diff --git a/CHANGELOG b/CHANGELOG
index 912558317..c8f62c075 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -96,6 +96,12 @@
 - add .xml to online file types by default
 - add home folder for users
 
+--------------------------------------------------------------------------------
+                     Changes in version 4.3.33
+--------------------------------------------------------------------------------
+- add support for fine-uploader as a replacement for the old jumploader
+- when importing from filesystem, the imported folder can be deleted afterwards
+
 --------------------------------------------------------------------------------
                      Changes in version 4.3.32
 --------------------------------------------------------------------------------
diff --git a/SeedDMS_Core/Core/inc.ClassAttribute.php b/SeedDMS_Core/Core/inc.ClassAttribute.php
index f3afdc3d9..652b8c669 100644
--- a/SeedDMS_Core/Core/inc.ClassAttribute.php
+++ b/SeedDMS_Core/Core/inc.ClassAttribute.php
@@ -207,21 +207,21 @@ class SeedDMS_Core_Attribute { /* {{{ */
 		switch(get_class($this->_obj)) {
 			case $this->_dms->getClassname('document'):
 				if(trim($value) === '')
-					$queryStr = "DELETE FROM tblDocumentAttributes WHERE `document` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
+					$queryStr = "DELETE FROM `tblDocumentAttributes` WHERE `document` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
 				else
-					$queryStr = "UPDATE tblDocumentAttributes SET value = ".$db->qstr($value)." WHERE `document` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
+					$queryStr = "UPDATE `tblDocumentAttributes` SET `value` = ".$db->qstr($value)." WHERE `document` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
 				break;
 			case $this->_dms->getClassname('documentcontent'):
 				if(trim($value) === '')
-					$queryStr = "DELETE FROM tblDocumentContentAttributes WHERE `content` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
+					$queryStr = "DELETE FROM `tblDocumentContentAttributes` WHERE `content` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
 				else
-					$queryStr = "UPDATE tblDocumentContentAttributes SET value = ".$db->qstr($value)." WHERE `content` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
+					$queryStr = "UPDATE `tblDocumentContentAttributes` SET `value` = ".$db->qstr($value)." WHERE `content` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
 				break;
 			case $this->_dms->getClassname('folder'):
 				if(trim($value) === '')
-					$queryStr = "DELETE FROM tblFolderAttributes WHERE `folder` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
+					$queryStr = "DELETE FROM `tblFolderAttributes WHERE` `folder` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
 				else
-					$queryStr = "UPDATE tblFolderAttributes SET value = ".$db->qstr($value)." WHERE `folder` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
+					$queryStr = "UPDATE `tblFolderAttributes` SET `value` = ".$db->qstr($value)." WHERE `folder` = " . $this->_obj->getID() .	" AND `attrdef` = " . $this->_attrdef->getId();
 				break;
 			default:
 				return false;
@@ -446,7 +446,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function setName($name) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET name =".$db->qstr($name)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `name` =".$db->qstr($name)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -476,7 +476,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function setObjType($objtype) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET objtype =".intval($objtype)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `objtype` =".intval($objtype)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -506,7 +506,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function setType($type) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET type =".intval($type)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `type` =".intval($type)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -531,7 +531,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function setMultipleValues($mv) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET multiple =".intval($mv)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `multiple` =".intval($mv)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -553,7 +553,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function setMinValues($minvalues) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET minvalues =".intval($minvalues)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `minvalues` =".intval($minvalues)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -575,7 +575,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function setMaxValues($maxvalues) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET maxvalues =".intval($maxvalues)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `maxvalues` =".intval($maxvalues)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -671,7 +671,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET valueset =".$db->qstr($valuesetstr)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `valueset` =".$db->qstr($valuesetstr)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -701,7 +701,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function setRegex($regex) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblAttributeDefinitions SET regex =".$db->qstr($regex)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblAttributeDefinitions` SET `regex` =".$db->qstr($regex)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -721,13 +721,13 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 	function isUsed() { /* {{{ */
 		$db = $this->_dms->getDB();
 		
-		$queryStr = "SELECT * FROM tblDocumentAttributes WHERE attrdef=".$this->_id;
+		$queryStr = "SELECT * FROM `tblDocumentAttributes` WHERE `attrdef`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_array($resArr) && count($resArr) == 0) {
-			$queryStr = "SELECT * FROM tblFolderAttributes WHERE attrdef=".$this->_id;
+			$queryStr = "SELECT * FROM `tblFolderAttributes` WHERE `attrdef`=".$this->_id;
 			$resArr = $db->getResultArray($queryStr);
 			if (is_array($resArr) && count($resArr) == 0) {
-				$queryStr = "SELECT * FROM tblDocumentContentAttributes WHERE attrdef=".$this->_id;
+				$queryStr = "SELECT * FROM `tblDocumentContentAttributes` WHERE `attrdef`=".$this->_id;
 				$resArr = $db->getResultArray($queryStr);
 				if (is_array($resArr) && count($resArr) == 0) {
 
@@ -780,7 +780,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 		$result = array('docs'=>array(), 'folders'=>array(), 'contents'=>array());
 		if($this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_all ||
 		   $this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_document) {
-			$queryStr = "SELECT * FROM tblDocumentAttributes WHERE attrdef=".$this->_id;
+			$queryStr = "SELECT * FROM `tblDocumentAttributes` WHERE `attrdef`=".$this->_id;
 			if($limit)
 				$queryStr .= " limit ".(int) $limit;
 			$resArr = $db->getResultArray($queryStr);
@@ -791,7 +791,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 					}
 				}
 			}
-			$queryStr = "SELECT count(*) c, value FROM tblDocumentAttributes WHERE attrdef=".$this->_id." GROUP BY value ORDER BY c DESC";
+			$queryStr = "SELECT count(*) c, `value` FROM `tblDocumentAttributes` WHERE `attrdef`=".$this->_id." GROUP BY `value` ORDER BY c DESC";
 			$resArr = $db->getResultArray($queryStr);
 			if($resArr) {
 				$result['frequencies']['document'] = $resArr;
@@ -800,7 +800,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 
 		if($this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_all ||
 		   $this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_folder) {
-			$queryStr = "SELECT * FROM tblFolderAttributes WHERE attrdef=".$this->_id;
+			$queryStr = "SELECT * FROM `tblFolderAttributes` WHERE `attrdef`=".$this->_id;
 			if($limit)
 				$queryStr .= " limit ".(int) $limit;
 			$resArr = $db->getResultArray($queryStr);
@@ -811,7 +811,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 					}
 				}
 			}
-			$queryStr = "SELECT count(*) c, value FROM tblFolderAttributes WHERE attrdef=".$this->_id." GROUP BY value ORDER BY c DESC";
+			$queryStr = "SELECT count(*) c, `value` FROM `tblFolderAttributes` WHERE `attrdef`=".$this->_id." GROUP BY `value` ORDER BY c DESC";
 			$resArr = $db->getResultArray($queryStr);
 			if($resArr) {
 				$result['frequencies']['folder'] = $resArr;
@@ -820,7 +820,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 
 		if($this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_all ||
 		   $this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_documentcontent) {
-			$queryStr = "SELECT * FROM tblDocumentContentAttributes WHERE attrdef=".$this->_id;
+			$queryStr = "SELECT * FROM `tblDocumentContentAttributes` WHERE `attrdef`=".$this->_id;
 			if($limit)
 				$queryStr .= " limit ".(int) $limit;
 			$resArr = $db->getResultArray($queryStr);
@@ -831,7 +831,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 					}
 				}
 			}
-			$queryStr = "SELECT count(*) c, value FROM tblDocumentContentAttributes WHERE attrdef=".$this->_id." GROUP BY value ORDER BY c DESC";
+			$queryStr = "SELECT count(*) c, `value` FROM `tblDocumentContentAttributes` WHERE `attrdef`=".$this->_id." GROUP BY `value` ORDER BY c DESC";
 			$resArr = $db->getResultArray($queryStr);
 			if($resArr) {
 				$result['frequencies']['content'] = $resArr;
@@ -854,7 +854,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 			return false;
 
 		// Delete user itself
-		$queryStr = "DELETE FROM tblAttributeDefinitions WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblAttributeDefinitions` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) return false;
 
 		return true;
@@ -873,7 +873,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 		$result = array('docs'=>array(), 'folders'=>array(), 'contents'=>array());
 		if($this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_all ||
 		   $this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_document) {
-			$queryStr = "SELECT * FROM tblDocumentAttributes WHERE attrdef=".$this->_id." AND value=".$db->qstr($attrvalue);
+			$queryStr = "SELECT * FROM `tblDocumentAttributes` WHERE `attrdef`=".$this->_id." AND `value`=".$db->qstr($attrvalue);
 			if($limit)
 				$queryStr .= " limit ".(int) $limit;
 			$resArr = $db->getResultArray($queryStr);
@@ -888,7 +888,7 @@ class SeedDMS_Core_AttributeDefinition { /* {{{ */
 
 		if($this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_all ||
 		   $this->_objtype == SeedDMS_Core_AttributeDefinition::objtype_folder) {
-			$queryStr = "SELECT * FROM tblFolderAttributes WHERE attrdef=".$this->_id." AND value=".$db->qstr($attrvalue);
+			$queryStr = "SELECT * FROM `tblFolderAttributes` WHERE `attrdef`=".$this->_id." AND `value`=".$db->qstr($attrvalue);
 			if($limit)
 				$queryStr .= " limit ".(int) $limit;
 			$resArr = $db->getResultArray($queryStr);
diff --git a/SeedDMS_Core/Core/inc.ClassDMS.php b/SeedDMS_Core/Core/inc.ClassDMS.php
index c1aecad96..dab03f541 100644
--- a/SeedDMS_Core/Core/inc.ClassDMS.php
+++ b/SeedDMS_Core/Core/inc.ClassDMS.php
@@ -490,7 +490,7 @@ class SeedDMS_Core_DMS {
 		$tbllist = explode(',',strtolower(join(',',$tbllist)));
 		if(!array_search('tblversion', $tbllist))
 			return false;
-		$queryStr = "SELECT * FROM tblVersion order by major,minor,subminor limit 1";
+		$queryStr = "SELECT * FROM `tblVersion` order by `major`,`minor`,`subminor` limit 1";
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -512,7 +512,7 @@ class SeedDMS_Core_DMS {
 		$tbllist = explode(',',strtolower(join(',',$tbllist)));
 		if(!array_search('tblversion', $tbllist))
 			return true;
-		$queryStr = "SELECT * FROM tblVersion order by major,minor,subminor limit 1";
+		$queryStr = "SELECT * FROM `tblVersion` order by `major`,`minor`,`subminor` limit 1";
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -693,7 +693,7 @@ class SeedDMS_Core_DMS {
 	function getDocumentContent($id) { /* {{{ */
 		if (!is_numeric($id)) return false;
 
-		$queryStr = "SELECT * FROM tblDocumentContent WHERE id = ".(int) $id;
+		$queryStr = "SELECT * FROM `tblDocumentContent` WHERE `id` = ".(int) $id;
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -1608,7 +1608,7 @@ class SeedDMS_Core_DMS {
 
 			if($searchKey || $searchOwner || $searchCategories || $searchCreateDate || $searchExpirationDate || $searchAttributes || $status || $reception) {
 				// Count the number of rows that the search will produce.
-				$resArr = $this->db->getResultArray("SELECT COUNT(*) AS num FROM (SELECT DISTINCT `tblDocuments`.id ".$searchQuery.") a");
+				$resArr = $this->db->getResultArray("SELECT COUNT(*) AS num FROM (SELECT DISTINCT `tblDocuments`.`id` ".$searchQuery.") a");
 				$totalDocs = 0;
 				if (is_numeric($resArr[0]["num"]) && $resArr[0]["num"]>0) {
 					$totalDocs = (integer)$resArr[0]["num"];
@@ -1702,7 +1702,7 @@ class SeedDMS_Core_DMS {
 	function getFolderByName($name, $folder=null) { /* {{{ */
 		if (!$name) return false;
 
-		$queryStr = "SELECT * FROM tblFolders WHERE name = " . $this->db->qstr($name);
+		$queryStr = "SELECT * FROM `tblFolders` WHERE `name` = " . $this->db->qstr($name);
 		if($folder)
 			$queryStr .= " AND `parent` = ". $folder->getID();
 		$queryStr .= " LIMIT 1";
@@ -1728,7 +1728,7 @@ class SeedDMS_Core_DMS {
 	 * @return array list of errors
 	 */
 	function checkFolders() { /* {{{ */
-		$queryStr = "SELECT * FROM tblFolders";
+		$queryStr = "SELECT * FROM `tblFolders`";
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr === false)
@@ -1762,7 +1762,7 @@ class SeedDMS_Core_DMS {
 	 * @return array list of errors
 	 */
 	function checkDocuments() { /* {{{ */
-		$queryStr = "SELECT * FROM tblFolders";
+		$queryStr = "SELECT * FROM `tblFolders`";
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr === false)
@@ -1773,7 +1773,7 @@ class SeedDMS_Core_DMS {
 			$fcache[$rec['id']] = array('name'=>$rec['name'], 'parent'=>$rec['parent'], 'folderList'=>$rec['folderList']);
 		}
 
-		$queryStr = "SELECT * FROM tblDocuments";
+		$queryStr = "SELECT * FROM `tblDocuments`";
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr === false)
@@ -1879,7 +1879,7 @@ class SeedDMS_Core_DMS {
 			$pwdexpiration = 'NULL';
 		else
 			$pwdexpiration = $db->qstr($pwdexpiration);
-		$queryStr = "INSERT INTO tblUsers (login, pwd, fullName, email, language, theme, comment, role, hidden, disabled, pwdExpiration, quota, homefolder) VALUES (".$db->qstr($login).", ".$db->qstr($pwd).", ".$db->qstr($fullName).", ".$db->qstr($email).", '".$language."', '".$theme."', ".$db->qstr($comment).", '".intval($role)."', '".intval($isHidden)."', '".intval($isDisabled)."', ".$pwdexpiration.", '".intval($quota)."', ".($homefolder ? intval($homefolder) : "NULL").")";
+		$queryStr = "INSERT INTO `tblUsers` (`login`, `pwd`, `fullName`, `email`, `language`, `theme`, `comment`, `role`, `hidden`, `disabled`, `pwdExpiration`, `quota`, `homefolder`) VALUES (".$db->qstr($login).", ".$db->qstr($pwd).", ".$db->qstr($fullName).", ".$db->qstr($email).", '".$language."', '".$theme."', ".$db->qstr($comment).", '".intval($role)."', '".intval($isHidden)."', '".intval($isDisabled)."', ".$pwdexpiration.", '".intval($quota)."', ".($homefolder ? intval($homefolder) : "NULL").")";
 		$res = $this->db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -1942,7 +1942,7 @@ class SeedDMS_Core_DMS {
 			return false;
 		}
 
-		$queryStr = "INSERT INTO tblGroups (name, comment) VALUES (".$this->db->qstr($name).", ".$this->db->qstr($comment).")";
+		$queryStr = "INSERT INTO `tblGroups` (`name`, `comment`) VALUES (".$this->db->qstr($name).", ".$this->db->qstr($comment).")";
 		if (!$this->db->getResult($queryStr))
 			return false;
 
@@ -2067,7 +2067,7 @@ class SeedDMS_Core_DMS {
 		if (!is_numeric($id))
 			return false;
 
-		$queryStr = "SELECT * FROM tblKeywordCategories WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblKeywordCategories` WHERE `id` = " . (int) $id;
 		$resArr = $this->db->getResultArray($queryStr);
 		if ((is_bool($resArr) && !$resArr) || (count($resArr) != 1))
 			return false;
@@ -2079,7 +2079,7 @@ class SeedDMS_Core_DMS {
 	} /* }}} */
 
 	function getKeywordCategoryByName($name, $userID) { /* {{{ */
-		$queryStr = "SELECT * FROM tblKeywordCategories WHERE name = " . $this->db->qstr($name) . " AND owner = " . (int) $userID;
+		$queryStr = "SELECT * FROM `tblKeywordCategories` WHERE `name` = " . $this->db->qstr($name) . " AND `owner` = " . (int) $userID;
 		$resArr = $this->db->getResultArray($queryStr);
 		if ((is_bool($resArr) && !$resArr) || (count($resArr) != 1))
 			return false;
@@ -2091,9 +2091,9 @@ class SeedDMS_Core_DMS {
 	} /* }}} */
 
 	function getAllKeywordCategories($userIDs = array()) { /* {{{ */
-		$queryStr = "SELECT * FROM tblKeywordCategories";
+		$queryStr = "SELECT * FROM `tblKeywordCategories`";
 		if ($userIDs)
-			$queryStr .= " WHERE owner in (".implode(',', $userIDs).")";
+			$queryStr .= " WHERE `owner` IN (".implode(',', $userIDs).")";
 
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
@@ -2113,9 +2113,9 @@ class SeedDMS_Core_DMS {
 	 * This function should be replaced by getAllKeywordCategories()
 	 */
 	function getAllUserKeywordCategories($userID) { /* {{{ */
-		$queryStr = "SELECT * FROM tblKeywordCategories";
+		$queryStr = "SELECT * FROM `tblKeywordCategories`";
 		if ($userID != -1)
-			$queryStr .= " WHERE owner = " . (int) $userID;
+			$queryStr .= " WHERE `owner` = " . (int) $userID;
 
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
@@ -2135,7 +2135,7 @@ class SeedDMS_Core_DMS {
 		if (is_object($this->getKeywordCategoryByName($name, $userID))) {
 			return false;
 		}
-		$queryStr = "INSERT INTO tblKeywordCategories (owner, name) VALUES (".(int) $userID.", ".$this->db->qstr($name).")";
+		$queryStr = "INSERT INTO `tblKeywordCategories` (`owner`, `name`) VALUES (".(int) $userID.", ".$this->db->qstr($name).")";
 		if (!$this->db->getResult($queryStr))
 			return false;
 
@@ -2156,7 +2156,7 @@ class SeedDMS_Core_DMS {
 		if (!is_numeric($id))
 			return false;
 
-		$queryStr = "SELECT * FROM tblCategory WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblCategory` WHERE `id` = " . (int) $id;
 		$resArr = $this->db->getResultArray($queryStr);
 		if ((is_bool($resArr) && !$resArr) || (count($resArr) != 1))
 			return false;
@@ -2168,7 +2168,7 @@ class SeedDMS_Core_DMS {
 	} /* }}} */
 
 	function getDocumentCategories() { /* {{{ */
-		$queryStr = "SELECT * FROM tblCategory order by name";
+		$queryStr = "SELECT * FROM `tblCategory` order by `name`";
 
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
@@ -2195,7 +2195,7 @@ class SeedDMS_Core_DMS {
 	function getDocumentCategoryByName($name) { /* {{{ */
 		if (!$name) return false;
 
-		$queryStr = "SELECT * FROM tblCategory where name=".$this->db->qstr($name);
+		$queryStr = "SELECT * FROM `tblCategory` where `name`=".$this->db->qstr($name);
 		$resArr = $this->db->getResultArray($queryStr);
 		if (!$resArr)
 			return false;
@@ -2211,7 +2211,7 @@ class SeedDMS_Core_DMS {
 		if (is_object($this->getDocumentCategoryByName($name))) {
 			return false;
 		}
-		$queryStr = "INSERT INTO tblCategory (name) VALUES (".$this->db->qstr($name).")";
+		$queryStr = "INSERT INTO `tblCategory` (`name`) VALUES (".$this->db->qstr($name).")";
 		if (!$this->db->getResult($queryStr))
 			return false;
 
@@ -2263,7 +2263,7 @@ class SeedDMS_Core_DMS {
 	 */
 	function createPasswordRequest($user) { /* {{{ */
 		$hash = md5(uniqid(time()));
-		$queryStr = "INSERT INTO tblUserPasswordRequest (userID, hash, `date`) VALUES (" . $user->getId() . ", " . $this->db->qstr($hash) .", ".$this->db->getCurrentDatetime().")";
+		$queryStr = "INSERT INTO `tblUserPasswordRequest` (`userID`, `hash`, `date`) VALUES (" . $user->getId() . ", " . $this->db->qstr($hash) .", ".$this->db->getCurrentDatetime().")";
 		$resArr = $this->db->getResult($queryStr);
 		if (is_bool($resArr) && !$resArr) return false;
 		return $hash;
@@ -2279,7 +2279,7 @@ class SeedDMS_Core_DMS {
 	 */
 	function checkPasswordRequest($hash) { /* {{{ */
 		/* Get the password request from the database */
-		$queryStr = "SELECT * FROM tblUserPasswordRequest where hash=".$this->db->qstr($hash);
+		$queryStr = "SELECT * FROM `tblUserPasswordRequest` where `hash`=".$this->db->qstr($hash);
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
@@ -2299,7 +2299,7 @@ class SeedDMS_Core_DMS {
 	 */
 	function deletePasswordRequest($hash) { /* {{{ */
 		/* Delete the request, so nobody can use it a second time */
-		$queryStr = "DELETE FROM tblUserPasswordRequest WHERE hash=".$this->db->qstr($hash);
+		$queryStr = "DELETE FROM `tblUserPasswordRequest` WHERE `hash`=".$this->db->qstr($hash);
 		if (!$this->db->getResult($queryStr))
 			return false;
 		return true;
@@ -2318,7 +2318,7 @@ class SeedDMS_Core_DMS {
 		if (!is_numeric($id))
 			return false;
 
-		$queryStr = "SELECT * FROM tblAttributeDefinitions WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblAttributeDefinitions` WHERE `id` = " . (int) $id;
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false) return false;
@@ -2342,7 +2342,7 @@ class SeedDMS_Core_DMS {
 	function getAttributeDefinitionByName($name) { /* {{{ */
 		if (!$name) return false;
 
-		$queryStr = "SELECT * FROM tblAttributeDefinitions WHERE name = " . $this->db->qstr($name);
+		$queryStr = "SELECT * FROM `tblAttributeDefinitions` WHERE `name` = " . $this->db->qstr($name);
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false) return false;
@@ -2362,14 +2362,14 @@ class SeedDMS_Core_DMS {
 	 * @return array of instances of {@link SeedDMS_Core_AttributeDefinition} or false
 	 */
 	function getAllAttributeDefinitions($objtype=0) { /* {{{ */
-		$queryStr = "SELECT * FROM tblAttributeDefinitions";
+		$queryStr = "SELECT * FROM `tblAttributeDefinitions`";
 		if($objtype) {
 			if(is_array($objtype))
-				$queryStr .= ' WHERE objtype in (\''.implode("','", $objtype).'\')';
+				$queryStr .= ' WHERE `objtype` in (\''.implode("','", $objtype).'\')';
 			else
-				$queryStr .= ' WHERE objtype='.intval($objtype);
+				$queryStr .= ' WHERE `objtype`='.intval($objtype);
 		}
-		$queryStr .= ' ORDER BY name';
+		$queryStr .= ' ORDER BY `name`';
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false)
@@ -2409,7 +2409,7 @@ class SeedDMS_Core_DMS {
 		} else {
 			$valueset = '';
 		}
-		$queryStr = "INSERT INTO tblAttributeDefinitions (name, objtype, type, multiple, minvalues, maxvalues, valueset, regex) VALUES (".$this->db->qstr($name).", ".intval($objtype).", ".intval($type).", ".intval($multiple).", ".intval($minvalues).", ".intval($maxvalues).", ".$this->db->qstr($valueset).", ".$this->db->qstr($regex).")";
+		$queryStr = "INSERT INTO `tblAttributeDefinitions` (`name`, `objtype`, `type`, `multiple`, `minvalues`, `maxvalues`, `valueset`, `regex`) VALUES (".$this->db->qstr($name).", ".intval($objtype).", ".intval($type).", ".intval($multiple).", ".intval($minvalues).", ".intval($maxvalues).", ".$this->db->qstr($valueset).", ".$this->db->qstr($regex).")";
 		$res = $this->db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -2423,13 +2423,13 @@ class SeedDMS_Core_DMS {
 	 * @return array of instances of {@link SeedDMS_Core_Workflow} or false
 	 */
 	function getAllWorkflows() { /* {{{ */
-		$queryStr = "SELECT * FROM tblWorkflows ORDER BY name";
+		$queryStr = "SELECT * FROM `tblWorkflows` ORDER BY `name`";
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false)
 			return false;
 
-		$queryStr = "SELECT * FROM tblWorkflowStates ORDER BY name";
+		$queryStr = "SELECT * FROM `tblWorkflowStates` ORDER BY `name`";
 		$ressArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($ressArr) && $ressArr == false)
@@ -2456,7 +2456,7 @@ class SeedDMS_Core_DMS {
 	 * @return object of instances of {@link SeedDMS_Core_Workflow} or false
 	 */
 	function getWorkflow($id) { /* {{{ */
-		$queryStr = "SELECT * FROM tblWorkflows WHERE id=".intval($id);
+		$queryStr = "SELECT * FROM `tblWorkflows` WHERE `id`=".intval($id);
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false)
@@ -2482,7 +2482,7 @@ class SeedDMS_Core_DMS {
 	function getWorkflowByName($name) { /* {{{ */
 		if (!$name) return false;
 
-		$queryStr = "SELECT * FROM tblWorkflows WHERE name=".$this->db->qstr($name);
+		$queryStr = "SELECT * FROM `tblWorkflows` WHERE `name`=".$this->db->qstr($name);
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false)
@@ -2510,7 +2510,7 @@ class SeedDMS_Core_DMS {
 		if (is_object($this->getWorkflowByName($name))) {
 			return false;
 		}
-		$queryStr = "INSERT INTO tblWorkflows (name, initstate) VALUES (".$db->qstr($name).", ".$initstate->getID().")";
+		$queryStr = "INSERT INTO `tblWorkflows` (`name`, `initstate`) VALUES (".$db->qstr($name).", ".$initstate->getID().")";
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -2530,7 +2530,7 @@ class SeedDMS_Core_DMS {
 		if (!is_numeric($id))
 			return false;
 
-		$queryStr = "SELECT * FROM tblWorkflowStates WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblWorkflowStates` WHERE `id` = " . (int) $id;
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false) return false;
@@ -2552,7 +2552,7 @@ class SeedDMS_Core_DMS {
 	function getWorkflowStateByName($name) { /* {{{ */
 		if (!$name) return false;
 
-		$queryStr = "SELECT * FROM tblWorkflowStates WHERE name=".$this->db->qstr($name);
+		$queryStr = "SELECT * FROM `tblWorkflowStates` WHERE `name`=".$this->db->qstr($name);
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false)
@@ -2575,7 +2575,7 @@ class SeedDMS_Core_DMS {
 	 * @return array of instances of {@link SeedDMS_Core_Workflow_State} or false
 	 */
 	function getAllWorkflowStates() { /* {{{ */
-		$queryStr = "SELECT * FROM tblWorkflowStates ORDER BY name";
+		$queryStr = "SELECT * FROM `tblWorkflowStates` ORDER BY `name`";
 		$ressArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($ressArr) && $ressArr == false)
@@ -2603,7 +2603,7 @@ class SeedDMS_Core_DMS {
 		if (is_object($this->getWorkflowStateByName($name))) {
 			return false;
 		}
-		$queryStr = "INSERT INTO tblWorkflowStates (name, documentstatus) VALUES (".$db->qstr($name).", ".(int) $docstatus.")";
+		$queryStr = "INSERT INTO `tblWorkflowStates` (`name`, `documentstatus`) VALUES (".$db->qstr($name).", ".(int) $docstatus.")";
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -2623,7 +2623,7 @@ class SeedDMS_Core_DMS {
 		if (!is_numeric($id))
 			return false;
 
-		$queryStr = "SELECT * FROM tblWorkflowActions WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblWorkflowActions` WHERE `id` = " . (int) $id;
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false) return false;
@@ -2647,7 +2647,7 @@ class SeedDMS_Core_DMS {
 	function getWorkflowActionByName($name) { /* {{{ */
 		if (!$name) return false;
 
-		$queryStr = "SELECT * FROM tblWorkflowActions WHERE name = " . $this->db->qstr($name);
+		$queryStr = "SELECT * FROM `tblWorkflowActions` WHERE `name` = " . $this->db->qstr($name);
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false) return false;
@@ -2666,7 +2666,7 @@ class SeedDMS_Core_DMS {
 	 * @return array list of instances of {@link SeedDMS_Core_Workflow_Action} or false
 	 */
 	function getAllWorkflowActions() { /* {{{ */
-		$queryStr = "SELECT * FROM tblWorkflowActions";
+		$queryStr = "SELECT * FROM `tblWorkflowActions`";
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false)
@@ -2693,7 +2693,7 @@ class SeedDMS_Core_DMS {
 		if (is_object($this->getWorkflowActionByName($name))) {
 			return false;
 		}
-		$queryStr = "INSERT INTO tblWorkflowActions (name) VALUES (".$db->qstr($name).")";
+		$queryStr = "INSERT INTO `tblWorkflowActions` (`name`) VALUES (".$db->qstr($name).")";
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -2713,7 +2713,7 @@ class SeedDMS_Core_DMS {
 		if (!is_numeric($id))
 			return false;
 
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `id` = " . (int) $id;
 		$resArr = $this->db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false) return false;
@@ -2774,7 +2774,7 @@ class SeedDMS_Core_DMS {
 	 * the document is gone already.
 	 */
 	function getUnlinkedDocumentContent() { /* {{{ */
-		$queryStr = "SELECT * FROM tblDocumentContent WHERE document NOT IN (SELECT id FROM tblDocuments)";
+		$queryStr = "SELECT * FROM `tblDocumentContent` WHERE `document` NOT IN (SELECT id FROM `tblDocuments`)";
 		$resArr = $this->db->getResultArray($queryStr);
 		if ($resArr === false)
 			return false;
@@ -2798,7 +2798,7 @@ class SeedDMS_Core_DMS {
 	 * in version 4.0.0 of SeedDMS for implementation of user quotas.
 	 */
 	function getNoFileSizeDocumentContent() { /* {{{ */
-		$queryStr = "SELECT * FROM tblDocumentContent WHERE fileSize = 0 OR fileSize is null";
+		$queryStr = "SELECT * FROM `tblDocumentContent` WHERE `fileSize` = 0 OR `fileSize` is null";
 		$resArr = $this->db->getResultArray($queryStr);
 		if ($resArr === false)
 			return false;
@@ -2822,7 +2822,7 @@ class SeedDMS_Core_DMS {
 	 * in version 4.0.0 of SeedDMS for finding duplicates.
 	 */
 	function getNoChecksumDocumentContent() { /* {{{ */
-		$queryStr = "SELECT * FROM tblDocumentContent WHERE checksum = '' OR checksum is null";
+		$queryStr = "SELECT * FROM `tblDocumentContent` WHERE `checksum` = '' OR `checksum` is null";
 		$resArr = $this->db->getResultArray($queryStr);
 		if ($resArr === false)
 			return false;
@@ -2846,7 +2846,7 @@ class SeedDMS_Core_DMS {
 	 * in version 4.0.0 of SeedDMS for finding duplicates.
 	 */
 	function getDuplicateDocumentContent() { /* {{{ */
-		$queryStr = "SELECT a.*, b.id as dupid FROM tblDocumentContent a LEFT JOIN tblDocumentContent b ON a.checksum=b.checksum where a.id!=b.id ORDER by a.id LIMIT 1000";
+		$queryStr = "SELECT a.*, b.`id` as dupid FROM `tblDocumentContent` a LEFT JOIN `tblDocumentContent` b ON a.`checksum`=b.`checksum` where a.`id`!=b.`id` ORDER by a.`id` LIMIT 1000";
 		$resArr = $this->db->getResultArray($queryStr);
 		if (!$resArr)
 			return false;
@@ -2878,29 +2878,29 @@ class SeedDMS_Core_DMS {
 	function getStatisticalData($type='') { /* {{{ */
 		switch($type) {
 			case 'docsperuser':
-				$queryStr = "select b.fullname as `key`, count(owner) as total from tblDocuments a left join tblUsers b on a.owner=b.id group by owner";
+				$queryStr = "select b.`fullname` as `key`, count(`owner`) as total from `tblDocuments` a left join `tblUsers` b on a.`owner`=b.`id` group by `owner`";
 				$resArr = $this->db->getResultArray($queryStr);
 				if (!$resArr)
 					return false;
 
 				return $resArr;
 			case 'docspermimetype':
-				$queryStr = "select b.mimeType as `key`, count(mimeType) as total from tblDocuments a left join tblDocumentContent b on a.id=b.document group by b.mimeType";
+				$queryStr = "select b.`mimeType` as `key`, count(mimeType) as total from `tblDocuments` a left join `tblDocumentContent` b on a.`id`=b.`document` group by b.`mimeType`";
 				$resArr = $this->db->getResultArray($queryStr);
 				if (!$resArr)
 					return false;
 
 				return $resArr;
 			case 'docspercategory':
-				$queryStr = "select b.name as `key`, count(a.categoryID) as total from tblDocumentCategory a left join tblCategory b on a.categoryID=b.id group by a.categoryID";
+				$queryStr = "select b.`name` as `key`, count(a.`categoryID`) as total from `tblDocumentCategory` a left join `tblCategory` b on a.`categoryID`=b.id group by a.`categoryID`";
 				$resArr = $this->db->getResultArray($queryStr);
 				if (!$resArr)
 					return false;
 
 				return $resArr;
 			case 'docsperstatus':
-				$queryStr = "select b.status as `key`, count(b.status) as total from (select a.id, max(b.version), max(c.statusLogId) as maxlog from tblDocuments a left join tblDocumentStatus b on a.id=b.documentid left join tblDocumentStatusLog c on b.statusid=c.statusid group by a.id, b.version order by a.id, b.statusid) a left join tblDocumentStatusLog b on a.maxlog=b.statusLogId group by b.status";
-				$queryStr = "select b.status as `key`, count(b.status) as total from (select a.id, max(c.statusLogId) as maxlog from tblDocuments a left join tblDocumentStatus b on a.id=b.documentid left join tblDocumentStatusLog c on b.statusid=c.statusid group by a.id  order by a.id, b.statusid) a left join tblDocumentStatusLog b on a.maxlog=b.statusLogId group by b.status";
+				$queryStr = "select b.`status` as `key`, count(b.`status`) as total from (select a.id, max(b.version), max(c.`statusLogId`) as maxlog from `tblDocuments` a left join `tblDocumentStatus` b on a.id=b.`documentid` left join `tblDocumentStatusLog` c on b.`statusid`=c.`statusid` group by a.`id`, b.`version` order by a.`id`, b.`statusid`) a left join `tblDocumentStatusLog` b on a.`maxlog`=b.`statusLogId` group by b.`status`";
+				$queryStr = "select b.status as `key`, count(b.status) as total from (select a.id, max(c.`statusLogId`) as maxlog from `tblDocuments` a left join `tblDocumentStatus` b on a.id=b.`documentid` left join `tblDocumentStatusLog` c on b.`statusid`=c.`statusid` group by a.`id`  order by a.id, b.`statusid`) a left join `tblDocumentStatusLog` b on a.maxlog=b.`statusLogId` group by b.`status`";
 				$resArr = $this->db->getResultArray($queryStr);
 				if (!$resArr)
 					return false;
@@ -2930,7 +2930,7 @@ class SeedDMS_Core_DMS {
 				}
 				return $resArr;
 			case 'sizeperuser':
-				$queryStr = "select c.fullname as `key`, sum(fileSize) as total from tblDocuments a left join tblDocumentContent b on a.id=b.document left join tblUsers c on a.owner=c.id group by a.owner";
+				$queryStr = "select c.`fullname` as `key`, sum(`fileSize`) as total from `tblDocuments` a left join `tblDocumentContent` b on a.id=b.`document` left join `tblUsers` c on a.`owner`=c.`id` group by a.`owner`";
 				$resArr = $this->db->getResultArray($queryStr);
 				if (!$resArr)
 					return false;
@@ -2960,7 +2960,7 @@ class SeedDMS_Core_DMS {
 			$startts = mktime(24, 0, 0);
 		$timeline = array();
 
-		$queryStr = "SELECT document FROM tblDocumentContent WHERE date > ".$startts." AND date < ".$endts;
+		$queryStr = "SELECT `document` FROM `tblDocumentContent` WHERE `date` > ".$startts." AND `date` < ".$endts;
 		$resArr = $this->db->getResultArray($queryStr);
 		if ($resArr === false)
 			return false;
diff --git a/SeedDMS_Core/Core/inc.ClassDocument.php b/SeedDMS_Core/Core/inc.ClassDocument.php
index 9379ea3fd..3e9dfdcf7 100644
--- a/SeedDMS_Core/Core/inc.ClassDocument.php
+++ b/SeedDMS_Core/Core/inc.ClassDocument.php
@@ -231,7 +231,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	public static function getInstance($id, $dms) { /* {{{ */
 		$db = $dms->getDB();
 
-		$queryStr = "SELECT * FROM tblDocuments WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblDocuments` WHERE `id` = " . (int) $id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -240,7 +240,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$resArr = $resArr[0];
 
 		// New Locking mechanism uses a separate table to track the lock.
-		$queryStr = "SELECT * FROM tblDocumentLocks WHERE document = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblDocumentLocks` WHERE `document` = " . (int) $id;
 		$lockArr = $db->getResultArray($queryStr);
 		if ((is_bool($lockArr) && $lockArr==false) || (count($lockArr)==0)) {
 			// Could not find a lock on the selected document.
@@ -288,7 +288,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function setName($newName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocuments SET name = ".$db->qstr($newName)." WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `name` = ".$db->qstr($newName)." WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -311,7 +311,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function setComment($newComment) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocuments SET comment = ".$db->qstr($newComment)." WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `comment` = ".$db->qstr($newComment)." WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -324,7 +324,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function setKeywords($newKeywords) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocuments SET keywords = ".$db->qstr($newKeywords)." WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `keywords` = ".$db->qstr($newKeywords)." WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -341,7 +341,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		if(!$this->_categories) {
-			$queryStr = "SELECT * FROM tblCategory where id in (select categoryID from tblDocumentCategory where documentID = ".$this->_id.")";
+			$queryStr = "SELECT * FROM `tblCategory` where `id` in (select `categoryID` from `tblDocumentCategory` where `documentID` = ".$this->_id.")";
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$resArr)
 				return false;
@@ -366,14 +366,14 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		$db->startTransaction();
-		$queryStr = "DELETE from tblDocumentCategory WHERE documentID = ". $this->_id;
+		$queryStr = "DELETE from `tblDocumentCategory` WHERE `documentID` = ". $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		foreach($newCategories as $cat) {
-			$queryStr = "INSERT INTO tblDocumentCategory (categoryID, documentID) VALUES (". $cat->getId() .", ". $this->_id .")";
+			$queryStr = "INSERT INTO `tblDocumentCategory` (`categoryID`, `documentID`) VALUES (". $cat->getId() .", ". $this->_id .")";
 			if (!$db->getResult($queryStr)) {
 				$db->rollbackTransaction();
 				return false;
@@ -411,7 +411,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 				return false;
 		}
 
-		$queryStr = "UPDATE tblDocuments SET date = " . (int) $date . " WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `date` = " . (int) $date . " WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 		$this->_date = $date;
@@ -445,7 +445,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function setFolder($newFolder) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocuments SET folder = " . $newFolder->getID() . " WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `folder` = " . $newFolder->getID() . " WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 		$this->_folderID = $newFolder->getID();
@@ -460,7 +460,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		if (strlen($flist)>1) {
 			$flist .= ":";
 		}
-		$queryStr = "UPDATE tblDocuments SET folderList = '" . $flist . "' WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `folderList` = '" . $flist . "' WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -490,7 +490,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$oldOwner = self::getOwner();
 
 		$db->startTransaction();
-		$queryStr = "UPDATE tblDocuments set owner = " . $newOwner->getID() . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblDocuments` set `owner` = " . $newOwner->getID() . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -498,13 +498,13 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 
 		/* FIXME: Update also all locks and checkouts done by the previous owner */
 		/*
-		$queryStr = "UPDATE tblDocumentLocks set userID = " . $newOwner->getID() . " WHERE document = " . $this->_id . " AND userID = " . $oldOwner->getID();
+		$queryStr = "UPDATE `tblDocumentLocks` set `userID` = " . $newOwner->getID() . " WHERE `document` = " . $this->_id . " AND `userID` = " . $oldOwner->getID();
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "UPDATE tblDocumentCheckOuts set userID = " . $newOwner->getID() . " WHERE document = " . $this->_id . " AND userID = " . $oldOwner->getID();
+		$queryStr = "UPDATE `tblDocumentCheckOuts` set `userID` = " . $newOwner->getID() . " WHERE `document` = " . $this->_id . " AND `userID` = " . $oldOwner->getID();
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -539,7 +539,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function setDefaultAccess($mode, $noclean="false") { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocuments set defaultAccess = " . (int) $mode . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblDocuments` set `defaultAccess` = " . (int) $mode . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -570,7 +570,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function setInheritAccess($inheritAccess, $noclean=false) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocuments SET inheritAccess = " . ($inheritAccess ? "1" : "0") . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `inheritAccess` = " . ($inheritAccess ? "1" : "0") . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -621,7 +621,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 			return true;
 		}
 
-		$queryStr = "UPDATE tblDocuments SET expires = " . (int) $expires . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `expires` = " . (int) $expires . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -719,10 +719,10 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 
 		$lockUserID = -1;
 		if (is_bool($falseOrUser) && !$falseOrUser) {
-			$queryStr = "DELETE FROM tblDocumentLocks WHERE document = ".$this->_id;
+			$queryStr = "DELETE FROM `tblDocumentLocks` WHERE `document` = ".$this->_id;
 		}
 		else if (is_object($falseOrUser)) {
-			$queryStr = "INSERT INTO tblDocumentLocks (document, userID) VALUES (".$this->_id.", ".$falseOrUser->getID().")";
+			$queryStr = "INSERT INTO `tblDocumentLocks` (`document`, `userID`) VALUES (".$this->_id.", ".$falseOrUser->getID().")";
 			$lockUserID = $falseOrUser->getID();
 		}
 		else {
@@ -974,7 +974,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function setSequence($seq) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocuments SET sequence = " . $seq . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `sequence` = " . $seq . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -991,7 +991,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function clearAccessList($noclean=false) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "DELETE FROM tblACLs WHERE targetType = " . T_DOCUMENT . " AND target = " . $this->_id;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `targetType` = " . T_DOCUMENT . " AND `target` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -1041,8 +1041,8 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 			if ($mode!=M_ANY) {
 				$modeStr = " AND mode".$op.(int)$mode;
 			}
-			$queryStr = "SELECT * FROM tblACLs WHERE targetType = ".T_DOCUMENT.
-				" AND target = " . $this->_id .	$modeStr . " ORDER BY targetType";
+			$queryStr = "SELECT * FROM `tblACLs` WHERE `targetType` = ".T_DOCUMENT.
+				" AND target = " . $this->_id .	$modeStr . " ORDER BY `targetType`";
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$resArr)
 				return false;
@@ -1073,9 +1073,9 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function addAccess($mode, $userOrGroupID, $isUser) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$userOrGroup = ($isUser) ? "userID" : "groupID";
+		$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
 
-		$queryStr = "INSERT INTO tblACLs (target, targetType, ".$userOrGroup.", mode) VALUES
+		$queryStr = "INSERT INTO `tblACLs` (`target`, `targetType`, ".$userOrGroup.", `mode`) VALUES
 					(".$this->_id.", ".T_DOCUMENT.", " . (int) $userOrGroupID . ", " .(int) $mode. ")";
 		if (!$db->getResult($queryStr))
 			return false;
@@ -1103,9 +1103,9 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function changeAccess($newMode, $userOrGroupID, $isUser) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$userOrGroup = ($isUser) ? "userID" : "groupID";
+		$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
 
-		$queryStr = "UPDATE tblACLs SET mode = " . (int) $newMode . " WHERE targetType = ".T_DOCUMENT." AND target = " . $this->_id . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
+		$queryStr = "UPDATE `tblACLs` SET `mode` = " . (int) $newMode . " WHERE `targetType` = ".T_DOCUMENT." AND `target` = " . $this->_id . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -1130,9 +1130,9 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function removeAccess($userOrGroupID, $isUser) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$userOrGroup = ($isUser) ? "userID" : "groupID";
+		$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
 
-		$queryStr = "DELETE FROM tblACLs WHERE targetType = ".T_DOCUMENT." AND target = ".$this->_id." AND ".$userOrGroup." = " . (int) $userOrGroupID;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `targetType` = ".T_DOCUMENT." AND `target` = ".$this->_id." AND ".$userOrGroup." = " . (int) $userOrGroupID;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -1270,7 +1270,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		if (empty($this->_notifyList)) {
 			$db = $this->_dms->getDB();
 
-			$queryStr ="SELECT * FROM tblNotify WHERE targetType = " . T_DOCUMENT . " AND target = " . $this->_id;
+			$queryStr ="SELECT * FROM `tblNotify` WHERE `targetType` = " . T_DOCUMENT . " AND `target` = " . $this->_id;
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && $resArr == false)
 				return false;
@@ -1421,7 +1421,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 			return -3;
 		}
 
-		$queryStr = "INSERT INTO tblNotify (target, targetType, " . $userOrGroup . ") VALUES (" . $this->_id . ", " . T_DOCUMENT . ", " . (int) $userOrGroupID . ")";
+		$queryStr = "INSERT INTO `tblNotify` (`target`, `targetType`, " . $userOrGroup . ") VALUES (" . $this->_id . ", " . T_DOCUMENT . ", " . (int) $userOrGroupID . ")";
 		if (!$db->getResult($queryStr))
 			return -4;
 
@@ -1493,7 +1493,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 			return -3;
 		}
 
-		$queryStr = "DELETE FROM tblNotify WHERE target = " . $this->_id . " AND targetType = " . T_DOCUMENT . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
+		$queryStr = "DELETE FROM `tblNotify` WHERE `target` = " . $this->_id . " AND `targetType` = " . T_DOCUMENT . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
 		/* If type is given then delete only those notifications */
 		if($type)
 			$queryStr .= " AND `type` = ".(int) $type;
@@ -1537,7 +1537,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		 * innodb is used. That's why the version is now determined here.
 		 */
 		if ((int)$version<1) {
-			$queryStr = "SELECT MAX(version) as m from tblDocumentContent where document = ".$this->_id;
+			$queryStr = "SELECT MAX(`version`) as m from `tblDocumentContent` where `document` = ".$this->_id;
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$res)
 				return false;
@@ -1549,7 +1549,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$checksum = SeedDMS_Core_File::checksum($tmpFile);
 
 		$db->startTransaction();
-		$queryStr = "INSERT INTO tblDocumentContent (document, version, comment, date, createdBy, dir, orgFileName, fileType, mimeType, fileSize, checksum) VALUES ".
+		$queryStr = "INSERT INTO `tblDocumentContent` (`document`, `version`, `comment`, `date`, `createdBy`, `dir`, `orgFileName`, `fileType`, `mimeType`, `fileSize`, `checksum`) VALUES ".
 						"(".$this->_id.", ".(int)$version.",".$db->qstr($comment).", ".$db->getCurrentTimestamp().", ".$user->getID().", ".$db->qstr($dir).", ".$db->qstr($orgFileName).", ".$db->qstr($fileType).", ".$db->qstr($mimeType).", ".$filesize.", ".$db->qstr($checksum).")";
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
@@ -1706,7 +1706,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		/* If $version < 1 than replace the content of the latest version.
 		 */
 		if ((int) $version<1) {
-			$queryStr = "SELECT MAX(version) as m from tblDocumentContent where document = ".$this->_id;
+			$queryStr = "SELECT MAX(`version`) as m from `tblDocumentContent` where `document` = ".$this->_id;
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$res)
 				return false;
@@ -1736,7 +1736,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$checksum = SeedDMS_Core_File::checksum($tmpFile);
 
 		$db->startTransaction();
-		$queryStr = "UPDATE tblDocumentContent set date=".$db->getCurrentTimestamp().", fileSize=".$filesize.", checksum=".$db->qstr($checksum)." WHERE id=".$content->getID();
+		$queryStr = "UPDATE `tblDocumentContent` set `date`=".$db->getCurrentTimestamp().", `fileSize`=".$filesize.", `checksum`=".$db->qstr($checksum)." WHERE `id`=".$content->getID();
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -1768,7 +1768,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		if (!isset($this->_content)) {
-			$queryStr = "SELECT * FROM tblDocumentContent WHERE document = ".$this->_id." ORDER BY version";
+			$queryStr = "SELECT * FROM `tblDocumentContent` WHERE `document` = ".$this->_id." ORDER BY `version`";
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$res)
 				return false;
@@ -1812,7 +1812,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		}
 
 		$db = $this->_dms->getDB();
-		$queryStr = "SELECT * FROM tblDocumentContent WHERE document = ".$this->_id." AND version = " . (int) $version;
+		$queryStr = "SELECT * FROM `tblDocumentContent` WHERE `document` = ".$this->_id." AND `version` = " . (int) $version;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$res)
 			return false;
@@ -1836,7 +1836,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function __getLatestContent() { /* {{{ */
 		if (!$this->_latestContent) {
 			$db = $this->_dms->getDB();
-			$queryStr = "SELECT * FROM tblDocumentContent WHERE document = ".$this->_id." ORDER BY version DESC LIMIT 0,1";
+			$queryStr = "SELECT * FROM `tblDocumentContent` WHERE `document` = ".$this->_id." ORDER BY `version` DESC LIMIT 0,1";
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$resArr)
 				return false;
@@ -1908,13 +1908,13 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$status = $version->getStatus();
 		$stID = $status["statusID"];
 
-		$queryStr = "DELETE FROM tblDocumentContent WHERE `document` = " . $this->getID() .	" AND `version` = " . $version->_version;
+		$queryStr = "DELETE FROM `tblDocumentContent` WHERE `document` = " . $this->getID() .	" AND `version` = " . $version->_version;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblDocumentContentAttributes WHERE content = " . $version->getId();
+		$queryStr = "DELETE FROM `tblDocumentContentAttributes` WHERE `content` = " . $version->getId();
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -1942,7 +1942,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$stList = "";
 		foreach ($status as $st) {
 			$stList .= (strlen($stList)==0 ? "" : ", "). "'".$st["reviewID"]."'";
-			$queryStr = "SELECT * FROM tblDocumentReviewLog WHERE reviewID = " . $st['reviewID'];
+			$queryStr = "SELECT * FROM `tblDocumentReviewLog` WHERE `reviewID` = " . $st['reviewID'];
 			$resArr = $db->getResultArray($queryStr);
 			if ((is_bool($resArr) && !$resArr)) {
 				$db->rollbackTransaction();
@@ -1971,7 +1971,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$stList = "";
 		foreach ($status as $st) {
 			$stList .= (strlen($stList)==0 ? "" : ", "). "'".$st["approveID"]."'";
-			$queryStr = "SELECT * FROM tblDocumentApproveLog WHERE approveID = " . $st['approveID'];
+			$queryStr = "SELECT * FROM `tblDocumentApproveLog` WHERE `approveID` = " . $st['approveID'];
 			$resArr = $db->getResultArray($queryStr);
 			if ((is_bool($resArr) && !$resArr)) {
 				$db->rollbackTransaction();
@@ -2083,7 +2083,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 
 		if (!is_numeric($linkID)) return false;
 
-		$queryStr = "SELECT * FROM tblDocumentLinks WHERE document = " . $this->_id ." AND id = " . (int) $linkID;
+		$queryStr = "SELECT * FROM `tblDocumentLinks` WHERE `document` = " . $this->_id ." AND `id` = " . (int) $linkID;
 		$resArr = $db->getResultArray($queryStr);
 		if ((is_bool($resArr) && !$resArr) || count($resArr)==0)
 			return false;
@@ -2111,12 +2111,12 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		if (!isset($this->_documentLinks)) {
 			$db = $this->_dms->getDB();
 
-			$queryStr = "SELECT * FROM tblDocumentLinks WHERE document = " . $this->_id;
+			$queryStr = "SELECT * FROM `tblDocumentLinks` WHERE `document` = " . $this->_id;
 			$tmp = array();
 			if($publiconly)
-				$tmp[] = "public=1";
+				$tmp[] = "`public`=1";
 			if($user)
-				$tmp[] = "userID=".$user->getID();
+				$tmp[] = "`userID`=".$user->getID();
 			if($tmp) {
 				$queryStr .= " AND (".implode(" OR ", $tmp).")";
 			}
@@ -2155,12 +2155,12 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function getReverseDocumentLinks($publiconly=false, $user=null) { /* {{{ */
 			$db = $this->_dms->getDB();
 
-			$queryStr = "SELECT * FROM tblDocumentLinks WHERE target = " . $this->_id;
+			$queryStr = "SELECT * FROM `tblDocumentLinks` WHERE `target` = " . $this->_id;
 			$tmp = array();
 			if($publiconly)
-				$tmp[] = "public=1";
+				$tmp[] = "`public`=1";
 			if($user)
-				$tmp[] = "userID=".$user->getID();
+				$tmp[] = "`userID`=".$user->getID();
 			if($tmp) {
 				$queryStr .= " AND (".implode(" OR ", $tmp).")";
 			}
@@ -2183,7 +2183,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 
 		$public = ($public) ? "1" : "0";
 
-		$queryStr = "INSERT INTO tblDocumentLinks(document, target, userID, public) VALUES (".$this->_id.", ".(int)$targetID.", ".(int)$userID.", ".(int)$public.")";
+		$queryStr = "INSERT INTO `tblDocumentLinks` (`document`, `target`, `userID`, `public`) VALUES (".$this->_id.", ".(int)$targetID.", ".(int)$userID.", ".(int)$public.")";
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -2196,7 +2196,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 
 		if (!is_numeric($linkID)) return false;
 
-		$queryStr = "DELETE FROM tblDocumentLinks WHERE document = " . $this->_id ." AND id = " . (int) $linkID;
+		$queryStr = "DELETE FROM `tblDocumentLinks` WHERE `document` = " . $this->_id ." AND `id` = " . (int) $linkID;
 		if (!$db->getResult($queryStr)) return false;
 		unset ($this->_documentLinks);
 		return true;
@@ -2207,7 +2207,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 
 		if (!is_numeric($ID)) return false;
 
-		$queryStr = "SELECT * FROM tblDocumentFiles WHERE document = " . $this->_id ." AND id = " . (int) $ID;
+		$queryStr = "SELECT * FROM `tblDocumentFiles` WHERE `document` = " . $this->_id ." AND `id` = " . (int) $ID;
 		$resArr = $db->getResultArray($queryStr);
 		if ((is_bool($resArr) && !$resArr) || count($resArr)==0) return false;
 
@@ -2219,7 +2219,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		if (!isset($this->_documentFiles)) {
 			$db = $this->_dms->getDB();
 
-			$queryStr = "SELECT * FROM tblDocumentFiles WHERE document = " . $this->_id." ORDER BY `date` DESC";
+			$queryStr = "SELECT * FROM `tblDocumentFiles` WHERE `document` = " . $this->_id." ORDER BY `date` DESC";
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$resArr) return false;
 
@@ -2237,7 +2237,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 
 		$dir = $this->getDir();
 
-		$queryStr = "INSERT INTO tblDocumentFiles (comment, date, dir, document, fileType, mimeType, orgFileName, userID, name) VALUES ".
+		$queryStr = "INSERT INTO `tblDocumentFiles` (`comment`, `date`, `dir`, `document`, `fileType`, `mimeType`, `orgFileName`, `userID`, `name`) VALUES ".
 			"(".$db->qstr($comment).", ".$db->getCurrentTimestamp().", ".$db->qstr($dir).", ".$this->_id.", ".$db->qstr($fileType).", ".$db->qstr($mimeType).", ".$db->qstr($orgFileName).",".$user->getID().",".$db->qstr($name).")";
 		if (!$db->getResult($queryStr)) return false;
 
@@ -2273,7 +2273,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		$name=$file->getName();
 		$comment=$file->getcomment();
 
-		$queryStr = "DELETE FROM tblDocumentFiles WHERE document = " . $this->getID() . " AND id = " . (int) $ID;
+		$queryStr = "DELETE FROM `tblDocumentFiles` WHERE `document` = " . $this->getID() . " AND `id` = " . (int) $ID;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -2341,49 +2341,49 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 				return false;
 			}
 
-		$queryStr = "DELETE FROM tblDocuments WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocuments` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblDocumentAttributes WHERE document = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocumentAttributes` WHERE `document` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblACLs WHERE target = " . $this->_id . " AND targetType = " . T_DOCUMENT;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `target` = " . $this->_id . " AND `targetType` = " . T_DOCUMENT;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblDocumentLinks WHERE document = " . $this->_id . " OR target = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocumentLinks` WHERE `document` = " . $this->_id . " OR `target` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblDocumentLocks WHERE document = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocumentLocks` WHERE `document` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblDocumentCheckOuts WHERE document = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocumentCheckOuts` WHERE `document` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblDocumentFiles WHERE document = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocumentFiles` WHERE `document` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblDocumentCategory WHERE documentID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocumentCategory` WHERE `documentID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Delete the notification list.
-		$queryStr = "DELETE FROM tblNotify WHERE target = " . $this->_id . " AND targetType = " . T_DOCUMENT;
+		$queryStr = "DELETE FROM `tblNotify` WHERE `target` = " . $this->_id . " AND `targetType` = " . T_DOCUMENT;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -2551,7 +2551,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function getFolderList() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT folderList FROM tblDocuments where id = ".$this->_id;
+		$queryStr = "SELECT `folderList` FROM `tblDocuments` where id = ".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
@@ -2581,7 +2581,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 			$pathPrefix .= ":";
 		}
 		if($curfolderlist != $pathPrefix) {
-			$queryStr = "UPDATE tblDocuments SET folderList='".$pathPrefix."' WHERE id = ". $this->_id;
+			$queryStr = "UPDATE `tblDocuments` SET `folderList`='".$pathPrefix."' WHERE `id` = ". $this->_id;
 			$res = $db->getResult($queryStr);
 			if (!$res)
 				return false;
@@ -2600,7 +2600,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 	function getUsedDiskSpace() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT SUM(filesize) sum FROM tblDocumentContent WHERE document = " . $this->_id;
+		$queryStr = "SELECT SUM(`fileSize`) sum FROM `tblDocumentContent` WHERE `document` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -2633,7 +2633,7 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		}
 		 */
 
-		$queryStr = "SELECT * FROM tblDocumentFiles WHERE document = " . $this->_id;
+		$queryStr = "SELECT * FROM `tblDocumentFiles` WHERE `document` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -2833,7 +2833,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 				return false;
 		}
 
-		$queryStr = "UPDATE tblDocumentContent SET date = ".(int) $date." WHERE `document` = " . $this->_document->getID() .	" AND `version` = " . $this->_version;
+		$queryStr = "UPDATE `tblDocumentContent` SET `date` = ".(int) $date." WHERE `document` = " . $this->_document->getID() .	" AND `version` = " . $this->_version;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -2855,7 +2855,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			return false;
 
 		$db = $this->_document->_dms->getDB();
-		$queryStr = "UPDATE tblDocumentContent SET fileSize = ".$filesize." where `document` = " . $this->_document->getID() .  " AND `version` = " . $this->_version;
+		$queryStr = "UPDATE `tblDocumentContent` SET `fileSize` = ".$filesize." where `document` = " . $this->_document->getID() .  " AND `version` = " . $this->_version;
 		if (!$db->getResult($queryStr))
 			return false;
 		$this->_fileSize = $filesize;
@@ -2876,7 +2876,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			return false;
 
 		$db = $this->_document->_dms->getDB();
-		$queryStr = "UPDATE tblDocumentContent SET checksum = ".$db->qstr($checksum)." where `document` = " . $this->_document->getID() .  " AND `version` = " . $this->_version;
+		$queryStr = "UPDATE `tblDocumentContent` SET `checksum` = ".$db->qstr($checksum)." where `document` = " . $this->_document->getID() .  " AND `version` = " . $this->_version;
 		if (!$db->getResult($queryStr))
 			return false;
 		$this->_checksum = $checksum;
@@ -2887,7 +2887,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 	function setComment($newComment) { /* {{{ */
 		$db = $this->_document->_dms->getDB();
 
-		$queryStr = "UPDATE tblDocumentContent SET comment = ".$db->qstr($newComment)." WHERE `document` = " . $this->_document->getID() .	" AND `version` = " . $this->_version;
+		$queryStr = "UPDATE `tblDocumentContent` SET `comment` = ".$db->qstr($newComment)." WHERE `document` = " . $this->_document->getID() .	" AND `version` = " . $this->_version;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -3392,7 +3392,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 		if (1 || !isset($this->_approvalStatus)) {
 			/* First get a list of all approvals for this document content */
 			$queryStr=
-				"SELECT approveID FROM tblDocumentApprovers WHERE `version`='".$this->_version
+				"SELECT approveID FROM `tblDocumentApprovers` WHERE `version`='".$this->_version
 				."' AND `documentID` = '". $this->_document->getID() ."' ";
 			$recs = $db->getResultArray($queryStr);
 			if (is_bool($recs) && !$recs)
@@ -4838,7 +4838,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 		$db = $this->_document->_dms->getDB();
 
 		if($this->_workflow) {
-			$queryStr = "UPDATE tblWorkflowDocumentContent set state=". $state->getID() ." WHERE workflow=". intval($this->_workflow->getID()). " AND document=". intval($this->_document->getID()) ." AND version=". intval($this->_version) ."";
+			$queryStr = "UPDATE `tblWorkflowDocumentContent` set `state`=". $state->getID() ." WHERE `workflow`=". intval($this->_workflow->getID()). " AND `document`=". intval($this->_document->getID()) ." AND version=". intval($this->_version) ."";
 			if (!$db->getResult($queryStr)) {
 				return false;
 			}
@@ -4865,9 +4865,9 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 
 		if (!$this->_workflowState) {
 			$queryStr=
-				"SELECT b.* FROM tblWorkflowDocumentContent a LEFT JOIN tblWorkflowStates b ON a.state = b.id WHERE workflow=". intval($this->_workflow->getID())
-				." AND a.version='".$this->_version
-				."' AND a.document = '". $this->_document->getID() ."' ";
+				"SELECT b.* FROM `tblWorkflowDocumentContent` a LEFT JOIN `tblWorkflowStates` b ON a.`state` = b.id WHERE `workflow`=". intval($this->_workflow->getID())
+				." AND a.`version`='".$this->_version
+				."' AND a.`document` = '". $this->_document->getID() ."' ";
 			$recs = $db->getResultArray($queryStr);
 			if (is_bool($recs) && !$recs)
 				return false;
@@ -4889,7 +4889,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 		if($workflow && is_object($workflow)) {
 			$db->startTransaction();
 			$initstate = $workflow->getInitState();
-			$queryStr = "INSERT INTO tblWorkflowDocumentContent (workflow, document, version, state, date) VALUES (". $workflow->getID(). ", ". $this->_document->getID() .", ". $this->_version .", ".$initstate->getID().", ".$db->getCurrentDatetime().")";
+			$queryStr = "INSERT INTO `tblWorkflowDocumentContent` (`workflow`, `document`, `version`, `state`, `date`) VALUES (". $workflow->getID(). ", ". $this->_document->getID() .", ". $this->_version .", ".$initstate->getID().", ".$db->getCurrentDatetime().")";
 			if (!$db->getResult($queryStr)) {
 				$db->rollbackTransaction();
 				return false;
@@ -4920,9 +4920,9 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 
 		if (!isset($this->_workflow)) {
 			$queryStr=
-				"SELECT b.* FROM tblWorkflowDocumentContent a LEFT JOIN tblWorkflows b ON a.workflow = b.id WHERE a.`version`='".$this->_version
+				"SELECT b.* FROM `tblWorkflowDocumentContent` a LEFT JOIN `tblWorkflows` b ON a.`workflow` = b.id WHERE a.`version`='".$this->_version
 				."' AND a.`document` = '". $this->_document->getID() ."' "
-				." ORDER BY date DESC LIMIT 1";
+				." ORDER BY `date` DESC LIMIT 1";
 			$recs = $db->getResultArray($queryStr);
 			if (is_bool($recs) && !$recs)
 				return false;
@@ -4991,7 +4991,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 		}
 
 		$db->startTransaction();
-		$queryStr = "DELETE from tblWorkflowLog WHERE `document` = ". $this->_document->getID() ." AND `version` = ".$this->_version." AND `workflow` = ".$this->_workflow->getID();
+		$queryStr = "DELETE from `tblWorkflowLog` WHERE `document` = ". $this->_document->getID() ." AND `version` = ".$this->_version." AND `workflow` = ".$this->_workflow->getID();
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -5034,7 +5034,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 		if(SeedDMS_Core_DMS::checkIfEqual($this->_workflow->getInitState(), $this->getWorkflowState()) || $unlink == true) {
 			$db->startTransaction();
 			$queryStr=
-				"DELETE FROM tblWorkflowDocumentContent WHERE "
+				"DELETE FROM `tblWorkflowDocumentContent` WHERE "
 				."`version`='".$this->_version."' "
 				." AND `document` = '". $this->_document->getID() ."' "
 				." AND `workflow` = '". $this->_workflow->getID() ."' ";
@@ -5044,7 +5044,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			}
 			if(!$unlink) {
 				$queryStr=
-					"DELETE FROM tblWorkflowLog WHERE "
+					"DELETE FROM `tblWorkflowLog` WHERE "
 					."`version`='".$this->_version."' "
 					." AND `document` = '". $this->_document->getID() ."' "
 					." AND `workflow` = '". $this->_workflow->getID() ."' ";
@@ -5076,7 +5076,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			return false;
 
 		$queryStr=
-			"SELECT * FROM tblWorkflowDocumentContent WHERE "
+			"SELECT * FROM `tblWorkflowDocumentContent` WHERE "
 			."`version`='".$this->_version."' "
 			." AND `document` = '". $this->_document->getID() ."' "
 			." AND `workflow` = '". $this->_workflow->getID() ."' ";
@@ -5111,7 +5111,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 
 		if($subworkflow) {
 			$initstate = $subworkflow->getInitState();
-			$queryStr = "INSERT INTO tblWorkflowDocumentContent (parentworkflow, workflow, document, version, state, date) VALUES (". $this->_workflow->getID(). ", ". $subworkflow->getID(). ", ". $this->_document->getID() .", ". $this->_version .", ".$initstate->getID().", ".$db->getCurrentDatetime().")";
+			$queryStr = "INSERT INTO `tblWorkflowDocumentContent` (`parentworkflow`, `workflow`, `document`, `version`, `state`, `date`) VALUES (". $this->_workflow->getID(). ", ". $subworkflow->getID(). ", ". $this->_document->getID() .", ". $this->_version .", ".$initstate->getID().", ".$db->getCurrentDatetime().")";
 			if (!$db->getResult($queryStr)) {
 				return false;
 			}
@@ -5143,7 +5143,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			$db->startTransaction();
 
 			$queryStr=
-				"SELECT * FROM tblWorkflowDocumentContent WHERE workflow=". intval($this->_workflow->getID())
+				"SELECT * FROM `tblWorkflowDocumentContent` WHERE `workflow`=". intval($this->_workflow->getID())
 				. " AND `version`='".$this->_version
 				."' AND `document` = '". $this->_document->getID() ."' ";
 			$recs = $db->getResultArray($queryStr);
@@ -5202,7 +5202,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 
 		/* Check if the user has already triggered the transition */
 		$queryStr=
-			"SELECT * FROM tblWorkflowLog WHERE `version`='".$this->_version ."' AND `document` = '". $this->_document->getID() ."' AND `workflow` = ". $this->_workflow->getID(). " AND userid = ".$user->getID();
+			"SELECT * FROM `tblWorkflowLog` WHERE `version`='".$this->_version ."' AND `document` = '". $this->_document->getID() ."' AND `workflow` = ". $this->_workflow->getID(). " AND userid = ".$user->getID();
 		$queryStr .= " AND `transition` = ".$transition->getID();
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
@@ -5351,7 +5351,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			return false;
 
 		$state = $this->_workflowState;
-		$queryStr = "INSERT INTO tblWorkflowLog (document, version, workflow, userid, transition, date, comment) VALUES (".$this->_document->getID().", ".$this->_version.", " . (int) $this->_workflow->getID() . ", " .(int) $user->getID(). ", ".(int) $transition->getID().", ".$db->getCurrentDatetime().", ".$db->qstr($comment).")";
+		$queryStr = "INSERT INTO `tblWorkflowLog` (`document`, `version`, `workflow`, `userid`, `transition`, `date`, `comment`) VALUES (".$this->_document->getID().", ".$this->_version.", " . (int) $this->_workflow->getID() . ", " .(int) $user->getID(). ", ".(int) $transition->getID().", ".$db->getCurrentDatetime().", ".$db->qstr($comment).")";
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -5482,7 +5482,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			return false;
 */
 		$queryStr=
-			"SELECT * FROM tblWorkflowLog WHERE `version`='".$this->_version ."' AND `document` = '". $this->_document->getID() ."'"; // AND `workflow` = ". $this->_workflow->getID();
+			"SELECT * FROM `tblWorkflowLog` WHERE `version`='".$this->_version ."' AND `document` = '". $this->_document->getID() ."'"; // AND `workflow` = ". $this->_workflow->getID();
 		if($transition)
 			$queryStr .= " AND `transition` = ".$transition->getID();
 		$queryStr .= " ORDER BY `date`";
@@ -5517,7 +5517,7 @@ class SeedDMS_Core_DocumentContent extends SeedDMS_Core_Object { /* {{{ */
 			return false;
 
 		$queryStr=
-			"SELECT * FROM tblWorkflowLog WHERE `version`='".$this->_version ."' AND `document` = '". $this->_document->getID() ."' AND `workflow` = ". $this->_workflow->getID();
+			"SELECT * FROM `tblWorkflowLog` WHERE `version`='".$this->_version ."' AND `document` = '". $this->_document->getID() ."' AND `workflow` = ". $this->_workflow->getID();
 		$queryStr .= " ORDER BY `id` DESC LIMIT 1";
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
diff --git a/SeedDMS_Core/Core/inc.ClassDocumentCategory.php b/SeedDMS_Core/Core/inc.ClassDocumentCategory.php
index f9e263a5c..76011efd0 100644
--- a/SeedDMS_Core/Core/inc.ClassDocumentCategory.php
+++ b/SeedDMS_Core/Core/inc.ClassDocumentCategory.php
@@ -56,7 +56,7 @@ class SeedDMS_Core_DocumentCategory {
 	function setName($newName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblCategory SET name = ".$db->qstr($newName)." WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblCategory` SET `name` = ".$db->qstr($newName)." WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -67,7 +67,7 @@ class SeedDMS_Core_DocumentCategory {
 	function isUsed() { /* {{{ */
 		$db = $this->_dms->getDB();
 		
-		$queryStr = "SELECT * FROM tblDocumentCategory WHERE categoryID=".$this->_id;
+		$queryStr = "SELECT * FROM `tblDocumentCategory` WHERE `categoryID`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_array($resArr) && count($resArr) == 0)
 			return false;
@@ -77,21 +77,21 @@ class SeedDMS_Core_DocumentCategory {
 	function getCategories() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblCategory";
+		$queryStr = "SELECT * FROM `tblCategory`";
 		return $db->getResultArray($queryStr);
 	} /* }}} */
 
 	function addCategory($keywords) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "INSERT INTO tblCategory (category) VALUES (".$db->qstr($keywords).")";
+		$queryStr = "INSERT INTO `tblCategory` (`category`) VALUES (".$db->qstr($keywords).")";
 		return $db->getResult($queryStr);
 	} /* }}} */
 
 	function remove() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "DELETE FROM tblCategory WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblCategory` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -101,7 +101,7 @@ class SeedDMS_Core_DocumentCategory {
 	function getDocumentsByCategory() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblDocumentCategory where categoryID=".$this->_id;
+		$queryStr = "SELECT * FROM `tblDocumentCategory` where `categoryID`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
diff --git a/SeedDMS_Core/Core/inc.ClassFolder.php b/SeedDMS_Core/Core/inc.ClassFolder.php
index 8e6245dde..3d93b1e59 100644
--- a/SeedDMS_Core/Core/inc.ClassFolder.php
+++ b/SeedDMS_Core/Core/inc.ClassFolder.php
@@ -126,7 +126,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	public static function getInstance($id, $dms) { /* {{{ */
 		$db = $dms->getDB();
 
-		$queryStr = "SELECT * FROM tblFolders WHERE id = " . (int) $id;
+		$queryStr = "SELECT * FROM `tblFolders` WHERE `id` = " . (int) $id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -155,7 +155,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	public function setName($newName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblFolders SET name = " . $db->qstr($newName) . " WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblFolders` SET `name` = " . $db->qstr($newName) . " WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -169,7 +169,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	public function setComment($newComment) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblFolders SET comment = " . $db->qstr($newComment) . " WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblFolders` SET `comment` = " . $db->qstr($newComment) . " WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -203,7 +203,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 				return false;
 		}
 
-		$queryStr = "UPDATE tblFolders SET date = " . (int) $date . " WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblFolders` SET `date` = " . (int) $date . " WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 		$this->_date = $date;
@@ -276,7 +276,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		if (strlen($pathPrefix)>1) {
 			$pathPrefix .= ":";
 		}
-		$queryStr = "UPDATE tblFolders SET parent = ".$newParent->getID().", folderList='".$pathPrefix."' WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblFolders` SET `parent` = ".$newParent->getID().", `folderList`='".$pathPrefix."' WHERE `id` = ". $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -342,7 +342,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function setOwner($newOwner) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblFolders set owner = " . $newOwner->getID() . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblFolders` set `owner` = " . $newOwner->getID() . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -373,7 +373,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function setDefaultAccess($mode, $noclean=false) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblFolders set defaultAccess = " . (int) $mode . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblFolders` set `defaultAccess` = " . (int) $mode . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -406,7 +406,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 
 		$inheritAccess = ($inheritAccess) ? "1" : "0";
 
-		$queryStr = "UPDATE tblFolders SET inheritAccess = " . (int) $inheritAccess . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblFolders` SET `inheritAccess` = " . (int) $inheritAccess . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -423,7 +423,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function setSequence($seq) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblFolders SET sequence = " . $seq . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblFolders` SET `sequence` = " . $seq . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -443,7 +443,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		if (isset($this->_subFolders)) {
 			return count($this->subFolders);
 		}
-		$queryStr = "SELECT count(*) as c FROM tblFolders WHERE parent = " . $this->_id;
+		$queryStr = "SELECT count(*) as c FROM `tblFolders` WHERE `parent` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
@@ -466,11 +466,11 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		$db = $this->_dms->getDB();
 
 		if (!isset($this->_subFolders)) {
-			$queryStr = "SELECT * FROM tblFolders WHERE parent = " . $this->_id;
+			$queryStr = "SELECT * FROM `tblFolders` WHERE `parent` = " . $this->_id;
 
-			if ($orderby=="n") $queryStr .= " ORDER BY name";
-			elseif ($orderby=="s") $queryStr .= " ORDER BY sequence";
-			elseif ($orderby=="d") $queryStr .= " ORDER BY date";
+			if ($orderby=="n") $queryStr .= " ORDER BY `name`";
+			elseif ($orderby=="s") $queryStr .= " ORDER BY `sequence`";
+			elseif ($orderby=="d") $queryStr .= " ORDER BY `date`";
 			if($dir == 'desc')
 				$queryStr .= " DESC";
 
@@ -514,7 +514,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		$db->startTransaction();
 
 		//inheritAccess = true, defaultAccess = M_READ
-		$queryStr = "INSERT INTO tblFolders (name, parent, folderList, comment, date, owner, inheritAccess, defaultAccess, sequence) ".
+		$queryStr = "INSERT INTO `tblFolders` (`name`, `parent`, `folderList`, `comment`, `date`, `owner`, `inheritAccess`, `defaultAccess`, `sequence`) ".
 					"VALUES (".$db->qstr($name).", ".$this->_id.", ".$db->qstr($pathPrefix).", ".$db->qstr($comment).", ".$db->getCurrentTimestamp().", ".$owner->getID().", 1, ".M_READ.", ". $sequence.")";
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
@@ -618,7 +618,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		if (isset($this->_documents)) {
 			return count($this->documents);
 		}
-		$queryStr = "SELECT count(*) as c FROM tblDocuments WHERE folder = " . $this->_id;
+		$queryStr = "SELECT count(*) as c FROM `tblDocuments` WHERE `folder` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
@@ -637,7 +637,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		if (isset($this->_documents)) {
 			return count($this->documents);
 		}
-		$queryStr = "SELECT count(*) as c FROM tblDocuments WHERE folder = " . $this->_id . " AND `name` = ".$db->qstr($name);
+		$queryStr = "SELECT count(*) as c FROM `tblDocuments` WHERE `folder` = " . $this->_id . " AND `name` = ".$db->qstr($name);
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
@@ -660,10 +660,10 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		$db = $this->_dms->getDB();
 
 		if (!isset($this->_documents)) {
-			$queryStr = "SELECT * FROM tblDocuments WHERE folder = " . $this->_id;
-			if ($orderby=="n") $queryStr .= " ORDER BY name";
-			elseif($orderby=="s") $queryStr .= " ORDER BY sequence";
-			elseif($orderby=="d") $queryStr .= " ORDER BY date";
+			$queryStr = "SELECT * FROM `tblDocuments` WHERE `folder` = " . $this->_id;
+			if ($orderby=="n") $queryStr .= " ORDER BY `name`";
+			elseif($orderby=="s") $queryStr .= " ORDER BY `sequence`";
+			elseif($orderby=="d") $queryStr .= " ORDER BY `date`";
 			if($dir == 'desc')
 				$queryStr .= " DESC";
 
@@ -715,7 +715,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 			$pathPrefix .= ":";
 		}
 
-		$queryStr = "SELECT id FROM tblFolders WHERE folderList like '".$pathPrefix. "%'";
+		$queryStr = "SELECT id FROM `tblFolders` WHERE `folderList` like '".$pathPrefix. "%'";
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
@@ -745,7 +745,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 
 		$documents = array();
 		if($folderids) {
-			$queryStr = "SELECT id FROM tblDocuments WHERE folder in (".implode(',', $folderids). ")";
+			$queryStr = "SELECT id FROM `tblDocuments` WHERE `folder` in (".implode(',', $folderids). ")";
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$resArr)
 				return false;
@@ -820,7 +820,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 
 		$db->startTransaction();
 
-		$queryStr = "INSERT INTO tblDocuments (name, comment, date, expires, owner, folder, folderList, inheritAccess, defaultAccess, locked, keywords, sequence) VALUES ".
+		$queryStr = "INSERT INTO `tblDocuments` (`name`, `comment`, `date`, `expires`, `owner`, `folder`, `folderList`, `inheritAccess`, `defaultAccess`, `locked`, `keywords`, `sequence`) VALUES ".
 					"(".$db->qstr($name).", ".$db->qstr($comment).", ".$db->getCurrentTimestamp().", ".(int) $expires.", ".$owner->getID().", ".$this->_id.",".$db->qstr($pathPrefix).", 1, ".M_READ.", -1, ".$db->qstr($keywords).", " . $sequence . ")";
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
@@ -890,30 +890,30 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 
 		$db->startTransaction();
 		// unset homefolder as it will no longer exist
-		$queryStr = "UPDATE tblUsers SET homefolder=NULL WHERE homefolder =  " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `homefolder`=NULL WHERE `homefolder` =  " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Remove database entries
-		$queryStr = "DELETE FROM tblFolders WHERE id =  " . $this->_id;
+		$queryStr = "DELETE FROM `tblFolders` WHERE `id` =  " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblFolderAttributes WHERE folder =  " . $this->_id;
+		$queryStr = "DELETE FROM `tblFolderAttributes` WHERE `folder` =  " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblACLs WHERE target = ". $this->_id. " AND targetType = " . T_FOLDER;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `target` = ". $this->_id. " AND `targetType` = " . T_FOLDER;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblNotify WHERE target = ". $this->_id. " AND targetType = " . T_FOLDER;
+		$queryStr = "DELETE FROM `tblNotify` WHERE `target` = ". $this->_id. " AND `targetType` = " . T_FOLDER;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -1007,8 +1007,8 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 			if ($mode!=M_ANY) {
 				$modeStr = " AND mode".$op.(int)$mode;
 			}
-			$queryStr = "SELECT * FROM tblACLs WHERE targetType = ".T_FOLDER.
-				" AND target = " . $this->_id .	$modeStr . " ORDER BY targetType";
+			$queryStr = "SELECT * FROM `tblACLs` WHERE `targetType` = ".T_FOLDER.
+				" AND `target` = " . $this->_id .	$modeStr . " ORDER BY `targetType`";
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && !$resArr)
 				return false;
@@ -1035,7 +1035,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function clearAccessList($noclean=false) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "DELETE FROM tblACLs WHERE targetType = " . T_FOLDER . " AND target = " . $this->_id;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `targetType` = " . T_FOLDER . " AND `target` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -1060,9 +1060,9 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function addAccess($mode, $userOrGroupID, $isUser) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$userOrGroup = ($isUser) ? "userID" : "groupID";
+		$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
 
-		$queryStr = "INSERT INTO tblACLs (target, targetType, ".$userOrGroup.", mode) VALUES 
+		$queryStr = "INSERT INTO `tblACLs` (`target`, `targetType`, ".$userOrGroup.", `mode`) VALUES 
 					(".$this->_id.", ".T_FOLDER.", " . (int) $userOrGroupID . ", " .(int) $mode. ")";
 		if (!$db->getResult($queryStr))
 			return false;
@@ -1090,9 +1090,9 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function changeAccess($newMode, $userOrGroupID, $isUser) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$userOrGroup = ($isUser) ? "userID" : "groupID";
+		$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
 
-		$queryStr = "UPDATE tblACLs SET mode = " . (int) $newMode . " WHERE targetType = ".T_FOLDER." AND target = " . $this->_id . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
+		$queryStr = "UPDATE `tblACLs` SET `mode` = " . (int) $newMode . " WHERE `targetType` = ".T_FOLDER." AND `target` = " . $this->_id . " AND " . $userOrGroup . " = " . (int) $userOrGroupID;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -1109,9 +1109,9 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function removeAccess($userOrGroupID, $isUser) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$userOrGroup = ($isUser) ? "userID" : "groupID";
+		$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
 
-		$queryStr = "DELETE FROM tblACLs WHERE targetType = ".T_FOLDER." AND target = ".$this->_id." AND ".$userOrGroup." = " . (int) $userOrGroupID;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `targetType` = ".T_FOLDER." AND `target` = ".$this->_id." AND ".$userOrGroup." = " . (int) $userOrGroupID;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -1241,7 +1241,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 		if (empty($this->_notifyList)) {
 			$db = $this->_dms->getDB();
 
-			$queryStr ="SELECT * FROM tblNotify WHERE targetType = " . T_FOLDER . " AND target = " . $this->_id;
+			$queryStr ="SELECT * FROM `tblNotify` WHERE `targetType` = " . T_FOLDER . " AND `target` = " . $this->_id;
 			$resArr = $db->getResultArray($queryStr);
 			if (is_bool($resArr) && $resArr == false)
 				return false;
@@ -1303,7 +1303,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function addNotify($userOrGroupID, $isUser) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$userOrGroup = ($isUser) ? "userID" : "groupID";
+		$userOrGroup = ($isUser) ? "`userID`" : "`groupID`";
 
 		/* Verify that user / group exists */
 		$obj = ($isUser ? $this->_dms->getUser($userOrGroupID) : $this->_dms->getGroup($userOrGroupID));
@@ -1398,7 +1398,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 			return -3;
 		}
 
-		$queryStr = "INSERT INTO tblNotify (target, targetType, " . $userOrGroup . ") VALUES (" . $this->_id . ", " . T_FOLDER . ", " .  (int) $userOrGroupID . ")";
+		$queryStr = "INSERT INTO `tblNotify` (`target`, `targetType`, " . $userOrGroup . ") VALUES (" . $this->_id . ", " . T_FOLDER . ", " .  (int) $userOrGroupID . ")";
 		if (!$db->getResult($queryStr))
 			return -4;
 
@@ -1472,7 +1472,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 			return -3;
 		}
 
-		$queryStr = "DELETE FROM tblNotify WHERE target = " . $this->_id . " AND targetType = " . T_FOLDER . " AND " . $userOrGroup . " = " .  (int) $userOrGroupID;
+		$queryStr = "DELETE FROM `tblNotify` WHERE `target` = " . $this->_id . " AND `targetType` = " . T_FOLDER . " AND " . $userOrGroup . " = " .  (int) $userOrGroupID;
 		/* If type is given then delete only those notifications */
 		if($type)
 			$queryStr .= " AND `type` = ".(int) $type;
@@ -1633,7 +1633,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 	function getFolderList() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT folderList FROM tblFolders where id = ".$this->_id;
+		$queryStr = "SELECT `folderList` FROM `tblFolders` where `id` = ".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr)
 			return false;
@@ -1662,7 +1662,7 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
 			$pathPrefix .= ":";
 		}
 		if($curfolderlist != $pathPrefix) {
-			$queryStr = "UPDATE tblFolders SET folderList='".$pathPrefix."' WHERE id = ". $this->_id;
+			$queryStr = "UPDATE `tblFolders` SET `folderList`='".$pathPrefix."' WHERE `id` = ". $this->_id;
 			$res = $db->getResult($queryStr);
 			if (!$res)
 				return false;
diff --git a/SeedDMS_Core/Core/inc.ClassGroup.php b/SeedDMS_Core/Core/inc.ClassGroup.php
index 3c8afed0f..3e0881fe2 100644
--- a/SeedDMS_Core/Core/inc.ClassGroup.php
+++ b/SeedDMS_Core/Core/inc.ClassGroup.php
@@ -75,7 +75,7 @@ class SeedDMS_Core_Group { /* {{{ */
 			$queryStr = "SELECT * FROM `tblGroups` WHERE `name` = ".$db->qstr($id);
 			break;
 		default:
-			$queryStr = "SELECT * FROM `tblGroups` WHERE id = " . (int) $id;
+			$queryStr = "SELECT * FROM `tblGroups` WHERE `id` = " . (int) $id;
 		}
 
 		$resArr = $db->getResultArray($queryStr);
@@ -96,7 +96,7 @@ class SeedDMS_Core_Group { /* {{{ */
 
 		switch($orderby) {
 		default:
-			$queryStr = "SELECT * FROM tblGroups ORDER BY name";
+			$queryStr = "SELECT * FROM `tblGroups` ORDER BY `name`";
 		}
 		$resArr = $db->getResultArray($queryStr);
 
@@ -124,7 +124,7 @@ class SeedDMS_Core_Group { /* {{{ */
 	function setName($newName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblGroups SET name = ".$db->qstr($newName)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblGroups` SET `name` = ".$db->qstr($newName)." WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -137,7 +137,7 @@ class SeedDMS_Core_Group { /* {{{ */
 	function setComment($newComment) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblGroups SET comment = ".$db->qstr($newComment)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblGroups` SET `comment` = ".$db->qstr($newComment)." WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -193,7 +193,7 @@ class SeedDMS_Core_Group { /* {{{ */
 	function addUser($user,$asManager=false) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "INSERT INTO tblGroupMembers (groupID, userID, manager) VALUES (".$this->_id.", ".$user->getID(). ", " . ($asManager?"1":"0") ." )";
+		$queryStr = "INSERT INTO `tblGroupMembers` (`groupID`, `userID`, `manager`) VALUES (".$this->_id.", ".$user->getID(). ", " . ($asManager?"1":"0") ." )";
 		$res = $db->getResult($queryStr);
 
 		if (!$res) return false;
@@ -205,7 +205,7 @@ class SeedDMS_Core_Group { /* {{{ */
 	function removeUser($user) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "DELETE FROM tblGroupMembers WHERE groupID = ".$this->_id." AND userID = ".$user->getID();
+		$queryStr = "DELETE FROM `tblGroupMembers` WHERE `groupID` = ".$this->_id." AND `userID` = ".$user->getID();
 		$res = $db->getResult($queryStr);
 
 		if (!$res) return false;
@@ -230,8 +230,8 @@ class SeedDMS_Core_Group { /* {{{ */
 		}
 
 		$db = $this->_dms->getDB();
-		if ($asManager) $queryStr = "SELECT * FROM tblGroupMembers WHERE groupID = " . $this->_id . " AND userID = " . $user->getID() . " AND manager = 1";
-		else $queryStr = "SELECT * FROM tblGroupMembers WHERE groupID = " . $this->_id . " AND userID = " . $user->getID();
+		if ($asManager) $queryStr = "SELECT * FROM `tblGroupMembers` WHERE `groupID` = " . $this->_id . " AND `userID` = " . $user->getID() . " AND `manager` = 1";
+		else $queryStr = "SELECT * FROM `tblGroupMembers` WHERE `groupID` = " . $this->_id . " AND `userID` = " . $user->getID();
 
 		$resArr = $db->getResultArray($queryStr);
 
@@ -252,8 +252,8 @@ class SeedDMS_Core_Group { /* {{{ */
 
 		if (!$this->isMember($user)) return false;
 
-		if ($this->isMember($user,true)) $queryStr = "UPDATE tblGroupMembers SET manager = 0 WHERE groupID = ".$this->_id." AND userID = ".$user->getID();
-		else $queryStr = "UPDATE tblGroupMembers SET manager = 1 WHERE groupID = ".$this->_id." AND userID = ".$user->getID();
+		if ($this->isMember($user,true)) $queryStr = "UPDATE `tblGroupMembers` SET `manager` = 0 WHERE `groupID` = ".$this->_id." AND `userID` = ".$user->getID();
+		else $queryStr = "UPDATE `tblGroupMembers` SET `manager` = 1 WHERE `groupID` = ".$this->_id." AND `userID` = ".$user->getID();
 
 		if (!$db->getResult($queryStr)) return false;
 		return true;
@@ -273,37 +273,37 @@ class SeedDMS_Core_Group { /* {{{ */
 
 		$db->startTransaction();
 
-		$queryStr = "DELETE FROM tblGroupMembers WHERE groupID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblGroupMembers` WHERE `groupID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblACLs WHERE groupID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `groupID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblNotify WHERE groupID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblNotify` WHERE `groupID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblMandatoryReviewers WHERE reviewerGroupID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryReviewers` WHERE `reviewerGroupID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblMandatoryApprovers WHERE approverGroupID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryApprovers` WHERE `approverGroupID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblWorkflowTransitionGroups WHERE groupid = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowTransitionGroups` WHERE `groupid` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
-		$queryStr = "DELETE FROM tblGroups WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblGroups` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -508,11 +508,11 @@ class SeedDMS_Core_Group { /* {{{ */
 	function getWorkflowStatus($documentID=null, $version=null) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = 'select distinct d.*, c.groupid from tblWorkflowTransitions a left join tblWorkflows b on a.workflow=b.id left join tblWorkflowTransitionGroups c on a.id=c.transition left join tblWorkflowDocumentContent d on b.id=d.workflow where d.document is not null and a.state=d.state and c.groupid='.$this->_id;
+		$queryStr = 'select distinct d.*, c.`groupid` from `tblWorkflowTransitions` a left join `tblWorkflows` b on a.`workflow`=b.`id` left join `tblWorkflowTransitionGroups` c on a.`id`=c.`transition` left join `tblWorkflowDocumentContent` d on b.`id`=d.`workflow` where d.`document` is not null and a.`state`=d.`state` and c.`groupid`='.$this->_id;
 		if($documentID) {
-			$queryStr .= ' AND d.document='.(int) $documentID;
+			$queryStr .= ' AND d.`document`='.(int) $documentID;
 			if($version)
-				$queryStr .= ' AND d.version='.(int) $version;
+				$queryStr .= ' AND d.`version`='.(int) $version;
 		}
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
diff --git a/SeedDMS_Core/Core/inc.ClassKeywords.php b/SeedDMS_Core/Core/inc.ClassKeywords.php
index cf3bca2a5..0d58457be 100644
--- a/SeedDMS_Core/Core/inc.ClassKeywords.php
+++ b/SeedDMS_Core/Core/inc.ClassKeywords.php
@@ -71,7 +71,7 @@ class SeedDMS_Core_KeywordCategory {
 	function setName($newName) {
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblKeywordCategories SET name = ".$db->qstr($newName)." WHERE id = ". $this->_id;
+		$queryStr = "UPDATE `tblKeywordCategories` SET `name` = ".$db->qstr($newName)." WHERE `id` = ". $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -82,7 +82,7 @@ class SeedDMS_Core_KeywordCategory {
 	function setOwner($user) {
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblKeywordCategories SET owner = " . $user->getID() . " WHERE id " . $this->_id;
+		$queryStr = "UPDATE `tblKeywordCategories` SET `owner` = " . $user->getID() . " WHERE = `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -94,28 +94,28 @@ class SeedDMS_Core_KeywordCategory {
 	function getKeywordLists() {
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblKeywords WHERE category = " . $this->_id . " order by `keywords`";
+		$queryStr = "SELECT * FROM `tblKeywords` WHERE `category` = " . $this->_id . " order by `keywords`";
 		return $db->getResultArray($queryStr);
 	}
 
 	function editKeywordList($listID, $keywords) {
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblKeywords SET keywords = ".$db->qstr($keywords)." WHERE id = $listID";
+		$queryStr = "UPDATE `tblKeywords` SET `keywords` = ".$db->qstr($keywords)." WHERE `id` = $listID";
 		return $db->getResult($queryStr);
 	}
 
 	function addKeywordList($keywords) {
 		$db = $this->_dms->getDB();
 
-		$queryStr = "INSERT INTO tblKeywords (category, keywords) VALUES (" . $this->_id . ", ".$db->qstr($keywords).")";
+		$queryStr = "INSERT INTO `tblKeywords` (`category`, `keywords`) VALUES (" . $this->_id . ", ".$db->qstr($keywords).")";
 		return $db->getResult($queryStr);
 	}
 
 	function removeKeywordList($listID) {
 		$db = $this->_dms->getDB();
 
-		$queryStr = "DELETE FROM tblKeywords WHERE id = $listID";
+		$queryStr = "DELETE FROM `tblKeywords` WHERE `id` = $listID";
 		return $db->getResult($queryStr);
 	}
 
@@ -123,13 +123,13 @@ class SeedDMS_Core_KeywordCategory {
 		$db = $this->_dms->getDB();
 
 		$db->startTransaction();
-		$queryStr = "DELETE FROM tblKeywords WHERE category = " . $this->_id;
+		$queryStr = "DELETE FROM `tblKeywords` WHERE `category` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblKeywordCategories WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblKeywordCategories` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
diff --git a/SeedDMS_Core/Core/inc.ClassObject.php b/SeedDMS_Core/Core/inc.ClassObject.php
index cff100589..e0cd1cbfb 100644
--- a/SeedDMS_Core/Core/inc.ClassObject.php
+++ b/SeedDMS_Core/Core/inc.ClassObject.php
@@ -75,13 +75,13 @@ class SeedDMS_Core_Object { /* {{{ */
 
 			switch(get_class($this)) {
 				case $this->_dms->getClassname('document'):
-					$queryStr = "SELECT a.* FROM tblDocumentAttributes a LEFT JOIN tblAttributeDefinitions b ON a.attrdef=b.id WHERE a.document = " . $this->_id." ORDER BY b.`name`";
+					$queryStr = "SELECT a.* FROM `tblDocumentAttributes` a LEFT JOIN `tblAttributeDefinitions` b ON a.`attrdef`=b.`id` WHERE a.`document` = " . $this->_id." ORDER BY b.`name`";
 					break;
 				case $this->_dms->getClassname('documentcontent'):
-					$queryStr = "SELECT a.* FROM tblDocumentContentAttributes a LEFT JOIN tblAttributeDefinitions b ON a.attrdef=b.id WHERE a.content = " . $this->_id." ORDER BY b.`name`";
+					$queryStr = "SELECT a.* FROM `tblDocumentContentAttributes` a LEFT JOIN `tblAttributeDefinitions` b ON a.`attrdef`=b.`id` WHERE a.`content` = " . $this->_id." ORDER BY b.`name`";
 					break;
 				case $this->_dms->getClassname('folder'):
-					$queryStr = "SELECT a.* FROM tblFolderAttributes a LEFT JOIN tblAttributeDefinitions b ON a.attrdef=b.id WHERE a.folder = " . $this->_id." ORDER BY b.`name`";
+					$queryStr = "SELECT a.* FROM `tblFolderAttributes` a LEFT JOIN `tblAttributeDefinitions` b ON a.`attrdef`=b.`id` WHERE a.`folder` = " . $this->_id." ORDER BY b.`name`";
 					break;
 				default:
 					return false;
@@ -223,13 +223,13 @@ class SeedDMS_Core_Object { /* {{{ */
 		if(!isset($this->_attributes[$attrdef->getId()])) {
 			switch(get_class($this)) {
 				case $this->_dms->getClassname('document'):
-					$queryStr = "INSERT INTO tblDocumentAttributes (document, attrdef, value) VALUES (".$this->_id.", ".$attrdef->getId().", ".$db->qstr($value).")";
+					$queryStr = "INSERT INTO `tblDocumentAttributes` (`document`, `attrdef`, `value`) VALUES (".$this->_id.", ".$attrdef->getId().", ".$db->qstr($value).")";
 					break;
 				case $this->_dms->getClassname('documentcontent'):
-					$queryStr = "INSERT INTO tblDocumentContentAttributes (content, attrdef, value) VALUES (".$this->_id.", ".$attrdef->getId().", ".$db->qstr($value).")";
+					$queryStr = "INSERT INTO `tblDocumentContentAttributes` (`content`, `attrdef`, `value`) VALUES (".$this->_id.", ".$attrdef->getId().", ".$db->qstr($value).")";
 					break;
 				case $this->_dms->getClassname('folder'):
-					$queryStr = "INSERT INTO tblFolderAttributes (folder, attrdef, value) VALUES (".$this->_id.", ".$attrdef->getId().", ".$db->qstr($value).")";
+					$queryStr = "INSERT INTO `tblFolderAttributes` (`folder`, `attrdef`, `value`) VALUES (".$this->_id.", ".$attrdef->getId().", ".$db->qstr($value).")";
 					break;
 				default:
 					return false;
@@ -262,13 +262,13 @@ class SeedDMS_Core_Object { /* {{{ */
 		if(isset($this->_attributes[$attrdef->getId()])) {
 			switch(get_class($this)) {
 				case $this->_dms->getClassname('document'):
-					$queryStr = "DELETE FROM tblDocumentAttributes WHERE document=".$this->_id." AND attrdef=".$attrdef->getId();
+					$queryStr = "DELETE FROM `tblDocumentAttributes` WHERE `document`=".$this->_id." AND `attrdef`=".$attrdef->getId();
 					break;
 				case $this->_dms->getClassname('documentcontent'):
-					$queryStr = "DELETE FROM tblDocumentContentAttributes WHERE content=".$this->_id." AND attrdef=".$attrdef->getId();
+					$queryStr = "DELETE FROM `tblDocumentContentAttributes` WHERE `content`=".$this->_id." AND `attrdef`=".$attrdef->getId();
 					break;
 				case $this->_dms->getClassname('folder'):
-					$queryStr = "DELETE FROM tblFolderAttributes WHERE folder=".$this->_id." AND attrdef=".$attrdef->getId();
+					$queryStr = "DELETE FROM `tblFolderAttributes` WHERE `folder`=".$this->_id." AND `attrdef`=".$attrdef->getId();
 					break;
 				default:
 					return false;
diff --git a/SeedDMS_Core/Core/inc.ClassUser.php b/SeedDMS_Core/Core/inc.ClassUser.php
index 0369cd2ed..3bd711b08 100644
--- a/SeedDMS_Core/Core/inc.ClassUser.php
+++ b/SeedDMS_Core/Core/inc.ClassUser.php
@@ -411,15 +411,15 @@ class SeedDMS_Core_User { /* {{{ */
 
 		switch($by) {
 		case 'name':
-			$queryStr = "SELECT * FROM tblUsers WHERE login = ".$db->qstr($id);
+			$queryStr = "SELECT * FROM `tblUsers` WHERE `login` = ".$db->qstr($id);
 			if($email)
-				$queryStr .= " AND email=".$db->qstr($email);
+				$queryStr .= " AND `email`=".$db->qstr($email);
 			break;
 		case 'email':
-			$queryStr = "SELECT * FROM tblUsers WHERE email = ".$db->qstr($id);
+			$queryStr = "SELECT * FROM `tblUsers` WHERE `email` = ".$db->qstr($id);
 			break;
 		default:
-			$queryStr = "SELECT * FROM tblUsers WHERE id = " . (int) $id;
+			$queryStr = "SELECT * FROM `tblUsers` WHERE `id` = " . (int) $id;
 		}
 		$resArr = $db->getResultArray($queryStr);
 
@@ -440,9 +440,9 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $dms->getDB();
 
 		if($orderby == 'fullname')
-			$queryStr = "SELECT * FROM tblUsers ORDER BY fullname";
+			$queryStr = "SELECT * FROM `tblUsers` ORDER BY `fullName`";
 		else
-			$queryStr = "SELECT * FROM tblUsers ORDER BY login";
+			$queryStr = "SELECT * FROM `tblUsers` ORDER BY `login`";
 		$resArr = $db->getResultArray($queryStr);
 
 		if (is_bool($resArr) && $resArr == false)
@@ -472,7 +472,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setLogin($newLogin) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET login =".$db->qstr($newLogin)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `login` =".$db->qstr($newLogin)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -486,7 +486,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setFullName($newFullName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET fullname = ".$db->qstr($newFullName)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `fullName` = ".$db->qstr($newFullName)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -500,7 +500,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setPwd($newPwd) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET pwd =".$db->qstr($newPwd)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `pwd` =".$db->qstr($newPwd)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -529,9 +529,9 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		if(trim($newPwdExpiration) == '')
-			$queryStr = "UPDATE tblUsers SET pwdExpiration = NULL WHERE id = " . $this->_id;
+			$queryStr = "UPDATE `tblUsers` SET `pwdExpiration` = NULL WHERE `id` = " . $this->_id;
 		else
-			$queryStr = "UPDATE tblUsers SET pwdExpiration =".$db->qstr($newPwdExpiration)." WHERE id = " . $this->_id;
+			$queryStr = "UPDATE `tblUsers` SET `pwdExpiration` =".$db->qstr($newPwdExpiration)." WHERE id = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -545,7 +545,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setEmail($newEmail) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET email =".$db->qstr($newEmail)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `email` =".$db->qstr($newEmail)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -559,7 +559,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setLanguage($newLanguage) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET language =".$db->qstr($newLanguage)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `language` =".$db->qstr($newLanguage)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -573,7 +573,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setTheme($newTheme) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET theme =".$db->qstr($newTheme)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `theme` =".$db->qstr($newTheme)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -587,7 +587,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setComment($newComment) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET comment =".$db->qstr($newComment)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `comment` =".$db->qstr($newComment)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -602,9 +602,9 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		if(is_object($newrole))
-			$queryStr = "UPDATE tblUsers SET role = " . $newrole->getID() . " WHERE id = " . $this->_id;
+			$queryStr = "UPDATE `tblUsers` SET `role` = " . $newrole->getID() . " WHERE `id` = " . $this->_id;
 		else
-			$queryStr = "UPDATE tblUsers SET role = " . $newrole . " WHERE id = " . $this->_id;
+			$queryStr = "UPDATE `tblUsers` SET `role` = " . $newrole . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -620,7 +620,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function _setAdmin($isAdmin) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET role = " . SeedDMS_Core_User::role_admin . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `role` = " . SeedDMS_Core_User::role_admin . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -636,7 +636,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function _setGuest($isGuest) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET role = " . SeedDMS_Core_User::role_guest . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `role` = " . SeedDMS_Core_User::role_guest . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -650,7 +650,7 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		$isHidden = ($isHidden) ? "1" : "0";
-		$queryStr = "UPDATE tblUsers SET hidden = " . $isHidden . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `hidden` = " . $isHidden . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -664,7 +664,7 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		$isDisabled = ($isDisabled) ? "1" : "0";
-		$queryStr = "UPDATE tblUsers SET disabled = " . $isDisabled . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `disabled` = " . $isDisabled . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -676,7 +676,7 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		$this->_loginFailures++;
-		$queryStr = "UPDATE tblUsers SET loginfailures = " . $this->_loginFailures . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `loginfailures` = " . $this->_loginFailures . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -687,7 +687,7 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		$this->_loginFailures = 0;
-		$queryStr = "UPDATE tblUsers SET loginfailures = " . $this->_loginFailures . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `loginfailures` = " . $this->_loginFailures . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -705,7 +705,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function getUsedDiskSpace() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT SUM(filesize) sum FROM tblDocumentContent a LEFT JOIN tblDocuments b ON a.document=b.id WHERE b.owner = " . $this->_id;
+		$queryStr = "SELECT SUM(`fileSize`) sum FROM `tblDocumentContent` a LEFT JOIN `tblDocuments` b ON a.`document`=b.`id` WHERE b.`owner` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -719,7 +719,7 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		$quota = intval($quota);
-		$queryStr = "UPDATE tblUsers SET quota = " . $quota . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `quota` = " . $quota . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -732,7 +732,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function setHomeFolder($homefolder) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblUsers SET homefolder = " . ($homefolder ? (int) $homefolder : NULL) . " WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblUsers` SET `homefolder` = " . ($homefolder ? (int) $homefolder : NULL) . " WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -766,10 +766,10 @@ class SeedDMS_Core_User { /* {{{ */
 		$db->startTransaction();
 
 		// delete private keyword lists
-		$queryStr = "SELECT tblKeywords.id FROM tblKeywords, tblKeywordCategories WHERE tblKeywords.category = tblKeywordCategories.id AND tblKeywordCategories.owner = " . $this->_id;
+		$queryStr = "SELECT `tblKeywords`.`id` FROM `tblKeywords`, `tblKeywordCategories` WHERE `tblKeywords`.`category` = `tblKeywordCategories`.`id` AND `tblKeywordCategories`.`owner` = " . $this->_id;
 		$resultArr = $db->getResultArray($queryStr);
 		if (count($resultArr) > 0) {
-			$queryStr = "DELETE FROM tblKeywords WHERE ";
+			$queryStr = "DELETE FROM `tblKeywords` WHERE ";
 			for ($i = 0; $i < count($resultArr); $i++) {
 				$queryStr .= "id = " . $resultArr[$i]["id"];
 				if ($i + 1 < count($resultArr))
@@ -781,147 +781,147 @@ class SeedDMS_Core_User { /* {{{ */
 			}
 		}
 
-		$queryStr = "DELETE FROM tblKeywordCategories WHERE owner = " . $this->_id;
+		$queryStr = "DELETE FROM `tblKeywordCategories` WHERE `owner` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		//Benachrichtigungen entfernen
-		$queryStr = "DELETE FROM tblNotify WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblNotify` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		/* Assign documents of the removed user to the given user */
-		$queryStr = "UPDATE tblFolders SET owner = " . $assignTo . " WHERE owner = " . $this->_id;
+		$queryStr = "UPDATE `tblFolders` SET `owner` = " . $assignTo . " WHERE `owner` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "UPDATE tblDocuments SET owner = " . $assignTo . " WHERE owner = " . $this->_id;
+		$queryStr = "UPDATE `tblDocuments` SET `owner` = " . $assignTo . " WHERE `owner` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "UPDATE tblDocumentContent SET createdBy = " . $assignTo . " WHERE createdBy = " . $this->_id;
+		$queryStr = "UPDATE `tblDocumentContent` SET `createdBy` = " . $assignTo . " WHERE `createdBy` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Remove private links on documents ...
-		$queryStr = "DELETE FROM tblDocumentLinks WHERE userID = " . $this->_id . " AND public = 0";
+		$queryStr = "DELETE FROM `tblDocumentLinks` WHERE `userID` = " . $this->_id . " AND `public` = 0";
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// ... but keep public links
-		$queryStr = "UPDATE tblDocumentLinks SET userID = " . $assignTo . " WHERE userID = " . $this->_id;
+		$queryStr = "UPDATE `tblDocumentLinks` SET `userID` = " . $assignTo . " WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// set administrator for deleted user's attachments
-		$queryStr = "UPDATE tblDocumentFiles SET userID = " . $assignTo . " WHERE userID = " . $this->_id;
+		$queryStr = "UPDATE `tblDocumentFiles` SET `userID` = " . $assignTo . " WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// unlock documents locked by the user
-		$queryStr = "DELETE FROM tblDocumentLocks WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblDocumentLocks` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Delete user from all groups
-		$queryStr = "DELETE FROM tblGroupMembers WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblGroupMembers` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// User aus allen ACLs streichen
-		$queryStr = "DELETE FROM tblACLs WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblACLs` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Delete image of user
-		$queryStr = "DELETE FROM tblUserImages WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblUserImages` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Delete entries in password history
-		$queryStr = "DELETE FROM tblUserPasswordHistory WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblUserPasswordHistory` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Delete entries in password request
-		$queryStr = "DELETE FROM tblUserPasswordRequest WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblUserPasswordRequest` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// mandatory review/approve
-		$queryStr = "DELETE FROM tblMandatoryReviewers WHERE reviewerUserID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryReviewers` WHERE `reviewerUserID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblMandatoryApprovers WHERE approverUserID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryApprovers` WHERE `approverUserID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblMandatoryReviewers WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryReviewers` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblMandatoryApprovers WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryApprovers` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblWorkflowMandatoryWorkflow WHERE userid = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowMandatoryWorkflow` WHERE `userid` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblWorkflowTransitionUsers WHERE userid = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowTransitionUsers` WHERE `userid` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// set administrator for deleted user's events
-		$queryStr = "UPDATE tblEvents SET userID = " . $assignTo . " WHERE userID = " . $this->_id;
+		$queryStr = "UPDATE `tblEvents` SET `userID` = " . $assignTo . " WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Delete user itself
-		$queryStr = "DELETE FROM tblUsers WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblUsers` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -1067,7 +1067,7 @@ class SeedDMS_Core_User { /* {{{ */
 		if (!isset($this->_hasImage)) {
 			$db = $this->_dms->getDB();
 
-			$queryStr = "SELECT COUNT(*) AS num FROM tblUserImages WHERE userID = " . $this->_id;
+			$queryStr = "SELECT COUNT(*) AS num FROM `tblUserImages` WHERE `userID` = " . $this->_id;
 			$resArr = $db->getResultArray($queryStr);
 			if ($resArr === false)
 				return false;
@@ -1087,7 +1087,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function getImage() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblUserImages WHERE userID = " . $this->_id;
+		$queryStr = "SELECT * FROM `tblUserImages` WHERE `userID` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if ($resArr === false)
 			return false;
@@ -1106,9 +1106,9 @@ class SeedDMS_Core_User { /* {{{ */
 		fclose($fp);
 
 		if ($this->hasImage())
-			$queryStr = "UPDATE tblUserImages SET image = '".base64_encode($content)."', mimeType = ".$db->qstr($mimeType)." WHERE userID = " . $this->_id;
+			$queryStr = "UPDATE `tblUserImages` SET `image` = '".base64_encode($content)."', `mimeType` = ".$db->qstr($mimeType)." WHERE `userID` = " . $this->_id;
 		else
-			$queryStr = "INSERT INTO tblUserImages (userID, image, mimeType) VALUES (" . $this->_id . ", '".base64_encode($content)."', ".$db->qstr($mimeType).")";
+			$queryStr = "INSERT INTO `tblUserImages` (`userID`, `image`, `mimeType`) VALUES (" . $this->_id . ", '".base64_encode($content)."', ".$db->qstr($mimeType).")";
 		if (!$db->getResult($queryStr))
 			return false;
 
@@ -1564,11 +1564,11 @@ class SeedDMS_Core_User { /* {{{ */
 	function getWorkflowStatus($documentID=null, $version=null) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = 'SELECT DISTINCT d.*, c.userid FROM tblWorkflowTransitions a LEFT JOIN tblWorkflows b ON a.workflow=b.id LEFT JOIN tblWorkflowTransitionUsers c ON a.id=c.transition LEFT JOIN tblWorkflowDocumentContent d ON b.id=d.workflow WHERE d.document IS NOT NULL AND a.state=d.state AND c.userid='.$this->_id;
+		$queryStr = 'SELECT DISTINCT d.*, c.`userid` FROM `tblWorkflowTransitions` a LEFT JOIN `tblWorkflows` b ON a.`workflow`=b.`id` LEFT JOIN `tblWorkflowTransitionUsers` c ON a.`id`=c.`transition` LEFT JOIN `tblWorkflowDocumentContent` d ON b.`id`=d.`workflow` WHERE d.`document` IS NOT NULL AND a.`state`=d.`state` AND c.`userid`='.$this->_id;
 		if($documentID) {
-			$queryStr .= ' AND d.document='.(int) $documentID;
+			$queryStr .= ' AND d.`document`='.(int) $documentID;
 			if($version)
-				$queryStr .= ' AND d.version='.(int) $version;
+				$queryStr .= ' AND d.`version`='.(int) $version;
 		}
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
@@ -1580,11 +1580,11 @@ class SeedDMS_Core_User { /* {{{ */
 			}
 		}
 
-		$queryStr = 'select distinct d.*, c.groupid from tblWorkflowTransitions a left join tblWorkflows b on a.workflow=b.id left join tblWorkflowTransitionGroups c on a.id=c.transition left join tblWorkflowDocumentContent d on b.id=d.workflow left join tblGroupMembers e on c.groupid = e.groupID where d.document is not null and a.state=d.state and e.userID='.$this->_id;
+		$queryStr = 'select distinct d.*, c.`groupid` from `tblWorkflowTransitions` a left join `tblWorkflows` b on a.`workflow`=b.`id` left join `tblWorkflowTransitionGroups` c on a.`id`=c.`transition` left join `tblWorkflowDocumentContent` d on b.`id`=d.`workflow` left join `tblGroupMembers` e on c.`groupid` = e.`groupID` where d.`document` is not null and a.`state`=d.`state` and e.`userID`='.$this->_id;
 		if($documentID) {
-			$queryStr .= ' AND d.document='.(int) $documentID;
+			$queryStr .= ' AND d.`document`='.(int) $documentID;
 			if($version)
-				$queryStr .= ' AND d.version='.(int) $version;
+				$queryStr .= ' AND d.`version`='.(int) $version;
 		}
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
@@ -1611,7 +1611,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function getMandatoryReviewers() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblMandatoryReviewers WHERE userID = " . $this->_id;
+		$queryStr = "SELECT * FROM `tblMandatoryReviewers` WHERE `userID` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 
 		return $resArr;
@@ -1627,7 +1627,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function getMandatoryApprovers() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblMandatoryApprovers WHERE userID = " . $this->_id;
+		$queryStr = "SELECT * FROM `tblMandatoryApprovers` WHERE `userID` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 
 		return $resArr;
@@ -1645,7 +1645,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function getMandatoryWorkflow() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblWorkflowMandatoryWorkflow WHERE userid = " . $this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowMandatoryWorkflow` WHERE `userid` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr) return false;
 
@@ -1668,7 +1668,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function getMandatoryWorkflows() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblWorkflowMandatoryWorkflow WHERE userid = " . $this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowMandatoryWorkflow` WHERE `userid` = " . $this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && !$resArr) return false;
 
@@ -1695,21 +1695,21 @@ class SeedDMS_Core_User { /* {{{ */
 
 		if ($isgroup){
 
-			$queryStr = "SELECT * FROM tblMandatoryReviewers WHERE userID = " . $this->_id . " AND reviewerGroupID = " . $id;
+			$queryStr = "SELECT * FROM `tblMandatoryReviewers` WHERE `userID` = " . $this->_id . " AND `reviewerGroupID` = " . $id;
 			$resArr = $db->getResultArray($queryStr);
 			if (count($resArr)!=0) return true;
 
-			$queryStr = "INSERT INTO tblMandatoryReviewers (userID, reviewerGroupID) VALUES (" . $this->_id . ", " . $id .")";
+			$queryStr = "INSERT INTO `tblMandatoryReviewers` (`userID`, `reviewerGroupID`) VALUES (" . $this->_id . ", " . $id .")";
 			$resArr = $db->getResult($queryStr);
 			if (is_bool($resArr) && !$resArr) return false;
 
 		}else{
 
-			$queryStr = "SELECT * FROM tblMandatoryReviewers WHERE userID = " . $this->_id . " AND reviewerUserID = " . $id;
+			$queryStr = "SELECT * FROM `tblMandatoryReviewers` WHERE `userID` = " . $this->_id . " AND reviewerUserID = " . $id;
 			$resArr = $db->getResultArray($queryStr);
 			if (count($resArr)!=0) return true;
 
-			$queryStr = "INSERT INTO tblMandatoryReviewers (userID, reviewerUserID) VALUES (" . $this->_id . ", " . $id .")";
+			$queryStr = "INSERT INTO `tblMandatoryReviewers` (`userID`, `reviewerUserID`) VALUES (" . $this->_id . ", " . $id .")";
 			$resArr = $db->getResult($queryStr);
 			if (is_bool($resArr) && !$resArr) return false;
 		}
@@ -1729,21 +1729,21 @@ class SeedDMS_Core_User { /* {{{ */
 
 		if ($isgroup){
 
-			$queryStr = "SELECT * FROM tblMandatoryApprovers WHERE userID = " . $this->_id . " AND approverGroupID = " . (int) $id;
+			$queryStr = "SELECT * FROM `tblMandatoryApprovers` WHERE `userID` = " . $this->_id . " AND `approverGroupID` = " . (int) $id;
 			$resArr = $db->getResultArray($queryStr);
 			if (count($resArr)!=0) return;
 
-			$queryStr = "INSERT INTO tblMandatoryApprovers (userID, approverGroupID) VALUES (" . $this->_id . ", " . $id .")";
+			$queryStr = "INSERT INTO `tblMandatoryApprovers` (`userID`, `approverGroupID`) VALUES (" . $this->_id . ", " . $id .")";
 			$resArr = $db->getResult($queryStr);
 			if (is_bool($resArr) && !$resArr) return false;
 
 		}else{
 
-			$queryStr = "SELECT * FROM tblMandatoryApprovers WHERE userID = " . $this->_id . " AND approverUserID = " . (int) $id;
+			$queryStr = "SELECT * FROM `tblMandatoryApprovers` WHERE `userID` = " . $this->_id . " AND approverUserID = " . (int) $id;
 			$resArr = $db->getResultArray($queryStr);
 			if (count($resArr)!=0) return;
 
-			$queryStr = "INSERT INTO tblMandatoryApprovers (userID, approverUserID) VALUES (" . $this->_id . ", " . $id .")";
+			$queryStr = "INSERT INTO `tblMandatoryApprovers` (`userID`, `approverUserID`) VALUES (" . $this->_id . ", " . $id .")";
 			$resArr = $db->getResult($queryStr);
 			if (is_bool($resArr) && !$resArr) return false;
 		}
@@ -1759,11 +1759,11 @@ class SeedDMS_Core_User { /* {{{ */
 	function setMandatoryWorkflow($workflow) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblWorkflowMandatoryWorkflow WHERE userid = " . $this->_id . " AND workflow = " . (int) $workflow->getID();
+		$queryStr = "SELECT * FROM `tblWorkflowMandatoryWorkflow` WHERE `userid` = " . $this->_id . " AND `workflow` = " . (int) $workflow->getID();
 		$resArr = $db->getResultArray($queryStr);
 		if (count($resArr)!=0) return;
 
-		$queryStr = "INSERT INTO tblWorkflowMandatoryWorkflow (userid, workflow) VALUES (" . $this->_id . ", " . $workflow->getID() .")";
+		$queryStr = "INSERT INTO `tblWorkflowMandatoryWorkflow` (`userid`, `workflow`) VALUES (" . $this->_id . ", " . $workflow->getID() .")";
 		$resArr = $db->getResult($queryStr);
 		if (is_bool($resArr) && !$resArr) return false;
 	} /* }}} */
@@ -1779,14 +1779,14 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		$db->startTransaction();
-		$queryStr = "DELETE FROM tblWorkflowMandatoryWorkflow WHERE userid = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowMandatoryWorkflow` WHERE `userid` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		foreach($workflows as $workflow) {
-			$queryStr = "INSERT INTO tblWorkflowMandatoryWorkflow (userid, workflow) VALUES (" . $this->_id . ", " . $workflow->getID() .")";
+			$queryStr = "INSERT INTO `tblWorkflowMandatoryWorkflow` (`userid`, `workflow`) VALUES (" . $this->_id . ", " . $workflow->getID() .")";
 			$resArr = $db->getResult($queryStr);
 			if (is_bool($resArr) && !$resArr) {
 				$db->rollbackTransaction();
@@ -1805,7 +1805,7 @@ class SeedDMS_Core_User { /* {{{ */
 	 */
 	function delMandatoryReviewers() { /* {{{ */
 		$db = $this->_dms->getDB();
-		$queryStr = "DELETE FROM tblMandatoryReviewers WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryReviewers` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) return false;
 		return true;
 	} /* }}} */
@@ -1818,7 +1818,7 @@ class SeedDMS_Core_User { /* {{{ */
 	function delMandatoryApprovers() { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "DELETE FROM tblMandatoryApprovers WHERE userID = " . $this->_id;
+		$queryStr = "DELETE FROM `tblMandatoryApprovers` WHERE `userID` = " . $this->_id;
 		if (!$db->getResult($queryStr)) return false;
 		return true;
 	} /* }}} */
@@ -1830,7 +1830,7 @@ class SeedDMS_Core_User { /* {{{ */
 	 */
 	function delMandatoryWorkflow() { /* {{{ */
 		$db = $this->_dms->getDB();
-		$queryStr = "DELETE FROM tblWorkflowMandatoryWorkflow WHERE userid = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowMandatoryWorkflow` WHERE `userid` = " . $this->_id;
 		if (!$db->getResult($queryStr)) return false;
 		return true;
 	} /* }}} */
diff --git a/SeedDMS_Core/Core/inc.ClassWorkflow.php b/SeedDMS_Core/Core/inc.ClassWorkflow.php
index 9b06406d3..2d3ee3231 100644
--- a/SeedDMS_Core/Core/inc.ClassWorkflow.php
+++ b/SeedDMS_Core/Core/inc.ClassWorkflow.php
@@ -83,7 +83,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 	function setName($newName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflows SET name = ".$db->qstr($newName)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflows` SET `name` = ".$db->qstr($newName)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -97,7 +97,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 	function setInitState($state) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflows SET initstate = ".$state->getID()." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflows` SET `initstate` = ".$state->getID()." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -126,7 +126,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 		if($this->_transitions)
 			return $this->_transitions;
 
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE workflow=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `workflow`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -187,7 +187,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 	function getNextTransitions($state) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE workflow=".$this->_id." AND state=".$state->getID();
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `workflow`=".$this->_id." AND `state`=".$state->getID();
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -211,7 +211,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 	function getPreviousTransitions($state) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE workflow=".$this->_id." AND nextstate=".$state->getID();
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `workflow`=".$this->_id." AND `nextstate`=".$state->getID();
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -236,7 +236,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 	function getTransitionsByStates($state, $nextstate) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE workflow=".$this->_id." AND state=".$state->getID()." AND nextstate=".$nextstate->getID();
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `workflow`=".$this->_id." AND `state`=".$state->getID()." AND `nextstate`=".$nextstate->getID();
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -276,7 +276,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 		$db = $this->_dms->getDB();
 		
 		$db->startTransaction();
-		$queryStr = "INSERT INTO tblWorkflowTransitions (workflow, state, action, nextstate) VALUES (".$this->_id.", ".$state->getID().", ".$action->getID().", ".$nextstate->getID().")";
+		$queryStr = "INSERT INTO `tblWorkflowTransitions` (`workflow`, `state`, `action`, `nextstate`) VALUES (".$this->_id.", ".$state->getID().", ".$action->getID().", ".$nextstate->getID().")";
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -289,7 +289,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 		$transition = $this->getTransition($db->getInsertID());
 
 		foreach($users as $user) {
-			$queryStr = "INSERT INTO tblWorkflowTransitionUsers (transition, userid) VALUES (".$transition->getID().", ".$user->getID().")";
+			$queryStr = "INSERT INTO `tblWorkflowTransitionUsers` (`transition`, `userid`) VALUES (".$transition->getID().", ".$user->getID().")";
 			if (!$db->getResult($queryStr)) {
 				$db->rollbackTransaction();
 				return false;
@@ -297,7 +297,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 		}
 
 		foreach($groups as $group) {
-			$queryStr = "INSERT INTO tblWorkflowTransitionGroups (transition, groupid, minusers) VALUES (".$transition->getID().", ".$group->getID().", 1)";
+			$queryStr = "INSERT INTO `tblWorkflowTransitionGroups` (`transition`, `groupid`, `minusers`) VALUES (".$transition->getID().", ".$group->getID().", 1)";
 			if (!$db->getResult($queryStr)) {
 				$db->rollbackTransaction();
 				return false;
@@ -316,7 +316,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 	function isUsed() { /* {{{ */
 		$db = $this->_dms->getDB();
 		
-		$queryStr = "SELECT * FROM tblWorkflowDocumentContent WHERE workflow=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowDocumentContent` WHERE `workflow`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_array($resArr) && count($resArr) == 0)
 			return false;
@@ -367,20 +367,20 @@ class SeedDMS_Core_Workflow { /* {{{ */
 
 		$db->startTransaction();
 
-		$queryStr = "DELETE FROM tblWorkflowTransitions WHERE workflow = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowTransitions` WHERE `workflow` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
-		$queryStr = "DELETE FROM tblWorkflowMandatoryWorkflow WHERE workflow = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowMandatoryWorkflow` WHERE `workflow` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
 		}
 
 		// Delete workflow itself
-		$queryStr = "DELETE FROM tblWorkflows WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflows` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -465,7 +465,7 @@ class SeedDMS_Core_Workflow_State { /* {{{ */
 	function setName($newName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowStates SET name = ".$db->qstr($newName)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowStates` SET `name` = ".$db->qstr($newName)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -479,7 +479,7 @@ class SeedDMS_Core_Workflow_State { /* {{{ */
 	function setMaxTime($maxtime) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowStates SET maxtime = ".intval($maxtime)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowStates` SET `maxtime` = ".intval($maxtime)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -493,7 +493,7 @@ class SeedDMS_Core_Workflow_State { /* {{{ */
 	function setPreCondFunc($precondfunc) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowStates SET precondfunc = ".$db->qstr($precondfunc)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowStates` SET `precondfunc` = ".$db->qstr($precondfunc)." WHERE id = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -515,7 +515,7 @@ class SeedDMS_Core_Workflow_State { /* {{{ */
 	function setDocumentStatus($docstatus) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowStates SET documentstatus = ".intval($docstatus)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowStates` SET `documentstatus` = ".intval($docstatus)." WHERE id = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -532,7 +532,7 @@ class SeedDMS_Core_Workflow_State { /* {{{ */
 	function isUsed() { /* {{{ */
 		$db = $this->_dms->getDB();
 		
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE state=".$this->_id. " OR nextstate=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `state`=".$this->_id. " OR `nextstate`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_array($resArr) && count($resArr) == 0)
 			return false;
@@ -547,7 +547,7 @@ class SeedDMS_Core_Workflow_State { /* {{{ */
 	function getTransitions() { /* {{{ */
 		$db = $this->_dms->getDB();
 		
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE state=".$this->_id. " OR nextstate=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `state`=".$this->_id. " OR `nextstate`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_array($resArr) && count($resArr) == 0)
 			return false;
@@ -577,7 +577,7 @@ class SeedDMS_Core_Workflow_State { /* {{{ */
 		$db->startTransaction();
 
 		// Delete workflow state itself
-		$queryStr = "DELETE FROM tblWorkflowStates WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowStates` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -638,7 +638,7 @@ class SeedDMS_Core_Workflow_Action { /* {{{ */
 	function setName($newName) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowActions SET name = ".$db->qstr($newName)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowActions` SET `name` = ".$db->qstr($newName)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -655,7 +655,7 @@ class SeedDMS_Core_Workflow_Action { /* {{{ */
 	function isUsed() { /* {{{ */
 		$db = $this->_dms->getDB();
 		
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE action=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `action`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_array($resArr) && count($resArr) == 0)
 			return false;
@@ -670,7 +670,7 @@ class SeedDMS_Core_Workflow_Action { /* {{{ */
 	function getTransitions() { /* {{{ */
 		$db = $this->_dms->getDB();
 		
-		$queryStr = "SELECT * FROM tblWorkflowTransitions WHERE action=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitions` WHERE `action`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_array($resArr) && count($resArr) == 0)
 			return false;
@@ -700,7 +700,7 @@ class SeedDMS_Core_Workflow_Action { /* {{{ */
 		$db->startTransaction();
 
 		// Delete workflow state itself
-		$queryStr = "DELETE FROM tblWorkflowActions WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowActions` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
@@ -807,7 +807,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 	function setWorkflow($newWorkflow) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowTransitions SET workflow = ".$newWorkflow->getID()." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowTransitions` SET `workflow` = ".$newWorkflow->getID()." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -821,7 +821,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 	function setState($newState) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowTransitions SET state = ".$newState->getID()." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowTransitions` SET `state` = ".$newState->getID()." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -835,7 +835,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 	function setNextState($newNextState) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowTransitions SET nextstate = ".$newNextState->getID()." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowTransitions` SET `nextstate` = ".$newNextState->getID()." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -849,7 +849,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 	function setAction($newAction) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowTransitions SET action = ".$newAction->getID()." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowTransitions` SET `action` = ".$newAction->getID()." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -863,7 +863,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 	function setMaxTime($maxtime) { /* {{{ */
 		$db = $this->_dms->getDB();
 
-		$queryStr = "UPDATE tblWorkflowTransitions SET maxtime = ".intval($maxtime)." WHERE id = " . $this->_id;
+		$queryStr = "UPDATE `tblWorkflowTransitions` SET `maxtime` = ".intval($maxtime)." WHERE `id` = " . $this->_id;
 		$res = $db->getResult($queryStr);
 		if (!$res)
 			return false;
@@ -883,7 +883,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 		if($this->_users)
 			return $this->_users;
 
-		$queryStr = "SELECT * FROM tblWorkflowTransitionUsers WHERE transition=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitionUsers` WHERE `transition`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -911,7 +911,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 		if($this->_groups)
 			return $this->_groups;
 
-		$queryStr = "SELECT * FROM tblWorkflowTransitionGroups WHERE transition=".$this->_id;
+		$queryStr = "SELECT * FROM `tblWorkflowTransitionGroups` WHERE `transition`=".$this->_id;
 		$resArr = $db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -940,7 +940,7 @@ class SeedDMS_Core_Workflow_Transition { /* {{{ */
 		$db->startTransaction();
 
 		// Delete workflow transition itself
-		$queryStr = "DELETE FROM tblWorkflowTransitions WHERE id = " . $this->_id;
+		$queryStr = "DELETE FROM `tblWorkflowTransitions` WHERE `id` = " . $this->_id;
 		if (!$db->getResult($queryStr)) {
 			$db->rollbackTransaction();
 			return false;
diff --git a/SeedDMS_Core/Core/inc.DBAccessPDO.php b/SeedDMS_Core/Core/inc.DBAccessPDO.php
index 95935ca4b..9271f1d57 100644
--- a/SeedDMS_Core/Core/inc.DBAccessPDO.php
+++ b/SeedDMS_Core/Core/inc.DBAccessPDO.php
@@ -227,6 +227,16 @@ class SeedDMS_Core_DatabaseAccess {
 		return $this->_conn->quote($text);
 	} /* }}} */
 
+	/**
+	 * Replace back ticks by '"'
+	 *
+	 * @param string text
+	 * @return string sanitized string
+	 */
+	function rbt($text) { /* {{{ */
+		return str_replace('`', '"');
+	} /* }}} */
+
 	/**
 	 * Execute SQL query and return result
 	 *
diff --git a/inc/inc.Calendar.php b/inc/inc.Calendar.php
index 9ce19ae07..36b7ca8eb 100644
--- a/inc/inc.Calendar.php
+++ b/inc/inc.Calendar.php
@@ -28,7 +28,7 @@ function getEvents($day, $month, $year){
 
 	$date = mktime(12,0,0, $month, $day, $year);
 	
-	$queryStr = "SELECT * FROM tblEvents WHERE start <= " . $date . " AND stop >= " . $date;
+	$queryStr = "SELECT * FROM `tblEvents` WHERE `start` <= " . $date . " AND `stop` >= " . $date;
 	$ret = $db->getResultArray($queryStr);	
 	return $ret;
 }
@@ -37,9 +37,9 @@ function getEventsInInterval($start, $stop){
 
 	global $db;
 
-	$queryStr = "SELECT * FROM tblEvents WHERE ( start <= " . (int) $start . " AND stop >= " . (int) $start . " ) ".
-	                                       "OR ( start <= " . (int) $stop . " AND stop >= " . (int) $stop . " ) ".
-	                                       "OR ( start >= " . (int) $start . " AND stop <= " . (int) $stop . " )";
+	$queryStr = "SELECT * FROM `tblEvents` WHERE ( `start` <= " . (int) $start . " AND `stop` >= " . (int) $start . " ) ".
+	                                       "OR ( `start` <= " . (int) $stop . " AND `stop` >= " . (int) $stop . " ) ".
+	                                       "OR ( `start` >= " . (int) $start . " AND `stop` <= " . (int) $stop . " )";
 	$ret = $db->getResultArray($queryStr);	
 	return $ret;
 }
@@ -48,7 +48,7 @@ function addEvent($from, $to, $name, $comment ){
 
 	global $db,$user;
 
-	$queryStr = "INSERT INTO tblEvents (name, comment, start, stop, date, userID) VALUES ".
+	$queryStr = "INSERT INTO `tblEvents` (`name`, `comment`, `start`, `stop`, `date`, `userID`) VALUES ".
 		"(".$db->qstr($name).", ".$db->qstr($comment).", ".(int) $from.", ".(int) $to.", ".$db->getCurrentTimestamp().", ".$user->getID().")";
 	
 	$ret = $db->getResult($queryStr);
@@ -61,7 +61,7 @@ function getEvent($id){
 
 	global $db;
 	
-	$queryStr = "SELECT * FROM tblEvents WHERE id = " . (int) $id;
+	$queryStr = "SELECT * FROM `tblEvents` WHERE `id` = " . (int) $id;
 	$ret = $db->getResultArray($queryStr);
 	
 	if (is_bool($ret) && $ret == false) return false;
@@ -76,7 +76,7 @@ function editEvent($id, $from, $to, $name, $comment ){
 
 	global $db;
 	
-	$queryStr = "UPDATE tblEvents SET start = " . (int) $from . ", stop = " . (int) $to . ", name = " . $db->qstr($name) . ", comment = " . $db->qstr($comment) . ", date = " . $db->getCurrentTimestamp() . " WHERE id = ". (int) $id;
+	$queryStr = "UPDATE `tblEvents` SET `start` = " . (int) $from . ", `stop` = " . (int) $to . ", `name` = " . $db->qstr($name) . ", `comment` = " . $db->qstr($comment) . ", `date` = " . $db->getCurrentTimestamp() . " WHERE `id` = ". (int) $id;
 	$ret = $db->getResult($queryStr);	
 	return $ret;
 }
@@ -87,7 +87,7 @@ function delEvent($id){
 	
 	global $db;
 	
-	$queryStr = "DELETE FROM tblEvents WHERE id = " . (int) $id;
+	$queryStr = "DELETE FROM `tblEvents` WHERE `id` = " . (int) $id;
 	$ret = $db->getResult($queryStr);	
 	return $ret;
 }
diff --git a/inc/inc.ClassPasswordHistoryManager.php b/inc/inc.ClassPasswordHistoryManager.php
index 6c8b8f1f5..5855cfcee 100644
--- a/inc/inc.ClassPasswordHistoryManager.php
+++ b/inc/inc.ClassPasswordHistoryManager.php
@@ -47,7 +47,7 @@ class SeedDMS_PasswordHistoryManager {
 	} /* }}} */
 
 	function add($user, $pwd) { /* {{{ */
-		$queryStr = "INSERT INTO tblUserPasswordHistory (userID, pwd, `date`) ".
+		$queryStr = "INSERT INTO `tblUserPasswordHistory` (`userID`, `pwd`, `date`) ".
 		  "VALUES (".$this->db->qstr($user->getId()).", ".$this->db->qstr($pwd).", ".$this->db->getCurrentDatetime().")";
 		if (!$this->db->getResult($queryStr)) {
 			return false;
@@ -55,7 +55,7 @@ class SeedDMS_PasswordHistoryManager {
 	} /* }}} */
 
 	function search($user, $pwd) { /* {{{ */
-		$queryStr = "SELECT * FROM tblUserPasswordHistory WHERE userID = ".$this->db->qstr($user->getId())." AND pwd=".$this->db->qstr($pwd);
+		$queryStr = "SELECT * FROM `tblUserPasswordHistory` WHERE `userID` = ".$this->db->qstr($user->getId())." AND `pwd`=".$this->db->qstr($pwd);
 
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
diff --git a/inc/inc.ClassSession.php b/inc/inc.ClassSession.php
index 564ecc6ec..566c7379c 100644
--- a/inc/inc.ClassSession.php
+++ b/inc/inc.ClassSession.php
@@ -67,7 +67,7 @@ class SeedDMS_Session {
 	 * @return boolean true if successful otherwise false
 	 */
 	function load($id) { /* {{{ */
-		$queryStr = "SELECT * FROM tblSessions WHERE id = ".$this->db->qstr($id);
+		$queryStr = "SELECT * FROM `tblSessions` WHERE `id` = ".$this->db->qstr($id);
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -97,7 +97,7 @@ class SeedDMS_Session {
 		$id = "" . rand() . time() . rand() . "";
 		$id = md5($id);
 		$lastaccess = time();
-		$queryStr = "INSERT INTO tblSessions (id, userID, lastAccess, theme, language, su) ".
+		$queryStr = "INSERT INTO `tblSessions` (`id`, `userID`, `lastAccess`, `theme`, `language`, `su`) ".
 		  "VALUES ('".$id."', ".$data['userid'].", ".$lastaccess.", '".$data['theme']."', '".$data['lang']."', 0)";
 		if (!$this->db->getResult($queryStr)) {
 			return false;
@@ -126,7 +126,7 @@ class SeedDMS_Session {
 	 * @return boolean true if successful otherwise false
 	 */
 	function updateAccess($id) { /* {{{ */
-		$queryStr = "UPDATE tblSessions SET lastAccess = " . time() . " WHERE id = " . $this->db->qstr($id);
+		$queryStr = "UPDATE `tblSessions` SET `lastAccess` = " . time() . " WHERE `id` = " . $this->db->qstr($id);
 		if (!$this->db->getResult($queryStr))
 			return false;
 		return true;
@@ -139,7 +139,7 @@ class SeedDMS_Session {
 	 * @return boolean true if successful otherwise false
 	 */
 	function deleteByTime($sec) { /* {{{ */
-		$queryStr = "DELETE FROM tblSessions WHERE " . time() . " - lastAccess > ".$sec;
+		$queryStr = "DELETE FROM `tblSessions` WHERE " . time() . " - `lastAccess` > ".$sec;
 		if (!$this->db->getResult($queryStr)) {
 			return false;
 		}
@@ -153,7 +153,7 @@ class SeedDMS_Session {
 	 * @return boolean true if successful otherwise false
 	 */
 	function delete($id) { /* {{{ */
-		$queryStr = "DELETE FROM tblSessions WHERE id = " . $this->db->qstr($id);
+		$queryStr = "DELETE FROM `tblSessions` WHERE `id` = " . $this->db->qstr($id);
 		if (!$this->db->getResult($queryStr)) {
 			return false;
 		}
@@ -187,7 +187,7 @@ class SeedDMS_Session {
 	function setUser($userid) { /* {{{ */
 		/* id is only set if load() was called before */
 		if($this->id) {
-			$queryStr = "UPDATE tblSessions SET userID = " . $this->db->qstr($userid) . " WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `userID` = " . $this->db->qstr($userid) . " WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 			$this->data['userid'] = $userid;	
@@ -203,7 +203,7 @@ class SeedDMS_Session {
 	function setLanguage($lang) { /* {{{ */
 		/* id is only set if load() was called before */
 		if($this->id) {
-			$queryStr = "UPDATE tblSessions SET language = " . $this->db->qstr($lang) . " WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `language` = " . $this->db->qstr($lang) . " WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 			$this->data['lang'] = $lang;	
@@ -228,7 +228,7 @@ class SeedDMS_Session {
 	function setSu($su) { /* {{{ */
 		/* id is only set if load() was called before */
 		if($this->id) {
-			$queryStr = "UPDATE tblSessions SET su = " . (int) $su . " WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `su` = " . (int) $su . " WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 			$this->data['su'] = (int) $su;	
@@ -244,7 +244,7 @@ class SeedDMS_Session {
 	function resetSu() { /* {{{ */
 		/* id is only set if load() was called before */
 		if($this->id) {
-			$queryStr = "UPDATE tblSessions SET su = 0 WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `su` = 0 WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 			$this->data['su'] = 0;	
@@ -269,7 +269,7 @@ class SeedDMS_Session {
 	function setClipboard($clipboard) { /* {{{ */
 		/* id is only set if load() was called before */
 		if($this->id) {
-			$queryStr = "UPDATE tblSessions SET clipboard = " . $this->db->qstr(json_encode($clipboard)) . " WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `clipboard` = " . $this->db->qstr(json_encode($clipboard)) . " WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 			$this->data['clipboard'] = $clipboard;	
@@ -302,7 +302,7 @@ class SeedDMS_Session {
 				if(!in_array($object->getID(), $this->data['clipboard']['folders']))
 					array_push($this->data['clipboard']['folders'], $object->getID());
 			}
-			$queryStr = "UPDATE tblSessions SET clipboard = " . $this->db->qstr(json_encode($this->data['clipboard'])) . " WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `clipboard` = " . $this->db->qstr(json_encode($this->data['clipboard'])) . " WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 		}
@@ -327,7 +327,7 @@ class SeedDMS_Session {
 				if($key !== false)
 					unset($this->data['clipboard']['folders'][$key]);
 			}
-			$queryStr = "UPDATE tblSessions SET clipboard = " . $this->db->qstr(json_encode($this->data['clipboard'])) . " WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `clipboard` = " . $this->db->qstr(json_encode($this->data['clipboard'])) . " WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 		}
@@ -341,7 +341,7 @@ class SeedDMS_Session {
 	function clearClipboard() { /* {{{ */
 		$this->data['clipboard']['docs'] = array();
 		$this->data['clipboard']['folders'] = array();
-		$queryStr = "UPDATE tblSessions SET clipboard = " . $this->db->qstr(json_encode($this->data['clipboard'])) . " WHERE id = " . $this->db->qstr($this->id);
+		$queryStr = "UPDATE `tblSessions` SET `clipboard` = " . $this->db->qstr(json_encode($this->data['clipboard'])) . " WHERE `id` = " . $this->db->qstr($this->id);
 		if (!$this->db->getResult($queryStr))
 			return false;
 		return true;
@@ -355,7 +355,7 @@ class SeedDMS_Session {
 	function setSplashMsg($msg) { /* {{{ */
 		/* id is only set if load() was called before */
 		if($this->id) {
-			$queryStr = "UPDATE tblSessions SET splashmsg = " . $this->db->qstr(json_encode($msg)) . " WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `splashmsg` = " . $this->db->qstr(json_encode($msg)) . " WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 			$this->data['splashmsg'] = $msg;	
@@ -371,7 +371,7 @@ class SeedDMS_Session {
 	function clearSplashMsg() { /* {{{ */
 		/* id is only set if load() was called before */
 		if($this->id) {
-			$queryStr = "UPDATE tblSessions SET splashmsg = '' WHERE id = " . $this->db->qstr($this->id);
+			$queryStr = "UPDATE `tblSessions` SET `splashmsg` = '' WHERE `id` = " . $this->db->qstr($this->id);
 			if (!$this->db->getResult($queryStr))
 				return false;
 			$this->data['splashmsg'] = '';	
@@ -439,7 +439,7 @@ class SeedDMS_SessionMgr {
 		$id = "" . rand() . time() . rand() . "";
 		$id = md5($id);
 		$lastaccess = time();
-		$queryStr = "INSERT INTO tblSessions (id, userID, lastAccess, theme, language, su) ".
+		$queryStr = "INSERT INTO `tblSessions` (`id`, `userID`, `lastAccess`, `theme`, `language`, `su`) ".
 		  "VALUES ('".$id."', ".$data['userid'].", ".$lastaccess.", '".$data['theme']."', '".$data['lang']."', 0)";
 		if (!$this->db->getResult($queryStr)) {
 			return false;
@@ -454,7 +454,7 @@ class SeedDMS_SessionMgr {
 	 * @return array list of sessions
 	 */
 	function getAllSessions() { /* {{{ */
-		$queryStr = "SELECT * FROM tblSessions";
+		$queryStr = "SELECT * FROM `tblSessions`";
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
@@ -474,7 +474,7 @@ class SeedDMS_SessionMgr {
 	 * @return array list of sessions
 	 */
 	function getUserSessions($user) { /* {{{ */
-		$queryStr = "SELECT * FROM tblSessions WHERE userID=".$user->getID();
+		$queryStr = "SELECT * FROM `tblSessions` WHERE `userID`=".$user->getID();
 		$resArr = $this->db->getResultArray($queryStr);
 		if (is_bool($resArr) && $resArr == false)
 			return false;
diff --git a/install/create_tables-innodb.sql b/install/create_tables-innodb.sql
index e3ccac588..9ef8b62a7 100644
--- a/install/create_tables-innodb.sql
+++ b/install/create_tables-innodb.sql
@@ -170,7 +170,7 @@ CREATE TABLE `tblFolders` (
   CONSTRAINT `tblFolders_owner` FOREIGN KEY (`owner`) REFERENCES `tblUsers` (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
-ALTER TABLE tblUsers ADD CONSTRAINT `tblUsers_homefolder` FOREIGN KEY (`homefolder`) REFERENCES `tblFolders` (`id`);
+ALTER TABLE `tblUsers` ADD CONSTRAINT `tblUsers_homefolder` FOREIGN KEY (`homefolder`) REFERENCES `tblFolders` (`id`);
 
 -- --------------------------------------------------------
 
@@ -672,7 +672,7 @@ CREATE TABLE `tblEvents` (
 -- Table structure for workflow states
 -- 
 
-CREATE TABLE tblWorkflowStates (
+CREATE TABLE `tblWorkflowStates` (
   `id` int(11) NOT NULL auto_increment,
   `name` text NOT NULL,
   `visibility` smallint(5) DEFAULT 0,
@@ -688,7 +688,7 @@ CREATE TABLE tblWorkflowStates (
 -- Table structure for workflow actions
 -- 
 
-CREATE TABLE tblWorkflowActions (
+CREATE TABLE `tblWorkflowActions` (
   `id` int(11) NOT NULL auto_increment,
   `name` text NOT NULL,
   PRIMARY KEY  (`id`)
@@ -700,7 +700,7 @@ CREATE TABLE tblWorkflowActions (
 -- Table structure for workflows
 -- 
 
-CREATE TABLE tblWorkflows (
+CREATE TABLE `tblWorkflows` (
   `id` int(11) NOT NULL auto_increment,
   `name` text NOT NULL,
   `initstate` int(11) NOT NULL,
@@ -715,7 +715,7 @@ CREATE TABLE tblWorkflows (
 -- Table structure for workflow transitions
 -- 
 
-CREATE TABLE tblWorkflowTransitions (
+CREATE TABLE `tblWorkflowTransitions` (
   `id` int(11) NOT NULL auto_increment,
   `workflow` int(11) default NULL,
   `state` int(11) default NULL,
@@ -735,7 +735,7 @@ CREATE TABLE tblWorkflowTransitions (
 -- Table structure for workflow transition users
 -- 
 
-CREATE TABLE tblWorkflowTransitionUsers (
+CREATE TABLE `tblWorkflowTransitionUsers` (
   `id` int(11) NOT NULL auto_increment,
   `transition` int(11) default NULL,
   `userid` int(11) default NULL,
@@ -750,7 +750,7 @@ CREATE TABLE tblWorkflowTransitionUsers (
 -- Table structure for workflow transition groups
 -- 
 
-CREATE TABLE tblWorkflowTransitionGroups (
+CREATE TABLE `tblWorkflowTransitionGroups` (
   `id` int(11) NOT NULL auto_increment,
   `transition` int(11) default NULL,
   `groupid` int(11) default NULL,
@@ -766,7 +766,7 @@ CREATE TABLE tblWorkflowTransitionGroups (
 -- Table structure for workflow log
 -- 
 
-CREATE TABLE tblWorkflowLog (
+CREATE TABLE `tblWorkflowLog` (
   `id` int(11) NOT NULL auto_increment,
   `document` int(11) default NULL,
   `version` smallint(5) default NULL,
@@ -788,7 +788,7 @@ CREATE TABLE tblWorkflowLog (
 -- Table structure for workflow document relation
 -- 
 
-CREATE TABLE tblWorkflowDocumentContent (
+CREATE TABLE `tblWorkflowDocumentContent` (
   `parentworkflow` int(11) DEFAULT 0,
   `workflow` int(11) DEFAULT NULL,
   `document` int(11) DEFAULT NULL,
@@ -806,7 +806,7 @@ CREATE TABLE tblWorkflowDocumentContent (
 -- Table structure for mandatory workflows
 -- 
 
-CREATE TABLE tblWorkflowMandatoryWorkflow (
+CREATE TABLE `tblWorkflowMandatoryWorkflow` (
   `userid` int(11) default NULL,
   `workflow` int(11) default NULL,
   UNIQUE(userid, workflow),
@@ -941,4 +941,3 @@ INSERT INTO tblUsers VALUES (1, 'admin', '21232f297a57a5a743894a0e4a801fc3', '',
 INSERT INTO tblUsers VALUES (2, 'guest', NULL, '', 'Guest User', NULL, '', '', '', 2, 0, NULL, 0, 0, 0, NULL);
 INSERT INTO tblFolders VALUES (1, 'DMS', 0, '', 'DMS root', UNIX_TIMESTAMP(), 1, 0, 2, 0);
 INSERT INTO tblVersion VALUES (NOW(), 5, 1, 0);
-INSERT INTO tblCategory VALUES (0, '');
diff --git a/install/create_tables-sqlite3.sql b/install/create_tables-sqlite3.sql
index 5ef61ce2c..1bb5be09c 100644
--- a/install/create_tables-sqlite3.sql
+++ b/install/create_tables-sqlite3.sql
@@ -586,13 +586,13 @@ CREATE TABLE `tblEvents` (
 -- Table structure for workflow states
 -- 
 
-CREATE TABLE tblWorkflowStates (
+CREATE TABLE `tblWorkflowStates` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `name` text NOT NULL,
-  `visibility` smallint(5) DEFAULT 0,
+  `visibility` INTEGER DEFAULT 0,
   `maxtime` INTEGER DEFAULT 0,
   `precondfunc` text DEFAULT NULL,
-  `documentstatus` smallint(5) DEFAULT NULL
+  `documentstatus` INTEGER DEFAULT NULL
 ) ;
 
 -- --------------------------------------------------------
@@ -601,7 +601,7 @@ CREATE TABLE tblWorkflowStates (
 -- Table structure for workflow actions
 -- 
 
-CREATE TABLE tblWorkflowActions (
+CREATE TABLE `tblWorkflowActions` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `name` text NOT NULL
 ) ;
@@ -612,7 +612,7 @@ CREATE TABLE tblWorkflowActions (
 -- Table structure for workflows
 -- 
 
-CREATE TABLE tblWorkflows (
+CREATE TABLE `tblWorkflows` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `name` text NOT NULL,
   `initstate` INTEGER NOT NULL REFERENCES `tblWorkflowStates` (`id`) ON DELETE CASCADE,
@@ -625,7 +625,7 @@ CREATE TABLE tblWorkflows (
 -- Table structure for workflow transitions
 -- 
 
-CREATE TABLE tblWorkflowTransitions (
+CREATE TABLE `tblWorkflowTransitions` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `workflow` INTEGER default NULL REFERENCES `tblWorkflows` (`id`) ON DELETE CASCADE,
   `state` INTEGER default NULL REFERENCES `tblWorkflowStates` (`id`) ON DELETE CASCADE,
@@ -640,7 +640,7 @@ CREATE TABLE tblWorkflowTransitions (
 -- Table structure for workflow transition users
 -- 
 
-CREATE TABLE tblWorkflowTransitionUsers (
+CREATE TABLE `tblWorkflowTransitionUsers` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `transition` INTEGER default NULL REFERENCES `tblWorkflowTransitions` (`id`) ON DELETE CASCADE,
   `userid` INTEGER default NULL REFERENCES `tblUsers` (`id`) ON DELETE CASCADE
@@ -652,7 +652,7 @@ CREATE TABLE tblWorkflowTransitionUsers (
 -- Table structure for workflow transition groups
 -- 
 
-CREATE TABLE tblWorkflowTransitionGroups (
+CREATE TABLE `tblWorkflowTransitionGroups` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `transition` INTEGER default NULL REFERENCES `tblWorkflowTransitions` (`id`) ON DELETE CASCADE,
   `groupid` INTEGER default NULL REFERENCES `tblGroups` (`id`) ON DELETE CASCADE,
@@ -665,10 +665,10 @@ CREATE TABLE tblWorkflowTransitionGroups (
 -- Table structure for workflow log
 -- 
 
-CREATE TABLE tblWorkflowLog (
+CREATE TABLE `tblWorkflowLog` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `document` INTEGER default NULL REFERENCES `tblDocuments` (`id`) ON DELETE CASCADE,
-  `version` smallint default NULL,
+  `version` INTEGER default NULL,
   `workflow` INTEGER default NULL REFERENCES `tblWorkflows` (`id`) ON DELETE CASCADE,
   `userid` INTEGER default NULL REFERENCES `tblUsers` (`id`) ON DELETE CASCADE,
   `transition` INTEGER default NULL REFERENCES `tblWorkflowTransitions` (`id`) ON DELETE CASCADE,
@@ -682,11 +682,11 @@ CREATE TABLE tblWorkflowLog (
 -- Table structure for workflow document relation
 -- 
 
-CREATE TABLE tblWorkflowDocumentContent (
+CREATE TABLE `tblWorkflowDocumentContent` (
   `parentworkflow` INTEGER DEFAULT 0,
   `workflow` INTEGER DEFAULT NULL REFERENCES `tblWorkflows` (`id`) ON DELETE CASCADE,
   `document` INTEGER DEFAULT NULL REFERENCES `tblDocuments` (`id`) ON DELETE CASCADE,
-  `version` smallint DEFAULT NULL,
+  `version` INTEGER DEFAULT NULL,
   `state` INTEGER DEFAULT NULL REFERENCES `tblWorkflowStates` (`id`) ON DELETE CASCADE,
   `date` datetime NOT NULL
 ) ;
@@ -697,7 +697,7 @@ CREATE TABLE tblWorkflowDocumentContent (
 -- Table structure for mandatory workflows
 -- 
 
-CREATE TABLE tblWorkflowMandatoryWorkflow (
+CREATE TABLE `tblWorkflowMandatoryWorkflow` (
   `userid` INTEGER default NULL REFERENCES `tblUsers` (`id`) ON DELETE CASCADE,
   `workflow` INTEGER default NULL REFERENCES `tblWorkflows` (`id`) ON DELETE CASCADE,
   UNIQUE(userid, workflow)
@@ -787,9 +787,9 @@ CREATE TABLE `tblArosAcos` (
 
 CREATE TABLE `tblVersion` (
   `date` TEXT NOT NULL,
-  `major` smallint,
-  `minor` smallint,
-  `subminor` smallint
+  `major` INTEGER,
+  `minor` INTEGER,
+  `subminor` INTEGER
 ) ;
 
 -- --------------------------------------------------------
@@ -805,4 +805,3 @@ INSERT INTO tblUsers VALUES (1, 'admin', '21232f297a57a5a743894a0e4a801fc3', '',
 INSERT INTO tblUsers VALUES (2, 'guest', NULL, '', 'Guest User', NULL, '', '', '', 2, 0, '', 0, 0, 0, 0);
 INSERT INTO tblFolders VALUES (1, 'DMS', 0, '', 'DMS root', strftime('%s','now'), 1, 0, 2, 0);
 INSERT INTO tblVersion VALUES (DATETIME(), 5, 1, 0);
-INSERT INTO tblCategory VALUES (0, '');
diff --git a/languages/ar_EG/lang.inc b/languages/ar_EG/lang.inc
index ef963df37..dd3db57ca 100644
--- a/languages/ar_EG/lang.inc
+++ b/languages/ar_EG/lang.inc
@@ -842,6 +842,7 @@ Parent folder: [folder_path]
 مستخدم: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - تم ازالة مسار العمل من اصدار المستند',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'ازالة الملفات المختارة',
 'repaired' => 'تم اصلاحه',
 'repairing_objects' => 'تحضير المستندات والمجلدات.',
diff --git a/languages/bg_BG/lang.inc b/languages/bg_BG/lang.inc
index 0db8f8784..62aa7ef0e 100644
--- a/languages/bg_BG/lang.inc
+++ b/languages/bg_BG/lang.inc
@@ -734,6 +734,7 @@ $text = array(
 'removed_revispr' => '',
 'removed_workflow_email_body' => '',
 'removed_workflow_email_subject' => '',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => '',
 'repaired' => '',
 'repairing_objects' => 'Поправка на папки и документи',
diff --git a/languages/ca_ES/lang.inc b/languages/ca_ES/lang.inc
index e7f5e47d7..678aadcfa 100644
--- a/languages/ca_ES/lang.inc
+++ b/languages/ca_ES/lang.inc
@@ -739,6 +739,7 @@ URL: [url]',
 'removed_revispr' => '',
 'removed_workflow_email_body' => '',
 'removed_workflow_email_subject' => '',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => '',
 'repaired' => '',
 'repairing_objects' => '',
diff --git a/languages/cs_CZ/lang.inc b/languages/cs_CZ/lang.inc
index 66612025e..8ae6c4d80 100644
--- a/languages/cs_CZ/lang.inc
+++ b/languages/cs_CZ/lang.inc
@@ -852,6 +852,7 @@ Nadřazená složka: [folder_path]
 Uživatel: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Odstraněn průběh práce z verze dokumentu',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Odstranit označené soubory',
 'repaired' => 'opraveno',
 'repairing_objects' => 'Opravuji dokumenty a složky.',
diff --git a/languages/de_DE/lang.inc b/languages/de_DE/lang.inc
index b7c1b3d5b..bbe50a73f 100644
--- a/languages/de_DE/lang.inc
+++ b/languages/de_DE/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (2366), dgrutsch (22)
+//    Translators: Admin (2367), dgrutsch (22)
 
 $text = array(
 '2_factor_auth' => '2-Faktor Authentifizierung',
@@ -872,6 +872,7 @@ Elternordner: [folder_path]
 Benutzer: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Workflow von Dokumentenversion',
+'removeFolderFromDropFolder' => 'Ordner nach Import entfernen',
 'remove_marked_files' => 'Markierte Dateien löschen',
 'repaired' => 'repariert',
 'repairing_objects' => 'Repariere Dokumente und Ordner.',
diff --git a/languages/el_GR/lang.inc b/languages/el_GR/lang.inc
index ad93374b1..b82208ffb 100644
--- a/languages/el_GR/lang.inc
+++ b/languages/el_GR/lang.inc
@@ -745,6 +745,7 @@ URL: [url]',
 'removed_revispr' => '',
 'removed_workflow_email_body' => '',
 'removed_workflow_email_subject' => '',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => '',
 'repaired' => '',
 'repairing_objects' => '',
diff --git a/languages/en_GB/lang.inc b/languages/en_GB/lang.inc
index aff121206..8dc3474f8 100644
--- a/languages/en_GB/lang.inc
+++ b/languages/en_GB/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (1493), dgrutsch (9), netixw (14)
+//    Translators: Admin (1494), dgrutsch (9), netixw (14)
 
 $text = array(
 '2_factor_auth' => '2-factor authentication',
@@ -873,6 +873,7 @@ Parent folder: [folder_path]
 User: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Removed workflow from document version',
+'removeFolderFromDropFolder' => 'Remove folder after import',
 'remove_marked_files' => 'Remove marked files',
 'repaired' => 'repaired',
 'repairing_objects' => 'Repairing documents and folders.',
diff --git a/languages/es_ES/lang.inc b/languages/es_ES/lang.inc
index d56dd21e4..4d4c36464 100644
--- a/languages/es_ES/lang.inc
+++ b/languages/es_ES/lang.inc
@@ -857,6 +857,7 @@ Carpeta principal: [folder_path]
 Usuario: [username]
 nURL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Eliminar flujo de trabajo de la versión del documento',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Eliminar ficheros marcados',
 'repaired' => 'Reparado',
 'repairing_objects' => 'Reparando documentos y carpetas.',
diff --git a/languages/fr_FR/lang.inc b/languages/fr_FR/lang.inc
index 5d7238384..08c29f8ad 100644
--- a/languages/fr_FR/lang.inc
+++ b/languages/fr_FR/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (1058), jeromerobert (50), lonnnew (9), Oudiceval (171)
+//    Translators: Admin (1058), jeromerobert (50), lonnnew (9), Oudiceval (175)
 
 $text = array(
 '2_factor_auth' => 'Authentification forte',
@@ -859,6 +859,7 @@ Répertoire: [folder_path]
 Utilisateur: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Supprimer les fichiers sélectionnés',
 'repaired' => 'réparé',
 'repairing_objects' => 'Réparation des documents et des dossiers.',
@@ -1044,8 +1045,8 @@ URL: [url]',
 'settings_dbUser' => 'Nom d\'utilisateur',
 'settings_dbUser_desc' => 'Le nom d\'utilisateur pour l\'accès à votre base de données entré pendant le processus d\'installation. Ne pas modifier le champ sauf si vraiment nécessaire, par exemple pour le transfert de la base de données vers un nouvel hébergement.',
 'settings_dbVersion' => 'Schéma de base de données trop ancien',
-'settings_defaultAccessDocs' => '',
-'settings_defaultAccessDocs_desc' => '',
+'settings_defaultAccessDocs' => 'Accès par défaut des nouveaux documents',
+'settings_defaultAccessDocs_desc' => 'Lors de la création d’un nouveau document, ce droit d’accès sera appliqué par défaut.',
 'settings_defaultSearchMethod' => 'Méthode de recherche par défaut',
 'settings_defaultSearchMethod_desc' => 'Méthode de recherche par défaut, lorsque la recherche est exécutée depuis le moteur de recherche du menu principal',
 'settings_defaultSearchMethod_valdatabase' => 'base de données',
@@ -1156,7 +1157,7 @@ URL: [url]',
 'settings_initialDocumentStatus_draft' => 'Brouillon',
 'settings_initialDocumentStatus_released' => 'publié',
 'settings_installADOdb' => 'Installer ADOdb',
-'settings_install_disabled' => 'Le fichier ENABLE_INSTALL_TOOL a été supprimé. ous pouvez maintenant vous connecter à SeedDMS et poursuivre la configuration.',
+'settings_install_disabled' => 'Le fichier ENABLE_INSTALL_TOOL a été supprimé. Vous pouvez maintenant vous connecter à SeedDMS et poursuivre la configuration.',
 'settings_install_pear_package_log' => 'Installer le paquet Pear \'Log\'',
 'settings_install_pear_package_webdav' => 'Installer le paquet Pear \'HTTP_WebDAV_Server\', si vous avez l\'intention d\'utiliser l\'interface webdav',
 'settings_install_success' => 'L\'installation est terminée avec succès',
@@ -1221,7 +1222,7 @@ URL: [url]',
 'settings_printDisclaimer_desc' => 'Si activé, le message d’avertissement sera affiché en bas de chaque page.',
 'settings_quota' => 'Quota de l\'utilisateur',
 'settings_quota_desc' => 'Le maximum de bytes qu\'un utilisateur peut utiliser sur le disque. Définir à 0 pour un espace illimité. Cette valeur peut être outrepasser pour chaque utilisation dans son profile.',
-'settings_removeFromDropFolder' => 'Supprimer le fichier du dossier de dépôt après un upload résussi',
+'settings_removeFromDropFolder' => 'Supprimer le fichier du dossier de dépôt après un chargement réussi',
 'settings_removeFromDropFolder_desc' => 'Activez ceci si un fichier pris du dossier de dépôt doit être supprimé après un upload réussi.',
 'settings_restricted' => 'Accès restreint',
 'settings_restricted_desc' => 'Autoriser les utilisateurs à se connecter seulement s\'ils ont une entrée dans la BD locale (independamment d\'une authentification réussie avec LDAP)',
diff --git a/languages/hr_HR/lang.inc b/languages/hr_HR/lang.inc
index c7ca21f5e..6eab1ee34 100644
--- a/languages/hr_HR/lang.inc
+++ b/languages/hr_HR/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (1191), marbanas (16)
+//    Translators: Admin (1195), marbanas (16)
 
 $text = array(
 '2_factor_auth' => '',
@@ -861,6 +861,7 @@ Glavna mapa: [folder_path]
 Korisnik: [username]
 Internet poveznica: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Uklonjeni tok rada iz ove verzije dokumenta',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Ukloni označene datoteke',
 'repaired' => 'popravljeno',
 'repairing_objects' => 'Popravljanje dokumenata ili mapa.',
@@ -1042,7 +1043,7 @@ Internet poveznica: [url]',
 'settings_Authentication' => 'Postavke autentifikacije',
 'settings_autoLoginUser' => 'Automatska prijava',
 'settings_autoLoginUser_desc' => 'Koristite ovaj korisnički ID za pristup ukoliko korisnik već nije prijavljen. Takav pristup neće otvoriti sesiju.',
-'settings_available_languages' => '',
+'settings_available_languages' => 'Dostupni jezici',
 'settings_available_languages_desc' => '',
 'settings_backupDir' => 'Mapa za sigurnosnu kopiju',
 'settings_backupDir_desc' => 'Mapa gdje alat za sigurnosne kopije sprema podatke. Ako ova mapa nije postavljena ili joj se ne može pristupiti, tada se sigurnosne kopije spremaju u mapu sadržaja.',
@@ -1060,7 +1061,7 @@ Internet poveznica: [url]',
 'settings_contentDir_desc' => 'Gdje se spremaju učitane datoteke (najbolje da odaberete mapu koja nije dostupna kroz vaš web-server)',
 'settings_contentOffsetDir' => 'Offset mapa sadržaja',
 'settings_contentOffsetDir_desc' => 'Za zaobilaželje ograničenja unutar datotečnog sustava, nova struktura mapa je  a new directory structure je zasnovana i nalazi se unutar mape sadržaja. Ovo zahtjeva baznu mapu od koje se kreće. Uobičajeno da se ostavlja zadana postavka, 1048576, ali može biti bilo koji niz koji se već ne nalazi unutar mape sadržaja',
-'settings_convertToPdf' => '',
+'settings_convertToPdf' => 'Pretvori dokument u PDF format za brzi prikaz',
 'settings_convertToPdf_desc' => '',
 'settings_cookieLifetime' => 'Životni vijek kolačića',
 'settings_cookieLifetime_desc' => 'Životni vijek kolačića u sekundama. Ako je postavljeno na 0, kolačić će biti uklonjen kada se zatvori pretraživač.',
@@ -1222,7 +1223,7 @@ Internet poveznica: [url]',
 'settings_maxExecutionTime_desc' => 'Ovo postavlja maksimalno vrijeme u sekundama u kojem je skripti dopušteno da se pokrene prije nego se prekine rasčlanjivanjem',
 'settings_maxRecursiveCount' => 'Max. broj rekurzivnog dokumenta/mape',
 'settings_maxRecursiveCount_desc' => 'To je maksimalni broj dokumenata ili mapa koji će biti označen pristupnim pravima, pri rekurzivnom brojanju objekata. Ako se taj broj premaši, broj dokumenata i mapa u pregledu mape će biti procjenjen.',
-'settings_maxSizeForFullText' => '',
+'settings_maxSizeForFullText' => 'Maksimalna veličina dokumenta za instant indeksiranje',
 'settings_maxSizeForFullText_desc' => '',
 'settings_more_settings' => 'Konfiguriraj više postavki. Zadana prijava: admin/admin',
 'settings_notfound' => 'Nije pronađeno',
@@ -1270,7 +1271,7 @@ Internet poveznica: [url]',
 'settings_rootFolderID_desc' => 'ID root mape (većinom ne treba mijenjati)',
 'settings_SaveError' => 'Greška pri spremanju datoteke konfiguracije',
 'settings_Server' => 'Postavke servera',
-'settings_showFullPreview' => '',
+'settings_showFullPreview' => 'Prikaži cijeli dokument',
 'settings_showFullPreview_desc' => '',
 'settings_showMissingTranslations' => 'Prikaži prijevode koji nedostaju',
 'settings_showMissingTranslations_desc' => 'Navedi sve prijevode koji nedostaju na stranici na dnu stranice. Prijavljeni korisnik će moći podnijeti prijedlog za prijevode koji nedostaju koji će biti pohranjen u csv datoteku. Ne uključujte ovu funkciju ako ste u proizvodnoj okolini!',
diff --git a/languages/hu_HU/lang.inc b/languages/hu_HU/lang.inc
index 9ae96862e..94a874b9d 100644
--- a/languages/hu_HU/lang.inc
+++ b/languages/hu_HU/lang.inc
@@ -857,6 +857,7 @@ Szülő mappa: [folder_path]
 Felhasználó: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Dokumentum változatból eltávolított munkafolyamat',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Megjelölt állományok eltávolítása',
 'repaired' => 'javított',
 'repairing_objects' => 'Dokumentumok és mappák helyreállítása',
diff --git a/languages/it_IT/lang.inc b/languages/it_IT/lang.inc
index 382559be4..3a9f896f6 100644
--- a/languages/it_IT/lang.inc
+++ b/languages/it_IT/lang.inc
@@ -868,6 +868,7 @@ Cartella: [folder_path]
 Utente: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Flusso di lavoro rimosso dalla versione del documento',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Rimuovi i files contrassegnati',
 'repaired' => 'riparato',
 'repairing_objects' => 'Riparazione documenti e cartelle in corso...',
diff --git a/languages/ko_KR/lang.inc b/languages/ko_KR/lang.inc
index f8ae12238..b336b4da3 100644
--- a/languages/ko_KR/lang.inc
+++ b/languages/ko_KR/lang.inc
@@ -854,6 +854,7 @@ URL : [url]',
 사용자: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename] : [name] - 문서 버전에서 제거 된 워크플로우',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => '마크 파일을 제거',
 'repaired' => '복구',
 'repairing_objects' => '문서 및 폴더 복구',
diff --git a/languages/nl_NL/lang.inc b/languages/nl_NL/lang.inc
index 139e9a822..05eea6454 100644
--- a/languages/nl_NL/lang.inc
+++ b/languages/nl_NL/lang.inc
@@ -859,6 +859,7 @@ Bovenliggende map: [folder_path]
 Gebruiker: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Workflow verwijderd van document versie',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Geselecteerde bestanden zijn verwijderd',
 'repaired' => 'Gerepareerd',
 'repairing_objects' => 'Documenten en mappen repareren.',
diff --git a/languages/pl_PL/lang.inc b/languages/pl_PL/lang.inc
index 1fd9926d9..4dad041b4 100644
--- a/languages/pl_PL/lang.inc
+++ b/languages/pl_PL/lang.inc
@@ -850,6 +850,7 @@ Folder nadrzędny: [folder_path]
 Użytkownik: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Usunięty workflow z wersji dokumentu',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Usuń zaznaczone pliki',
 'repaired' => 'naprawiony',
 'repairing_objects' => 'Naprawa dokumentów i katalogów.',
diff --git a/languages/pt_BR/lang.inc b/languages/pt_BR/lang.inc
index 2b4ff6e33..0855361a7 100644
--- a/languages/pt_BR/lang.inc
+++ b/languages/pt_BR/lang.inc
@@ -855,6 +855,7 @@ Pasta mãe: [folder_path]
 Usuário: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Fluxo de trabalho removido da versão do documento',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Remover arquivos marcados',
 'repaired' => 'reparado',
 'repairing_objects' => 'Reparando documentos e pastas',
diff --git a/languages/ro_RO/lang.inc b/languages/ro_RO/lang.inc
index 0eed5ad8e..f7036ff71 100644
--- a/languages/ro_RO/lang.inc
+++ b/languages/ro_RO/lang.inc
@@ -862,6 +862,7 @@ Folder parinte: [folder_path]
 Utilizator: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Workflow eliminat din versiunea documentului',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Eliminați fișierele marcate',
 'repaired' => 'reparat',
 'repairing_objects' => 'Reparare documente și foldere.',
diff --git a/languages/ru_RU/lang.inc b/languages/ru_RU/lang.inc
index e85f6448e..df001d501 100644
--- a/languages/ru_RU/lang.inc
+++ b/languages/ru_RU/lang.inc
@@ -864,6 +864,7 @@ URL: [url]',
 Пользователь: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: удалён процесс из версии документа «[name]»',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Удалить выбранные файлы',
 'repaired' => 'исправлено',
 'repairing_objects' => 'Восстановление каталогов и документов',
diff --git a/languages/sk_SK/lang.inc b/languages/sk_SK/lang.inc
index ebe8543f3..6cc0b43b1 100644
--- a/languages/sk_SK/lang.inc
+++ b/languages/sk_SK/lang.inc
@@ -738,6 +738,7 @@ URL: [url]',
 'removed_revispr' => '',
 'removed_workflow_email_body' => '',
 'removed_workflow_email_subject' => '',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Zrušiť označenie súborov',
 'repaired' => '',
 'repairing_objects' => '',
diff --git a/languages/sv_SE/lang.inc b/languages/sv_SE/lang.inc
index 49ae7ce04..a1b8bcb1e 100644
--- a/languages/sv_SE/lang.inc
+++ b/languages/sv_SE/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (1136), tmichelfelder (106)
+//    Translators: Admin (1138), tmichelfelder (106)
 
 $text = array(
 '2_factor_auth' => '',
@@ -603,7 +603,7 @@ URL: [url]',
 'keep' => '',
 'keep_doc_status' => 'Bibehåll dokumentstatus',
 'keywords' => 'Nyckelord',
-'keywords_loading' => '',
+'keywords_loading' => 'Vänta till nyckelordlistan har laddats',
 'keyword_exists' => 'Nyckelordet finns redan',
 'ko_KR' => 'Koreanska',
 'language' => 'Språk',
@@ -750,7 +750,7 @@ URL: [url]',
 'no_update_cause_locked' => 'Därför kan du inte uppdatera detta dokument. Ta kontakt med användaren som låst dokumentet.',
 'no_user_image' => 'Ingen bild hittades',
 'no_version_check' => 'Fel vid sökning efter ny version av SeedDMS! Ursaken kan vara att allow_url_fopen i din php konfiguration är satt till 0.',
-'no_version_modification' => '',
+'no_version_modification' => 'Inga andra versioner finns',
 'no_workflow_available' => '',
 'objectcheck' => 'Katalog/Dokument-kontroll',
 'object_check_critical' => '',
@@ -842,6 +842,7 @@ Arbetsflöde: [workflow]
 Användare: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Arbetsflöde borttagen från dokument version',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Ta bort markerade filer',
 'repaired' => 'repaired',
 'repairing_objects' => 'Förbereder dokument och kataloger.',
diff --git a/languages/tr_TR/lang.inc b/languages/tr_TR/lang.inc
index 9e89d5f76..981cb4913 100644
--- a/languages/tr_TR/lang.inc
+++ b/languages/tr_TR/lang.inc
@@ -858,6 +858,7 @@ Klasör: [folder_path]
 Kullanıcı: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: [name] - Doküman versiyonundan iş akışı silindi',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'İşaretli dosyaları sil',
 'repaired' => 'onarıldı',
 'repairing_objects' => 'Doküman ve klasörler onarılıyor.',
diff --git a/languages/uk_UA/lang.inc b/languages/uk_UA/lang.inc
index e620c91d9..e2d885a6d 100644
--- a/languages/uk_UA/lang.inc
+++ b/languages/uk_UA/lang.inc
@@ -864,6 +864,7 @@ URL: [url]',
 Користувач: [username]
 URL: [url]',
 'removed_workflow_email_subject' => '[sitename]: видалено процес з версії документа «[name]»',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => 'Видалити обрані файли',
 'repaired' => 'виправлено',
 'repairing_objects' => 'Відновлення каталогів і документів',
diff --git a/languages/zh_CN/lang.inc b/languages/zh_CN/lang.inc
index 710202cd4..2c3786fc3 100644
--- a/languages/zh_CN/lang.inc
+++ b/languages/zh_CN/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (652), fengjohn (5)
+//    Translators: Admin (654), fengjohn (5)
 
 $text = array(
 '2_factor_auth' => '',
@@ -694,7 +694,7 @@ URL: [url]',
 'password_send' => '',
 'password_send_text' => '',
 'password_strength' => '密码强度',
-'password_strength_insuffient' => '',
+'password_strength_insuffient' => '密码强度不够',
 'password_wrong' => '',
 'pending_approvals' => '',
 'pending_reviews' => '',
@@ -740,6 +740,7 @@ URL: [url]',
 'removed_revispr' => '',
 'removed_workflow_email_body' => '',
 'removed_workflow_email_subject' => '',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => '删除选中的文件',
 'repaired' => '',
 'repairing_objects' => '',
@@ -1169,7 +1170,7 @@ URL: [url]',
 'set_expiry' => '设置截止日期',
 'set_owner' => '设置所有者',
 'set_owner_error' => '错误 设置所有者',
-'set_password' => '',
+'set_password' => '设定密码',
 'set_workflow' => '',
 'signed_in_as' => '登录为',
 'sign_in' => '',
diff --git a/languages/zh_TW/lang.inc b/languages/zh_TW/lang.inc
index ae0f57797..84cae9240 100644
--- a/languages/zh_TW/lang.inc
+++ b/languages/zh_TW/lang.inc
@@ -738,6 +738,7 @@ URL: [url]',
 'removed_revispr' => '',
 'removed_workflow_email_body' => '',
 'removed_workflow_email_subject' => '',
+'removeFolderFromDropFolder' => '',
 'remove_marked_files' => '刪除勾選的檔案',
 'repaired' => '',
 'repairing_objects' => '',
diff --git a/op/op.AddDocument.php b/op/op.AddDocument.php
index 325733b42..68e578c85 100644
--- a/op/op.AddDocument.php
+++ b/op/op.AddDocument.php
@@ -275,6 +275,23 @@ if($settings->_dropFolderDir) {
 	}
 }
 
+if(isset($_POST['fineuploaderuuids']) && $_POST['fineuploaderuuids']) {
+	$uuids = explode(';', $_POST['fineuploaderuuids']);
+	$names = explode(';', $_POST['fineuploadernames']);
+	foreach($uuids as $i=>$uuid) {
+		$fullfile = $settings->_stagingDir.'/'.basename($uuid);
+		if(file_exists($fullfile)) {
+			$finfo = finfo_open(FILEINFO_MIME_TYPE);
+			$mimetype = finfo_file($finfo, $fullfile);
+			$_FILES["userfile"]['tmp_name'][] = $fullfile;
+			$_FILES["userfile"]['type'][] = $mimetype;
+			$_FILES["userfile"]['name'][] = isset($names[$i]) ? $names[$i] : $uuid;
+			$_FILES["userfile"]['size'][] = filesize($fullfile);
+			$_FILES["userfile"]['error'][] = 0;
+		}
+	}
+}
+
 if($settings->_libraryFolder) {
 	if(isset($_POST["librarydoc"]) && $_POST["librarydoc"]) {
 		if($clonedoc = $dms->getDocument($_POST["librarydoc"])) {
@@ -330,7 +347,7 @@ for ($file_num=0;$file_num<count($_FILES["userfile"]["tmp_name"]);$file_num++){
 	if ($_FILES["userfile"]["size"][$file_num]==0) {
 		UI::exitError(getMLText("folder_title", array("foldername" => $folder->getName())),getMLText("uploading_zerosize"));
 	}
-	if (is_uploaded_file($_FILES["userfile"]["tmp_name"][$file_num]) && $_FILES['userfile']['error'][$file_num]!=0){
+	if (/* is_uploaded_file($_FILES["userfile"]["tmp_name"][$file_num]) && */$_FILES['userfile']['error'][$file_num]!=0){
 		UI::exitError(getMLText("folder_title", array("foldername" => $folder->getName())),getMLText("uploading_failed"));
 	}
 }
diff --git a/op/op.AddFile.php b/op/op.AddFile.php
index c18d41737..a1507cf13 100644
--- a/op/op.AddFile.php
+++ b/op/op.AddFile.php
@@ -44,69 +44,75 @@ if ($document->getAccessMode($user) < M_READWRITE) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
 }
 
-if (is_uploaded_file($_FILES["userfile"]["tmp_name"]) && $_FILES["userfile"]["size"] > 0 && $_FILES['userfile']['error']!=0){
-	UI::exitError(getMLText("folder_title", array("foldername" => $folder->getName())),getMLText("uploading_failed"));
-}
-
-$name     = $_POST["name"];
-$comment  = $_POST["comment"];
-
-if($_FILES["userfile"]["error"]) {
-	UI::exitError(getMLText("folder_title", array("foldername" => $folder->getName())),getMLText("error_occured"));
-}
-
-$userfiletmp = $_FILES["userfile"]["tmp_name"];
-$userfiletype = $_FILES["userfile"]["type"];
-$userfilename = $_FILES["userfile"]["name"];
-
-$fileType = ".".pathinfo($userfilename, PATHINFO_EXTENSION);
-
-if($settings->_overrideMimeType) {
-	$finfo = finfo_open(FILEINFO_MIME_TYPE);
-	$userfiletype = finfo_file($finfo, $userfiletmp);
-}
-
-$res = $document->addDocumentFile($name, $comment, $user, $userfiletmp, 
-                                  basename($userfilename),$fileType, $userfiletype );
-                                
-if (is_bool($res) && !$res) {
-	UI::exitError(getMLText("folder_title", array("foldername" => $folder->getName())),getMLText("error_occured"));
-} else {
-	// Send notification to subscribers.
-	if($notifier) {
-		$notifyList = $document->getNotifyList();
-
-/*
-		$subject = "###SITENAME###: ".$document->getName()." - ".getMLText("new_file_email");
-		$message = getMLText("new_file_email")."\r\n";
-		$message .= 
-			getMLText("name").": ".$name."\r\n".
-			getMLText("comment").": ".$comment."\r\n".
-			getMLText("user").": ".$user->getFullName()." <". $user->getEmail() .">\r\n".	
-			"URL: ###URL_PREFIX###out/out.ViewDocument.php?documentid=".$document->getID()."\r\n";
-
-		$subject=$subject;
-		$message=$message;
-		
-		$notifier->toList($user, $document->_notifyList["users"], $subject, $message);
-		foreach ($document->_notifyList["groups"] as $grp) {
-			$notifier->toGroup($user, $grp, $subject, $message);
+if(isset($_POST['fineuploaderuuids']) && $_POST['fineuploaderuuids']) {
+	$uuids = explode(';', $_POST['fineuploaderuuids']);
+	$names = explode(';', $_POST['fineuploadernames']);
+	foreach($uuids as $i=>$uuid) {
+		$fullfile = $settings->_stagingDir.'/'.basename($uuid);
+		if(file_exists($fullfile)) {
+			$finfo = finfo_open(FILEINFO_MIME_TYPE);
+			$mimetype = finfo_file($finfo, $fullfile);
+			$_FILES["userfile"]['tmp_name'][] = $fullfile;
+			$_FILES["userfile"]['type'][] = $mimetype;
+			$_FILES["userfile"]['name'][] = isset($names[$i]) ? $names[$i] : $uuid;
+			$_FILES["userfile"]['size'][] = filesize($fullfile);
+			$_FILES["userfile"]['error'][] = 0;
 		}
-*/
+	}
+}
 
-		$subject = "new_file_email_subject";
-		$message = "new_file_email_body";
-		$params = array();
-		$params['name'] = $name;
-		$params['document'] = $document->getName();
-		$params['username'] = $user->getFullName();
-		$params['comment'] = $comment;
-		$params['url'] = "http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewDocument.php?documentid=".$document->getID();
-		$params['sitename'] = $settings->_siteName;
-		$params['http_root'] = $settings->_httpRoot;
-		$notifier->toList($user, $notifyList["users"], $subject, $message, $params);
-		foreach ($notifyList["groups"] as $grp) {
-			$notifier->toGroup($user, $grp, $subject, $message, $params);
+for ($file_num=0;$file_num<count($_FILES["userfile"]["tmp_name"]);$file_num++){
+	if ($_FILES["userfile"]["size"][$file_num]==0) {
+		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("uploading_zerosize"));
+	}
+	if (is_uploaded_file($_FILES["userfile"]["tmp_name"][$file_num]) && $_FILES['userfile']['error'][$file_num] != 0){
+		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("uploading_failed"));
+	}
+	if($_FILES["userfile"]["error"][$file_num]) {
+		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
+	}
+
+	if(count($_FILES["userfile"]["tmp_name"]) == 1 && !empty($_POST['name']))
+		$name     = $_POST["name"];
+	else
+		$name = $_FILES["userfile"]['name'][$file_num];
+	$comment  = $_POST["comment"];
+
+	$userfiletmp = $_FILES["userfile"]["tmp_name"][$file_num];
+	$userfiletype = $_FILES["userfile"]["type"][$file_num];
+	$userfilename = $_FILES["userfile"]["name"][$file_num];
+
+	$fileType = ".".pathinfo($userfilename, PATHINFO_EXTENSION);
+
+	if($settings->_overrideMimeType) {
+		$finfo = finfo_open(FILEINFO_MIME_TYPE);
+		$userfiletype = finfo_file($finfo, $userfiletmp);
+	}
+
+	$res = $document->addDocumentFile($name, $comment, $user, $userfiletmp, 
+																		basename($userfilename),$fileType, $userfiletype );
+																	
+	if (is_bool($res) && !$res) {
+		UI::exitError(getMLText("folder_title", array("foldername" => $folder->getName())),getMLText("error_occured"));
+	} else {
+		// Send notification to subscribers.
+		if($notifier) {
+			$notifyList = $document->getNotifyList();
+
+			$subject = "new_file_email_subject";
+			$message = "new_file_email_body";
+			$params = array();
+			$params['name'] = $name;
+			$params['document'] = $document->getName();
+			$params['username'] = $user->getFullName();
+			$params['comment'] = $comment;
+			$params['url'] = "http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewDocument.php?documentid=".$document->getID();
+			$params['sitename'] = $settings->_siteName;
+			$params['http_root'] = $settings->_httpRoot;
+			$notifier->toList($user, $notifyList["users"], $subject, $message, $params);
+			foreach ($notifyList["groups"] as $grp) {
+				$notifier->toGroup($user, $grp, $subject, $message, $params);
+			}
 		}
 	}
 }
diff --git a/op/op.ImportFS.php b/op/op.ImportFS.php
index 3b5760dbf..83dd8ed67 100644
--- a/op/op.ImportFS.php
+++ b/op/op.ImportFS.php
@@ -42,8 +42,9 @@ if ($folder->getAccessMode($user) < M_READWRITE) {
 if (empty($_GET["dropfolderfileform1"])) {
 	UI::exitError(getMLText("admin_tools"),getMLText("invalid_target_folder"));
 }
-$dirname = $settings->_dropFolderDir.'/'.$user->getLogin()."/".$_GET["dropfolderfileform1"];
-if(!is_dir($dirname)) {
+
+$dirname = realpath($settings->_dropFolderDir.'/'.$user->getLogin()."/".$_GET["dropfolderfileform1"]);
+if(strpos($dirname, realpath($settings->_dropFolderDir.'/'.$user->getLogin().'/')) !== 0 || !is_dir($dirname)) {
 	UI::exitError(getMLText("admin_tools"),getMLText("invalid_dropfolder_folder"));
 }
 
@@ -104,8 +105,14 @@ $foldercount = $doccount = 0;
 if($newfolder = $folder->addSubFolder($_GET["dropfolderfileform1"], '', $user, 1)) {
 	if(!import_folder($dirname, $newfolder))
 		$session->setSplashMsg(array('type'=>'error', 'msg'=>getMLText('error_importfs')));
-	else
+	else {
+		if(isset($_GET['remove']) && $_GET["remove"]) {
+			$cmd = 'rm -rf '.$dirname;
+			$ret = null;
+			system($cmd, $ret);
+		}
 		$session->setSplashMsg(array('type'=>'success', 'msg'=>getMLText('splash_importfs', array('docs'=>$doccount, 'folders'=>$foldercount))));
+	}
 } else {
 	$session->setSplashMsg(array('type'=>'error', 'msg'=>getMLText('error_importfs')));
 }
diff --git a/op/op.UpdateDocument.php b/op/op.UpdateDocument.php
index d02553937..287e4fc5a 100644
--- a/op/op.UpdateDocument.php
+++ b/op/op.UpdateDocument.php
@@ -58,14 +58,30 @@ if ($document->isLocked()) {
 	else $document->setLocked(false);
 }
 
+if(isset($_POST['fineuploaderuuids']) && $_POST['fineuploaderuuids']) {
+	$uuids = explode(';', $_POST['fineuploaderuuids']);
+	$names = explode(';', $_POST['fineuploadernames']);
+	$uuid = $uuids[0];
+	$fullfile = $settings->_stagingDir.'/'.basename($uuid);
+	if(file_exists($fullfile)) {
+		$finfo = finfo_open(FILEINFO_MIME_TYPE);
+		$mimetype = finfo_file($finfo, $fullfile);
+		$_FILES["userfile"]['tmp_name'] = $fullfile;
+		$_FILES["userfile"]['type'] = $mimetype;
+		$_FILES["userfile"]['name'] = isset($names[0]) ? $names[0] : $uuid;
+		$_FILES["userfile"]['size'] = filesize($fullfile);
+		$_FILES["userfile"]['error'] = 0;
+	}
+}
+
 if(isset($_POST["comment"]))
 	$comment  = $_POST["comment"];
 else
 	$comment = "";
 
 if ($_FILES['userfile']['error'] == 0) {
-	if(!is_uploaded_file($_FILES["userfile"]["tmp_name"]))
-		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
+//	if(!is_uploaded_file($_FILES["userfile"]["tmp_name"]))
+//		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured")."lsajdflk");
 
 	if($_FILES["userfile"]["size"] == 0)
 		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("uploading_zerosize"));
diff --git a/op/op.UploadChunks.php b/op/op.UploadChunks.php
new file mode 100644
index 000000000..30d82ebe9
--- /dev/null
+++ b/op/op.UploadChunks.php
@@ -0,0 +1,66 @@
+<?php
+//    MyDMS. Document Management System
+//    Copyright (C) 2002-2005  Markus Westphal
+//    Copyright (C) 2006-2008 Malcolm Cowe
+//    Copyright (C) 2010 Matteo Lucarelli
+//    Copyright (C) 2010-2106 Uwe Steinmann
+//
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation; either version 2 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program; if not, write to the Free Software
+//    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+include("../inc/inc.Settings.php");
+include("../inc/inc.LogInit.php");
+include("../inc/inc.Language.php");
+include("../inc/inc.Init.php");
+include("../inc/inc.Extension.php");
+include("../inc/inc.DBInit.php");
+include("../inc/inc.ClassUI.php");
+include("../inc/inc.Authentication.php");
+
+//print_r($_FILES);
+//print_r($_POST);
+//exit;
+
+$file_param_name = 'qqfile';
+$file_name = $_FILES[ $file_param_name ][ 'name' ];
+$source_file_path = $_FILES[ $file_param_name ][ 'tmp_name' ];
+$fileId = $_POST['qquuid'];
+$partitionIndex = (int) $_POST['qqpartindex'];
+$totalparts = (int) $_POST['qqtotalparts'];
+$target_file_path =$settings->_stagingDir.$fileId."-".$partitionIndex;
+if( move_uploaded_file( $source_file_path, $target_file_path ) ) {
+	if($partitionIndex+1 == $totalparts) {
+		if($fpnew = fopen($settings->_stagingDir.$fileId, 'w+')) {
+			for($i=0; $i<$totalparts; $i++) {
+				$content = file_get_contents($settings->_stagingDir.$fileId."-".$i, 'r');
+				fwrite($fpnew, $content);
+				unlink($settings->_stagingDir.$fileId."-".$i);
+			}
+			fclose($fpnew);
+			header("Content-Type: text/plain");
+			echo json_encode(array('success'=>true));
+			exit;
+		} else {
+			header("Content-Type: text/plain");
+			echo json_encode(array('success'=>false, 'error'=>'Could not upload file'));
+			exit;
+		}
+	}
+	header("Content-Type: text/plain");
+	echo json_encode(array('success'=>true));
+	exit;
+}
+header("Content-Type: text/plain");
+echo json_encode(array('success'=>false, 'error'=>'Could not upload file'));
+?>
diff --git a/out/out.AddEvent.php b/out/out.AddEvent.php
index cc7e2e45b..3beb3a421 100644
--- a/out/out.AddEvent.php
+++ b/out/out.AddEvent.php
@@ -37,6 +37,7 @@ if ($user->isGuest()) {
 }
 
 if($view) {
+	$view->setParam('strictformcheck', $settings->_strictFormCheck);
 	$view($_GET);
 	exit;
 }
diff --git a/out/out.AdminTools.php b/out/out.AdminTools.php
index 13046d7bf..0d375ff16 100644
--- a/out/out.AdminTools.php
+++ b/out/out.AdminTools.php
@@ -18,6 +18,7 @@
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 include("../inc/inc.Settings.php");
+include("../inc/inc.LogInit.php");
 include("../inc/inc.Language.php");
 include("../inc/inc.Init.php");
 include("../inc/inc.Extension.php");
diff --git a/styles/bootstrap/application.css b/styles/bootstrap/application.css
index 611e4bfd7..49b6d8995 100644
--- a/styles/bootstrap/application.css
+++ b/styles/bootstrap/application.css
@@ -274,6 +274,45 @@ div.popupbox span.closepopupbox {
 	top: 0px;
 }
 
+ul.qq-upload-list {
+	/*
+	background-color: #fff;
+	border-radius: 4px;
+	border: 1px solid #cccccc;
+	*/
+}
+
+ul.qq-upload-list li {
+	display: inline-block;
+	margin: 5px 5px 5px 0;
+	padding: 5px;
+	background-color: #fff;
+	border: 1px solid #cccccc;
+	border-radius: 4px;
+}
+
+ul.qq-upload-list li img {
+	display: block;
+}
+
+ul.qq-upload-list li span {
+	display: block;
+}
+
+.qq-upload-button {
+	display: inline-block;
+}
+
+.qq-upload-drop-area {
+	display: inline-block;
+	width: 200px;
+	height: 22px;
+	padding: 3px;
+	background-color: #fff;
+	border: 1px solid #cccccc;
+	border-radius: 4px;
+}
+
 @media (max-width: 480px) { 
     .nav-tabs > li {
         float:none;
diff --git a/styles/bootstrap/fine-uploader/LICENSE b/styles/bootstrap/fine-uploader/LICENSE
new file mode 100644
index 000000000..3814391a3
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2013-present, Widen Enterprises, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/styles/bootstrap/fine-uploader/continue.gif b/styles/bootstrap/fine-uploader/continue.gif
new file mode 100644
index 000000000..303b7fbdc
Binary files /dev/null and b/styles/bootstrap/fine-uploader/continue.gif differ
diff --git a/styles/bootstrap/fine-uploader/dnd.js b/styles/bootstrap/fine-uploader/dnd.js
new file mode 100644
index 000000000..100061705
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/dnd.js
@@ -0,0 +1,1093 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+(function(global) {
+    var qq = function(element) {
+        "use strict";
+        return {
+            hide: function() {
+                element.style.display = "none";
+                return this;
+            },
+            attach: function(type, fn) {
+                if (element.addEventListener) {
+                    element.addEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.attachEvent("on" + type, fn);
+                }
+                return function() {
+                    qq(element).detach(type, fn);
+                };
+            },
+            detach: function(type, fn) {
+                if (element.removeEventListener) {
+                    element.removeEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.detachEvent("on" + type, fn);
+                }
+                return this;
+            },
+            contains: function(descendant) {
+                if (!descendant) {
+                    return false;
+                }
+                if (element === descendant) {
+                    return true;
+                }
+                if (element.contains) {
+                    return element.contains(descendant);
+                } else {
+                    return !!(descendant.compareDocumentPosition(element) & 8);
+                }
+            },
+            insertBefore: function(elementB) {
+                elementB.parentNode.insertBefore(element, elementB);
+                return this;
+            },
+            remove: function() {
+                element.parentNode.removeChild(element);
+                return this;
+            },
+            css: function(styles) {
+                if (element.style == null) {
+                    throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");
+                }
+                if (styles.opacity != null) {
+                    if (typeof element.style.opacity !== "string" && typeof element.filters !== "undefined") {
+                        styles.filter = "alpha(opacity=" + Math.round(100 * styles.opacity) + ")";
+                    }
+                }
+                qq.extend(element.style, styles);
+                return this;
+            },
+            hasClass: function(name, considerParent) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));
+            },
+            addClass: function(name) {
+                if (!qq(element).hasClass(name)) {
+                    element.className += " " + name;
+                }
+                return this;
+            },
+            removeClass: function(name) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                element.className = element.className.replace(re, " ").replace(/^\s+|\s+$/g, "");
+                return this;
+            },
+            getByClass: function(className, first) {
+                var candidates, result = [];
+                if (first && element.querySelector) {
+                    return element.querySelector("." + className);
+                } else if (element.querySelectorAll) {
+                    return element.querySelectorAll("." + className);
+                }
+                candidates = element.getElementsByTagName("*");
+                qq.each(candidates, function(idx, val) {
+                    if (qq(val).hasClass(className)) {
+                        result.push(val);
+                    }
+                });
+                return first ? result[0] : result;
+            },
+            getFirstByClass: function(className) {
+                return qq(element).getByClass(className, true);
+            },
+            children: function() {
+                var children = [], child = element.firstChild;
+                while (child) {
+                    if (child.nodeType === 1) {
+                        children.push(child);
+                    }
+                    child = child.nextSibling;
+                }
+                return children;
+            },
+            setText: function(text) {
+                element.innerText = text;
+                element.textContent = text;
+                return this;
+            },
+            clearText: function() {
+                return qq(element).setText("");
+            },
+            hasAttribute: function(attrName) {
+                var attrVal;
+                if (element.hasAttribute) {
+                    if (!element.hasAttribute(attrName)) {
+                        return false;
+                    }
+                    return /^false$/i.exec(element.getAttribute(attrName)) == null;
+                } else {
+                    attrVal = element[attrName];
+                    if (attrVal === undefined) {
+                        return false;
+                    }
+                    return /^false$/i.exec(attrVal) == null;
+                }
+            }
+        };
+    };
+    (function() {
+        "use strict";
+        qq.canvasToBlob = function(canvas, mime, quality) {
+            return qq.dataUriToBlob(canvas.toDataURL(mime, quality));
+        };
+        qq.dataUriToBlob = function(dataUri) {
+            var arrayBuffer, byteString, createBlob = function(data, mime) {
+                var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
+                if (blobBuilder) {
+                    blobBuilder.append(data);
+                    return blobBuilder.getBlob(mime);
+                } else {
+                    return new Blob([ data ], {
+                        type: mime
+                    });
+                }
+            }, intArray, mimeString;
+            if (dataUri.split(",")[0].indexOf("base64") >= 0) {
+                byteString = atob(dataUri.split(",")[1]);
+            } else {
+                byteString = decodeURI(dataUri.split(",")[1]);
+            }
+            mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
+            arrayBuffer = new ArrayBuffer(byteString.length);
+            intArray = new Uint8Array(arrayBuffer);
+            qq.each(byteString, function(idx, character) {
+                intArray[idx] = character.charCodeAt(0);
+            });
+            return createBlob(arrayBuffer, mimeString);
+        };
+        qq.log = function(message, level) {
+            if (window.console) {
+                if (!level || level === "info") {
+                    window.console.log(message);
+                } else {
+                    if (window.console[level]) {
+                        window.console[level](message);
+                    } else {
+                        window.console.log("<" + level + "> " + message);
+                    }
+                }
+            }
+        };
+        qq.isObject = function(variable) {
+            return variable && !variable.nodeType && Object.prototype.toString.call(variable) === "[object Object]";
+        };
+        qq.isFunction = function(variable) {
+            return typeof variable === "function";
+        };
+        qq.isArray = function(value) {
+            return Object.prototype.toString.call(value) === "[object Array]" || value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer;
+        };
+        qq.isItemList = function(maybeItemList) {
+            return Object.prototype.toString.call(maybeItemList) === "[object DataTransferItemList]";
+        };
+        qq.isNodeList = function(maybeNodeList) {
+            return Object.prototype.toString.call(maybeNodeList) === "[object NodeList]" || maybeNodeList.item && maybeNodeList.namedItem;
+        };
+        qq.isString = function(maybeString) {
+            return Object.prototype.toString.call(maybeString) === "[object String]";
+        };
+        qq.trimStr = function(string) {
+            if (String.prototype.trim) {
+                return string.trim();
+            }
+            return string.replace(/^\s+|\s+$/g, "");
+        };
+        qq.format = function(str) {
+            var args = Array.prototype.slice.call(arguments, 1), newStr = str, nextIdxToReplace = newStr.indexOf("{}");
+            qq.each(args, function(idx, val) {
+                var strBefore = newStr.substring(0, nextIdxToReplace), strAfter = newStr.substring(nextIdxToReplace + 2);
+                newStr = strBefore + val + strAfter;
+                nextIdxToReplace = newStr.indexOf("{}", nextIdxToReplace + val.length);
+                if (nextIdxToReplace < 0) {
+                    return false;
+                }
+            });
+            return newStr;
+        };
+        qq.isFile = function(maybeFile) {
+            return window.File && Object.prototype.toString.call(maybeFile) === "[object File]";
+        };
+        qq.isFileList = function(maybeFileList) {
+            return window.FileList && Object.prototype.toString.call(maybeFileList) === "[object FileList]";
+        };
+        qq.isFileOrInput = function(maybeFileOrInput) {
+            return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);
+        };
+        qq.isInput = function(maybeInput, notFile) {
+            var evaluateType = function(type) {
+                var normalizedType = type.toLowerCase();
+                if (notFile) {
+                    return normalizedType !== "file";
+                }
+                return normalizedType === "file";
+            };
+            if (window.HTMLInputElement) {
+                if (Object.prototype.toString.call(maybeInput) === "[object HTMLInputElement]") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            if (maybeInput.tagName) {
+                if (maybeInput.tagName.toLowerCase() === "input") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        };
+        qq.isBlob = function(maybeBlob) {
+            if (window.Blob && Object.prototype.toString.call(maybeBlob) === "[object Blob]") {
+                return true;
+            }
+        };
+        qq.isXhrUploadSupported = function() {
+            var input = document.createElement("input");
+            input.type = "file";
+            return input.multiple !== undefined && typeof File !== "undefined" && typeof FormData !== "undefined" && typeof qq.createXhrInstance().upload !== "undefined";
+        };
+        qq.createXhrInstance = function() {
+            if (window.XMLHttpRequest) {
+                return new XMLHttpRequest();
+            }
+            try {
+                return new ActiveXObject("MSXML2.XMLHTTP.3.0");
+            } catch (error) {
+                qq.log("Neither XHR or ActiveX are supported!", "error");
+                return null;
+            }
+        };
+        qq.isFolderDropSupported = function(dataTransfer) {
+            return dataTransfer.items && dataTransfer.items.length > 0 && dataTransfer.items[0].webkitGetAsEntry;
+        };
+        qq.isFileChunkingSupported = function() {
+            return !qq.androidStock() && qq.isXhrUploadSupported() && (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);
+        };
+        qq.sliceBlob = function(fileOrBlob, start, end) {
+            var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;
+            return slicer.call(fileOrBlob, start, end);
+        };
+        qq.arrayBufferToHex = function(buffer) {
+            var bytesAsHex = "", bytes = new Uint8Array(buffer);
+            qq.each(bytes, function(idx, byt) {
+                var byteAsHexStr = byt.toString(16);
+                if (byteAsHexStr.length < 2) {
+                    byteAsHexStr = "0" + byteAsHexStr;
+                }
+                bytesAsHex += byteAsHexStr;
+            });
+            return bytesAsHex;
+        };
+        qq.readBlobToHex = function(blob, startOffset, length) {
+            var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length), fileReader = new FileReader(), promise = new qq.Promise();
+            fileReader.onload = function() {
+                promise.success(qq.arrayBufferToHex(fileReader.result));
+            };
+            fileReader.onerror = promise.failure;
+            fileReader.readAsArrayBuffer(initialBlob);
+            return promise;
+        };
+        qq.extend = function(first, second, extendNested) {
+            qq.each(second, function(prop, val) {
+                if (extendNested && qq.isObject(val)) {
+                    if (first[prop] === undefined) {
+                        first[prop] = {};
+                    }
+                    qq.extend(first[prop], val, true);
+                } else {
+                    first[prop] = val;
+                }
+            });
+            return first;
+        };
+        qq.override = function(target, sourceFn) {
+            var super_ = {}, source = sourceFn(super_);
+            qq.each(source, function(srcPropName, srcPropVal) {
+                if (target[srcPropName] !== undefined) {
+                    super_[srcPropName] = target[srcPropName];
+                }
+                target[srcPropName] = srcPropVal;
+            });
+            return target;
+        };
+        qq.indexOf = function(arr, elt, from) {
+            if (arr.indexOf) {
+                return arr.indexOf(elt, from);
+            }
+            from = from || 0;
+            var len = arr.length;
+            if (from < 0) {
+                from += len;
+            }
+            for (;from < len; from += 1) {
+                if (arr.hasOwnProperty(from) && arr[from] === elt) {
+                    return from;
+                }
+            }
+            return -1;
+        };
+        qq.getUniqueId = function() {
+            return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
+                var r = Math.random() * 16 | 0, v = c == "x" ? r : r & 3 | 8;
+                return v.toString(16);
+            });
+        };
+        qq.ie = function() {
+            return navigator.userAgent.indexOf("MSIE") !== -1 || navigator.userAgent.indexOf("Trident") !== -1;
+        };
+        qq.ie7 = function() {
+            return navigator.userAgent.indexOf("MSIE 7") !== -1;
+        };
+        qq.ie8 = function() {
+            return navigator.userAgent.indexOf("MSIE 8") !== -1;
+        };
+        qq.ie10 = function() {
+            return navigator.userAgent.indexOf("MSIE 10") !== -1;
+        };
+        qq.ie11 = function() {
+            return qq.ie() && navigator.userAgent.indexOf("rv:11") !== -1;
+        };
+        qq.edge = function() {
+            return navigator.userAgent.indexOf("Edge") >= 0;
+        };
+        qq.safari = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Apple") !== -1;
+        };
+        qq.chrome = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Google") !== -1;
+        };
+        qq.opera = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Opera") !== -1;
+        };
+        qq.firefox = function() {
+            return !qq.edge() && !qq.ie11() && navigator.userAgent.indexOf("Mozilla") !== -1 && navigator.vendor !== undefined && navigator.vendor === "";
+        };
+        qq.windows = function() {
+            return navigator.platform === "Win32";
+        };
+        qq.android = function() {
+            return navigator.userAgent.toLowerCase().indexOf("android") !== -1;
+        };
+        qq.androidStock = function() {
+            return qq.android() && navigator.userAgent.toLowerCase().indexOf("chrome") < 0;
+        };
+        qq.ios6 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 6_") !== -1;
+        };
+        qq.ios7 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 7_") !== -1;
+        };
+        qq.ios8 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_") !== -1;
+        };
+        qq.ios800 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_0 ") !== -1;
+        };
+        qq.ios = function() {
+            return navigator.userAgent.indexOf("iPad") !== -1 || navigator.userAgent.indexOf("iPod") !== -1 || navigator.userAgent.indexOf("iPhone") !== -1;
+        };
+        qq.iosChrome = function() {
+            return qq.ios() && navigator.userAgent.indexOf("CriOS") !== -1;
+        };
+        qq.iosSafari = function() {
+            return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf("Safari") !== -1;
+        };
+        qq.iosSafariWebView = function() {
+            return qq.ios() && !qq.iosChrome() && !qq.iosSafari();
+        };
+        qq.preventDefault = function(e) {
+            if (e.preventDefault) {
+                e.preventDefault();
+            } else {
+                e.returnValue = false;
+            }
+        };
+        qq.toElement = function() {
+            var div = document.createElement("div");
+            return function(html) {
+                div.innerHTML = html;
+                var element = div.firstChild;
+                div.removeChild(element);
+                return element;
+            };
+        }();
+        qq.each = function(iterableItem, callback) {
+            var keyOrIndex, retVal;
+            if (iterableItem) {
+                if (window.Storage && iterableItem.constructor === window.Storage) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isString(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else {
+                    for (keyOrIndex in iterableItem) {
+                        if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {
+                            retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                            if (retVal === false) {
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        };
+        qq.bind = function(oldFunc, context) {
+            if (qq.isFunction(oldFunc)) {
+                var args = Array.prototype.slice.call(arguments, 2);
+                return function() {
+                    var newArgs = qq.extend([], args);
+                    if (arguments.length) {
+                        newArgs = newArgs.concat(Array.prototype.slice.call(arguments));
+                    }
+                    return oldFunc.apply(context, newArgs);
+                };
+            }
+            throw new Error("first parameter must be a function!");
+        };
+        qq.obj2url = function(obj, temp, prefixDone) {
+            var uristrings = [], prefix = "&", add = function(nextObj, i) {
+                var nextTemp = temp ? /\[\]$/.test(temp) ? temp : temp + "[" + i + "]" : i;
+                if (nextTemp !== "undefined" && i !== "undefined") {
+                    uristrings.push(typeof nextObj === "object" ? qq.obj2url(nextObj, nextTemp, true) : Object.prototype.toString.call(nextObj) === "[object Function]" ? encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj()) : encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj));
+                }
+            };
+            if (!prefixDone && temp) {
+                prefix = /\?/.test(temp) ? /\?$/.test(temp) ? "" : "&" : "?";
+                uristrings.push(temp);
+                uristrings.push(qq.obj2url(obj));
+            } else if (Object.prototype.toString.call(obj) === "[object Array]" && typeof obj !== "undefined") {
+                qq.each(obj, function(idx, val) {
+                    add(val, idx);
+                });
+            } else if (typeof obj !== "undefined" && obj !== null && typeof obj === "object") {
+                qq.each(obj, function(prop, val) {
+                    add(val, prop);
+                });
+            } else {
+                uristrings.push(encodeURIComponent(temp) + "=" + encodeURIComponent(obj));
+            }
+            if (temp) {
+                return uristrings.join(prefix);
+            } else {
+                return uristrings.join(prefix).replace(/^&/, "").replace(/%20/g, "+");
+            }
+        };
+        qq.obj2FormData = function(obj, formData, arrayKeyName) {
+            if (!formData) {
+                formData = new FormData();
+            }
+            qq.each(obj, function(key, val) {
+                key = arrayKeyName ? arrayKeyName + "[" + key + "]" : key;
+                if (qq.isObject(val)) {
+                    qq.obj2FormData(val, formData, key);
+                } else if (qq.isFunction(val)) {
+                    formData.append(key, val());
+                } else {
+                    formData.append(key, val);
+                }
+            });
+            return formData;
+        };
+        qq.obj2Inputs = function(obj, form) {
+            var input;
+            if (!form) {
+                form = document.createElement("form");
+            }
+            qq.obj2FormData(obj, {
+                append: function(key, val) {
+                    input = document.createElement("input");
+                    input.setAttribute("name", key);
+                    input.setAttribute("value", val);
+                    form.appendChild(input);
+                }
+            });
+            return form;
+        };
+        qq.parseJson = function(json) {
+            if (window.JSON && qq.isFunction(JSON.parse)) {
+                return JSON.parse(json);
+            } else {
+                return eval("(" + json + ")");
+            }
+        };
+        qq.getExtension = function(filename) {
+            var extIdx = filename.lastIndexOf(".") + 1;
+            if (extIdx > 0) {
+                return filename.substr(extIdx, filename.length - extIdx);
+            }
+        };
+        qq.getFilename = function(blobOrFileInput) {
+            if (qq.isInput(blobOrFileInput)) {
+                return blobOrFileInput.value.replace(/.*(\/|\\)/, "");
+            } else if (qq.isFile(blobOrFileInput)) {
+                if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {
+                    return blobOrFileInput.fileName;
+                }
+            }
+            return blobOrFileInput.name;
+        };
+        qq.DisposeSupport = function() {
+            var disposers = [];
+            return {
+                dispose: function() {
+                    var disposer;
+                    do {
+                        disposer = disposers.shift();
+                        if (disposer) {
+                            disposer();
+                        }
+                    } while (disposer);
+                },
+                attach: function() {
+                    var args = arguments;
+                    this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));
+                },
+                addDisposer: function(disposeFunction) {
+                    disposers.push(disposeFunction);
+                }
+            };
+        };
+    })();
+    (function() {
+        "use strict";
+        if (typeof define === "function" && define.amd) {
+            define(function() {
+                return qq;
+            });
+        } else if (typeof module !== "undefined" && module.exports) {
+            module.exports = qq;
+        } else {
+            global.qq = qq;
+        }
+    })();
+    qq.version = "5.12.0";
+    qq.supportedFeatures = function() {
+        "use strict";
+        var supportsUploading, supportsUploadingBlobs, supportsFileDrop, supportsAjaxFileUploading, supportsFolderDrop, supportsChunking, supportsResume, supportsUploadViaPaste, supportsUploadCors, supportsDeleteFileXdr, supportsDeleteFileCorsXhr, supportsDeleteFileCors, supportsFolderSelection, supportsImagePreviews, supportsUploadProgress;
+        function testSupportsFileInputElement() {
+            var supported = true, tempInput;
+            try {
+                tempInput = document.createElement("input");
+                tempInput.type = "file";
+                qq(tempInput).hide();
+                if (tempInput.disabled) {
+                    supported = false;
+                }
+            } catch (ex) {
+                supported = false;
+            }
+            return supported;
+        }
+        function isChrome21OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[2][1-9]|Chrome\/[3-9][0-9]/) !== undefined;
+        }
+        function isChrome14OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[1][4-9]|Chrome\/[2-9][0-9]/) !== undefined;
+        }
+        function isCrossOriginXhrSupported() {
+            if (window.XMLHttpRequest) {
+                var xhr = qq.createXhrInstance();
+                return xhr.withCredentials !== undefined;
+            }
+            return false;
+        }
+        function isXdrSupported() {
+            return window.XDomainRequest !== undefined;
+        }
+        function isCrossOriginAjaxSupported() {
+            if (isCrossOriginXhrSupported()) {
+                return true;
+            }
+            return isXdrSupported();
+        }
+        function isFolderSelectionSupported() {
+            return document.createElement("input").webkitdirectory !== undefined;
+        }
+        function isLocalStorageSupported() {
+            try {
+                return !!window.localStorage && qq.isFunction(window.localStorage.setItem);
+            } catch (error) {
+                return false;
+            }
+        }
+        function isDragAndDropSupported() {
+            var span = document.createElement("span");
+            return ("draggable" in span || "ondragstart" in span && "ondrop" in span) && !qq.android() && !qq.ios();
+        }
+        supportsUploading = testSupportsFileInputElement();
+        supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();
+        supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();
+        supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();
+        supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();
+        supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();
+        supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();
+        supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();
+        supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);
+        supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();
+        supportsDeleteFileXdr = isXdrSupported();
+        supportsDeleteFileCors = isCrossOriginAjaxSupported();
+        supportsFolderSelection = isFolderSelectionSupported();
+        supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;
+        supportsUploadProgress = function() {
+            if (supportsAjaxFileUploading) {
+                return !qq.androidStock() && !qq.iosChrome();
+            }
+            return false;
+        }();
+        return {
+            ajaxUploading: supportsAjaxFileUploading,
+            blobUploading: supportsUploadingBlobs,
+            canDetermineSize: supportsAjaxFileUploading,
+            chunking: supportsChunking,
+            deleteFileCors: supportsDeleteFileCors,
+            deleteFileCorsXdr: supportsDeleteFileXdr,
+            deleteFileCorsXhr: supportsDeleteFileCorsXhr,
+            dialogElement: !!window.HTMLDialogElement,
+            fileDrop: supportsFileDrop,
+            folderDrop: supportsFolderDrop,
+            folderSelection: supportsFolderSelection,
+            imagePreviews: supportsImagePreviews,
+            imageValidation: supportsImagePreviews,
+            itemSizeValidation: supportsAjaxFileUploading,
+            pause: supportsChunking,
+            progressBar: supportsUploadProgress,
+            resume: supportsResume,
+            scaling: supportsImagePreviews && supportsUploadingBlobs,
+            tiffPreviews: qq.safari(),
+            unlimitedScaledImageSize: !qq.ios(),
+            uploading: supportsUploading,
+            uploadCors: supportsUploadCors,
+            uploadCustomHeaders: supportsAjaxFileUploading,
+            uploadNonMultipart: supportsAjaxFileUploading,
+            uploadViaPaste: supportsUploadViaPaste
+        };
+    }();
+    qq.isGenericPromise = function(maybePromise) {
+        "use strict";
+        return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));
+    };
+    qq.Promise = function() {
+        "use strict";
+        var successArgs, failureArgs, successCallbacks = [], failureCallbacks = [], doneCallbacks = [], state = 0;
+        qq.extend(this, {
+            then: function(onSuccess, onFailure) {
+                if (state === 0) {
+                    if (onSuccess) {
+                        successCallbacks.push(onSuccess);
+                    }
+                    if (onFailure) {
+                        failureCallbacks.push(onFailure);
+                    }
+                } else if (state === -1) {
+                    onFailure && onFailure.apply(null, failureArgs);
+                } else if (onSuccess) {
+                    onSuccess.apply(null, successArgs);
+                }
+                return this;
+            },
+            done: function(callback) {
+                if (state === 0) {
+                    doneCallbacks.push(callback);
+                } else {
+                    callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);
+                }
+                return this;
+            },
+            success: function() {
+                state = 1;
+                successArgs = arguments;
+                if (successCallbacks.length) {
+                    qq.each(successCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                return this;
+            },
+            failure: function() {
+                state = -1;
+                failureArgs = arguments;
+                if (failureCallbacks.length) {
+                    qq.each(failureCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                return this;
+            }
+        });
+    };
+    qq.DragAndDrop = function(o) {
+        "use strict";
+        var options, HIDE_ZONES_EVENT_NAME = "qq-hidezones", HIDE_BEFORE_ENTER_ATTR = "qq-hide-dropzone", uploadDropZones = [], droppedFiles = [], disposeSupport = new qq.DisposeSupport();
+        options = {
+            dropZoneElements: [],
+            allowMultipleItems: true,
+            classes: {
+                dropActive: null
+            },
+            callbacks: new qq.DragAndDrop.callbacks()
+        };
+        qq.extend(options, o, true);
+        function uploadDroppedFiles(files, uploadDropZone) {
+            var filesAsArray = Array.prototype.slice.call(files);
+            options.callbacks.dropLog("Grabbed " + files.length + " dropped files.");
+            uploadDropZone.dropDisabled(false);
+            options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());
+        }
+        function traverseFileTree(entry) {
+            var parseEntryPromise = new qq.Promise();
+            if (entry.isFile) {
+                entry.file(function(file) {
+                    var name = entry.name, fullPath = entry.fullPath, indexOfNameInFullPath = fullPath.indexOf(name);
+                    fullPath = fullPath.substr(0, indexOfNameInFullPath);
+                    if (fullPath.charAt(0) === "/") {
+                        fullPath = fullPath.substr(1);
+                    }
+                    file.qqPath = fullPath;
+                    droppedFiles.push(file);
+                    parseEntryPromise.success();
+                }, function(fileError) {
+                    options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'.  FileError code " + fileError.code + ".", "error");
+                    parseEntryPromise.failure();
+                });
+            } else if (entry.isDirectory) {
+                getFilesInDirectory(entry).then(function allEntriesRead(entries) {
+                    var entriesLeft = entries.length;
+                    qq.each(entries, function(idx, entry) {
+                        traverseFileTree(entry).done(function() {
+                            entriesLeft -= 1;
+                            if (entriesLeft === 0) {
+                                parseEntryPromise.success();
+                            }
+                        });
+                    });
+                    if (!entries.length) {
+                        parseEntryPromise.success();
+                    }
+                }, function readFailure(fileError) {
+                    options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'.  FileError code " + fileError.code + ".", "error");
+                    parseEntryPromise.failure();
+                });
+            }
+            return parseEntryPromise;
+        }
+        function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {
+            var promise = existingPromise || new qq.Promise(), dirReader = reader || entry.createReader();
+            dirReader.readEntries(function readSuccess(entries) {
+                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;
+                if (entries.length) {
+                    setTimeout(function() {
+                        getFilesInDirectory(entry, dirReader, newEntries, promise);
+                    }, 0);
+                } else {
+                    promise.success(newEntries);
+                }
+            }, promise.failure);
+            return promise;
+        }
+        function handleDataTransfer(dataTransfer, uploadDropZone) {
+            var pendingFolderPromises = [], handleDataTransferPromise = new qq.Promise();
+            options.callbacks.processingDroppedFiles();
+            uploadDropZone.dropDisabled(true);
+            if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {
+                options.callbacks.processingDroppedFilesComplete([]);
+                options.callbacks.dropError("tooManyFilesError", "");
+                uploadDropZone.dropDisabled(false);
+                handleDataTransferPromise.failure();
+            } else {
+                droppedFiles = [];
+                if (qq.isFolderDropSupported(dataTransfer)) {
+                    qq.each(dataTransfer.items, function(idx, item) {
+                        var entry = item.webkitGetAsEntry();
+                        if (entry) {
+                            if (entry.isFile) {
+                                droppedFiles.push(item.getAsFile());
+                            } else {
+                                pendingFolderPromises.push(traverseFileTree(entry).done(function() {
+                                    pendingFolderPromises.pop();
+                                    if (pendingFolderPromises.length === 0) {
+                                        handleDataTransferPromise.success();
+                                    }
+                                }));
+                            }
+                        }
+                    });
+                } else {
+                    droppedFiles = dataTransfer.files;
+                }
+                if (pendingFolderPromises.length === 0) {
+                    handleDataTransferPromise.success();
+                }
+            }
+            return handleDataTransferPromise;
+        }
+        function setupDropzone(dropArea) {
+            var dropZone = new qq.UploadDropZone({
+                HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,
+                element: dropArea,
+                onEnter: function(e) {
+                    qq(dropArea).addClass(options.classes.dropActive);
+                    e.stopPropagation();
+                },
+                onLeaveNotDescendants: function(e) {
+                    qq(dropArea).removeClass(options.classes.dropActive);
+                },
+                onDrop: function(e) {
+                    handleDataTransfer(e.dataTransfer, dropZone).then(function() {
+                        uploadDroppedFiles(droppedFiles, dropZone);
+                    }, function() {
+                        options.callbacks.dropLog("Drop event DataTransfer parsing failed.  No files will be uploaded.", "error");
+                    });
+                }
+            });
+            disposeSupport.addDisposer(function() {
+                dropZone.dispose();
+            });
+            qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();
+            uploadDropZones.push(dropZone);
+            return dropZone;
+        }
+        function isFileDrag(dragEvent) {
+            var fileDrag;
+            qq.each(dragEvent.dataTransfer.types, function(key, val) {
+                if (val === "Files") {
+                    fileDrag = true;
+                    return false;
+                }
+            });
+            return fileDrag;
+        }
+        function leavingDocumentOut(e) {
+            if (qq.firefox()) {
+                return !e.relatedTarget;
+            }
+            if (qq.safari()) {
+                return e.x < 0 || e.y < 0;
+            }
+            return e.x === 0 && e.y === 0;
+        }
+        function setupDragDrop() {
+            var dropZones = options.dropZoneElements, maybeHideDropZones = function() {
+                setTimeout(function() {
+                    qq.each(dropZones, function(idx, dropZone) {
+                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();
+                        qq(dropZone).removeClass(options.classes.dropActive);
+                    });
+                }, 10);
+            };
+            qq.each(dropZones, function(idx, dropZone) {
+                var uploadDropZone = setupDropzone(dropZone);
+                if (dropZones.length && qq.supportedFeatures.fileDrop) {
+                    disposeSupport.attach(document, "dragenter", function(e) {
+                        if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {
+                            qq.each(dropZones, function(idx, dropZone) {
+                                if (dropZone instanceof HTMLElement && qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {
+                                    qq(dropZone).css({
+                                        display: "block"
+                                    });
+                                }
+                            });
+                        }
+                    });
+                }
+            });
+            disposeSupport.attach(document, "dragleave", function(e) {
+                if (leavingDocumentOut(e)) {
+                    maybeHideDropZones();
+                }
+            });
+            disposeSupport.attach(qq(document).children()[0], "mouseenter", function(e) {
+                maybeHideDropZones();
+            });
+            disposeSupport.attach(document, "drop", function(e) {
+                e.preventDefault();
+                maybeHideDropZones();
+            });
+            disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);
+        }
+        setupDragDrop();
+        qq.extend(this, {
+            setupExtraDropzone: function(element) {
+                options.dropZoneElements.push(element);
+                setupDropzone(element);
+            },
+            removeDropzone: function(element) {
+                var i, dzs = options.dropZoneElements;
+                for (i in dzs) {
+                    if (dzs[i] === element) {
+                        return dzs.splice(i, 1);
+                    }
+                }
+            },
+            dispose: function() {
+                disposeSupport.dispose();
+                qq.each(uploadDropZones, function(idx, dropZone) {
+                    dropZone.dispose();
+                });
+            }
+        });
+    };
+    qq.DragAndDrop.callbacks = function() {
+        "use strict";
+        return {
+            processingDroppedFiles: function() {},
+            processingDroppedFilesComplete: function(files, targetEl) {},
+            dropError: function(code, errorSpecifics) {
+                qq.log("Drag & drop error code '" + code + " with these specifics: '" + errorSpecifics + "'", "error");
+            },
+            dropLog: function(message, level) {
+                qq.log(message, level);
+            }
+        };
+    };
+    qq.UploadDropZone = function(o) {
+        "use strict";
+        var disposeSupport = new qq.DisposeSupport(), options, element, preventDrop, dropOutsideDisabled;
+        options = {
+            element: null,
+            onEnter: function(e) {},
+            onLeave: function(e) {},
+            onLeaveNotDescendants: function(e) {},
+            onDrop: function(e) {}
+        };
+        qq.extend(options, o);
+        element = options.element;
+        function dragoverShouldBeCanceled() {
+            return qq.safari() || qq.firefox() && qq.windows();
+        }
+        function disableDropOutside(e) {
+            if (!dropOutsideDisabled) {
+                if (dragoverShouldBeCanceled) {
+                    disposeSupport.attach(document, "dragover", function(e) {
+                        e.preventDefault();
+                    });
+                } else {
+                    disposeSupport.attach(document, "dragover", function(e) {
+                        if (e.dataTransfer) {
+                            e.dataTransfer.dropEffect = "none";
+                            e.preventDefault();
+                        }
+                    });
+                }
+                dropOutsideDisabled = true;
+            }
+        }
+        function isValidFileDrag(e) {
+            if (!qq.supportedFeatures.fileDrop) {
+                return false;
+            }
+            var effectTest, dt = e.dataTransfer, isSafari = qq.safari();
+            effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== "none";
+            return dt && effectTest && (dt.files || !isSafari && dt.types.contains && dt.types.contains("Files"));
+        }
+        function isOrSetDropDisabled(isDisabled) {
+            if (isDisabled !== undefined) {
+                preventDrop = isDisabled;
+            }
+            return preventDrop;
+        }
+        function triggerHidezonesEvent() {
+            var hideZonesEvent;
+            function triggerUsingOldApi() {
+                hideZonesEvent = document.createEvent("Event");
+                hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);
+            }
+            if (window.CustomEvent) {
+                try {
+                    hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);
+                } catch (err) {
+                    triggerUsingOldApi();
+                }
+            } else {
+                triggerUsingOldApi();
+            }
+            document.dispatchEvent(hideZonesEvent);
+        }
+        function attachEvents() {
+            disposeSupport.attach(element, "dragover", function(e) {
+                if (!isValidFileDrag(e)) {
+                    return;
+                }
+                var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;
+                if (effect === "move" || effect === "linkMove") {
+                    e.dataTransfer.dropEffect = "move";
+                } else {
+                    e.dataTransfer.dropEffect = "copy";
+                }
+                e.stopPropagation();
+                e.preventDefault();
+            });
+            disposeSupport.attach(element, "dragenter", function(e) {
+                if (!isOrSetDropDisabled()) {
+                    if (!isValidFileDrag(e)) {
+                        return;
+                    }
+                    options.onEnter(e);
+                }
+            });
+            disposeSupport.attach(element, "dragleave", function(e) {
+                if (!isValidFileDrag(e)) {
+                    return;
+                }
+                options.onLeave(e);
+                var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
+                if (qq(this).contains(relatedTarget)) {
+                    return;
+                }
+                options.onLeaveNotDescendants(e);
+            });
+            disposeSupport.attach(element, "drop", function(e) {
+                if (!isOrSetDropDisabled()) {
+                    if (!isValidFileDrag(e)) {
+                        return;
+                    }
+                    e.preventDefault();
+                    e.stopPropagation();
+                    options.onDrop(e);
+                    triggerHidezonesEvent();
+                }
+            });
+        }
+        disableDropOutside();
+        attachEvents();
+        qq.extend(this, {
+            dropDisabled: function(isDisabled) {
+                return isOrSetDropDisabled(isDisabled);
+            },
+            dispose: function() {
+                disposeSupport.dispose();
+            },
+            getElement: function() {
+                return element;
+            }
+        });
+    };
+})(window);
+//# sourceMappingURL=dnd.js.map
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/dnd.js.map b/styles/bootstrap/fine-uploader/dnd.js.map
new file mode 100644
index 000000000..dce774d90
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/dnd.js.map
@@ -0,0 +1 @@
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},\n\n        clearText: function() {\n            return qq(element).setText(\"\");\n        },\n\n        // Returns true if the attribute exists on the element\n        // AND the value of the attribute is NOT \"false\" (case-insensitive)\n        hasAttribute: function(attrName) {\n            var attrVal;\n\n            if (element.hasAttribute) {\n\n                if (!element.hasAttribute(attrName)) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(element.getAttribute(attrName)) == null;\n            }\n            else {\n                attrVal = element[attrName];\n\n                if (attrVal === undefined) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(attrVal) == null;\n            }\n        }\n    };\n};\n\n(function() {\n    \"use strict\";\n\n    qq.canvasToBlob = function(canvas, mime, quality) {\n        return qq.dataUriToBlob(canvas.toDataURL(mime, quality));\n    };\n\n    qq.dataUriToBlob = function(dataUri) {\n        var arrayBuffer, byteString,\n            createBlob = function(data, mime) {\n                var BlobBuilder = window.BlobBuilder ||\n                        window.WebKitBlobBuilder ||\n                        window.MozBlobBuilder ||\n                        window.MSBlobBuilder,\n                    blobBuilder = BlobBuilder && new BlobBuilder();\n\n                if (blobBuilder) {\n                    blobBuilder.append(data);\n                    return blobBuilder.getBlob(mime);\n                }\n                else {\n                    return new Blob([data], {type: mime});\n                }\n            },\n            intArray, mimeString;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return createBlob(arrayBuffer, mimeString);\n    };\n\n    qq.log = function(message, level) {\n        if (window.console) {\n            if (!level || level === \"info\") {\n                window.console.log(message);\n            }\n            else\n            {\n                if (window.console[level]) {\n                    window.console[level](message);\n                }\n                else {\n                    window.console.log(\"<\" + level + \"> \" + message);\n                }\n            }\n        }\n    };\n\n    qq.isObject = function(variable) {\n        return variable && !variable.nodeType && Object.prototype.toString.call(variable) === \"[object Object]\";\n    };\n\n    qq.isFunction = function(variable) {\n        return typeof (variable) === \"function\";\n    };\n\n    /**\n     * Check the type of a value.  Is it an \"array\"?\n     *\n     * @param value value to test.\n     * @returns true if the value is an array or associated with an `ArrayBuffer`\n     */\n    qq.isArray = function(value) {\n        return Object.prototype.toString.call(value) === \"[object Array]\" ||\n            (value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);\n    };\n\n    // Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.\n    qq.isItemList = function(maybeItemList) {\n        return Object.prototype.toString.call(maybeItemList) === \"[object DataTransferItemList]\";\n    };\n\n    // Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`\n    // object that is associated with collections of Nodes.\n    qq.isNodeList = function(maybeNodeList) {\n        return Object.prototype.toString.call(maybeNodeList) === \"[object NodeList]\" ||\n            // If `HTMLCollection` is the actual type of the object, we must determine this\n            // by checking for expected properties/methods on the object\n            (maybeNodeList.item && maybeNodeList.namedItem);\n    };\n\n    qq.isString = function(maybeString) {\n        return Object.prototype.toString.call(maybeString) === \"[object String]\";\n    };\n\n    qq.trimStr = function(string) {\n        if (String.prototype.trim) {\n            return string.trim();\n        }\n\n        return string.replace(/^\\s+|\\s+$/g, \"\");\n    };\n\n    /**\n     * @param str String to format.\n     * @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.\n     */\n    qq.format = function(str) {\n\n        var args =  Array.prototype.slice.call(arguments, 1),\n            newStr = str,\n            nextIdxToReplace = newStr.indexOf(\"{}\");\n\n        qq.each(args, function(idx, val) {\n            var strBefore = newStr.substring(0, nextIdxToReplace),\n                strAfter = newStr.substring(nextIdxToReplace + 2);\n\n            newStr = strBefore + val + strAfter;\n            nextIdxToReplace = newStr.indexOf(\"{}\", nextIdxToReplace + val.length);\n\n            // End the loop if we have run out of tokens (when the arguments exceed the # of tokens)\n            if (nextIdxToReplace < 0) {\n                return false;\n            }\n        });\n\n        return newStr;\n    };\n\n    qq.isFile = function(maybeFile) {\n        return window.File && Object.prototype.toString.call(maybeFile) === \"[object File]\";\n    };\n\n    qq.isFileList = function(maybeFileList) {\n        return window.FileList && Object.prototype.toString.call(maybeFileList) === \"[object FileList]\";\n    };\n\n    qq.isFileOrInput = function(maybeFileOrInput) {\n        return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);\n    };\n\n    qq.isInput = function(maybeInput, notFile) {\n        var evaluateType = function(type) {\n            var normalizedType = type.toLowerCase();\n\n            if (notFile) {\n                return normalizedType !== \"file\";\n            }\n\n            return normalizedType === \"file\";\n        };\n\n        if (window.HTMLInputElement) {\n            if (Object.prototype.toString.call(maybeInput) === \"[object HTMLInputElement]\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n        if (maybeInput.tagName) {\n            if (maybeInput.tagName.toLowerCase() === \"input\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n\n        return false;\n    };\n\n    qq.isBlob = function(maybeBlob) {\n        if (window.Blob && Object.prototype.toString.call(maybeBlob) === \"[object Blob]\") {\n            return true;\n        }\n    };\n\n    qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/*globals qq, document, CustomEvent*/\nqq.DragAndDrop = function(o) {\n    \"use strict\";\n\n    var options,\n        HIDE_ZONES_EVENT_NAME = \"qq-hidezones\",\n        HIDE_BEFORE_ENTER_ATTR = \"qq-hide-dropzone\",\n        uploadDropZones = [],\n        droppedFiles = [],\n        disposeSupport = new qq.DisposeSupport();\n\n    options = {\n        dropZoneElements: [],\n        allowMultipleItems: true,\n        classes: {\n            dropActive: null\n        },\n        callbacks: new qq.DragAndDrop.callbacks()\n    };\n\n    qq.extend(options, o, true);\n\n    function uploadDroppedFiles(files, uploadDropZone) {\n        // We need to convert the `FileList` to an actual `Array` to avoid iteration issues\n        var filesAsArray = Array.prototype.slice.call(files);\n\n        options.callbacks.dropLog(\"Grabbed \" + files.length + \" dropped files.\");\n        uploadDropZone.dropDisabled(false);\n        options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());\n    }\n\n    function traverseFileTree(entry) {\n        var parseEntryPromise = new qq.Promise();\n\n        if (entry.isFile) {\n            entry.file(function(file) {\n                var name = entry.name,\n                    fullPath = entry.fullPath,\n                    indexOfNameInFullPath = fullPath.indexOf(name);\n\n                // remove file name from full path string\n                fullPath = fullPath.substr(0, indexOfNameInFullPath);\n\n                // remove leading slash in full path string\n                if (fullPath.charAt(0) === \"/\") {\n                    fullPath = fullPath.substr(1);\n                }\n\n                file.qqPath = fullPath;\n                droppedFiles.push(file);\n                parseEntryPromise.success();\n            },\n            function(fileError) {\n                options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                parseEntryPromise.failure();\n            });\n        }\n        else if (entry.isDirectory) {\n            getFilesInDirectory(entry).then(\n                function allEntriesRead(entries) {\n                    var entriesLeft = entries.length;\n\n                    qq.each(entries, function(idx, entry) {\n                        traverseFileTree(entry).done(function() {\n                            entriesLeft -= 1;\n\n                            if (entriesLeft === 0) {\n                                parseEntryPromise.success();\n                            }\n                        });\n                    });\n\n                    if (!entries.length) {\n                        parseEntryPromise.success();\n                    }\n                },\n\n                function readFailure(fileError) {\n                    options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                    parseEntryPromise.failure();\n                }\n            );\n        }\n\n        return parseEntryPromise;\n    }\n\n    // Promissory.  Guaranteed to read all files in the root of the passed directory.\n    function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {\n        var promise = existingPromise || new qq.Promise(),\n            dirReader = reader || entry.createReader();\n\n        dirReader.readEntries(\n            function readSuccess(entries) {\n                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;\n\n                if (entries.length) {\n                    setTimeout(function() { // prevent stack overflow, however unlikely\n                        getFilesInDirectory(entry, dirReader, newEntries, promise);\n                    }, 0);\n                }\n                else {\n                    promise.success(newEntries);\n                }\n            },\n\n            promise.failure\n        );\n\n        return promise;\n    }\n\n    function handleDataTransfer(dataTransfer, uploadDropZone) {\n        var pendingFolderPromises = [],\n            handleDataTransferPromise = new qq.Promise();\n\n        options.callbacks.processingDroppedFiles();\n        uploadDropZone.dropDisabled(true);\n\n        if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {\n            options.callbacks.processingDroppedFilesComplete([]);\n            options.callbacks.dropError(\"tooManyFilesError\", \"\");\n            uploadDropZone.dropDisabled(false);\n            handleDataTransferPromise.failure();\n        }\n        else {\n            droppedFiles = [];\n\n            if (qq.isFolderDropSupported(dataTransfer)) {\n                qq.each(dataTransfer.items, function(idx, item) {\n                    var entry = item.webkitGetAsEntry();\n\n                    if (entry) {\n                        //due to a bug in Chrome's File System API impl - #149735\n                        if (entry.isFile) {\n                            droppedFiles.push(item.getAsFile());\n                        }\n\n                        else {\n                            pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n                                pendingFolderPromises.pop();\n                                if (pendingFolderPromises.length === 0) {\n                                    handleDataTransferPromise.success();\n                                }\n                            }));\n                        }\n                    }\n                });\n            }\n            else {\n                droppedFiles = dataTransfer.files;\n            }\n\n            if (pendingFolderPromises.length === 0) {\n                handleDataTransferPromise.success();\n            }\n        }\n\n        return handleDataTransferPromise;\n    }\n\n    function setupDropzone(dropArea) {\n        var dropZone = new qq.UploadDropZone({\n            HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n            element: dropArea,\n            onEnter: function(e) {\n                qq(dropArea).addClass(options.classes.dropActive);\n                e.stopPropagation();\n            },\n            onLeaveNotDescendants: function(e) {\n                qq(dropArea).removeClass(options.classes.dropActive);\n            },\n            onDrop: function(e) {\n                handleDataTransfer(e.dataTransfer, dropZone).then(\n                    function() {\n                        uploadDroppedFiles(droppedFiles, dropZone);\n                    },\n                    function() {\n                        options.callbacks.dropLog(\"Drop event DataTransfer parsing failed.  No files will be uploaded.\", \"error\");\n                    }\n                );\n            }\n        });\n\n        disposeSupport.addDisposer(function() {\n            dropZone.dispose();\n        });\n\n        qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n        uploadDropZones.push(dropZone);\n\n        return dropZone;\n    }\n\n    function isFileDrag(dragEvent) {\n        var fileDrag;\n\n        qq.each(dragEvent.dataTransfer.types, function(key, val) {\n            if (val === \"Files\") {\n                fileDrag = true;\n                return false;\n            }\n        });\n\n        return fileDrag;\n    }\n\n    // Attempt to determine when the file has left the document.  It is not always possible to detect this\n    // in all cases, but it is generally possible in all browsers, with a few exceptions.\n    //\n    // Exceptions:\n    // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n    //                   overlays the browser window.\n    // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n    //          event's X & Y properties.\n    function leavingDocumentOut(e) {\n        if (qq.firefox()) {\n            return !e.relatedTarget;\n        }\n\n        if (qq.safari()) {\n            return e.x < 0 || e.y < 0;\n        }\n\n        return e.x === 0 && e.y === 0;\n    }\n\n    function setupDragDrop() {\n        var dropZones = options.dropZoneElements,\n\n            maybeHideDropZones = function() {\n                setTimeout(function() {\n                    qq.each(dropZones, function(idx, dropZone) {\n                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n                        qq(dropZone).removeClass(options.classes.dropActive);\n                    });\n                }, 10);\n            };\n\n        qq.each(dropZones, function(idx, dropZone) {\n            var uploadDropZone = setupDropzone(dropZone);\n\n            // IE <= 9 does not support the File API used for drag+drop uploads\n            if (dropZones.length && qq.supportedFeatures.fileDrop) {\n                disposeSupport.attach(document, \"dragenter\", function(e) {\n                    if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n                        qq.each(dropZones, function(idx, dropZone) {\n                            // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n                            // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n                            if (dropZone instanceof HTMLElement &&\n                                qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n                                qq(dropZone).css({display: \"block\"});\n                            }\n                        });\n                    }\n                });\n            }\n        });\n\n        disposeSupport.attach(document, \"dragleave\", function(e) {\n            if (leavingDocumentOut(e)) {\n                maybeHideDropZones();\n            }\n        });\n\n        // Just in case we were not able to detect when a dragged file has left the document,\n        // hide all relevant drop zones the next time the mouse enters the document.\n        // Note that mouse events such as this one are not fired during drag operations.\n        disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, \"drop\", function(e) {\n            e.preventDefault();\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n    }\n\n    setupDragDrop();\n\n    qq.extend(this, {\n        setupExtraDropzone: function(element) {\n            options.dropZoneElements.push(element);\n            setupDropzone(element);\n        },\n\n        removeDropzone: function(element) {\n            var i,\n                dzs = options.dropZoneElements;\n\n            for (i in dzs) {\n                if (dzs[i] === element) {\n                    return dzs.splice(i, 1);\n                }\n            }\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n            qq.each(uploadDropZones, function(idx, dropZone) {\n                dropZone.dispose();\n            });\n        }\n    });\n};\n\nqq.DragAndDrop.callbacks = function() {\n    \"use strict\";\n\n    return {\n        processingDroppedFiles: function() {},\n        processingDroppedFilesComplete: function(files, targetEl) {},\n        dropError: function(code, errorSpecifics) {\n            qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n        },\n        dropLog: function(message, level) {\n            qq.log(message, level);\n        }\n    };\n};\n\nqq.UploadDropZone = function(o) {\n    \"use strict\";\n\n    var disposeSupport = new qq.DisposeSupport(),\n        options, element, preventDrop, dropOutsideDisabled;\n\n    options = {\n        element: null,\n        onEnter: function(e) {},\n        onLeave: function(e) {},\n        // is not fired when leaving element by hovering descendants\n        onLeaveNotDescendants: function(e) {},\n        onDrop: function(e) {}\n    };\n\n    qq.extend(options, o);\n    element = options.element;\n\n    function dragoverShouldBeCanceled() {\n        return qq.safari() || (qq.firefox() && qq.windows());\n    }\n\n    function disableDropOutside(e) {\n        // run only once for all instances\n        if (!dropOutsideDisabled) {\n\n            // for these cases we need to catch onDrop to reset dropArea\n            if (dragoverShouldBeCanceled) {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    e.preventDefault();\n                });\n            } else {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    if (e.dataTransfer) {\n                        e.dataTransfer.dropEffect = \"none\";\n                        e.preventDefault();\n                    }\n                });\n            }\n\n            dropOutsideDisabled = true;\n        }\n    }\n\n    function isValidFileDrag(e) {\n        // e.dataTransfer currently causing IE errors\n        // IE9 does NOT support file API, so drag-and-drop is not possible\n        if (!qq.supportedFeatures.fileDrop) {\n            return false;\n        }\n\n        var effectTest, dt = e.dataTransfer,\n        // do not check dt.types.contains in webkit, because it crashes safari 4\n        isSafari = qq.safari();\n\n        // dt.effectAllowed is none in Safari 5\n        // dt.types.contains check is for firefox\n\n        // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n        // the filesystem\n        effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n        return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n    }\n\n    function isOrSetDropDisabled(isDisabled) {\n        if (isDisabled !== undefined) {\n            preventDrop = isDisabled;\n        }\n        return preventDrop;\n    }\n\n    function triggerHidezonesEvent() {\n        var hideZonesEvent;\n\n        function triggerUsingOldApi() {\n            hideZonesEvent = document.createEvent(\"Event\");\n            hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n        }\n\n        if (window.CustomEvent) {\n            try {\n                hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n            }\n            catch (err) {\n                triggerUsingOldApi();\n            }\n        }\n        else {\n            triggerUsingOldApi();\n        }\n\n        document.dispatchEvent(hideZonesEvent);\n    }\n\n    function attachEvents() {\n        disposeSupport.attach(element, \"dragover\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n            // the filesystem\n            var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n            if (effect === \"move\" || effect === \"linkMove\") {\n                e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n            } else {\n                e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n            }\n\n            e.stopPropagation();\n            e.preventDefault();\n        });\n\n        disposeSupport.attach(element, \"dragenter\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n                options.onEnter(e);\n            }\n        });\n\n        disposeSupport.attach(element, \"dragleave\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            options.onLeave(e);\n\n            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n            // do not fire when moving a mouse over a descendant\n            if (qq(this).contains(relatedTarget)) {\n                return;\n            }\n\n            options.onLeaveNotDescendants(e);\n        });\n\n        disposeSupport.attach(element, \"drop\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n\n                e.preventDefault();\n                e.stopPropagation();\n                options.onDrop(e);\n\n                triggerHidezonesEvent();\n            }\n        });\n    }\n\n    disableDropOutside();\n    attachEvents();\n\n    qq.extend(this, {\n        dropDisabled: function(isDisabled) {\n            return isOrSetDropDisabled(isDisabled);\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n        },\n\n        getElement: function() {\n            return element;\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/dnd.min.js b/styles/bootstrap/fine-uploader/dnd.min.js
new file mode 100644
index 000000000..1841817de
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/dnd.min.js
@@ -0,0 +1,3 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+!function(global){var qq=function(e){"use strict";return{hide:function(){return e.style.display="none",this},attach:function(n,t){return e.addEventListener?e.addEventListener(n,t,!1):e.attachEvent&&e.attachEvent("on"+n,t),function(){qq(e).detach(n,t)}},detach:function(n,t){return e.removeEventListener?e.removeEventListener(n,t,!1):e.attachEvent&&e.detachEvent("on"+n,t),this},contains:function(n){return!!n&&(e===n||(e.contains?e.contains(n):!!(8&n.compareDocumentPosition(e))))},insertBefore:function(n){return n.parentNode.insertBefore(e,n),this},remove:function(){return e.parentNode.removeChild(e),this},css:function(n){if(null==e.style)throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");return null!=n.opacity&&"string"!=typeof e.style.opacity&&"undefined"!=typeof e.filters&&(n.filter="alpha(opacity="+Math.round(100*n.opacity)+")"),qq.extend(e.style,n),this},hasClass:function(n,t){var r=new RegExp("(^| )"+n+"( |$)");return r.test(e.className)||!(!t||!r.test(e.parentNode.className))},addClass:function(n){return qq(e).hasClass(n)||(e.className+=" "+n),this},removeClass:function(n){var t=new RegExp("(^| )"+n+"( |$)");return e.className=e.className.replace(t," ").replace(/^\s+|\s+$/g,""),this},getByClass:function(n,t){var r,o=[];return t&&e.querySelector?e.querySelector("."+n):e.querySelectorAll?e.querySelectorAll("."+n):(r=e.getElementsByTagName("*"),qq.each(r,function(e,t){qq(t).hasClass(n)&&o.push(t)}),t?o[0]:o)},getFirstByClass:function(n){return qq(e).getByClass(n,!0)},children:function(){for(var n=[],t=e.firstChild;t;)1===t.nodeType&&n.push(t),t=t.nextSibling;return n},setText:function(n){return e.innerText=n,e.textContent=n,this},clearText:function(){return qq(e).setText("")},hasAttribute:function(n){var t;return e.hasAttribute?!!e.hasAttribute(n)&&null==/^false$/i.exec(e.getAttribute(n)):(t=e[n],void 0!==t&&null==/^false$/i.exec(t))}}};!function(){"use strict";qq.canvasToBlob=function(e,n,t){return 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qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/*globals qq, document, CustomEvent*/\nqq.DragAndDrop = function(o) {\n    \"use strict\";\n\n    var options,\n        HIDE_ZONES_EVENT_NAME = \"qq-hidezones\",\n        HIDE_BEFORE_ENTER_ATTR = \"qq-hide-dropzone\",\n        uploadDropZones = [],\n        droppedFiles = [],\n        disposeSupport = new qq.DisposeSupport();\n\n    options = {\n        dropZoneElements: [],\n        allowMultipleItems: true,\n        classes: {\n            dropActive: null\n        },\n        callbacks: new qq.DragAndDrop.callbacks()\n    };\n\n    qq.extend(options, o, true);\n\n    function uploadDroppedFiles(files, uploadDropZone) {\n        // We need to convert the `FileList` to an actual `Array` to avoid iteration issues\n        var filesAsArray = Array.prototype.slice.call(files);\n\n        options.callbacks.dropLog(\"Grabbed \" + files.length + \" dropped files.\");\n        uploadDropZone.dropDisabled(false);\n        options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());\n    }\n\n    function traverseFileTree(entry) {\n        var parseEntryPromise = new qq.Promise();\n\n        if (entry.isFile) {\n            entry.file(function(file) {\n                var name = entry.name,\n                    fullPath = entry.fullPath,\n                    indexOfNameInFullPath = fullPath.indexOf(name);\n\n                // remove file name from full path string\n                fullPath = fullPath.substr(0, indexOfNameInFullPath);\n\n                // remove leading slash in full path string\n                if (fullPath.charAt(0) === \"/\") {\n                    fullPath = fullPath.substr(1);\n                }\n\n                file.qqPath = fullPath;\n                droppedFiles.push(file);\n                parseEntryPromise.success();\n            },\n            function(fileError) {\n                options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                parseEntryPromise.failure();\n            });\n        }\n        else if (entry.isDirectory) {\n            getFilesInDirectory(entry).then(\n                function allEntriesRead(entries) {\n                    var entriesLeft = entries.length;\n\n                    qq.each(entries, function(idx, entry) {\n                        traverseFileTree(entry).done(function() {\n                            entriesLeft -= 1;\n\n                            if (entriesLeft === 0) {\n                                parseEntryPromise.success();\n                            }\n                        });\n                    });\n\n                    if (!entries.length) {\n                        parseEntryPromise.success();\n                    }\n                },\n\n                function readFailure(fileError) {\n                    options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                    parseEntryPromise.failure();\n                }\n            );\n        }\n\n        return parseEntryPromise;\n    }\n\n    // Promissory.  Guaranteed to read all files in the root of the passed directory.\n    function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {\n        var promise = existingPromise || new qq.Promise(),\n            dirReader = reader || entry.createReader();\n\n        dirReader.readEntries(\n            function readSuccess(entries) {\n                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;\n\n                if (entries.length) {\n                    setTimeout(function() { // prevent stack overflow, however unlikely\n                        getFilesInDirectory(entry, dirReader, newEntries, promise);\n                    }, 0);\n                }\n                else {\n                    promise.success(newEntries);\n                }\n            },\n\n            promise.failure\n        );\n\n        return promise;\n    }\n\n    function handleDataTransfer(dataTransfer, uploadDropZone) {\n        var pendingFolderPromises = [],\n            handleDataTransferPromise = new qq.Promise();\n\n        options.callbacks.processingDroppedFiles();\n        uploadDropZone.dropDisabled(true);\n\n        if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {\n            options.callbacks.processingDroppedFilesComplete([]);\n            options.callbacks.dropError(\"tooManyFilesError\", \"\");\n            uploadDropZone.dropDisabled(false);\n            handleDataTransferPromise.failure();\n        }\n        else {\n            droppedFiles = [];\n\n            if (qq.isFolderDropSupported(dataTransfer)) {\n                qq.each(dataTransfer.items, function(idx, item) {\n                    var entry = item.webkitGetAsEntry();\n\n                    if (entry) {\n                        //due to a bug in Chrome's File System API impl - #149735\n                        if (entry.isFile) {\n                            droppedFiles.push(item.getAsFile());\n                        }\n\n                        else {\n                            pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n                                pendingFolderPromises.pop();\n                                if (pendingFolderPromises.length === 0) {\n                                    handleDataTransferPromise.success();\n                                }\n                            }));\n                        }\n                    }\n                });\n            }\n            else {\n                droppedFiles = dataTransfer.files;\n            }\n\n            if (pendingFolderPromises.length === 0) {\n                handleDataTransferPromise.success();\n            }\n        }\n\n        return handleDataTransferPromise;\n    }\n\n    function setupDropzone(dropArea) {\n        var dropZone = new qq.UploadDropZone({\n            HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n            element: dropArea,\n            onEnter: function(e) {\n                qq(dropArea).addClass(options.classes.dropActive);\n                e.stopPropagation();\n            },\n            onLeaveNotDescendants: function(e) {\n                qq(dropArea).removeClass(options.classes.dropActive);\n            },\n            onDrop: function(e) {\n                handleDataTransfer(e.dataTransfer, dropZone).then(\n                    function() {\n                        uploadDroppedFiles(droppedFiles, dropZone);\n                    },\n                    function() {\n                        options.callbacks.dropLog(\"Drop event DataTransfer parsing failed.  No files will be uploaded.\", \"error\");\n                    }\n                );\n            }\n        });\n\n        disposeSupport.addDisposer(function() {\n            dropZone.dispose();\n        });\n\n        qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n        uploadDropZones.push(dropZone);\n\n        return dropZone;\n    }\n\n    function isFileDrag(dragEvent) {\n        var fileDrag;\n\n        qq.each(dragEvent.dataTransfer.types, function(key, val) {\n            if (val === \"Files\") {\n                fileDrag = true;\n                return false;\n            }\n        });\n\n        return fileDrag;\n    }\n\n    // Attempt to determine when the file has left the document.  It is not always possible to detect this\n    // in all cases, but it is generally possible in all browsers, with a few exceptions.\n    //\n    // Exceptions:\n    // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n    //                   overlays the browser window.\n    // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n    //          event's X & Y properties.\n    function leavingDocumentOut(e) {\n        if (qq.firefox()) {\n            return !e.relatedTarget;\n        }\n\n        if (qq.safari()) {\n            return e.x < 0 || e.y < 0;\n        }\n\n        return e.x === 0 && e.y === 0;\n    }\n\n    function setupDragDrop() {\n        var dropZones = options.dropZoneElements,\n\n            maybeHideDropZones = function() {\n                setTimeout(function() {\n                    qq.each(dropZones, function(idx, dropZone) {\n                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n                        qq(dropZone).removeClass(options.classes.dropActive);\n                    });\n                }, 10);\n            };\n\n        qq.each(dropZones, function(idx, dropZone) {\n            var uploadDropZone = setupDropzone(dropZone);\n\n            // IE <= 9 does not support the File API used for drag+drop uploads\n            if (dropZones.length && qq.supportedFeatures.fileDrop) {\n                disposeSupport.attach(document, \"dragenter\", function(e) {\n                    if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n                        qq.each(dropZones, function(idx, dropZone) {\n                            // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n                            // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n                            if (dropZone instanceof HTMLElement &&\n                                qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n                                qq(dropZone).css({display: \"block\"});\n                            }\n                        });\n                    }\n                });\n            }\n        });\n\n        disposeSupport.attach(document, \"dragleave\", function(e) {\n            if (leavingDocumentOut(e)) {\n                maybeHideDropZones();\n            }\n        });\n\n        // Just in case we were not able to detect when a dragged file has left the document,\n        // hide all relevant drop zones the next time the mouse enters the document.\n        // Note that mouse events such as this one are not fired during drag operations.\n        disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, \"drop\", function(e) {\n            e.preventDefault();\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n    }\n\n    setupDragDrop();\n\n    qq.extend(this, {\n        setupExtraDropzone: function(element) {\n            options.dropZoneElements.push(element);\n            setupDropzone(element);\n        },\n\n        removeDropzone: function(element) {\n            var i,\n                dzs = options.dropZoneElements;\n\n            for (i in dzs) {\n                if (dzs[i] === element) {\n                    return dzs.splice(i, 1);\n                }\n            }\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n            qq.each(uploadDropZones, function(idx, dropZone) {\n                dropZone.dispose();\n            });\n        }\n    });\n};\n\nqq.DragAndDrop.callbacks = function() {\n    \"use strict\";\n\n    return {\n        processingDroppedFiles: function() {},\n        processingDroppedFilesComplete: function(files, targetEl) {},\n        dropError: function(code, errorSpecifics) {\n            qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n        },\n        dropLog: function(message, level) {\n            qq.log(message, level);\n        }\n    };\n};\n\nqq.UploadDropZone = function(o) {\n    \"use strict\";\n\n    var disposeSupport = new qq.DisposeSupport(),\n        options, element, preventDrop, dropOutsideDisabled;\n\n    options = {\n        element: null,\n        onEnter: function(e) {},\n        onLeave: function(e) {},\n        // is not fired when leaving element by hovering descendants\n        onLeaveNotDescendants: function(e) {},\n        onDrop: function(e) {}\n    };\n\n    qq.extend(options, o);\n    element = options.element;\n\n    function dragoverShouldBeCanceled() {\n        return qq.safari() || (qq.firefox() && qq.windows());\n    }\n\n    function disableDropOutside(e) {\n        // run only once for all instances\n        if (!dropOutsideDisabled) {\n\n            // for these cases we need to catch onDrop to reset dropArea\n            if (dragoverShouldBeCanceled) {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    e.preventDefault();\n                });\n            } else {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    if (e.dataTransfer) {\n                        e.dataTransfer.dropEffect = \"none\";\n                        e.preventDefault();\n                    }\n                });\n            }\n\n            dropOutsideDisabled = true;\n        }\n    }\n\n    function isValidFileDrag(e) {\n        // e.dataTransfer currently causing IE errors\n        // IE9 does NOT support file API, so drag-and-drop is not possible\n        if (!qq.supportedFeatures.fileDrop) {\n            return false;\n        }\n\n        var effectTest, dt = e.dataTransfer,\n        // do not check dt.types.contains in webkit, because it crashes safari 4\n        isSafari = qq.safari();\n\n        // dt.effectAllowed is none in Safari 5\n        // dt.types.contains check is for firefox\n\n        // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n        // the filesystem\n        effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n        return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n    }\n\n    function isOrSetDropDisabled(isDisabled) {\n        if (isDisabled !== undefined) {\n            preventDrop = isDisabled;\n        }\n        return preventDrop;\n    }\n\n    function triggerHidezonesEvent() {\n        var hideZonesEvent;\n\n        function triggerUsingOldApi() {\n            hideZonesEvent = document.createEvent(\"Event\");\n            hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n        }\n\n        if (window.CustomEvent) {\n            try {\n                hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n            }\n            catch (err) {\n                triggerUsingOldApi();\n            }\n        }\n        else {\n            triggerUsingOldApi();\n        }\n\n        document.dispatchEvent(hideZonesEvent);\n    }\n\n    function attachEvents() {\n        disposeSupport.attach(element, \"dragover\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n            // the filesystem\n            var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n            if (effect === \"move\" || effect === \"linkMove\") {\n                e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n            } else {\n                e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n            }\n\n            e.stopPropagation();\n            e.preventDefault();\n        });\n\n        disposeSupport.attach(element, \"dragenter\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n                options.onEnter(e);\n            }\n        });\n\n        disposeSupport.attach(element, \"dragleave\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            options.onLeave(e);\n\n            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n            // do not fire when moving a mouse over a descendant\n            if (qq(this).contains(relatedTarget)) {\n                return;\n            }\n\n            options.onLeaveNotDescendants(e);\n        });\n\n        disposeSupport.attach(element, \"drop\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n\n                e.preventDefault();\n                e.stopPropagation();\n                options.onDrop(e);\n\n                triggerHidezonesEvent();\n            }\n        });\n    }\n\n    disableDropOutside();\n    attachEvents();\n\n    qq.extend(this, {\n        dropDisabled: function(isDisabled) {\n            return isOrSetDropDisabled(isDisabled);\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n        },\n\n        getElement: function() {\n            return element;\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/edit.gif b/styles/bootstrap/fine-uploader/edit.gif
new file mode 100644
index 000000000..403e7c67d
Binary files /dev/null and b/styles/bootstrap/fine-uploader/edit.gif differ
diff --git a/styles/bootstrap/fine-uploader/fine-uploader-gallery.css b/styles/bootstrap/fine-uploader/fine-uploader-gallery.css
new file mode 100644
index 000000000..bdcca3b4a
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader-gallery.css
@@ -0,0 +1,471 @@
+/* ---------------------------------------
+/* Fine Uploader Gallery View Styles
+/* ---------------------------------------
+
+
+/* Buttons
+------------------------------------------ */
+.qq-gallery .qq-btn
+{
+    float: right;
+    border: none;
+    padding: 0;
+    margin: 0;
+    box-shadow: none;
+}
+
+/* Upload Button
+------------------------------------------ */
+.qq-gallery .qq-upload-button {
+    display: inline;
+    width: 105px;
+    padding: 7px 10px;
+    float: left;
+    text-align: center;
+    background: #00ABC7;
+    color: #FFFFFF;
+    border-radius: 2px;
+    border: 1px solid #37B7CC;
+    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.37) inset,
+    1px 0 1px rgba(255, 255, 255, 0.07) inset,
+    0 1px 0 rgba(0, 0, 0, 0.36),
+    0 -2px 12px rgba(0, 0, 0, 0.08) inset
+}
+.qq-gallery .qq-upload-button-hover {
+    background: #33B6CC;
+}
+.qq-gallery .qq-upload-button-focus {
+    outline: 1px dotted #000000;
+}
+
+
+/* Drop Zone
+------------------------------------------ */
+.qq-gallery.qq-uploader {
+    position: relative;
+    min-height: 200px;
+    max-height: 490px;
+    overflow-y: hidden;
+    width: inherit;
+    border-radius: 6px;
+    border: 1px dashed #CCCCCC;
+    background-color: #FAFAFA;
+    padding: 20px;
+}
+.qq-gallery.qq-uploader:before {
+    content: attr(qq-drop-area-text) " ";
+    position: absolute;
+    font-size: 200%;
+    left: 0;
+    width: 100%;
+    text-align: center;
+    top: 45%;
+    opacity: 0.25;
+    filter: alpha(opacity=25);
+}
+.qq-gallery .qq-upload-drop-area, .qq-upload-extra-drop-area {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    min-height: 30px;
+    z-index: 2;
+    background: #F9F9F9;
+    border-radius: 4px;
+    text-align: center;
+}
+.qq-gallery .qq-upload-drop-area span {
+    display: block;
+    position: absolute;
+    top: 50%;
+    width: 100%;
+    margin-top: -8px;
+    font-size: 16px;
+}
+.qq-gallery .qq-upload-extra-drop-area {
+    position: relative;
+    margin-top: 50px;
+    font-size: 16px;
+    padding-top: 30px;
+    height: 20px;
+    min-height: 40px;
+}
+.qq-gallery .qq-upload-drop-area-active {
+    background: #FDFDFD;
+    border-radius: 4px;
+}
+.qq-gallery .qq-upload-list {
+    margin: 0;
+    padding: 10px 0 0;
+    list-style: none;
+    max-height: 450px;
+    overflow-y: auto;
+    clear: both;
+    box-shadow: none;
+}
+
+
+/* Uploaded Elements
+------------------------------------------ */
+.qq-gallery .qq-upload-list li {
+    display: inline-block;
+    position: relative;
+    max-width: 120px;
+    margin: 0 25px 25px 0;
+    padding: 0;
+    line-height: 16px;
+    font-size: 13px;
+    color: #424242;
+    background-color: #FFFFFF;
+    border-radius: 2px;
+    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.22);
+    vertical-align: top;
+
+    /* to ensure consistent size of tiles - may need to change if qq-max-size attr on preview img changes */
+    height: 186px;
+}
+
+.qq-gallery .qq-upload-spinner,
+.qq-gallery .qq-upload-size,
+.qq-gallery .qq-upload-retry,
+.qq-gallery .qq-upload-failed-text,
+.qq-gallery .qq-upload-delete,
+.qq-gallery .qq-upload-pause,
+.qq-gallery .qq-upload-continue {
+    display: inline;
+}
+.qq-gallery .qq-upload-retry:hover,
+.qq-gallery .qq-upload-delete:hover,
+.qq-gallery .qq-upload-pause:hover,
+.qq-gallery .qq-upload-continue:hover {
+    background-color: transparent;
+}
+.qq-gallery .qq-upload-delete,
+.qq-gallery .qq-upload-pause,
+.qq-gallery .qq-upload-continue,
+.qq-gallery .qq-upload-cancel {
+    cursor: pointer;
+}
+.qq-gallery .qq-upload-delete,
+.qq-gallery .qq-upload-pause,
+.qq-gallery .qq-upload-continue {
+    border:none;
+    background: none;
+    color: #00A0BA;
+    font-size: 12px;
+    padding: 0;
+}
+/* to ensure consistent size of tiles - only display status text before auto-retry or after failure */
+.qq-gallery .qq-upload-status-text {
+    color: #333333;
+    font-size: 12px;
+    padding-left: 3px;
+    padding-top: 2px;
+    width: inherit;
+    display: none;
+    width: 108px;
+}
+.qq-gallery .qq-upload-fail .qq-upload-status-text {
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    overflow-x: hidden;
+    display: block;
+}
+.qq-gallery .qq-upload-retrying .qq-upload-status-text {
+    display: inline-block;
+}
+.qq-gallery .qq-upload-retrying .qq-progress-bar-container {
+    display: none;
+}
+
+.qq-gallery .qq-upload-cancel {
+    background-color: #525252;
+    color: #F7F7F7;
+    font-weight: bold;
+    font-family: Arial, Helvetica, sans-serif;
+    border-radius: 12px;
+    border: none;
+    height: 22px;
+    width: 22px;
+    padding: 4px;
+    position: absolute;
+    right: -5px;
+    top: -6px;
+    margin: 0;
+    line-height: 17px;
+}
+.qq-gallery .qq-upload-cancel:hover {
+    background-color: #525252;
+}
+.qq-gallery .qq-upload-retry {
+    cursor: pointer;
+    position: absolute;
+    top: 30px;
+    left: 50%;
+    margin-left: -31px;
+    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.37) inset,
+                1px 0 1px rgba(255, 255, 255, 0.07) inset,
+                0 4px 4px rgba(0, 0, 0, 0.5),
+                0 -2px 12px rgba(0, 0, 0, 0.08) inset;
+    padding: 3px 4px;
+    border: 1px solid #d2ddc7;
+    border-radius: 2px;
+    color: inherit;
+    background-color: #EBF6E0;
+    z-index: 1;
+}
+.qq-gallery .qq-upload-retry:hover {
+    background-color: #f7ffec;
+}
+
+.qq-gallery .qq-file-info {
+    padding: 10px 6px 4px;
+    margin-top: -3px;
+    border-radius: 0 0 2px 2px;
+    text-align: left;
+    overflow: hidden;
+}
+
+.qq-gallery .qq-file-info .qq-file-name {
+    position: relative;
+}
+
+.qq-gallery .qq-upload-file {
+    display: block;
+    margin-right: 0;
+    margin-bottom: 3px;
+    width: auto;
+
+    /* to ensure consistent size of tiles - constrain text to single line */
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    overflow-x: hidden;
+}
+.qq-gallery .qq-upload-spinner {
+    display: inline-block;
+    background: url("loading.gif");
+    position: absolute;
+    left: 50%;
+    margin-left: -7px;
+    top: 53px;
+    width: 15px;
+    height: 15px;
+    vertical-align: text-bottom;
+}
+.qq-gallery .qq-drop-processing {
+    display: block;
+}
+.qq-gallery .qq-drop-processing-spinner {
+    display: inline-block;
+    background: url("processing.gif");
+    width: 24px;
+    height: 24px;
+    vertical-align: text-bottom;
+}
+.qq-gallery .qq-upload-failed-text {
+    display: none;
+    font-style: italic;
+    font-weight: bold;
+}
+.qq-gallery .qq-upload-failed-icon {
+    display:none;
+    width:15px;
+    height:15px;
+    vertical-align:text-bottom;
+}
+.qq-gallery .qq-upload-fail .qq-upload-failed-text {
+    display: inline;
+}
+.qq-gallery .qq-upload-retrying .qq-upload-failed-text {
+    display: inline;
+}
+.qq-gallery .qq-upload-list li.qq-upload-success {
+    background-color: #F2F7ED;
+}
+.qq-gallery .qq-upload-list li.qq-upload-fail {
+    background-color: #F5EDED;
+    box-shadow: 0 0 1px 0 red;
+    border: 0;
+}
+.qq-gallery .qq-progress-bar {
+    display: block;
+    background: #00abc7;
+    width: 0%;
+    height: 15px;
+    border-radius: 6px;
+    margin-bottom: 3px;
+}
+
+.qq-gallery .qq-total-progress-bar {
+    height: 25px;
+    border-radius: 9px;
+}
+
+.qq-gallery .qq-total-progress-bar-container {
+    margin-left: 9px;
+    display: inline;
+    float: right;
+    width: 500px;
+}
+
+.qq-gallery .qq-upload-size {
+    float: left;
+    font-size: 11px;
+    color: #929292;
+    margin-bottom: 3px;
+    margin-right: 0;
+    display: inline-block;
+}
+
+.qq-gallery INPUT.qq-edit-filename {
+    position: absolute;
+    opacity: 0;
+    filter: alpha(opacity=0);
+    z-index: -1;
+    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
+}
+
+.qq-gallery .qq-upload-file.qq-editable {
+    cursor: pointer;
+    margin-right: 20px;
+}
+
+.qq-gallery .qq-edit-filename-icon.qq-editable {
+    display: inline-block;
+    cursor: pointer;
+    position: absolute;
+    right: 0;
+    top: 0;
+}
+
+.qq-gallery INPUT.qq-edit-filename.qq-editing {
+    position: static;
+    height: 28px;
+    width: 90px;
+    width: -moz-available;
+    padding: 0 8px;
+    margin-bottom: 3px;
+    border: 1px solid #ccc;
+    border-radius: 2px;
+    font-size: 13px;
+
+    opacity: 1;
+    filter: alpha(opacity=100);
+    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
+}
+
+.qq-gallery .qq-edit-filename-icon {
+    display: none;
+    background: url("edit.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: text-bottom;
+}
+.qq-gallery .qq-delete-icon {
+    background: url("trash.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: sub;
+    display: inline-block;
+}
+.qq-gallery .qq-retry-icon {
+    background: url("retry.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: sub;
+    display: inline-block;
+    float: none;
+}
+.qq-gallery .qq-continue-icon {
+    background: url("continue.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: sub;
+    display: inline-block;
+}
+.qq-gallery .qq-pause-icon {
+    background: url("pause.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: sub;
+    display: inline-block;
+}
+
+.qq-gallery .qq-hide {
+    display: none;
+}
+
+
+/* Thumbnail
+------------------------------------------ */
+.qq-gallery .qq-in-progress .qq-thumbnail-wrapper {
+    /* makes the spinner on top of the thumbnail more visible */
+    opacity: 0.5;
+    filter: alpha(opacity=50);
+}
+.qq-gallery .qq-thumbnail-wrapper {
+    overflow: hidden;
+    position: relative;
+
+    /* to ensure consistent size of tiles - should match qq-max-size attribute value on qq-thumbnail-selector IMG element */
+    height: 120px;
+    width: 120px;
+}
+.qq-gallery .qq-thumbnail-selector {
+    border-radius: 2px 2px 0 0;
+    bottom: 0;
+
+    /* we will override this in the :root thumbnail selector (to help center the preview) for everything other than IE8 */
+    top: 0;
+
+    /* center the thumb horizontally in the tile */
+    margin:auto;
+    display: block;
+}
+
+/* hack to ensure we don't try to center preview in IE8, since -ms-filter doesn't mimic translateY as expected in all cases */
+:root *> .qq-gallery .qq-thumbnail-selector {
+    /* vertically center preview image on tile */
+    position: relative;
+    top: 50%;
+    transform: translateY(-50%);
+    -moz-transform: translateY(-50%);
+    -ms-transform: translateY(-50%);
+    -webkit-transform: translateY(-50%);
+}
+
+/* <dialog> element styles */
+.qq-gallery.qq-uploader DIALOG {
+    display: none;
+}
+
+.qq-gallery.qq-uploader DIALOG[open] {
+    display: block;
+}
+
+.qq-gallery.qq-uploader DIALOG {
+    display: none;
+}
+
+.qq-gallery.qq-uploader DIALOG[open] {
+    display: block;
+}
+
+.qq-gallery.qq-uploader DIALOG .qq-dialog-buttons {
+    text-align: center;
+    padding-top: 10px;
+}
+
+.qq-gallery.qq-uploader DIALOG .qq-dialog-buttons BUTTON {
+    margin-left: 5px;
+    margin-right: 5px;
+}
+
+.qq-gallery.qq-uploader DIALOG .qq-dialog-message-selector {
+    padding-bottom: 10px;
+}
+
+.qq-gallery .qq-uploader DIALOG::backdrop {
+    background-color: rgba(0, 0, 0, 0.7);
+}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader-gallery.min.css b/styles/bootstrap/fine-uploader/fine-uploader-gallery.min.css
new file mode 100644
index 000000000..4e3a3b075
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader-gallery.min.css
@@ -0,0 +1 @@
+.qq-gallery .qq-btn{float:right;border:none;padding:0;margin:0;box-shadow:none}.qq-gallery .qq-upload-button{display:inline;width:105px;padding:7px 10px;float:left;text-align:center;background:#00ABC7;color:#FFF;border-radius:2px;border:1px solid #37B7CC;box-shadow:0 1px 1px rgba(255,255,255,.37) inset,1px 0 1px rgba(255,255,255,.07) inset,0 1px 0 rgba(0,0,0,.36),0 -2px 12px rgba(0,0,0,.08) inset}.qq-gallery .qq-upload-button-hover{background:#33B6CC}.qq-gallery .qq-upload-button-focus{outline:#000 dotted 1px}.qq-gallery.qq-uploader{position:relative;min-height:200px;max-height:490px;overflow-y:hidden;width:inherit;border-radius:6px;border:1px dashed #CCC;background-color:#FAFAFA;padding:20px}.qq-gallery.qq-uploader:before{content:attr(qq-drop-area-text) " ";position:absolute;font-size:200%;left:0;width:100%;text-align:center;top:45%;opacity:.25;filter:alpha(opacity=25)}.qq-gallery .qq-upload-drop-area,.qq-upload-extra-drop-area{position:absolute;top:0;left:0;width:100%;height:100%;min-height:30px;z-index:2;background:#F9F9F9;border-radius:4px;text-align:center}.qq-gallery .qq-upload-drop-area span{display:block;position:absolute;top:50%;width:100%;margin-top:-8px;font-size:16px}.qq-gallery .qq-upload-extra-drop-area{position:relative;margin-top:50px;font-size:16px;padding-top:30px;height:20px;min-height:40px}.qq-gallery .qq-upload-drop-area-active{background:#FDFDFD;border-radius:4px}.qq-gallery .qq-upload-list{margin:0;padding:10px 0 0;list-style:none;max-height:450px;overflow-y:auto;clear:both;box-shadow:none}.qq-gallery .qq-upload-list li{display:inline-block;position:relative;max-width:120px;margin:0 25px 25px 0;padding:0;line-height:16px;font-size:13px;color:#424242;background-color:#FFF;border-radius:2px;box-shadow:0 1px 1px 0 rgba(0,0,0,.22);vertical-align:top;height:186px}.qq-gallery .qq-upload-continue,.qq-gallery .qq-upload-delete,.qq-gallery .qq-upload-failed-text,.qq-gallery .qq-upload-pause,.qq-gallery .qq-upload-retry,.qq-gallery .qq-upload-size,.qq-gallery .qq-upload-spinner{display:inline}.qq-gallery .qq-upload-continue:hover,.qq-gallery .qq-upload-delete:hover,.qq-gallery .qq-upload-pause:hover,.qq-gallery .qq-upload-retry:hover{background-color:transparent}.qq-gallery .qq-upload-cancel,.qq-gallery .qq-upload-continue,.qq-gallery .qq-upload-delete,.qq-gallery .qq-upload-pause{cursor:pointer}.qq-gallery .qq-upload-continue,.qq-gallery .qq-upload-delete,.qq-gallery .qq-upload-pause{border:none;background:0 0;color:#00A0BA;font-size:12px;padding:0}.qq-gallery .qq-upload-status-text{color:#333;font-size:12px;padding-left:3px;padding-top:2px;display:none;width:108px}.qq-gallery .qq-upload-fail .qq-upload-status-text{text-overflow:ellipsis;white-space:nowrap;overflow-x:hidden;display:block}.qq-gallery .qq-upload-retrying .qq-upload-status-text{display:inline-block}.qq-gallery .qq-upload-retrying .qq-progress-bar-container{display:none}.qq-gallery .qq-upload-cancel{background-color:#525252;color:#F7F7F7;font-weight:700;font-family:Arial,Helvetica,sans-serif;border-radius:12px;border:none;height:22px;width:22px;padding:4px;position:absolute;right:-5px;top:-6px;margin:0;line-height:17px}.qq-gallery .qq-upload-cancel:hover{background-color:#525252}.qq-gallery .qq-upload-retry{cursor:pointer;position:absolute;top:30px;left:50%;margin-left:-31px;box-shadow:0 1px 1px rgba(255,255,255,.37) inset,1px 0 1px rgba(255,255,255,.07) inset,0 4px 4px rgba(0,0,0,.5),0 -2px 12px rgba(0,0,0,.08) inset;padding:3px 4px;border:1px solid #d2ddc7;border-radius:2px;color:inherit;background-color:#EBF6E0;z-index:1}.qq-gallery .qq-upload-retry:hover{background-color:#f7ffec}.qq-gallery .qq-file-info{padding:10px 6px 4px;margin-top:-3px;border-radius:0 0 2px 2px;text-align:left;overflow:hidden}.qq-gallery .qq-file-info .qq-file-name{position:relative}.qq-gallery .qq-upload-file{display:block;margin-right:0;margin-bottom:3px;width:auto;text-overflow:ellipsis;white-space:nowrap;overflow-x:hidden}.qq-gallery .qq-upload-spinner{display:inline-block;background:url(loading.gif);position:absolute;left:50%;margin-left:-7px;top:53px;width:15px;height:15px;vertical-align:text-bottom}.qq-gallery .qq-drop-processing{display:block}.qq-gallery .qq-drop-processing-spinner{display:inline-block;background:url(processing.gif);width:24px;height:24px;vertical-align:text-bottom}.qq-gallery .qq-upload-failed-text{display:none;font-style:italic;font-weight:700}.qq-gallery .qq-upload-failed-icon{display:none;width:15px;height:15px;vertical-align:text-bottom}.qq-gallery .qq-upload-fail .qq-upload-failed-text,.qq-gallery .qq-upload-retrying .qq-upload-failed-text{display:inline}.qq-gallery .qq-upload-list li.qq-upload-success{background-color:#F2F7ED}.qq-gallery .qq-upload-list li.qq-upload-fail{background-color:#F5EDED;box-shadow:0 0 1px 0 red;border:0}.qq-gallery .qq-progress-bar{display:block;background:#00abc7;width:0;height:15px;border-radius:6px;margin-bottom:3px}.qq-gallery .qq-total-progress-bar{height:25px;border-radius:9px}.qq-gallery .qq-total-progress-bar-container{margin-left:9px;display:inline;float:right;width:500px}.qq-gallery .qq-upload-size{float:left;font-size:11px;color:#929292;margin-bottom:3px;margin-right:0;display:inline-block}.qq-gallery INPUT.qq-edit-filename{position:absolute;opacity:0;filter:alpha(opacity=0);z-index:-1;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"}.qq-gallery .qq-upload-file.qq-editable{cursor:pointer;margin-right:20px}.qq-gallery .qq-edit-filename-icon.qq-editable{display:inline-block;cursor:pointer;position:absolute;right:0;top:0}.qq-gallery INPUT.qq-edit-filename.qq-editing{position:static;height:28px;width:90px;width:-moz-available;padding:0 8px;margin-bottom:3px;border:1px solid #ccc;border-radius:2px;font-size:13px;opacity:1;filter:alpha(opacity=100);-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"}.qq-gallery .qq-edit-filename-icon{display:none;background:url(edit.gif);width:15px;height:15px;vertical-align:text-bottom}.qq-gallery .qq-continue-icon,.qq-gallery .qq-delete-icon,.qq-gallery .qq-pause-icon,.qq-gallery .qq-retry-icon{width:15px;height:15px;vertical-align:sub;display:inline-block}.qq-gallery .qq-delete-icon{background:url(trash.gif)}.qq-gallery .qq-retry-icon{background:url(retry.gif);float:none}.qq-gallery .qq-continue-icon{background:url(continue.gif)}.qq-gallery .qq-pause-icon{background:url(pause.gif)}.qq-gallery .qq-hide{display:none}.qq-gallery .qq-in-progress .qq-thumbnail-wrapper{opacity:.5;filter:alpha(opacity=50)}.qq-gallery .qq-thumbnail-wrapper{overflow:hidden;position:relative;height:120px;width:120px}.qq-gallery .qq-thumbnail-selector{border-radius:2px 2px 0 0;bottom:0;top:0;margin:auto;display:block}:root *>.qq-gallery .qq-thumbnail-selector{position:relative;top:50%;transform:translateY(-50%);-moz-transform:translateY(-50%);-ms-transform:translateY(-50%);-webkit-transform:translateY(-50%)}.qq-gallery.qq-uploader DIALOG{display:none}.qq-gallery.qq-uploader DIALOG[open]{display:block}.qq-gallery.qq-uploader DIALOG .qq-dialog-buttons{text-align:center;padding-top:10px}.qq-gallery.qq-uploader DIALOG .qq-dialog-buttons BUTTON{margin-left:5px;margin-right:5px}.qq-gallery.qq-uploader DIALOG .qq-dialog-message-selector{padding-bottom:10px}.qq-gallery .qq-uploader DIALOG::backdrop{background-color:rgba(0,0,0,.7)}/*# sourceMappingURL=fine-uploader-gallery.min.css.map */
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader-gallery.min.css.map b/styles/bootstrap/fine-uploader/fine-uploader-gallery.min.css.map
new file mode 100644
index 000000000..41f0bbeb0
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader-gallery.min.css.map
@@ -0,0 +1 @@
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diff --git a/styles/bootstrap/fine-uploader/fine-uploader-new.css b/styles/bootstrap/fine-uploader/fine-uploader-new.css
new file mode 100644
index 000000000..c7678a3b0
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader-new.css
@@ -0,0 +1,354 @@
+/* ---------------------------------------
+/* Fine Uploader Styles
+/* ---------------------------------------
+
+/* Buttons
+------------------------------------------ */
+.qq-btn
+{
+    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.37) inset,
+                1px 0 1px rgba(255, 255, 255, 0.07) inset,
+                0 1px 0 rgba(0, 0, 0, 0.36),
+                0 -2px 12px rgba(0, 0, 0, 0.08) inset;
+    padding: 3px 4px;
+    border: 1px solid #CCCCCC;
+    border-radius: 2px;
+    color: inherit;
+    background-color: #FFFFFF;
+}
+.qq-upload-delete, .qq-upload-pause, .qq-upload-continue {
+    display: inline;
+}
+.qq-upload-delete
+{
+    background-color: #e65c47;
+    color: #FAFAFA;
+    border-color: #dc523d;
+    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.55);
+}
+.qq-upload-delete:hover {
+    background-color: #f56b56;
+ }
+.qq-upload-cancel
+{
+    background-color: #F5D7D7;
+    border-color: #e6c8c8;
+}
+.qq-upload-cancel:hover {
+    background-color: #ffe1e1;
+}
+.qq-upload-retry
+{
+    background-color: #EBF6E0;
+    border-color: #d2ddc7;
+}
+.qq-upload-retry:hover {
+    background-color: #f7ffec;
+}
+.qq-upload-pause, .qq-upload-continue {
+    background-color: #00ABC7;
+    color: #FAFAFA;
+    border-color: #2dadc2;
+    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.55);
+}
+.qq-upload-pause:hover, .qq-upload-continue:hover {
+    background-color: #0fbad6;
+}
+
+/* Upload Button
+------------------------------------------ */
+.qq-upload-button {
+    display: inline;
+    width: 105px;
+    margin-bottom: 10px;
+    padding: 7px 10px;
+    text-align: center;
+    float: left;
+    background: #00ABC7;
+    color: #FFFFFF;
+    border-radius: 2px;
+    border: 1px solid #2dadc2;
+    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.37) inset,
+                1px 0 1px rgba(255, 255, 255, 0.07) inset,
+                0 1px 0 rgba(0, 0, 0, 0.36),
+                0 -2px 12px rgba(0, 0, 0, 0.08) inset;
+}
+.qq-upload-button-hover {
+    background: #33B6CC;
+}
+.qq-upload-button-focus {
+    outline: 1px dotted #000000;
+}
+
+
+/* Drop Zone
+------------------------------------------ */
+.qq-uploader {
+    position: relative;
+    min-height: 200px;
+    max-height: 490px;
+    overflow-y: hidden;
+    width: inherit;
+    border-radius: 6px;
+    background-color: #FDFDFD;
+    border: 1px dashed #CCCCCC;
+    padding: 20px;
+}
+.qq-uploader:before {
+    content: attr(qq-drop-area-text) " ";
+    position: absolute;
+    font-size: 200%;
+    left: 0;
+    width: 100%;
+    text-align: center;
+    top: 45%;
+    opacity: 0.25;
+}
+.qq-upload-drop-area, .qq-upload-extra-drop-area {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    min-height: 30px;
+    z-index: 2;
+    background: #F9F9F9;
+    border-radius: 4px;
+    border: 1px dashed #CCCCCC;
+    text-align: center;
+}
+.qq-upload-drop-area span {
+    display: block;
+    position: absolute;
+    top: 50%;
+    width: 100%;
+    margin-top: -8px;
+    font-size: 16px;
+}
+.qq-upload-extra-drop-area {
+    position: relative;
+    margin-top: 50px;
+    font-size: 16px;
+    padding-top: 30px;
+    height: 20px;
+    min-height: 40px;
+}
+.qq-upload-drop-area-active {
+    background: #FDFDFD;
+    border-radius: 4px;
+    border: 1px dashed #CCCCCC;
+}
+.qq-upload-list {
+    margin: 0;
+    padding: 0;
+    list-style: none;
+    max-height: 450px;
+    overflow-y: auto;
+    box-shadow: 0px 1px 0px rgba(15, 15, 50, 0.14);
+    clear: both;
+}
+
+
+/* Uploaded Elements
+------------------------------------------ */
+.qq-upload-list li {
+    margin: 0;
+    padding: 9px;
+    line-height: 15px;
+    font-size: 16px;
+    color: #424242;
+    background-color: #F6F6F6;
+    border-top: 1px solid #FFFFFF;
+    border-bottom: 1px solid #DDDDDD;
+}
+.qq-upload-list li:first-child {
+    border-top: none;
+}
+.qq-upload-list li:last-child {
+    border-bottom: none;
+}
+
+.qq-upload-file, .qq-upload-spinner, .qq-upload-size,
+.qq-upload-cancel, .qq-upload-retry, .qq-upload-failed-text,
+.qq-upload-delete, .qq-upload-pause, .qq-upload-continue {
+    margin-right: 12px;
+    display: inline;
+}
+.qq-upload-file {
+    vertical-align: middle;
+    display: inline-block;
+    width: 300px;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    overflow-x: hidden;
+    height: 18px;
+}
+.qq-upload-spinner {
+    display: inline-block;
+    background: url("loading.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: text-bottom;
+}
+.qq-drop-processing {
+    display: block;
+}
+.qq-drop-processing-spinner {
+    display: inline-block;
+    background: url("processing.gif");
+    width: 24px;
+    height: 24px;
+    vertical-align: text-bottom;
+}
+.qq-upload-size, .qq-upload-cancel, .qq-upload-retry,
+.qq-upload-delete, .qq-upload-pause, .qq-upload-continue {
+    font-size: 12px;
+    font-weight: normal;
+    cursor: pointer;
+    vertical-align: middle;
+}
+.qq-upload-status-text {
+    font-size: 14px;
+    font-weight: bold;
+    display: block;
+}
+.qq-upload-failed-text {
+    display: none;
+    font-style: italic;
+    font-weight: bold;
+}
+.qq-upload-failed-icon {
+    display:none;
+    width:15px;
+    height:15px;
+    vertical-align:text-bottom;
+}
+.qq-upload-fail .qq-upload-failed-text {
+    display: inline;
+}
+.qq-upload-retrying .qq-upload-failed-text {
+    display: inline;
+}
+.qq-upload-list li.qq-upload-success {
+    background-color: #EBF6E0;
+    color: #424242;
+    border-bottom: 1px solid #D3DED1;
+    border-top: 1px solid #F7FFF5;
+}
+.qq-upload-list li.qq-upload-fail {
+    background-color: #F5D7D7;
+    color: #424242;
+    border-bottom: 1px solid #DECACA;
+    border-top: 1px solid #FCE6E6;
+}
+.qq-progress-bar {
+    display: block;
+    display: block;
+    background: #00abc7;
+    width: 0%;
+    height: 15px;
+    border-radius: 6px;
+    margin-bottom: 3px;
+}
+
+.qq-total-progress-bar {
+    height: 25px;
+    border-radius: 9px;
+}
+
+.qq-total-progress-bar-container {
+    margin-left: 9px;
+    display: inline;
+    float: right;
+    width: 500px;
+}
+
+INPUT.qq-edit-filename {
+    position: absolute;
+    opacity: 0;
+    filter: alpha(opacity=0);
+    z-index: -1;
+    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
+}
+
+.qq-upload-file.qq-editable {
+    cursor: pointer;
+    margin-right: 4px;
+}
+
+.qq-edit-filename-icon.qq-editable {
+    display: inline-block;
+    cursor: pointer;
+}
+
+INPUT.qq-edit-filename.qq-editing {
+    position: static;
+    height: 28px;
+    padding: 0 8px;
+    margin-right: 10px;
+    margin-bottom: -5px;
+    border: 1px solid #ccc;
+    border-radius: 2px;
+    font-size: 16px;
+
+    opacity: 1;
+    filter: alpha(opacity=100);
+    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
+}
+
+.qq-edit-filename-icon {
+    display: none;
+    background: url("edit.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: text-bottom;
+    margin-right: 16px;
+}
+
+.qq-hide {
+    display: none;
+}
+
+
+/* Thumbnail
+------------------------------------------ */
+.qq-thumbnail-selector {
+    vertical-align: middle;
+    margin-right: 12px;
+}
+
+
+/* <dialog> element styles */
+.qq-uploader DIALOG {
+    display: none;
+}
+
+.qq-uploader DIALOG[open] {
+    display: block;
+}
+
+.qq-uploader DIALOG {
+    display: none;
+}
+
+.qq-uploader DIALOG[open] {
+    display: block;
+}
+
+.qq-uploader DIALOG .qq-dialog-buttons {
+    text-align: center;
+    padding-top: 10px;
+}
+
+.qq-uploader DIALOG .qq-dialog-buttons BUTTON {
+    margin-left: 5px;
+    margin-right: 5px;
+}
+
+.qq-uploader DIALOG .qq-dialog-message-selector {
+    padding-bottom: 10px;
+}
+
+.qq-uploader DIALOG::backdrop {
+    background-color: rgba(0, 0, 0, 0.7);
+}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader-new.min.css b/styles/bootstrap/fine-uploader/fine-uploader-new.min.css
new file mode 100644
index 000000000..58422f2f6
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader-new.min.css
@@ -0,0 +1 @@
+.qq-btn,.qq-upload-button{box-shadow:0 1px 1px rgba(255,255,255,.37) inset,1px 0 1px rgba(255,255,255,.07) inset,0 1px 0 rgba(0,0,0,.36),0 -2px 12px rgba(0,0,0,.08) inset}.qq-btn{padding:3px 4px;border:1px solid #CCC;border-radius:2px;color:inherit;background-color:#FFF}.qq-upload-delete{background-color:#e65c47;color:#FAFAFA;border-color:#dc523d;text-shadow:0 1px 1px rgba(0,0,0,.55)}.qq-upload-delete:hover{background-color:#f56b56}.qq-upload-cancel{background-color:#F5D7D7;border-color:#e6c8c8}.qq-upload-cancel:hover{background-color:#ffe1e1}.qq-upload-retry{background-color:#EBF6E0;border-color:#d2ddc7}.qq-upload-retry:hover{background-color:#f7ffec}.qq-upload-continue,.qq-upload-pause{background-color:#00ABC7;color:#FAFAFA;border-color:#2dadc2;text-shadow:0 1px 1px rgba(0,0,0,.55)}.qq-upload-continue:hover,.qq-upload-pause:hover{background-color:#0fbad6}.qq-upload-button{display:inline;width:105px;margin-bottom:10px;padding:7px 10px;text-align:center;float:left;background:#00ABC7;color:#FFF;border-radius:2px;border:1px solid #2dadc2}.qq-upload-button-hover{background:#33B6CC}.qq-upload-button-focus{outline:#000 dotted 1px}.qq-uploader{position:relative;min-height:200px;max-height:490px;overflow-y:hidden;width:inherit;border-radius:6px;background-color:#FDFDFD;border:1px dashed #CCC;padding:20px}.qq-uploader:before{content:attr(qq-drop-area-text) " ";position:absolute;font-size:200%;left:0;width:100%;text-align:center;top:45%;opacity:.25}.qq-upload-drop-area,.qq-upload-extra-drop-area{position:absolute;top:0;left:0;width:100%;height:100%;min-height:30px;z-index:2;background:#F9F9F9;border-radius:4px;border:1px dashed #CCC;text-align:center}.qq-upload-drop-area span{display:block;position:absolute;top:50%;width:100%;margin-top:-8px;font-size:16px}.qq-upload-extra-drop-area{position:relative;margin-top:50px;font-size:16px;padding-top:30px;height:20px;min-height:40px}.qq-upload-drop-area-active{background:#FDFDFD;border-radius:4px;border:1px dashed #CCC}.qq-upload-list{margin:0;padding:0;list-style:none;max-height:450px;overflow-y:auto;box-shadow:0 1px 0 rgba(15,15,50,.14);clear:both}.qq-upload-list li{margin:0;padding:9px;line-height:15px;font-size:16px;color:#424242;background-color:#F6F6F6;border-top:1px solid #FFF;border-bottom:1px solid #DDD}.qq-upload-list li:first-child{border-top:none}.qq-upload-list li:last-child{border-bottom:none}.qq-upload-cancel,.qq-upload-continue,.qq-upload-delete,.qq-upload-failed-text,.qq-upload-file,.qq-upload-pause,.qq-upload-retry,.qq-upload-size,.qq-upload-spinner{margin-right:12px;display:inline}.qq-upload-file{vertical-align:middle;display:inline-block;width:300px;text-overflow:ellipsis;white-space:nowrap;overflow-x:hidden;height:18px}.qq-upload-spinner{display:inline-block;background:url(loading.gif);width:15px;height:15px;vertical-align:text-bottom}.qq-drop-processing{display:block}.qq-drop-processing-spinner{display:inline-block;background:url(processing.gif);width:24px;height:24px;vertical-align:text-bottom}.qq-upload-cancel,.qq-upload-continue,.qq-upload-delete,.qq-upload-pause,.qq-upload-retry,.qq-upload-size{font-size:12px;font-weight:400;cursor:pointer;vertical-align:middle}.qq-upload-status-text{font-size:14px;font-weight:700;display:block}.qq-upload-failed-text{display:none;font-style:italic;font-weight:700}.qq-upload-failed-icon{display:none;width:15px;height:15px;vertical-align:text-bottom}.qq-upload-fail .qq-upload-failed-text,.qq-upload-retrying .qq-upload-failed-text{display:inline}.qq-upload-list li.qq-upload-success{background-color:#EBF6E0;color:#424242;border-bottom:1px solid #D3DED1;border-top:1px solid #F7FFF5}.qq-upload-list li.qq-upload-fail{background-color:#F5D7D7;color:#424242;border-bottom:1px solid #DECACA;border-top:1px solid #FCE6E6}.qq-progress-bar{display:block;background:#00abc7;width:0;height:15px;border-radius:6px;margin-bottom:3px}.qq-total-progress-bar{height:25px;border-radius:9px}.qq-total-progress-bar-container{margin-left:9px;display:inline;float:right;width:500px}INPUT.qq-edit-filename{position:absolute;opacity:0;filter:alpha(opacity=0);z-index:-1;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"}.qq-upload-file.qq-editable{cursor:pointer;margin-right:4px}.qq-edit-filename-icon.qq-editable{display:inline-block;cursor:pointer}.qq-hide,.qq-uploader DIALOG{display:none}INPUT.qq-edit-filename.qq-editing{position:static;height:28px;padding:0 8px;margin-right:10px;margin-bottom:-5px;border:1px solid #ccc;border-radius:2px;font-size:16px;opacity:1;filter:alpha(opacity=100);-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"}.qq-edit-filename-icon{display:none;background:url(edit.gif);width:15px;height:15px;vertical-align:text-bottom;margin-right:16px}.qq-thumbnail-selector{vertical-align:middle;margin-right:12px}.qq-uploader DIALOG[open]{display:block}.qq-uploader DIALOG .qq-dialog-buttons{text-align:center;padding-top:10px}.qq-uploader DIALOG .qq-dialog-buttons BUTTON{margin-left:5px;margin-right:5px}.qq-uploader DIALOG .qq-dialog-message-selector{padding-bottom:10px}.qq-uploader DIALOG::backdrop{background-color:rgba(0,0,0,.7)}/*# sourceMappingURL=fine-uploader-new.min.css.map */
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader-new.min.css.map b/styles/bootstrap/fine-uploader/fine-uploader-new.min.css.map
new file mode 100644
index 000000000..2dab29aa6
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader-new.min.css.map
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.core.js b/styles/bootstrap/fine-uploader/fine-uploader.core.js
new file mode 100644
index 000000000..3a6c70071
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.core.js
@@ -0,0 +1,5515 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+(function(global) {
+    var qq = function(element) {
+        "use strict";
+        return {
+            hide: function() {
+                element.style.display = "none";
+                return this;
+            },
+            attach: function(type, fn) {
+                if (element.addEventListener) {
+                    element.addEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.attachEvent("on" + type, fn);
+                }
+                return function() {
+                    qq(element).detach(type, fn);
+                };
+            },
+            detach: function(type, fn) {
+                if (element.removeEventListener) {
+                    element.removeEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.detachEvent("on" + type, fn);
+                }
+                return this;
+            },
+            contains: function(descendant) {
+                if (!descendant) {
+                    return false;
+                }
+                if (element === descendant) {
+                    return true;
+                }
+                if (element.contains) {
+                    return element.contains(descendant);
+                } else {
+                    return !!(descendant.compareDocumentPosition(element) & 8);
+                }
+            },
+            insertBefore: function(elementB) {
+                elementB.parentNode.insertBefore(element, elementB);
+                return this;
+            },
+            remove: function() {
+                element.parentNode.removeChild(element);
+                return this;
+            },
+            css: function(styles) {
+                if (element.style == null) {
+                    throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");
+                }
+                if (styles.opacity != null) {
+                    if (typeof element.style.opacity !== "string" && typeof element.filters !== "undefined") {
+                        styles.filter = "alpha(opacity=" + Math.round(100 * styles.opacity) + ")";
+                    }
+                }
+                qq.extend(element.style, styles);
+                return this;
+            },
+            hasClass: function(name, considerParent) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));
+            },
+            addClass: function(name) {
+                if (!qq(element).hasClass(name)) {
+                    element.className += " " + name;
+                }
+                return this;
+            },
+            removeClass: function(name) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                element.className = element.className.replace(re, " ").replace(/^\s+|\s+$/g, "");
+                return this;
+            },
+            getByClass: function(className, first) {
+                var candidates, result = [];
+                if (first && element.querySelector) {
+                    return element.querySelector("." + className);
+                } else if (element.querySelectorAll) {
+                    return element.querySelectorAll("." + className);
+                }
+                candidates = element.getElementsByTagName("*");
+                qq.each(candidates, function(idx, val) {
+                    if (qq(val).hasClass(className)) {
+                        result.push(val);
+                    }
+                });
+                return first ? result[0] : result;
+            },
+            getFirstByClass: function(className) {
+                return qq(element).getByClass(className, true);
+            },
+            children: function() {
+                var children = [], child = element.firstChild;
+                while (child) {
+                    if (child.nodeType === 1) {
+                        children.push(child);
+                    }
+                    child = child.nextSibling;
+                }
+                return children;
+            },
+            setText: function(text) {
+                element.innerText = text;
+                element.textContent = text;
+                return this;
+            },
+            clearText: function() {
+                return qq(element).setText("");
+            },
+            hasAttribute: function(attrName) {
+                var attrVal;
+                if (element.hasAttribute) {
+                    if (!element.hasAttribute(attrName)) {
+                        return false;
+                    }
+                    return /^false$/i.exec(element.getAttribute(attrName)) == null;
+                } else {
+                    attrVal = element[attrName];
+                    if (attrVal === undefined) {
+                        return false;
+                    }
+                    return /^false$/i.exec(attrVal) == null;
+                }
+            }
+        };
+    };
+    (function() {
+        "use strict";
+        qq.canvasToBlob = function(canvas, mime, quality) {
+            return qq.dataUriToBlob(canvas.toDataURL(mime, quality));
+        };
+        qq.dataUriToBlob = function(dataUri) {
+            var arrayBuffer, byteString, createBlob = function(data, mime) {
+                var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
+                if (blobBuilder) {
+                    blobBuilder.append(data);
+                    return blobBuilder.getBlob(mime);
+                } else {
+                    return new Blob([ data ], {
+                        type: mime
+                    });
+                }
+            }, intArray, mimeString;
+            if (dataUri.split(",")[0].indexOf("base64") >= 0) {
+                byteString = atob(dataUri.split(",")[1]);
+            } else {
+                byteString = decodeURI(dataUri.split(",")[1]);
+            }
+            mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
+            arrayBuffer = new ArrayBuffer(byteString.length);
+            intArray = new Uint8Array(arrayBuffer);
+            qq.each(byteString, function(idx, character) {
+                intArray[idx] = character.charCodeAt(0);
+            });
+            return createBlob(arrayBuffer, mimeString);
+        };
+        qq.log = function(message, level) {
+            if (window.console) {
+                if (!level || level === "info") {
+                    window.console.log(message);
+                } else {
+                    if (window.console[level]) {
+                        window.console[level](message);
+                    } else {
+                        window.console.log("<" + level + "> " + message);
+                    }
+                }
+            }
+        };
+        qq.isObject = function(variable) {
+            return variable && !variable.nodeType && Object.prototype.toString.call(variable) === "[object Object]";
+        };
+        qq.isFunction = function(variable) {
+            return typeof variable === "function";
+        };
+        qq.isArray = function(value) {
+            return Object.prototype.toString.call(value) === "[object Array]" || value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer;
+        };
+        qq.isItemList = function(maybeItemList) {
+            return Object.prototype.toString.call(maybeItemList) === "[object DataTransferItemList]";
+        };
+        qq.isNodeList = function(maybeNodeList) {
+            return Object.prototype.toString.call(maybeNodeList) === "[object NodeList]" || maybeNodeList.item && maybeNodeList.namedItem;
+        };
+        qq.isString = function(maybeString) {
+            return Object.prototype.toString.call(maybeString) === "[object String]";
+        };
+        qq.trimStr = function(string) {
+            if (String.prototype.trim) {
+                return string.trim();
+            }
+            return string.replace(/^\s+|\s+$/g, "");
+        };
+        qq.format = function(str) {
+            var args = Array.prototype.slice.call(arguments, 1), newStr = str, nextIdxToReplace = newStr.indexOf("{}");
+            qq.each(args, function(idx, val) {
+                var strBefore = newStr.substring(0, nextIdxToReplace), strAfter = newStr.substring(nextIdxToReplace + 2);
+                newStr = strBefore + val + strAfter;
+                nextIdxToReplace = newStr.indexOf("{}", nextIdxToReplace + val.length);
+                if (nextIdxToReplace < 0) {
+                    return false;
+                }
+            });
+            return newStr;
+        };
+        qq.isFile = function(maybeFile) {
+            return window.File && Object.prototype.toString.call(maybeFile) === "[object File]";
+        };
+        qq.isFileList = function(maybeFileList) {
+            return window.FileList && Object.prototype.toString.call(maybeFileList) === "[object FileList]";
+        };
+        qq.isFileOrInput = function(maybeFileOrInput) {
+            return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);
+        };
+        qq.isInput = function(maybeInput, notFile) {
+            var evaluateType = function(type) {
+                var normalizedType = type.toLowerCase();
+                if (notFile) {
+                    return normalizedType !== "file";
+                }
+                return normalizedType === "file";
+            };
+            if (window.HTMLInputElement) {
+                if (Object.prototype.toString.call(maybeInput) === "[object HTMLInputElement]") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            if (maybeInput.tagName) {
+                if (maybeInput.tagName.toLowerCase() === "input") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        };
+        qq.isBlob = function(maybeBlob) {
+            if (window.Blob && Object.prototype.toString.call(maybeBlob) === "[object Blob]") {
+                return true;
+            }
+        };
+        qq.isXhrUploadSupported = function() {
+            var input = document.createElement("input");
+            input.type = "file";
+            return input.multiple !== undefined && typeof File !== "undefined" && typeof FormData !== "undefined" && typeof qq.createXhrInstance().upload !== "undefined";
+        };
+        qq.createXhrInstance = function() {
+            if (window.XMLHttpRequest) {
+                return new XMLHttpRequest();
+            }
+            try {
+                return new ActiveXObject("MSXML2.XMLHTTP.3.0");
+            } catch (error) {
+                qq.log("Neither XHR or ActiveX are supported!", "error");
+                return null;
+            }
+        };
+        qq.isFolderDropSupported = function(dataTransfer) {
+            return dataTransfer.items && dataTransfer.items.length > 0 && dataTransfer.items[0].webkitGetAsEntry;
+        };
+        qq.isFileChunkingSupported = function() {
+            return !qq.androidStock() && qq.isXhrUploadSupported() && (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);
+        };
+        qq.sliceBlob = function(fileOrBlob, start, end) {
+            var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;
+            return slicer.call(fileOrBlob, start, end);
+        };
+        qq.arrayBufferToHex = function(buffer) {
+            var bytesAsHex = "", bytes = new Uint8Array(buffer);
+            qq.each(bytes, function(idx, byt) {
+                var byteAsHexStr = byt.toString(16);
+                if (byteAsHexStr.length < 2) {
+                    byteAsHexStr = "0" + byteAsHexStr;
+                }
+                bytesAsHex += byteAsHexStr;
+            });
+            return bytesAsHex;
+        };
+        qq.readBlobToHex = function(blob, startOffset, length) {
+            var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length), fileReader = new FileReader(), promise = new qq.Promise();
+            fileReader.onload = function() {
+                promise.success(qq.arrayBufferToHex(fileReader.result));
+            };
+            fileReader.onerror = promise.failure;
+            fileReader.readAsArrayBuffer(initialBlob);
+            return promise;
+        };
+        qq.extend = function(first, second, extendNested) {
+            qq.each(second, function(prop, val) {
+                if (extendNested && qq.isObject(val)) {
+                    if (first[prop] === undefined) {
+                        first[prop] = {};
+                    }
+                    qq.extend(first[prop], val, true);
+                } else {
+                    first[prop] = val;
+                }
+            });
+            return first;
+        };
+        qq.override = function(target, sourceFn) {
+            var super_ = {}, source = sourceFn(super_);
+            qq.each(source, function(srcPropName, srcPropVal) {
+                if (target[srcPropName] !== undefined) {
+                    super_[srcPropName] = target[srcPropName];
+                }
+                target[srcPropName] = srcPropVal;
+            });
+            return target;
+        };
+        qq.indexOf = function(arr, elt, from) {
+            if (arr.indexOf) {
+                return arr.indexOf(elt, from);
+            }
+            from = from || 0;
+            var len = arr.length;
+            if (from < 0) {
+                from += len;
+            }
+            for (;from < len; from += 1) {
+                if (arr.hasOwnProperty(from) && arr[from] === elt) {
+                    return from;
+                }
+            }
+            return -1;
+        };
+        qq.getUniqueId = function() {
+            return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
+                var r = Math.random() * 16 | 0, v = c == "x" ? r : r & 3 | 8;
+                return v.toString(16);
+            });
+        };
+        qq.ie = function() {
+            return navigator.userAgent.indexOf("MSIE") !== -1 || navigator.userAgent.indexOf("Trident") !== -1;
+        };
+        qq.ie7 = function() {
+            return navigator.userAgent.indexOf("MSIE 7") !== -1;
+        };
+        qq.ie8 = function() {
+            return navigator.userAgent.indexOf("MSIE 8") !== -1;
+        };
+        qq.ie10 = function() {
+            return navigator.userAgent.indexOf("MSIE 10") !== -1;
+        };
+        qq.ie11 = function() {
+            return qq.ie() && navigator.userAgent.indexOf("rv:11") !== -1;
+        };
+        qq.edge = function() {
+            return navigator.userAgent.indexOf("Edge") >= 0;
+        };
+        qq.safari = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Apple") !== -1;
+        };
+        qq.chrome = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Google") !== -1;
+        };
+        qq.opera = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Opera") !== -1;
+        };
+        qq.firefox = function() {
+            return !qq.edge() && !qq.ie11() && navigator.userAgent.indexOf("Mozilla") !== -1 && navigator.vendor !== undefined && navigator.vendor === "";
+        };
+        qq.windows = function() {
+            return navigator.platform === "Win32";
+        };
+        qq.android = function() {
+            return navigator.userAgent.toLowerCase().indexOf("android") !== -1;
+        };
+        qq.androidStock = function() {
+            return qq.android() && navigator.userAgent.toLowerCase().indexOf("chrome") < 0;
+        };
+        qq.ios6 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 6_") !== -1;
+        };
+        qq.ios7 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 7_") !== -1;
+        };
+        qq.ios8 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_") !== -1;
+        };
+        qq.ios800 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_0 ") !== -1;
+        };
+        qq.ios = function() {
+            return navigator.userAgent.indexOf("iPad") !== -1 || navigator.userAgent.indexOf("iPod") !== -1 || navigator.userAgent.indexOf("iPhone") !== -1;
+        };
+        qq.iosChrome = function() {
+            return qq.ios() && navigator.userAgent.indexOf("CriOS") !== -1;
+        };
+        qq.iosSafari = function() {
+            return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf("Safari") !== -1;
+        };
+        qq.iosSafariWebView = function() {
+            return qq.ios() && !qq.iosChrome() && !qq.iosSafari();
+        };
+        qq.preventDefault = function(e) {
+            if (e.preventDefault) {
+                e.preventDefault();
+            } else {
+                e.returnValue = false;
+            }
+        };
+        qq.toElement = function() {
+            var div = document.createElement("div");
+            return function(html) {
+                div.innerHTML = html;
+                var element = div.firstChild;
+                div.removeChild(element);
+                return element;
+            };
+        }();
+        qq.each = function(iterableItem, callback) {
+            var keyOrIndex, retVal;
+            if (iterableItem) {
+                if (window.Storage && iterableItem.constructor === window.Storage) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isString(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else {
+                    for (keyOrIndex in iterableItem) {
+                        if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {
+                            retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                            if (retVal === false) {
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        };
+        qq.bind = function(oldFunc, context) {
+            if (qq.isFunction(oldFunc)) {
+                var args = Array.prototype.slice.call(arguments, 2);
+                return function() {
+                    var newArgs = qq.extend([], args);
+                    if (arguments.length) {
+                        newArgs = newArgs.concat(Array.prototype.slice.call(arguments));
+                    }
+                    return oldFunc.apply(context, newArgs);
+                };
+            }
+            throw new Error("first parameter must be a function!");
+        };
+        qq.obj2url = function(obj, temp, prefixDone) {
+            var uristrings = [], prefix = "&", add = function(nextObj, i) {
+                var nextTemp = temp ? /\[\]$/.test(temp) ? temp : temp + "[" + i + "]" : i;
+                if (nextTemp !== "undefined" && i !== "undefined") {
+                    uristrings.push(typeof nextObj === "object" ? qq.obj2url(nextObj, nextTemp, true) : Object.prototype.toString.call(nextObj) === "[object Function]" ? encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj()) : encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj));
+                }
+            };
+            if (!prefixDone && temp) {
+                prefix = /\?/.test(temp) ? /\?$/.test(temp) ? "" : "&" : "?";
+                uristrings.push(temp);
+                uristrings.push(qq.obj2url(obj));
+            } else if (Object.prototype.toString.call(obj) === "[object Array]" && typeof obj !== "undefined") {
+                qq.each(obj, function(idx, val) {
+                    add(val, idx);
+                });
+            } else if (typeof obj !== "undefined" && obj !== null && typeof obj === "object") {
+                qq.each(obj, function(prop, val) {
+                    add(val, prop);
+                });
+            } else {
+                uristrings.push(encodeURIComponent(temp) + "=" + encodeURIComponent(obj));
+            }
+            if (temp) {
+                return uristrings.join(prefix);
+            } else {
+                return uristrings.join(prefix).replace(/^&/, "").replace(/%20/g, "+");
+            }
+        };
+        qq.obj2FormData = function(obj, formData, arrayKeyName) {
+            if (!formData) {
+                formData = new FormData();
+            }
+            qq.each(obj, function(key, val) {
+                key = arrayKeyName ? arrayKeyName + "[" + key + "]" : key;
+                if (qq.isObject(val)) {
+                    qq.obj2FormData(val, formData, key);
+                } else if (qq.isFunction(val)) {
+                    formData.append(key, val());
+                } else {
+                    formData.append(key, val);
+                }
+            });
+            return formData;
+        };
+        qq.obj2Inputs = function(obj, form) {
+            var input;
+            if (!form) {
+                form = document.createElement("form");
+            }
+            qq.obj2FormData(obj, {
+                append: function(key, val) {
+                    input = document.createElement("input");
+                    input.setAttribute("name", key);
+                    input.setAttribute("value", val);
+                    form.appendChild(input);
+                }
+            });
+            return form;
+        };
+        qq.parseJson = function(json) {
+            if (window.JSON && qq.isFunction(JSON.parse)) {
+                return JSON.parse(json);
+            } else {
+                return eval("(" + json + ")");
+            }
+        };
+        qq.getExtension = function(filename) {
+            var extIdx = filename.lastIndexOf(".") + 1;
+            if (extIdx > 0) {
+                return filename.substr(extIdx, filename.length - extIdx);
+            }
+        };
+        qq.getFilename = function(blobOrFileInput) {
+            if (qq.isInput(blobOrFileInput)) {
+                return blobOrFileInput.value.replace(/.*(\/|\\)/, "");
+            } else if (qq.isFile(blobOrFileInput)) {
+                if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {
+                    return blobOrFileInput.fileName;
+                }
+            }
+            return blobOrFileInput.name;
+        };
+        qq.DisposeSupport = function() {
+            var disposers = [];
+            return {
+                dispose: function() {
+                    var disposer;
+                    do {
+                        disposer = disposers.shift();
+                        if (disposer) {
+                            disposer();
+                        }
+                    } while (disposer);
+                },
+                attach: function() {
+                    var args = arguments;
+                    this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));
+                },
+                addDisposer: function(disposeFunction) {
+                    disposers.push(disposeFunction);
+                }
+            };
+        };
+    })();
+    (function() {
+        "use strict";
+        if (typeof define === "function" && define.amd) {
+            define(function() {
+                return qq;
+            });
+        } else if (typeof module !== "undefined" && module.exports) {
+            module.exports = qq;
+        } else {
+            global.qq = qq;
+        }
+    })();
+    (function() {
+        "use strict";
+        qq.Error = function(message) {
+            this.message = "[Fine Uploader " + qq.version + "] " + message;
+        };
+        qq.Error.prototype = new Error();
+    })();
+    qq.version = "5.12.0";
+    qq.supportedFeatures = function() {
+        "use strict";
+        var supportsUploading, supportsUploadingBlobs, supportsFileDrop, supportsAjaxFileUploading, supportsFolderDrop, supportsChunking, supportsResume, supportsUploadViaPaste, supportsUploadCors, supportsDeleteFileXdr, supportsDeleteFileCorsXhr, supportsDeleteFileCors, supportsFolderSelection, supportsImagePreviews, supportsUploadProgress;
+        function testSupportsFileInputElement() {
+            var supported = true, tempInput;
+            try {
+                tempInput = document.createElement("input");
+                tempInput.type = "file";
+                qq(tempInput).hide();
+                if (tempInput.disabled) {
+                    supported = false;
+                }
+            } catch (ex) {
+                supported = false;
+            }
+            return supported;
+        }
+        function isChrome21OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[2][1-9]|Chrome\/[3-9][0-9]/) !== undefined;
+        }
+        function isChrome14OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[1][4-9]|Chrome\/[2-9][0-9]/) !== undefined;
+        }
+        function isCrossOriginXhrSupported() {
+            if (window.XMLHttpRequest) {
+                var xhr = qq.createXhrInstance();
+                return xhr.withCredentials !== undefined;
+            }
+            return false;
+        }
+        function isXdrSupported() {
+            return window.XDomainRequest !== undefined;
+        }
+        function isCrossOriginAjaxSupported() {
+            if (isCrossOriginXhrSupported()) {
+                return true;
+            }
+            return isXdrSupported();
+        }
+        function isFolderSelectionSupported() {
+            return document.createElement("input").webkitdirectory !== undefined;
+        }
+        function isLocalStorageSupported() {
+            try {
+                return !!window.localStorage && qq.isFunction(window.localStorage.setItem);
+            } catch (error) {
+                return false;
+            }
+        }
+        function isDragAndDropSupported() {
+            var span = document.createElement("span");
+            return ("draggable" in span || "ondragstart" in span && "ondrop" in span) && !qq.android() && !qq.ios();
+        }
+        supportsUploading = testSupportsFileInputElement();
+        supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();
+        supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();
+        supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();
+        supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();
+        supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();
+        supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();
+        supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();
+        supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);
+        supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();
+        supportsDeleteFileXdr = isXdrSupported();
+        supportsDeleteFileCors = isCrossOriginAjaxSupported();
+        supportsFolderSelection = isFolderSelectionSupported();
+        supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;
+        supportsUploadProgress = function() {
+            if (supportsAjaxFileUploading) {
+                return !qq.androidStock() && !qq.iosChrome();
+            }
+            return false;
+        }();
+        return {
+            ajaxUploading: supportsAjaxFileUploading,
+            blobUploading: supportsUploadingBlobs,
+            canDetermineSize: supportsAjaxFileUploading,
+            chunking: supportsChunking,
+            deleteFileCors: supportsDeleteFileCors,
+            deleteFileCorsXdr: supportsDeleteFileXdr,
+            deleteFileCorsXhr: supportsDeleteFileCorsXhr,
+            dialogElement: !!window.HTMLDialogElement,
+            fileDrop: supportsFileDrop,
+            folderDrop: supportsFolderDrop,
+            folderSelection: supportsFolderSelection,
+            imagePreviews: supportsImagePreviews,
+            imageValidation: supportsImagePreviews,
+            itemSizeValidation: supportsAjaxFileUploading,
+            pause: supportsChunking,
+            progressBar: supportsUploadProgress,
+            resume: supportsResume,
+            scaling: supportsImagePreviews && supportsUploadingBlobs,
+            tiffPreviews: qq.safari(),
+            unlimitedScaledImageSize: !qq.ios(),
+            uploading: supportsUploading,
+            uploadCors: supportsUploadCors,
+            uploadCustomHeaders: supportsAjaxFileUploading,
+            uploadNonMultipart: supportsAjaxFileUploading,
+            uploadViaPaste: supportsUploadViaPaste
+        };
+    }();
+    qq.isGenericPromise = function(maybePromise) {
+        "use strict";
+        return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));
+    };
+    qq.Promise = function() {
+        "use strict";
+        var successArgs, failureArgs, successCallbacks = [], failureCallbacks = [], doneCallbacks = [], state = 0;
+        qq.extend(this, {
+            then: function(onSuccess, onFailure) {
+                if (state === 0) {
+                    if (onSuccess) {
+                        successCallbacks.push(onSuccess);
+                    }
+                    if (onFailure) {
+                        failureCallbacks.push(onFailure);
+                    }
+                } else if (state === -1) {
+                    onFailure && onFailure.apply(null, failureArgs);
+                } else if (onSuccess) {
+                    onSuccess.apply(null, successArgs);
+                }
+                return this;
+            },
+            done: function(callback) {
+                if (state === 0) {
+                    doneCallbacks.push(callback);
+                } else {
+                    callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);
+                }
+                return this;
+            },
+            success: function() {
+                state = 1;
+                successArgs = arguments;
+                if (successCallbacks.length) {
+                    qq.each(successCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                return this;
+            },
+            failure: function() {
+                state = -1;
+                failureArgs = arguments;
+                if (failureCallbacks.length) {
+                    qq.each(failureCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                return this;
+            }
+        });
+    };
+    qq.BlobProxy = function(referenceBlob, onCreate) {
+        "use strict";
+        qq.extend(this, {
+            referenceBlob: referenceBlob,
+            create: function() {
+                return onCreate(referenceBlob);
+            }
+        });
+    };
+    qq.UploadButton = function(o) {
+        "use strict";
+        var self = this, disposeSupport = new qq.DisposeSupport(), options = {
+            acceptFiles: null,
+            element: null,
+            focusClass: "qq-upload-button-focus",
+            folders: false,
+            hoverClass: "qq-upload-button-hover",
+            ios8BrowserCrashWorkaround: false,
+            multiple: false,
+            name: "qqfile",
+            onChange: function(input) {},
+            title: null
+        }, input, buttonId;
+        qq.extend(options, o);
+        buttonId = qq.getUniqueId();
+        function createInput() {
+            var input = document.createElement("input");
+            input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);
+            input.setAttribute("title", options.title);
+            self.setMultiple(options.multiple, input);
+            if (options.folders && qq.supportedFeatures.folderSelection) {
+                input.setAttribute("webkitdirectory", "");
+            }
+            if (options.acceptFiles) {
+                input.setAttribute("accept", options.acceptFiles);
+            }
+            input.setAttribute("type", "file");
+            input.setAttribute("name", options.name);
+            qq(input).css({
+                position: "absolute",
+                right: 0,
+                top: 0,
+                fontFamily: "Arial",
+                fontSize: qq.ie() && !qq.ie8() ? "3500px" : "118px",
+                margin: 0,
+                padding: 0,
+                cursor: "pointer",
+                opacity: 0
+            });
+            !qq.ie7() && qq(input).css({
+                height: "100%"
+            });
+            options.element.appendChild(input);
+            disposeSupport.attach(input, "change", function() {
+                options.onChange(input);
+            });
+            disposeSupport.attach(input, "mouseover", function() {
+                qq(options.element).addClass(options.hoverClass);
+            });
+            disposeSupport.attach(input, "mouseout", function() {
+                qq(options.element).removeClass(options.hoverClass);
+            });
+            disposeSupport.attach(input, "focus", function() {
+                qq(options.element).addClass(options.focusClass);
+            });
+            disposeSupport.attach(input, "blur", function() {
+                qq(options.element).removeClass(options.focusClass);
+            });
+            return input;
+        }
+        qq(options.element).css({
+            position: "relative",
+            overflow: "hidden",
+            direction: "ltr"
+        });
+        qq.extend(this, {
+            getInput: function() {
+                return input;
+            },
+            getButtonId: function() {
+                return buttonId;
+            },
+            setMultiple: function(isMultiple, optInput) {
+                var input = optInput || this.getInput();
+                if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {
+                    input.setAttribute("multiple", "");
+                } else {
+                    if (isMultiple) {
+                        input.setAttribute("multiple", "");
+                    } else {
+                        input.removeAttribute("multiple");
+                    }
+                }
+            },
+            setAcceptFiles: function(acceptFiles) {
+                if (acceptFiles !== options.acceptFiles) {
+                    input.setAttribute("accept", acceptFiles);
+                }
+            },
+            reset: function() {
+                if (input.parentNode) {
+                    qq(input).remove();
+                }
+                qq(options.element).removeClass(options.focusClass);
+                input = null;
+                input = createInput();
+            }
+        });
+        input = createInput();
+    };
+    qq.UploadButton.BUTTON_ID_ATTR_NAME = "qq-button-id";
+    qq.UploadData = function(uploaderProxy) {
+        "use strict";
+        var data = [], byUuid = {}, byStatus = {}, byProxyGroupId = {}, byBatchId = {};
+        function getDataByIds(idOrIds) {
+            if (qq.isArray(idOrIds)) {
+                var entries = [];
+                qq.each(idOrIds, function(idx, id) {
+                    entries.push(data[id]);
+                });
+                return entries;
+            }
+            return data[idOrIds];
+        }
+        function getDataByUuids(uuids) {
+            if (qq.isArray(uuids)) {
+                var entries = [];
+                qq.each(uuids, function(idx, uuid) {
+                    entries.push(data[byUuid[uuid]]);
+                });
+                return entries;
+            }
+            return data[byUuid[uuids]];
+        }
+        function getDataByStatus(status) {
+            var statusResults = [], statuses = [].concat(status);
+            qq.each(statuses, function(index, statusEnum) {
+                var statusResultIndexes = byStatus[statusEnum];
+                if (statusResultIndexes !== undefined) {
+                    qq.each(statusResultIndexes, function(i, dataIndex) {
+                        statusResults.push(data[dataIndex]);
+                    });
+                }
+            });
+            return statusResults;
+        }
+        qq.extend(this, {
+            addFile: function(spec) {
+                var status = spec.status || qq.status.SUBMITTING, id = data.push({
+                    name: spec.name,
+                    originalName: spec.name,
+                    uuid: spec.uuid,
+                    size: spec.size == null ? -1 : spec.size,
+                    status: status
+                }) - 1;
+                if (spec.batchId) {
+                    data[id].batchId = spec.batchId;
+                    if (byBatchId[spec.batchId] === undefined) {
+                        byBatchId[spec.batchId] = [];
+                    }
+                    byBatchId[spec.batchId].push(id);
+                }
+                if (spec.proxyGroupId) {
+                    data[id].proxyGroupId = spec.proxyGroupId;
+                    if (byProxyGroupId[spec.proxyGroupId] === undefined) {
+                        byProxyGroupId[spec.proxyGroupId] = [];
+                    }
+                    byProxyGroupId[spec.proxyGroupId].push(id);
+                }
+                data[id].id = id;
+                byUuid[spec.uuid] = id;
+                if (byStatus[status] === undefined) {
+                    byStatus[status] = [];
+                }
+                byStatus[status].push(id);
+                uploaderProxy.onStatusChange(id, null, status);
+                return id;
+            },
+            retrieve: function(optionalFilter) {
+                if (qq.isObject(optionalFilter) && data.length) {
+                    if (optionalFilter.id !== undefined) {
+                        return getDataByIds(optionalFilter.id);
+                    } else if (optionalFilter.uuid !== undefined) {
+                        return getDataByUuids(optionalFilter.uuid);
+                    } else if (optionalFilter.status) {
+                        return getDataByStatus(optionalFilter.status);
+                    }
+                } else {
+                    return qq.extend([], data, true);
+                }
+            },
+            reset: function() {
+                data = [];
+                byUuid = {};
+                byStatus = {};
+                byBatchId = {};
+            },
+            setStatus: function(id, newStatus) {
+                var oldStatus = data[id].status, byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);
+                byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);
+                data[id].status = newStatus;
+                if (byStatus[newStatus] === undefined) {
+                    byStatus[newStatus] = [];
+                }
+                byStatus[newStatus].push(id);
+                uploaderProxy.onStatusChange(id, oldStatus, newStatus);
+            },
+            uuidChanged: function(id, newUuid) {
+                var oldUuid = data[id].uuid;
+                data[id].uuid = newUuid;
+                byUuid[newUuid] = id;
+                delete byUuid[oldUuid];
+            },
+            updateName: function(id, newName) {
+                data[id].name = newName;
+            },
+            updateSize: function(id, newSize) {
+                data[id].size = newSize;
+            },
+            setParentId: function(targetId, parentId) {
+                data[targetId].parentId = parentId;
+            },
+            getIdsInProxyGroup: function(id) {
+                var proxyGroupId = data[id].proxyGroupId;
+                if (proxyGroupId) {
+                    return byProxyGroupId[proxyGroupId];
+                }
+                return [];
+            },
+            getIdsInBatch: function(id) {
+                var batchId = data[id].batchId;
+                return byBatchId[batchId];
+            }
+        });
+    };
+    qq.status = {
+        SUBMITTING: "submitting",
+        SUBMITTED: "submitted",
+        REJECTED: "rejected",
+        QUEUED: "queued",
+        CANCELED: "canceled",
+        PAUSED: "paused",
+        UPLOADING: "uploading",
+        UPLOAD_RETRYING: "retrying upload",
+        UPLOAD_SUCCESSFUL: "upload successful",
+        UPLOAD_FAILED: "upload failed",
+        DELETE_FAILED: "delete failed",
+        DELETING: "deleting",
+        DELETED: "deleted"
+    };
+    (function() {
+        "use strict";
+        qq.basePublicApi = {
+            addBlobs: function(blobDataOrArray, params, endpoint) {
+                this.addFiles(blobDataOrArray, params, endpoint);
+            },
+            addInitialFiles: function(cannedFileList) {
+                var self = this;
+                qq.each(cannedFileList, function(index, cannedFile) {
+                    self._addCannedFile(cannedFile);
+                });
+            },
+            addFiles: function(data, params, endpoint) {
+                this._maybeHandleIos8SafariWorkaround();
+                var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId, processBlob = qq.bind(function(blob) {
+                    this._handleNewFile({
+                        blob: blob,
+                        name: this._options.blobs.defaultName
+                    }, batchId, verifiedFiles);
+                }, this), processBlobData = qq.bind(function(blobData) {
+                    this._handleNewFile(blobData, batchId, verifiedFiles);
+                }, this), processCanvas = qq.bind(function(canvas) {
+                    var blob = qq.canvasToBlob(canvas);
+                    this._handleNewFile({
+                        blob: blob,
+                        name: this._options.blobs.defaultName + ".png"
+                    }, batchId, verifiedFiles);
+                }, this), processCanvasData = qq.bind(function(canvasData) {
+                    var normalizedQuality = canvasData.quality && canvasData.quality / 100, blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);
+                    this._handleNewFile({
+                        blob: blob,
+                        name: canvasData.name
+                    }, batchId, verifiedFiles);
+                }, this), processFileOrInput = qq.bind(function(fileOrInput) {
+                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {
+                        var files = Array.prototype.slice.call(fileOrInput.files), self = this;
+                        qq.each(files, function(idx, file) {
+                            self._handleNewFile(file, batchId, verifiedFiles);
+                        });
+                    } else {
+                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);
+                    }
+                }, this), normalizeData = function() {
+                    if (qq.isFileList(data)) {
+                        data = Array.prototype.slice.call(data);
+                    }
+                    data = [].concat(data);
+                }, self = this, verifiedFiles = [];
+                this._currentBatchId = batchId;
+                if (data) {
+                    normalizeData();
+                    qq.each(data, function(idx, fileContainer) {
+                        if (qq.isFileOrInput(fileContainer)) {
+                            processFileOrInput(fileContainer);
+                        } else if (qq.isBlob(fileContainer)) {
+                            processBlob(fileContainer);
+                        } else if (qq.isObject(fileContainer)) {
+                            if (fileContainer.blob && fileContainer.name) {
+                                processBlobData(fileContainer);
+                            } else if (fileContainer.canvas && fileContainer.name) {
+                                processCanvasData(fileContainer);
+                            }
+                        } else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === "canvas") {
+                            processCanvas(fileContainer);
+                        } else {
+                            self.log(fileContainer + " is not a valid file container!  Ignoring!", "warn");
+                        }
+                    });
+                    this.log("Received " + verifiedFiles.length + " files.");
+                    this._prepareItemsForUpload(verifiedFiles, params, endpoint);
+                }
+            },
+            cancel: function(id) {
+                this._handler.cancel(id);
+            },
+            cancelAll: function() {
+                var storedIdsCopy = [], self = this;
+                qq.extend(storedIdsCopy, this._storedIds);
+                qq.each(storedIdsCopy, function(idx, storedFileId) {
+                    self.cancel(storedFileId);
+                });
+                this._handler.cancelAll();
+            },
+            clearStoredFiles: function() {
+                this._storedIds = [];
+            },
+            continueUpload: function(id) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
+                    return false;
+                }
+                if (uploadData.status === qq.status.PAUSED) {
+                    this.log(qq.format("Paused file ID {} ({}) will be continued.  Not paused.", id, this.getName(id)));
+                    this._uploadFile(id);
+                    return true;
+                } else {
+                    this.log(qq.format("Ignoring continue for file ID {} ({}).  Not paused.", id, this.getName(id)), "error");
+                }
+                return false;
+            },
+            deleteFile: function(id) {
+                return this._onSubmitDelete(id);
+            },
+            doesExist: function(fileOrBlobId) {
+                return this._handler.isValid(fileOrBlobId);
+            },
+            drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {
+                var promiseToReturn = new qq.Promise(), fileOrUrl, options;
+                if (this._imageGenerator) {
+                    fileOrUrl = this._thumbnailUrls[fileId];
+                    options = {
+                        customResizeFunction: customResizeFunction,
+                        maxSize: maxSize > 0 ? maxSize : null,
+                        scale: maxSize > 0
+                    };
+                    if (!fromServer && qq.supportedFeatures.imagePreviews) {
+                        fileOrUrl = this.getFile(fileId);
+                    }
+                    if (fileOrUrl == null) {
+                        promiseToReturn.failure({
+                            container: imgOrCanvas,
+                            error: "File or URL not found."
+                        });
+                    } else {
+                        this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(function success(modifiedContainer) {
+                            promiseToReturn.success(modifiedContainer);
+                        }, function failure(container, reason) {
+                            promiseToReturn.failure({
+                                container: container,
+                                error: reason || "Problem generating thumbnail"
+                            });
+                        });
+                    }
+                } else {
+                    promiseToReturn.failure({
+                        container: imgOrCanvas,
+                        error: "Missing image generator module"
+                    });
+                }
+                return promiseToReturn;
+            },
+            getButton: function(fileId) {
+                return this._getButton(this._buttonIdsForFileIds[fileId]);
+            },
+            getEndpoint: function(fileId) {
+                return this._endpointStore.get(fileId);
+            },
+            getFile: function(fileOrBlobId) {
+                return this._handler.getFile(fileOrBlobId) || null;
+            },
+            getInProgress: function() {
+                return this._uploadData.retrieve({
+                    status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED ]
+                }).length;
+            },
+            getName: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).name;
+            },
+            getParentId: function(id) {
+                var uploadDataEntry = this.getUploads({
+                    id: id
+                }), parentId = null;
+                if (uploadDataEntry) {
+                    if (uploadDataEntry.parentId !== undefined) {
+                        parentId = uploadDataEntry.parentId;
+                    }
+                }
+                return parentId;
+            },
+            getResumableFilesData: function() {
+                return this._handler.getResumableFilesData();
+            },
+            getSize: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).size;
+            },
+            getNetUploads: function() {
+                return this._netUploaded;
+            },
+            getRemainingAllowedItems: function() {
+                var allowedItems = this._currentItemLimit;
+                if (allowedItems > 0) {
+                    return allowedItems - this._netUploadedOrQueued;
+                }
+                return null;
+            },
+            getUploads: function(optionalFilter) {
+                return this._uploadData.retrieve(optionalFilter);
+            },
+            getUuid: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).uuid;
+            },
+            log: function(str, level) {
+                if (this._options.debug && (!level || level === "info")) {
+                    qq.log("[Fine Uploader " + qq.version + "] " + str);
+                } else if (level && level !== "info") {
+                    qq.log("[Fine Uploader " + qq.version + "] " + str, level);
+                }
+            },
+            pauseUpload: function(id) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
+                    return false;
+                }
+                if (qq.indexOf([ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING ], uploadData.status) >= 0) {
+                    if (this._handler.pause(id)) {
+                        this._uploadData.setStatus(id, qq.status.PAUSED);
+                        return true;
+                    } else {
+                        this.log(qq.format("Unable to pause file ID {} ({}).", id, this.getName(id)), "error");
+                    }
+                } else {
+                    this.log(qq.format("Ignoring pause for file ID {} ({}).  Not in progress.", id, this.getName(id)), "error");
+                }
+                return false;
+            },
+            reset: function() {
+                this.log("Resetting uploader...");
+                this._handler.reset();
+                this._storedIds = [];
+                this._autoRetries = [];
+                this._retryTimeouts = [];
+                this._preventRetries = [];
+                this._thumbnailUrls = [];
+                qq.each(this._buttons, function(idx, button) {
+                    button.reset();
+                });
+                this._paramsStore.reset();
+                this._endpointStore.reset();
+                this._netUploadedOrQueued = 0;
+                this._netUploaded = 0;
+                this._uploadData.reset();
+                this._buttonIdsForFileIds = [];
+                this._pasteHandler && this._pasteHandler.reset();
+                this._options.session.refreshOnReset && this._refreshSessionData();
+                this._succeededSinceLastAllComplete = [];
+                this._failedSinceLastAllComplete = [];
+                this._totalProgress && this._totalProgress.reset();
+            },
+            retry: function(id) {
+                return this._manualRetry(id);
+            },
+            scaleImage: function(id, specs) {
+                var self = this;
+                return qq.Scaler.prototype.scaleImage(id, specs, {
+                    log: qq.bind(self.log, self),
+                    getFile: qq.bind(self.getFile, self),
+                    uploadData: self._uploadData
+                });
+            },
+            setCustomHeaders: function(headers, id) {
+                this._customHeadersStore.set(headers, id);
+            },
+            setDeleteFileCustomHeaders: function(headers, id) {
+                this._deleteFileCustomHeadersStore.set(headers, id);
+            },
+            setDeleteFileEndpoint: function(endpoint, id) {
+                this._deleteFileEndpointStore.set(endpoint, id);
+            },
+            setDeleteFileParams: function(params, id) {
+                this._deleteFileParamsStore.set(params, id);
+            },
+            setEndpoint: function(endpoint, id) {
+                this._endpointStore.set(endpoint, id);
+            },
+            setForm: function(elementOrId) {
+                this._updateFormSupportAndParams(elementOrId);
+            },
+            setItemLimit: function(newItemLimit) {
+                this._currentItemLimit = newItemLimit;
+            },
+            setName: function(id, newName) {
+                this._uploadData.updateName(id, newName);
+            },
+            setParams: function(params, id) {
+                this._paramsStore.set(params, id);
+            },
+            setUuid: function(id, newUuid) {
+                return this._uploadData.uuidChanged(id, newUuid);
+            },
+            uploadStoredFiles: function() {
+                if (this._storedIds.length === 0) {
+                    this._itemError("noFilesError");
+                } else {
+                    this._uploadStoredFiles();
+                }
+            }
+        };
+        qq.basePrivateApi = {
+            _addCannedFile: function(sessionData) {
+                var id = this._uploadData.addFile({
+                    uuid: sessionData.uuid,
+                    name: sessionData.name,
+                    size: sessionData.size,
+                    status: qq.status.UPLOAD_SUCCESSFUL
+                });
+                sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);
+                sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);
+                if (sessionData.thumbnailUrl) {
+                    this._thumbnailUrls[id] = sessionData.thumbnailUrl;
+                }
+                this._netUploaded++;
+                this._netUploadedOrQueued++;
+                return id;
+            },
+            _annotateWithButtonId: function(file, associatedInput) {
+                if (qq.isFile(file)) {
+                    file.qqButtonId = this._getButtonId(associatedInput);
+                }
+            },
+            _batchError: function(message) {
+                this._options.callbacks.onError(null, null, message, undefined);
+            },
+            _createDeleteHandler: function() {
+                var self = this;
+                return new qq.DeleteFileAjaxRequester({
+                    method: this._options.deleteFile.method.toUpperCase(),
+                    maxConnections: this._options.maxConnections,
+                    uuidParamName: this._options.request.uuidName,
+                    customHeaders: this._deleteFileCustomHeadersStore,
+                    paramsStore: this._deleteFileParamsStore,
+                    endpointStore: this._deleteFileEndpointStore,
+                    cors: this._options.cors,
+                    log: qq.bind(self.log, self),
+                    onDelete: function(id) {
+                        self._onDelete(id);
+                        self._options.callbacks.onDelete(id);
+                    },
+                    onDeleteComplete: function(id, xhrOrXdr, isError) {
+                        self._onDeleteComplete(id, xhrOrXdr, isError);
+                        self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);
+                    }
+                });
+            },
+            _createPasteHandler: function() {
+                var self = this;
+                return new qq.PasteSupport({
+                    targetElement: this._options.paste.targetElement,
+                    callbacks: {
+                        log: qq.bind(self.log, self),
+                        pasteReceived: function(blob) {
+                            self._handleCheckedCallback({
+                                name: "onPasteReceived",
+                                callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),
+                                onSuccess: qq.bind(self._handlePasteSuccess, self, blob),
+                                identifier: "pasted image"
+                            });
+                        }
+                    }
+                });
+            },
+            _createStore: function(initialValue, _readOnlyValues_) {
+                var store = {}, catchall = initialValue, perIdReadOnlyValues = {}, readOnlyValues = _readOnlyValues_, copy = function(orig) {
+                    if (qq.isObject(orig)) {
+                        return qq.extend({}, orig);
+                    }
+                    return orig;
+                }, getReadOnlyValues = function() {
+                    if (qq.isFunction(readOnlyValues)) {
+                        return readOnlyValues();
+                    }
+                    return readOnlyValues;
+                }, includeReadOnlyValues = function(id, existing) {
+                    if (readOnlyValues && qq.isObject(existing)) {
+                        qq.extend(existing, getReadOnlyValues());
+                    }
+                    if (perIdReadOnlyValues[id]) {
+                        qq.extend(existing, perIdReadOnlyValues[id]);
+                    }
+                };
+                return {
+                    set: function(val, id) {
+                        if (id == null) {
+                            store = {};
+                            catchall = copy(val);
+                        } else {
+                            store[id] = copy(val);
+                        }
+                    },
+                    get: function(id) {
+                        var values;
+                        if (id != null && store[id]) {
+                            values = store[id];
+                        } else {
+                            values = copy(catchall);
+                        }
+                        includeReadOnlyValues(id, values);
+                        return copy(values);
+                    },
+                    addReadOnly: function(id, values) {
+                        if (qq.isObject(store)) {
+                            if (id === null) {
+                                if (qq.isFunction(values)) {
+                                    readOnlyValues = values;
+                                } else {
+                                    readOnlyValues = readOnlyValues || {};
+                                    qq.extend(readOnlyValues, values);
+                                }
+                            } else {
+                                perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};
+                                qq.extend(perIdReadOnlyValues[id], values);
+                            }
+                        }
+                    },
+                    remove: function(fileId) {
+                        return delete store[fileId];
+                    },
+                    reset: function() {
+                        store = {};
+                        perIdReadOnlyValues = {};
+                        catchall = initialValue;
+                    }
+                };
+            },
+            _createUploadDataTracker: function() {
+                var self = this;
+                return new qq.UploadData({
+                    getName: function(id) {
+                        return self.getName(id);
+                    },
+                    getUuid: function(id) {
+                        return self.getUuid(id);
+                    },
+                    getSize: function(id) {
+                        return self.getSize(id);
+                    },
+                    onStatusChange: function(id, oldStatus, newStatus) {
+                        self._onUploadStatusChange(id, oldStatus, newStatus);
+                        self._options.callbacks.onStatusChange(id, oldStatus, newStatus);
+                        self._maybeAllComplete(id, newStatus);
+                        if (self._totalProgress) {
+                            setTimeout(function() {
+                                self._totalProgress.onStatusChange(id, oldStatus, newStatus);
+                            }, 0);
+                        }
+                    }
+                });
+            },
+            _createUploadButton: function(spec) {
+                var self = this, acceptFiles = spec.accept || this._options.validation.acceptFiles, allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions, button;
+                function allowMultiple() {
+                    if (qq.supportedFeatures.ajaxUploading) {
+                        if (self._options.workarounds.iosEmptyVideos && qq.ios() && !qq.ios6() && self._isAllowedExtension(allowedExtensions, ".mov")) {
+                            return false;
+                        }
+                        if (spec.multiple === undefined) {
+                            return self._options.multiple;
+                        }
+                        return spec.multiple;
+                    }
+                    return false;
+                }
+                button = new qq.UploadButton({
+                    acceptFiles: acceptFiles,
+                    element: spec.element,
+                    focusClass: this._options.classes.buttonFocus,
+                    folders: spec.folders,
+                    hoverClass: this._options.classes.buttonHover,
+                    ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,
+                    multiple: allowMultiple(),
+                    name: this._options.request.inputName,
+                    onChange: function(input) {
+                        self._onInputChange(input);
+                    },
+                    title: spec.title == null ? this._options.text.fileInputTitle : spec.title
+                });
+                this._disposeSupport.addDisposer(function() {
+                    button.dispose();
+                });
+                self._buttons.push(button);
+                return button;
+            },
+            _createUploadHandler: function(additionalOptions, namespace) {
+                var self = this, lastOnProgress = {}, options = {
+                    debug: this._options.debug,
+                    maxConnections: this._options.maxConnections,
+                    cors: this._options.cors,
+                    paramsStore: this._paramsStore,
+                    endpointStore: this._endpointStore,
+                    chunking: this._options.chunking,
+                    resume: this._options.resume,
+                    blobs: this._options.blobs,
+                    log: qq.bind(self.log, self),
+                    preventRetryParam: this._options.retry.preventRetryResponseProperty,
+                    onProgress: function(id, name, loaded, total) {
+                        if (loaded < 0 || total < 0) {
+                            return;
+                        }
+                        if (lastOnProgress[id]) {
+                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {
+                                self._onProgress(id, name, loaded, total);
+                                self._options.callbacks.onProgress(id, name, loaded, total);
+                            }
+                        } else {
+                            self._onProgress(id, name, loaded, total);
+                            self._options.callbacks.onProgress(id, name, loaded, total);
+                        }
+                        lastOnProgress[id] = {
+                            loaded: loaded,
+                            total: total
+                        };
+                    },
+                    onComplete: function(id, name, result, xhr) {
+                        delete lastOnProgress[id];
+                        var status = self.getUploads({
+                            id: id
+                        }).status, retVal;
+                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {
+                            return;
+                        }
+                        retVal = self._onComplete(id, name, result, xhr);
+                        if (retVal instanceof qq.Promise) {
+                            retVal.done(function() {
+                                self._options.callbacks.onComplete(id, name, result, xhr);
+                            });
+                        } else {
+                            self._options.callbacks.onComplete(id, name, result, xhr);
+                        }
+                    },
+                    onCancel: function(id, name, cancelFinalizationEffort) {
+                        var promise = new qq.Promise();
+                        self._handleCheckedCallback({
+                            name: "onCancel",
+                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),
+                            onFailure: promise.failure,
+                            onSuccess: function() {
+                                cancelFinalizationEffort.then(function() {
+                                    self._onCancel(id, name);
+                                });
+                                promise.success();
+                            },
+                            identifier: id
+                        });
+                        return promise;
+                    },
+                    onUploadPrep: qq.bind(this._onUploadPrep, this),
+                    onUpload: function(id, name) {
+                        self._onUpload(id, name);
+                        self._options.callbacks.onUpload(id, name);
+                    },
+                    onUploadChunk: function(id, name, chunkData) {
+                        self._onUploadChunk(id, chunkData);
+                        self._options.callbacks.onUploadChunk(id, name, chunkData);
+                    },
+                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {
+                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);
+                    },
+                    onResume: function(id, name, chunkData) {
+                        return self._options.callbacks.onResume(id, name, chunkData);
+                    },
+                    onAutoRetry: function(id, name, responseJSON, xhr) {
+                        return self._onAutoRetry.apply(self, arguments);
+                    },
+                    onUuidChanged: function(id, newUuid) {
+                        self.log("Server requested UUID change from '" + self.getUuid(id) + "' to '" + newUuid + "'");
+                        self.setUuid(id, newUuid);
+                    },
+                    getName: qq.bind(self.getName, self),
+                    getUuid: qq.bind(self.getUuid, self),
+                    getSize: qq.bind(self.getSize, self),
+                    setSize: qq.bind(self._setSize, self),
+                    getDataByUuid: function(uuid) {
+                        return self.getUploads({
+                            uuid: uuid
+                        });
+                    },
+                    isQueued: function(id) {
+                        var status = self.getUploads({
+                            id: id
+                        }).status;
+                        return status === qq.status.QUEUED || status === qq.status.SUBMITTED || status === qq.status.UPLOAD_RETRYING || status === qq.status.PAUSED;
+                    },
+                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,
+                    getIdsInBatch: self._uploadData.getIdsInBatch
+                };
+                qq.each(this._options.request, function(prop, val) {
+                    options[prop] = val;
+                });
+                options.customHeaders = this._customHeadersStore;
+                if (additionalOptions) {
+                    qq.each(additionalOptions, function(key, val) {
+                        options[key] = val;
+                    });
+                }
+                return new qq.UploadHandlerController(options, namespace);
+            },
+            _fileOrBlobRejected: function(id) {
+                this._netUploadedOrQueued--;
+                this._uploadData.setStatus(id, qq.status.REJECTED);
+            },
+            _formatSize: function(bytes) {
+                if (bytes === 0) {
+                    return bytes + this._options.text.sizeSymbols[0];
+                }
+                var i = -1;
+                do {
+                    bytes = bytes / 1e3;
+                    i++;
+                } while (bytes > 999);
+                return Math.max(bytes, .1).toFixed(1) + this._options.text.sizeSymbols[i];
+            },
+            _generateExtraButtonSpecs: function() {
+                var self = this;
+                this._extraButtonSpecs = {};
+                qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {
+                    var multiple = extraButtonOptionEntry.multiple, validation = qq.extend({}, self._options.validation, true), extraButtonSpec = qq.extend({}, extraButtonOptionEntry);
+                    if (multiple === undefined) {
+                        multiple = self._options.multiple;
+                    }
+                    if (extraButtonSpec.validation) {
+                        qq.extend(validation, extraButtonOptionEntry.validation, true);
+                    }
+                    qq.extend(extraButtonSpec, {
+                        multiple: multiple,
+                        validation: validation
+                    }, true);
+                    self._initExtraButton(extraButtonSpec);
+                });
+            },
+            _getButton: function(buttonId) {
+                var extraButtonsSpec = this._extraButtonSpecs[buttonId];
+                if (extraButtonsSpec) {
+                    return extraButtonsSpec.element;
+                } else if (buttonId === this._defaultButtonId) {
+                    return this._options.button;
+                }
+            },
+            _getButtonId: function(buttonOrFileInputOrFile) {
+                var inputs, fileInput, fileBlobOrInput = buttonOrFileInputOrFile;
+                if (fileBlobOrInput instanceof qq.BlobProxy) {
+                    fileBlobOrInput = fileBlobOrInput.referenceBlob;
+                }
+                if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {
+                    if (qq.isFile(fileBlobOrInput)) {
+                        return fileBlobOrInput.qqButtonId;
+                    } else if (fileBlobOrInput.tagName.toLowerCase() === "input" && fileBlobOrInput.type.toLowerCase() === "file") {
+                        return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
+                    }
+                    inputs = fileBlobOrInput.getElementsByTagName("input");
+                    qq.each(inputs, function(idx, input) {
+                        if (input.getAttribute("type") === "file") {
+                            fileInput = input;
+                            return false;
+                        }
+                    });
+                    if (fileInput) {
+                        return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
+                    }
+                }
+            },
+            _getNotFinished: function() {
+                return this._uploadData.retrieve({
+                    status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED, qq.status.SUBMITTING, qq.status.SUBMITTED, qq.status.PAUSED ]
+                }).length;
+            },
+            _getValidationBase: function(buttonId) {
+                var extraButtonSpec = this._extraButtonSpecs[buttonId];
+                return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;
+            },
+            _getValidationDescriptor: function(fileWrapper) {
+                if (fileWrapper.file instanceof qq.BlobProxy) {
+                    return {
+                        name: qq.getFilename(fileWrapper.file.referenceBlob),
+                        size: fileWrapper.file.referenceBlob.size
+                    };
+                }
+                return {
+                    name: this.getUploads({
+                        id: fileWrapper.id
+                    }).name,
+                    size: this.getUploads({
+                        id: fileWrapper.id
+                    }).size
+                };
+            },
+            _getValidationDescriptors: function(fileWrappers) {
+                var self = this, fileDescriptors = [];
+                qq.each(fileWrappers, function(idx, fileWrapper) {
+                    fileDescriptors.push(self._getValidationDescriptor(fileWrapper));
+                });
+                return fileDescriptors;
+            },
+            _handleCameraAccess: function() {
+                if (this._options.camera.ios && qq.ios()) {
+                    var acceptIosCamera = "image/*;capture=camera", button = this._options.camera.button, buttonId = button ? this._getButtonId(button) : this._defaultButtonId, optionRoot = this._options;
+                    if (buttonId && buttonId !== this._defaultButtonId) {
+                        optionRoot = this._extraButtonSpecs[buttonId];
+                    }
+                    optionRoot.multiple = false;
+                    if (optionRoot.validation.acceptFiles === null) {
+                        optionRoot.validation.acceptFiles = acceptIosCamera;
+                    } else {
+                        optionRoot.validation.acceptFiles += "," + acceptIosCamera;
+                    }
+                    qq.each(this._buttons, function(idx, button) {
+                        if (button.getButtonId() === buttonId) {
+                            button.setMultiple(optionRoot.multiple);
+                            button.setAcceptFiles(optionRoot.acceptFiles);
+                            return false;
+                        }
+                    });
+                }
+            },
+            _handleCheckedCallback: function(details) {
+                var self = this, callbackRetVal = details.callback();
+                if (qq.isGenericPromise(callbackRetVal)) {
+                    this.log(details.name + " - waiting for " + details.name + " promise to be fulfilled for " + details.identifier);
+                    return callbackRetVal.then(function(successParam) {
+                        self.log(details.name + " promise success for " + details.identifier);
+                        details.onSuccess(successParam);
+                    }, function() {
+                        if (details.onFailure) {
+                            self.log(details.name + " promise failure for " + details.identifier);
+                            details.onFailure();
+                        } else {
+                            self.log(details.name + " promise failure for " + details.identifier);
+                        }
+                    });
+                }
+                if (callbackRetVal !== false) {
+                    details.onSuccess(callbackRetVal);
+                } else {
+                    if (details.onFailure) {
+                        this.log(details.name + " - return value was 'false' for " + details.identifier + ".  Invoking failure callback.");
+                        details.onFailure();
+                    } else {
+                        this.log(details.name + " - return value was 'false' for " + details.identifier + ".  Will not proceed.");
+                    }
+                }
+                return callbackRetVal;
+            },
+            _handleNewFile: function(file, batchId, newFileWrapperList) {
+                var self = this, uuid = qq.getUniqueId(), size = -1, name = qq.getFilename(file), actualFile = file.blob || file, handler = this._customNewFileHandler ? this._customNewFileHandler : qq.bind(self._handleNewFileGeneric, self);
+                if (!qq.isInput(actualFile) && actualFile.size >= 0) {
+                    size = actualFile.size;
+                }
+                handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {
+                    uploadData: self._uploadData,
+                    paramsStore: self._paramsStore,
+                    addFileToHandler: function(id, file) {
+                        self._handler.add(id, file);
+                        self._netUploadedOrQueued++;
+                        self._trackButton(id);
+                    }
+                });
+            },
+            _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {
+                var id = this._uploadData.addFile({
+                    uuid: uuid,
+                    name: name,
+                    size: size,
+                    batchId: batchId
+                });
+                this._handler.add(id, file);
+                this._trackButton(id);
+                this._netUploadedOrQueued++;
+                fileList.push({
+                    id: id,
+                    file: file
+                });
+            },
+            _handlePasteSuccess: function(blob, extSuppliedName) {
+                var extension = blob.type.split("/")[1], name = extSuppliedName;
+                if (name == null) {
+                    name = this._options.paste.defaultName;
+                }
+                name += "." + extension;
+                this.addFiles({
+                    name: name,
+                    blob: blob
+                });
+            },
+            _initExtraButton: function(spec) {
+                var button = this._createUploadButton({
+                    accept: spec.validation.acceptFiles,
+                    allowedExtensions: spec.validation.allowedExtensions,
+                    element: spec.element,
+                    folders: spec.folders,
+                    multiple: spec.multiple,
+                    title: spec.fileInputTitle
+                });
+                this._extraButtonSpecs[button.getButtonId()] = spec;
+            },
+            _initFormSupportAndParams: function() {
+                this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
+                if (this._formSupport && this._formSupport.attachedToForm) {
+                    this._paramsStore = this._createStore(this._options.request.params, this._formSupport.getFormInputsAsObject);
+                    this._options.autoUpload = this._formSupport.newAutoUpload;
+                    if (this._formSupport.newEndpoint) {
+                        this._options.request.endpoint = this._formSupport.newEndpoint;
+                    }
+                } else {
+                    this._paramsStore = this._createStore(this._options.request.params);
+                }
+            },
+            _isDeletePossible: function() {
+                if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {
+                    return false;
+                }
+                if (this._options.cors.expected) {
+                    if (qq.supportedFeatures.deleteFileCorsXhr) {
+                        return true;
+                    }
+                    if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {
+                        return true;
+                    }
+                    return false;
+                }
+                return true;
+            },
+            _isAllowedExtension: function(allowed, fileName) {
+                var valid = false;
+                if (!allowed.length) {
+                    return true;
+                }
+                qq.each(allowed, function(idx, allowedExt) {
+                    if (qq.isString(allowedExt)) {
+                        var extRegex = new RegExp("\\." + allowedExt + "$", "i");
+                        if (fileName.match(extRegex) != null) {
+                            valid = true;
+                            return false;
+                        }
+                    }
+                });
+                return valid;
+            },
+            _itemError: function(code, maybeNameOrNames, item) {
+                var message = this._options.messages[code], allowedExtensions = [], names = [].concat(maybeNameOrNames), name = names[0], buttonId = this._getButtonId(item), validationBase = this._getValidationBase(buttonId), extensionsForMessage, placeholderMatch;
+                function r(name, replacement) {
+                    message = message.replace(name, replacement);
+                }
+                qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {
+                    if (qq.isString(allowedExtension)) {
+                        allowedExtensions.push(allowedExtension);
+                    }
+                });
+                extensionsForMessage = allowedExtensions.join(", ").toLowerCase();
+                r("{file}", this._options.formatFileName(name));
+                r("{extensions}", extensionsForMessage);
+                r("{sizeLimit}", this._formatSize(validationBase.sizeLimit));
+                r("{minSizeLimit}", this._formatSize(validationBase.minSizeLimit));
+                placeholderMatch = message.match(/(\{\w+\})/g);
+                if (placeholderMatch !== null) {
+                    qq.each(placeholderMatch, function(idx, placeholder) {
+                        r(placeholder, names[idx]);
+                    });
+                }
+                this._options.callbacks.onError(null, name, message, undefined);
+                return message;
+            },
+            _manualRetry: function(id, callback) {
+                if (this._onBeforeManualRetry(id)) {
+                    this._netUploadedOrQueued++;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
+                    if (callback) {
+                        callback(id);
+                    } else {
+                        this._handler.retry(id);
+                    }
+                    return true;
+                }
+            },
+            _maybeAllComplete: function(id, status) {
+                var self = this, notFinished = this._getNotFinished();
+                if (status === qq.status.UPLOAD_SUCCESSFUL) {
+                    this._succeededSinceLastAllComplete.push(id);
+                } else if (status === qq.status.UPLOAD_FAILED) {
+                    this._failedSinceLastAllComplete.push(id);
+                }
+                if (notFinished === 0 && (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {
+                    setTimeout(function() {
+                        self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);
+                    }, 0);
+                }
+            },
+            _maybeHandleIos8SafariWorkaround: function() {
+                var self = this;
+                if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
+                    setTimeout(function() {
+                        window.alert(self._options.messages.unsupportedBrowserIos8Safari);
+                    }, 0);
+                    throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);
+                }
+            },
+            _maybeParseAndSendUploadError: function(id, name, response, xhr) {
+                if (!response.success) {
+                    if (xhr && xhr.status !== 200 && !response.error) {
+                        this._options.callbacks.onError(id, name, "XHR returned response code " + xhr.status, xhr);
+                    } else {
+                        var errorReason = response.error ? response.error : this._options.text.defaultResponseError;
+                        this._options.callbacks.onError(id, name, errorReason, xhr);
+                    }
+                }
+            },
+            _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {
+                var self = this;
+                if (items.length > index) {
+                    if (validItem || !this._options.validation.stopOnFirstInvalidFile) {
+                        setTimeout(function() {
+                            var validationDescriptor = self._getValidationDescriptor(items[index]), buttonId = self._getButtonId(items[index].file), button = self._getButton(buttonId);
+                            self._handleCheckedCallback({
+                                name: "onValidate",
+                                callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),
+                                onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),
+                                onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),
+                                identifier: "Item '" + validationDescriptor.name + "', size: " + validationDescriptor.size
+                            });
+                        }, 0);
+                    } else if (!validItem) {
+                        for (;index < items.length; index++) {
+                            self._fileOrBlobRejected(items[index].id);
+                        }
+                    }
+                }
+            },
+            _onAllComplete: function(successful, failed) {
+                this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);
+                this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));
+                this._succeededSinceLastAllComplete = [];
+                this._failedSinceLastAllComplete = [];
+            },
+            _onAutoRetry: function(id, name, responseJSON, xhr, callback) {
+                var self = this;
+                self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];
+                if (self._shouldAutoRetry(id, name, responseJSON)) {
+                    var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1e3;
+                    self._maybeParseAndSendUploadError.apply(self, arguments);
+                    self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);
+                    self._onBeforeAutoRetry(id, name);
+                    self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
+                    self._retryTimeouts[id] = setTimeout(function() {
+                        self.log("Starting retry for " + name + "...");
+                        if (callback) {
+                            callback(id);
+                        } else {
+                            self._handler.retry(id);
+                        }
+                    }, retryWaitPeriod);
+                    return true;
+                }
+            },
+            _onBeforeAutoRetry: function(id, name) {
+                this.log("Waiting " + this._options.retry.autoAttemptDelay + " seconds before retrying " + name + "...");
+            },
+            _onBeforeManualRetry: function(id) {
+                var itemLimit = this._currentItemLimit, fileName;
+                if (this._preventRetries[id]) {
+                    this.log("Retries are forbidden for id " + id, "warn");
+                    return false;
+                } else if (this._handler.isValid(id)) {
+                    fileName = this.getName(id);
+                    if (this._options.callbacks.onManualRetry(id, fileName) === false) {
+                        return false;
+                    }
+                    if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {
+                        this._itemError("retryFailTooManyItems");
+                        return false;
+                    }
+                    this.log("Retrying upload for '" + fileName + "' (id: " + id + ")...");
+                    return true;
+                } else {
+                    this.log("'" + id + "' is not a valid file ID", "error");
+                    return false;
+                }
+            },
+            _onCancel: function(id, name) {
+                this._netUploadedOrQueued--;
+                clearTimeout(this._retryTimeouts[id]);
+                var storedItemIndex = qq.indexOf(this._storedIds, id);
+                if (!this._options.autoUpload && storedItemIndex >= 0) {
+                    this._storedIds.splice(storedItemIndex, 1);
+                }
+                this._uploadData.setStatus(id, qq.status.CANCELED);
+            },
+            _onComplete: function(id, name, result, xhr) {
+                if (!result.success) {
+                    this._netUploadedOrQueued--;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);
+                    if (result[this._options.retry.preventRetryResponseProperty] === true) {
+                        this._preventRetries[id] = true;
+                    }
+                } else {
+                    if (result.thumbnailUrl) {
+                        this._thumbnailUrls[id] = result.thumbnailUrl;
+                    }
+                    this._netUploaded++;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);
+                }
+                this._maybeParseAndSendUploadError(id, name, result, xhr);
+                return result.success ? true : false;
+            },
+            _onDelete: function(id) {
+                this._uploadData.setStatus(id, qq.status.DELETING);
+            },
+            _onDeleteComplete: function(id, xhrOrXdr, isError) {
+                var name = this.getName(id);
+                if (isError) {
+                    this._uploadData.setStatus(id, qq.status.DELETE_FAILED);
+                    this.log("Delete request for '" + name + "' has failed.", "error");
+                    if (xhrOrXdr.withCredentials === undefined) {
+                        this._options.callbacks.onError(id, name, "Delete request failed", xhrOrXdr);
+                    } else {
+                        this._options.callbacks.onError(id, name, "Delete request failed with response code " + xhrOrXdr.status, xhrOrXdr);
+                    }
+                } else {
+                    this._netUploadedOrQueued--;
+                    this._netUploaded--;
+                    this._handler.expunge(id);
+                    this._uploadData.setStatus(id, qq.status.DELETED);
+                    this.log("Delete request for '" + name + "' has succeeded.");
+                }
+            },
+            _onInputChange: function(input) {
+                var fileIndex;
+                if (qq.supportedFeatures.ajaxUploading) {
+                    for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {
+                        this._annotateWithButtonId(input.files[fileIndex], input);
+                    }
+                    this.addFiles(input.files);
+                } else if (input.value.length > 0) {
+                    this.addFiles(input);
+                }
+                qq.each(this._buttons, function(idx, button) {
+                    button.reset();
+                });
+            },
+            _onProgress: function(id, name, loaded, total) {
+                this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);
+            },
+            _onSubmit: function(id, name) {},
+            _onSubmitCallbackSuccess: function(id, name) {
+                this._onSubmit.apply(this, arguments);
+                this._uploadData.setStatus(id, qq.status.SUBMITTED);
+                this._onSubmitted.apply(this, arguments);
+                if (this._options.autoUpload) {
+                    this._options.callbacks.onSubmitted.apply(this, arguments);
+                    this._uploadFile(id);
+                } else {
+                    this._storeForLater(id);
+                    this._options.callbacks.onSubmitted.apply(this, arguments);
+                }
+            },
+            _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {
+                var uuid = this.getUuid(id), adjustedOnSuccessCallback;
+                if (onSuccessCallback) {
+                    adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);
+                }
+                if (this._isDeletePossible()) {
+                    this._handleCheckedCallback({
+                        name: "onSubmitDelete",
+                        callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),
+                        onSuccess: adjustedOnSuccessCallback || qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),
+                        identifier: id
+                    });
+                    return true;
+                } else {
+                    this.log("Delete request ignored for ID " + id + ", delete feature is disabled or request not possible " + "due to CORS on a user agent that does not support pre-flighting.", "warn");
+                    return false;
+                }
+            },
+            _onSubmitted: function(id) {},
+            _onTotalProgress: function(loaded, total) {
+                this._options.callbacks.onTotalProgress(loaded, total);
+            },
+            _onUploadPrep: function(id) {},
+            _onUpload: function(id, name) {
+                this._uploadData.setStatus(id, qq.status.UPLOADING);
+            },
+            _onUploadChunk: function(id, chunkData) {},
+            _onUploadStatusChange: function(id, oldStatus, newStatus) {
+                if (newStatus === qq.status.PAUSED) {
+                    clearTimeout(this._retryTimeouts[id]);
+                }
+            },
+            _onValidateBatchCallbackFailure: function(fileWrappers) {
+                var self = this;
+                qq.each(fileWrappers, function(idx, fileWrapper) {
+                    self._fileOrBlobRejected(fileWrapper.id);
+                });
+            },
+            _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {
+                var errorMessage, itemLimit = this._currentItemLimit, proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;
+                if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {
+                    if (items.length > 0) {
+                        this._handleCheckedCallback({
+                            name: "onValidate",
+                            callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),
+                            onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),
+                            onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),
+                            identifier: "Item '" + items[0].file.name + "', size: " + items[0].file.size
+                        });
+                    } else {
+                        this._itemError("noFilesError");
+                    }
+                } else {
+                    this._onValidateBatchCallbackFailure(items);
+                    errorMessage = this._options.messages.tooManyItemsError.replace(/\{netItems\}/g, proposedNetFilesUploadedOrQueued).replace(/\{itemLimit\}/g, itemLimit);
+                    this._batchError(errorMessage);
+                }
+            },
+            _onValidateCallbackFailure: function(items, index, params, endpoint) {
+                var nextIndex = index + 1;
+                this._fileOrBlobRejected(items[index].id, items[index].file.name);
+                this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
+            },
+            _onValidateCallbackSuccess: function(items, index, params, endpoint) {
+                var self = this, nextIndex = index + 1, validationDescriptor = this._getValidationDescriptor(items[index]);
+                this._validateFileOrBlobData(items[index], validationDescriptor).then(function() {
+                    self._upload(items[index].id, params, endpoint);
+                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);
+                }, function() {
+                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
+                });
+            },
+            _prepareItemsForUpload: function(items, params, endpoint) {
+                if (items.length === 0) {
+                    this._itemError("noFilesError");
+                    return;
+                }
+                var validationDescriptors = this._getValidationDescriptors(items), buttonId = this._getButtonId(items[0].file), button = this._getButton(buttonId);
+                this._handleCheckedCallback({
+                    name: "onValidateBatch",
+                    callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),
+                    onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),
+                    onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),
+                    identifier: "batch validation"
+                });
+            },
+            _preventLeaveInProgress: function() {
+                var self = this;
+                this._disposeSupport.attach(window, "beforeunload", function(e) {
+                    if (self.getInProgress()) {
+                        e = e || window.event;
+                        e.returnValue = self._options.messages.onLeave;
+                        return self._options.messages.onLeave;
+                    }
+                });
+            },
+            _refreshSessionData: function() {
+                var self = this, options = this._options.session;
+                if (qq.Session && this._options.session.endpoint != null) {
+                    if (!this._session) {
+                        qq.extend(options, {
+                            cors: this._options.cors
+                        });
+                        options.log = qq.bind(this.log, this);
+                        options.addFileRecord = qq.bind(this._addCannedFile, this);
+                        this._session = new qq.Session(options);
+                    }
+                    setTimeout(function() {
+                        self._session.refresh().then(function(response, xhrOrXdr) {
+                            self._sessionRequestComplete();
+                            self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);
+                        }, function(response, xhrOrXdr) {
+                            self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);
+                        });
+                    }, 0);
+                }
+            },
+            _sessionRequestComplete: function() {},
+            _setSize: function(id, newSize) {
+                this._uploadData.updateSize(id, newSize);
+                this._totalProgress && this._totalProgress.onNewSize(id);
+            },
+            _shouldAutoRetry: function(id, name, responseJSON) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!this._preventRetries[id] && this._options.retry.enableAuto && uploadData.status !== qq.status.PAUSED) {
+                    if (this._autoRetries[id] === undefined) {
+                        this._autoRetries[id] = 0;
+                    }
+                    if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {
+                        this._autoRetries[id] += 1;
+                        return true;
+                    }
+                }
+                return false;
+            },
+            _storeForLater: function(id) {
+                this._storedIds.push(id);
+            },
+            _trackButton: function(id) {
+                var buttonId;
+                if (qq.supportedFeatures.ajaxUploading) {
+                    buttonId = this._handler.getFile(id).qqButtonId;
+                } else {
+                    buttonId = this._getButtonId(this._handler.getInput(id));
+                }
+                if (buttonId) {
+                    this._buttonIdsForFileIds[id] = buttonId;
+                }
+            },
+            _updateFormSupportAndParams: function(formElementOrId) {
+                this._options.form.element = formElementOrId;
+                this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
+                if (this._formSupport && this._formSupport.attachedToForm) {
+                    this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);
+                    this._options.autoUpload = this._formSupport.newAutoUpload;
+                    if (this._formSupport.newEndpoint) {
+                        this.setEndpoint(this._formSupport.newEndpoint);
+                    }
+                }
+            },
+            _upload: function(id, params, endpoint) {
+                var name = this.getName(id);
+                if (params) {
+                    this.setParams(params, id);
+                }
+                if (endpoint) {
+                    this.setEndpoint(endpoint, id);
+                }
+                this._handleCheckedCallback({
+                    name: "onSubmit",
+                    callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),
+                    onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),
+                    onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),
+                    identifier: id
+                });
+            },
+            _uploadFile: function(id) {
+                if (!this._handler.upload(id)) {
+                    this._uploadData.setStatus(id, qq.status.QUEUED);
+                }
+            },
+            _uploadStoredFiles: function() {
+                var idToUpload, stillSubmitting, self = this;
+                while (this._storedIds.length) {
+                    idToUpload = this._storedIds.shift();
+                    this._uploadFile(idToUpload);
+                }
+                stillSubmitting = this.getUploads({
+                    status: qq.status.SUBMITTING
+                }).length;
+                if (stillSubmitting) {
+                    qq.log("Still waiting for " + stillSubmitting + " files to clear submit queue. Will re-parse stored IDs array shortly.");
+                    setTimeout(function() {
+                        self._uploadStoredFiles();
+                    }, 1e3);
+                }
+            },
+            _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {
+                var self = this, file = function() {
+                    if (fileWrapper.file instanceof qq.BlobProxy) {
+                        return fileWrapper.file.referenceBlob;
+                    }
+                    return fileWrapper.file;
+                }(), name = validationDescriptor.name, size = validationDescriptor.size, buttonId = this._getButtonId(fileWrapper.file), validationBase = this._getValidationBase(buttonId), validityChecker = new qq.Promise();
+                validityChecker.then(function() {}, function() {
+                    self._fileOrBlobRejected(fileWrapper.id, name);
+                });
+                if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {
+                    this._itemError("typeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (!this._options.validation.allowEmpty && size === 0) {
+                    this._itemError("emptyError", name, file);
+                    return validityChecker.failure();
+                }
+                if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {
+                    this._itemError("sizeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (size > 0 && size < validationBase.minSizeLimit) {
+                    this._itemError("minSizeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {
+                    new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(validityChecker.success, function(errorCode) {
+                        self._itemError(errorCode + "ImageError", name, file);
+                        validityChecker.failure();
+                    });
+                } else {
+                    validityChecker.success();
+                }
+                return validityChecker;
+            },
+            _wrapCallbacks: function() {
+                var self, safeCallback, prop;
+                self = this;
+                safeCallback = function(name, callback, args) {
+                    var errorMsg;
+                    try {
+                        return callback.apply(self, args);
+                    } catch (exception) {
+                        errorMsg = exception.message || exception.toString();
+                        self.log("Caught exception in '" + name + "' callback - " + errorMsg, "error");
+                    }
+                };
+                for (prop in this._options.callbacks) {
+                    (function() {
+                        var callbackName, callbackFunc;
+                        callbackName = prop;
+                        callbackFunc = self._options.callbacks[callbackName];
+                        self._options.callbacks[callbackName] = function() {
+                            return safeCallback(callbackName, callbackFunc, arguments);
+                        };
+                    })();
+                }
+            }
+        };
+    })();
+    (function() {
+        "use strict";
+        qq.FineUploaderBasic = function(o) {
+            var self = this;
+            this._options = {
+                debug: false,
+                button: null,
+                multiple: true,
+                maxConnections: 3,
+                disableCancelForFormUploads: false,
+                autoUpload: true,
+                request: {
+                    customHeaders: {},
+                    endpoint: "/server/upload",
+                    filenameParam: "qqfilename",
+                    forceMultipart: true,
+                    inputName: "qqfile",
+                    method: "POST",
+                    params: {},
+                    paramsInBody: true,
+                    totalFileSizeName: "qqtotalfilesize",
+                    uuidName: "qquuid"
+                },
+                validation: {
+                    allowedExtensions: [],
+                    sizeLimit: 0,
+                    minSizeLimit: 0,
+                    itemLimit: 0,
+                    stopOnFirstInvalidFile: true,
+                    acceptFiles: null,
+                    image: {
+                        maxHeight: 0,
+                        maxWidth: 0,
+                        minHeight: 0,
+                        minWidth: 0
+                    },
+                    allowEmpty: false
+                },
+                callbacks: {
+                    onSubmit: function(id, name) {},
+                    onSubmitted: function(id, name) {},
+                    onComplete: function(id, name, responseJSON, maybeXhr) {},
+                    onAllComplete: function(successful, failed) {},
+                    onCancel: function(id, name) {},
+                    onUpload: function(id, name) {},
+                    onUploadChunk: function(id, name, chunkData) {},
+                    onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},
+                    onResume: function(id, fileName, chunkData) {},
+                    onProgress: function(id, name, loaded, total) {},
+                    onTotalProgress: function(loaded, total) {},
+                    onError: function(id, name, reason, maybeXhrOrXdr) {},
+                    onAutoRetry: function(id, name, attemptNumber) {},
+                    onManualRetry: function(id, name) {},
+                    onValidateBatch: function(fileOrBlobData) {},
+                    onValidate: function(fileOrBlobData) {},
+                    onSubmitDelete: function(id) {},
+                    onDelete: function(id) {},
+                    onDeleteComplete: function(id, xhrOrXdr, isError) {},
+                    onPasteReceived: function(blob) {},
+                    onStatusChange: function(id, oldStatus, newStatus) {},
+                    onSessionRequestComplete: function(response, success, xhrOrXdr) {}
+                },
+                messages: {
+                    typeError: "{file} has an invalid extension. Valid extension(s): {extensions}.",
+                    sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
+                    minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
+                    emptyError: "{file} is empty, please select files again without it.",
+                    noFilesError: "No files to upload.",
+                    tooManyItemsError: "Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.",
+                    maxHeightImageError: "Image is too tall.",
+                    maxWidthImageError: "Image is too wide.",
+                    minHeightImageError: "Image is not tall enough.",
+                    minWidthImageError: "Image is not wide enough.",
+                    retryFailTooManyItems: "Retry failed - you have reached your file limit.",
+                    onLeave: "The files are being uploaded, if you leave now the upload will be canceled.",
+                    unsupportedBrowserIos8Safari: "Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues."
+                },
+                retry: {
+                    enableAuto: false,
+                    maxAutoAttempts: 3,
+                    autoAttemptDelay: 5,
+                    preventRetryResponseProperty: "preventRetry"
+                },
+                classes: {
+                    buttonHover: "qq-upload-button-hover",
+                    buttonFocus: "qq-upload-button-focus"
+                },
+                chunking: {
+                    enabled: false,
+                    concurrent: {
+                        enabled: false
+                    },
+                    mandatory: false,
+                    paramNames: {
+                        partIndex: "qqpartindex",
+                        partByteOffset: "qqpartbyteoffset",
+                        chunkSize: "qqchunksize",
+                        totalFileSize: "qqtotalfilesize",
+                        totalParts: "qqtotalparts"
+                    },
+                    partSize: 2e6,
+                    success: {
+                        endpoint: null
+                    }
+                },
+                resume: {
+                    enabled: false,
+                    recordsExpireIn: 7,
+                    paramNames: {
+                        resuming: "qqresume"
+                    }
+                },
+                formatFileName: function(fileOrBlobName) {
+                    return fileOrBlobName;
+                },
+                text: {
+                    defaultResponseError: "Upload failure reason unknown",
+                    fileInputTitle: "file input",
+                    sizeSymbols: [ "kB", "MB", "GB", "TB", "PB", "EB" ]
+                },
+                deleteFile: {
+                    enabled: false,
+                    method: "DELETE",
+                    endpoint: "/server/upload",
+                    customHeaders: {},
+                    params: {}
+                },
+                cors: {
+                    expected: false,
+                    sendCredentials: false,
+                    allowXdr: false
+                },
+                blobs: {
+                    defaultName: "misc_data"
+                },
+                paste: {
+                    targetElement: null,
+                    defaultName: "pasted_image"
+                },
+                camera: {
+                    ios: false,
+                    button: null
+                },
+                extraButtons: [],
+                session: {
+                    endpoint: null,
+                    params: {},
+                    customHeaders: {},
+                    refreshOnReset: true
+                },
+                form: {
+                    element: "qq-form",
+                    autoUpload: false,
+                    interceptSubmit: true
+                },
+                scaling: {
+                    customResizer: null,
+                    sendOriginal: true,
+                    orient: true,
+                    defaultType: null,
+                    defaultQuality: 80,
+                    failureText: "Failed to scale",
+                    includeExif: false,
+                    sizes: []
+                },
+                workarounds: {
+                    iosEmptyVideos: true,
+                    ios8SafariUploads: true,
+                    ios8BrowserCrash: false
+                }
+            };
+            qq.extend(this._options, o, true);
+            this._buttons = [];
+            this._extraButtonSpecs = {};
+            this._buttonIdsForFileIds = [];
+            this._wrapCallbacks();
+            this._disposeSupport = new qq.DisposeSupport();
+            this._storedIds = [];
+            this._autoRetries = [];
+            this._retryTimeouts = [];
+            this._preventRetries = [];
+            this._thumbnailUrls = [];
+            this._netUploadedOrQueued = 0;
+            this._netUploaded = 0;
+            this._uploadData = this._createUploadDataTracker();
+            this._initFormSupportAndParams();
+            this._customHeadersStore = this._createStore(this._options.request.customHeaders);
+            this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);
+            this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);
+            this._endpointStore = this._createStore(this._options.request.endpoint);
+            this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);
+            this._handler = this._createUploadHandler();
+            this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();
+            if (this._options.button) {
+                this._defaultButtonId = this._createUploadButton({
+                    element: this._options.button,
+                    title: this._options.text.fileInputTitle
+                }).getButtonId();
+            }
+            this._generateExtraButtonSpecs();
+            this._handleCameraAccess();
+            if (this._options.paste.targetElement) {
+                if (qq.PasteSupport) {
+                    this._pasteHandler = this._createPasteHandler();
+                } else {
+                    this.log("Paste support module not found", "error");
+                }
+            }
+            this._preventLeaveInProgress();
+            this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));
+            this._refreshSessionData();
+            this._succeededSinceLastAllComplete = [];
+            this._failedSinceLastAllComplete = [];
+            this._scaler = qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this)) || {};
+            if (this._scaler.enabled) {
+                this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);
+            }
+            if (qq.TotalProgress && qq.supportedFeatures.progressBar) {
+                this._totalProgress = new qq.TotalProgress(qq.bind(this._onTotalProgress, this), function(id) {
+                    var entry = self._uploadData.retrieve({
+                        id: id
+                    });
+                    return entry && entry.size || 0;
+                });
+            }
+            this._currentItemLimit = this._options.validation.itemLimit;
+        };
+        qq.FineUploaderBasic.prototype = qq.basePublicApi;
+        qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);
+    })();
+    qq.AjaxRequester = function(o) {
+        "use strict";
+        var log, shouldParamsBeInQueryString, queue = [], requestData = {}, options = {
+            acceptHeader: null,
+            validMethods: [ "PATCH", "POST", "PUT" ],
+            method: "POST",
+            contentType: "application/x-www-form-urlencoded",
+            maxConnections: 3,
+            customHeaders: {},
+            endpointStore: {},
+            paramsStore: {},
+            mandatedParams: {},
+            allowXRequestedWithAndCacheControl: true,
+            successfulResponseCodes: {
+                DELETE: [ 200, 202, 204 ],
+                PATCH: [ 200, 201, 202, 203, 204 ],
+                POST: [ 200, 201, 202, 203, 204 ],
+                PUT: [ 200, 201, 202, 203, 204 ],
+                GET: [ 200 ]
+            },
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            log: function(str, level) {},
+            onSend: function(id) {},
+            onComplete: function(id, xhrOrXdr, isError) {},
+            onProgress: null
+        };
+        qq.extend(options, o);
+        log = options.log;
+        if (qq.indexOf(options.validMethods, options.method) < 0) {
+            throw new Error("'" + options.method + "' is not a supported method for this type of request!");
+        }
+        function isSimpleMethod() {
+            return qq.indexOf([ "GET", "POST", "HEAD" ], options.method) >= 0;
+        }
+        function containsNonSimpleHeaders(headers) {
+            var containsNonSimple = false;
+            qq.each(containsNonSimple, function(idx, header) {
+                if (qq.indexOf([ "Accept", "Accept-Language", "Content-Language", "Content-Type" ], header) < 0) {
+                    containsNonSimple = true;
+                    return false;
+                }
+            });
+            return containsNonSimple;
+        }
+        function isXdr(xhr) {
+            return options.cors.expected && xhr.withCredentials === undefined;
+        }
+        function getCorsAjaxTransport() {
+            var xhrOrXdr;
+            if (window.XMLHttpRequest || window.ActiveXObject) {
+                xhrOrXdr = qq.createXhrInstance();
+                if (xhrOrXdr.withCredentials === undefined) {
+                    xhrOrXdr = new XDomainRequest();
+                    xhrOrXdr.onload = function() {};
+                    xhrOrXdr.onerror = function() {};
+                    xhrOrXdr.ontimeout = function() {};
+                    xhrOrXdr.onprogress = function() {};
+                }
+            }
+            return xhrOrXdr;
+        }
+        function getXhrOrXdr(id, suppliedXhr) {
+            var xhrOrXdr = requestData[id].xhr;
+            if (!xhrOrXdr) {
+                if (suppliedXhr) {
+                    xhrOrXdr = suppliedXhr;
+                } else {
+                    if (options.cors.expected) {
+                        xhrOrXdr = getCorsAjaxTransport();
+                    } else {
+                        xhrOrXdr = qq.createXhrInstance();
+                    }
+                }
+                requestData[id].xhr = xhrOrXdr;
+            }
+            return xhrOrXdr;
+        }
+        function dequeue(id) {
+            var i = qq.indexOf(queue, id), max = options.maxConnections, nextId;
+            delete requestData[id];
+            queue.splice(i, 1);
+            if (queue.length >= max && i < max) {
+                nextId = queue[max - 1];
+                sendRequest(nextId);
+            }
+        }
+        function onComplete(id, xdrError) {
+            var xhr = getXhrOrXdr(id), method = options.method, isError = xdrError === true;
+            dequeue(id);
+            if (isError) {
+                log(method + " request for " + id + " has failed", "error");
+            } else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {
+                isError = true;
+                log(method + " request for " + id + " has failed - response code " + xhr.status, "error");
+            }
+            options.onComplete(id, xhr, isError);
+        }
+        function getParams(id) {
+            var onDemandParams = requestData[id].additionalParams, mandatedParams = options.mandatedParams, params;
+            if (options.paramsStore.get) {
+                params = options.paramsStore.get(id);
+            }
+            if (onDemandParams) {
+                qq.each(onDemandParams, function(name, val) {
+                    params = params || {};
+                    params[name] = val;
+                });
+            }
+            if (mandatedParams) {
+                qq.each(mandatedParams, function(name, val) {
+                    params = params || {};
+                    params[name] = val;
+                });
+            }
+            return params;
+        }
+        function sendRequest(id, optXhr) {
+            var xhr = getXhrOrXdr(id, optXhr), method = options.method, params = getParams(id), payload = requestData[id].payload, url;
+            options.onSend(id);
+            url = createUrl(id, params, requestData[id].additionalQueryParams);
+            if (isXdr(xhr)) {
+                xhr.onload = getXdrLoadHandler(id);
+                xhr.onerror = getXdrErrorHandler(id);
+            } else {
+                xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);
+            }
+            registerForUploadProgress(id);
+            xhr.open(method, url, true);
+            if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {
+                xhr.withCredentials = true;
+            }
+            setHeaders(id);
+            log("Sending " + method + " request for " + id);
+            if (payload) {
+                xhr.send(payload);
+            } else if (shouldParamsBeInQueryString || !params) {
+                xhr.send();
+            } else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded") >= 0) {
+                xhr.send(qq.obj2url(params, ""));
+            } else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/json") >= 0) {
+                xhr.send(JSON.stringify(params));
+            } else {
+                xhr.send(params);
+            }
+            return xhr;
+        }
+        function createUrl(id, params, additionalQueryParams) {
+            var endpoint = options.endpointStore.get(id), addToPath = requestData[id].addToPath;
+            if (addToPath != undefined) {
+                endpoint += "/" + addToPath;
+            }
+            if (shouldParamsBeInQueryString && params) {
+                endpoint = qq.obj2url(params, endpoint);
+            }
+            if (additionalQueryParams) {
+                endpoint = qq.obj2url(additionalQueryParams, endpoint);
+            }
+            return endpoint;
+        }
+        function getXhrReadyStateChangeHandler(id) {
+            return function() {
+                if (getXhrOrXdr(id).readyState === 4) {
+                    onComplete(id);
+                }
+            };
+        }
+        function registerForUploadProgress(id) {
+            var onProgress = options.onProgress;
+            if (onProgress) {
+                getXhrOrXdr(id).upload.onprogress = function(e) {
+                    if (e.lengthComputable) {
+                        onProgress(id, e.loaded, e.total);
+                    }
+                };
+            }
+        }
+        function getXdrLoadHandler(id) {
+            return function() {
+                onComplete(id);
+            };
+        }
+        function getXdrErrorHandler(id) {
+            return function() {
+                onComplete(id, true);
+            };
+        }
+        function setHeaders(id) {
+            var xhr = getXhrOrXdr(id), customHeaders = options.customHeaders, onDemandHeaders = requestData[id].additionalHeaders || {}, method = options.method, allHeaders = {};
+            if (!isXdr(xhr)) {
+                options.acceptHeader && xhr.setRequestHeader("Accept", options.acceptHeader);
+                if (options.allowXRequestedWithAndCacheControl) {
+                    if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {
+                        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+                        xhr.setRequestHeader("Cache-Control", "no-cache");
+                    }
+                }
+                if (options.contentType && (method === "POST" || method === "PUT")) {
+                    xhr.setRequestHeader("Content-Type", options.contentType);
+                }
+                qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);
+                qq.extend(allHeaders, onDemandHeaders);
+                qq.each(allHeaders, function(name, val) {
+                    xhr.setRequestHeader(name, val);
+                });
+            }
+        }
+        function isResponseSuccessful(responseCode) {
+            return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;
+        }
+        function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {
+            requestData[id] = {
+                addToPath: addToPath,
+                additionalParams: additionalParams,
+                additionalQueryParams: additionalQueryParams,
+                additionalHeaders: additionalHeaders,
+                payload: payload
+            };
+            var len = queue.push(id);
+            if (len <= options.maxConnections) {
+                return sendRequest(id, optXhr);
+            }
+        }
+        shouldParamsBeInQueryString = options.method === "GET" || options.method === "DELETE";
+        qq.extend(this, {
+            initTransport: function(id) {
+                var path, params, headers, payload, cacheBuster, additionalQueryParams;
+                return {
+                    withPath: function(appendToPath) {
+                        path = appendToPath;
+                        return this;
+                    },
+                    withParams: function(additionalParams) {
+                        params = additionalParams;
+                        return this;
+                    },
+                    withQueryParams: function(_additionalQueryParams_) {
+                        additionalQueryParams = _additionalQueryParams_;
+                        return this;
+                    },
+                    withHeaders: function(additionalHeaders) {
+                        headers = additionalHeaders;
+                        return this;
+                    },
+                    withPayload: function(thePayload) {
+                        payload = thePayload;
+                        return this;
+                    },
+                    withCacheBuster: function() {
+                        cacheBuster = true;
+                        return this;
+                    },
+                    send: function(optXhr) {
+                        if (cacheBuster && qq.indexOf([ "GET", "DELETE" ], options.method) >= 0) {
+                            params.qqtimestamp = new Date().getTime();
+                        }
+                        return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);
+                    }
+                };
+            },
+            canceled: function(id) {
+                dequeue(id);
+            }
+        });
+    };
+    qq.UploadHandler = function(spec) {
+        "use strict";
+        var proxy = spec.proxy, fileState = {}, onCancel = proxy.onCancel, getName = proxy.getName;
+        qq.extend(this, {
+            add: function(id, fileItem) {
+                fileState[id] = fileItem;
+                fileState[id].temp = {};
+            },
+            cancel: function(id) {
+                var self = this, cancelFinalizationEffort = new qq.Promise(), onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);
+                onCancelRetVal.then(function() {
+                    if (self.isValid(id)) {
+                        fileState[id].canceled = true;
+                        self.expunge(id);
+                    }
+                    cancelFinalizationEffort.success();
+                });
+            },
+            expunge: function(id) {
+                delete fileState[id];
+            },
+            getThirdPartyFileId: function(id) {
+                return fileState[id].key;
+            },
+            isValid: function(id) {
+                return fileState[id] !== undefined;
+            },
+            reset: function() {
+                fileState = {};
+            },
+            _getFileState: function(id) {
+                return fileState[id];
+            },
+            _setThirdPartyFileId: function(id, thirdPartyFileId) {
+                fileState[id].key = thirdPartyFileId;
+            },
+            _wasCanceled: function(id) {
+                return !!fileState[id].canceled;
+            }
+        });
+    };
+    qq.UploadHandlerController = function(o, namespace) {
+        "use strict";
+        var controller = this, chunkingPossible = false, concurrentChunkingPossible = false, chunking, preventRetryResponse, log, handler, options = {
+            paramsStore: {},
+            maxConnections: 3,
+            chunking: {
+                enabled: false,
+                multiple: {
+                    enabled: false
+                }
+            },
+            log: function(str, level) {},
+            onProgress: function(id, fileName, loaded, total) {},
+            onComplete: function(id, fileName, response, xhr) {},
+            onCancel: function(id, fileName) {},
+            onUploadPrep: function(id) {},
+            onUpload: function(id, fileName) {},
+            onUploadChunk: function(id, fileName, chunkData) {},
+            onUploadChunkSuccess: function(id, chunkData, response, xhr) {},
+            onAutoRetry: function(id, fileName, response, xhr) {},
+            onResume: function(id, fileName, chunkData) {},
+            onUuidChanged: function(id, newUuid) {},
+            getName: function(id) {},
+            setSize: function(id, newSize) {},
+            isQueued: function(id) {},
+            getIdsInProxyGroup: function(id) {},
+            getIdsInBatch: function(id) {}
+        }, chunked = {
+            done: function(id, chunkIdx, response, xhr) {
+                var chunkData = handler._getChunkData(id, chunkIdx);
+                handler._getFileState(id).attemptingResume = false;
+                delete handler._getFileState(id).temp.chunkProgress[chunkIdx];
+                handler._getFileState(id).loaded += chunkData.size;
+                options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);
+            },
+            finalize: function(id) {
+                var size = options.getSize(id), name = options.getName(id);
+                log("All chunks have been uploaded for " + id + " - finalizing....");
+                handler.finalizeChunks(id).then(function(response, xhr) {
+                    log("Finalize successful for " + id);
+                    var normaizedResponse = upload.normalizeResponse(response, true);
+                    options.onProgress(id, name, size, size);
+                    handler._maybeDeletePersistedChunkData(id);
+                    upload.cleanup(id, normaizedResponse, xhr);
+                }, function(response, xhr) {
+                    var normaizedResponse = upload.normalizeResponse(response, false);
+                    log("Problem finalizing chunks for file ID " + id + " - " + normaizedResponse.error, "error");
+                    if (normaizedResponse.reset) {
+                        chunked.reset(id);
+                    }
+                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {
+                        upload.cleanup(id, normaizedResponse, xhr);
+                    }
+                });
+            },
+            handleFailure: function(chunkIdx, id, response, xhr) {
+                var name = options.getName(id);
+                log("Chunked upload request failed for " + id + ", chunk " + chunkIdx);
+                handler.clearCachedChunk(id, chunkIdx);
+                var responseToReport = upload.normalizeResponse(response, false), inProgressIdx;
+                if (responseToReport.reset) {
+                    chunked.reset(id);
+                } else {
+                    inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);
+                    if (inProgressIdx >= 0) {
+                        handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);
+                        handler._getFileState(id).chunking.remaining.unshift(chunkIdx);
+                    }
+                }
+                if (!handler._getFileState(id).temp.ignoreFailure) {
+                    if (concurrentChunkingPossible) {
+                        handler._getFileState(id).temp.ignoreFailure = true;
+                        log(qq.format("Going to attempt to abort these chunks: {}. These are currently in-progress: {}.", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));
+                        qq.each(handler._getXhrs(id), function(ckid, ckXhr) {
+                            log(qq.format("Attempting to abort file {}.{}. XHR readyState {}. ", id, ckid, ckXhr.readyState));
+                            ckXhr.abort();
+                            ckXhr._cancelled = true;
+                        });
+                        handler.moveInProgressToRemaining(id);
+                        connectionManager.free(id, true);
+                    }
+                    if (!options.onAutoRetry(id, name, responseToReport, xhr)) {
+                        upload.cleanup(id, responseToReport, xhr);
+                    }
+                }
+            },
+            hasMoreParts: function(id) {
+                return !!handler._getFileState(id).chunking.remaining.length;
+            },
+            nextPart: function(id) {
+                var nextIdx = handler._getFileState(id).chunking.remaining.shift();
+                if (nextIdx >= handler._getTotalChunks(id)) {
+                    nextIdx = null;
+                }
+                return nextIdx;
+            },
+            reset: function(id) {
+                log("Server or callback has ordered chunking effort to be restarted on next attempt for item ID " + id, "error");
+                handler._maybeDeletePersistedChunkData(id);
+                handler.reevaluateChunking(id);
+                handler._getFileState(id).loaded = 0;
+            },
+            sendNext: function(id) {
+                var size = options.getSize(id), name = options.getName(id), chunkIdx = chunked.nextPart(id), chunkData = handler._getChunkData(id, chunkIdx), resuming = handler._getFileState(id).attemptingResume, inProgressChunks = handler._getFileState(id).chunking.inProgress || [];
+                if (handler._getFileState(id).loaded == null) {
+                    handler._getFileState(id).loaded = 0;
+                }
+                if (resuming && options.onResume(id, name, chunkData) === false) {
+                    chunked.reset(id);
+                    chunkIdx = chunked.nextPart(id);
+                    chunkData = handler._getChunkData(id, chunkIdx);
+                    resuming = false;
+                }
+                if (chunkIdx == null && inProgressChunks.length === 0) {
+                    chunked.finalize(id);
+                } else {
+                    log(qq.format("Sending chunked upload request for item {}.{}, bytes {}-{} of {}.", id, chunkIdx, chunkData.start + 1, chunkData.end, size));
+                    options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));
+                    inProgressChunks.push(chunkIdx);
+                    handler._getFileState(id).chunking.inProgress = inProgressChunks;
+                    if (concurrentChunkingPossible) {
+                        connectionManager.open(id, chunkIdx);
+                    }
+                    if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {
+                        chunked.sendNext(id);
+                    }
+                    if (chunkData.blob.size === 0) {
+                        log(qq.format("Chunk {} for file {} will not be uploaded, zero sized chunk.", chunkIdx, id), "error");
+                        chunked.handleFailure(chunkIdx, id, "File is no longer available", null);
+                    } else {
+                        handler.uploadChunk(id, chunkIdx, resuming).then(function success(response, xhr) {
+                            log("Chunked upload request succeeded for " + id + ", chunk " + chunkIdx);
+                            handler.clearCachedChunk(id, chunkIdx);
+                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [], responseToReport = upload.normalizeResponse(response, true), inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);
+                            log(qq.format("Chunk {} for file {} uploaded successfully.", chunkIdx, id));
+                            chunked.done(id, chunkIdx, responseToReport, xhr);
+                            if (inProgressChunkIdx >= 0) {
+                                inProgressChunks.splice(inProgressChunkIdx, 1);
+                            }
+                            handler._maybePersistChunkedState(id);
+                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {
+                                chunked.finalize(id);
+                            } else if (chunked.hasMoreParts(id)) {
+                                chunked.sendNext(id);
+                            } else {
+                                log(qq.format("File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}", id, JSON.stringify(inProgressChunks)));
+                            }
+                        }, function failure(response, xhr) {
+                            chunked.handleFailure(chunkIdx, id, response, xhr);
+                        }).done(function() {
+                            handler.clearXhr(id, chunkIdx);
+                        });
+                    }
+                }
+            }
+        }, connectionManager = {
+            _open: [],
+            _openChunks: {},
+            _waiting: [],
+            available: function() {
+                var max = options.maxConnections, openChunkEntriesCount = 0, openChunksCount = 0;
+                qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {
+                    openChunkEntriesCount++;
+                    openChunksCount += openChunkIndexes.length;
+                });
+                return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);
+            },
+            free: function(id, dontAllowNext) {
+                var allowNext = !dontAllowNext, waitingIndex = qq.indexOf(connectionManager._waiting, id), connectionsIndex = qq.indexOf(connectionManager._open, id), nextId;
+                delete connectionManager._openChunks[id];
+                if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {
+                    log("Generated blob upload has ended for " + id + ", disposing generated blob.");
+                    delete handler._getFileState(id).file;
+                }
+                if (waitingIndex >= 0) {
+                    connectionManager._waiting.splice(waitingIndex, 1);
+                } else if (allowNext && connectionsIndex >= 0) {
+                    connectionManager._open.splice(connectionsIndex, 1);
+                    nextId = connectionManager._waiting.shift();
+                    if (nextId >= 0) {
+                        connectionManager._open.push(nextId);
+                        upload.start(nextId);
+                    }
+                }
+            },
+            getWaitingOrConnected: function() {
+                var waitingOrConnected = [];
+                qq.each(connectionManager._openChunks, function(fileId, chunks) {
+                    if (chunks && chunks.length) {
+                        waitingOrConnected.push(parseInt(fileId));
+                    }
+                });
+                qq.each(connectionManager._open, function(idx, fileId) {
+                    if (!connectionManager._openChunks[fileId]) {
+                        waitingOrConnected.push(parseInt(fileId));
+                    }
+                });
+                waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);
+                return waitingOrConnected;
+            },
+            isUsingConnection: function(id) {
+                return qq.indexOf(connectionManager._open, id) >= 0;
+            },
+            open: function(id, chunkIdx) {
+                if (chunkIdx == null) {
+                    connectionManager._waiting.push(id);
+                }
+                if (connectionManager.available()) {
+                    if (chunkIdx == null) {
+                        connectionManager._waiting.pop();
+                        connectionManager._open.push(id);
+                    } else {
+                        (function() {
+                            var openChunksEntry = connectionManager._openChunks[id] || [];
+                            openChunksEntry.push(chunkIdx);
+                            connectionManager._openChunks[id] = openChunksEntry;
+                        })();
+                    }
+                    return true;
+                }
+                return false;
+            },
+            reset: function() {
+                connectionManager._waiting = [];
+                connectionManager._open = [];
+            }
+        }, simple = {
+            send: function(id, name) {
+                handler._getFileState(id).loaded = 0;
+                log("Sending simple upload request for " + id);
+                handler.uploadFile(id).then(function(response, optXhr) {
+                    log("Simple upload request succeeded for " + id);
+                    var responseToReport = upload.normalizeResponse(response, true), size = options.getSize(id);
+                    options.onProgress(id, name, size, size);
+                    upload.maybeNewUuid(id, responseToReport);
+                    upload.cleanup(id, responseToReport, optXhr);
+                }, function(response, optXhr) {
+                    log("Simple upload request failed for " + id);
+                    var responseToReport = upload.normalizeResponse(response, false);
+                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {
+                        upload.cleanup(id, responseToReport, optXhr);
+                    }
+                });
+            }
+        }, upload = {
+            cancel: function(id) {
+                log("Cancelling " + id);
+                options.paramsStore.remove(id);
+                connectionManager.free(id);
+            },
+            cleanup: function(id, response, optXhr) {
+                var name = options.getName(id);
+                options.onComplete(id, name, response, optXhr);
+                if (handler._getFileState(id)) {
+                    handler._clearXhrs && handler._clearXhrs(id);
+                }
+                connectionManager.free(id);
+            },
+            getProxyOrBlob: function(id) {
+                return handler.getProxy && handler.getProxy(id) || handler.getFile && handler.getFile(id);
+            },
+            initHandler: function() {
+                var handlerType = namespace ? qq[namespace] : qq.traditional, handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? "Xhr" : "Form";
+                handler = new handlerType[handlerModuleSubtype + "UploadHandler"](options, {
+                    getDataByUuid: options.getDataByUuid,
+                    getName: options.getName,
+                    getSize: options.getSize,
+                    getUuid: options.getUuid,
+                    log: log,
+                    onCancel: options.onCancel,
+                    onProgress: options.onProgress,
+                    onUuidChanged: options.onUuidChanged
+                });
+                if (handler._removeExpiredChunkingRecords) {
+                    handler._removeExpiredChunkingRecords();
+                }
+            },
+            isDeferredEligibleForUpload: function(id) {
+                return options.isQueued(id);
+            },
+            maybeDefer: function(id, blob) {
+                if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {
+                    options.onUploadPrep(id);
+                    log("Attempting to generate a blob on-demand for " + id);
+                    blob.create().then(function(generatedBlob) {
+                        log("Generated an on-demand blob for " + id);
+                        handler.updateBlob(id, generatedBlob);
+                        options.setSize(id, generatedBlob.size);
+                        handler.reevaluateChunking(id);
+                        upload.maybeSendDeferredFiles(id);
+                    }, function(errorMessage) {
+                        var errorResponse = {};
+                        if (errorMessage) {
+                            errorResponse.error = errorMessage;
+                        }
+                        log(qq.format("Failed to generate blob for ID {}.  Error message: {}.", id, errorMessage), "error");
+                        options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);
+                        upload.maybeSendDeferredFiles(id);
+                        connectionManager.free(id);
+                    });
+                } else {
+                    return upload.maybeSendDeferredFiles(id);
+                }
+                return false;
+            },
+            maybeSendDeferredFiles: function(id) {
+                var idsInGroup = options.getIdsInProxyGroup(id), uploadedThisId = false;
+                if (idsInGroup && idsInGroup.length) {
+                    log("Maybe ready to upload proxy group file " + id);
+                    qq.each(idsInGroup, function(idx, idInGroup) {
+                        if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {
+                            uploadedThisId = idInGroup === id;
+                            upload.now(idInGroup);
+                        } else if (upload.isDeferredEligibleForUpload(idInGroup)) {
+                            return false;
+                        }
+                    });
+                } else {
+                    uploadedThisId = true;
+                    upload.now(id);
+                }
+                return uploadedThisId;
+            },
+            maybeNewUuid: function(id, response) {
+                if (response.newUuid !== undefined) {
+                    options.onUuidChanged(id, response.newUuid);
+                }
+            },
+            normalizeResponse: function(originalResponse, successful) {
+                var response = originalResponse;
+                if (!qq.isObject(originalResponse)) {
+                    response = {};
+                    if (qq.isString(originalResponse) && !successful) {
+                        response.error = originalResponse;
+                    }
+                }
+                response.success = successful;
+                return response;
+            },
+            now: function(id) {
+                var name = options.getName(id);
+                if (!controller.isValid(id)) {
+                    throw new qq.Error(id + " is not a valid file ID to upload!");
+                }
+                options.onUpload(id, name);
+                if (chunkingPossible && handler._shouldChunkThisFile(id)) {
+                    chunked.sendNext(id);
+                } else {
+                    simple.send(id, name);
+                }
+            },
+            start: function(id) {
+                var blobToUpload = upload.getProxyOrBlob(id);
+                if (blobToUpload) {
+                    return upload.maybeDefer(id, blobToUpload);
+                } else {
+                    upload.now(id);
+                    return true;
+                }
+            }
+        };
+        qq.extend(this, {
+            add: function(id, file) {
+                handler.add.apply(this, arguments);
+            },
+            upload: function(id) {
+                if (connectionManager.open(id)) {
+                    return upload.start(id);
+                }
+                return false;
+            },
+            retry: function(id) {
+                if (concurrentChunkingPossible) {
+                    handler._getFileState(id).temp.ignoreFailure = false;
+                }
+                if (connectionManager.isUsingConnection(id)) {
+                    return upload.start(id);
+                } else {
+                    return controller.upload(id);
+                }
+            },
+            cancel: function(id) {
+                var cancelRetVal = handler.cancel(id);
+                if (qq.isGenericPromise(cancelRetVal)) {
+                    cancelRetVal.then(function() {
+                        upload.cancel(id);
+                    });
+                } else if (cancelRetVal !== false) {
+                    upload.cancel(id);
+                }
+            },
+            cancelAll: function() {
+                var waitingOrConnected = connectionManager.getWaitingOrConnected(), i;
+                if (waitingOrConnected.length) {
+                    for (i = waitingOrConnected.length - 1; i >= 0; i--) {
+                        controller.cancel(waitingOrConnected[i]);
+                    }
+                }
+                connectionManager.reset();
+            },
+            getFile: function(id) {
+                if (handler.getProxy && handler.getProxy(id)) {
+                    return handler.getProxy(id).referenceBlob;
+                }
+                return handler.getFile && handler.getFile(id);
+            },
+            isProxied: function(id) {
+                return !!(handler.getProxy && handler.getProxy(id));
+            },
+            getInput: function(id) {
+                if (handler.getInput) {
+                    return handler.getInput(id);
+                }
+            },
+            reset: function() {
+                log("Resetting upload handler");
+                controller.cancelAll();
+                connectionManager.reset();
+                handler.reset();
+            },
+            expunge: function(id) {
+                if (controller.isValid(id)) {
+                    return handler.expunge(id);
+                }
+            },
+            isValid: function(id) {
+                return handler.isValid(id);
+            },
+            getResumableFilesData: function() {
+                if (handler.getResumableFilesData) {
+                    return handler.getResumableFilesData();
+                }
+                return [];
+            },
+            getThirdPartyFileId: function(id) {
+                if (controller.isValid(id)) {
+                    return handler.getThirdPartyFileId(id);
+                }
+            },
+            pause: function(id) {
+                if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {
+                    connectionManager.free(id);
+                    handler.moveInProgressToRemaining(id);
+                    return true;
+                }
+                return false;
+            },
+            isResumable: function(id) {
+                return !!handler.isResumable && handler.isResumable(id);
+            }
+        });
+        qq.extend(options, o);
+        log = options.log;
+        chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;
+        concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;
+        preventRetryResponse = function() {
+            var response = {};
+            response[options.preventRetryParam] = true;
+            return response;
+        }();
+        upload.initHandler();
+    };
+    qq.WindowReceiveMessage = function(o) {
+        "use strict";
+        var options = {
+            log: function(message, level) {}
+        }, callbackWrapperDetachers = {};
+        qq.extend(options, o);
+        qq.extend(this, {
+            receiveMessage: function(id, callback) {
+                var onMessageCallbackWrapper = function(event) {
+                    callback(event.data);
+                };
+                if (window.postMessage) {
+                    callbackWrapperDetachers[id] = qq(window).attach("message", onMessageCallbackWrapper);
+                } else {
+                    log("iframe message passing not supported in this browser!", "error");
+                }
+            },
+            stopReceivingMessages: function(id) {
+                if (window.postMessage) {
+                    var detacher = callbackWrapperDetachers[id];
+                    if (detacher) {
+                        detacher();
+                    }
+                }
+            }
+        });
+    };
+    qq.FormUploadHandler = function(spec) {
+        "use strict";
+        var options = spec.options, handler = this, proxy = spec.proxy, formHandlerInstanceId = qq.getUniqueId(), onloadCallbacks = {}, detachLoadEvents = {}, postMessageCallbackTimers = {}, isCors = options.isCors, inputName = options.inputName, getUuid = proxy.getUuid, log = proxy.log, corsMessageReceiver = new qq.WindowReceiveMessage({
+            log: log
+        });
+        function expungeFile(id) {
+            delete detachLoadEvents[id];
+            if (isCors) {
+                clearTimeout(postMessageCallbackTimers[id]);
+                delete postMessageCallbackTimers[id];
+                corsMessageReceiver.stopReceivingMessages(id);
+            }
+            var iframe = document.getElementById(handler._getIframeName(id));
+            if (iframe) {
+                iframe.setAttribute("src", "javascript:false;");
+                qq(iframe).remove();
+            }
+        }
+        function getFileIdForIframeName(iframeName) {
+            return iframeName.split("_")[0];
+        }
+        function initIframeForUpload(name) {
+            var iframe = qq.toElement("<iframe src='javascript:false;' name='" + name + "' />");
+            iframe.setAttribute("id", name);
+            iframe.style.display = "none";
+            document.body.appendChild(iframe);
+            return iframe;
+        }
+        function registerPostMessageCallback(iframe, callback) {
+            var iframeName = iframe.id, fileId = getFileIdForIframeName(iframeName), uuid = getUuid(fileId);
+            onloadCallbacks[uuid] = callback;
+            detachLoadEvents[fileId] = qq(iframe).attach("load", function() {
+                if (handler.getInput(fileId)) {
+                    log("Received iframe load event for CORS upload request (iframe name " + iframeName + ")");
+                    postMessageCallbackTimers[iframeName] = setTimeout(function() {
+                        var errorMessage = "No valid message received from loaded iframe for iframe name " + iframeName;
+                        log(errorMessage, "error");
+                        callback({
+                            error: errorMessage
+                        });
+                    }, 1e3);
+                }
+            });
+            corsMessageReceiver.receiveMessage(iframeName, function(message) {
+                log("Received the following window message: '" + message + "'");
+                var fileId = getFileIdForIframeName(iframeName), response = handler._parseJsonResponse(message), uuid = response.uuid, onloadCallback;
+                if (uuid && onloadCallbacks[uuid]) {
+                    log("Handling response for iframe name " + iframeName);
+                    clearTimeout(postMessageCallbackTimers[iframeName]);
+                    delete postMessageCallbackTimers[iframeName];
+                    handler._detachLoadEvent(iframeName);
+                    onloadCallback = onloadCallbacks[uuid];
+                    delete onloadCallbacks[uuid];
+                    corsMessageReceiver.stopReceivingMessages(iframeName);
+                    onloadCallback(response);
+                } else if (!uuid) {
+                    log("'" + message + "' does not contain a UUID - ignoring.");
+                }
+            });
+        }
+        qq.extend(this, new qq.UploadHandler(spec));
+        qq.override(this, function(super_) {
+            return {
+                add: function(id, fileInput) {
+                    super_.add(id, {
+                        input: fileInput
+                    });
+                    fileInput.setAttribute("name", inputName);
+                    if (fileInput.parentNode) {
+                        qq(fileInput).remove();
+                    }
+                },
+                expunge: function(id) {
+                    expungeFile(id);
+                    super_.expunge(id);
+                },
+                isValid: function(id) {
+                    return super_.isValid(id) && handler._getFileState(id).input !== undefined;
+                }
+            };
+        });
+        qq.extend(this, {
+            getInput: function(id) {
+                return handler._getFileState(id).input;
+            },
+            _attachLoadEvent: function(iframe, callback) {
+                var responseDescriptor;
+                if (isCors) {
+                    registerPostMessageCallback(iframe, callback);
+                } else {
+                    detachLoadEvents[iframe.id] = qq(iframe).attach("load", function() {
+                        log("Received response for " + iframe.id);
+                        if (!iframe.parentNode) {
+                            return;
+                        }
+                        try {
+                            if (iframe.contentDocument && iframe.contentDocument.body && iframe.contentDocument.body.innerHTML == "false") {
+                                return;
+                            }
+                        } catch (error) {
+                            log("Error when attempting to access iframe during handling of upload response (" + error.message + ")", "error");
+                            responseDescriptor = {
+                                success: false
+                            };
+                        }
+                        callback(responseDescriptor);
+                    });
+                }
+            },
+            _createIframe: function(id) {
+                var iframeName = handler._getIframeName(id);
+                return initIframeForUpload(iframeName);
+            },
+            _detachLoadEvent: function(id) {
+                if (detachLoadEvents[id] !== undefined) {
+                    detachLoadEvents[id]();
+                    delete detachLoadEvents[id];
+                }
+            },
+            _getIframeName: function(fileId) {
+                return fileId + "_" + formHandlerInstanceId;
+            },
+            _initFormForUpload: function(spec) {
+                var method = spec.method, endpoint = spec.endpoint, params = spec.params, paramsInBody = spec.paramsInBody, targetName = spec.targetName, form = qq.toElement("<form method='" + method + "' enctype='multipart/form-data'></form>"), url = endpoint;
+                if (paramsInBody) {
+                    qq.obj2Inputs(params, form);
+                } else {
+                    url = qq.obj2url(params, endpoint);
+                }
+                form.setAttribute("action", url);
+                form.setAttribute("target", targetName);
+                form.style.display = "none";
+                document.body.appendChild(form);
+                return form;
+            },
+            _parseJsonResponse: function(innerHtmlOrMessage) {
+                var response = {};
+                try {
+                    response = qq.parseJson(innerHtmlOrMessage);
+                } catch (error) {
+                    log("Error when attempting to parse iframe upload response (" + error.message + ")", "error");
+                }
+                return response;
+            }
+        });
+    };
+    qq.XhrUploadHandler = function(spec) {
+        "use strict";
+        var handler = this, namespace = spec.options.namespace, proxy = spec.proxy, chunking = spec.options.chunking, resume = spec.options.resume, chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking, resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume, getName = proxy.getName, getSize = proxy.getSize, getUuid = proxy.getUuid, getEndpoint = proxy.getEndpoint, getDataByUuid = proxy.getDataByUuid, onUuidChanged = proxy.onUuidChanged, onProgress = proxy.onProgress, log = proxy.log;
+        function abort(id) {
+            qq.each(handler._getXhrs(id), function(xhrId, xhr) {
+                var ajaxRequester = handler._getAjaxRequester(id, xhrId);
+                xhr.onreadystatechange = null;
+                xhr.upload.onprogress = null;
+                xhr.abort();
+                ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);
+            });
+        }
+        qq.extend(this, new qq.UploadHandler(spec));
+        qq.override(this, function(super_) {
+            return {
+                add: function(id, blobOrProxy) {
+                    if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {
+                        super_.add(id, {
+                            file: blobOrProxy
+                        });
+                    } else if (blobOrProxy instanceof qq.BlobProxy) {
+                        super_.add(id, {
+                            proxy: blobOrProxy
+                        });
+                    } else {
+                        throw new Error("Passed obj is not a File, Blob, or proxy");
+                    }
+                    handler._initTempState(id);
+                    resumeEnabled && handler._maybePrepareForResume(id);
+                },
+                expunge: function(id) {
+                    abort(id);
+                    handler._maybeDeletePersistedChunkData(id);
+                    handler._clearXhrs(id);
+                    super_.expunge(id);
+                }
+            };
+        });
+        qq.extend(this, {
+            clearCachedChunk: function(id, chunkIdx) {
+                delete handler._getFileState(id).temp.cachedChunks[chunkIdx];
+            },
+            clearXhr: function(id, chunkIdx) {
+                var tempState = handler._getFileState(id).temp;
+                if (tempState.xhrs) {
+                    delete tempState.xhrs[chunkIdx];
+                }
+                if (tempState.ajaxRequesters) {
+                    delete tempState.ajaxRequesters[chunkIdx];
+                }
+            },
+            finalizeChunks: function(id, responseParser) {
+                var lastChunkIdx = handler._getTotalChunks(id) - 1, xhr = handler._getXhr(id, lastChunkIdx);
+                if (responseParser) {
+                    return new qq.Promise().success(responseParser(xhr), xhr);
+                }
+                return new qq.Promise().success({}, xhr);
+            },
+            getFile: function(id) {
+                return handler.isValid(id) && handler._getFileState(id).file;
+            },
+            getProxy: function(id) {
+                return handler.isValid(id) && handler._getFileState(id).proxy;
+            },
+            getResumableFilesData: function() {
+                var resumableFilesData = [];
+                handler._iterateResumeRecords(function(key, uploadData) {
+                    handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress, uploadData.chunking.remaining);
+                    var data = {
+                        name: uploadData.name,
+                        remaining: uploadData.chunking.remaining,
+                        size: uploadData.size,
+                        uuid: uploadData.uuid
+                    };
+                    if (uploadData.key) {
+                        data.key = uploadData.key;
+                    }
+                    resumableFilesData.push(data);
+                });
+                return resumableFilesData;
+            },
+            isResumable: function(id) {
+                return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;
+            },
+            moveInProgressToRemaining: function(id, optInProgress, optRemaining) {
+                var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress, remaining = optRemaining || handler._getFileState(id).chunking.remaining;
+                if (inProgress) {
+                    log(qq.format("Moving these chunks from in-progress {}, to remaining.", JSON.stringify(inProgress)));
+                    inProgress.reverse();
+                    qq.each(inProgress, function(idx, chunkIdx) {
+                        remaining.unshift(chunkIdx);
+                    });
+                    inProgress.length = 0;
+                }
+            },
+            pause: function(id) {
+                if (handler.isValid(id)) {
+                    log(qq.format("Aborting XHR upload for {} '{}' due to pause instruction.", id, getName(id)));
+                    handler._getFileState(id).paused = true;
+                    abort(id);
+                    return true;
+                }
+            },
+            reevaluateChunking: function(id) {
+                if (chunking && handler.isValid(id)) {
+                    var state = handler._getFileState(id), totalChunks, i;
+                    delete state.chunking;
+                    state.chunking = {};
+                    totalChunks = handler._getTotalChunks(id);
+                    if (totalChunks > 1 || chunking.mandatory) {
+                        state.chunking.enabled = true;
+                        state.chunking.parts = totalChunks;
+                        state.chunking.remaining = [];
+                        for (i = 0; i < totalChunks; i++) {
+                            state.chunking.remaining.push(i);
+                        }
+                        handler._initTempState(id);
+                    } else {
+                        state.chunking.enabled = false;
+                    }
+                }
+            },
+            updateBlob: function(id, newBlob) {
+                if (handler.isValid(id)) {
+                    handler._getFileState(id).file = newBlob;
+                }
+            },
+            _clearXhrs: function(id) {
+                var tempState = handler._getFileState(id).temp;
+                qq.each(tempState.ajaxRequesters, function(chunkId) {
+                    delete tempState.ajaxRequesters[chunkId];
+                });
+                qq.each(tempState.xhrs, function(chunkId) {
+                    delete tempState.xhrs[chunkId];
+                });
+            },
+            _createXhr: function(id, optChunkIdx) {
+                return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());
+            },
+            _getAjaxRequester: function(id, optChunkIdx) {
+                var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
+                return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];
+            },
+            _getChunkData: function(id, chunkIndex) {
+                var chunkSize = chunking.partSize, fileSize = getSize(id), fileOrBlob = handler.getFile(id), startBytes = chunkSize * chunkIndex, endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize, totalChunks = handler._getTotalChunks(id), cachedChunks = this._getFileState(id).temp.cachedChunks, blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);
+                cachedChunks[chunkIndex] = blob;
+                return {
+                    part: chunkIndex,
+                    start: startBytes,
+                    end: endBytes,
+                    count: totalChunks,
+                    blob: blob,
+                    size: endBytes - startBytes
+                };
+            },
+            _getChunkDataForCallback: function(chunkData) {
+                return {
+                    partIndex: chunkData.part,
+                    startByte: chunkData.start + 1,
+                    endByte: chunkData.end,
+                    totalParts: chunkData.count
+                };
+            },
+            _getLocalStorageId: function(id) {
+                var formatVersion = "5.0", name = getName(id), size = getSize(id), chunkSize = chunking.partSize, endpoint = getEndpoint(id);
+                return qq.format("qq{}resume{}-{}-{}-{}-{}", namespace, formatVersion, name, size, chunkSize, endpoint);
+            },
+            _getMimeType: function(id) {
+                return handler.getFile(id).type;
+            },
+            _getPersistableData: function(id) {
+                return handler._getFileState(id).chunking;
+            },
+            _getTotalChunks: function(id) {
+                if (chunking) {
+                    var fileSize = getSize(id), chunkSize = chunking.partSize;
+                    return Math.ceil(fileSize / chunkSize);
+                }
+            },
+            _getXhr: function(id, optChunkIdx) {
+                var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
+                return handler._getFileState(id).temp.xhrs[chunkIdx];
+            },
+            _getXhrs: function(id) {
+                return handler._getFileState(id).temp.xhrs;
+            },
+            _iterateResumeRecords: function(callback) {
+                if (resumeEnabled) {
+                    qq.each(localStorage, function(key, item) {
+                        if (key.indexOf(qq.format("qq{}resume", namespace)) === 0) {
+                            var uploadData = JSON.parse(item);
+                            callback(key, uploadData);
+                        }
+                    });
+                }
+            },
+            _initTempState: function(id) {
+                handler._getFileState(id).temp = {
+                    ajaxRequesters: {},
+                    chunkProgress: {},
+                    xhrs: {},
+                    cachedChunks: {}
+                };
+            },
+            _markNotResumable: function(id) {
+                handler._getFileState(id).notResumable = true;
+            },
+            _maybeDeletePersistedChunkData: function(id) {
+                var localStorageId;
+                if (resumeEnabled && handler.isResumable(id)) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    if (localStorageId && localStorage.getItem(localStorageId)) {
+                        localStorage.removeItem(localStorageId);
+                        return true;
+                    }
+                }
+                return false;
+            },
+            _maybePrepareForResume: function(id) {
+                var state = handler._getFileState(id), localStorageId, persistedData;
+                if (resumeEnabled && state.key === undefined) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    persistedData = localStorage.getItem(localStorageId);
+                    if (persistedData) {
+                        persistedData = JSON.parse(persistedData);
+                        if (getDataByUuid(persistedData.uuid)) {
+                            handler._markNotResumable(id);
+                        } else {
+                            log(qq.format("Identified file with ID {} and name of {} as resumable.", id, getName(id)));
+                            onUuidChanged(id, persistedData.uuid);
+                            state.key = persistedData.key;
+                            state.chunking = persistedData.chunking;
+                            state.loaded = persistedData.loaded;
+                            state.attemptingResume = true;
+                            handler.moveInProgressToRemaining(id);
+                        }
+                    }
+                }
+            },
+            _maybePersistChunkedState: function(id) {
+                var state = handler._getFileState(id), localStorageId, persistedData;
+                if (resumeEnabled && handler.isResumable(id)) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    persistedData = {
+                        name: getName(id),
+                        size: getSize(id),
+                        uuid: getUuid(id),
+                        key: state.key,
+                        chunking: state.chunking,
+                        loaded: state.loaded,
+                        lastUpdated: Date.now()
+                    };
+                    try {
+                        localStorage.setItem(localStorageId, JSON.stringify(persistedData));
+                    } catch (error) {
+                        log(qq.format("Unable to save resume data for '{}' due to error: '{}'.", id, error.toString()), "warn");
+                    }
+                }
+            },
+            _registerProgressHandler: function(id, chunkIdx, chunkSize) {
+                var xhr = handler._getXhr(id, chunkIdx), name = getName(id), progressCalculator = {
+                    simple: function(loaded, total) {
+                        var fileSize = getSize(id);
+                        if (loaded === total) {
+                            onProgress(id, name, fileSize, fileSize);
+                        } else {
+                            onProgress(id, name, loaded >= fileSize ? fileSize - 1 : loaded, fileSize);
+                        }
+                    },
+                    chunked: function(loaded, total) {
+                        var chunkProgress = handler._getFileState(id).temp.chunkProgress, totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded, loadedForRequest = loaded, totalForRequest = total, totalFileSize = getSize(id), estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize), totalLoadedForFile = totalSuccessfullyLoadedForFile;
+                        chunkProgress[chunkIdx] = estActualChunkLoaded;
+                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {
+                            totalLoadedForFile += chunkLoaded;
+                        });
+                        onProgress(id, name, totalLoadedForFile, totalFileSize);
+                    }
+                };
+                xhr.upload.onprogress = function(e) {
+                    if (e.lengthComputable) {
+                        var type = chunkSize == null ? "simple" : "chunked";
+                        progressCalculator[type](e.loaded, e.total);
+                    }
+                };
+            },
+            _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {
+                var xhrsId = optChunkIdx == null ? -1 : optChunkIdx, tempState = handler._getFileState(id).temp;
+                tempState.xhrs = tempState.xhrs || {};
+                tempState.ajaxRequesters = tempState.ajaxRequesters || {};
+                tempState.xhrs[xhrsId] = xhr;
+                if (optAjaxRequester) {
+                    tempState.ajaxRequesters[xhrsId] = optAjaxRequester;
+                }
+                return xhr;
+            },
+            _removeExpiredChunkingRecords: function() {
+                var expirationDays = resume.recordsExpireIn;
+                handler._iterateResumeRecords(function(key, uploadData) {
+                    var expirationDate = new Date(uploadData.lastUpdated);
+                    expirationDate.setDate(expirationDate.getDate() + expirationDays);
+                    if (expirationDate.getTime() <= Date.now()) {
+                        log("Removing expired resume record with key " + key);
+                        localStorage.removeItem(key);
+                    }
+                });
+            },
+            _shouldChunkThisFile: function(id) {
+                var state = handler._getFileState(id);
+                if (!state.chunking) {
+                    handler.reevaluateChunking(id);
+                }
+                return state.chunking.enabled;
+            }
+        });
+    };
+    qq.DeleteFileAjaxRequester = function(o) {
+        "use strict";
+        var requester, options = {
+            method: "DELETE",
+            uuidParamName: "qquuid",
+            endpointStore: {},
+            maxConnections: 3,
+            customHeaders: function(id) {
+                return {};
+            },
+            paramsStore: {},
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            log: function(str, level) {},
+            onDelete: function(id) {},
+            onDeleteComplete: function(id, xhrOrXdr, isError) {}
+        };
+        qq.extend(options, o);
+        function getMandatedParams() {
+            if (options.method.toUpperCase() === "POST") {
+                return {
+                    _method: "DELETE"
+                };
+            }
+            return {};
+        }
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ "POST", "DELETE" ],
+            method: options.method,
+            endpointStore: options.endpointStore,
+            paramsStore: options.paramsStore,
+            mandatedParams: getMandatedParams(),
+            maxConnections: options.maxConnections,
+            customHeaders: function(id) {
+                return options.customHeaders.get(id);
+            },
+            log: options.log,
+            onSend: options.onDelete,
+            onComplete: options.onDeleteComplete,
+            cors: options.cors
+        }));
+        qq.extend(this, {
+            sendDelete: function(id, uuid, additionalMandatedParams) {
+                var additionalOptions = additionalMandatedParams || {};
+                options.log("Submitting delete file request for " + id);
+                if (options.method === "DELETE") {
+                    requester.initTransport(id).withPath(uuid).withParams(additionalOptions).send();
+                } else {
+                    additionalOptions[options.uuidParamName] = uuid;
+                    requester.initTransport(id).withParams(additionalOptions).send();
+                }
+            }
+        });
+    };
+    (function() {
+        function detectSubsampling(img) {
+            var iw = img.naturalWidth, ih = img.naturalHeight, canvas = document.createElement("canvas"), ctx;
+            if (iw * ih > 1024 * 1024) {
+                canvas.width = canvas.height = 1;
+                ctx = canvas.getContext("2d");
+                ctx.drawImage(img, -iw + 1, 0);
+                return ctx.getImageData(0, 0, 1, 1).data[3] === 0;
+            } else {
+                return false;
+            }
+        }
+        function detectVerticalSquash(img, iw, ih) {
+            var canvas = document.createElement("canvas"), sy = 0, ey = ih, py = ih, ctx, data, alpha, ratio;
+            canvas.width = 1;
+            canvas.height = ih;
+            ctx = canvas.getContext("2d");
+            ctx.drawImage(img, 0, 0);
+            data = ctx.getImageData(0, 0, 1, ih).data;
+            while (py > sy) {
+                alpha = data[(py - 1) * 4 + 3];
+                if (alpha === 0) {
+                    ey = py;
+                } else {
+                    sy = py;
+                }
+                py = ey + sy >> 1;
+            }
+            ratio = py / ih;
+            return ratio === 0 ? 1 : ratio;
+        }
+        function renderImageToDataURL(img, blob, options, doSquash) {
+            var canvas = document.createElement("canvas"), mime = options.mime || "image/jpeg", promise = new qq.Promise();
+            renderImageToCanvas(img, blob, canvas, options, doSquash).then(function() {
+                promise.success(canvas.toDataURL(mime, options.quality || .8));
+            });
+            return promise;
+        }
+        function maybeCalculateDownsampledDimensions(spec) {
+            var maxPixels = 5241e3;
+            if (!qq.ios()) {
+                throw new qq.Error("Downsampled dimensions can only be reliably calculated for iOS!");
+            }
+            if (spec.origHeight * spec.origWidth > maxPixels) {
+                return {
+                    newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),
+                    newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))
+                };
+            }
+        }
+        function renderImageToCanvas(img, blob, canvas, options, doSquash) {
+            var iw = img.naturalWidth, ih = img.naturalHeight, width = options.width, height = options.height, ctx = canvas.getContext("2d"), promise = new qq.Promise(), modifiedDimensions;
+            ctx.save();
+            if (options.resize) {
+                return renderImageToCanvasWithCustomResizer({
+                    blob: blob,
+                    canvas: canvas,
+                    image: img,
+                    imageHeight: ih,
+                    imageWidth: iw,
+                    orientation: options.orientation,
+                    resize: options.resize,
+                    targetHeight: height,
+                    targetWidth: width
+                });
+            }
+            if (!qq.supportedFeatures.unlimitedScaledImageSize) {
+                modifiedDimensions = maybeCalculateDownsampledDimensions({
+                    origWidth: width,
+                    origHeight: height
+                });
+                if (modifiedDimensions) {
+                    qq.log(qq.format("Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h", width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight), "warn");
+                    width = modifiedDimensions.newWidth;
+                    height = modifiedDimensions.newHeight;
+                }
+            }
+            transformCoordinate(canvas, width, height, options.orientation);
+            if (qq.ios()) {
+                (function() {
+                    if (detectSubsampling(img)) {
+                        iw /= 2;
+                        ih /= 2;
+                    }
+                    var d = 1024, tmpCanvas = document.createElement("canvas"), vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1, dw = Math.ceil(d * width / iw), dh = Math.ceil(d * height / ih / vertSquashRatio), sy = 0, dy = 0, tmpCtx, sx, dx;
+                    tmpCanvas.width = tmpCanvas.height = d;
+                    tmpCtx = tmpCanvas.getContext("2d");
+                    while (sy < ih) {
+                        sx = 0;
+                        dx = 0;
+                        while (sx < iw) {
+                            tmpCtx.clearRect(0, 0, d, d);
+                            tmpCtx.drawImage(img, -sx, -sy);
+                            ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);
+                            sx += d;
+                            dx += dw;
+                        }
+                        sy += d;
+                        dy += dh;
+                    }
+                    ctx.restore();
+                    tmpCanvas = tmpCtx = null;
+                })();
+            } else {
+                ctx.drawImage(img, 0, 0, width, height);
+            }
+            canvas.qqImageRendered && canvas.qqImageRendered();
+            promise.success();
+            return promise;
+        }
+        function renderImageToCanvasWithCustomResizer(resizeInfo) {
+            var blob = resizeInfo.blob, image = resizeInfo.image, imageHeight = resizeInfo.imageHeight, imageWidth = resizeInfo.imageWidth, orientation = resizeInfo.orientation, promise = new qq.Promise(), resize = resizeInfo.resize, sourceCanvas = document.createElement("canvas"), sourceCanvasContext = sourceCanvas.getContext("2d"), targetCanvas = resizeInfo.canvas, targetHeight = resizeInfo.targetHeight, targetWidth = resizeInfo.targetWidth;
+            transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);
+            targetCanvas.height = targetHeight;
+            targetCanvas.width = targetWidth;
+            sourceCanvasContext.drawImage(image, 0, 0);
+            resize({
+                blob: blob,
+                height: targetHeight,
+                image: image,
+                sourceCanvas: sourceCanvas,
+                targetCanvas: targetCanvas,
+                width: targetWidth
+            }).then(function success() {
+                targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();
+                promise.success();
+            }, promise.failure);
+            return promise;
+        }
+        function transformCoordinate(canvas, width, height, orientation) {
+            switch (orientation) {
+              case 5:
+              case 6:
+              case 7:
+              case 8:
+                canvas.width = height;
+                canvas.height = width;
+                break;
+
+              default:
+                canvas.width = width;
+                canvas.height = height;
+            }
+            var ctx = canvas.getContext("2d");
+            switch (orientation) {
+              case 2:
+                ctx.translate(width, 0);
+                ctx.scale(-1, 1);
+                break;
+
+              case 3:
+                ctx.translate(width, height);
+                ctx.rotate(Math.PI);
+                break;
+
+              case 4:
+                ctx.translate(0, height);
+                ctx.scale(1, -1);
+                break;
+
+              case 5:
+                ctx.rotate(.5 * Math.PI);
+                ctx.scale(1, -1);
+                break;
+
+              case 6:
+                ctx.rotate(.5 * Math.PI);
+                ctx.translate(0, -height);
+                break;
+
+              case 7:
+                ctx.rotate(.5 * Math.PI);
+                ctx.translate(width, -height);
+                ctx.scale(-1, 1);
+                break;
+
+              case 8:
+                ctx.rotate(-.5 * Math.PI);
+                ctx.translate(-width, 0);
+                break;
+
+              default:
+                break;
+            }
+        }
+        function MegaPixImage(srcImage, errorCallback) {
+            var self = this;
+            if (window.Blob && srcImage instanceof Blob) {
+                (function() {
+                    var img = new Image(), URL = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
+                    if (!URL) {
+                        throw Error("No createObjectURL function found to create blob url");
+                    }
+                    img.src = URL.createObjectURL(srcImage);
+                    self.blob = srcImage;
+                    srcImage = img;
+                })();
+            }
+            if (!srcImage.naturalWidth && !srcImage.naturalHeight) {
+                srcImage.onload = function() {
+                    var listeners = self.imageLoadListeners;
+                    if (listeners) {
+                        self.imageLoadListeners = null;
+                        setTimeout(function() {
+                            for (var i = 0, len = listeners.length; i < len; i++) {
+                                listeners[i]();
+                            }
+                        }, 0);
+                    }
+                };
+                srcImage.onerror = errorCallback;
+                this.imageLoadListeners = [];
+            }
+            this.srcImage = srcImage;
+        }
+        MegaPixImage.prototype.render = function(target, options) {
+            options = options || {};
+            var self = this, imgWidth = this.srcImage.naturalWidth, imgHeight = this.srcImage.naturalHeight, width = options.width, height = options.height, maxWidth = options.maxWidth, maxHeight = options.maxHeight, doSquash = !this.blob || this.blob.type === "image/jpeg", tagName = target.tagName.toLowerCase(), opt;
+            if (this.imageLoadListeners) {
+                this.imageLoadListeners.push(function() {
+                    self.render(target, options);
+                });
+                return;
+            }
+            if (width && !height) {
+                height = imgHeight * width / imgWidth << 0;
+            } else if (height && !width) {
+                width = imgWidth * height / imgHeight << 0;
+            } else {
+                width = imgWidth;
+                height = imgHeight;
+            }
+            if (maxWidth && width > maxWidth) {
+                width = maxWidth;
+                height = imgHeight * width / imgWidth << 0;
+            }
+            if (maxHeight && height > maxHeight) {
+                height = maxHeight;
+                width = imgWidth * height / imgHeight << 0;
+            }
+            opt = {
+                width: width,
+                height: height
+            }, qq.each(options, function(optionsKey, optionsValue) {
+                opt[optionsKey] = optionsValue;
+            });
+            if (tagName === "img") {
+                (function() {
+                    var oldTargetSrc = target.src;
+                    renderImageToDataURL(self.srcImage, self.blob, opt, doSquash).then(function(dataUri) {
+                        target.src = dataUri;
+                        oldTargetSrc === target.src && target.onload();
+                    });
+                })();
+            } else if (tagName === "canvas") {
+                renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);
+            }
+            if (typeof this.onrender === "function") {
+                this.onrender(target);
+            }
+        };
+        qq.MegaPixImage = MegaPixImage;
+    })();
+    qq.ImageGenerator = function(log) {
+        "use strict";
+        function isImg(el) {
+            return el.tagName.toLowerCase() === "img";
+        }
+        function isCanvas(el) {
+            return el.tagName.toLowerCase() === "canvas";
+        }
+        function isImgCorsSupported() {
+            return new Image().crossOrigin !== undefined;
+        }
+        function isCanvasSupported() {
+            var canvas = document.createElement("canvas");
+            return canvas.getContext && canvas.getContext("2d");
+        }
+        function determineMimeOfFileName(nameWithPath) {
+            var pathSegments = nameWithPath.split("/"), name = pathSegments[pathSegments.length - 1].split("?")[0], extension = qq.getExtension(name);
+            extension = extension && extension.toLowerCase();
+            switch (extension) {
+              case "jpeg":
+              case "jpg":
+                return "image/jpeg";
+
+              case "png":
+                return "image/png";
+
+              case "bmp":
+                return "image/bmp";
+
+              case "gif":
+                return "image/gif";
+
+              case "tiff":
+              case "tif":
+                return "image/tiff";
+            }
+        }
+        function isCrossOrigin(url) {
+            var targetAnchor = document.createElement("a"), targetProtocol, targetHostname, targetPort;
+            targetAnchor.href = url;
+            targetProtocol = targetAnchor.protocol;
+            targetPort = targetAnchor.port;
+            targetHostname = targetAnchor.hostname;
+            if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {
+                return true;
+            }
+            if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {
+                return true;
+            }
+            if (targetPort !== window.location.port && !qq.ie()) {
+                return true;
+            }
+            return false;
+        }
+        function registerImgLoadListeners(img, promise) {
+            img.onload = function() {
+                img.onload = null;
+                img.onerror = null;
+                promise.success(img);
+            };
+            img.onerror = function() {
+                img.onload = null;
+                img.onerror = null;
+                log("Problem drawing thumbnail!", "error");
+                promise.failure(img, "Problem drawing thumbnail!");
+            };
+        }
+        function registerCanvasDrawImageListener(canvas, promise) {
+            canvas.qqImageRendered = function() {
+                promise.success(canvas);
+            };
+        }
+        function registerThumbnailRenderedListener(imgOrCanvas, promise) {
+            var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);
+            if (isImg(imgOrCanvas)) {
+                registerImgLoadListeners(imgOrCanvas, promise);
+            } else if (isCanvas(imgOrCanvas)) {
+                registerCanvasDrawImageListener(imgOrCanvas, promise);
+            } else {
+                promise.failure(imgOrCanvas);
+                log(qq.format("Element container of type {} is not supported!", imgOrCanvas.tagName), "error");
+            }
+            return registered;
+        }
+        function draw(fileOrBlob, container, options) {
+            var drawPreview = new qq.Promise(), identifier = new qq.Identify(fileOrBlob, log), maxSize = options.maxSize, orient = options.orient == null ? true : options.orient, megapixErrorHandler = function() {
+                container.onerror = null;
+                container.onload = null;
+                log("Could not render preview, file may be too large!", "error");
+                drawPreview.failure(container, "Browser cannot render image!");
+            };
+            identifier.isPreviewable().then(function(mime) {
+                var dummyExif = {
+                    parse: function() {
+                        return new qq.Promise().success();
+                    }
+                }, exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif, mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);
+                if (registerThumbnailRenderedListener(container, drawPreview)) {
+                    exif.parse().then(function(exif) {
+                        var orientation = exif && exif.Orientation;
+                        mpImg.render(container, {
+                            maxWidth: maxSize,
+                            maxHeight: maxSize,
+                            orientation: orientation,
+                            mime: mime,
+                            resize: options.customResizeFunction
+                        });
+                    }, function(failureMsg) {
+                        log(qq.format("EXIF data could not be parsed ({}).  Assuming orientation = 1.", failureMsg));
+                        mpImg.render(container, {
+                            maxWidth: maxSize,
+                            maxHeight: maxSize,
+                            mime: mime,
+                            resize: options.customResizeFunction
+                        });
+                    });
+                }
+            }, function() {
+                log("Not previewable");
+                drawPreview.failure(container, "Not previewable");
+            });
+            return drawPreview;
+        }
+        function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {
+            var tempImg = new Image(), tempImgRender = new qq.Promise();
+            registerThumbnailRenderedListener(tempImg, tempImgRender);
+            if (isCrossOrigin(url)) {
+                tempImg.crossOrigin = "anonymous";
+            }
+            tempImg.src = url;
+            tempImgRender.then(function rendered() {
+                registerThumbnailRenderedListener(canvasOrImg, draw);
+                var mpImg = new qq.MegaPixImage(tempImg);
+                mpImg.render(canvasOrImg, {
+                    maxWidth: maxSize,
+                    maxHeight: maxSize,
+                    mime: determineMimeOfFileName(url),
+                    resize: customResizeFunction
+                });
+            }, draw.failure);
+        }
+        function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {
+            registerThumbnailRenderedListener(img, draw);
+            qq(img).css({
+                maxWidth: maxSize + "px",
+                maxHeight: maxSize + "px"
+            });
+            img.src = url;
+        }
+        function drawFromUrl(url, container, options) {
+            var draw = new qq.Promise(), scale = options.scale, maxSize = scale ? options.maxSize : null;
+            if (scale && isImg(container)) {
+                if (isCanvasSupported()) {
+                    if (isCrossOrigin(url) && !isImgCorsSupported()) {
+                        drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
+                    } else {
+                        drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
+                    }
+                } else {
+                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
+                }
+            } else if (isCanvas(container)) {
+                drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
+            } else if (registerThumbnailRenderedListener(container, draw)) {
+                container.src = url;
+            }
+            return draw;
+        }
+        qq.extend(this, {
+            generate: function(fileBlobOrUrl, container, options) {
+                if (qq.isString(fileBlobOrUrl)) {
+                    log("Attempting to update thumbnail based on server response.");
+                    return drawFromUrl(fileBlobOrUrl, container, options || {});
+                } else {
+                    log("Attempting to draw client-side image preview.");
+                    return draw(fileBlobOrUrl, container, options || {});
+                }
+            }
+        });
+        this._testing = {};
+        this._testing.isImg = isImg;
+        this._testing.isCanvas = isCanvas;
+        this._testing.isCrossOrigin = isCrossOrigin;
+        this._testing.determineMimeOfFileName = determineMimeOfFileName;
+    };
+    qq.Exif = function(fileOrBlob, log) {
+        "use strict";
+        var TAG_IDS = [ 274 ], TAG_INFO = {
+            274: {
+                name: "Orientation",
+                bytes: 2
+            }
+        };
+        function parseLittleEndian(hex) {
+            var result = 0, pow = 0;
+            while (hex.length > 0) {
+                result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);
+                hex = hex.substring(2, hex.length);
+                pow += 8;
+            }
+            return result;
+        }
+        function seekToApp1(offset, promise) {
+            var theOffset = offset, thePromise = promise;
+            if (theOffset === undefined) {
+                theOffset = 2;
+                thePromise = new qq.Promise();
+            }
+            qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {
+                var match = /^ffe([0-9])/.exec(hex), segmentLength;
+                if (match) {
+                    if (match[1] !== "1") {
+                        segmentLength = parseInt(hex.slice(4, 8), 16);
+                        seekToApp1(theOffset + segmentLength + 2, thePromise);
+                    } else {
+                        thePromise.success(theOffset);
+                    }
+                } else {
+                    thePromise.failure("No EXIF header to be found!");
+                }
+            });
+            return thePromise;
+        }
+        function getApp1Offset() {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {
+                if (hex.indexOf("ffd8") !== 0) {
+                    promise.failure("Not a valid JPEG!");
+                } else {
+                    seekToApp1().then(function(offset) {
+                        promise.success(offset);
+                    }, function(error) {
+                        promise.failure(error);
+                    });
+                }
+            });
+            return promise;
+        }
+        function isLittleEndian(app1Start) {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {
+                promise.success(hex === "4949");
+            });
+            return promise;
+        }
+        function getDirEntryCount(app1Start, littleEndian) {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {
+                if (littleEndian) {
+                    return promise.success(parseLittleEndian(hex));
+                } else {
+                    promise.success(parseInt(hex, 16));
+                }
+            });
+            return promise;
+        }
+        function getIfd(app1Start, dirEntries) {
+            var offset = app1Start + 20, bytes = dirEntries * 12;
+            return qq.readBlobToHex(fileOrBlob, offset, bytes);
+        }
+        function getDirEntries(ifdHex) {
+            var entries = [], offset = 0;
+            while (offset + 24 <= ifdHex.length) {
+                entries.push(ifdHex.slice(offset, offset + 24));
+                offset += 24;
+            }
+            return entries;
+        }
+        function getTagValues(littleEndian, dirEntries) {
+            var TAG_VAL_OFFSET = 16, tagsToFind = qq.extend([], TAG_IDS), vals = {};
+            qq.each(dirEntries, function(idx, entry) {
+                var idHex = entry.slice(0, 4), id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16), tagsToFindIdx = tagsToFind.indexOf(id), tagValHex, tagName, tagValLength;
+                if (tagsToFindIdx >= 0) {
+                    tagName = TAG_INFO[id].name;
+                    tagValLength = TAG_INFO[id].bytes;
+                    tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + tagValLength * 2);
+                    vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);
+                    tagsToFind.splice(tagsToFindIdx, 1);
+                }
+                if (tagsToFind.length === 0) {
+                    return false;
+                }
+            });
+            return vals;
+        }
+        qq.extend(this, {
+            parse: function() {
+                var parser = new qq.Promise(), onParseFailure = function(message) {
+                    log(qq.format("EXIF header parse failed: '{}' ", message));
+                    parser.failure(message);
+                };
+                getApp1Offset().then(function(app1Offset) {
+                    log(qq.format("Moving forward with EXIF header parsing for '{}'", fileOrBlob.name === undefined ? "blob" : fileOrBlob.name));
+                    isLittleEndian(app1Offset).then(function(littleEndian) {
+                        log(qq.format("EXIF Byte order is {} endian", littleEndian ? "little" : "big"));
+                        getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {
+                            log(qq.format("Found {} APP1 directory entries", dirEntryCount));
+                            getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {
+                                var dirEntries = getDirEntries(ifdHex), tagValues = getTagValues(littleEndian, dirEntries);
+                                log("Successfully parsed some EXIF tags");
+                                parser.success(tagValues);
+                            }, onParseFailure);
+                        }, onParseFailure);
+                    }, onParseFailure);
+                }, onParseFailure);
+                return parser;
+            }
+        });
+        this._testing = {};
+        this._testing.parseLittleEndian = parseLittleEndian;
+    };
+    qq.Identify = function(fileOrBlob, log) {
+        "use strict";
+        function isIdentifiable(magicBytes, questionableBytes) {
+            var identifiable = false, magicBytesEntries = [].concat(magicBytes);
+            qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {
+                if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {
+                    identifiable = true;
+                    return false;
+                }
+            });
+            return identifiable;
+        }
+        qq.extend(this, {
+            isPreviewable: function() {
+                var self = this, identifier = new qq.Promise(), previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
+                log(qq.format("Attempting to determine if {} can be rendered in this browser", name));
+                log("First pass: check type attribute of blob object.");
+                if (this.isPreviewableSync()) {
+                    log("Second pass: check for magic bytes in file header.");
+                    qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {
+                        qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {
+                            if (isIdentifiable(bytes, hex)) {
+                                if (mime !== "image/tiff" || qq.supportedFeatures.tiffPreviews) {
+                                    previewable = true;
+                                    identifier.success(mime);
+                                }
+                                return false;
+                            }
+                        });
+                        log(qq.format("'{}' is {} able to be rendered in this browser", name, previewable ? "" : "NOT"));
+                        if (!previewable) {
+                            identifier.failure();
+                        }
+                    }, function() {
+                        log("Error reading file w/ name '" + name + "'.  Not able to be rendered in this browser.");
+                        identifier.failure();
+                    });
+                } else {
+                    identifier.failure();
+                }
+                return identifier;
+            },
+            isPreviewableSync: function() {
+                var fileMime = fileOrBlob.type, isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0, previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
+                if (isRecognizedImage) {
+                    if (fileMime === "image/tiff") {
+                        previewable = qq.supportedFeatures.tiffPreviews;
+                    } else {
+                        previewable = true;
+                    }
+                }
+                !previewable && log(name + " is not previewable in this browser per the blob's type attr");
+                return previewable;
+            }
+        });
+    };
+    qq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {
+        "image/jpeg": "ffd8ff",
+        "image/gif": "474946",
+        "image/png": "89504e",
+        "image/bmp": "424d",
+        "image/tiff": [ "49492a00", "4d4d002a" ]
+    };
+    qq.ImageValidation = function(blob, log) {
+        "use strict";
+        function hasNonZeroLimits(limits) {
+            var atLeastOne = false;
+            qq.each(limits, function(limit, value) {
+                if (value > 0) {
+                    atLeastOne = true;
+                    return false;
+                }
+            });
+            return atLeastOne;
+        }
+        function getWidthHeight() {
+            var sizeDetermination = new qq.Promise();
+            new qq.Identify(blob, log).isPreviewable().then(function() {
+                var image = new Image(), url = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
+                if (url) {
+                    image.onerror = function() {
+                        log("Cannot determine dimensions for image.  May be too large.", "error");
+                        sizeDetermination.failure();
+                    };
+                    image.onload = function() {
+                        sizeDetermination.success({
+                            width: this.width,
+                            height: this.height
+                        });
+                    };
+                    image.src = url.createObjectURL(blob);
+                } else {
+                    log("No createObjectURL function available to generate image URL!", "error");
+                    sizeDetermination.failure();
+                }
+            }, sizeDetermination.failure);
+            return sizeDetermination;
+        }
+        function getFailingLimit(limits, dimensions) {
+            var failingLimit;
+            qq.each(limits, function(limitName, limitValue) {
+                if (limitValue > 0) {
+                    var limitMatcher = /(max|min)(Width|Height)/.exec(limitName), dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1), actualValue = dimensions[dimensionPropName];
+                    switch (limitMatcher[1]) {
+                      case "min":
+                        if (actualValue < limitValue) {
+                            failingLimit = limitName;
+                            return false;
+                        }
+                        break;
+
+                      case "max":
+                        if (actualValue > limitValue) {
+                            failingLimit = limitName;
+                            return false;
+                        }
+                        break;
+                    }
+                }
+            });
+            return failingLimit;
+        }
+        this.validate = function(limits) {
+            var validationEffort = new qq.Promise();
+            log("Attempting to validate image.");
+            if (hasNonZeroLimits(limits)) {
+                getWidthHeight().then(function(dimensions) {
+                    var failingLimit = getFailingLimit(limits, dimensions);
+                    if (failingLimit) {
+                        validationEffort.failure(failingLimit);
+                    } else {
+                        validationEffort.success();
+                    }
+                }, validationEffort.success);
+            } else {
+                validationEffort.success();
+            }
+            return validationEffort;
+        };
+    };
+    qq.Session = function(spec) {
+        "use strict";
+        var options = {
+            endpoint: null,
+            params: {},
+            customHeaders: {},
+            cors: {},
+            addFileRecord: function(sessionData) {},
+            log: function(message, level) {}
+        };
+        qq.extend(options, spec, true);
+        function isJsonResponseValid(response) {
+            if (qq.isArray(response)) {
+                return true;
+            }
+            options.log("Session response is not an array.", "error");
+        }
+        function handleFileItems(fileItems, success, xhrOrXdr, promise) {
+            var someItemsIgnored = false;
+            success = success && isJsonResponseValid(fileItems);
+            if (success) {
+                qq.each(fileItems, function(idx, fileItem) {
+                    if (fileItem.uuid == null) {
+                        someItemsIgnored = true;
+                        options.log(qq.format("Session response item {} did not include a valid UUID - ignoring.", idx), "error");
+                    } else if (fileItem.name == null) {
+                        someItemsIgnored = true;
+                        options.log(qq.format("Session response item {} did not include a valid name - ignoring.", idx), "error");
+                    } else {
+                        try {
+                            options.addFileRecord(fileItem);
+                            return true;
+                        } catch (err) {
+                            someItemsIgnored = true;
+                            options.log(err.message, "error");
+                        }
+                    }
+                    return false;
+                });
+            }
+            promise[success && !someItemsIgnored ? "success" : "failure"](fileItems, xhrOrXdr);
+        }
+        this.refresh = function() {
+            var refreshEffort = new qq.Promise(), refreshCompleteCallback = function(response, success, xhrOrXdr) {
+                handleFileItems(response, success, xhrOrXdr, refreshEffort);
+            }, requesterOptions = qq.extend({}, options), requester = new qq.SessionAjaxRequester(qq.extend(requesterOptions, {
+                onComplete: refreshCompleteCallback
+            }));
+            requester.queryServer();
+            return refreshEffort;
+        };
+    };
+    qq.SessionAjaxRequester = function(spec) {
+        "use strict";
+        var requester, options = {
+            endpoint: null,
+            customHeaders: {},
+            params: {},
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            onComplete: function(response, success, xhrOrXdr) {},
+            log: function(str, level) {}
+        };
+        qq.extend(options, spec);
+        function onComplete(id, xhrOrXdr, isError) {
+            var response = null;
+            if (xhrOrXdr.responseText != null) {
+                try {
+                    response = qq.parseJson(xhrOrXdr.responseText);
+                } catch (err) {
+                    options.log("Problem parsing session response: " + err.message, "error");
+                    isError = true;
+                }
+            }
+            options.onComplete(response, !isError, xhrOrXdr);
+        }
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ "GET" ],
+            method: "GET",
+            endpointStore: {
+                get: function() {
+                    return options.endpoint;
+                }
+            },
+            customHeaders: options.customHeaders,
+            log: options.log,
+            onComplete: onComplete,
+            cors: options.cors
+        }));
+        qq.extend(this, {
+            queryServer: function() {
+                var params = qq.extend({}, options.params);
+                options.log("Session query request.");
+                requester.initTransport("sessionRefresh").withParams(params).withCacheBuster().send();
+            }
+        });
+    };
+    qq.Scaler = function(spec, log) {
+        "use strict";
+        var self = this, customResizeFunction = spec.customResizer, includeOriginal = spec.sendOriginal, orient = spec.orient, defaultType = spec.defaultType, defaultQuality = spec.defaultQuality / 100, failedToScaleText = spec.failureText, includeExif = spec.includeExif, sizes = this._getSortedSizes(spec.sizes);
+        qq.extend(this, {
+            enabled: qq.supportedFeatures.scaling && sizes.length > 0,
+            getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {
+                var self = this, records = [], originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData, identifier = new qq.Identify(originalBlob, log);
+                if (identifier.isPreviewableSync()) {
+                    qq.each(sizes, function(idx, sizeRecord) {
+                        var outputType = self._determineOutputType({
+                            defaultType: defaultType,
+                            requestedType: sizeRecord.type,
+                            refType: originalBlob.type
+                        });
+                        records.push({
+                            uuid: qq.getUniqueId(),
+                            name: self._getName(originalFileName, {
+                                name: sizeRecord.name,
+                                type: outputType,
+                                refType: originalBlob.type
+                            }),
+                            blob: new qq.BlobProxy(originalBlob, qq.bind(self._generateScaledImage, self, {
+                                customResizeFunction: customResizeFunction,
+                                maxSize: sizeRecord.maxSize,
+                                orient: orient,
+                                type: outputType,
+                                quality: defaultQuality,
+                                failedText: failedToScaleText,
+                                includeExif: includeExif,
+                                log: log
+                            }))
+                        });
+                    });
+                    records.push({
+                        uuid: originalFileUuid,
+                        name: originalFileName,
+                        size: originalBlob.size,
+                        blob: includeOriginal ? originalBlob : null
+                    });
+                } else {
+                    records.push({
+                        uuid: originalFileUuid,
+                        name: originalFileName,
+                        size: originalBlob.size,
+                        blob: originalBlob
+                    });
+                }
+                return records;
+            },
+            handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {
+                var self = this, buttonId = file.qqButtonId || file.blob && file.blob.qqButtonId, scaledIds = [], originalId = null, addFileToHandler = api.addFileToHandler, uploadData = api.uploadData, paramsStore = api.paramsStore, proxyGroupId = qq.getUniqueId();
+                qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {
+                    var blobSize = record.size, id;
+                    if (record.blob instanceof qq.BlobProxy) {
+                        blobSize = -1;
+                    }
+                    id = uploadData.addFile({
+                        uuid: record.uuid,
+                        name: record.name,
+                        size: blobSize,
+                        batchId: batchId,
+                        proxyGroupId: proxyGroupId
+                    });
+                    if (record.blob instanceof qq.BlobProxy) {
+                        scaledIds.push(id);
+                    } else {
+                        originalId = id;
+                    }
+                    if (record.blob) {
+                        addFileToHandler(id, record.blob);
+                        fileList.push({
+                            id: id,
+                            file: record.blob
+                        });
+                    } else {
+                        uploadData.setStatus(id, qq.status.REJECTED);
+                    }
+                });
+                if (originalId !== null) {
+                    qq.each(scaledIds, function(idx, scaledId) {
+                        var params = {
+                            qqparentuuid: uploadData.retrieve({
+                                id: originalId
+                            }).uuid,
+                            qqparentsize: uploadData.retrieve({
+                                id: originalId
+                            }).size
+                        };
+                        params[uuidParamName] = uploadData.retrieve({
+                            id: scaledId
+                        }).uuid;
+                        uploadData.setParentId(scaledId, originalId);
+                        paramsStore.addReadOnly(scaledId, params);
+                    });
+                    if (scaledIds.length) {
+                        (function() {
+                            var param = {};
+                            param[uuidParamName] = uploadData.retrieve({
+                                id: originalId
+                            }).uuid;
+                            paramsStore.addReadOnly(originalId, param);
+                        })();
+                    }
+                }
+            }
+        });
+    };
+    qq.extend(qq.Scaler.prototype, {
+        scaleImage: function(id, specs, api) {
+            "use strict";
+            if (!qq.supportedFeatures.scaling) {
+                throw new qq.Error("Scaling is not supported in this browser!");
+            }
+            var scalingEffort = new qq.Promise(), log = api.log, file = api.getFile(id), uploadData = api.uploadData.retrieve({
+                id: id
+            }), name = uploadData && uploadData.name, uuid = uploadData && uploadData.uuid, scalingOptions = {
+                customResizer: specs.customResizer,
+                sendOriginal: false,
+                orient: specs.orient,
+                defaultType: specs.type || null,
+                defaultQuality: specs.quality,
+                failedToScaleText: "Unable to scale",
+                sizes: [ {
+                    name: "",
+                    maxSize: specs.maxSize
+                } ]
+            }, scaler = new qq.Scaler(scalingOptions, log);
+            if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {
+                scalingEffort.failure();
+                log("Could not generate requested scaled image for " + id + ".  " + "Scaling is either not possible in this browser, or the file could not be located.", "error");
+            } else {
+                qq.bind(function() {
+                    var record = scaler.getFileRecords(uuid, name, file)[0];
+                    if (record && record.blob instanceof qq.BlobProxy) {
+                        record.blob.create().then(scalingEffort.success, scalingEffort.failure);
+                    } else {
+                        log(id + " is not a scalable image!", "error");
+                        scalingEffort.failure();
+                    }
+                }, this)();
+            }
+            return scalingEffort;
+        },
+        _determineOutputType: function(spec) {
+            "use strict";
+            var requestedType = spec.requestedType, defaultType = spec.defaultType, referenceType = spec.refType;
+            if (!defaultType && !requestedType) {
+                if (referenceType !== "image/jpeg") {
+                    return "image/png";
+                }
+                return referenceType;
+            }
+            if (!requestedType) {
+                return defaultType;
+            }
+            if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {
+                if (requestedType === "image/tiff") {
+                    return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;
+                }
+                return requestedType;
+            }
+            return defaultType;
+        },
+        _getName: function(originalName, scaledVersionProperties) {
+            "use strict";
+            var startOfExt = originalName.lastIndexOf("."), versionType = scaledVersionProperties.type || "image/png", referenceType = scaledVersionProperties.refType, scaledName = "", scaledExt = qq.getExtension(originalName), nameAppendage = "";
+            if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {
+                nameAppendage = " (" + scaledVersionProperties.name + ")";
+            }
+            if (startOfExt >= 0) {
+                scaledName = originalName.substr(0, startOfExt);
+                if (referenceType !== versionType) {
+                    scaledExt = versionType.split("/")[1];
+                }
+                scaledName += nameAppendage + "." + scaledExt;
+            } else {
+                scaledName = originalName + nameAppendage;
+            }
+            return scaledName;
+        },
+        _getSortedSizes: function(sizes) {
+            "use strict";
+            sizes = qq.extend([], sizes);
+            return sizes.sort(function(a, b) {
+                if (a.maxSize > b.maxSize) {
+                    return 1;
+                }
+                if (a.maxSize < b.maxSize) {
+                    return -1;
+                }
+                return 0;
+            });
+        },
+        _generateScaledImage: function(spec, sourceFile) {
+            "use strict";
+            var self = this, customResizeFunction = spec.customResizeFunction, log = spec.log, maxSize = spec.maxSize, orient = spec.orient, type = spec.type, quality = spec.quality, failedText = spec.failedText, includeExif = spec.includeExif && sourceFile.type === "image/jpeg" && type === "image/jpeg", scalingEffort = new qq.Promise(), imageGenerator = new qq.ImageGenerator(log), canvas = document.createElement("canvas");
+            log("Attempting to generate scaled version for " + sourceFile.name);
+            imageGenerator.generate(sourceFile, canvas, {
+                maxSize: maxSize,
+                orient: orient,
+                customResizeFunction: customResizeFunction
+            }).then(function() {
+                var scaledImageDataUri = canvas.toDataURL(type, quality), signalSuccess = function() {
+                    log("Success generating scaled version for " + sourceFile.name);
+                    var blob = qq.dataUriToBlob(scaledImageDataUri);
+                    scalingEffort.success(blob);
+                };
+                if (includeExif) {
+                    self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {
+                        scaledImageDataUri = scaledImageDataUriWithExif;
+                        signalSuccess();
+                    }, function() {
+                        log("Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.", "error");
+                        signalSuccess();
+                    });
+                } else {
+                    signalSuccess();
+                }
+            }, function() {
+                log("Failed attempt to generate scaled version for " + sourceFile.name, "error");
+                scalingEffort.failure(failedText);
+            });
+            return scalingEffort;
+        },
+        _insertExifHeader: function(originalImage, scaledImageDataUri, log) {
+            "use strict";
+            var reader = new FileReader(), insertionEffort = new qq.Promise(), originalImageDataUri = "";
+            reader.onload = function() {
+                originalImageDataUri = reader.result;
+                insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));
+            };
+            reader.onerror = function() {
+                log("Problem reading " + originalImage.name + " during attempt to transfer EXIF data to scaled version.", "error");
+                insertionEffort.failure();
+            };
+            reader.readAsDataURL(originalImage);
+            return insertionEffort;
+        },
+        _dataUriToBlob: function(dataUri) {
+            "use strict";
+            var byteString, mimeString, arrayBuffer, intArray;
+            if (dataUri.split(",")[0].indexOf("base64") >= 0) {
+                byteString = atob(dataUri.split(",")[1]);
+            } else {
+                byteString = decodeURI(dataUri.split(",")[1]);
+            }
+            mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
+            arrayBuffer = new ArrayBuffer(byteString.length);
+            intArray = new Uint8Array(arrayBuffer);
+            qq.each(byteString, function(idx, character) {
+                intArray[idx] = character.charCodeAt(0);
+            });
+            return this._createBlob(arrayBuffer, mimeString);
+        },
+        _createBlob: function(data, mime) {
+            "use strict";
+            var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
+            if (blobBuilder) {
+                blobBuilder.append(data);
+                return blobBuilder.getBlob(mime);
+            } else {
+                return new Blob([ data ], {
+                    type: mime
+                });
+            }
+        }
+    });
+    qq.ExifRestorer = function() {
+        var ExifRestorer = {};
+        ExifRestorer.KEY_STR = "ABCDEFGHIJKLMNOP" + "QRSTUVWXYZabcdef" + "ghijklmnopqrstuv" + "wxyz0123456789+/" + "=";
+        ExifRestorer.encode64 = function(input) {
+            var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0;
+            do {
+                chr1 = input[i++];
+                chr2 = input[i++];
+                chr3 = input[i++];
+                enc1 = chr1 >> 2;
+                enc2 = (chr1 & 3) << 4 | chr2 >> 4;
+                enc3 = (chr2 & 15) << 2 | chr3 >> 6;
+                enc4 = chr3 & 63;
+                if (isNaN(chr2)) {
+                    enc3 = enc4 = 64;
+                } else if (isNaN(chr3)) {
+                    enc4 = 64;
+                }
+                output = output + this.KEY_STR.charAt(enc1) + this.KEY_STR.charAt(enc2) + this.KEY_STR.charAt(enc3) + this.KEY_STR.charAt(enc4);
+                chr1 = chr2 = chr3 = "";
+                enc1 = enc2 = enc3 = enc4 = "";
+            } while (i < input.length);
+            return output;
+        };
+        ExifRestorer.restore = function(origFileBase64, resizedFileBase64) {
+            var expectedBase64Header = "data:image/jpeg;base64,";
+            if (!origFileBase64.match(expectedBase64Header)) {
+                return resizedFileBase64;
+            }
+            var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, ""));
+            var segments = this.slice2Segments(rawImage);
+            var image = this.exifManipulation(resizedFileBase64, segments);
+            return expectedBase64Header + this.encode64(image);
+        };
+        ExifRestorer.exifManipulation = function(resizedFileBase64, segments) {
+            var exifArray = this.getExifArray(segments), newImageArray = this.insertExif(resizedFileBase64, exifArray), aBuffer = new Uint8Array(newImageArray);
+            return aBuffer;
+        };
+        ExifRestorer.getExifArray = function(segments) {
+            var seg;
+            for (var x = 0; x < segments.length; x++) {
+                seg = segments[x];
+                if (seg[0] == 255 & seg[1] == 225) {
+                    return seg;
+                }
+            }
+            return [];
+        };
+        ExifRestorer.insertExif = function(resizedFileBase64, exifArray) {
+            var imageData = resizedFileBase64.replace("data:image/jpeg;base64,", ""), buf = this.decode64(imageData), separatePoint = buf.indexOf(255, 3), mae = buf.slice(0, separatePoint), ato = buf.slice(separatePoint), array = mae;
+            array = array.concat(exifArray);
+            array = array.concat(ato);
+            return array;
+        };
+        ExifRestorer.slice2Segments = function(rawImageArray) {
+            var head = 0, segments = [];
+            while (1) {
+                if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218) {
+                    break;
+                }
+                if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216) {
+                    head += 2;
+                } else {
+                    var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3], endPoint = head + length + 2, seg = rawImageArray.slice(head, endPoint);
+                    segments.push(seg);
+                    head = endPoint;
+                }
+                if (head > rawImageArray.length) {
+                    break;
+                }
+            }
+            return segments;
+        };
+        ExifRestorer.decode64 = function(input) {
+            var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0, buf = [];
+            var base64test = /[^A-Za-z0-9\+\/\=]/g;
+            if (base64test.exec(input)) {
+                throw new Error("There were invalid base64 characters in the input text.  " + "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='");
+            }
+            input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+            do {
+                enc1 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc2 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc3 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc4 = this.KEY_STR.indexOf(input.charAt(i++));
+                chr1 = enc1 << 2 | enc2 >> 4;
+                chr2 = (enc2 & 15) << 4 | enc3 >> 2;
+                chr3 = (enc3 & 3) << 6 | enc4;
+                buf.push(chr1);
+                if (enc3 != 64) {
+                    buf.push(chr2);
+                }
+                if (enc4 != 64) {
+                    buf.push(chr3);
+                }
+                chr1 = chr2 = chr3 = "";
+                enc1 = enc2 = enc3 = enc4 = "";
+            } while (i < input.length);
+            return buf;
+        };
+        return ExifRestorer;
+    }();
+    qq.TotalProgress = function(callback, getSize) {
+        "use strict";
+        var perFileProgress = {}, totalLoaded = 0, totalSize = 0, lastLoadedSent = -1, lastTotalSent = -1, callbackProxy = function(loaded, total) {
+            if (loaded !== lastLoadedSent || total !== lastTotalSent) {
+                callback(loaded, total);
+            }
+            lastLoadedSent = loaded;
+            lastTotalSent = total;
+        }, noRetryableFiles = function(failed, retryable) {
+            var none = true;
+            qq.each(failed, function(idx, failedId) {
+                if (qq.indexOf(retryable, failedId) >= 0) {
+                    none = false;
+                    return false;
+                }
+            });
+            return none;
+        }, onCancel = function(id) {
+            updateTotalProgress(id, -1, -1);
+            delete perFileProgress[id];
+        }, onAllComplete = function(successful, failed, retryable) {
+            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {
+                callbackProxy(totalSize, totalSize);
+                this.reset();
+            }
+        }, onNew = function(id) {
+            var size = getSize(id);
+            if (size > 0) {
+                updateTotalProgress(id, 0, size);
+                perFileProgress[id] = {
+                    loaded: 0,
+                    total: size
+                };
+            }
+        }, updateTotalProgress = function(id, newLoaded, newTotal) {
+            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0, oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;
+            if (newLoaded === -1 && newTotal === -1) {
+                totalLoaded -= oldLoaded;
+                totalSize -= oldTotal;
+            } else {
+                if (newLoaded) {
+                    totalLoaded += newLoaded - oldLoaded;
+                }
+                if (newTotal) {
+                    totalSize += newTotal - oldTotal;
+                }
+            }
+            callbackProxy(totalLoaded, totalSize);
+        };
+        qq.extend(this, {
+            onAllComplete: onAllComplete,
+            onStatusChange: function(id, oldStatus, newStatus) {
+                if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {
+                    onCancel(id);
+                } else if (newStatus === qq.status.SUBMITTING) {
+                    onNew(id);
+                }
+            },
+            onIndividualProgress: function(id, loaded, total) {
+                updateTotalProgress(id, loaded, total);
+                perFileProgress[id] = {
+                    loaded: loaded,
+                    total: total
+                };
+            },
+            onNewSize: function(id) {
+                onNew(id);
+            },
+            reset: function() {
+                perFileProgress = {};
+                totalLoaded = 0;
+                totalSize = 0;
+            }
+        });
+    };
+    qq.PasteSupport = function(o) {
+        "use strict";
+        var options, detachPasteHandler;
+        options = {
+            targetElement: null,
+            callbacks: {
+                log: function(message, level) {},
+                pasteReceived: function(blob) {}
+            }
+        };
+        function isImage(item) {
+            return item.type && item.type.indexOf("image/") === 0;
+        }
+        function registerPasteHandler() {
+            detachPasteHandler = qq(options.targetElement).attach("paste", function(event) {
+                var clipboardData = event.clipboardData;
+                if (clipboardData) {
+                    qq.each(clipboardData.items, function(idx, item) {
+                        if (isImage(item)) {
+                            var blob = item.getAsFile();
+                            options.callbacks.pasteReceived(blob);
+                        }
+                    });
+                }
+            });
+        }
+        function unregisterPasteHandler() {
+            if (detachPasteHandler) {
+                detachPasteHandler();
+            }
+        }
+        qq.extend(options, o);
+        registerPasteHandler();
+        qq.extend(this, {
+            reset: function() {
+                unregisterPasteHandler();
+            }
+        });
+    };
+    qq.FormSupport = function(options, startUpload, log) {
+        "use strict";
+        var self = this, interceptSubmit = options.interceptSubmit, formEl = options.element, autoUpload = options.autoUpload;
+        qq.extend(this, {
+            newEndpoint: null,
+            newAutoUpload: autoUpload,
+            attachedToForm: false,
+            getFormInputsAsObject: function() {
+                if (formEl == null) {
+                    return null;
+                }
+                return self._form2Obj(formEl);
+            }
+        });
+        function determineNewEndpoint(formEl) {
+            if (formEl.getAttribute("action")) {
+                self.newEndpoint = formEl.getAttribute("action");
+            }
+        }
+        function validateForm(formEl, nativeSubmit) {
+            if (formEl.checkValidity && !formEl.checkValidity()) {
+                log("Form did not pass validation checks - will not upload.", "error");
+                nativeSubmit();
+            } else {
+                return true;
+            }
+        }
+        function maybeUploadOnSubmit(formEl) {
+            var nativeSubmit = formEl.submit;
+            qq(formEl).attach("submit", function(event) {
+                event = event || window.event;
+                if (event.preventDefault) {
+                    event.preventDefault();
+                } else {
+                    event.returnValue = false;
+                }
+                validateForm(formEl, nativeSubmit) && startUpload();
+            });
+            formEl.submit = function() {
+                validateForm(formEl, nativeSubmit) && startUpload();
+            };
+        }
+        function determineFormEl(formEl) {
+            if (formEl) {
+                if (qq.isString(formEl)) {
+                    formEl = document.getElementById(formEl);
+                }
+                if (formEl) {
+                    log("Attaching to form element.");
+                    determineNewEndpoint(formEl);
+                    interceptSubmit && maybeUploadOnSubmit(formEl);
+                }
+            }
+            return formEl;
+        }
+        formEl = determineFormEl(formEl);
+        this.attachedToForm = !!formEl;
+    };
+    qq.extend(qq.FormSupport.prototype, {
+        _form2Obj: function(form) {
+            "use strict";
+            var obj = {}, notIrrelevantType = function(type) {
+                var irrelevantTypes = [ "button", "image", "reset", "submit" ];
+                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;
+            }, radioOrCheckbox = function(type) {
+                return qq.indexOf([ "checkbox", "radio" ], type.toLowerCase()) >= 0;
+            }, ignoreValue = function(el) {
+                if (radioOrCheckbox(el.type) && !el.checked) {
+                    return true;
+                }
+                return el.disabled && el.type.toLowerCase() !== "hidden";
+            }, selectValue = function(select) {
+                var value = null;
+                qq.each(qq(select).children(), function(idx, child) {
+                    if (child.tagName.toLowerCase() === "option" && child.selected) {
+                        value = child.value;
+                        return false;
+                    }
+                });
+                return value;
+            };
+            qq.each(form.elements, function(idx, el) {
+                if ((qq.isInput(el, true) || el.tagName.toLowerCase() === "textarea") && notIrrelevantType(el.type) && !ignoreValue(el)) {
+                    obj[el.name] = el.value;
+                } else if (el.tagName.toLowerCase() === "select" && !ignoreValue(el)) {
+                    var value = selectValue(el);
+                    if (value !== null) {
+                        obj[el.name] = value;
+                    }
+                }
+            });
+            return obj;
+        }
+    });
+    qq.traditional = qq.traditional || {};
+    qq.traditional.FormUploadHandler = function(options, proxy) {
+        "use strict";
+        var handler = this, getName = proxy.getName, getUuid = proxy.getUuid, log = proxy.log;
+        function getIframeContentJson(id, iframe) {
+            var response, doc, innerHtml;
+            try {
+                doc = iframe.contentDocument || iframe.contentWindow.document;
+                innerHtml = doc.body.innerHTML;
+                log("converting iframe's innerHTML to JSON");
+                log("innerHTML = " + innerHtml);
+                if (innerHtml && innerHtml.match(/^<pre/i)) {
+                    innerHtml = doc.body.firstChild.firstChild.nodeValue;
+                }
+                response = handler._parseJsonResponse(innerHtml);
+            } catch (error) {
+                log("Error when attempting to parse form upload response (" + error.message + ")", "error");
+                response = {
+                    success: false
+                };
+            }
+            return response;
+        }
+        function createForm(id, iframe) {
+            var params = options.paramsStore.get(id), method = options.method.toLowerCase() === "get" ? "GET" : "POST", endpoint = options.endpointStore.get(id), name = getName(id);
+            params[options.uuidName] = getUuid(id);
+            params[options.filenameParam] = name;
+            return handler._initFormForUpload({
+                method: method,
+                endpoint: endpoint,
+                params: params,
+                paramsInBody: options.paramsInBody,
+                targetName: iframe.name
+            });
+        }
+        this.uploadFile = function(id) {
+            var input = handler.getInput(id), iframe = handler._createIframe(id), promise = new qq.Promise(), form;
+            form = createForm(id, iframe);
+            form.appendChild(input);
+            handler._attachLoadEvent(iframe, function(responseFromMessage) {
+                log("iframe loaded");
+                var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);
+                handler._detachLoadEvent(id);
+                if (!options.cors.expected) {
+                    qq(iframe).remove();
+                }
+                if (response.success) {
+                    promise.success(response);
+                } else {
+                    promise.failure(response);
+                }
+            });
+            log("Sending upload request for " + id);
+            form.submit();
+            qq(form).remove();
+            return promise;
+        };
+        qq.extend(this, new qq.FormUploadHandler({
+            options: {
+                isCors: options.cors.expected,
+                inputName: options.inputName
+            },
+            proxy: {
+                onCancel: options.onCancel,
+                getName: getName,
+                getUuid: getUuid,
+                log: log
+            }
+        }));
+    };
+    qq.traditional = qq.traditional || {};
+    qq.traditional.XhrUploadHandler = function(spec, proxy) {
+        "use strict";
+        var handler = this, getName = proxy.getName, getSize = proxy.getSize, getUuid = proxy.getUuid, log = proxy.log, multipart = spec.forceMultipart || spec.paramsInBody, addChunkingSpecificParams = function(id, params, chunkData) {
+            var size = getSize(id), name = getName(id);
+            params[spec.chunking.paramNames.partIndex] = chunkData.part;
+            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;
+            params[spec.chunking.paramNames.chunkSize] = chunkData.size;
+            params[spec.chunking.paramNames.totalParts] = chunkData.count;
+            params[spec.totalFileSizeName] = size;
+            if (multipart) {
+                params[spec.filenameParam] = name;
+            }
+        }, allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({
+            cors: spec.cors,
+            endpoint: spec.chunking.success.endpoint,
+            log: log
+        }), createReadyStateChangedHandler = function(id, xhr) {
+            var promise = new qq.Promise();
+            xhr.onreadystatechange = function() {
+                if (xhr.readyState === 4) {
+                    var result = onUploadOrChunkComplete(id, xhr);
+                    if (result.success) {
+                        promise.success(result.response, xhr);
+                    } else {
+                        promise.failure(result.response, xhr);
+                    }
+                }
+            };
+            return promise;
+        }, getChunksCompleteParams = function(id) {
+            var params = spec.paramsStore.get(id), name = getName(id), size = getSize(id);
+            params[spec.uuidName] = getUuid(id);
+            params[spec.filenameParam] = name;
+            params[spec.totalFileSizeName] = size;
+            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);
+            return params;
+        }, isErrorUploadResponse = function(xhr, response) {
+            return qq.indexOf([ 200, 201, 202, 203, 204 ], xhr.status) < 0 || !response.success || response.reset;
+        }, onUploadOrChunkComplete = function(id, xhr) {
+            var response;
+            log("xhr - server response received for " + id);
+            log("responseText = " + xhr.responseText);
+            response = parseResponse(true, xhr);
+            return {
+                success: !isErrorUploadResponse(xhr, response),
+                response: response
+            };
+        }, parseResponse = function(upload, xhr) {
+            var response = {};
+            try {
+                log(qq.format("Received response status {} with body: {}", xhr.status, xhr.responseText));
+                response = qq.parseJson(xhr.responseText);
+            } catch (error) {
+                upload && log("Error when attempting to parse xhr response text (" + error.message + ")", "error");
+            }
+            return response;
+        }, sendChunksCompleteRequest = function(id) {
+            var promise = new qq.Promise();
+            allChunksDoneRequester.complete(id, handler._createXhr(id), getChunksCompleteParams(id), spec.customHeaders.get(id)).then(function(xhr) {
+                promise.success(parseResponse(false, xhr), xhr);
+            }, function(xhr) {
+                promise.failure(parseResponse(false, xhr), xhr);
+            });
+            return promise;
+        }, setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {
+            var formData = new FormData(), method = spec.method, endpoint = spec.endpointStore.get(id), name = getName(id), size = getSize(id);
+            params[spec.uuidName] = getUuid(id);
+            params[spec.filenameParam] = name;
+            if (multipart) {
+                params[spec.totalFileSizeName] = size;
+            }
+            if (!spec.paramsInBody) {
+                if (!multipart) {
+                    params[spec.inputName] = name;
+                }
+                endpoint = qq.obj2url(params, endpoint);
+            }
+            xhr.open(method, endpoint, true);
+            if (spec.cors.expected && spec.cors.sendCredentials) {
+                xhr.withCredentials = true;
+            }
+            if (multipart) {
+                if (spec.paramsInBody) {
+                    qq.obj2FormData(params, formData);
+                }
+                formData.append(spec.inputName, fileOrBlob);
+                return formData;
+            }
+            return fileOrBlob;
+        }, setUploadHeaders = function(id, xhr) {
+            var extraHeaders = spec.customHeaders.get(id), fileOrBlob = handler.getFile(id);
+            xhr.setRequestHeader("Accept", "application/json");
+            xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+            xhr.setRequestHeader("Cache-Control", "no-cache");
+            if (!multipart) {
+                xhr.setRequestHeader("Content-Type", "application/octet-stream");
+                xhr.setRequestHeader("X-Mime-Type", fileOrBlob.type);
+            }
+            qq.each(extraHeaders, function(name, val) {
+                xhr.setRequestHeader(name, val);
+            });
+        };
+        qq.extend(this, {
+            uploadChunk: function(id, chunkIdx, resuming) {
+                var chunkData = handler._getChunkData(id, chunkIdx), xhr = handler._createXhr(id, chunkIdx), size = getSize(id), promise, toSend, params;
+                promise = createReadyStateChangedHandler(id, xhr);
+                handler._registerProgressHandler(id, chunkIdx, chunkData.size);
+                params = spec.paramsStore.get(id);
+                addChunkingSpecificParams(id, params, chunkData);
+                if (resuming) {
+                    params[spec.resume.paramNames.resuming] = true;
+                }
+                toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);
+                setUploadHeaders(id, xhr);
+                xhr.send(toSend);
+                return promise;
+            },
+            uploadFile: function(id) {
+                var fileOrBlob = handler.getFile(id), promise, xhr, params, toSend;
+                xhr = handler._createXhr(id);
+                handler._registerProgressHandler(id);
+                promise = createReadyStateChangedHandler(id, xhr);
+                params = spec.paramsStore.get(id);
+                toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);
+                setUploadHeaders(id, xhr);
+                xhr.send(toSend);
+                return promise;
+            }
+        });
+        qq.extend(this, new qq.XhrUploadHandler({
+            options: qq.extend({
+                namespace: "traditional"
+            }, spec),
+            proxy: qq.extend({
+                getEndpoint: spec.endpointStore.get
+            }, proxy)
+        }));
+        qq.override(this, function(super_) {
+            return {
+                finalizeChunks: function(id) {
+                    if (spec.chunking.success.endpoint) {
+                        return sendChunksCompleteRequest(id);
+                    } else {
+                        return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));
+                    }
+                }
+            };
+        });
+    };
+    qq.traditional.AllChunksDoneAjaxRequester = function(o) {
+        "use strict";
+        var requester, method = "POST", options = {
+            cors: {
+                allowXdr: false,
+                expected: false,
+                sendCredentials: false
+            },
+            endpoint: null,
+            log: function(str, level) {}
+        }, promises = {}, endpointHandler = {
+            get: function(id) {
+                return options.endpoint;
+            }
+        };
+        qq.extend(options, o);
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ method ],
+            method: method,
+            endpointStore: endpointHandler,
+            allowXRequestedWithAndCacheControl: false,
+            cors: options.cors,
+            log: options.log,
+            onComplete: function(id, xhr, isError) {
+                var promise = promises[id];
+                delete promises[id];
+                if (isError) {
+                    promise.failure(xhr);
+                } else {
+                    promise.success(xhr);
+                }
+            }
+        }));
+        qq.extend(this, {
+            complete: function(id, xhr, params, headers) {
+                var promise = new qq.Promise();
+                options.log("Submitting All Chunks Done request for " + id);
+                promises[id] = promise;
+                requester.initTransport(id).withParams(params).withHeaders(headers).send(xhr);
+                return promise;
+            }
+        });
+    };
+})(window);
+//# sourceMappingURL=fine-uploader.core.js.map
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.core.js.map b/styles/bootstrap/fine-uploader/fine-uploader.core.js.map
new file mode 100644
index 000000000..48155fa23
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.core.js.map
@@ -0,0 +1 @@
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{\n        return qq.dataUriToBlob(canvas.toDataURL(mime, quality));\n    };\n\n    qq.dataUriToBlob = function(dataUri) {\n        var arrayBuffer, byteString,\n            createBlob = function(data, mime) {\n                var BlobBuilder = window.BlobBuilder ||\n                        window.WebKitBlobBuilder ||\n                        window.MozBlobBuilder ||\n                        window.MSBlobBuilder,\n                    blobBuilder = BlobBuilder && new BlobBuilder();\n\n                if (blobBuilder) {\n                    blobBuilder.append(data);\n                    return blobBuilder.getBlob(mime);\n                }\n                else {\n                    return new Blob([data], {type: mime});\n                }\n            },\n            intArray, mimeString;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return createBlob(arrayBuffer, mimeString);\n    };\n\n    qq.log = function(message, level) {\n        if (window.console) {\n            if (!level || level === \"info\") {\n                window.console.log(message);\n            }\n            else\n            {\n                if (window.console[level]) {\n                    window.console[level](message);\n                }\n                else {\n                    window.console.log(\"<\" + level + \"> \" + message);\n                }\n            }\n        }\n    };\n\n    qq.isObject = function(variable) {\n        return variable && !variable.nodeType && Object.prototype.toString.call(variable) === \"[object Object]\";\n    };\n\n    qq.isFunction = function(variable) {\n        return typeof (variable) === \"function\";\n    };\n\n    /**\n     * Check the type of a value.  Is it an \"array\"?\n     *\n     * @param value value to test.\n     * @returns true if the value is an array or associated with an `ArrayBuffer`\n     */\n    qq.isArray = function(value) {\n        return Object.prototype.toString.call(value) === \"[object Array]\" ||\n            (value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);\n    };\n\n    // Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.\n    qq.isItemList = function(maybeItemList) {\n        return Object.prototype.toString.call(maybeItemList) === \"[object DataTransferItemList]\";\n    };\n\n    // Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`\n    // object that is associated with collections of Nodes.\n    qq.isNodeList = function(maybeNodeList) {\n        return Object.prototype.toString.call(maybeNodeList) === \"[object NodeList]\" ||\n            // If `HTMLCollection` is the actual type of the object, we must determine this\n            // by checking for expected properties/methods on the object\n            (maybeNodeList.item && maybeNodeList.namedItem);\n    };\n\n    qq.isString = function(maybeString) {\n        return Object.prototype.toString.call(maybeString) === \"[object String]\";\n    };\n\n    qq.trimStr = function(string) {\n        if (String.prototype.trim) {\n            return string.trim();\n        }\n\n        return string.replace(/^\\s+|\\s+$/g, \"\");\n    };\n\n    /**\n     * @param str String to format.\n     * @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.\n     */\n    qq.format = function(str) {\n\n        var args =  Array.prototype.slice.call(arguments, 1),\n            newStr = str,\n            nextIdxToReplace = newStr.indexOf(\"{}\");\n\n        qq.each(args, function(idx, val) {\n            var strBefore = newStr.substring(0, nextIdxToReplace),\n                strAfter = newStr.substring(nextIdxToReplace + 2);\n\n            newStr = strBefore + val + strAfter;\n            nextIdxToReplace = newStr.indexOf(\"{}\", nextIdxToReplace + val.length);\n\n            // End the loop if we have run out of tokens (when the arguments exceed the # of tokens)\n            if (nextIdxToReplace < 0) {\n                return false;\n            }\n        });\n\n        return newStr;\n    };\n\n    qq.isFile = function(maybeFile) {\n        return window.File && Object.prototype.toString.call(maybeFile) === \"[object File]\";\n    };\n\n    qq.isFileList = function(maybeFileList) {\n        return window.FileList && Object.prototype.toString.call(maybeFileList) === \"[object FileList]\";\n    };\n\n    qq.isFileOrInput = function(maybeFileOrInput) {\n        return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);\n    };\n\n    qq.isInput = function(maybeInput, notFile) {\n        var evaluateType = function(type) {\n            var normalizedType = type.toLowerCase();\n\n            if (notFile) {\n                return normalizedType !== \"file\";\n            }\n\n            return normalizedType === \"file\";\n        };\n\n        if (window.HTMLInputElement) {\n            if (Object.prototype.toString.call(maybeInput) === \"[object HTMLInputElement]\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n        if (maybeInput.tagName) {\n            if (maybeInput.tagName.toLowerCase() === \"input\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n\n        return false;\n    };\n\n    qq.isBlob = function(maybeBlob) {\n        if (window.Blob && Object.prototype.toString.call(maybeBlob) === \"[object Blob]\") {\n            return true;\n        }\n    };\n\n    qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/* globals qq */\n/**\n * Fine Uploader top-level Error container.  Inherits from `Error`.\n */\n(function() {\n    \"use strict\";\n\n    qq.Error = function(message) {\n        this.message = \"[Fine Uploader \" + qq.version + \"] \" + message;\n    };\n\n    qq.Error.prototype = new Error();\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Placeholder for a Blob that will be generated on-demand.\n *\n * @param referenceBlob Parent of the generated blob\n * @param onCreate Function to invoke when the blob must be created.  Must be promissory.\n * @constructor\n */\nqq.BlobProxy = function(referenceBlob, onCreate) {\n    \"use strict\";\n\n    qq.extend(this, {\n        referenceBlob: referenceBlob,\n\n        create: function() {\n            return onCreate(referenceBlob);\n        }\n    });\n};\n","/*globals qq*/\n\n/**\n * This module represents an upload or \"Select File(s)\" button.  It's job is to embed an opaque `<input type=\"file\">`\n * element as a child of a provided \"container\" element.  This \"container\" element (`options.element`) is used to provide\n * a custom style for the `<input type=\"file\">` element.  The ability to change the style of the container element is also\n * provided here by adding CSS classes to the container on hover/focus.\n *\n * TODO Eliminate the mouseover and mouseout event handlers since the :hover CSS pseudo-class should now be\n * available on all supported browsers.\n *\n * @param o Options to override the default values\n */\nqq.UploadButton = function(o) {\n    \"use strict\";\n\n    var self = this,\n\n        disposeSupport = new qq.DisposeSupport(),\n\n        options = {\n            // Corresponds to the `accept` attribute on the associated `<input type=\"file\">`\n            acceptFiles: null,\n\n            // \"Container\" element\n            element: null,\n\n            focusClass: \"qq-upload-button-focus\",\n\n            // A true value allows folders to be selected, if supported by the UA\n            folders: false,\n\n            // **This option will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n            hoverClass: \"qq-upload-button-hover\",\n\n            ios8BrowserCrashWorkaround: false,\n\n            // If true adds `multiple` attribute to `<input type=\"file\">`\n            multiple: false,\n\n            // `name` attribute of `<input type=\"file\">`\n            name: \"qqfile\",\n\n            // Called when the browser invokes the onchange handler on the `<input type=\"file\">`\n            onChange: function(input) {},\n\n            title: null\n        },\n        input, buttonId;\n\n    // Overrides any of the default option values with any option values passed in during construction.\n    qq.extend(options, o);\n\n    buttonId = qq.getUniqueId();\n\n    // Embed an opaque `<input type=\"file\">` element as a child of `options.element`.\n    function createInput() {\n        var input = document.createElement(\"input\");\n\n        input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);\n        input.setAttribute(\"title\", options.title);\n\n        self.setMultiple(options.multiple, input);\n\n        if (options.folders && qq.supportedFeatures.folderSelection) {\n            // selecting directories is only possible in Chrome now, via a vendor-specific prefixed attribute\n            input.setAttribute(\"webkitdirectory\", \"\");\n        }\n\n        if (options.acceptFiles) {\n            input.setAttribute(\"accept\", options.acceptFiles);\n        }\n\n        input.setAttribute(\"type\", \"file\");\n        input.setAttribute(\"name\", options.name);\n\n        qq(input).css({\n            position: \"absolute\",\n            // in Opera only 'browse' button\n            // is clickable and it is located at\n            // the right side of the input\n            right: 0,\n            top: 0,\n            fontFamily: \"Arial\",\n            // It's especially important to make this an arbitrarily large value\n            // to ensure the rendered input button in IE takes up the entire\n            // space of the container element.  Otherwise, the left side of the\n            // button will require a double-click to invoke the file chooser.\n            // In other browsers, this might cause other issues, so a large font-size\n            // is only used in IE.  There is a bug in IE8 where the opacity style is  ignored\n            // in some cases when the font-size is large.  So, this workaround is not applied\n            // to IE8.\n            fontSize: qq.ie() && !qq.ie8() ? \"3500px\" : \"118px\",\n            margin: 0,\n            padding: 0,\n            cursor: \"pointer\",\n            opacity: 0\n        });\n\n        // Setting the file input's height to 100% in IE7 causes\n        // most of the visible button to be unclickable.\n        !qq.ie7() && qq(input).css({height: \"100%\"});\n\n        options.element.appendChild(input);\n\n        disposeSupport.attach(input, \"change\", function() {\n            options.onChange(input);\n        });\n\n        // **These event handlers will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n        disposeSupport.attach(input, \"mouseover\", function() {\n            qq(options.element).addClass(options.hoverClass);\n        });\n        disposeSupport.attach(input, \"mouseout\", function() {\n            qq(options.element).removeClass(options.hoverClass);\n        });\n\n        disposeSupport.attach(input, \"focus\", function() {\n            qq(options.element).addClass(options.focusClass);\n        });\n        disposeSupport.attach(input, \"blur\", function() {\n            qq(options.element).removeClass(options.focusClass);\n        });\n\n        return input;\n    }\n\n    // Make button suitable container for input\n    qq(options.element).css({\n        position: \"relative\",\n        overflow: \"hidden\",\n        // Make sure browse button is in the right side in Internet Explorer\n        direction: \"ltr\"\n    });\n\n    // Exposed API\n    qq.extend(this, {\n        getInput: function() {\n            return input;\n        },\n\n        getButtonId: function() {\n            return buttonId;\n        },\n\n        setMultiple: function(isMultiple, optInput) {\n            var input = optInput || this.getInput();\n\n            // Temporary workaround for bug in in iOS8 UIWebView that causes the browser to crash\n            // before the file chooser appears if the file input doesn't contain a multiple attribute.\n            // See #1283.\n            if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {\n                input.setAttribute(\"multiple\", \"\");\n            }\n\n            else {\n                if (isMultiple) {\n                    input.setAttribute(\"multiple\", \"\");\n                }\n                else {\n                    input.removeAttribute(\"multiple\");\n                }\n            }\n        },\n\n        setAcceptFiles: function(acceptFiles) {\n            if (acceptFiles !== options.acceptFiles) {\n                input.setAttribute(\"accept\", acceptFiles);\n            }\n        },\n\n        reset: function() {\n            if (input.parentNode) {\n                qq(input).remove();\n            }\n\n            qq(options.element).removeClass(options.focusClass);\n            input = null;\n            input = createInput();\n        }\n    });\n\n    input = createInput();\n};\n\nqq.UploadButton.BUTTON_ID_ATTR_NAME = \"qq-button-id\";\n","/*globals qq */\nqq.UploadData = function(uploaderProxy) {\n    \"use strict\";\n\n    var data = [],\n        byUuid = {},\n        byStatus = {},\n        byProxyGroupId = {},\n        byBatchId = {};\n\n    function getDataByIds(idOrIds) {\n        if (qq.isArray(idOrIds)) {\n            var entries = [];\n\n            qq.each(idOrIds, function(idx, id) {\n                entries.push(data[id]);\n            });\n\n            return entries;\n        }\n\n        return data[idOrIds];\n    }\n\n    function getDataByUuids(uuids) {\n        if (qq.isArray(uuids)) {\n            var entries = [];\n\n            qq.each(uuids, function(idx, uuid) {\n                entries.push(data[byUuid[uuid]]);\n            });\n\n            return entries;\n        }\n\n        return data[byUuid[uuids]];\n    }\n\n    function getDataByStatus(status) {\n        var statusResults = [],\n            statuses = [].concat(status);\n\n        qq.each(statuses, function(index, statusEnum) {\n            var statusResultIndexes = byStatus[statusEnum];\n\n            if (statusResultIndexes !== undefined) {\n                qq.each(statusResultIndexes, function(i, dataIndex) {\n                    statusResults.push(data[dataIndex]);\n                });\n            }\n        });\n\n        return statusResults;\n    }\n\n    qq.extend(this, {\n        /**\n         * Adds a new file to the data cache for tracking purposes.\n         *\n         * @param spec Data that describes this file.  Possible properties are:\n         *\n         * - uuid: Initial UUID for this file.\n         * - name: Initial name of this file.\n         * - size: Size of this file, omit if this cannot be determined\n         * - status: Initial `qq.status` for this file.  Omit for `qq.status.SUBMITTING`.\n         * - batchId: ID of the batch this file belongs to\n         * - proxyGroupId: ID of the proxy group associated with this file\n         *\n         * @returns {number} Internal ID for this file.\n         */\n        addFile: function(spec) {\n            var status = spec.status || qq.status.SUBMITTING,\n                id = data.push({\n                    name: spec.name,\n                    originalName: spec.name,\n                    uuid: spec.uuid,\n                    size: spec.size == null ? -1 : spec.size,\n                    status: status\n                }) - 1;\n\n            if (spec.batchId) {\n                data[id].batchId = spec.batchId;\n\n                if (byBatchId[spec.batchId] === undefined) {\n                    byBatchId[spec.batchId] = [];\n                }\n                byBatchId[spec.batchId].push(id);\n            }\n\n            if (spec.proxyGroupId) {\n                data[id].proxyGroupId = spec.proxyGroupId;\n\n                if (byProxyGroupId[spec.proxyGroupId] === undefined) {\n                    byProxyGroupId[spec.proxyGroupId] = [];\n                }\n                byProxyGroupId[spec.proxyGroupId].push(id);\n            }\n\n            data[id].id = id;\n            byUuid[spec.uuid] = id;\n\n            if (byStatus[status] === undefined) {\n                byStatus[status] = [];\n            }\n            byStatus[status].push(id);\n\n            uploaderProxy.onStatusChange(id, null, status);\n\n            return id;\n        },\n\n        retrieve: function(optionalFilter) {\n            if (qq.isObject(optionalFilter) && data.length)  {\n                if (optionalFilter.id !== undefined) {\n                    return getDataByIds(optionalFilter.id);\n                }\n\n                else if (optionalFilter.uuid !== undefined) {\n                    return getDataByUuids(optionalFilter.uuid);\n                }\n\n                else if (optionalFilter.status) {\n                    return getDataByStatus(optionalFilter.status);\n                }\n            }\n            else {\n                return qq.extend([], data, true);\n            }\n        },\n\n        reset: function() {\n            data = [];\n            byUuid = {};\n            byStatus = {};\n            byBatchId = {};\n        },\n\n        setStatus: function(id, newStatus) {\n            var oldStatus = data[id].status,\n                byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);\n\n            byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);\n\n            data[id].status = newStatus;\n\n            if (byStatus[newStatus] === undefined) {\n                byStatus[newStatus] = [];\n            }\n            byStatus[newStatus].push(id);\n\n            uploaderProxy.onStatusChange(id, oldStatus, newStatus);\n        },\n\n        uuidChanged: function(id, newUuid) {\n            var oldUuid = data[id].uuid;\n\n            data[id].uuid = newUuid;\n            byUuid[newUuid] = id;\n            delete byUuid[oldUuid];\n        },\n\n        updateName: function(id, newName) {\n            data[id].name = newName;\n        },\n\n        updateSize: function(id, newSize) {\n            data[id].size = newSize;\n        },\n\n        // Only applicable if this file has a parent that we may want to reference later.\n        setParentId: function(targetId, parentId) {\n            data[targetId].parentId = parentId;\n        },\n\n        getIdsInProxyGroup: function(id) {\n            var proxyGroupId = data[id].proxyGroupId;\n\n            if (proxyGroupId) {\n                return byProxyGroupId[proxyGroupId];\n            }\n            return [];\n        },\n\n        getIdsInBatch: function(id) {\n            var batchId = data[id].batchId;\n\n            return byBatchId[batchId];\n        }\n    });\n};\n\nqq.status = {\n    SUBMITTING: \"submitting\",\n    SUBMITTED: \"submitted\",\n    REJECTED: \"rejected\",\n    QUEUED: \"queued\",\n    CANCELED: \"canceled\",\n    PAUSED: \"paused\",\n    UPLOADING: \"uploading\",\n    UPLOAD_RETRYING: \"retrying upload\",\n    UPLOAD_SUCCESSFUL: \"upload successful\",\n    UPLOAD_FAILED: \"upload failed\",\n    DELETE_FAILED: \"delete failed\",\n    DELETING: \"deleting\",\n    DELETED: \"deleted\"\n};\n","/*globals qq*/\n/**\n * Defines the public API for FineUploaderBasic mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.basePublicApi = {\n        // DEPRECATED - TODO REMOVE IN NEXT MAJOR RELEASE (replaced by addFiles)\n        addBlobs: function(blobDataOrArray, params, endpoint) {\n            this.addFiles(blobDataOrArray, params, endpoint);\n        },\n\n        addInitialFiles: function(cannedFileList) {\n            var self = this;\n\n            qq.each(cannedFileList, function(index, cannedFile) {\n                self._addCannedFile(cannedFile);\n            });\n        },\n\n        addFiles: function(data, params, endpoint) {\n            this._maybeHandleIos8SafariWorkaround();\n\n            var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId,\n\n                processBlob = qq.bind(function(blob) {\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processBlobData = qq.bind(function(blobData) {\n                    this._handleNewFile(blobData, batchId, verifiedFiles);\n                }, this),\n\n                processCanvas = qq.bind(function(canvas) {\n                    var blob = qq.canvasToBlob(canvas);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName + \".png\"\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processCanvasData = qq.bind(function(canvasData) {\n                    var normalizedQuality = canvasData.quality && canvasData.quality / 100,\n                        blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: canvasData.name\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processFileOrInput = qq.bind(function(fileOrInput) {\n                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {\n                        var files = Array.prototype.slice.call(fileOrInput.files),\n                            self = this;\n\n                        qq.each(files, function(idx, file) {\n                            self._handleNewFile(file, batchId, verifiedFiles);\n                        });\n                    }\n                    else {\n                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);\n                    }\n                }, this),\n\n                normalizeData = function() {\n                    if (qq.isFileList(data)) {\n                        data = Array.prototype.slice.call(data);\n                    }\n                    data = [].concat(data);\n                },\n\n                self = this,\n                verifiedFiles = [];\n\n            this._currentBatchId = batchId;\n\n            if (data) {\n                normalizeData();\n\n                qq.each(data, function(idx, fileContainer) {\n                    if (qq.isFileOrInput(fileContainer)) {\n                        processFileOrInput(fileContainer);\n                    }\n                    else if (qq.isBlob(fileContainer)) {\n                        processBlob(fileContainer);\n                    }\n                    else if (qq.isObject(fileContainer)) {\n                        if (fileContainer.blob && fileContainer.name) {\n                            processBlobData(fileContainer);\n                        }\n                        else if (fileContainer.canvas && fileContainer.name) {\n                            processCanvasData(fileContainer);\n                        }\n                    }\n                    else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === \"canvas\") {\n                        processCanvas(fileContainer);\n                    }\n                    else {\n                        self.log(fileContainer + \" is not a valid file container!  Ignoring!\", \"warn\");\n                    }\n                });\n\n                this.log(\"Received \" + verifiedFiles.length + \" files.\");\n                this._prepareItemsForUpload(verifiedFiles, params, endpoint);\n            }\n        },\n\n        cancel: function(id) {\n            this._handler.cancel(id);\n        },\n\n        cancelAll: function() {\n            var storedIdsCopy = [],\n                self = this;\n\n            qq.extend(storedIdsCopy, this._storedIds);\n            qq.each(storedIdsCopy, function(idx, storedFileId) {\n                self.cancel(storedFileId);\n            });\n\n            this._handler.cancelAll();\n        },\n\n        clearStoredFiles: function() {\n            this._storedIds = [];\n        },\n\n        continueUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            if (uploadData.status === qq.status.PAUSED) {\n                this.log(qq.format(\"Paused file ID {} ({}) will be continued.  Not paused.\", id, this.getName(id)));\n                this._uploadFile(id);\n                return true;\n            }\n            else {\n                this.log(qq.format(\"Ignoring continue for file ID {} ({}).  Not paused.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        deleteFile: function(id) {\n            return this._onSubmitDelete(id);\n        },\n\n        // TODO document?\n        doesExist: function(fileOrBlobId) {\n            return this._handler.isValid(fileOrBlobId);\n        },\n\n        // Generate a variable size thumbnail on an img or canvas,\n        // returning a promise that is fulfilled when the attempt completes.\n        // Thumbnail can either be based off of a URL for an image returned\n        // by the server in the upload response, or the associated `Blob`.\n        drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {\n            var promiseToReturn = new qq.Promise(),\n                fileOrUrl, options;\n\n            if (this._imageGenerator) {\n                fileOrUrl = this._thumbnailUrls[fileId];\n                options = {\n                    customResizeFunction: customResizeFunction,\n                    maxSize: maxSize > 0 ? maxSize : null,\n                    scale: maxSize > 0\n                };\n\n                // If client-side preview generation is possible\n                // and we are not specifically looking for the image URl returned by the server...\n                if (!fromServer && qq.supportedFeatures.imagePreviews) {\n                    fileOrUrl = this.getFile(fileId);\n                }\n\n                /* jshint eqeqeq:false,eqnull:true */\n                if (fileOrUrl == null) {\n                    promiseToReturn.failure({container: imgOrCanvas, error: \"File or URL not found.\"});\n                }\n                else {\n                    this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(\n                        function success(modifiedContainer) {\n                            promiseToReturn.success(modifiedContainer);\n                        },\n\n                        function failure(container, reason) {\n                            promiseToReturn.failure({container: container, error: reason || \"Problem generating thumbnail\"});\n                        }\n                    );\n                }\n            }\n            else {\n                promiseToReturn.failure({container: imgOrCanvas, error: \"Missing image generator module\"});\n            }\n\n            return promiseToReturn;\n        },\n\n        getButton: function(fileId) {\n            return this._getButton(this._buttonIdsForFileIds[fileId]);\n        },\n\n        getEndpoint: function(fileId) {\n            return this._endpointStore.get(fileId);\n        },\n\n        getFile: function(fileOrBlobId) {\n            return this._handler.getFile(fileOrBlobId) || null;\n        },\n\n        getInProgress: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED\n                ]\n            }).length;\n        },\n\n        getName: function(id) {\n            return this._uploadData.retrieve({id: id}).name;\n        },\n\n        // Parent ID for a specific file, or null if this is the parent, or if it has no parent.\n        getParentId: function(id) {\n            var uploadDataEntry = this.getUploads({id: id}),\n                parentId = null;\n\n            if (uploadDataEntry) {\n                if (uploadDataEntry.parentId !== undefined) {\n                    parentId = uploadDataEntry.parentId;\n                }\n            }\n\n            return parentId;\n        },\n\n        getResumableFilesData: function() {\n            return this._handler.getResumableFilesData();\n        },\n\n        getSize: function(id) {\n            return this._uploadData.retrieve({id: id}).size;\n        },\n\n        getNetUploads: function() {\n            return this._netUploaded;\n        },\n\n        getRemainingAllowedItems: function() {\n            var allowedItems = this._currentItemLimit;\n\n            if (allowedItems > 0) {\n                return allowedItems - this._netUploadedOrQueued;\n            }\n\n            return null;\n        },\n\n        getUploads: function(optionalFilter) {\n            return this._uploadData.retrieve(optionalFilter);\n        },\n\n        getUuid: function(id) {\n            return this._uploadData.retrieve({id: id}).uuid;\n        },\n\n        log: function(str, level) {\n            if (this._options.debug && (!level || level === \"info\")) {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str);\n            }\n            else if (level && level !== \"info\") {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str, level);\n\n            }\n        },\n\n        pauseUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            // Pause only really makes sense if the file is uploading or retrying\n            if (qq.indexOf([qq.status.UPLOADING, qq.status.UPLOAD_RETRYING], uploadData.status) >= 0) {\n                if (this._handler.pause(id)) {\n                    this._uploadData.setStatus(id, qq.status.PAUSED);\n                    return true;\n                }\n                else {\n                    this.log(qq.format(\"Unable to pause file ID {} ({}).\", id, this.getName(id)), \"error\");\n                }\n            }\n            else {\n                this.log(qq.format(\"Ignoring pause for file ID {} ({}).  Not in progress.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            this.log(\"Resetting uploader...\");\n\n            this._handler.reset();\n            this._storedIds = [];\n            this._autoRetries = [];\n            this._retryTimeouts = [];\n            this._preventRetries = [];\n            this._thumbnailUrls = [];\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n\n            this._paramsStore.reset();\n            this._endpointStore.reset();\n            this._netUploadedOrQueued = 0;\n            this._netUploaded = 0;\n            this._uploadData.reset();\n            this._buttonIdsForFileIds = [];\n\n            this._pasteHandler && this._pasteHandler.reset();\n            this._options.session.refreshOnReset && this._refreshSessionData();\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n\n            this._totalProgress && this._totalProgress.reset();\n        },\n\n        retry: function(id) {\n            return this._manualRetry(id);\n        },\n\n        scaleImage: function(id, specs) {\n            var self = this;\n\n            return qq.Scaler.prototype.scaleImage(id, specs, {\n                log: qq.bind(self.log, self),\n                getFile: qq.bind(self.getFile, self),\n                uploadData: self._uploadData\n            });\n        },\n\n        setCustomHeaders: function(headers, id) {\n            this._customHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileCustomHeaders: function(headers, id) {\n            this._deleteFileCustomHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileEndpoint: function(endpoint, id) {\n            this._deleteFileEndpointStore.set(endpoint, id);\n        },\n\n        setDeleteFileParams: function(params, id) {\n            this._deleteFileParamsStore.set(params, id);\n        },\n\n        // Re-sets the default endpoint, an endpoint for a specific file, or an endpoint for a specific button\n        setEndpoint: function(endpoint, id) {\n            this._endpointStore.set(endpoint, id);\n        },\n\n        setForm: function(elementOrId) {\n            this._updateFormSupportAndParams(elementOrId);\n        },\n\n        setItemLimit: function(newItemLimit) {\n            this._currentItemLimit = newItemLimit;\n        },\n\n        setName: function(id, newName) {\n            this._uploadData.updateName(id, newName);\n        },\n\n        setParams: function(params, id) {\n            this._paramsStore.set(params, id);\n        },\n\n        setUuid: function(id, newUuid) {\n            return this._uploadData.uuidChanged(id, newUuid);\n        },\n\n        uploadStoredFiles: function() {\n            if (this._storedIds.length === 0) {\n                this._itemError(\"noFilesError\");\n            }\n            else {\n                this._uploadStoredFiles();\n            }\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploaderBasic mode.\n     */\n    qq.basePrivateApi = {\n        // Updates internal state with a file record (not backed by a live file).  Returns the assigned ID.\n        _addCannedFile: function(sessionData) {\n            var id = this._uploadData.addFile({\n                uuid: sessionData.uuid,\n                name: sessionData.name,\n                size: sessionData.size,\n                status: qq.status.UPLOAD_SUCCESSFUL\n            });\n\n            sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);\n            sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);\n\n            if (sessionData.thumbnailUrl) {\n                this._thumbnailUrls[id] = sessionData.thumbnailUrl;\n            }\n\n            this._netUploaded++;\n            this._netUploadedOrQueued++;\n\n            return id;\n        },\n\n        _annotateWithButtonId: function(file, associatedInput) {\n            if (qq.isFile(file)) {\n                file.qqButtonId = this._getButtonId(associatedInput);\n            }\n        },\n\n        _batchError: function(message) {\n            this._options.callbacks.onError(null, null, message, undefined);\n        },\n\n        _createDeleteHandler: function() {\n            var self = this;\n\n            return new qq.DeleteFileAjaxRequester({\n                method: this._options.deleteFile.method.toUpperCase(),\n                maxConnections: this._options.maxConnections,\n                uuidParamName: this._options.request.uuidName,\n                customHeaders: this._deleteFileCustomHeadersStore,\n                paramsStore: this._deleteFileParamsStore,\n                endpointStore: this._deleteFileEndpointStore,\n                cors: this._options.cors,\n                log: qq.bind(self.log, self),\n                onDelete: function(id) {\n                    self._onDelete(id);\n                    self._options.callbacks.onDelete(id);\n                },\n                onDeleteComplete: function(id, xhrOrXdr, isError) {\n                    self._onDeleteComplete(id, xhrOrXdr, isError);\n                    self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n                }\n\n            });\n        },\n\n        _createPasteHandler: function() {\n            var self = this;\n\n            return new qq.PasteSupport({\n                targetElement: this._options.paste.targetElement,\n                callbacks: {\n                    log: qq.bind(self.log, self),\n                    pasteReceived: function(blob) {\n                        self._handleCheckedCallback({\n                            name: \"onPasteReceived\",\n                            callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),\n                            onSuccess: qq.bind(self._handlePasteSuccess, self, blob),\n                            identifier: \"pasted image\"\n                        });\n                    }\n                }\n            });\n        },\n\n        _createStore: function(initialValue, _readOnlyValues_) {\n            var store = {},\n                catchall = initialValue,\n                perIdReadOnlyValues = {},\n                readOnlyValues = _readOnlyValues_,\n                copy = function(orig) {\n                    if (qq.isObject(orig)) {\n                        return qq.extend({}, orig);\n                    }\n                    return orig;\n                },\n                getReadOnlyValues = function() {\n                    if (qq.isFunction(readOnlyValues)) {\n                        return readOnlyValues();\n                    }\n                    return readOnlyValues;\n                },\n                includeReadOnlyValues = function(id, existing) {\n                    if (readOnlyValues && qq.isObject(existing)) {\n                        qq.extend(existing, getReadOnlyValues());\n                    }\n\n                    if (perIdReadOnlyValues[id]) {\n                        qq.extend(existing, perIdReadOnlyValues[id]);\n                    }\n                };\n\n            return {\n                set: function(val, id) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id == null) {\n                        store = {};\n                        catchall = copy(val);\n                    }\n                    else {\n                        store[id] = copy(val);\n                    }\n                },\n\n                get: function(id) {\n                    var values;\n\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id != null && store[id]) {\n                        values = store[id];\n                    }\n                    else {\n                        values = copy(catchall);\n                    }\n\n                    includeReadOnlyValues(id, values);\n\n                    return copy(values);\n                },\n\n                addReadOnly: function(id, values) {\n                    // Only applicable to Object stores\n                    if (qq.isObject(store)) {\n                        // If null ID, apply readonly values to all files\n                        if (id === null) {\n                            if (qq.isFunction(values)) {\n                                readOnlyValues = values;\n                            }\n                            else {\n                                readOnlyValues = readOnlyValues || {};\n                                qq.extend(readOnlyValues, values);\n                            }\n                        }\n                        else {\n                            perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};\n                            qq.extend(perIdReadOnlyValues[id], values);\n                        }\n                    }\n                },\n\n                remove: function(fileId) {\n                    return delete store[fileId];\n                },\n\n                reset: function() {\n                    store = {};\n                    perIdReadOnlyValues = {};\n                    catchall = initialValue;\n                }\n            };\n        },\n\n        _createUploadDataTracker: function() {\n            var self = this;\n\n            return new qq.UploadData({\n                getName: function(id) {\n                    return self.getName(id);\n                },\n                getUuid: function(id) {\n                    return self.getUuid(id);\n                },\n                getSize: function(id) {\n                    return self.getSize(id);\n                },\n                onStatusChange: function(id, oldStatus, newStatus) {\n                    self._onUploadStatusChange(id, oldStatus, newStatus);\n                    self._options.callbacks.onStatusChange(id, oldStatus, newStatus);\n                    self._maybeAllComplete(id, newStatus);\n\n                    if (self._totalProgress) {\n                        setTimeout(function() {\n                            self._totalProgress.onStatusChange(id, oldStatus, newStatus);\n                        }, 0);\n                    }\n                }\n            });\n        },\n\n        /**\n         * Generate a tracked upload button.\n         *\n         * @param spec Object containing a required `element` property\n         * along with optional `multiple`, `accept`, and `folders`.\n         * @returns {qq.UploadButton}\n         * @private\n         */\n        _createUploadButton: function(spec) {\n            var self = this,\n                acceptFiles = spec.accept || this._options.validation.acceptFiles,\n                allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions,\n                button;\n\n            function allowMultiple() {\n                if (qq.supportedFeatures.ajaxUploading) {\n                    // Workaround for bug in iOS7+ (see #1039)\n                    if (self._options.workarounds.iosEmptyVideos &&\n                        qq.ios() &&\n                        !qq.ios6() &&\n                        self._isAllowedExtension(allowedExtensions, \".mov\")) {\n\n                        return false;\n                    }\n\n                    if (spec.multiple === undefined) {\n                        return self._options.multiple;\n                    }\n\n                    return spec.multiple;\n                }\n\n                return false;\n            }\n\n            button = new qq.UploadButton({\n                acceptFiles: acceptFiles,\n                element: spec.element,\n                focusClass: this._options.classes.buttonFocus,\n                folders: spec.folders,\n                hoverClass: this._options.classes.buttonHover,\n                ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,\n                multiple: allowMultiple(),\n                name: this._options.request.inputName,\n                onChange: function(input) {\n                    self._onInputChange(input);\n                },\n                title: spec.title == null ? this._options.text.fileInputTitle : spec.title\n            });\n\n            this._disposeSupport.addDisposer(function() {\n                button.dispose();\n            });\n\n            self._buttons.push(button);\n\n            return button;\n        },\n\n        _createUploadHandler: function(additionalOptions, namespace) {\n            var self = this,\n                lastOnProgress = {},\n                options = {\n                    debug: this._options.debug,\n                    maxConnections: this._options.maxConnections,\n                    cors: this._options.cors,\n                    paramsStore: this._paramsStore,\n                    endpointStore: this._endpointStore,\n                    chunking: this._options.chunking,\n                    resume: this._options.resume,\n                    blobs: this._options.blobs,\n                    log: qq.bind(self.log, self),\n                    preventRetryParam: this._options.retry.preventRetryResponseProperty,\n                    onProgress: function(id, name, loaded, total) {\n                        if (loaded < 0 || total < 0) {\n                            return;\n                        }\n\n                        if (lastOnProgress[id]) {\n                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {\n                                self._onProgress(id, name, loaded, total);\n                                self._options.callbacks.onProgress(id, name, loaded, total);\n                            }\n                        }\n                        else {\n                            self._onProgress(id, name, loaded, total);\n                            self._options.callbacks.onProgress(id, name, loaded, total);\n                        }\n\n                        lastOnProgress[id] = {loaded: loaded, total: total};\n\n                    },\n                    onComplete: function(id, name, result, xhr) {\n                        delete lastOnProgress[id];\n\n                        var status = self.getUploads({id: id}).status,\n                            retVal;\n\n                        // This is to deal with some observed cases where the XHR readyStateChange handler is\n                        // invoked by the browser multiple times for the same XHR instance with the same state\n                        // readyState value.  Higher level: don't invoke complete-related code if we've already\n                        // done this.\n                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {\n                            return;\n                        }\n\n                        retVal = self._onComplete(id, name, result, xhr);\n\n                        // If the internal `_onComplete` handler returns a promise, don't invoke the `onComplete` callback\n                        // until the promise has been fulfilled.\n                        if (retVal instanceof  qq.Promise) {\n                            retVal.done(function() {\n                                self._options.callbacks.onComplete(id, name, result, xhr);\n                            });\n                        }\n                        else {\n                            self._options.callbacks.onComplete(id, name, result, xhr);\n                        }\n                    },\n                    onCancel: function(id, name, cancelFinalizationEffort) {\n                        var promise = new qq.Promise();\n\n                        self._handleCheckedCallback({\n                            name: \"onCancel\",\n                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),\n                            onFailure: promise.failure,\n                            onSuccess: function() {\n                                cancelFinalizationEffort.then(function() {\n                                    self._onCancel(id, name);\n                                });\n\n                                promise.success();\n                            },\n                            identifier: id\n                        });\n\n                        return promise;\n                    },\n                    onUploadPrep: qq.bind(this._onUploadPrep, this),\n                    onUpload: function(id, name) {\n                        self._onUpload(id, name);\n                        self._options.callbacks.onUpload(id, name);\n                    },\n                    onUploadChunk: function(id, name, chunkData) {\n                        self._onUploadChunk(id, chunkData);\n                        self._options.callbacks.onUploadChunk(id, name, chunkData);\n                    },\n                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {\n                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);\n                    },\n                    onResume: function(id, name, chunkData) {\n                        return self._options.callbacks.onResume(id, name, chunkData);\n                    },\n                    onAutoRetry: function(id, name, responseJSON, xhr) {\n                        return self._onAutoRetry.apply(self, arguments);\n                    },\n                    onUuidChanged: function(id, newUuid) {\n                        self.log(\"Server requested UUID change from '\" + self.getUuid(id) + \"' to '\" + newUuid + \"'\");\n                        self.setUuid(id, newUuid);\n                    },\n                    getName: qq.bind(self.getName, self),\n                    getUuid: qq.bind(self.getUuid, self),\n                    getSize: qq.bind(self.getSize, self),\n                    setSize: qq.bind(self._setSize, self),\n                    getDataByUuid: function(uuid) {\n                        return self.getUploads({uuid: uuid});\n                    },\n                    isQueued: function(id) {\n                        var status = self.getUploads({id: id}).status;\n                        return status === qq.status.QUEUED ||\n                            status === qq.status.SUBMITTED ||\n                            status === qq.status.UPLOAD_RETRYING ||\n                            status === qq.status.PAUSED;\n                    },\n                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,\n                    getIdsInBatch: self._uploadData.getIdsInBatch\n                };\n\n            qq.each(this._options.request, function(prop, val) {\n                options[prop] = val;\n            });\n\n            options.customHeaders = this._customHeadersStore;\n\n            if (additionalOptions) {\n                qq.each(additionalOptions, function(key, val) {\n                    options[key] = val;\n                });\n            }\n\n            return new qq.UploadHandlerController(options, namespace);\n        },\n\n        _fileOrBlobRejected: function(id) {\n            this._netUploadedOrQueued--;\n            this._uploadData.setStatus(id, qq.status.REJECTED);\n        },\n\n        _formatSize: function(bytes) {\n            if (bytes === 0) {\n                return bytes + this._options.text.sizeSymbols[0];\n            }\n            var i = -1;\n            do {\n                bytes = bytes / 1000;\n                i++;\n            } while (bytes > 999);\n\n            return Math.max(bytes, 0.1).toFixed(1) + this._options.text.sizeSymbols[i];\n        },\n\n        // Creates an internal object that tracks various properties of each extra button,\n        // and then actually creates the extra button.\n        _generateExtraButtonSpecs: function() {\n            var self = this;\n\n            this._extraButtonSpecs = {};\n\n            qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {\n                var multiple = extraButtonOptionEntry.multiple,\n                    validation = qq.extend({}, self._options.validation, true),\n                    extraButtonSpec = qq.extend({}, extraButtonOptionEntry);\n\n                if (multiple === undefined) {\n                    multiple = self._options.multiple;\n                }\n\n                if (extraButtonSpec.validation) {\n                    qq.extend(validation, extraButtonOptionEntry.validation, true);\n                }\n\n                qq.extend(extraButtonSpec, {\n                    multiple: multiple,\n                    validation: validation\n                }, true);\n\n                self._initExtraButton(extraButtonSpec);\n            });\n        },\n\n        _getButton: function(buttonId) {\n            var extraButtonsSpec = this._extraButtonSpecs[buttonId];\n\n            if (extraButtonsSpec) {\n                return extraButtonsSpec.element;\n            }\n            else if (buttonId === this._defaultButtonId) {\n                return this._options.button;\n            }\n        },\n\n        /**\n         * Gets the internally used tracking ID for a button.\n         *\n         * @param buttonOrFileInputOrFile `File`, `<input type=\"file\">`, or a button container element\n         * @returns {*} The button's ID, or undefined if no ID is recoverable\n         * @private\n         */\n        _getButtonId: function(buttonOrFileInputOrFile) {\n            var inputs, fileInput,\n                fileBlobOrInput = buttonOrFileInputOrFile;\n\n            // We want the reference file/blob here if this is a proxy (a file that will be generated on-demand later)\n            if (fileBlobOrInput instanceof qq.BlobProxy) {\n                fileBlobOrInput = fileBlobOrInput.referenceBlob;\n            }\n\n            // If the item is a `Blob` it will never be associated with a button or drop zone.\n            if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {\n                if (qq.isFile(fileBlobOrInput)) {\n                    return fileBlobOrInput.qqButtonId;\n                }\n                else if (fileBlobOrInput.tagName.toLowerCase() === \"input\" &&\n                    fileBlobOrInput.type.toLowerCase() === \"file\") {\n\n                    return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n\n                inputs = fileBlobOrInput.getElementsByTagName(\"input\");\n\n                qq.each(inputs, function(idx, input) {\n                    if (input.getAttribute(\"type\") === \"file\") {\n                        fileInput = input;\n                        return false;\n                    }\n                });\n\n                if (fileInput) {\n                    return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n            }\n        },\n\n        _getNotFinished: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED,\n                    qq.status.SUBMITTING,\n                    qq.status.SUBMITTED,\n                    qq.status.PAUSED\n                ]\n            }).length;\n        },\n\n        // Get the validation options for this button.  Could be the default validation option\n        // or a specific one assigned to this particular button.\n        _getValidationBase: function(buttonId) {\n            var extraButtonSpec = this._extraButtonSpecs[buttonId];\n\n            return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;\n        },\n\n        _getValidationDescriptor: function(fileWrapper) {\n            if (fileWrapper.file instanceof qq.BlobProxy) {\n                return {\n                    name: qq.getFilename(fileWrapper.file.referenceBlob),\n                    size: fileWrapper.file.referenceBlob.size\n                };\n            }\n\n            return {\n                name: this.getUploads({id: fileWrapper.id}).name,\n                size: this.getUploads({id: fileWrapper.id}).size\n            };\n        },\n\n        _getValidationDescriptors: function(fileWrappers) {\n            var self = this,\n                fileDescriptors = [];\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                fileDescriptors.push(self._getValidationDescriptor(fileWrapper));\n            });\n\n            return fileDescriptors;\n        },\n\n        // Allows camera access on either the default or an extra button for iOS devices.\n        _handleCameraAccess: function() {\n            if (this._options.camera.ios && qq.ios()) {\n                var acceptIosCamera = \"image/*;capture=camera\",\n                    button = this._options.camera.button,\n                    buttonId = button ? this._getButtonId(button) : this._defaultButtonId,\n                    optionRoot = this._options;\n\n                // If we are not targeting the default button, it is an \"extra\" button\n                if (buttonId && buttonId !== this._defaultButtonId) {\n                    optionRoot = this._extraButtonSpecs[buttonId];\n                }\n\n                // Camera access won't work in iOS if the `multiple` attribute is present on the file input\n                optionRoot.multiple = false;\n\n                // update the options\n                if (optionRoot.validation.acceptFiles === null) {\n                    optionRoot.validation.acceptFiles = acceptIosCamera;\n                }\n                else {\n                    optionRoot.validation.acceptFiles += \",\" + acceptIosCamera;\n                }\n\n                // update the already-created button\n                qq.each(this._buttons, function(idx, button) {\n                    if (button.getButtonId() === buttonId) {\n                        button.setMultiple(optionRoot.multiple);\n                        button.setAcceptFiles(optionRoot.acceptFiles);\n\n                        return false;\n                    }\n                });\n            }\n        },\n\n        _handleCheckedCallback: function(details) {\n            var self = this,\n                callbackRetVal = details.callback();\n\n            if (qq.isGenericPromise(callbackRetVal)) {\n                this.log(details.name + \" - waiting for \" + details.name + \" promise to be fulfilled for \" + details.identifier);\n                return callbackRetVal.then(\n                    function(successParam) {\n                        self.log(details.name + \" promise success for \" + details.identifier);\n                        details.onSuccess(successParam);\n                    },\n                    function() {\n                        if (details.onFailure) {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                            details.onFailure();\n                        }\n                        else {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                        }\n                    });\n            }\n\n            if (callbackRetVal !== false) {\n                details.onSuccess(callbackRetVal);\n            }\n            else {\n                if (details.onFailure) {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Invoking failure callback.\");\n                    details.onFailure();\n                }\n                else {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Will not proceed.\");\n                }\n            }\n\n            return callbackRetVal;\n        },\n\n        // Updates internal state when a new file has been received, and adds it along with its ID to a passed array.\n        _handleNewFile: function(file, batchId, newFileWrapperList) {\n            var self = this,\n                uuid = qq.getUniqueId(),\n                size = -1,\n                name = qq.getFilename(file),\n                actualFile = file.blob || file,\n                handler = this._customNewFileHandler ?\n                    this._customNewFileHandler :\n                    qq.bind(self._handleNewFileGeneric, self);\n\n            if (!qq.isInput(actualFile) && actualFile.size >= 0) {\n                size = actualFile.size;\n            }\n\n            handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {\n                uploadData: self._uploadData,\n                paramsStore: self._paramsStore,\n                addFileToHandler: function(id, file) {\n                    self._handler.add(id, file);\n                    self._netUploadedOrQueued++;\n                    self._trackButton(id);\n                }\n            });\n        },\n\n        _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {\n            var id = this._uploadData.addFile({uuid: uuid, name: name, size: size, batchId: batchId});\n\n            this._handler.add(id, file);\n            this._trackButton(id);\n\n            this._netUploadedOrQueued++;\n\n            fileList.push({id: id, file: file});\n        },\n\n        _handlePasteSuccess: function(blob, extSuppliedName) {\n            var extension = blob.type.split(\"/\")[1],\n                name = extSuppliedName;\n\n            /*jshint eqeqeq: true, eqnull: true*/\n            if (name == null) {\n                name = this._options.paste.defaultName;\n            }\n\n            name += \".\" + extension;\n\n            this.addFiles({\n                name: name,\n                blob: blob\n            });\n        },\n\n        // Creates an extra button element\n        _initExtraButton: function(spec) {\n            var button = this._createUploadButton({\n                accept: spec.validation.acceptFiles,\n                allowedExtensions: spec.validation.allowedExtensions,\n                element: spec.element,\n                folders: spec.folders,\n                multiple: spec.multiple,\n                title: spec.fileInputTitle\n            });\n\n            this._extraButtonSpecs[button.getButtonId()] = spec;\n        },\n\n        _initFormSupportAndParams: function() {\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n            );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore = this._createStore(\n                    this._options.request.params,  this._formSupport.getFormInputsAsObject\n                );\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this._options.request.endpoint = this._formSupport.newEndpoint;\n                }\n            }\n            else {\n                this._paramsStore = this._createStore(this._options.request.params);\n            }\n        },\n\n        _isDeletePossible: function() {\n            if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {\n                return false;\n            }\n\n            if (this._options.cors.expected) {\n                if (qq.supportedFeatures.deleteFileCorsXhr) {\n                    return true;\n                }\n\n                if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {\n                    return true;\n                }\n\n                return false;\n            }\n\n            return true;\n        },\n\n        _isAllowedExtension: function(allowed, fileName) {\n            var valid = false;\n\n            if (!allowed.length) {\n                return true;\n            }\n\n            qq.each(allowed, function(idx, allowedExt) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExt)) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    var extRegex = new RegExp(\"\\\\.\" + allowedExt + \"$\", \"i\");\n\n                    if (fileName.match(extRegex) != null) {\n                        valid = true;\n                        return false;\n                    }\n                }\n            });\n\n            return valid;\n        },\n\n        /**\n         * Constructs and returns a message that describes an item/file error.  Also calls `onError` callback.\n         *\n         * @param code REQUIRED - a code that corresponds to a stock message describing this type of error\n         * @param maybeNameOrNames names of the items that have failed, if applicable\n         * @param item `File`, `Blob`, or `<input type=\"file\">`\n         * @private\n         */\n        _itemError: function(code, maybeNameOrNames, item) {\n            var message = this._options.messages[code],\n                allowedExtensions = [],\n                names = [].concat(maybeNameOrNames),\n                name = names[0],\n                buttonId = this._getButtonId(item),\n                validationBase = this._getValidationBase(buttonId),\n                extensionsForMessage, placeholderMatch;\n\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExtension)) {\n                    allowedExtensions.push(allowedExtension);\n                }\n            });\n\n            extensionsForMessage = allowedExtensions.join(\", \").toLowerCase();\n\n            r(\"{file}\", this._options.formatFileName(name));\n            r(\"{extensions}\", extensionsForMessage);\n            r(\"{sizeLimit}\", this._formatSize(validationBase.sizeLimit));\n            r(\"{minSizeLimit}\", this._formatSize(validationBase.minSizeLimit));\n\n            placeholderMatch = message.match(/(\\{\\w+\\})/g);\n            if (placeholderMatch !== null) {\n                qq.each(placeholderMatch, function(idx, placeholder) {\n                    r(placeholder, names[idx]);\n                });\n            }\n\n            this._options.callbacks.onError(null, name, message, undefined);\n\n            return message;\n        },\n\n        /**\n         * Conditionally orders a manual retry of a failed upload.\n         *\n         * @param id File ID of the failed upload\n         * @param callback Optional callback to invoke if a retry is prudent.\n         * In lieu of asking the upload handler to retry.\n         * @returns {boolean} true if a manual retry will occur\n         * @private\n         */\n        _manualRetry: function(id, callback) {\n            if (this._onBeforeManualRetry(id)) {\n                this._netUploadedOrQueued++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n\n                if (callback) {\n                    callback(id);\n                }\n                else {\n                    this._handler.retry(id);\n                }\n\n                return true;\n            }\n        },\n\n        _maybeAllComplete: function(id, status) {\n            var self = this,\n                notFinished = this._getNotFinished();\n\n            if (status === qq.status.UPLOAD_SUCCESSFUL) {\n                this._succeededSinceLastAllComplete.push(id);\n            }\n            else if (status === qq.status.UPLOAD_FAILED) {\n                this._failedSinceLastAllComplete.push(id);\n            }\n\n            if (notFinished === 0 &&\n                (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {\n                // Attempt to ensure onAllComplete is not invoked before other callbacks, such as onCancel & onComplete\n                setTimeout(function() {\n                    self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);\n                }, 0);\n            }\n        },\n\n        _maybeHandleIos8SafariWorkaround: function() {\n            var self = this;\n\n            if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n                setTimeout(function() {\n                    window.alert(self._options.messages.unsupportedBrowserIos8Safari);\n                }, 0);\n                throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);\n            }\n        },\n\n        _maybeParseAndSendUploadError: function(id, name, response, xhr) {\n            // Assuming no one will actually set the response code to something other than 200\n            // and still set 'success' to true...\n            if (!response.success) {\n                if (xhr && xhr.status !== 200 && !response.error) {\n                    this._options.callbacks.onError(id, name, \"XHR returned response code \" + xhr.status, xhr);\n                }\n                else {\n                    var errorReason = response.error ? response.error : this._options.text.defaultResponseError;\n                    this._options.callbacks.onError(id, name, errorReason, xhr);\n                }\n            }\n        },\n\n        _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {\n            var self = this;\n\n            if (items.length > index) {\n                if (validItem || !this._options.validation.stopOnFirstInvalidFile) {\n                    //use setTimeout to prevent a stack overflow with a large number of files in the batch & non-promissory callbacks\n                    setTimeout(function() {\n                        var validationDescriptor = self._getValidationDescriptor(items[index]),\n                            buttonId = self._getButtonId(items[index].file),\n                            button = self._getButton(buttonId);\n\n                        self._handleCheckedCallback({\n                            name: \"onValidate\",\n                            callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),\n                            onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),\n                            onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),\n                            identifier: \"Item '\" + validationDescriptor.name + \"', size: \" + validationDescriptor.size\n                        });\n                    }, 0);\n                }\n                else if (!validItem) {\n                    for (; index < items.length; index++) {\n                        self._fileOrBlobRejected(items[index].id);\n                    }\n                }\n            }\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);\n\n            this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n        },\n\n        /**\n         * Attempt to automatically retry a failed upload.\n         *\n         * @param id The file ID of the failed upload\n         * @param name The name of the file associated with the failed upload\n         * @param responseJSON Response from the server, parsed into a javascript object\n         * @param xhr Ajax transport used to send the failed request\n         * @param callback Optional callback to be invoked if a retry is prudent.\n         * Invoked in lieu of asking the upload handler to retry.\n         * @returns {boolean} true if an auto-retry will occur\n         * @private\n         */\n        _onAutoRetry: function(id, name, responseJSON, xhr, callback) {\n            var self = this;\n\n            self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];\n\n            if (self._shouldAutoRetry(id, name, responseJSON)) {\n                var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1000;\n\n                self._maybeParseAndSendUploadError.apply(self, arguments);\n                self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);\n                self._onBeforeAutoRetry(id, name);\n\n                self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n                self._retryTimeouts[id] = setTimeout(function() {\n                    self.log(\"Starting retry for \" + name + \"...\");\n\n                    if (callback) {\n                        callback(id);\n                    }\n                    else {\n                        self._handler.retry(id);\n                    }\n                }, retryWaitPeriod);\n\n                return true;\n            }\n        },\n\n        _onBeforeAutoRetry: function(id, name) {\n            this.log(\"Waiting \" + this._options.retry.autoAttemptDelay + \" seconds before retrying \" + name + \"...\");\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            var itemLimit = this._currentItemLimit,\n                fileName;\n\n            if (this._preventRetries[id]) {\n                this.log(\"Retries are forbidden for id \" + id, \"warn\");\n                return false;\n            }\n            else if (this._handler.isValid(id)) {\n                fileName = this.getName(id);\n\n                if (this._options.callbacks.onManualRetry(id, fileName) === false) {\n                    return false;\n                }\n\n                if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {\n                    this._itemError(\"retryFailTooManyItems\");\n                    return false;\n                }\n\n                this.log(\"Retrying upload for '\" + fileName + \"' (id: \" + id + \")...\");\n                return true;\n            }\n            else {\n                this.log(\"'\" + id + \"' is not a valid file ID\", \"error\");\n                return false;\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._netUploadedOrQueued--;\n\n            clearTimeout(this._retryTimeouts[id]);\n\n            var storedItemIndex = qq.indexOf(this._storedIds, id);\n            if (!this._options.autoUpload && storedItemIndex >= 0) {\n                this._storedIds.splice(storedItemIndex, 1);\n            }\n\n            this._uploadData.setStatus(id, qq.status.CANCELED);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            if (!result.success) {\n                this._netUploadedOrQueued--;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);\n\n                if (result[this._options.retry.preventRetryResponseProperty] === true) {\n                    this._preventRetries[id] = true;\n                }\n            }\n            else {\n                if (result.thumbnailUrl) {\n                    this._thumbnailUrls[id] = result.thumbnailUrl;\n                }\n\n                this._netUploaded++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);\n            }\n\n            this._maybeParseAndSendUploadError(id, name, result, xhr);\n\n            return result.success ? true : false;\n        },\n\n        _onDelete: function(id) {\n            this._uploadData.setStatus(id, qq.status.DELETING);\n        },\n\n        _onDeleteComplete: function(id, xhrOrXdr, isError) {\n            var name = this.getName(id);\n\n            if (isError) {\n                this._uploadData.setStatus(id, qq.status.DELETE_FAILED);\n                this.log(\"Delete request for '\" + name + \"' has failed.\", \"error\");\n\n                // For error reporting, we only have access to the response status if this is not\n                // an `XDomainRequest`.\n                if (xhrOrXdr.withCredentials === undefined) {\n                    this._options.callbacks.onError(id, name, \"Delete request failed\", xhrOrXdr);\n                }\n                else {\n                    this._options.callbacks.onError(id, name, \"Delete request failed with response code \" + xhrOrXdr.status, xhrOrXdr);\n                }\n            }\n            else {\n                this._netUploadedOrQueued--;\n                this._netUploaded--;\n                this._handler.expunge(id);\n                this._uploadData.setStatus(id, qq.status.DELETED);\n                this.log(\"Delete request for '\" + name + \"' has succeeded.\");\n            }\n        },\n\n        _onInputChange: function(input) {\n            var fileIndex;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {\n                    this._annotateWithButtonId(input.files[fileIndex], input);\n                }\n\n                this.addFiles(input.files);\n            }\n            // Android 2.3.x will fire `onchange` even if no file has been selected\n            else if (input.value.length > 0) {\n                this.addFiles(input);\n            }\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n        },\n\n        _onProgress: function(id, name, loaded, total) {\n            this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);\n        },\n\n        _onSubmit: function(id, name) {\n            //nothing to do yet in core uploader\n        },\n\n        _onSubmitCallbackSuccess: function(id, name) {\n            this._onSubmit.apply(this, arguments);\n            this._uploadData.setStatus(id, qq.status.SUBMITTED);\n            this._onSubmitted.apply(this, arguments);\n\n            if (this._options.autoUpload) {\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n                this._uploadFile(id);\n            }\n            else {\n                this._storeForLater(id);\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n            }\n        },\n\n        _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {\n            var uuid = this.getUuid(id),\n                adjustedOnSuccessCallback;\n\n            if (onSuccessCallback) {\n                adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);\n            }\n\n            if (this._isDeletePossible()) {\n                this._handleCheckedCallback({\n                    name: \"onSubmitDelete\",\n                    callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),\n                    onSuccess: adjustedOnSuccessCallback ||\n                        qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),\n                    identifier: id\n                });\n                return true;\n            }\n            else {\n                this.log(\"Delete request ignored for ID \" + id + \", delete feature is disabled or request not possible \" +\n                    \"due to CORS on a user agent that does not support pre-flighting.\", \"warn\");\n                return false;\n            }\n        },\n\n        _onSubmitted: function(id) {\n            //nothing to do in the base uploader\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._options.callbacks.onTotalProgress(loaded, total);\n        },\n\n        _onUploadPrep: function(id) {\n            // nothing to do in the core uploader for now\n        },\n\n        _onUpload: function(id, name) {\n            this._uploadData.setStatus(id, qq.status.UPLOADING);\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            //nothing to do in the base uploader\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            // Make sure a \"queued\" retry attempt is canceled if the upload has been paused\n            if (newStatus === qq.status.PAUSED) {\n                clearTimeout(this._retryTimeouts[id]);\n            }\n        },\n\n        _onValidateBatchCallbackFailure: function(fileWrappers) {\n            var self = this;\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                self._fileOrBlobRejected(fileWrapper.id);\n            });\n        },\n\n        _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {\n            var errorMessage,\n                itemLimit = this._currentItemLimit,\n                proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;\n\n            if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {\n                if (items.length > 0) {\n                    this._handleCheckedCallback({\n                        name: \"onValidate\",\n                        callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),\n                        onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),\n                        onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),\n                        identifier: \"Item '\" + items[0].file.name + \"', size: \" + items[0].file.size\n                    });\n                }\n                else {\n                    this._itemError(\"noFilesError\");\n                }\n            }\n            else {\n                this._onValidateBatchCallbackFailure(items);\n                errorMessage = this._options.messages.tooManyItemsError\n                    .replace(/\\{netItems\\}/g, proposedNetFilesUploadedOrQueued)\n                    .replace(/\\{itemLimit\\}/g, itemLimit);\n                this._batchError(errorMessage);\n            }\n        },\n\n        _onValidateCallbackFailure: function(items, index, params, endpoint) {\n            var nextIndex = index + 1;\n\n            this._fileOrBlobRejected(items[index].id, items[index].file.name);\n\n            this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n        },\n\n        _onValidateCallbackSuccess: function(items, index, params, endpoint) {\n            var self = this,\n                nextIndex = index + 1,\n                validationDescriptor = this._getValidationDescriptor(items[index]);\n\n            this._validateFileOrBlobData(items[index], validationDescriptor)\n                .then(\n                function() {\n                    self._upload(items[index].id, params, endpoint);\n                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);\n                },\n                function() {\n                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n                }\n            );\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            if (items.length === 0) {\n                this._itemError(\"noFilesError\");\n                return;\n            }\n\n            var validationDescriptors = this._getValidationDescriptors(items),\n                buttonId = this._getButtonId(items[0].file),\n                button = this._getButton(buttonId);\n\n            this._handleCheckedCallback({\n                name: \"onValidateBatch\",\n                callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),\n                onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),\n                onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),\n                identifier: \"batch validation\"\n            });\n        },\n\n        _preventLeaveInProgress: function() {\n            var self = this;\n\n            this._disposeSupport.attach(window, \"beforeunload\", function(e) {\n                if (self.getInProgress()) {\n                    e = e || window.event;\n                    // for ie, ff\n                    e.returnValue = self._options.messages.onLeave;\n                    // for webkit\n                    return self._options.messages.onLeave;\n                }\n            });\n        },\n\n        // Attempts to refresh session data only if the `qq.Session` module exists\n        // and a session endpoint has been specified.  The `onSessionRequestComplete`\n        // callback will be invoked once the refresh is complete.\n        _refreshSessionData: function() {\n            var self = this,\n                options = this._options.session;\n\n            /* jshint eqnull:true */\n            if (qq.Session && this._options.session.endpoint != null) {\n                if (!this._session) {\n                    qq.extend(options, {cors: this._options.cors});\n\n                    options.log = qq.bind(this.log, this);\n                    options.addFileRecord = qq.bind(this._addCannedFile, this);\n\n                    this._session = new qq.Session(options);\n                }\n\n                setTimeout(function() {\n                    self._session.refresh().then(function(response, xhrOrXdr) {\n                        self._sessionRequestComplete();\n                        self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);\n\n                    }, function(response, xhrOrXdr) {\n\n                        self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);\n                    });\n                }, 0);\n            }\n        },\n\n        _sessionRequestComplete: function() {},\n\n        _setSize: function(id, newSize) {\n            this._uploadData.updateSize(id, newSize);\n            this._totalProgress && this._totalProgress.onNewSize(id);\n        },\n\n        _shouldAutoRetry: function(id, name, responseJSON) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            /*jshint laxbreak: true */\n            if (!this._preventRetries[id]\n                && this._options.retry.enableAuto\n                && uploadData.status !== qq.status.PAUSED) {\n\n                if (this._autoRetries[id] === undefined) {\n                    this._autoRetries[id] = 0;\n                }\n\n                if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {\n                    this._autoRetries[id] += 1;\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        _storeForLater: function(id) {\n            this._storedIds.push(id);\n        },\n\n        // Maps a file with the button that was used to select it.\n        _trackButton: function(id) {\n            var buttonId;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                buttonId = this._handler.getFile(id).qqButtonId;\n            }\n            else {\n                buttonId = this._getButtonId(this._handler.getInput(id));\n            }\n\n            if (buttonId) {\n                this._buttonIdsForFileIds[id] = buttonId;\n            }\n        },\n\n        _updateFormSupportAndParams: function(formElementOrId) {\n            this._options.form.element = formElementOrId;\n\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                    this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n                );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this.setEndpoint(this._formSupport.newEndpoint);\n                }\n            }\n        },\n\n        _upload: function(id, params, endpoint) {\n            var name = this.getName(id);\n\n            if (params) {\n                this.setParams(params, id);\n            }\n\n            if (endpoint) {\n                this.setEndpoint(endpoint, id);\n            }\n\n            this._handleCheckedCallback({\n                name: \"onSubmit\",\n                callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),\n                onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),\n                onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),\n                identifier: id\n            });\n        },\n\n        _uploadFile: function(id) {\n            if (!this._handler.upload(id)) {\n                this._uploadData.setStatus(id, qq.status.QUEUED);\n            }\n        },\n\n        _uploadStoredFiles: function() {\n            var idToUpload, stillSubmitting,\n                self = this;\n\n            while (this._storedIds.length) {\n                idToUpload = this._storedIds.shift();\n                this._uploadFile(idToUpload);\n            }\n\n            // If we are still waiting for some files to clear validation, attempt to upload these again in a bit\n            stillSubmitting = this.getUploads({status: qq.status.SUBMITTING}).length;\n            if (stillSubmitting) {\n                qq.log(\"Still waiting for \" + stillSubmitting + \" files to clear submit queue. Will re-parse stored IDs array shortly.\");\n                setTimeout(function() {\n                    self._uploadStoredFiles();\n                }, 1000);\n            }\n        },\n\n        /**\n         * Performs some internal validation checks on an item, defined in the `validation` option.\n         *\n         * @param fileWrapper Wrapper containing a `file` along with an `id`\n         * @param validationDescriptor Normalized information about the item (`size`, `name`).\n         * @returns qq.Promise with appropriate callbacks invoked depending on the validity of the file\n         * @private\n         */\n        _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {\n            var self = this,\n                file = (function() {\n                    if (fileWrapper.file instanceof qq.BlobProxy) {\n                        return fileWrapper.file.referenceBlob;\n                    }\n                    return fileWrapper.file;\n                }()),\n                name = validationDescriptor.name,\n                size = validationDescriptor.size,\n                buttonId = this._getButtonId(fileWrapper.file),\n                validationBase = this._getValidationBase(buttonId),\n                validityChecker = new qq.Promise();\n\n            validityChecker.then(\n                function() {},\n                function() {\n                    self._fileOrBlobRejected(fileWrapper.id, name);\n                });\n\n            if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {\n                this._itemError(\"typeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (!this._options.validation.allowEmpty && size === 0) {\n                this._itemError(\"emptyError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {\n                this._itemError(\"sizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && size < validationBase.minSizeLimit) {\n                this._itemError(\"minSizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {\n                new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(\n                    validityChecker.success,\n                    function(errorCode) {\n                        self._itemError(errorCode + \"ImageError\", name, file);\n                        validityChecker.failure();\n                    }\n                );\n            }\n            else {\n                validityChecker.success();\n            }\n\n            return validityChecker;\n        },\n\n        _wrapCallbacks: function() {\n            var self, safeCallback, prop;\n\n            self = this;\n\n            safeCallback = function(name, callback, args) {\n                var errorMsg;\n\n                try {\n                    return callback.apply(self, args);\n                }\n                catch (exception) {\n                    errorMsg = exception.message || exception.toString();\n                    self.log(\"Caught exception in '\" + name + \"' callback - \" + errorMsg, \"error\");\n                }\n            };\n\n            /* jshint forin: false, loopfunc: true */\n            for (prop in this._options.callbacks) {\n                (function() {\n                    var callbackName, callbackFunc;\n                    callbackName = prop;\n                    callbackFunc = self._options.callbacks[callbackName];\n                    self._options.callbacks[callbackName] = function() {\n                        return safeCallback(callbackName, callbackFunc, arguments);\n                    };\n                }());\n            }\n        }\n    };\n}());\n","/*globals qq*/\n(function() {\n    \"use strict\";\n\n    qq.FineUploaderBasic = function(o) {\n        var self = this;\n\n        // These options define FineUploaderBasic mode.\n        this._options = {\n            debug: false,\n            button: null,\n            multiple: true,\n            maxConnections: 3,\n            disableCancelForFormUploads: false,\n            autoUpload: true,\n\n            request: {\n                customHeaders: {},\n                endpoint: \"/server/upload\",\n                filenameParam: \"qqfilename\",\n                forceMultipart: true,\n                inputName: \"qqfile\",\n                method: \"POST\",\n                params: {},\n                paramsInBody: true,\n                totalFileSizeName: \"qqtotalfilesize\",\n                uuidName: \"qquuid\"\n            },\n\n            validation: {\n                allowedExtensions: [],\n                sizeLimit: 0,\n                minSizeLimit: 0,\n                itemLimit: 0,\n                stopOnFirstInvalidFile: true,\n                acceptFiles: null,\n                image: {\n                    maxHeight: 0,\n                    maxWidth: 0,\n                    minHeight: 0,\n                    minWidth: 0\n                },\n                allowEmpty: false\n            },\n\n            callbacks: {\n                onSubmit: function(id, name) {},\n                onSubmitted: function(id, name) {},\n                onComplete: function(id, name, responseJSON, maybeXhr) {},\n                onAllComplete: function(successful, failed) {},\n                onCancel: function(id, name) {},\n                onUpload: function(id, name) {},\n                onUploadChunk: function(id, name, chunkData) {},\n                onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},\n                onResume: function(id, fileName, chunkData) {},\n                onProgress: function(id, name, loaded, total) {},\n                onTotalProgress: function(loaded, total) {},\n                onError: function(id, name, reason, maybeXhrOrXdr) {},\n                onAutoRetry: function(id, name, attemptNumber) {},\n                onManualRetry: function(id, name) {},\n                onValidateBatch: function(fileOrBlobData) {},\n                onValidate: function(fileOrBlobData) {},\n                onSubmitDelete: function(id) {},\n                onDelete: function(id) {},\n                onDeleteComplete: function(id, xhrOrXdr, isError) {},\n                onPasteReceived: function(blob) {},\n                onStatusChange: function(id, oldStatus, newStatus) {},\n                onSessionRequestComplete: function(response, success, xhrOrXdr) {}\n            },\n\n            messages: {\n                typeError: \"{file} has an invalid extension. Valid extension(s): {extensions}.\",\n                sizeError: \"{file} is too large, maximum file size is {sizeLimit}.\",\n                minSizeError: \"{file} is too small, minimum file size is {minSizeLimit}.\",\n                emptyError: \"{file} is empty, please select files again without it.\",\n                noFilesError: \"No files to upload.\",\n                tooManyItemsError: \"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.\",\n                maxHeightImageError: \"Image is too tall.\",\n                maxWidthImageError: \"Image is too wide.\",\n                minHeightImageError: \"Image is not tall enough.\",\n                minWidthImageError: \"Image is not wide enough.\",\n                retryFailTooManyItems: \"Retry failed - you have reached your file limit.\",\n                onLeave: \"The files are being uploaded, if you leave now the upload will be canceled.\",\n                unsupportedBrowserIos8Safari: \"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues.\"\n            },\n\n            retry: {\n                enableAuto: false,\n                maxAutoAttempts: 3,\n                autoAttemptDelay: 5,\n                preventRetryResponseProperty: \"preventRetry\"\n            },\n\n            classes: {\n                buttonHover: \"qq-upload-button-hover\",\n                buttonFocus: \"qq-upload-button-focus\"\n            },\n\n            chunking: {\n                enabled: false,\n                concurrent: {\n                    enabled: false\n                },\n                mandatory: false,\n                paramNames: {\n                    partIndex: \"qqpartindex\",\n                    partByteOffset: \"qqpartbyteoffset\",\n                    chunkSize: \"qqchunksize\",\n                    totalFileSize: \"qqtotalfilesize\",\n                    totalParts: \"qqtotalparts\"\n                },\n                partSize: 2000000,\n                // only relevant for traditional endpoints, only required when concurrent.enabled === true\n                success: {\n                    endpoint: null\n                }\n            },\n\n            resume: {\n                enabled: false,\n                recordsExpireIn: 7, //days\n                paramNames: {\n                    resuming: \"qqresume\"\n                }\n            },\n\n            formatFileName: function(fileOrBlobName) {\n                return fileOrBlobName;\n            },\n\n            text: {\n                defaultResponseError: \"Upload failure reason unknown\",\n                fileInputTitle: \"file input\",\n                sizeSymbols: [\"kB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\"]\n            },\n\n            deleteFile: {\n                enabled: false,\n                method: \"DELETE\",\n                endpoint: \"/server/upload\",\n                customHeaders: {},\n                params: {}\n            },\n\n            cors: {\n                expected: false,\n                sendCredentials: false,\n                allowXdr: false\n            },\n\n            blobs: {\n                defaultName: \"misc_data\"\n            },\n\n            paste: {\n                targetElement: null,\n                defaultName: \"pasted_image\"\n            },\n\n            camera: {\n                ios: false,\n\n                // if ios is true: button is null means target the default button, otherwise target the button specified\n                button: null\n            },\n\n            // This refers to additional upload buttons to be handled by Fine Uploader.\n            // Each element is an object, containing `element` as the only required\n            // property.  The `element` must be a container that will ultimately\n            // contain an invisible `<input type=\"file\">` created by Fine Uploader.\n            // Optional properties of each object include `multiple`, `validation`,\n            // and `folders`.\n            extraButtons: [],\n\n            // Depends on the session module.  Used to query the server for an initial file list\n            // during initialization and optionally after a `reset`.\n            session: {\n                endpoint: null,\n                params: {},\n                customHeaders: {},\n                refreshOnReset: true\n            },\n\n            // Send parameters associated with an existing form along with the files\n            form: {\n                // Element ID, HTMLElement, or null\n                element: \"qq-form\",\n\n                // Overrides the base `autoUpload`, unless `element` is null.\n                autoUpload: false,\n\n                // true = upload files on form submission (and squelch submit event)\n                interceptSubmit: true\n            },\n\n            // scale images client side, upload a new file for each scaled version\n            scaling: {\n                customResizer: null,\n\n                // send the original file as well\n                sendOriginal: true,\n\n                // fox orientation for scaled images\n                orient: true,\n\n                // If null, scaled image type will match reference image type.  This value will be referred to\n                // for any size record that does not specific a type.\n                defaultType: null,\n\n                defaultQuality: 80,\n\n                failureText: \"Failed to scale\",\n\n                includeExif: false,\n\n                // metadata about each requested scaled version\n                sizes: []\n            },\n\n            workarounds: {\n                iosEmptyVideos: true,\n                ios8SafariUploads: true,\n                ios8BrowserCrash: false\n            }\n        };\n\n        // Replace any default options with user defined ones\n        qq.extend(this._options, o, true);\n\n        this._buttons = [];\n        this._extraButtonSpecs = {};\n        this._buttonIdsForFileIds = [];\n\n        this._wrapCallbacks();\n        this._disposeSupport =  new qq.DisposeSupport();\n\n        this._storedIds = [];\n        this._autoRetries = [];\n        this._retryTimeouts = [];\n        this._preventRetries = [];\n        this._thumbnailUrls = [];\n\n        this._netUploadedOrQueued = 0;\n        this._netUploaded = 0;\n        this._uploadData = this._createUploadDataTracker();\n\n        this._initFormSupportAndParams();\n\n        this._customHeadersStore = this._createStore(this._options.request.customHeaders);\n        this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);\n\n        this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);\n\n        this._endpointStore = this._createStore(this._options.request.endpoint);\n        this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);\n\n        this._handler = this._createUploadHandler();\n\n        this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();\n\n        if (this._options.button) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._options.button,\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._generateExtraButtonSpecs();\n\n        this._handleCameraAccess();\n\n        if (this._options.paste.targetElement) {\n            if (qq.PasteSupport) {\n                this._pasteHandler = this._createPasteHandler();\n            }\n            else {\n                this.log(\"Paste support module not found\", \"error\");\n            }\n        }\n\n        this._preventLeaveInProgress();\n\n        this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));\n        this._refreshSessionData();\n\n        this._succeededSinceLastAllComplete = [];\n        this._failedSinceLastAllComplete = [];\n\n        this._scaler = (qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this))) || {};\n        if (this._scaler.enabled) {\n            this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);\n        }\n\n        if (qq.TotalProgress && qq.supportedFeatures.progressBar) {\n            this._totalProgress = new qq.TotalProgress(\n                qq.bind(this._onTotalProgress, this),\n\n                function(id) {\n                    var entry = self._uploadData.retrieve({id: id});\n                    return (entry && entry.size) || 0;\n                }\n            );\n        }\n\n        this._currentItemLimit = this._options.validation.itemLimit;\n    };\n\n    // Define the private & public API methods.\n    qq.FineUploaderBasic.prototype = qq.basePublicApi;\n    qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);\n}());\n","/*globals qq, XDomainRequest*/\n/** Generic class for sending non-upload ajax requests and handling the associated responses **/\nqq.AjaxRequester = function(o) {\n    \"use strict\";\n\n    var log, shouldParamsBeInQueryString,\n        queue = [],\n        requestData = {},\n        options = {\n            acceptHeader: null,\n            validMethods: [\"PATCH\", \"POST\", \"PUT\"],\n            method: \"POST\",\n            contentType: \"application/x-www-form-urlencoded\",\n            maxConnections: 3,\n            customHeaders: {},\n            endpointStore: {},\n            paramsStore: {},\n            mandatedParams: {},\n            allowXRequestedWithAndCacheControl: true,\n            successfulResponseCodes: {\n                DELETE: [200, 202, 204],\n                PATCH: [200, 201, 202, 203, 204],\n                POST: [200, 201, 202, 203, 204],\n                PUT: [200, 201, 202, 203, 204],\n                GET: [200]\n            },\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onSend: function(id) {},\n            onComplete: function(id, xhrOrXdr, isError) {},\n            onProgress: null\n        };\n\n    qq.extend(options, o);\n    log = options.log;\n\n    if (qq.indexOf(options.validMethods, options.method) < 0) {\n        throw new Error(\"'\" + options.method + \"' is not a supported method for this type of request!\");\n    }\n\n    // [Simple methods](http://www.w3.org/TR/cors/#simple-method)\n    // are defined by the W3C in the CORS spec as a list of methods that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function isSimpleMethod() {\n        return qq.indexOf([\"GET\", \"POST\", \"HEAD\"], options.method) >= 0;\n    }\n\n    // [Simple headers](http://www.w3.org/TR/cors/#simple-header)\n    // are defined by the W3C in the CORS spec as a list of headers that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function containsNonSimpleHeaders(headers) {\n        var containsNonSimple = false;\n\n        qq.each(containsNonSimple, function(idx, header) {\n            if (qq.indexOf([\"Accept\", \"Accept-Language\", \"Content-Language\", \"Content-Type\"], header) < 0) {\n                containsNonSimple = true;\n                return false;\n            }\n        });\n\n        return containsNonSimple;\n    }\n\n    function isXdr(xhr) {\n        //The `withCredentials` test is a commonly accepted way to determine if XHR supports CORS.\n        return options.cors.expected && xhr.withCredentials === undefined;\n    }\n\n    // Returns either a new `XMLHttpRequest` or `XDomainRequest` instance.\n    function getCorsAjaxTransport() {\n        var xhrOrXdr;\n\n        if (window.XMLHttpRequest || window.ActiveXObject) {\n            xhrOrXdr = qq.createXhrInstance();\n\n            if (xhrOrXdr.withCredentials === undefined) {\n                xhrOrXdr = new XDomainRequest();\n                // Workaround for XDR bug in IE9 - https://social.msdn.microsoft.com/Forums/ie/en-US/30ef3add-767c-4436-b8a9-f1ca19b4812e/ie9-rtm-xdomainrequest-issued-requests-may-abort-if-all-event-handlers-not-specified?forum=iewebdevelopment\n                xhrOrXdr.onload = function() {};\n                xhrOrXdr.onerror = function() {};\n                xhrOrXdr.ontimeout = function() {};\n                xhrOrXdr.onprogress = function() {};\n            }\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Returns either a new XHR/XDR instance, or an existing one for the associated `File` or `Blob`.\n    function getXhrOrXdr(id, suppliedXhr) {\n        var xhrOrXdr = requestData[id].xhr;\n\n        if (!xhrOrXdr) {\n            if (suppliedXhr) {\n                xhrOrXdr = suppliedXhr;\n            }\n            else {\n                if (options.cors.expected) {\n                    xhrOrXdr = getCorsAjaxTransport();\n                }\n                else {\n                    xhrOrXdr = qq.createXhrInstance();\n                }\n            }\n\n            requestData[id].xhr = xhrOrXdr;\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Removes element from queue, sends next request\n    function dequeue(id) {\n        var i = qq.indexOf(queue, id),\n            max = options.maxConnections,\n            nextId;\n\n        delete requestData[id];\n        queue.splice(i, 1);\n\n        if (queue.length >= max && i < max) {\n            nextId = queue[max - 1];\n            sendRequest(nextId);\n        }\n    }\n\n    function onComplete(id, xdrError) {\n        var xhr = getXhrOrXdr(id),\n            method = options.method,\n            isError = xdrError === true;\n\n        dequeue(id);\n\n        if (isError) {\n            log(method + \" request for \" + id + \" has failed\", \"error\");\n        }\n        else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {\n            isError = true;\n            log(method + \" request for \" + id + \" has failed - response code \" + xhr.status, \"error\");\n        }\n\n        options.onComplete(id, xhr, isError);\n    }\n\n    function getParams(id) {\n        var onDemandParams = requestData[id].additionalParams,\n            mandatedParams = options.mandatedParams,\n            params;\n\n        if (options.paramsStore.get) {\n            params = options.paramsStore.get(id);\n        }\n\n        if (onDemandParams) {\n            qq.each(onDemandParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        if (mandatedParams) {\n            qq.each(mandatedParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        return params;\n    }\n\n    function sendRequest(id, optXhr) {\n        var xhr = getXhrOrXdr(id, optXhr),\n            method = options.method,\n            params = getParams(id),\n            payload = requestData[id].payload,\n            url;\n\n        options.onSend(id);\n\n        url = createUrl(id, params, requestData[id].additionalQueryParams);\n\n        // XDR and XHR status detection APIs differ a bit.\n        if (isXdr(xhr)) {\n            xhr.onload = getXdrLoadHandler(id);\n            xhr.onerror = getXdrErrorHandler(id);\n        }\n        else {\n            xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);\n        }\n\n        registerForUploadProgress(id);\n\n        // The last parameter is assumed to be ignored if we are actually using `XDomainRequest`.\n        xhr.open(method, url, true);\n\n        // Instruct the transport to send cookies along with the CORS request,\n        // unless we are using `XDomainRequest`, which is not capable of this.\n        if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {\n            xhr.withCredentials = true;\n        }\n\n        setHeaders(id);\n\n        log(\"Sending \" + method + \" request for \" + id);\n\n        if (payload) {\n            xhr.send(payload);\n        }\n        else if (shouldParamsBeInQueryString || !params) {\n            xhr.send();\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/x-www-form-urlencoded\") >= 0) {\n            xhr.send(qq.obj2url(params, \"\"));\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/json\") >= 0) {\n            xhr.send(JSON.stringify(params));\n        }\n        else {\n            xhr.send(params);\n        }\n\n        return xhr;\n    }\n\n    function createUrl(id, params, additionalQueryParams) {\n        var endpoint = options.endpointStore.get(id),\n            addToPath = requestData[id].addToPath;\n\n        /*jshint -W116,-W041 */\n        if (addToPath != undefined) {\n            endpoint += \"/\" + addToPath;\n        }\n\n        if (shouldParamsBeInQueryString && params) {\n            endpoint = qq.obj2url(params, endpoint);\n        }\n\n        if (additionalQueryParams) {\n            endpoint = qq.obj2url(additionalQueryParams, endpoint);\n        }\n\n        return endpoint;\n    }\n\n    // Invoked by the UA to indicate a number of possible states that describe\n    // a live `XMLHttpRequest` transport.\n    function getXhrReadyStateChangeHandler(id) {\n        return function() {\n            if (getXhrOrXdr(id).readyState === 4) {\n                onComplete(id);\n            }\n        };\n    }\n\n    function registerForUploadProgress(id) {\n        var onProgress = options.onProgress;\n\n        if (onProgress) {\n            getXhrOrXdr(id).upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    onProgress(id, e.loaded, e.total);\n                }\n            };\n        }\n    }\n\n    // This will be called by IE to indicate **success** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrLoadHandler(id) {\n        return function() {\n            onComplete(id);\n        };\n    }\n\n    // This will be called by IE to indicate **failure** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrErrorHandler(id) {\n        return function() {\n            onComplete(id, true);\n        };\n    }\n\n    function setHeaders(id) {\n        var xhr = getXhrOrXdr(id),\n            customHeaders = options.customHeaders,\n            onDemandHeaders = requestData[id].additionalHeaders || {},\n            method = options.method,\n            allHeaders = {};\n\n        // If XDomainRequest is being used, we can't set headers, so just ignore this block.\n        if (!isXdr(xhr)) {\n            options.acceptHeader && xhr.setRequestHeader(\"Accept\", options.acceptHeader);\n\n            // Only attempt to add X-Requested-With & Cache-Control if permitted\n            if (options.allowXRequestedWithAndCacheControl) {\n                // Do not add X-Requested-With & Cache-Control if this is a cross-origin request\n                // OR the cross-origin request contains a non-simple method or header.\n                // This is done to ensure a preflight is not triggered exclusively based on the\n                // addition of these 2 non-simple headers.\n                if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {\n                    xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n                    xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n                }\n            }\n\n            if (options.contentType && (method === \"POST\" || method === \"PUT\")) {\n                xhr.setRequestHeader(\"Content-Type\", options.contentType);\n            }\n\n            qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);\n            qq.extend(allHeaders, onDemandHeaders);\n\n            qq.each(allHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        }\n    }\n\n    function isResponseSuccessful(responseCode) {\n        return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;\n    }\n\n    function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {\n        requestData[id] = {\n            addToPath: addToPath,\n            additionalParams: additionalParams,\n            additionalQueryParams: additionalQueryParams,\n            additionalHeaders: additionalHeaders,\n            payload: payload\n        };\n\n        var len = queue.push(id);\n\n        // if too many active connections, wait...\n        if (len <= options.maxConnections) {\n            return sendRequest(id, optXhr);\n        }\n    }\n\n    shouldParamsBeInQueryString = options.method === \"GET\" || options.method === \"DELETE\";\n\n    qq.extend(this, {\n        // Start the process of sending the request.  The ID refers to the file associated with the request.\n        initTransport: function(id) {\n            var path, params, headers, payload, cacheBuster, additionalQueryParams;\n\n            return {\n                // Optionally specify the end of the endpoint path for the request.\n                withPath: function(appendToPath) {\n                    path = appendToPath;\n                    return this;\n                },\n\n                // Optionally specify additional parameters to send along with the request.\n                // These will be added to the query string for GET/DELETE requests or the payload\n                // for POST/PUT requests.  The Content-Type of the request will be used to determine\n                // how these parameters should be formatted as well.\n                withParams: function(additionalParams) {\n                    params = additionalParams;\n                    return this;\n                },\n\n                withQueryParams: function(_additionalQueryParams_) {\n                    additionalQueryParams = _additionalQueryParams_;\n                    return this;\n                },\n\n                // Optionally specify additional headers to send along with the request.\n                withHeaders: function(additionalHeaders) {\n                    headers = additionalHeaders;\n                    return this;\n                },\n\n                // Optionally specify a payload/body for the request.\n                withPayload: function(thePayload) {\n                    payload = thePayload;\n                    return this;\n                },\n\n                // Appends a cache buster (timestamp) to the request URL as a query parameter (only if GET or DELETE)\n                withCacheBuster: function() {\n                    cacheBuster = true;\n                    return this;\n                },\n\n                // Send the constructed request.\n                send: function(optXhr) {\n                    if (cacheBuster && qq.indexOf([\"GET\", \"DELETE\"], options.method) >= 0) {\n                        params.qqtimestamp = new Date().getTime();\n                    }\n\n                    return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);\n                }\n            };\n        },\n\n        canceled: function(id) {\n            dequeue(id);\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common upload handler functions.\n *\n * @constructor\n */\nqq.UploadHandler = function(spec) {\n    \"use strict\";\n\n    var proxy = spec.proxy,\n        fileState = {},\n        onCancel = proxy.onCancel,\n        getName = proxy.getName;\n\n    qq.extend(this, {\n        add: function(id, fileItem) {\n            fileState[id] = fileItem;\n            fileState[id].temp = {};\n        },\n\n        cancel: function(id) {\n            var self = this,\n                cancelFinalizationEffort = new qq.Promise(),\n                onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);\n\n            onCancelRetVal.then(function() {\n                if (self.isValid(id)) {\n                    fileState[id].canceled = true;\n                    self.expunge(id);\n                }\n                cancelFinalizationEffort.success();\n            });\n        },\n\n        expunge: function(id) {\n            delete fileState[id];\n        },\n\n        getThirdPartyFileId: function(id) {\n            return fileState[id].key;\n        },\n\n        isValid: function(id) {\n            return fileState[id] !== undefined;\n        },\n\n        reset: function() {\n            fileState = {};\n        },\n\n        _getFileState: function(id) {\n            return fileState[id];\n        },\n\n        _setThirdPartyFileId: function(id, thirdPartyFileId) {\n            fileState[id].key = thirdPartyFileId;\n        },\n\n        _wasCanceled: function(id) {\n            return !!fileState[id].canceled;\n        }\n    });\n};\n","/*globals qq*/\n/**\n * Base upload handler module.  Controls more specific handlers.\n *\n * @param o Options.  Passed along to the specific handler submodule as well.\n * @param namespace [optional] Namespace for the specific handler.\n */\nqq.UploadHandlerController = function(o, namespace) {\n    \"use strict\";\n\n    var controller = this,\n        chunkingPossible = false,\n        concurrentChunkingPossible = false,\n        chunking, preventRetryResponse, log, handler,\n\n    options = {\n        paramsStore: {},\n        maxConnections: 3, // maximum number of concurrent uploads\n        chunking: {\n            enabled: false,\n            multiple: {\n                enabled: false\n            }\n        },\n        log: function(str, level) {},\n        onProgress: function(id, fileName, loaded, total) {},\n        onComplete: function(id, fileName, response, xhr) {},\n        onCancel: function(id, fileName) {},\n        onUploadPrep: function(id) {}, // Called if non-trivial operations will be performed before onUpload\n        onUpload: function(id, fileName) {},\n        onUploadChunk: function(id, fileName, chunkData) {},\n        onUploadChunkSuccess: function(id, chunkData, response, xhr) {},\n        onAutoRetry: function(id, fileName, response, xhr) {},\n        onResume: function(id, fileName, chunkData) {},\n        onUuidChanged: function(id, newUuid) {},\n        getName: function(id) {},\n        setSize: function(id, newSize) {},\n        isQueued: function(id) {},\n        getIdsInProxyGroup: function(id) {},\n        getIdsInBatch: function(id) {}\n    },\n\n    chunked = {\n        // Called when each chunk has uploaded successfully\n        done: function(id, chunkIdx, response, xhr) {\n            var chunkData = handler._getChunkData(id, chunkIdx);\n\n            handler._getFileState(id).attemptingResume = false;\n\n            delete handler._getFileState(id).temp.chunkProgress[chunkIdx];\n            handler._getFileState(id).loaded += chunkData.size;\n\n            options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);\n        },\n\n        // Called when all chunks have been successfully uploaded and we want to ask the handler to perform any\n        // logic associated with closing out the file, such as combining the chunks.\n        finalize: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id);\n\n            log(\"All chunks have been uploaded for \" + id + \" - finalizing....\");\n            handler.finalizeChunks(id).then(\n                function(response, xhr) {\n                    log(\"Finalize successful for \" + id);\n\n                    var normaizedResponse = upload.normalizeResponse(response, true);\n\n                    options.onProgress(id, name, size, size);\n                    handler._maybeDeletePersistedChunkData(id);\n                    upload.cleanup(id, normaizedResponse, xhr);\n                },\n                function(response, xhr) {\n                    var normaizedResponse = upload.normalizeResponse(response, false);\n\n                    log(\"Problem finalizing chunks for file ID \" + id + \" - \" + normaizedResponse.error, \"error\");\n\n                    if (normaizedResponse.reset) {\n                        chunked.reset(id);\n                    }\n\n                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {\n                        upload.cleanup(id, normaizedResponse, xhr);\n                    }\n                }\n            );\n        },\n\n        handleFailure: function(chunkIdx, id, response, xhr) {\n            var name = options.getName(id);\n\n            log(\"Chunked upload request failed for \" + id + \", chunk \" + chunkIdx);\n\n            handler.clearCachedChunk(id, chunkIdx);\n\n            var responseToReport = upload.normalizeResponse(response, false),\n                inProgressIdx;\n\n            if (responseToReport.reset) {\n                chunked.reset(id);\n            }\n            else {\n                inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);\n                if (inProgressIdx >= 0) {\n                    handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);\n                    handler._getFileState(id).chunking.remaining.unshift(chunkIdx);\n                }\n            }\n\n            // We may have aborted all other in-progress chunks for this file due to a failure.\n            // If so, ignore the failures associated with those aborts.\n            if (!handler._getFileState(id).temp.ignoreFailure) {\n                // If this chunk has failed, we want to ignore all other failures of currently in-progress\n                // chunks since they will be explicitly aborted\n                if (concurrentChunkingPossible) {\n                    handler._getFileState(id).temp.ignoreFailure = true;\n\n                    log(qq.format(\"Going to attempt to abort these chunks: {}. These are currently in-progress: {}.\", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));\n                    qq.each(handler._getXhrs(id), function(ckid, ckXhr) {\n                        log(qq.format(\"Attempting to abort file {}.{}. XHR readyState {}. \", id, ckid, ckXhr.readyState));\n                        ckXhr.abort();\n                        // Flag the transport, in case we are waiting for some other async operation\n                        // to complete before attempting to upload the chunk\n                        ckXhr._cancelled = true;\n                    });\n\n                    // We must indicate that all aborted chunks are no longer in progress\n                    handler.moveInProgressToRemaining(id);\n\n                    // Free up any connections used by these chunks, but don't allow any\n                    // other files to take up the connections (until we have exhausted all auto-retries)\n                    connectionManager.free(id, true);\n                }\n\n                if (!options.onAutoRetry(id, name, responseToReport, xhr)) {\n                    // If one chunk fails, abort all of the others to avoid odd race conditions that occur\n                    // if a chunk succeeds immediately after one fails before we have determined if the upload\n                    // is a failure or not.\n                    upload.cleanup(id, responseToReport, xhr);\n                }\n            }\n        },\n\n        hasMoreParts: function(id) {\n            return !!handler._getFileState(id).chunking.remaining.length;\n        },\n\n        nextPart: function(id) {\n            var nextIdx = handler._getFileState(id).chunking.remaining.shift();\n\n            if (nextIdx >= handler._getTotalChunks(id)) {\n                nextIdx = null;\n            }\n\n            return nextIdx;\n        },\n\n        reset: function(id) {\n            log(\"Server or callback has ordered chunking effort to be restarted on next attempt for item ID \" + id, \"error\");\n\n            handler._maybeDeletePersistedChunkData(id);\n            handler.reevaluateChunking(id);\n            handler._getFileState(id).loaded = 0;\n        },\n\n        sendNext: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id),\n                chunkIdx = chunked.nextPart(id),\n                chunkData = handler._getChunkData(id, chunkIdx),\n                resuming = handler._getFileState(id).attemptingResume,\n                inProgressChunks = handler._getFileState(id).chunking.inProgress || [];\n\n            if (handler._getFileState(id).loaded == null) {\n                handler._getFileState(id).loaded = 0;\n            }\n\n            // Don't follow-through with the resume attempt if the integrator returns false from onResume\n            if (resuming && options.onResume(id, name, chunkData) === false) {\n                chunked.reset(id);\n                chunkIdx = chunked.nextPart(id);\n                chunkData = handler._getChunkData(id, chunkIdx);\n                resuming = false;\n            }\n\n            // If all chunks have already uploaded successfully, we must be re-attempting the finalize step.\n            if (chunkIdx == null && inProgressChunks.length === 0) {\n                chunked.finalize(id);\n            }\n\n            // Send the next chunk\n            else {\n                log(qq.format(\"Sending chunked upload request for item {}.{}, bytes {}-{} of {}.\", id, chunkIdx, chunkData.start + 1, chunkData.end, size));\n                options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));\n                inProgressChunks.push(chunkIdx);\n                handler._getFileState(id).chunking.inProgress = inProgressChunks;\n\n                if (concurrentChunkingPossible) {\n                    connectionManager.open(id, chunkIdx);\n                }\n\n                if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {\n                    chunked.sendNext(id);\n                }\n\n                if (chunkData.blob.size === 0) {\n                    log(qq.format(\"Chunk {} for file {} will not be uploaded, zero sized chunk.\", chunkIdx, id), \"error\");\n                    chunked.handleFailure(chunkIdx, id, \"File is no longer available\", null);\n                }\n                else {\n                    handler.uploadChunk(id, chunkIdx, resuming).then(\n                        // upload chunk success\n                        function success(response, xhr) {\n                            log(\"Chunked upload request succeeded for \" + id + \", chunk \" + chunkIdx);\n\n                            handler.clearCachedChunk(id, chunkIdx);\n\n                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [],\n                                responseToReport = upload.normalizeResponse(response, true),\n                                inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);\n\n                            log(qq.format(\"Chunk {} for file {} uploaded successfully.\", chunkIdx, id));\n\n                            chunked.done(id, chunkIdx, responseToReport, xhr);\n\n                            if (inProgressChunkIdx >= 0) {\n                                inProgressChunks.splice(inProgressChunkIdx, 1);\n                            }\n\n                            handler._maybePersistChunkedState(id);\n\n                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {\n                                chunked.finalize(id);\n                            }\n                            else if (chunked.hasMoreParts(id)) {\n                                chunked.sendNext(id);\n                            }\n                            else {\n                                log(qq.format(\"File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}\", id, JSON.stringify(inProgressChunks)));\n                            }\n                        },\n\n                        // upload chunk failure\n                        function failure(response, xhr) {\n                            chunked.handleFailure(chunkIdx, id, response, xhr);\n                        }\n                        )\n                        .done(function() {\n                            handler.clearXhr(id, chunkIdx);\n                        });\n                }\n            }\n        }\n    },\n\n    connectionManager = {\n        _open: [],\n        _openChunks: {},\n        _waiting: [],\n\n        available: function() {\n            var max = options.maxConnections,\n                openChunkEntriesCount = 0,\n                openChunksCount = 0;\n\n            qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {\n                openChunkEntriesCount++;\n                openChunksCount += openChunkIndexes.length;\n            });\n\n            return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);\n        },\n\n        /**\n         * Removes element from queue, starts upload of next\n         */\n        free: function(id, dontAllowNext) {\n            var allowNext = !dontAllowNext,\n                waitingIndex = qq.indexOf(connectionManager._waiting, id),\n                connectionsIndex = qq.indexOf(connectionManager._open, id),\n                nextId;\n\n            delete connectionManager._openChunks[id];\n\n            if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {\n                log(\"Generated blob upload has ended for \" + id + \", disposing generated blob.\");\n                delete handler._getFileState(id).file;\n            }\n\n            // If this file was not consuming a connection, it was just waiting, so remove it from the waiting array\n            if (waitingIndex >= 0) {\n                connectionManager._waiting.splice(waitingIndex, 1);\n            }\n            // If this file was consuming a connection, allow the next file to be uploaded\n            else if (allowNext && connectionsIndex >= 0) {\n                connectionManager._open.splice(connectionsIndex, 1);\n\n                nextId = connectionManager._waiting.shift();\n                if (nextId >= 0) {\n                    connectionManager._open.push(nextId);\n                    upload.start(nextId);\n                }\n            }\n        },\n\n        getWaitingOrConnected: function() {\n            var waitingOrConnected = [];\n\n            // Chunked files may have multiple connections open per chunk (if concurrent chunking is enabled)\n            // We need to grab the file ID of any file that has at least one chunk consuming a connection.\n            qq.each(connectionManager._openChunks, function(fileId, chunks) {\n                if (chunks && chunks.length) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // For non-chunked files, only one connection will be consumed per file.\n            // This is where we aggregate those file IDs.\n            qq.each(connectionManager._open, function(idx, fileId) {\n                if (!connectionManager._openChunks[fileId]) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // There may be files waiting for a connection.\n            waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);\n\n            return waitingOrConnected;\n        },\n\n        isUsingConnection: function(id) {\n            return qq.indexOf(connectionManager._open, id) >= 0;\n        },\n\n        open: function(id, chunkIdx) {\n            if (chunkIdx == null) {\n                connectionManager._waiting.push(id);\n            }\n\n            if (connectionManager.available()) {\n                if (chunkIdx == null) {\n                    connectionManager._waiting.pop();\n                    connectionManager._open.push(id);\n                }\n                else {\n                    (function() {\n                        var openChunksEntry = connectionManager._openChunks[id] || [];\n                        openChunksEntry.push(chunkIdx);\n                        connectionManager._openChunks[id] = openChunksEntry;\n                    }());\n                }\n\n                return true;\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            connectionManager._waiting = [];\n            connectionManager._open = [];\n        }\n    },\n\n    simple = {\n        send: function(id, name) {\n            handler._getFileState(id).loaded = 0;\n\n            log(\"Sending simple upload request for \" + id);\n            handler.uploadFile(id).then(\n                function(response, optXhr) {\n                    log(\"Simple upload request succeeded for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, true),\n                        size = options.getSize(id);\n\n                    options.onProgress(id, name, size, size);\n                    upload.maybeNewUuid(id, responseToReport);\n                    upload.cleanup(id, responseToReport, optXhr);\n                },\n\n                function(response, optXhr) {\n                    log(\"Simple upload request failed for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, false);\n\n                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {\n                        upload.cleanup(id, responseToReport, optXhr);\n                    }\n                }\n            );\n        }\n    },\n\n    upload = {\n        cancel: function(id) {\n            log(\"Cancelling \" + id);\n            options.paramsStore.remove(id);\n            connectionManager.free(id);\n        },\n\n        cleanup: function(id, response, optXhr) {\n            var name = options.getName(id);\n\n            options.onComplete(id, name, response, optXhr);\n\n            if (handler._getFileState(id)) {\n                handler._clearXhrs && handler._clearXhrs(id);\n            }\n\n            connectionManager.free(id);\n        },\n\n        // Returns a qq.BlobProxy, or an actual File/Blob if no proxy is involved, or undefined\n        // if none of these are available for the ID\n        getProxyOrBlob: function(id) {\n            return (handler.getProxy && handler.getProxy(id)) ||\n                (handler.getFile && handler.getFile(id));\n        },\n\n        initHandler: function() {\n            var handlerType = namespace ? qq[namespace] : qq.traditional,\n                handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? \"Xhr\" : \"Form\";\n\n            handler = new handlerType[handlerModuleSubtype + \"UploadHandler\"](\n                options,\n                {\n                    getDataByUuid: options.getDataByUuid,\n                    getName: options.getName,\n                    getSize: options.getSize,\n                    getUuid: options.getUuid,\n                    log: log,\n                    onCancel: options.onCancel,\n                    onProgress: options.onProgress,\n                    onUuidChanged: options.onUuidChanged\n                }\n            );\n\n            if (handler._removeExpiredChunkingRecords) {\n                handler._removeExpiredChunkingRecords();\n            }\n        },\n\n        isDeferredEligibleForUpload: function(id) {\n            return options.isQueued(id);\n        },\n\n        // For Blobs that are part of a group of generated images, along with a reference image,\n        // this will ensure the blobs in the group are uploaded in the order they were triggered,\n        // even if some async processing must be completed on one or more Blobs first.\n        maybeDefer: function(id, blob) {\n            // If we don't have a file/blob yet & no file/blob exists for this item, request it,\n            // and then submit the upload to the specific handler once the blob is available.\n            // ASSUMPTION: This condition will only ever be true if XHR uploading is supported.\n            if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {\n\n                // Blob creation may take some time, so the caller may want to update the\n                // UI to indicate that an operation is in progress, even before the actual\n                // upload begins and an onUpload callback is invoked.\n                options.onUploadPrep(id);\n\n                log(\"Attempting to generate a blob on-demand for \" + id);\n                blob.create().then(function(generatedBlob) {\n                    log(\"Generated an on-demand blob for \" + id);\n\n                    // Update record associated with this file by providing the generated Blob\n                    handler.updateBlob(id, generatedBlob);\n\n                    // Propagate the size for this generated Blob\n                    options.setSize(id, generatedBlob.size);\n\n                    // Order handler to recalculate chunking possibility, if applicable\n                    handler.reevaluateChunking(id);\n\n                    upload.maybeSendDeferredFiles(id);\n                },\n\n                // Blob could not be generated.  Fail the upload & attempt to prevent retries.  Also bubble error message.\n                function(errorMessage) {\n                    var errorResponse = {};\n\n                    if (errorMessage) {\n                        errorResponse.error = errorMessage;\n                    }\n\n                    log(qq.format(\"Failed to generate blob for ID {}.  Error message: {}.\", id, errorMessage), \"error\");\n\n                    options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);\n                    upload.maybeSendDeferredFiles(id);\n                    connectionManager.free(id);\n                });\n            }\n            else {\n                return upload.maybeSendDeferredFiles(id);\n            }\n\n            return false;\n        },\n\n        // Upload any grouped blobs, in the proper order, that are ready to be uploaded\n        maybeSendDeferredFiles: function(id) {\n            var idsInGroup = options.getIdsInProxyGroup(id),\n                uploadedThisId = false;\n\n            if (idsInGroup && idsInGroup.length) {\n                log(\"Maybe ready to upload proxy group file \" + id);\n\n                qq.each(idsInGroup, function(idx, idInGroup) {\n                    if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {\n                        uploadedThisId = idInGroup === id;\n                        upload.now(idInGroup);\n                    }\n                    else if (upload.isDeferredEligibleForUpload(idInGroup)) {\n                        return false;\n                    }\n                });\n            }\n            else {\n                uploadedThisId = true;\n                upload.now(id);\n            }\n\n            return uploadedThisId;\n        },\n\n        maybeNewUuid: function(id, response) {\n            if (response.newUuid !== undefined) {\n                options.onUuidChanged(id, response.newUuid);\n            }\n        },\n\n        // The response coming from handler implementations may be in various formats.\n        // Instead of hoping a promise nested 5 levels deep will always return an object\n        // as its first param, let's just normalize the response here.\n        normalizeResponse: function(originalResponse, successful) {\n            var response = originalResponse;\n\n            // The passed \"response\" param may not be a response at all.\n            // It could be a string, detailing the error, for example.\n            if (!qq.isObject(originalResponse)) {\n                response = {};\n\n                if (qq.isString(originalResponse) && !successful) {\n                    response.error = originalResponse;\n                }\n            }\n\n            response.success = successful;\n\n            return response;\n        },\n\n        now: function(id) {\n            var name = options.getName(id);\n\n            if (!controller.isValid(id)) {\n                throw new qq.Error(id + \" is not a valid file ID to upload!\");\n            }\n\n            options.onUpload(id, name);\n\n            if (chunkingPossible && handler._shouldChunkThisFile(id)) {\n                chunked.sendNext(id);\n            }\n            else {\n                simple.send(id, name);\n            }\n        },\n\n        start: function(id) {\n            var blobToUpload = upload.getProxyOrBlob(id);\n\n            if (blobToUpload) {\n                return upload.maybeDefer(id, blobToUpload);\n            }\n            else {\n                upload.now(id);\n                return true;\n            }\n        }\n    };\n\n    qq.extend(this, {\n        /**\n         * Adds file or file input to the queue\n         **/\n        add: function(id, file) {\n            handler.add.apply(this, arguments);\n        },\n\n        /**\n         * Sends the file identified by id\n         */\n        upload: function(id) {\n            if (connectionManager.open(id)) {\n                return upload.start(id);\n            }\n            return false;\n        },\n\n        retry: function(id) {\n            // On retry, if concurrent chunking has been enabled, we may have aborted all other in-progress chunks\n            // for a file when encountering a failed chunk upload.  We then signaled the controller to ignore\n            // all failures associated with these aborts.  We are now retrying, so we don't want to ignore\n            // any more failures at this point.\n            if (concurrentChunkingPossible) {\n                handler._getFileState(id).temp.ignoreFailure = false;\n            }\n\n            // If we are attempting to retry a file that is already consuming a connection, this is likely an auto-retry.\n            // Just go ahead and ask the handler to upload again.\n            if (connectionManager.isUsingConnection(id)) {\n                return upload.start(id);\n            }\n\n            // If we are attempting to retry a file that is not currently consuming a connection,\n            // this is likely a manual retry attempt.  We will need to ensure a connection is available\n            // before the retry commences.\n            else {\n                return controller.upload(id);\n            }\n        },\n\n        /**\n         * Cancels file upload by id\n         */\n        cancel: function(id) {\n            var cancelRetVal = handler.cancel(id);\n\n            if (qq.isGenericPromise(cancelRetVal)) {\n                cancelRetVal.then(function() {\n                    upload.cancel(id);\n                });\n            }\n            else if (cancelRetVal !== false) {\n                upload.cancel(id);\n            }\n        },\n\n        /**\n         * Cancels all queued or in-progress uploads\n         */\n        cancelAll: function() {\n            var waitingOrConnected = connectionManager.getWaitingOrConnected(),\n                i;\n\n            // ensure files are cancelled in reverse order which they were added\n            // to avoid a flash of time where a queued file begins to upload before it is canceled\n            if (waitingOrConnected.length) {\n                for (i = waitingOrConnected.length - 1; i >= 0; i--) {\n                    controller.cancel(waitingOrConnected[i]);\n                }\n            }\n\n            connectionManager.reset();\n        },\n\n        // Returns a File, Blob, or the Blob/File for the reference/parent file if the targeted blob is a proxy.\n        // Undefined if no file record is available.\n        getFile: function(id) {\n            if (handler.getProxy && handler.getProxy(id)) {\n                return handler.getProxy(id).referenceBlob;\n            }\n\n            return handler.getFile && handler.getFile(id);\n        },\n\n        // Returns true if the Blob associated with the ID is related to a proxy s\n        isProxied: function(id) {\n            return !!(handler.getProxy && handler.getProxy(id));\n        },\n\n        getInput: function(id) {\n            if (handler.getInput) {\n                return handler.getInput(id);\n            }\n        },\n\n        reset: function() {\n            log(\"Resetting upload handler\");\n            controller.cancelAll();\n            connectionManager.reset();\n            handler.reset();\n        },\n\n        expunge: function(id) {\n            if (controller.isValid(id)) {\n                return handler.expunge(id);\n            }\n        },\n\n        /**\n         * Determine if the file exists.\n         */\n        isValid: function(id) {\n            return handler.isValid(id);\n        },\n\n        getResumableFilesData: function() {\n            if (handler.getResumableFilesData) {\n                return handler.getResumableFilesData();\n            }\n            return [];\n        },\n\n        /**\n         * This may or may not be implemented, depending on the handler.  For handlers where a third-party ID is\n         * available (such as the \"key\" for Amazon S3), this will return that value.  Otherwise, the return value\n         * will be undefined.\n         *\n         * @param id Internal file ID\n         * @returns {*} Some identifier used by a 3rd-party service involved in the upload process\n         */\n        getThirdPartyFileId: function(id) {\n            if (controller.isValid(id)) {\n                return handler.getThirdPartyFileId(id);\n            }\n        },\n\n        /**\n         * Attempts to pause the associated upload if the specific handler supports this and the file is \"valid\".\n         * @param id ID of the upload/file to pause\n         * @returns {boolean} true if the upload was paused\n         */\n        pause: function(id) {\n            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {\n                connectionManager.free(id);\n                handler.moveInProgressToRemaining(id);\n                return true;\n            }\n            return false;\n        },\n\n        // True if the file is eligible for pause/resume.\n        isResumable: function(id) {\n            return !!handler.isResumable && handler.isResumable(id);\n        }\n    });\n\n    qq.extend(options, o);\n    log = options.log;\n    chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;\n    concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;\n\n    preventRetryResponse = (function() {\n        var response = {};\n\n        response[options.preventRetryParam] = true;\n\n        return response;\n    }());\n\n    upload.initHandler();\n};\n","/*globals qq */\n/*jshint -W117 */\nqq.WindowReceiveMessage = function(o) {\n    \"use strict\";\n\n    var options = {\n            log: function(message, level) {}\n        },\n        callbackWrapperDetachers = {};\n\n    qq.extend(options, o);\n\n    qq.extend(this, {\n        receiveMessage: function(id, callback) {\n            var onMessageCallbackWrapper = function(event) {\n                    callback(event.data);\n                };\n\n            if (window.postMessage) {\n                callbackWrapperDetachers[id] = qq(window).attach(\"message\", onMessageCallbackWrapper);\n            }\n            else {\n                log(\"iframe message passing not supported in this browser!\", \"error\");\n            }\n        },\n\n        stopReceivingMessages: function(id) {\n            if (window.postMessage) {\n                var detacher = callbackWrapperDetachers[id];\n                if (detacher) {\n                    detacher();\n                }\n            }\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common APIs exposed to creators of upload via form/iframe handlers.  This is reused and possibly overridden\n * in some cases by specific form upload handlers.\n *\n * @constructor\n */\nqq.FormUploadHandler = function(spec) {\n    \"use strict\";\n\n    var options = spec.options,\n        handler = this,\n        proxy = spec.proxy,\n        formHandlerInstanceId = qq.getUniqueId(),\n        onloadCallbacks = {},\n        detachLoadEvents = {},\n        postMessageCallbackTimers = {},\n        isCors = options.isCors,\n        inputName = options.inputName,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        corsMessageReceiver = new qq.WindowReceiveMessage({log: log});\n\n    /**\n     * Remove any trace of the file from the handler.\n     *\n     * @param id ID of the associated file\n     */\n    function expungeFile(id) {\n        delete detachLoadEvents[id];\n\n        // If we are dealing with CORS, we might still be waiting for a response from a loaded iframe.\n        // In that case, terminate the timer waiting for a message from the loaded iframe\n        // and stop listening for any more messages coming from this iframe.\n        if (isCors) {\n            clearTimeout(postMessageCallbackTimers[id]);\n            delete postMessageCallbackTimers[id];\n            corsMessageReceiver.stopReceivingMessages(id);\n        }\n\n        var iframe = document.getElementById(handler._getIframeName(id));\n        if (iframe) {\n            // To cancel request set src to something else.  We use src=\"javascript:false;\"\n            // because it doesn't trigger ie6 prompt on https\n            /* jshint scripturl:true */\n            iframe.setAttribute(\"src\", \"javascript:false;\");\n\n            qq(iframe).remove();\n        }\n    }\n\n    /**\n     * @param iframeName `document`-unique Name of the associated iframe\n     * @returns {*} ID of the associated file\n     */\n    function getFileIdForIframeName(iframeName) {\n        return iframeName.split(\"_\")[0];\n    }\n\n    /**\n     * Generates an iframe to be used as a target for upload-related form submits.  This also adds the iframe\n     * to the current `document`.  Note that the iframe is hidden from view.\n     *\n     * @param name Name of the iframe.\n     * @returns {HTMLIFrameElement} The created iframe\n     */\n    function initIframeForUpload(name) {\n        var iframe = qq.toElement(\"<iframe src='javascript:false;' name='\" + name + \"' />\");\n\n        iframe.setAttribute(\"id\", name);\n\n        iframe.style.display = \"none\";\n        document.body.appendChild(iframe);\n\n        return iframe;\n    }\n\n    /**\n     * If we are in CORS mode, we must listen for messages (containing the server response) from the associated\n     * iframe, since we cannot directly parse the content of the iframe due to cross-origin restrictions.\n     *\n     * @param iframe Listen for messages on this iframe.\n     * @param callback Invoke this callback with the message from the iframe.\n     */\n    function registerPostMessageCallback(iframe, callback) {\n        var iframeName = iframe.id,\n            fileId = getFileIdForIframeName(iframeName),\n            uuid = getUuid(fileId);\n\n        onloadCallbacks[uuid] = callback;\n\n        // When the iframe has loaded (after the server responds to an upload request)\n        // declare the attempt a failure if we don't receive a valid message shortly after the response comes in.\n        detachLoadEvents[fileId] = qq(iframe).attach(\"load\", function() {\n            if (handler.getInput(fileId)) {\n                log(\"Received iframe load event for CORS upload request (iframe name \" + iframeName + \")\");\n\n                postMessageCallbackTimers[iframeName] = setTimeout(function() {\n                    var errorMessage = \"No valid message received from loaded iframe for iframe name \" + iframeName;\n                    log(errorMessage, \"error\");\n                    callback({\n                        error: errorMessage\n                    });\n                }, 1000);\n            }\n        });\n\n        // Listen for messages coming from this iframe.  When a message has been received, cancel the timer\n        // that declares the upload a failure if a message is not received within a reasonable amount of time.\n        corsMessageReceiver.receiveMessage(iframeName, function(message) {\n            log(\"Received the following window message: '\" + message + \"'\");\n            var fileId = getFileIdForIframeName(iframeName),\n                response = handler._parseJsonResponse(message),\n                uuid = response.uuid,\n                onloadCallback;\n\n            if (uuid && onloadCallbacks[uuid]) {\n                log(\"Handling response for iframe name \" + iframeName);\n                clearTimeout(postMessageCallbackTimers[iframeName]);\n                delete postMessageCallbackTimers[iframeName];\n\n                handler._detachLoadEvent(iframeName);\n\n                onloadCallback = onloadCallbacks[uuid];\n\n                delete onloadCallbacks[uuid];\n                corsMessageReceiver.stopReceivingMessages(iframeName);\n                onloadCallback(response);\n            }\n            else if (!uuid) {\n                log(\"'\" + message + \"' does not contain a UUID - ignoring.\");\n            }\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, fileInput) {\n                super_.add(id, {input: fileInput});\n\n                fileInput.setAttribute(\"name\", inputName);\n\n                // remove file input from DOM\n                if (fileInput.parentNode) {\n                    qq(fileInput).remove();\n                }\n            },\n\n            expunge: function(id) {\n                expungeFile(id);\n                super_.expunge(id);\n            },\n\n            isValid: function(id) {\n                return super_.isValid(id) &&\n                    handler._getFileState(id).input !== undefined;\n            }\n        };\n    });\n\n    qq.extend(this, {\n        getInput: function(id) {\n            return handler._getFileState(id).input;\n        },\n\n        /**\n         * This function either delegates to a more specific message handler if CORS is involved,\n         * or simply registers a callback when the iframe has been loaded that invokes the passed callback\n         * after determining if the content of the iframe is accessible.\n         *\n         * @param iframe Associated iframe\n         * @param callback Callback to invoke after we have determined if the iframe content is accessible.\n         */\n        _attachLoadEvent: function(iframe, callback) {\n            /*jslint eqeq: true*/\n            var responseDescriptor;\n\n            if (isCors) {\n                registerPostMessageCallback(iframe, callback);\n            }\n            else {\n                detachLoadEvents[iframe.id] = qq(iframe).attach(\"load\", function() {\n                    log(\"Received response for \" + iframe.id);\n\n                    // when we remove iframe from dom\n                    // the request stops, but in IE load\n                    // event fires\n                    if (!iframe.parentNode) {\n                        return;\n                    }\n\n                    try {\n                        // fixing Opera 10.53\n                        if (iframe.contentDocument &&\n                            iframe.contentDocument.body &&\n                            iframe.contentDocument.body.innerHTML == \"false\") {\n                            // In Opera event is fired second time\n                            // when body.innerHTML changed from false\n                            // to server response approx. after 1 sec\n                            // when we upload file with iframe\n                            return;\n                        }\n                    }\n                    catch (error) {\n                        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n                        log(\"Error when attempting to access iframe during handling of upload response (\" + error.message + \")\", \"error\");\n                        responseDescriptor = {success: false};\n                    }\n\n                    callback(responseDescriptor);\n                });\n            }\n        },\n\n        /**\n         * Creates an iframe with a specific document-unique name.\n         *\n         * @param id ID of the associated file\n         * @returns {HTMLIFrameElement}\n         */\n        _createIframe: function(id) {\n            var iframeName = handler._getIframeName(id);\n\n            return initIframeForUpload(iframeName);\n        },\n\n        /**\n         * Called when we are no longer interested in being notified when an iframe has loaded.\n         *\n         * @param id Associated file ID\n         */\n        _detachLoadEvent: function(id) {\n            if (detachLoadEvents[id] !== undefined) {\n                detachLoadEvents[id]();\n                delete detachLoadEvents[id];\n            }\n        },\n\n        /**\n         * @param fileId ID of the associated file\n         * @returns {string} The `document`-unique name of the iframe\n         */\n        _getIframeName: function(fileId) {\n            return fileId + \"_\" + formHandlerInstanceId;\n        },\n\n        /**\n         * Generates a form element and appends it to the `document`.  When the form is submitted, a specific iframe is targeted.\n         * The name of the iframe is passed in as a property of the spec parameter, and must be unique in the `document`.  Note\n         * that the form is hidden from view.\n         *\n         * @param spec An object containing various properties to be used when constructing the form.  Required properties are\n         * currently: `method`, `endpoint`, `params`, `paramsInBody`, and `targetName`.\n         * @returns {HTMLFormElement} The created form\n         */\n        _initFormForUpload: function(spec) {\n            var method = spec.method,\n                endpoint = spec.endpoint,\n                params = spec.params,\n                paramsInBody = spec.paramsInBody,\n                targetName = spec.targetName,\n                form = qq.toElement(\"<form method='\" + method + \"' enctype='multipart/form-data'></form>\"),\n                url = endpoint;\n\n            if (paramsInBody) {\n                qq.obj2Inputs(params, form);\n            }\n            else {\n                url = qq.obj2url(params, endpoint);\n            }\n\n            form.setAttribute(\"action\", url);\n            form.setAttribute(\"target\", targetName);\n            form.style.display = \"none\";\n            document.body.appendChild(form);\n\n            return form;\n        },\n\n        /**\n         * @param innerHtmlOrMessage JSON message\n         * @returns {*} The parsed response, or an empty object if the response could not be parsed\n         */\n        _parseJsonResponse: function(innerHtmlOrMessage) {\n            var response = {};\n\n            try {\n                response = qq.parseJson(innerHtmlOrMessage);\n            }\n            catch (error) {\n                log(\"Error when attempting to parse iframe upload response (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common API exposed to creators of XHR handlers.  This is reused and possibly overriding in some cases by specific\n * XHR upload handlers.\n *\n * @constructor\n */\nqq.XhrUploadHandler = function(spec) {\n    \"use strict\";\n\n    var handler = this,\n        namespace = spec.options.namespace,\n        proxy = spec.proxy,\n        chunking = spec.options.chunking,\n        resume = spec.options.resume,\n        chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking,\n        resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        getEndpoint = proxy.getEndpoint,\n        getDataByUuid = proxy.getDataByUuid,\n        onUuidChanged = proxy.onUuidChanged,\n        onProgress = proxy.onProgress,\n        log = proxy.log;\n\n    function abort(id) {\n        qq.each(handler._getXhrs(id), function(xhrId, xhr) {\n            var ajaxRequester = handler._getAjaxRequester(id, xhrId);\n\n            xhr.onreadystatechange = null;\n            xhr.upload.onprogress = null;\n            xhr.abort();\n            ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, blobOrProxy) {\n                if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {\n                    super_.add(id, {file: blobOrProxy});\n                }\n                else if (blobOrProxy instanceof qq.BlobProxy) {\n                    super_.add(id, {proxy: blobOrProxy});\n                }\n                else {\n                    throw new Error(\"Passed obj is not a File, Blob, or proxy\");\n                }\n\n                handler._initTempState(id);\n                resumeEnabled && handler._maybePrepareForResume(id);\n            },\n\n            expunge: function(id) {\n                abort(id);\n                handler._maybeDeletePersistedChunkData(id);\n                handler._clearXhrs(id);\n                super_.expunge(id);\n            }\n        };\n    });\n\n    qq.extend(this, {\n        // Clear the cached chunk `Blob` after we are done with it, just in case the `Blob` bytes are stored in memory.\n        clearCachedChunk: function(id, chunkIdx) {\n            delete handler._getFileState(id).temp.cachedChunks[chunkIdx];\n        },\n\n        clearXhr: function(id, chunkIdx) {\n            var tempState = handler._getFileState(id).temp;\n\n            if (tempState.xhrs) {\n                delete tempState.xhrs[chunkIdx];\n            }\n            if (tempState.ajaxRequesters) {\n                delete tempState.ajaxRequesters[chunkIdx];\n            }\n        },\n\n        // Called when all chunks have been successfully uploaded.  Expected promissory return type.\n        // This defines the default behavior if nothing further is required when all chunks have been uploaded.\n        finalizeChunks: function(id, responseParser) {\n            var lastChunkIdx = handler._getTotalChunks(id) - 1,\n                xhr = handler._getXhr(id, lastChunkIdx);\n\n            if (responseParser) {\n                return new qq.Promise().success(responseParser(xhr), xhr);\n            }\n\n            return new qq.Promise().success({}, xhr);\n        },\n\n        getFile: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).file;\n        },\n\n        getProxy: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).proxy;\n        },\n\n        /**\n         * @returns {Array} Array of objects containing properties useful to integrators\n         * when it is important to determine which files are potentially resumable.\n         */\n        getResumableFilesData: function() {\n            var resumableFilesData = [];\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress,  uploadData.chunking.remaining);\n\n                var data = {\n                    name: uploadData.name,\n                    remaining: uploadData.chunking.remaining,\n                    size: uploadData.size,\n                    uuid: uploadData.uuid\n                };\n\n                if (uploadData.key) {\n                    data.key = uploadData.key;\n                }\n\n                resumableFilesData.push(data);\n            });\n\n            return resumableFilesData;\n        },\n\n        isResumable: function(id) {\n            return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;\n        },\n\n        moveInProgressToRemaining: function(id, optInProgress, optRemaining) {\n            var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress,\n                remaining = optRemaining || handler._getFileState(id).chunking.remaining;\n\n            if (inProgress) {\n                log(qq.format(\"Moving these chunks from in-progress {}, to remaining.\", JSON.stringify(inProgress)));\n                inProgress.reverse();\n                qq.each(inProgress, function(idx, chunkIdx) {\n                    remaining.unshift(chunkIdx);\n                });\n                inProgress.length = 0;\n            }\n        },\n\n        pause: function(id) {\n            if (handler.isValid(id)) {\n                log(qq.format(\"Aborting XHR upload for {} '{}' due to pause instruction.\", id, getName(id)));\n                handler._getFileState(id).paused = true;\n                abort(id);\n                return true;\n            }\n        },\n\n        reevaluateChunking: function(id) {\n            if (chunking && handler.isValid(id)) {\n                var state = handler._getFileState(id),\n                    totalChunks,\n                    i;\n\n                delete state.chunking;\n\n                state.chunking = {};\n                totalChunks = handler._getTotalChunks(id);\n                if (totalChunks > 1 || chunking.mandatory) {\n                    state.chunking.enabled = true;\n                    state.chunking.parts = totalChunks;\n                    state.chunking.remaining = [];\n\n                    for (i = 0; i < totalChunks; i++) {\n                        state.chunking.remaining.push(i);\n                    }\n\n                    handler._initTempState(id);\n                }\n                else {\n                    state.chunking.enabled = false;\n                }\n            }\n        },\n\n        updateBlob: function(id, newBlob) {\n            if (handler.isValid(id)) {\n                handler._getFileState(id).file = newBlob;\n            }\n        },\n\n        _clearXhrs: function(id) {\n            var tempState = handler._getFileState(id).temp;\n\n            qq.each(tempState.ajaxRequesters, function(chunkId) {\n                delete tempState.ajaxRequesters[chunkId];\n            });\n\n            qq.each(tempState.xhrs, function(chunkId) {\n                delete tempState.xhrs[chunkId];\n            });\n        },\n\n        /**\n         * Creates an XHR instance for this file and stores it in the fileState.\n         *\n         * @param id File ID\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @returns {XMLHttpRequest}\n         */\n        _createXhr: function(id, optChunkIdx) {\n            return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());\n        },\n\n        _getAjaxRequester: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];\n        },\n\n        _getChunkData: function(id, chunkIndex) {\n            var chunkSize = chunking.partSize,\n                fileSize = getSize(id),\n                fileOrBlob = handler.getFile(id),\n                startBytes = chunkSize * chunkIndex,\n                endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize,\n                totalChunks = handler._getTotalChunks(id),\n                cachedChunks = this._getFileState(id).temp.cachedChunks,\n\n            // To work around a Webkit GC bug, we must keep each chunk `Blob` in scope until we are done with it.\n            // See https://github.com/Widen/fine-uploader/issues/937#issuecomment-41418760\n                blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);\n\n            cachedChunks[chunkIndex] = blob;\n\n            return {\n                part: chunkIndex,\n                start: startBytes,\n                end: endBytes,\n                count: totalChunks,\n                blob: blob,\n                size: endBytes - startBytes\n            };\n        },\n\n        _getChunkDataForCallback: function(chunkData) {\n            return {\n                partIndex: chunkData.part,\n                startByte: chunkData.start + 1,\n                endByte: chunkData.end,\n                totalParts: chunkData.count\n            };\n        },\n\n        /**\n         * @param id File ID\n         * @returns {string} Identifier for this item that may appear in the browser's local storage\n         */\n        _getLocalStorageId: function(id) {\n            var formatVersion = \"5.0\",\n                name = getName(id),\n                size = getSize(id),\n                chunkSize = chunking.partSize,\n                endpoint = getEndpoint(id);\n\n            return qq.format(\"qq{}resume{}-{}-{}-{}-{}\", namespace, formatVersion, name, size, chunkSize, endpoint);\n        },\n\n        _getMimeType: function(id) {\n            return handler.getFile(id).type;\n        },\n\n        _getPersistableData: function(id) {\n            return handler._getFileState(id).chunking;\n        },\n\n        /**\n         * @param id ID of the associated file\n         * @returns {number} Number of parts this file can be divided into, or undefined if chunking is not supported in this UA\n         */\n        _getTotalChunks: function(id) {\n            if (chunking) {\n                var fileSize = getSize(id),\n                    chunkSize = chunking.partSize;\n\n                return Math.ceil(fileSize / chunkSize);\n            }\n        },\n\n        _getXhr: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.xhrs[chunkIdx];\n        },\n\n        _getXhrs: function(id) {\n            return handler._getFileState(id).temp.xhrs;\n        },\n\n        // Iterates through all XHR handler-created resume records (in local storage),\n        // invoking the passed callback and passing in the key and value of each local storage record.\n        _iterateResumeRecords: function(callback) {\n            if (resumeEnabled) {\n                qq.each(localStorage, function(key, item) {\n                    if (key.indexOf(qq.format(\"qq{}resume\", namespace)) === 0) {\n                        var uploadData = JSON.parse(item);\n                        callback(key, uploadData);\n                    }\n                });\n            }\n        },\n\n        _initTempState: function(id) {\n            handler._getFileState(id).temp = {\n                ajaxRequesters: {},\n                chunkProgress: {},\n                xhrs: {},\n                cachedChunks: {}\n            };\n        },\n\n        _markNotResumable: function(id) {\n            handler._getFileState(id).notResumable = true;\n        },\n\n        // Removes a chunked upload record from local storage, if possible.\n        // Returns true if the item was removed, false otherwise.\n        _maybeDeletePersistedChunkData: function(id) {\n            var localStorageId;\n\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                if (localStorageId && localStorage.getItem(localStorageId)) {\n                    localStorage.removeItem(localStorageId);\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        // If this is a resumable upload, grab the relevant data from storage and items in memory that track this upload\n        // so we can pick up from where we left off.\n        _maybePrepareForResume: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // Resume is enabled and possible and this is the first time we've tried to upload this file in this session,\n            // so prepare for a resume attempt.\n            if (resumeEnabled && state.key === undefined) {\n                localStorageId = handler._getLocalStorageId(id);\n                persistedData = localStorage.getItem(localStorageId);\n\n                // If we found this item in local storage, maybe we should resume it.\n                if (persistedData) {\n                    persistedData = JSON.parse(persistedData);\n\n                    // If we found a resume record but we have already handled this file in this session,\n                    // don't try to resume it & ensure we don't persist future check data\n                    if (getDataByUuid(persistedData.uuid)) {\n                        handler._markNotResumable(id);\n                    }\n                    else {\n                        log(qq.format(\"Identified file with ID {} and name of {} as resumable.\", id, getName(id)));\n\n                        onUuidChanged(id, persistedData.uuid);\n\n                        state.key = persistedData.key;\n                        state.chunking = persistedData.chunking;\n                        state.loaded = persistedData.loaded;\n                        state.attemptingResume = true;\n\n                        handler.moveInProgressToRemaining(id);\n                    }\n                }\n            }\n        },\n\n        // Persist any data needed to resume this upload in a new session.\n        _maybePersistChunkedState: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // If local storage isn't supported by the browser, or if resume isn't enabled or possible, give up\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                persistedData = {\n                    name: getName(id),\n                    size: getSize(id),\n                    uuid: getUuid(id),\n                    key: state.key,\n                    chunking: state.chunking,\n                    loaded: state.loaded,\n                    lastUpdated: Date.now()\n                };\n\n                try {\n                    localStorage.setItem(localStorageId, JSON.stringify(persistedData));\n                }\n                catch (error) {\n                    log(qq.format(\"Unable to save resume data for '{}' due to error: '{}'.\", id, error.toString()), \"warn\");\n                }\n            }\n        },\n\n        _registerProgressHandler: function(id, chunkIdx, chunkSize) {\n            var xhr = handler._getXhr(id, chunkIdx),\n                name = getName(id),\n                progressCalculator = {\n                    simple: function(loaded, total) {\n                        var fileSize = getSize(id);\n\n                        if (loaded === total) {\n                            onProgress(id, name, fileSize, fileSize);\n                        }\n                        else {\n                            onProgress(id, name, (loaded >= fileSize ? fileSize - 1 : loaded), fileSize);\n                        }\n                    },\n\n                    chunked: function(loaded, total) {\n                        var chunkProgress = handler._getFileState(id).temp.chunkProgress,\n                            totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded,\n                            loadedForRequest = loaded,\n                            totalForRequest = total,\n                            totalFileSize = getSize(id),\n                            estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize),\n                            totalLoadedForFile = totalSuccessfullyLoadedForFile;\n\n                        chunkProgress[chunkIdx] = estActualChunkLoaded;\n\n                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {\n                            totalLoadedForFile += chunkLoaded;\n                        });\n\n                        onProgress(id, name, totalLoadedForFile, totalFileSize);\n                    }\n                };\n\n            xhr.upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    /* jshint eqnull: true */\n                    var type = chunkSize == null ? \"simple\" : \"chunked\";\n                    progressCalculator[type](e.loaded, e.total);\n                }\n            };\n        },\n\n        /**\n         * Registers an XHR transport instance created elsewhere.\n         *\n         * @param id ID of the associated file\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @param xhr XMLHttpRequest object instance\n         * @param optAjaxRequester `qq.AjaxRequester` associated with this request, if applicable.\n         * @returns {XMLHttpRequest}\n         */\n        _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {\n            var xhrsId = optChunkIdx == null ? -1 : optChunkIdx,\n                tempState = handler._getFileState(id).temp;\n\n            tempState.xhrs = tempState.xhrs || {};\n            tempState.ajaxRequesters = tempState.ajaxRequesters || {};\n\n            tempState.xhrs[xhrsId] = xhr;\n\n            if (optAjaxRequester) {\n                tempState.ajaxRequesters[xhrsId] = optAjaxRequester;\n            }\n\n            return xhr;\n        },\n\n        // Deletes any local storage records that are \"expired\".\n        _removeExpiredChunkingRecords: function() {\n            var expirationDays = resume.recordsExpireIn;\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                var expirationDate = new Date(uploadData.lastUpdated);\n\n                // transform updated date into expiration date\n                expirationDate.setDate(expirationDate.getDate() + expirationDays);\n\n                if (expirationDate.getTime() <= Date.now()) {\n                    log(\"Removing expired resume record with key \" + key);\n                    localStorage.removeItem(key);\n                }\n            });\n        },\n\n        /**\n         * Determine if the associated file should be chunked.\n         *\n         * @param id ID of the associated file\n         * @returns {*} true if chunking is enabled, possible, and the file can be split into more than 1 part\n         */\n        _shouldChunkThisFile: function(id) {\n            var state = handler._getFileState(id);\n\n            if (!state.chunking) {\n                handler.reevaluateChunking(id);\n            }\n\n            return state.chunking.enabled;\n        }\n    });\n};\n","/*globals qq, XMLHttpRequest*/\nqq.DeleteFileAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            method: \"DELETE\",\n            uuidParamName: \"qquuid\",\n            endpointStore: {},\n            maxConnections: 3,\n            customHeaders: function(id) {return {};},\n            paramsStore: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onDelete: function(id) {},\n            onDeleteComplete: function(id, xhrOrXdr, isError) {}\n        };\n\n    qq.extend(options, o);\n\n    function getMandatedParams() {\n        if (options.method.toUpperCase() === \"POST\") {\n            return {\n                _method: \"DELETE\"\n            };\n        }\n\n        return {};\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"POST\", \"DELETE\"],\n        method: options.method,\n        endpointStore: options.endpointStore,\n        paramsStore: options.paramsStore,\n        mandatedParams: getMandatedParams(),\n        maxConnections: options.maxConnections,\n        customHeaders: function(id) {\n            return options.customHeaders.get(id);\n        },\n        log: options.log,\n        onSend: options.onDelete,\n        onComplete: options.onDeleteComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        sendDelete: function(id, uuid, additionalMandatedParams) {\n            var additionalOptions = additionalMandatedParams || {};\n\n            options.log(\"Submitting delete file request for \" + id);\n\n            if (options.method === \"DELETE\") {\n                requester.initTransport(id)\n                    .withPath(uuid)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n            else {\n                additionalOptions[options.uuidParamName] = uuid;\n                requester.initTransport(id)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n        }\n    });\n};\n","/*global qq, define */\n/*jshint strict:false,bitwise:false,nonew:false,asi:true,-W064,-W116,-W089 */\n/**\n * Mega pixel image rendering library for iOS6+\n *\n * Fixes iOS6+'s image file rendering issue for large size image (over mega-pixel),\n * which causes unexpected subsampling when drawing it in canvas.\n * By using this library, you can safely render the image with proper stretching.\n *\n * Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>\n * Released under the MIT license\n *\n * Heavily modified by Widen for Fine Uploader\n */\n(function() {\n\n    /**\n     * Detect subsampling in loaded image.\n     * In iOS, larger images than 2M pixels may be subsampled in rendering.\n     */\n    function detectSubsampling(img) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            canvas = document.createElement(\"canvas\"),\n            ctx;\n\n        if (iw * ih > 1024 * 1024) { // subsampling may happen over megapixel image\n            canvas.width = canvas.height = 1;\n            ctx = canvas.getContext(\"2d\");\n            ctx.drawImage(img, -iw + 1, 0);\n            // subsampled image becomes half smaller in rendering size.\n            // check alpha channel value to confirm image is covering edge pixel or not.\n            // if alpha value is 0 image is not covering, hence subsampled.\n            return ctx.getImageData(0, 0, 1, 1).data[3] === 0;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * Detecting vertical squash in loaded image.\n     * Fixes a bug which squash image vertically while drawing into canvas for some images.\n     */\n    function detectVerticalSquash(img, iw, ih) {\n        var canvas = document.createElement(\"canvas\"),\n            sy = 0,\n            ey = ih,\n            py = ih,\n            ctx, data, alpha, ratio;\n\n        canvas.width = 1;\n        canvas.height = ih;\n        ctx = canvas.getContext(\"2d\");\n        ctx.drawImage(img, 0, 0);\n        data = ctx.getImageData(0, 0, 1, ih).data;\n\n        // search image edge pixel position in case it is squashed vertically.\n        while (py > sy) {\n            alpha = data[(py - 1) * 4 + 3];\n            if (alpha === 0) {\n                ey = py;\n            } else {\n                sy = py;\n            }\n            py = (ey + sy) >> 1;\n        }\n\n        ratio = (py / ih);\n        return (ratio === 0) ? 1 : ratio;\n    }\n\n    /**\n     * Rendering image element (with resizing) and get its data URL\n     */\n    function renderImageToDataURL(img, blob, options, doSquash) {\n        var canvas = document.createElement(\"canvas\"),\n            mime = options.mime || \"image/jpeg\",\n            promise = new qq.Promise();\n\n        renderImageToCanvas(img, blob, canvas, options, doSquash)\n            .then(function() {\n                promise.success(\n                    canvas.toDataURL(mime, options.quality || 0.8)\n                );\n            });\n\n        return promise;\n    }\n\n    function maybeCalculateDownsampledDimensions(spec) {\n        var maxPixels = 5241000; //iOS specific value\n\n        if (!qq.ios()) {\n            throw new qq.Error(\"Downsampled dimensions can only be reliably calculated for iOS!\");\n        }\n\n        if (spec.origHeight * spec.origWidth > maxPixels) {\n            return {\n                newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),\n                newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))\n            };\n        }\n    }\n\n    /**\n     * Rendering image element (with resizing) into the canvas element\n     */\n    function renderImageToCanvas(img, blob, canvas, options, doSquash) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            width = options.width,\n            height = options.height,\n            ctx = canvas.getContext(\"2d\"),\n            promise = new qq.Promise(),\n            modifiedDimensions;\n\n        ctx.save();\n\n        if (options.resize) {\n            return renderImageToCanvasWithCustomResizer({\n                blob: blob,\n                canvas: canvas,\n                image: img,\n                imageHeight: ih,\n                imageWidth: iw,\n                orientation: options.orientation,\n                resize: options.resize,\n                targetHeight: height,\n                targetWidth: width\n            });\n        }\n\n        if (!qq.supportedFeatures.unlimitedScaledImageSize) {\n            modifiedDimensions = maybeCalculateDownsampledDimensions({\n                origWidth: width,\n                origHeight: height\n            });\n\n            if (modifiedDimensions) {\n                qq.log(qq.format(\"Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h\",\n                    width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight),\n                    \"warn\");\n\n                width = modifiedDimensions.newWidth;\n                height = modifiedDimensions.newHeight;\n            }\n        }\n\n        transformCoordinate(canvas, width, height, options.orientation);\n\n        // Fine Uploader specific: Save some CPU cycles if not using iOS\n        // Assumption: This logic is only needed to overcome iOS image sampling issues\n        if (qq.ios()) {\n            (function() {\n                if (detectSubsampling(img)) {\n                    iw /= 2;\n                    ih /= 2;\n                }\n\n                var d = 1024, // size of tiling canvas\n                    tmpCanvas = document.createElement(\"canvas\"),\n                    vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1,\n                    dw = Math.ceil(d * width / iw),\n                    dh = Math.ceil(d * height / ih / vertSquashRatio),\n                    sy = 0,\n                    dy = 0,\n                    tmpCtx, sx, dx;\n\n                tmpCanvas.width = tmpCanvas.height = d;\n                tmpCtx = tmpCanvas.getContext(\"2d\");\n\n                while (sy < ih) {\n                    sx = 0;\n                    dx = 0;\n                    while (sx < iw) {\n                        tmpCtx.clearRect(0, 0, d, d);\n                        tmpCtx.drawImage(img, -sx, -sy);\n                        ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);\n                        sx += d;\n                        dx += dw;\n                    }\n                    sy += d;\n                    dy += dh;\n                }\n                ctx.restore();\n                tmpCanvas = tmpCtx = null;\n            }());\n        }\n        else {\n            ctx.drawImage(img, 0, 0, width, height);\n        }\n\n        canvas.qqImageRendered && canvas.qqImageRendered();\n        promise.success();\n\n        return promise;\n    }\n\n    function renderImageToCanvasWithCustomResizer(resizeInfo) {\n        var blob = resizeInfo.blob,\n            image = resizeInfo.image,\n            imageHeight = resizeInfo.imageHeight,\n            imageWidth = resizeInfo.imageWidth,\n            orientation = resizeInfo.orientation,\n            promise = new qq.Promise(),\n            resize = resizeInfo.resize,\n            sourceCanvas = document.createElement(\"canvas\"),\n            sourceCanvasContext = sourceCanvas.getContext(\"2d\"),\n            targetCanvas = resizeInfo.canvas,\n            targetHeight = resizeInfo.targetHeight,\n            targetWidth = resizeInfo.targetWidth;\n\n        transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);\n\n        targetCanvas.height = targetHeight;\n        targetCanvas.width = targetWidth;\n\n        sourceCanvasContext.drawImage(image, 0, 0);\n\n        resize({\n            blob: blob,\n            height: targetHeight,\n            image: image,\n            sourceCanvas: sourceCanvas,\n            targetCanvas: targetCanvas,\n            width: targetWidth\n        })\n            .then(\n                function success() {\n                    targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();\n                    promise.success();\n                },\n                promise.failure\n            );\n\n        return promise;\n    }\n\n    /**\n     * Transform canvas coordination according to specified frame size and orientation\n     * Orientation value is from EXIF tag\n     */\n    function transformCoordinate(canvas, width, height, orientation) {\n        switch (orientation) {\n            case 5:\n            case 6:\n            case 7:\n            case 8:\n                canvas.width = height;\n                canvas.height = width;\n                break;\n            default:\n                canvas.width = width;\n                canvas.height = height;\n        }\n        var ctx = canvas.getContext(\"2d\");\n        switch (orientation) {\n            case 2:\n                // horizontal flip\n                ctx.translate(width, 0);\n                ctx.scale(-1, 1);\n                break;\n            case 3:\n                // 180 rotate left\n                ctx.translate(width, height);\n                ctx.rotate(Math.PI);\n                break;\n            case 4:\n                // vertical flip\n                ctx.translate(0, height);\n                ctx.scale(1, -1);\n                break;\n            case 5:\n                // vertical flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.scale(1, -1);\n                break;\n            case 6:\n                // 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(0, -height);\n                break;\n            case 7:\n                // horizontal flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(width, -height);\n                ctx.scale(-1, 1);\n                break;\n            case 8:\n                // 90 rotate left\n                ctx.rotate(-0.5 * Math.PI);\n                ctx.translate(-width, 0);\n                break;\n            default:\n                break;\n        }\n    }\n\n    /**\n     * MegaPixImage class\n     */\n    function MegaPixImage(srcImage, errorCallback) {\n        var self = this;\n\n        if (window.Blob && srcImage instanceof Blob) {\n            (function() {\n                var img = new Image(),\n                    URL = window.URL && window.URL.createObjectURL ? window.URL :\n                        window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;\n                if (!URL) { throw Error(\"No createObjectURL function found to create blob url\"); }\n                img.src = URL.createObjectURL(srcImage);\n                self.blob = srcImage;\n                srcImage = img;\n            }());\n        }\n        if (!srcImage.naturalWidth && !srcImage.naturalHeight) {\n            srcImage.onload = function() {\n                var listeners = self.imageLoadListeners;\n                if (listeners) {\n                    self.imageLoadListeners = null;\n                    // IE11 doesn't reliably report actual image dimensions immediately after onload for small files,\n                    // so let's push this to the end of the UI thread queue.\n                    setTimeout(function() {\n                        for (var i = 0, len = listeners.length; i < len; i++) {\n                            listeners[i]();\n                        }\n                    }, 0);\n                }\n            };\n            srcImage.onerror = errorCallback;\n            this.imageLoadListeners = [];\n        }\n        this.srcImage = srcImage;\n    }\n\n    /**\n     * Rendering megapix image into specified target element\n     */\n    MegaPixImage.prototype.render = function(target, options) {\n        options = options || {};\n\n        var self = this,\n            imgWidth = this.srcImage.naturalWidth,\n            imgHeight = this.srcImage.naturalHeight,\n            width = options.width,\n            height = options.height,\n            maxWidth = options.maxWidth,\n            maxHeight = options.maxHeight,\n            doSquash = !this.blob || this.blob.type === \"image/jpeg\",\n            tagName = target.tagName.toLowerCase(),\n            opt;\n\n        if (this.imageLoadListeners) {\n            this.imageLoadListeners.push(function() { self.render(target, options); });\n            return;\n        }\n\n        if (width && !height) {\n            height = (imgHeight * width / imgWidth) << 0;\n        } else if (height && !width) {\n            width = (imgWidth * height / imgHeight) << 0;\n        } else {\n            width = imgWidth;\n            height = imgHeight;\n        }\n        if (maxWidth && width > maxWidth) {\n            width = maxWidth;\n            height = (imgHeight * width / imgWidth) << 0;\n        }\n        if (maxHeight && height > maxHeight) {\n            height = maxHeight;\n            width = (imgWidth * height / imgHeight) << 0;\n        }\n\n        opt = { width: width, height: height },\n        qq.each(options, function(optionsKey, optionsValue) {\n            opt[optionsKey] = optionsValue;\n        });\n\n        if (tagName === \"img\") {\n            (function() {\n                var oldTargetSrc = target.src;\n                renderImageToDataURL(self.srcImage, self.blob, opt, doSquash)\n                    .then(function(dataUri) {\n                        target.src = dataUri;\n                        oldTargetSrc === target.src && target.onload();\n                    });\n            }());\n        } else if (tagName === \"canvas\") {\n            renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);\n        }\n        if (typeof this.onrender === \"function\") {\n            this.onrender(target);\n        }\n    };\n\n    qq.MegaPixImage = MegaPixImage;\n})();\n","/*globals qq */\n/**\n * Draws a thumbnail of a Blob/File/URL onto an <img> or <canvas>.\n *\n * @constructor\n */\nqq.ImageGenerator = function(log) {\n    \"use strict\";\n\n    function isImg(el) {\n        return el.tagName.toLowerCase() === \"img\";\n    }\n\n    function isCanvas(el) {\n        return el.tagName.toLowerCase() === \"canvas\";\n    }\n\n    function isImgCorsSupported() {\n        return new Image().crossOrigin !== undefined;\n    }\n\n    function isCanvasSupported() {\n        var canvas = document.createElement(\"canvas\");\n\n        return canvas.getContext && canvas.getContext(\"2d\");\n    }\n\n    // This is only meant to determine the MIME type of a renderable image file.\n    // It is used to ensure images drawn from a URL that have transparent backgrounds\n    // are rendered correctly, among other things.\n    function determineMimeOfFileName(nameWithPath) {\n        /*jshint -W015 */\n        var pathSegments = nameWithPath.split(\"/\"),\n            name = pathSegments[pathSegments.length - 1].split(\"?\")[0],\n            extension = qq.getExtension(name);\n\n        extension = extension && extension.toLowerCase();\n\n        switch (extension) {\n            case \"jpeg\":\n            case \"jpg\":\n                return \"image/jpeg\";\n            case \"png\":\n                return \"image/png\";\n            case \"bmp\":\n                return \"image/bmp\";\n            case \"gif\":\n                return \"image/gif\";\n            case \"tiff\":\n            case \"tif\":\n                return \"image/tiff\";\n        }\n    }\n\n    // This will likely not work correctly in IE8 and older.\n    // It's only used as part of a formula to determine\n    // if a canvas can be used to scale a server-hosted thumbnail.\n    // If canvas isn't supported by the UA (IE8 and older)\n    // this method should not even be called.\n    function isCrossOrigin(url) {\n        var targetAnchor = document.createElement(\"a\"),\n            targetProtocol, targetHostname, targetPort;\n\n        targetAnchor.href = url;\n\n        targetProtocol = targetAnchor.protocol;\n        targetPort = targetAnchor.port;\n        targetHostname = targetAnchor.hostname;\n\n        if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {\n            return true;\n        }\n\n        if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {\n            return true;\n        }\n\n        // IE doesn't take ports into consideration when determining if two endpoints are same origin.\n        if (targetPort !== window.location.port && !qq.ie()) {\n            return true;\n        }\n\n        return false;\n    }\n\n    function registerImgLoadListeners(img, promise) {\n        img.onload = function() {\n            img.onload = null;\n            img.onerror = null;\n            promise.success(img);\n        };\n\n        img.onerror = function() {\n            img.onload = null;\n            img.onerror = null;\n            log(\"Problem drawing thumbnail!\", \"error\");\n            promise.failure(img, \"Problem drawing thumbnail!\");\n        };\n    }\n\n    function registerCanvasDrawImageListener(canvas, promise) {\n        // The image is drawn on the canvas by a third-party library,\n        // and we want to know when this is completed.  Since the library\n        // may invoke drawImage many times in a loop, we need to be called\n        // back when the image is fully rendered.  So, we are expecting the\n        // code that draws this image to follow a convention that involves a\n        // function attached to the canvas instance be invoked when it is done.\n        canvas.qqImageRendered = function() {\n            promise.success(canvas);\n        };\n    }\n\n    // Fulfills a `qq.Promise` when an image has been drawn onto the target,\n    // whether that is a <canvas> or an <img>.  The attempt is considered a\n    // failure if the target is not an <img> or a <canvas>, or if the drawing\n    // attempt was not successful.\n    function registerThumbnailRenderedListener(imgOrCanvas, promise) {\n        var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);\n\n        if (isImg(imgOrCanvas)) {\n            registerImgLoadListeners(imgOrCanvas, promise);\n        }\n        else if (isCanvas(imgOrCanvas)) {\n            registerCanvasDrawImageListener(imgOrCanvas, promise);\n        }\n        else {\n            promise.failure(imgOrCanvas);\n            log(qq.format(\"Element container of type {} is not supported!\", imgOrCanvas.tagName), \"error\");\n        }\n\n        return registered;\n    }\n\n    // Draw a preview iff the current UA can natively display it.\n    // Also rotate the image if necessary.\n    function draw(fileOrBlob, container, options) {\n        var drawPreview = new qq.Promise(),\n            identifier = new qq.Identify(fileOrBlob, log),\n            maxSize = options.maxSize,\n            // jshint eqnull:true\n            orient = options.orient == null ? true : options.orient,\n            megapixErrorHandler = function() {\n                container.onerror = null;\n                container.onload = null;\n                log(\"Could not render preview, file may be too large!\", \"error\");\n                drawPreview.failure(container, \"Browser cannot render image!\");\n            };\n\n        identifier.isPreviewable().then(\n            function(mime) {\n                // If options explicitly specify that Orientation is not desired,\n                // replace the orient task with a dummy promise that \"succeeds\" immediately.\n                var dummyExif = {\n                        parse: function() {\n                            return new qq.Promise().success();\n                        }\n                    },\n                    exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif,\n                    mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);\n\n                if (registerThumbnailRenderedListener(container, drawPreview)) {\n                    exif.parse().then(\n                        function(exif) {\n                            var orientation = exif && exif.Orientation;\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                orientation: orientation,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        },\n\n                        function(failureMsg) {\n                            log(qq.format(\"EXIF data could not be parsed ({}).  Assuming orientation = 1.\", failureMsg));\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        }\n                    );\n                }\n            },\n\n            function() {\n                log(\"Not previewable\");\n                drawPreview.failure(container, \"Not previewable\");\n            }\n        );\n\n        return drawPreview;\n    }\n\n    function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {\n        var tempImg = new Image(),\n            tempImgRender = new qq.Promise();\n\n        registerThumbnailRenderedListener(tempImg, tempImgRender);\n\n        if (isCrossOrigin(url)) {\n            tempImg.crossOrigin = \"anonymous\";\n        }\n\n        tempImg.src = url;\n\n        tempImgRender.then(\n            function rendered() {\n                registerThumbnailRenderedListener(canvasOrImg, draw);\n\n                var mpImg = new qq.MegaPixImage(tempImg);\n                mpImg.render(canvasOrImg, {\n                    maxWidth: maxSize,\n                    maxHeight: maxSize,\n                    mime: determineMimeOfFileName(url),\n                    resize: customResizeFunction\n                });\n            },\n\n            draw.failure\n        );\n    }\n\n    function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {\n        registerThumbnailRenderedListener(img, draw);\n        // NOTE: The fact that maxWidth/height is set on the thumbnail for scaled images\n        // that must drop back to CSS is known and exploited by the templating module.\n        // In this module, we pre-render \"waiting\" thumbs for all files immediately after they\n        // are submitted, and we must be sure to pass any style associated with the \"waiting\" preview.\n        qq(img).css({\n            maxWidth: maxSize + \"px\",\n            maxHeight: maxSize + \"px\"\n        });\n\n        img.src = url;\n    }\n\n    // Draw a (server-hosted) thumbnail given a URL.\n    // This will optionally scale the thumbnail as well.\n    // It attempts to use <canvas> to scale, but will fall back\n    // to max-width and max-height style properties if the UA\n    // doesn't support canvas or if the images is cross-domain and\n    // the UA doesn't support the crossorigin attribute on img tags,\n    // which is required to scale a cross-origin image using <canvas> &\n    // then export it back to an <img>.\n    function drawFromUrl(url, container, options) {\n        var draw = new qq.Promise(),\n            scale = options.scale,\n            maxSize = scale ? options.maxSize : null;\n\n        // container is an img, scaling needed\n        if (scale && isImg(container)) {\n            // Iff canvas is available in this UA, try to use it for scaling.\n            // Otherwise, fall back to CSS scaling\n            if (isCanvasSupported()) {\n                // Attempt to use <canvas> for image scaling,\n                // but we must fall back to scaling via CSS/styles\n                // if this is a cross-origin image and the UA doesn't support <img> CORS.\n                if (isCrossOrigin(url) && !isImgCorsSupported()) {\n                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n                }\n                else {\n                    drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n                }\n            }\n            else {\n                drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n            }\n        }\n        // container is a canvas, scaling optional\n        else if (isCanvas(container)) {\n            drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n        }\n        // container is an img & no scaling: just set the src attr to the passed url\n        else if (registerThumbnailRenderedListener(container, draw)) {\n            container.src = url;\n        }\n\n        return draw;\n    }\n\n    qq.extend(this, {\n        /**\n         * Generate a thumbnail.  Depending on the arguments, this may either result in\n         * a client-side rendering of an image (if a `Blob` is supplied) or a server-generated\n         * image that may optionally be scaled client-side using <canvas> or CSS/styles (as a fallback).\n         *\n         * @param fileBlobOrUrl a `File`, `Blob`, or a URL pointing to the image\n         * @param container <img> or <canvas> to contain the preview\n         * @param options possible properties include `maxSize` (int), `orient` (bool - default true), resize` (bool - default true), and `customResizeFunction`.\n         * @returns qq.Promise fulfilled when the preview has been drawn, or the attempt has failed\n         */\n        generate: function(fileBlobOrUrl, container, options) {\n            if (qq.isString(fileBlobOrUrl)) {\n                log(\"Attempting to update thumbnail based on server response.\");\n                return drawFromUrl(fileBlobOrUrl, container, options || {});\n            }\n            else {\n                log(\"Attempting to draw client-side image preview.\");\n                return draw(fileBlobOrUrl, container, options || {});\n            }\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.isImg = isImg;\n    this._testing.isCanvas = isCanvas;\n    this._testing.isCrossOrigin = isCrossOrigin;\n    this._testing.determineMimeOfFileName = determineMimeOfFileName;\n    /*</testing>*/\n};\n","/*globals qq */\n/**\n * EXIF image data parser.  Currently only parses the Orientation tag value,\n * but this may be expanded to other tags in the future.\n *\n * @param fileOrBlob Attempt to parse EXIF data in this `Blob`\n * @constructor\n */\nqq.Exif = function(fileOrBlob, log) {\n    \"use strict\";\n\n    // Orientation is the only tag parsed here at this time.\n    var TAG_IDS = [274],\n        TAG_INFO = {\n            274: {\n                name: \"Orientation\",\n                bytes: 2\n            }\n        };\n\n    // Convert a little endian (hex string) to big endian (decimal).\n    function parseLittleEndian(hex) {\n        var result = 0,\n            pow = 0;\n\n        while (hex.length > 0) {\n            result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);\n            hex = hex.substring(2, hex.length);\n            pow += 8;\n        }\n\n        return result;\n    }\n\n    // Find the byte offset, of Application Segment 1 (EXIF).\n    // External callers need not supply any arguments.\n    function seekToApp1(offset, promise) {\n        var theOffset = offset,\n            thePromise = promise;\n        if (theOffset === undefined) {\n            theOffset = 2;\n            thePromise = new qq.Promise();\n        }\n\n        qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {\n            var match = /^ffe([0-9])/.exec(hex),\n                segmentLength;\n\n            if (match) {\n                if (match[1] !== \"1\") {\n                    segmentLength = parseInt(hex.slice(4, 8), 16);\n                    seekToApp1(theOffset + segmentLength + 2, thePromise);\n                }\n                else {\n                    thePromise.success(theOffset);\n                }\n            }\n            else {\n                thePromise.failure(\"No EXIF header to be found!\");\n            }\n        });\n\n        return thePromise;\n    }\n\n    // Find the byte offset of Application Segment 1 (EXIF) for valid JPEGs only.\n    function getApp1Offset() {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {\n            if (hex.indexOf(\"ffd8\") !== 0) {\n                promise.failure(\"Not a valid JPEG!\");\n            }\n            else {\n                seekToApp1().then(function(offset) {\n                    promise.success(offset);\n                },\n                function(error) {\n                    promise.failure(error);\n                });\n            }\n        });\n\n        return promise;\n    }\n\n    // Determine the byte ordering of the EXIF header.\n    function isLittleEndian(app1Start) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {\n            promise.success(hex === \"4949\");\n        });\n\n        return promise;\n    }\n\n    // Determine the number of directory entries in the EXIF header.\n    function getDirEntryCount(app1Start, littleEndian) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {\n            if (littleEndian) {\n                return promise.success(parseLittleEndian(hex));\n            }\n            else {\n                promise.success(parseInt(hex, 16));\n            }\n        });\n\n        return promise;\n    }\n\n    // Get the IFD portion of the EXIF header as a hex string.\n    function getIfd(app1Start, dirEntries) {\n        var offset = app1Start + 20,\n            bytes = dirEntries * 12;\n\n        return qq.readBlobToHex(fileOrBlob, offset, bytes);\n    }\n\n    // Obtain an array of all directory entries (as hex strings) in the EXIF header.\n    function getDirEntries(ifdHex) {\n        var entries = [],\n            offset = 0;\n\n        while (offset + 24 <= ifdHex.length) {\n            entries.push(ifdHex.slice(offset, offset + 24));\n            offset += 24;\n        }\n\n        return entries;\n    }\n\n    // Obtain values for all relevant tags and return them.\n    function getTagValues(littleEndian, dirEntries) {\n        var TAG_VAL_OFFSET = 16,\n            tagsToFind = qq.extend([], TAG_IDS),\n            vals = {};\n\n        qq.each(dirEntries, function(idx, entry) {\n            var idHex = entry.slice(0, 4),\n                id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16),\n                tagsToFindIdx = tagsToFind.indexOf(id),\n                tagValHex, tagName, tagValLength;\n\n            if (tagsToFindIdx >= 0) {\n                tagName = TAG_INFO[id].name;\n                tagValLength = TAG_INFO[id].bytes;\n                tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + (tagValLength * 2));\n                vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);\n\n                tagsToFind.splice(tagsToFindIdx, 1);\n            }\n\n            if (tagsToFind.length === 0) {\n                return false;\n            }\n        });\n\n        return vals;\n    }\n\n    qq.extend(this, {\n        /**\n         * Attempt to parse the EXIF header for the `Blob` associated with this instance.\n         *\n         * @returns {qq.Promise} To be fulfilled when the parsing is complete.\n         * If successful, the parsed EXIF header as an object will be included.\n         */\n        parse: function() {\n            var parser = new qq.Promise(),\n                onParseFailure = function(message) {\n                    log(qq.format(\"EXIF header parse failed: '{}' \", message));\n                    parser.failure(message);\n                };\n\n            getApp1Offset().then(function(app1Offset) {\n                log(qq.format(\"Moving forward with EXIF header parsing for '{}'\", fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name));\n\n                isLittleEndian(app1Offset).then(function(littleEndian) {\n\n                    log(qq.format(\"EXIF Byte order is {} endian\", littleEndian ? \"little\" : \"big\"));\n\n                    getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {\n\n                        log(qq.format(\"Found {} APP1 directory entries\", dirEntryCount));\n\n                        getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {\n                            var dirEntries = getDirEntries(ifdHex),\n                                tagValues = getTagValues(littleEndian, dirEntries);\n\n                            log(\"Successfully parsed some EXIF tags\");\n\n                            parser.success(tagValues);\n                        }, onParseFailure);\n                    }, onParseFailure);\n                }, onParseFailure);\n            }, onParseFailure);\n\n            return parser;\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.parseLittleEndian = parseLittleEndian;\n    /*</testing>*/\n};\n","/*globals qq */\nqq.Identify = function(fileOrBlob, log) {\n    \"use strict\";\n\n    function isIdentifiable(magicBytes, questionableBytes) {\n        var identifiable = false,\n            magicBytesEntries = [].concat(magicBytes);\n\n        qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {\n            if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {\n                identifiable = true;\n                return false;\n            }\n        });\n\n        return identifiable;\n    }\n\n    qq.extend(this, {\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by reading magic\n         * bytes in the beginning of the file, so this is an asynchronous operation.  Before we attempt to read the\n         * file, we will examine the blob's type attribute to save CPU cycles.\n         *\n         * @returns {qq.Promise} Promise that is fulfilled when identification is complete.\n         * If successful, the MIME string is passed to the success handler.\n         */\n        isPreviewable: function() {\n            var self = this,\n                identifier = new qq.Promise(),\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            log(qq.format(\"Attempting to determine if {} can be rendered in this browser\", name));\n\n            log(\"First pass: check type attribute of blob object.\");\n\n            if (this.isPreviewableSync()) {\n                log(\"Second pass: check for magic bytes in file header.\");\n\n                qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {\n                    qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {\n                        if (isIdentifiable(bytes, hex)) {\n                            // Safari is the only supported browser that can deal with TIFFs natively,\n                            // so, if this is a TIFF and the UA isn't Safari, declare this file \"non-previewable\".\n                            if (mime !== \"image/tiff\" || qq.supportedFeatures.tiffPreviews) {\n                                previewable = true;\n                                identifier.success(mime);\n                            }\n\n                            return false;\n                        }\n                    });\n\n                    log(qq.format(\"'{}' is {} able to be rendered in this browser\", name, previewable ? \"\" : \"NOT\"));\n\n                    if (!previewable) {\n                        identifier.failure();\n                    }\n                },\n                function() {\n                    log(\"Error reading file w/ name '\" + name + \"'.  Not able to be rendered in this browser.\");\n                    identifier.failure();\n                });\n            }\n            else {\n                identifier.failure();\n            }\n\n            return identifier;\n        },\n\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by checking the\n         * blob's type attribute.  This is a synchronous operation, useful for situations where an asynchronous operation\n         * would be challenging to support.  Note that the blob's type property is not as accurate as reading the\n         * file's magic bytes.\n         *\n         * @returns {Boolean} true if the blob can be rendered in the current browser\n         */\n        isPreviewableSync: function() {\n            var fileMime = fileOrBlob.type,\n                // Assumption: This will only ever be executed in browsers that support `Object.keys`.\n                isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0,\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            if (isRecognizedImage) {\n                if (fileMime === \"image/tiff\") {\n                    previewable = qq.supportedFeatures.tiffPreviews;\n                }\n                else {\n                    previewable = true;\n                }\n            }\n\n            !previewable && log(name + \" is not previewable in this browser per the blob's type attr\");\n\n            return previewable;\n        }\n    });\n};\n\nqq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {\n    \"image/jpeg\": \"ffd8ff\",\n    \"image/gif\": \"474946\",\n    \"image/png\": \"89504e\",\n    \"image/bmp\": \"424d\",\n    \"image/tiff\": [\"49492a00\", \"4d4d002a\"]\n};\n","/*globals qq*/\n/**\n * Attempts to validate an image, wherever possible.\n *\n * @param blob File or Blob representing a user-selecting image.\n * @param log Uses this to post log messages to the console.\n * @constructor\n */\nqq.ImageValidation = function(blob, log) {\n    \"use strict\";\n\n    /**\n     * @param limits Object with possible image-related limits to enforce.\n     * @returns {boolean} true if at least one of the limits has a non-zero value\n     */\n    function hasNonZeroLimits(limits) {\n        var atLeastOne = false;\n\n        qq.each(limits, function(limit, value) {\n            if (value > 0) {\n                atLeastOne = true;\n                return false;\n            }\n        });\n\n        return atLeastOne;\n    }\n\n    /**\n     * @returns {qq.Promise} The promise is a failure if we can't obtain the width & height.\n     * Otherwise, `success` is called on the returned promise with an object containing\n     * `width` and `height` properties.\n     */\n    function getWidthHeight() {\n        var sizeDetermination = new qq.Promise();\n\n        new qq.Identify(blob, log).isPreviewable().then(function() {\n            var image = new Image(),\n                url = window.URL && window.URL.createObjectURL ? window.URL :\n                      window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL :\n                      null;\n\n            if (url) {\n                image.onerror = function() {\n                    log(\"Cannot determine dimensions for image.  May be too large.\", \"error\");\n                    sizeDetermination.failure();\n                };\n\n                image.onload = function() {\n                    sizeDetermination.success({\n                        width: this.width,\n                        height: this.height\n                    });\n                };\n\n                image.src = url.createObjectURL(blob);\n            }\n            else {\n                log(\"No createObjectURL function available to generate image URL!\", \"error\");\n                sizeDetermination.failure();\n            }\n        }, sizeDetermination.failure);\n\n        return sizeDetermination;\n    }\n\n    /**\n     *\n     * @param limits Object with possible image-related limits to enforce.\n     * @param dimensions Object containing `width` & `height` properties for the image to test.\n     * @returns {String || undefined} The name of the failing limit.  Undefined if no failing limits.\n     */\n    function getFailingLimit(limits, dimensions) {\n        var failingLimit;\n\n        qq.each(limits, function(limitName, limitValue) {\n            if (limitValue > 0) {\n                var limitMatcher = /(max|min)(Width|Height)/.exec(limitName),\n                    dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1),\n                    actualValue = dimensions[dimensionPropName];\n\n                /*jshint -W015*/\n                switch (limitMatcher[1]) {\n                    case \"min\":\n                        if (actualValue < limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                    case \"max\":\n                        if (actualValue > limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                }\n            }\n        });\n\n        return failingLimit;\n    }\n\n    /**\n     * Validate the associated blob.\n     *\n     * @param limits\n     * @returns {qq.Promise} `success` is called on the promise is the image is valid or\n     * if the blob is not an image, or if the image is not verifiable.\n     * Otherwise, `failure` with the name of the failing limit.\n     */\n    this.validate = function(limits) {\n        var validationEffort = new qq.Promise();\n\n        log(\"Attempting to validate image.\");\n\n        if (hasNonZeroLimits(limits)) {\n            getWidthHeight().then(function(dimensions) {\n                var failingLimit = getFailingLimit(limits, dimensions);\n\n                if (failingLimit) {\n                    validationEffort.failure(failingLimit);\n                }\n                else {\n                    validationEffort.success();\n                }\n            }, validationEffort.success);\n        }\n        else {\n            validationEffort.success();\n        }\n\n        return validationEffort;\n    };\n};\n","/* globals qq */\n/**\n * Module used to control populating the initial list of files.\n *\n * @constructor\n */\nqq.Session = function(spec) {\n    \"use strict\";\n\n    var options = {\n        endpoint: null,\n        params: {},\n        customHeaders: {},\n        cors: {},\n        addFileRecord: function(sessionData) {},\n        log: function(message, level) {}\n    };\n\n    qq.extend(options, spec, true);\n\n    function isJsonResponseValid(response) {\n        if (qq.isArray(response)) {\n            return true;\n        }\n\n        options.log(\"Session response is not an array.\", \"error\");\n    }\n\n    function handleFileItems(fileItems, success, xhrOrXdr, promise) {\n        var someItemsIgnored = false;\n\n        success = success && isJsonResponseValid(fileItems);\n\n        if (success) {\n            qq.each(fileItems, function(idx, fileItem) {\n                /* jshint eqnull:true */\n                if (fileItem.uuid == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid UUID - ignoring.\", idx), \"error\");\n                }\n                else if (fileItem.name == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid name - ignoring.\", idx), \"error\");\n                }\n                else {\n                    try {\n                        options.addFileRecord(fileItem);\n                        return true;\n                    }\n                    catch (err) {\n                        someItemsIgnored = true;\n                        options.log(err.message, \"error\");\n                    }\n                }\n\n                return false;\n            });\n        }\n\n        promise[success && !someItemsIgnored ? \"success\" : \"failure\"](fileItems, xhrOrXdr);\n    }\n\n    // Initiate a call to the server that will be used to populate the initial file list.\n    // Returns a `qq.Promise`.\n    this.refresh = function() {\n        /*jshint indent:false */\n        var refreshEffort = new qq.Promise(),\n            refreshCompleteCallback = function(response, success, xhrOrXdr) {\n                handleFileItems(response, success, xhrOrXdr, refreshEffort);\n            },\n            requesterOptions = qq.extend({}, options),\n            requester = new qq.SessionAjaxRequester(\n                qq.extend(requesterOptions, {onComplete: refreshCompleteCallback})\n            );\n\n        requester.queryServer();\n\n        return refreshEffort;\n    };\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Thin module used to send GET requests to the server, expecting information about session\n * data used to initialize an uploader instance.\n *\n * @param spec Various options used to influence the associated request.\n * @constructor\n */\nqq.SessionAjaxRequester = function(spec) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            endpoint: null,\n            customHeaders: {},\n            params: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            onComplete: function(response, success, xhrOrXdr) {},\n            log: function(str, level) {}\n        };\n\n    qq.extend(options, spec);\n\n    function onComplete(id, xhrOrXdr, isError) {\n        var response = null;\n\n        /* jshint eqnull:true */\n        if (xhrOrXdr.responseText != null) {\n            try {\n                response = qq.parseJson(xhrOrXdr.responseText);\n            }\n            catch (err) {\n                options.log(\"Problem parsing session response: \" + err.message, \"error\");\n                isError = true;\n            }\n        }\n\n        options.onComplete(response, !isError, xhrOrXdr);\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"GET\"],\n        method: \"GET\",\n        endpointStore: {\n            get: function() {\n                return options.endpoint;\n            }\n        },\n        customHeaders: options.customHeaders,\n        log: options.log,\n        onComplete: onComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        queryServer: function() {\n            var params = qq.extend({}, options.params);\n\n            options.log(\"Session query request.\");\n\n            requester.initTransport(\"sessionRefresh\")\n                .withParams(params)\n                .withCacheBuster()\n                .send();\n        }\n    });\n};\n","/* globals qq, ExifRestorer */\n/**\n * Controls generation of scaled images based on a reference image encapsulated in a `File` or `Blob`.\n * Scaled images are generated and converted to blobs on-demand.\n * Multiple scaled images per reference image with varying sizes and other properties are supported.\n *\n * @param spec Information about the scaled images to generate.\n * @param log Logger instance\n * @constructor\n */\nqq.Scaler = function(spec, log) {\n    \"use strict\";\n\n    var self = this,\n        customResizeFunction = spec.customResizer,\n        includeOriginal = spec.sendOriginal,\n        orient = spec.orient,\n        defaultType = spec.defaultType,\n        defaultQuality = spec.defaultQuality / 100,\n        failedToScaleText = spec.failureText,\n        includeExif = spec.includeExif,\n        sizes = this._getSortedSizes(spec.sizes);\n\n    // Revealed API for instances of this module\n    qq.extend(this, {\n        // If no targeted sizes have been declared or if this browser doesn't support\n        // client-side image preview generation, there is no scaling to do.\n        enabled: qq.supportedFeatures.scaling && sizes.length > 0,\n\n        getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {\n            var self = this,\n                records = [],\n                originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData,\n                identifier = new qq.Identify(originalBlob, log);\n\n            // If the reference file cannot be rendered natively, we can't create scaled versions.\n            if (identifier.isPreviewableSync()) {\n                // Create records for each scaled version & add them to the records array, smallest first.\n                qq.each(sizes, function(idx, sizeRecord) {\n                    var outputType = self._determineOutputType({\n                        defaultType: defaultType,\n                        requestedType: sizeRecord.type,\n                        refType: originalBlob.type\n                    });\n\n                    records.push({\n                        uuid: qq.getUniqueId(),\n                        name: self._getName(originalFileName, {\n                            name: sizeRecord.name,\n                            type: outputType,\n                            refType: originalBlob.type\n                        }),\n                        blob: new qq.BlobProxy(originalBlob,\n                        qq.bind(self._generateScaledImage, self, {\n                            customResizeFunction: customResizeFunction,\n                            maxSize: sizeRecord.maxSize,\n                            orient: orient,\n                            type: outputType,\n                            quality: defaultQuality,\n                            failedText: failedToScaleText,\n                            includeExif: includeExif,\n                            log: log\n                        }))\n                    });\n                });\n\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: includeOriginal ? originalBlob : null\n                });\n            }\n            else {\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: originalBlob\n                });\n            }\n\n            return records;\n        },\n\n        handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {\n            var self = this,\n                buttonId = file.qqButtonId || (file.blob && file.blob.qqButtonId),\n                scaledIds = [],\n                originalId = null,\n                addFileToHandler = api.addFileToHandler,\n                uploadData = api.uploadData,\n                paramsStore = api.paramsStore,\n                proxyGroupId = qq.getUniqueId();\n\n            qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {\n                var blobSize = record.size,\n                    id;\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    blobSize = -1;\n                }\n\n                id = uploadData.addFile({\n                    uuid: record.uuid,\n                    name: record.name,\n                    size: blobSize,\n                    batchId: batchId,\n                    proxyGroupId: proxyGroupId\n                });\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    scaledIds.push(id);\n                }\n                else {\n                    originalId = id;\n                }\n\n                if (record.blob) {\n                    addFileToHandler(id, record.blob);\n                    fileList.push({id: id, file: record.blob});\n                }\n                else {\n                    uploadData.setStatus(id, qq.status.REJECTED);\n                }\n            });\n\n            // If we are potentially uploading an original file and some scaled versions,\n            // ensure the scaled versions include reference's to the parent's UUID and size\n            // in their associated upload requests.\n            if (originalId !== null) {\n                qq.each(scaledIds, function(idx, scaledId) {\n                    var params = {\n                        qqparentuuid: uploadData.retrieve({id: originalId}).uuid,\n                        qqparentsize: uploadData.retrieve({id: originalId}).size\n                    };\n\n                    // Make sure the UUID for each scaled image is sent with the upload request,\n                    // to be consistent (since we may need to ensure it is sent for the original file as well).\n                    params[uuidParamName] = uploadData.retrieve({id: scaledId}).uuid;\n\n                    uploadData.setParentId(scaledId, originalId);\n                    paramsStore.addReadOnly(scaledId, params);\n                });\n\n                // If any scaled images are tied to this parent image, be SURE we send its UUID as an upload request\n                // parameter as well.\n                if (scaledIds.length) {\n                    (function() {\n                        var param = {};\n                        param[uuidParamName] = uploadData.retrieve({id: originalId}).uuid;\n                        paramsStore.addReadOnly(originalId, param);\n                    }());\n                }\n            }\n        }\n    });\n};\n\nqq.extend(qq.Scaler.prototype, {\n    scaleImage: function(id, specs, api) {\n        \"use strict\";\n\n        if (!qq.supportedFeatures.scaling) {\n            throw new qq.Error(\"Scaling is not supported in this browser!\");\n        }\n\n        var scalingEffort = new qq.Promise(),\n            log = api.log,\n            file = api.getFile(id),\n            uploadData = api.uploadData.retrieve({id: id}),\n            name = uploadData && uploadData.name,\n            uuid = uploadData && uploadData.uuid,\n            scalingOptions = {\n                customResizer: specs.customResizer,\n                sendOriginal: false,\n                orient: specs.orient,\n                defaultType: specs.type || null,\n                defaultQuality: specs.quality,\n                failedToScaleText: \"Unable to scale\",\n                sizes: [{name: \"\", maxSize: specs.maxSize}]\n            },\n            scaler = new qq.Scaler(scalingOptions, log);\n\n        if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {\n            scalingEffort.failure();\n\n            log(\"Could not generate requested scaled image for \" + id + \".  \" +\n                \"Scaling is either not possible in this browser, or the file could not be located.\", \"error\");\n        }\n        else {\n            (qq.bind(function() {\n                // Assumption: There will never be more than one record\n                var record = scaler.getFileRecords(uuid, name, file)[0];\n\n                if (record && record.blob instanceof qq.BlobProxy) {\n                    record.blob.create().then(scalingEffort.success, scalingEffort.failure);\n                }\n                else {\n                    log(id + \" is not a scalable image!\", \"error\");\n                    scalingEffort.failure();\n                }\n            }, this)());\n        }\n\n        return scalingEffort;\n    },\n\n    // NOTE: We cannot reliably determine at this time if the UA supports a specific MIME type for the target format.\n    // image/jpeg and image/png are the only safe choices at this time.\n    _determineOutputType: function(spec) {\n        \"use strict\";\n\n        var requestedType = spec.requestedType,\n            defaultType = spec.defaultType,\n            referenceType = spec.refType;\n\n        // If a default type and requested type have not been specified, this should be a\n        // JPEG if the original type is a JPEG, otherwise, a PNG.\n        if (!defaultType && !requestedType) {\n            if (referenceType !== \"image/jpeg\") {\n                return \"image/png\";\n            }\n            return referenceType;\n        }\n\n        // A specified default type is used when a requested type is not specified.\n        if (!requestedType) {\n            return defaultType;\n        }\n\n        // If requested type is specified, use it, as long as this recognized type is supported by the current UA\n        if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {\n            if (requestedType === \"image/tiff\") {\n                return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;\n            }\n\n            return requestedType;\n        }\n\n        return defaultType;\n    },\n\n    // Get a file name for a generated scaled file record, based on the provided scaled image description\n    _getName: function(originalName, scaledVersionProperties) {\n        \"use strict\";\n\n        var startOfExt = originalName.lastIndexOf(\".\"),\n            versionType = scaledVersionProperties.type || \"image/png\",\n            referenceType = scaledVersionProperties.refType,\n            scaledName = \"\",\n            scaledExt = qq.getExtension(originalName),\n            nameAppendage = \"\";\n\n        if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {\n            nameAppendage = \" (\" + scaledVersionProperties.name + \")\";\n        }\n\n        if (startOfExt >= 0) {\n            scaledName = originalName.substr(0, startOfExt);\n\n            if (referenceType !== versionType) {\n                scaledExt = versionType.split(\"/\")[1];\n            }\n\n            scaledName += nameAppendage + \".\" + scaledExt;\n        }\n        else {\n            scaledName = originalName + nameAppendage;\n        }\n\n        return scaledName;\n    },\n\n    // We want the smallest scaled file to be uploaded first\n    _getSortedSizes: function(sizes) {\n        \"use strict\";\n\n        sizes = qq.extend([], sizes);\n\n        return sizes.sort(function(a, b) {\n            if (a.maxSize > b.maxSize) {\n                return 1;\n            }\n            if (a.maxSize < b.maxSize) {\n                return -1;\n            }\n            return 0;\n        });\n    },\n\n    _generateScaledImage: function(spec, sourceFile) {\n        \"use strict\";\n\n        var self = this,\n            customResizeFunction = spec.customResizeFunction,\n            log = spec.log,\n            maxSize = spec.maxSize,\n            orient = spec.orient,\n            type = spec.type,\n            quality = spec.quality,\n            failedText = spec.failedText,\n            includeExif = spec.includeExif && sourceFile.type === \"image/jpeg\" && type === \"image/jpeg\",\n            scalingEffort = new qq.Promise(),\n            imageGenerator = new qq.ImageGenerator(log),\n            canvas = document.createElement(\"canvas\");\n\n        log(\"Attempting to generate scaled version for \" + sourceFile.name);\n\n        imageGenerator.generate(sourceFile, canvas, {maxSize: maxSize, orient: orient, customResizeFunction: customResizeFunction}).then(function() {\n            var scaledImageDataUri = canvas.toDataURL(type, quality),\n                signalSuccess = function() {\n                    log(\"Success generating scaled version for \" + sourceFile.name);\n                    var blob = qq.dataUriToBlob(scaledImageDataUri);\n                    scalingEffort.success(blob);\n                };\n\n            if (includeExif) {\n                self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {\n                    scaledImageDataUri = scaledImageDataUriWithExif;\n                    signalSuccess();\n                },\n                function() {\n                    log(\"Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.\", \"error\");\n                    signalSuccess();\n                });\n            }\n            else {\n                signalSuccess();\n            }\n        }, function() {\n            log(\"Failed attempt to generate scaled version for \" + sourceFile.name, \"error\");\n            scalingEffort.failure(failedText);\n        });\n\n        return scalingEffort;\n    },\n\n    // Attempt to insert the original image's EXIF header into a scaled version.\n    _insertExifHeader: function(originalImage, scaledImageDataUri, log) {\n        \"use strict\";\n\n        var reader = new FileReader(),\n            insertionEffort = new qq.Promise(),\n            originalImageDataUri = \"\";\n\n        reader.onload = function() {\n            originalImageDataUri = reader.result;\n            insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));\n        };\n\n        reader.onerror = function() {\n            log(\"Problem reading \" + originalImage.name + \" during attempt to transfer EXIF data to scaled version.\", \"error\");\n            insertionEffort.failure();\n        };\n\n        reader.readAsDataURL(originalImage);\n\n        return insertionEffort;\n    },\n\n    _dataUriToBlob: function(dataUri) {\n        \"use strict\";\n\n        var byteString, mimeString, arrayBuffer, intArray;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return this._createBlob(arrayBuffer, mimeString);\n    },\n\n    _createBlob: function(data, mime) {\n        \"use strict\";\n\n        var BlobBuilder = window.BlobBuilder ||\n                window.WebKitBlobBuilder ||\n                window.MozBlobBuilder ||\n                window.MSBlobBuilder,\n            blobBuilder = BlobBuilder && new BlobBuilder();\n\n        if (blobBuilder) {\n            blobBuilder.append(data);\n            return blobBuilder.getBlob(mime);\n        }\n        else {\n            return new Blob([data], {type: mime});\n        }\n    }\n});\n","//Based on MinifyJpeg\n//http://elicon.blog57.fc2.com/blog-entry-206.html\n\nqq.ExifRestorer = (function()\n{\n   \n\tvar ExifRestorer = {};\n\t \n    ExifRestorer.KEY_STR = \"ABCDEFGHIJKLMNOP\" +\n                         \"QRSTUVWXYZabcdef\" +\n                         \"ghijklmnopqrstuv\" +\n                         \"wxyz0123456789+/\" +\n                         \"=\";\n\n    ExifRestorer.encode64 = function(input)\n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0;\n\n        do {\n            chr1 = input[i++];\n            chr2 = input[i++];\n            chr3 = input[i++];\n\n            enc1 = chr1 >> 2;\n            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n            enc4 = chr3 & 63;\n\n            if (isNaN(chr2)) {\n               enc3 = enc4 = 64;\n            } else if (isNaN(chr3)) {\n               enc4 = 64;\n            }\n\n            output = output +\n               this.KEY_STR.charAt(enc1) +\n               this.KEY_STR.charAt(enc2) +\n               this.KEY_STR.charAt(enc3) +\n               this.KEY_STR.charAt(enc4);\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n        } while (i < input.length);\n\n        return output;\n    };\n    \n    ExifRestorer.restore = function(origFileBase64, resizedFileBase64)\n    {\n        var expectedBase64Header = \"data:image/jpeg;base64,\";\n\n        if (!origFileBase64.match(expectedBase64Header))\n        {\n        \treturn resizedFileBase64;\n        }       \n        \n        var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, \"\"));\n        var segments = this.slice2Segments(rawImage);\n                \n        var image = this.exifManipulation(resizedFileBase64, segments);\n        \n        return expectedBase64Header + this.encode64(image);\n        \n    };\n\n\n    ExifRestorer.exifManipulation = function(resizedFileBase64, segments)\n    {\n            var exifArray = this.getExifArray(segments),\n                newImageArray = this.insertExif(resizedFileBase64, exifArray),\n                aBuffer = new Uint8Array(newImageArray);\n\n            return aBuffer;\n    };\n\n\n    ExifRestorer.getExifArray = function(segments)\n    {\n            var seg;\n            for (var x = 0; x < segments.length; x++)\n            {\n                seg = segments[x];\n                if (seg[0] == 255 & seg[1] == 225) //(ff e1)\n                {\n                    return seg;\n                }\n            }\n            return [];\n    };\n\n\n    ExifRestorer.insertExif = function(resizedFileBase64, exifArray)\n    {\n            var imageData = resizedFileBase64.replace(\"data:image/jpeg;base64,\", \"\"),\n                buf = this.decode64(imageData),\n                separatePoint = buf.indexOf(255,3),\n                mae = buf.slice(0, separatePoint),\n                ato = buf.slice(separatePoint),\n                array = mae;\n\n            array = array.concat(exifArray);\n            array = array.concat(ato);\n           return array;\n    };\n\n\n    \n    ExifRestorer.slice2Segments = function(rawImageArray)\n    {\n        var head = 0,\n            segments = [];\n\n        while (1)\n        {\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218){break;}\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216)\n            {\n                head += 2;\n            }\n            else\n            {\n                var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],\n                    endPoint = head + length + 2,\n                    seg = rawImageArray.slice(head, endPoint);\n                segments.push(seg);\n                head = endPoint;\n            }\n            if (head > rawImageArray.length){break;}\n        }\n\n        return segments;\n    };\n\n\n    \n    ExifRestorer.decode64 = function(input) \n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0,\n            buf = [];\n\n        // remove all characters that are not A-Z, a-z, 0-9, +, /, or =\n        var base64test = /[^A-Za-z0-9\\+\\/\\=]/g;\n        if (base64test.exec(input)) {\n            throw new Error(\"There were invalid base64 characters in the input text.  \" +\n                \"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\");\n        }\n        input = input.replace(/[^A-Za-z0-9\\+\\/\\=]/g, \"\");\n\n        do {\n            enc1 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc2 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc3 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc4 = this.KEY_STR.indexOf(input.charAt(i++));\n\n            chr1 = (enc1 << 2) | (enc2 >> 4);\n            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);\n            chr3 = ((enc3 & 3) << 6) | enc4;\n\n            buf.push(chr1);\n\n            if (enc3 != 64) {\n               buf.push(chr2);\n            }\n            if (enc4 != 64) {\n               buf.push(chr3);\n            }\n\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n\n        } while (i < input.length);\n\n        return buf;\n    };\n\n    \n    return ExifRestorer;\n})();\n","/* globals qq */\n/**\n * Keeps a running tally of total upload progress for a batch of files.\n *\n * @param callback Invoked when total progress changes, passing calculated total loaded & total size values.\n * @param getSize Function that returns the size of a file given its ID\n * @constructor\n */\nqq.TotalProgress = function(callback, getSize) {\n    \"use strict\";\n\n    var perFileProgress = {},\n        totalLoaded = 0,\n        totalSize = 0,\n\n        lastLoadedSent = -1,\n        lastTotalSent = -1,\n        callbackProxy = function(loaded, total) {\n            if (loaded !== lastLoadedSent || total !== lastTotalSent) {\n                callback(loaded, total);\n            }\n\n            lastLoadedSent = loaded;\n            lastTotalSent = total;\n        },\n\n        /**\n         * @param failed Array of file IDs that have failed\n         * @param retryable Array of file IDs that are retryable\n         * @returns true if none of the failed files are eligible for retry\n         */\n        noRetryableFiles = function(failed, retryable) {\n            var none = true;\n\n            qq.each(failed, function(idx, failedId) {\n                if (qq.indexOf(retryable, failedId) >= 0) {\n                    none = false;\n                    return false;\n                }\n            });\n\n            return none;\n        },\n\n        onCancel = function(id) {\n            updateTotalProgress(id, -1, -1);\n            delete perFileProgress[id];\n        },\n\n        onAllComplete = function(successful, failed, retryable) {\n            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {\n                callbackProxy(totalSize, totalSize);\n                this.reset();\n            }\n        },\n\n        onNew = function(id) {\n            var size = getSize(id);\n\n            // We might not know the size yet, such as for blob proxies\n            if (size > 0) {\n                updateTotalProgress(id, 0, size);\n                perFileProgress[id] = {loaded: 0, total: size};\n            }\n        },\n\n        /**\n         * Invokes the callback with the current total progress of all files in the batch.  Called whenever it may\n         * be appropriate to re-calculate and disseminate this data.\n         *\n         * @param id ID of a file that has changed in some important way\n         * @param newLoaded New loaded value for this file.  -1 if this value should no longer be part of calculations\n         * @param newTotal New total size of the file.  -1 if this value should no longer be part of calculations\n         */\n        updateTotalProgress = function(id, newLoaded, newTotal) {\n            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0,\n                oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;\n\n            if (newLoaded === -1 && newTotal === -1) {\n                totalLoaded -= oldLoaded;\n                totalSize -= oldTotal;\n            }\n            else {\n                if (newLoaded) {\n                    totalLoaded += newLoaded - oldLoaded;\n                }\n                if (newTotal) {\n                    totalSize += newTotal - oldTotal;\n                }\n            }\n\n            callbackProxy(totalLoaded, totalSize);\n        };\n\n    qq.extend(this, {\n        // Called when a batch of files has completed uploading.\n        onAllComplete: onAllComplete,\n\n        // Called when the status of a file has changed.\n        onStatusChange: function(id, oldStatus, newStatus) {\n            if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {\n                onCancel(id);\n            }\n            else if (newStatus === qq.status.SUBMITTING) {\n                onNew(id);\n            }\n        },\n\n        // Called whenever the upload progress of an individual file has changed.\n        onIndividualProgress: function(id, loaded, total) {\n            updateTotalProgress(id, loaded, total);\n            perFileProgress[id] = {loaded: loaded, total: total};\n        },\n\n        // Called whenever the total size of a file has changed, such as when the size of a generated blob is known.\n        onNewSize: function(id) {\n            onNew(id);\n        },\n\n        reset: function() {\n            perFileProgress = {};\n            totalLoaded = 0;\n            totalSize = 0;\n        }\n    });\n};\n","/*globals qq*/\nqq.PasteSupport = function(o) {\n    \"use strict\";\n\n    var options, detachPasteHandler;\n\n    options = {\n        targetElement: null,\n        callbacks: {\n            log: function(message, level) {},\n            pasteReceived: function(blob) {}\n        }\n    };\n\n    function isImage(item) {\n        return item.type &&\n            item.type.indexOf(\"image/\") === 0;\n    }\n\n    function registerPasteHandler() {\n        detachPasteHandler = qq(options.targetElement).attach(\"paste\", function(event) {\n            var clipboardData = event.clipboardData;\n\n            if (clipboardData) {\n                qq.each(clipboardData.items, function(idx, item) {\n                    if (isImage(item)) {\n                        var blob = item.getAsFile();\n                        options.callbacks.pasteReceived(blob);\n                    }\n                });\n            }\n        });\n    }\n\n    function unregisterPasteHandler() {\n        if (detachPasteHandler) {\n            detachPasteHandler();\n        }\n    }\n\n    qq.extend(options, o);\n    registerPasteHandler();\n\n    qq.extend(this, {\n        reset: function() {\n            unregisterPasteHandler();\n        }\n    });\n};\n","/* globals qq */\n/**\n * Module that handles support for existing forms.\n *\n * @param options Options passed from the integrator-supplied options related to form support.\n * @param startUpload Callback to invoke when files \"stored\" should be uploaded.\n * @param log Proxy for the logger\n * @constructor\n */\nqq.FormSupport = function(options, startUpload, log) {\n    \"use strict\";\n    var self  = this,\n        interceptSubmit = options.interceptSubmit,\n        formEl = options.element,\n        autoUpload = options.autoUpload;\n\n    // Available on the public API associated with this module.\n    qq.extend(this, {\n        // To be used by the caller to determine if the endpoint will be determined by some processing\n        // that occurs in this module, such as if the form has an action attribute.\n        // Ignore if `attachToForm === false`.\n        newEndpoint: null,\n\n        // To be used by the caller to determine if auto uploading should be allowed.\n        // Ignore if `attachToForm === false`.\n        newAutoUpload: autoUpload,\n\n        // true if a form was detected and is being tracked by this module\n        attachedToForm: false,\n\n        // Returns an object with names and values for all valid form elements associated with the attached form.\n        getFormInputsAsObject: function() {\n            /* jshint eqnull:true */\n            if (formEl == null) {\n                return null;\n            }\n\n            return self._form2Obj(formEl);\n        }\n    });\n\n    // If the form contains an action attribute, this should be the new upload endpoint.\n    function determineNewEndpoint(formEl) {\n        if (formEl.getAttribute(\"action\")) {\n            self.newEndpoint = formEl.getAttribute(\"action\");\n        }\n    }\n\n    // Return true only if the form is valid, or if we cannot make this determination.\n    // If the form is invalid, ensure invalid field(s) are highlighted in the UI.\n    function validateForm(formEl, nativeSubmit) {\n        if (formEl.checkValidity && !formEl.checkValidity()) {\n            log(\"Form did not pass validation checks - will not upload.\", \"error\");\n            nativeSubmit();\n        }\n        else {\n            return true;\n        }\n    }\n\n    // Intercept form submit attempts, unless the integrator has told us not to do this.\n    function maybeUploadOnSubmit(formEl) {\n        var nativeSubmit = formEl.submit;\n\n        // Intercept and squelch submit events.\n        qq(formEl).attach(\"submit\", function(event) {\n            event = event || window.event;\n\n            if (event.preventDefault) {\n                event.preventDefault();\n            }\n            else {\n                event.returnValue = false;\n            }\n\n            validateForm(formEl, nativeSubmit) && startUpload();\n        });\n\n        // The form's `submit()` function may be called instead (i.e. via jQuery.submit()).\n        // Intercept that too.\n        formEl.submit = function() {\n            validateForm(formEl, nativeSubmit) && startUpload();\n        };\n    }\n\n    // If the element value passed from the uploader is a string, assume it is an element ID - select it.\n    // The rest of the code in this module depends on this being an HTMLElement.\n    function determineFormEl(formEl) {\n        if (formEl) {\n            if (qq.isString(formEl)) {\n                formEl = document.getElementById(formEl);\n            }\n\n            if (formEl) {\n                log(\"Attaching to form element.\");\n                determineNewEndpoint(formEl);\n                interceptSubmit && maybeUploadOnSubmit(formEl);\n            }\n        }\n\n        return formEl;\n    }\n\n    formEl = determineFormEl(formEl);\n    this.attachedToForm = !!formEl;\n};\n\nqq.extend(qq.FormSupport.prototype, {\n    // Converts all relevant form fields to key/value pairs.  This is meant to mimic the data a browser will\n    // construct from a given form when the form is submitted.\n    _form2Obj: function(form) {\n        \"use strict\";\n        var obj = {},\n            notIrrelevantType = function(type) {\n                var irrelevantTypes = [\n                    \"button\",\n                    \"image\",\n                    \"reset\",\n                    \"submit\"\n                ];\n\n                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;\n            },\n            radioOrCheckbox = function(type) {\n                return qq.indexOf([\"checkbox\", \"radio\"], type.toLowerCase()) >= 0;\n            },\n            ignoreValue = function(el) {\n                if (radioOrCheckbox(el.type) && !el.checked) {\n                    return true;\n                }\n\n                return el.disabled && el.type.toLowerCase() !== \"hidden\";\n            },\n            selectValue = function(select) {\n                var value = null;\n\n                qq.each(qq(select).children(), function(idx, child) {\n                    if (child.tagName.toLowerCase() === \"option\" && child.selected) {\n                        value = child.value;\n                        return false;\n                    }\n                });\n\n                return value;\n            };\n\n        qq.each(form.elements, function(idx, el) {\n            if ((qq.isInput(el, true) || el.tagName.toLowerCase() === \"textarea\") &&\n                notIrrelevantType(el.type) &&\n                !ignoreValue(el)) {\n\n                obj[el.name] = el.value;\n            }\n            else if (el.tagName.toLowerCase() === \"select\" && !ignoreValue(el)) {\n                var value = selectValue(el);\n\n                if (value !== null) {\n                    obj[el.name] = value;\n                }\n            }\n        });\n\n        return obj;\n    }\n});\n","/*globals qq*/\n/**\n * Upload handler used that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to\n * a generic server.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.FormUploadHandler = function(options, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getUuid = proxy.getUuid,\n        log = proxy.log;\n\n    /**\n     * Returns json object received by iframe from server.\n     */\n    function getIframeContentJson(id, iframe) {\n        /*jshint evil: true*/\n\n        var response, doc, innerHtml;\n\n        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n        try {\n            // iframe.contentWindow.document - for IE<7\n            doc = iframe.contentDocument || iframe.contentWindow.document;\n            innerHtml = doc.body.innerHTML;\n\n            log(\"converting iframe's innerHTML to JSON\");\n            log(\"innerHTML = \" + innerHtml);\n            //plain text response may be wrapped in <pre> tag\n            if (innerHtml && innerHtml.match(/^<pre/i)) {\n                innerHtml = doc.body.firstChild.firstChild.nodeValue;\n            }\n\n            response = handler._parseJsonResponse(innerHtml);\n        }\n        catch (error) {\n            log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n            response = {success: false};\n        }\n\n        return response;\n    }\n\n    /**\n     * Creates form, that will be submitted to iframe\n     */\n    function createForm(id, iframe) {\n        var params = options.paramsStore.get(id),\n            method = options.method.toLowerCase() === \"get\" ? \"GET\" : \"POST\",\n            endpoint = options.endpointStore.get(id),\n            name = getName(id);\n\n        params[options.uuidName] = getUuid(id);\n        params[options.filenameParam] = name;\n\n        return handler._initFormForUpload({\n            method: method,\n            endpoint: endpoint,\n            params: params,\n            paramsInBody: options.paramsInBody,\n            targetName: iframe.name\n        });\n    }\n\n    this.uploadFile = function(id) {\n        var input = handler.getInput(id),\n            iframe = handler._createIframe(id),\n            promise = new qq.Promise(),\n            form;\n\n        form = createForm(id, iframe);\n        form.appendChild(input);\n\n        handler._attachLoadEvent(iframe, function(responseFromMessage) {\n            log(\"iframe loaded\");\n\n            var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);\n\n            handler._detachLoadEvent(id);\n\n            //we can't remove an iframe if the iframe doesn't belong to the same domain\n            if (!options.cors.expected) {\n                qq(iframe).remove();\n            }\n\n            if (response.success) {\n                promise.success(response);\n            }\n            else {\n                promise.failure(response);\n            }\n        });\n\n        log(\"Sending upload request for \" + id);\n        form.submit();\n        qq(form).remove();\n\n        return promise;\n    };\n\n    qq.extend(this, new qq.FormUploadHandler({\n        options: {\n            isCors: options.cors.expected,\n            inputName: options.inputName\n        },\n\n        proxy: {\n            onCancel: options.onCancel,\n            getName: getName,\n            getUuid: getUuid,\n            log: log\n        }\n    }));\n};\n","/*globals qq*/\n/**\n * Upload handler used to upload to traditional endpoints.  It depends on File API support, and, therefore,\n * makes use of `XMLHttpRequest` level 2 to upload `File`s and `Blob`s to a generic server.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.XhrUploadHandler = function(spec, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        multipart = spec.forceMultipart || spec.paramsInBody,\n\n        addChunkingSpecificParams = function(id, params, chunkData) {\n            var size = getSize(id),\n                name = getName(id);\n\n            params[spec.chunking.paramNames.partIndex] = chunkData.part;\n            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;\n            params[spec.chunking.paramNames.chunkSize] = chunkData.size;\n            params[spec.chunking.paramNames.totalParts] = chunkData.count;\n            params[spec.totalFileSizeName] = size;\n\n            /**\n             * When a Blob is sent in a multipart request, the filename value in the content-disposition header is either \"blob\"\n             * or an empty string.  So, we will need to include the actual file name as a param in this case.\n             */\n            if (multipart) {\n                params[spec.filenameParam] = name;\n            }\n        },\n\n        allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({\n            cors: spec.cors,\n            endpoint: spec.chunking.success.endpoint,\n            log: log\n        }),\n\n        createReadyStateChangedHandler = function(id, xhr) {\n            var promise = new qq.Promise();\n\n            xhr.onreadystatechange = function() {\n                if (xhr.readyState === 4) {\n                    var result = onUploadOrChunkComplete(id, xhr);\n\n                    if (result.success) {\n                        promise.success(result.response, xhr);\n                    }\n                    else {\n                        promise.failure(result.response, xhr);\n                    }\n                }\n            };\n\n            return promise;\n        },\n\n        getChunksCompleteParams = function(id) {\n            var params = spec.paramsStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n            params[spec.totalFileSizeName] = size;\n            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);\n\n            return params;\n        },\n\n        isErrorUploadResponse = function(xhr, response) {\n            return qq.indexOf([200, 201, 202, 203, 204], xhr.status) < 0 ||\n                !response.success ||\n                response.reset;\n        },\n\n        onUploadOrChunkComplete = function(id, xhr) {\n            var response;\n\n            log(\"xhr - server response received for \" + id);\n            log(\"responseText = \" + xhr.responseText);\n\n            response = parseResponse(true, xhr);\n\n            return {\n                success: !isErrorUploadResponse(xhr, response),\n                response: response\n            };\n        },\n\n        // If this is an upload response, we require a JSON payload, otherwise, it is optional.\n        parseResponse = function(upload, xhr) {\n            var response = {};\n\n            try {\n                log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n                response = qq.parseJson(xhr.responseText);\n            }\n            catch (error) {\n                upload && log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        },\n\n        sendChunksCompleteRequest = function(id) {\n            var promise = new qq.Promise();\n\n            allChunksDoneRequester.complete(\n                    id,\n                    handler._createXhr(id),\n                    getChunksCompleteParams(id),\n                    spec.customHeaders.get(id)\n                )\n                .then(function(xhr) {\n                    promise.success(parseResponse(false, xhr), xhr);\n                }, function(xhr) {\n                    promise.failure(parseResponse(false, xhr), xhr);\n                });\n\n            return promise;\n        },\n\n        setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {\n            var formData = new FormData(),\n                method = spec.method,\n                endpoint = spec.endpointStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n\n            if (multipart) {\n                params[spec.totalFileSizeName] = size;\n            }\n\n            //build query string\n            if (!spec.paramsInBody) {\n                if (!multipart) {\n                    params[spec.inputName] = name;\n                }\n                endpoint = qq.obj2url(params, endpoint);\n            }\n\n            xhr.open(method, endpoint, true);\n\n            if (spec.cors.expected && spec.cors.sendCredentials) {\n                xhr.withCredentials = true;\n            }\n\n            if (multipart) {\n                if (spec.paramsInBody) {\n                    qq.obj2FormData(params, formData);\n                }\n\n                formData.append(spec.inputName, fileOrBlob);\n                return formData;\n            }\n\n            return fileOrBlob;\n        },\n\n        setUploadHeaders = function(id, xhr) {\n            var extraHeaders = spec.customHeaders.get(id),\n                fileOrBlob = handler.getFile(id);\n\n            xhr.setRequestHeader(\"Accept\", \"application/json\");\n            xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n            xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n\n            if (!multipart) {\n                xhr.setRequestHeader(\"Content-Type\", \"application/octet-stream\");\n                //NOTE: return mime type in xhr works on chrome 16.0.9 firefox 11.0a2\n                xhr.setRequestHeader(\"X-Mime-Type\", fileOrBlob.type);\n            }\n\n            qq.each(extraHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        };\n\n    qq.extend(this, {\n        uploadChunk: function(id, chunkIdx, resuming) {\n            var chunkData = handler._getChunkData(id, chunkIdx),\n                xhr = handler._createXhr(id, chunkIdx),\n                size = getSize(id),\n                promise, toSend, params;\n\n            promise = createReadyStateChangedHandler(id, xhr);\n            handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n            params = spec.paramsStore.get(id);\n            addChunkingSpecificParams(id, params, chunkData);\n\n            if (resuming) {\n                params[spec.resume.paramNames.resuming] = true;\n            }\n\n            toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        },\n\n        uploadFile: function(id) {\n            var fileOrBlob = handler.getFile(id),\n                promise, xhr, params, toSend;\n\n            xhr = handler._createXhr(id);\n            handler._registerProgressHandler(id);\n            promise = createReadyStateChangedHandler(id, xhr);\n            params = spec.paramsStore.get(id);\n            toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        }\n    });\n\n    qq.extend(this, new qq.XhrUploadHandler({\n        options: qq.extend({namespace: \"traditional\"}, spec),\n        proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n    }));\n\n    qq.override(this, function(super_) {\n        return {\n            finalizeChunks: function(id) {\n                if (spec.chunking.success.endpoint) {\n                    return sendChunksCompleteRequest(id);\n                }\n                else {\n                    return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));\n                }\n            }\n        };\n    });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send a POST to a traditional endpoint once all chunks for a specific file have uploaded\n * successfully.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.traditional.AllChunksDoneAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        method = \"POST\",\n        options = {\n            cors: {\n                allowXdr: false,\n                expected: false,\n                sendCredentials: false\n            },\n            endpoint: null,\n            log: function(str, level) {}\n        },\n        promises = {},\n        endpointHandler = {\n            get: function(id) {\n                return options.endpoint;\n            }\n        };\n\n    qq.extend(options, o);\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [method],\n        method: method,\n        endpointStore: endpointHandler,\n        allowXRequestedWithAndCacheControl: false,\n        cors: options.cors,\n        log: options.log,\n        onComplete: function(id, xhr, isError) {\n            var promise = promises[id];\n\n            delete promises[id];\n\n            if (isError) {\n                promise.failure(xhr);\n            }\n            else {\n                promise.success(xhr);\n            }\n        }\n    }));\n\n    qq.extend(this, {\n        complete: function(id, xhr, params, headers) {\n            var promise = new qq.Promise();\n\n            options.log(\"Submitting All Chunks Done request for \" + id);\n\n            promises[id] = promise;\n\n            requester.initTransport(id)\n                .withParams(params)\n                .withHeaders(headers)\n                .send(xhr);\n\n            return promise;\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.core.min.js b/styles/bootstrap/fine-uploader/fine-uploader.core.min.js
new file mode 100644
index 000000000..727b24594
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.core.min.js
@@ -0,0 +1,6 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+!function(global){var qq=function(e){"use strict";return{hide:function(){return e.style.display="none",this},attach:function(t,n){return e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent&&e.attachEvent("on"+t,n),function(){qq(e).detach(t,n)}},detach:function(t,n){return e.removeEventListener?e.removeEventListener(t,n,!1):e.attachEvent&&e.detachEvent("on"+t,n),this},contains:function(t){return!!t&&(e===t||(e.contains?e.contains(t):!!(8&t.compareDocumentPosition(e))))},insertBefore:function(t){return t.parentNode.insertBefore(e,t),this},remove:function(){return e.parentNode.removeChild(e),this},css:function(t){if(null==e.style)throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");return null!=t.opacity&&"string"!=typeof e.style.opacity&&"undefined"!=typeof e.filters&&(t.filter="alpha(opacity="+Math.round(100*t.opacity)+")"),qq.extend(e.style,t),this},hasClass:function(t,n){var i=new RegExp("(^| )"+t+"( |$)");return i.test(e.className)||!(!n||!i.test(e.parentNode.className))},addClass:function(t){return qq(e).hasClass(t)||(e.className+=" "+t),this},removeClass:function(t){var n=new RegExp("(^| )"+t+"( |$)");return e.className=e.className.replace(n," ").replace(/^\s+|\s+$/g,""),this},getByClass:function(t,n){var i,o=[];return n&&e.querySelector?e.querySelector("."+t):e.querySelectorAll?e.querySelectorAll("."+t):(i=e.getElementsByTagName("*"),qq.each(i,function(e,n){qq(n).hasClass(t)&&o.push(n)}),n?o[0]:o)},getFirstByClass:function(t){return qq(e).getByClass(t,!0)},children:function(){for(var t=[],n=e.firstChild;n;)1===n.nodeType&&t.push(n),n=n.nextSibling;return t},setText:function(t){return e.innerText=t,e.textContent=t,this},clearText:function(){return qq(e).setText("")},hasAttribute:function(t){var n;return e.hasAttribute?!!e.hasAttribute(t)&&null==/^false$/i.exec(e.getAttribute(t)):(n=e[t],void 0!==n&&null==/^false$/i.exec(n))}}};!function(){"use strict";qq.canvasToBlob=function(e,t,n){return qq.dataUriToBlob(e.toDataURL(t,n))},qq.dataUriToBlob=function(e){var t,n,i,o,r=function(e,t){var n=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder,i=n&&new n;return i?(i.append(e),i.getBlob(t)):new Blob([e],{type:t})};return n=e.split(",")[0].indexOf("base64")>=0?atob(e.split(",")[1]):decodeURI(e.split(",")[1]),o=e.split(",")[0].split(":")[1].split(";")[0],t=new ArrayBuffer(n.length),i=new Uint8Array(t),qq.each(n,function(e,t){i[e]=t.charCodeAt(0)}),r(t,o)},qq.log=function(e,t){window.console&&(t&&"info"!==t?window.console[t]?window.console[t](e):window.console.log("<"+t+"> "+e):window.console.log(e))},qq.isObject=function(e){return e&&!e.nodeType&&"[object Object]"===Object.prototype.toString.call(e)},qq.isFunction=function(e){return"function"==typeof e},qq.isArray=function(e){return"[object Array]"===Object.prototype.toString.call(e)||e&&window.ArrayBuffer&&e.buffer&&e.buffer.constructor===ArrayBuffer},qq.isItemList=function(e){return"[object DataTransferItemList]"===Object.prototype.toString.call(e)},qq.isNodeList=function(e){return"[object NodeList]"===Object.prototype.toString.call(e)||e.item&&e.namedItem},qq.isString=function(e){return"[object String]"===Object.prototype.toString.call(e)},qq.trimStr=function(e){return String.prototype.trim?e.trim():e.replace(/^\s+|\s+$/g,"")},qq.format=function(e){var t=Array.prototype.slice.call(arguments,1),n=e,i=n.indexOf("{}");return qq.each(t,function(e,t){var o=n.substring(0,i),r=n.substring(i+2);if(n=o+t+r,i=n.indexOf("{}",i+t.length),i<0)return!1}),n},qq.isFile=function(e){return window.File&&"[object File]"===Object.prototype.toString.call(e)},qq.isFileList=function(e){return window.FileList&&"[object FileList]"===Object.prototype.toString.call(e)},qq.isFileOrInput=function(e){return qq.isFile(e)||qq.isInput(e)},qq.isInput=function(e,t){var n=function(e){var n=e.toLowerCase();return t?"file"!==n:"file"===n};return!!(window.HTMLInputElement&&"[object 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Not in progress.",e,this.getName(e)),"error");return!1},reset:function(){this.log("Resetting uploader..."),this._handler.reset(),this._storedIds=[],this._autoRetries=[],this._retryTimeouts=[],this._preventRetries=[],this._thumbnailUrls=[],qq.each(this._buttons,function(e,t){t.reset()}),this._paramsStore.reset(),this._endpointStore.reset(),this._netUploadedOrQueued=0,this._netUploaded=0,this._uploadData.reset(),this._buttonIdsForFileIds=[],this._pasteHandler&&this._pasteHandler.reset(),this._options.session.refreshOnReset&&this._refreshSessionData(),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[],this._totalProgress&&this._totalProgress.reset()},retry:function(e){return this._manualRetry(e)},scaleImage:function(e,t){var n=this;return qq.Scaler.prototype.scaleImage(e,t,{log:qq.bind(n.log,n),getFile:qq.bind(n.getFile,n),uploadData:n._uploadData})},setCustomHeaders:function(e,t){this._customHeadersStore.set(e,t)},setDeleteFileCustomHeaders:function(e,t){this._deleteFileCustomHeadersStore.set(e,t)},setDeleteFileEndpoint:function(e,t){this._deleteFileEndpointStore.set(e,t)},setDeleteFileParams:function(e,t){this._deleteFileParamsStore.set(e,t)},setEndpoint:function(e,t){this._endpointStore.set(e,t)},setForm:function(e){this._updateFormSupportAndParams(e)},setItemLimit:function(e){this._currentItemLimit=e},setName:function(e,t){this._uploadData.updateName(e,t)},setParams:function(e,t){this._paramsStore.set(e,t)},setUuid:function(e,t){return this._uploadData.uuidChanged(e,t)},uploadStoredFiles:function(){0===this._storedIds.length?this._itemError("noFilesError"):this._uploadStoredFiles()}},qq.basePrivateApi={_addCannedFile:function(e){var t=this._uploadData.addFile({uuid:e.uuid,name:e.name,size:e.size,status:qq.status.UPLOAD_SUCCESSFUL});return e.deleteFileEndpoint&&this.setDeleteFileEndpoint(e.deleteFileEndpoint,t),e.deleteFileParams&&this.setDeleteFileParams(e.deleteFileParams,t),e.thumbnailUrl&&(this._thumbnailUrls[t]=e.thumbnailUrl),this._netUploaded++,this._netUploadedOrQueued++,t},_annotateWithButtonId:function(e,t){qq.isFile(e)&&(e.qqButtonId=this._getButtonId(t))},_batchError:function(e){this._options.callbacks.onError(null,null,e,void 0)},_createDeleteHandler:function(){var e=this;return new qq.DeleteFileAjaxRequester({method:this._options.deleteFile.method.toUpperCase(),maxConnections:this._options.maxConnections,uuidParamName:this._options.request.uuidName,customHeaders:this._deleteFileCustomHeadersStore,paramsStore:this._deleteFileParamsStore,endpointStore:this._deleteFileEndpointStore,cors:this._options.cors,log:qq.bind(e.log,e),onDelete:function(t){e._onDelete(t),e._options.callbacks.onDelete(t)},onDeleteComplete:function(t,n,i){e._onDeleteComplete(t,n,i),e._options.callbacks.onDeleteComplete(t,n,i)}})},_createPasteHandler:function(){var e=this;return new qq.PasteSupport({targetElement:this._options.paste.targetElement,callbacks:{log:qq.bind(e.log,e),pasteReceived:function(t){e._handleCheckedCallback({name:"onPasteReceived",callback:qq.bind(e._options.callbacks.onPasteReceived,e,t),onSuccess:qq.bind(e._handlePasteSuccess,e,t),identifier:"pasted image"})}}})},_createStore:function(e,t){var n={},i=e,o={},r=t,a=function(e){return qq.isObject(e)?qq.extend({},e):e},s=function(){return qq.isFunction(r)?r():r},u=function(e,t){r&&qq.isObject(t)&&qq.extend(t,s()),o[e]&&qq.extend(t,o[e])};return{set:function(e,t){null==t?(n={},i=a(e)):n[t]=a(e)},get:function(e){var t;return t=null!=e&&n[e]?n[e]:a(i),u(e,t),a(t)},addReadOnly:function(e,t){qq.isObject(n)&&(null===e?qq.isFunction(t)?r=t:(r=r||{},qq.extend(r,t)):(o[e]=o[e]||{},qq.extend(o[e],t)))},remove:function(e){return delete n[e]},reset:function(){n={},o={},i=e}}},_createUploadDataTracker:function(){var e=this;return new qq.UploadData({getName:function(t){return e.getName(t)},getUuid:function(t){return e.getUuid(t)},getSize:function(t){return e.getSize(t)},onStatusChange:function(t,n,i){e._onUploadStatusChange(t,n,i),e._options.callbacks.onStatusChange(t,n,i),e._maybeAllComplete(t,i),e._totalProgress&&setTimeout(function(){e._totalProgress.onStatusChange(t,n,i)},0)}})},_createUploadButton:function(e){function t(){return!!qq.supportedFeatures.ajaxUploading&&(!(i._options.workarounds.iosEmptyVideos&&qq.ios()&&!qq.ios6()&&i._isAllowedExtension(r,".mov"))&&(void 0===e.multiple?i._options.multiple:e.multiple))}var n,i=this,o=e.accept||this._options.validation.acceptFiles,r=e.allowedExtensions||this._options.validation.allowedExtensions;return n=new qq.UploadButton({acceptFiles:o,element:e.element,focusClass:this._options.classes.buttonFocus,folders:e.folders,hoverClass:this._options.classes.buttonHover,ios8BrowserCrashWorkaround:this._options.workarounds.ios8BrowserCrash,multiple:t(),name:this._options.request.inputName,onChange:function(e){i._onInputChange(e)},title:null==e.title?this._options.text.fileInputTitle:e.title}),this._disposeSupport.addDisposer(function(){n.dispose()}),i._buttons.push(n),n},_createUploadHandler:function(e,t){var n=this,i={},o={debug:this._options.debug,maxConnections:this._options.maxConnections,cors:this._options.cors,paramsStore:this._paramsStore,endpointStore:this._endpointStore,chunking:this._options.chunking,resume:this._options.resume,blobs:this._options.blobs,log:qq.bind(n.log,n),preventRetryParam:this._options.retry.preventRetryResponseProperty,onProgress:function(e,t,o,r){o<0||r<0||(i[e]?i[e].loaded===o&&i[e].total===r||(n._onProgress(e,t,o,r),n._options.callbacks.onProgress(e,t,o,r)):(n._onProgress(e,t,o,r),n._options.callbacks.onProgress(e,t,o,r)),i[e]={loaded:o,total:r})},onComplete:function(e,t,o,r){delete i[e];var a,s=n.getUploads({id:e}).status;s!==qq.status.UPLOAD_SUCCESSFUL&&s!==qq.status.UPLOAD_FAILED&&(a=n._onComplete(e,t,o,r),a instanceof qq.Promise?a.done(function(){n._options.callbacks.onComplete(e,t,o,r)}):n._options.callbacks.onComplete(e,t,o,r))},onCancel:function(e,t,i){var o=new qq.Promise;return n._handleCheckedCallback({name:"onCancel",callback:qq.bind(n._options.callbacks.onCancel,n,e,t),onFailure:o.failure,onSuccess:function(){i.then(function(){n._onCancel(e,t)}),o.success()},identifier:e}),o},onUploadPrep:qq.bind(this._onUploadPrep,this),onUpload:function(e,t){n._onUpload(e,t),n._options.callbacks.onUpload(e,t)},onUploadChunk:function(e,t,i){n._onUploadChunk(e,i),n._options.callbacks.onUploadChunk(e,t,i)},onUploadChunkSuccess:function(e,t,i,o){n._options.callbacks.onUploadChunkSuccess.apply(n,arguments)},onResume:function(e,t,i){return n._options.callbacks.onResume(e,t,i)},onAutoRetry:function(e,t,i,o){return n._onAutoRetry.apply(n,arguments)},onUuidChanged:function(e,t){n.log("Server requested UUID change from '"+n.getUuid(e)+"' to '"+t+"'"),n.setUuid(e,t)},getName:qq.bind(n.getName,n),getUuid:qq.bind(n.getUuid,n),getSize:qq.bind(n.getSize,n),setSize:qq.bind(n._setSize,n),getDataByUuid:function(e){return n.getUploads({uuid:e})},isQueued:function(e){var t=n.getUploads({id:e}).status;return t===qq.status.QUEUED||t===qq.status.SUBMITTED||t===qq.status.UPLOAD_RETRYING||t===qq.status.PAUSED},getIdsInProxyGroup:n._uploadData.getIdsInProxyGroup,getIdsInBatch:n._uploadData.getIdsInBatch};return qq.each(this._options.request,function(e,t){o[e]=t}),o.customHeaders=this._customHeadersStore,e&&qq.each(e,function(e,t){o[e]=t}),new qq.UploadHandlerController(o,t)},_fileOrBlobRejected:function(e){this._netUploadedOrQueued--,this._uploadData.setStatus(e,qq.status.REJECTED)},_formatSize:function(e){if(0===e)return e+this._options.text.sizeSymbols[0];var t=-1;do e/=1e3,t++;while(e>999);return Math.max(e,.1).toFixed(1)+this._options.text.sizeSymbols[t]},_generateExtraButtonSpecs:function(){var e=this;this._extraButtonSpecs={},qq.each(this._options.extraButtons,function(t,n){var i=n.multiple,o=qq.extend({},e._options.validation,!0),r=qq.extend({},n);void 0===i&&(i=e._options.multiple),r.validation&&qq.extend(o,n.validation,!0),qq.extend(r,{multiple:i,validation:o},!0),e._initExtraButton(r)})},_getButton:function(e){var t=this._extraButtonSpecs[e];return t?t.element:e===this._defaultButtonId?this._options.button:void 0},_getButtonId:function(e){var t,n,i=e;if(i instanceof qq.BlobProxy&&(i=i.referenceBlob),i&&!qq.isBlob(i)){if(qq.isFile(i))return i.qqButtonId;if("input"===i.tagName.toLowerCase()&&"file"===i.type.toLowerCase())return i.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);if(t=i.getElementsByTagName("input"),qq.each(t,function(e,t){if("file"===t.getAttribute("type"))return n=t,!1}),n)return n.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME)}},_getNotFinished:function(){return this._uploadData.retrieve({status:[qq.status.UPLOADING,qq.status.UPLOAD_RETRYING,qq.status.QUEUED,qq.status.SUBMITTING,qq.status.SUBMITTED,qq.status.PAUSED]}).length},_getValidationBase:function(e){var t=this._extraButtonSpecs[e];return t?t.validation:this._options.validation},_getValidationDescriptor:function(e){return e.file instanceof qq.BlobProxy?{name:qq.getFilename(e.file.referenceBlob),size:e.file.referenceBlob.size}:{name:this.getUploads({id:e.id}).name,size:this.getUploads({id:e.id}).size}},_getValidationDescriptors:function(e){var t=this,n=[];return qq.each(e,function(e,i){n.push(t._getValidationDescriptor(i))}),n},_handleCameraAccess:function(){if(this._options.camera.ios&&qq.ios()){var e="image/*;capture=camera",t=this._options.camera.button,n=t?this._getButtonId(t):this._defaultButtonId,i=this._options;n&&n!==this._defaultButtonId&&(i=this._extraButtonSpecs[n]),i.multiple=!1,null===i.validation.acceptFiles?i.validation.acceptFiles=e:i.validation.acceptFiles+=","+e,qq.each(this._buttons,function(e,t){if(t.getButtonId()===n)return t.setMultiple(i.multiple),t.setAcceptFiles(i.acceptFiles),!1})}},_handleCheckedCallback:function(e){var t=this,n=e.callback();return qq.isGenericPromise(n)?(this.log(e.name+" - waiting for "+e.name+" promise to be fulfilled for "+e.identifier),n.then(function(n){t.log(e.name+" promise success for "+e.identifier),e.onSuccess(n)},function(){e.onFailure?(t.log(e.name+" promise failure for "+e.identifier),e.onFailure()):t.log(e.name+" promise failure for "+e.identifier)})):(n!==!1?e.onSuccess(n):e.onFailure?(this.log(e.name+" - return value was 'false' for "+e.identifier+".  Invoking failure callback."),e.onFailure()):this.log(e.name+" - return value was 'false' for "+e.identifier+".  Will not proceed."),n)},_handleNewFile:function(e,t,n){var i=this,o=qq.getUniqueId(),r=-1,a=qq.getFilename(e),s=e.blob||e,u=this._customNewFileHandler?this._customNewFileHandler:qq.bind(i._handleNewFileGeneric,i);!qq.isInput(s)&&s.size>=0&&(r=s.size),u(s,a,o,r,n,t,this._options.request.uuidName,{uploadData:i._uploadData,paramsStore:i._paramsStore,addFileToHandler:function(e,t){i._handler.add(e,t),i._netUploadedOrQueued++,i._trackButton(e);
+}})},_handleNewFileGeneric:function(e,t,n,i,o,r){var a=this._uploadData.addFile({uuid:n,name:t,size:i,batchId:r});this._handler.add(a,e),this._trackButton(a),this._netUploadedOrQueued++,o.push({id:a,file:e})},_handlePasteSuccess:function(e,t){var n=e.type.split("/")[1],i=t;null==i&&(i=this._options.paste.defaultName),i+="."+n,this.addFiles({name:i,blob:e})},_initExtraButton:function(e){var t=this._createUploadButton({accept:e.validation.acceptFiles,allowedExtensions:e.validation.allowedExtensions,element:e.element,folders:e.folders,multiple:e.multiple,title:e.fileInputTitle});this._extraButtonSpecs[t.getButtonId()]=e},_initFormSupportAndParams:function(){this._formSupport=qq.FormSupport&&new qq.FormSupport(this._options.form,qq.bind(this.uploadStoredFiles,this),qq.bind(this.log,this)),this._formSupport&&this._formSupport.attachedToForm?(this._paramsStore=this._createStore(this._options.request.params,this._formSupport.getFormInputsAsObject),this._options.autoUpload=this._formSupport.newAutoUpload,this._formSupport.newEndpoint&&(this._options.request.endpoint=this._formSupport.newEndpoint)):this._paramsStore=this._createStore(this._options.request.params)},_isDeletePossible:function(){return!(!qq.DeleteFileAjaxRequester||!this._options.deleteFile.enabled)&&(!this._options.cors.expected||(!!qq.supportedFeatures.deleteFileCorsXhr||!(!qq.supportedFeatures.deleteFileCorsXdr||!this._options.cors.allowXdr)))},_isAllowedExtension:function(e,t){var n=!1;return!e.length||(qq.each(e,function(e,i){if(qq.isString(i)){var o=new RegExp("\\."+i+"$","i");if(null!=t.match(o))return n=!0,!1}}),n)},_itemError:function(e,t,n){function i(e,t){a=a.replace(e,t)}var o,r,a=this._options.messages[e],s=[],u=[].concat(t),l=u[0],c=this._getButtonId(n),d=this._getValidationBase(c);return qq.each(d.allowedExtensions,function(e,t){qq.isString(t)&&s.push(t)}),o=s.join(", ").toLowerCase(),i("{file}",this._options.formatFileName(l)),i("{extensions}",o),i("{sizeLimit}",this._formatSize(d.sizeLimit)),i("{minSizeLimit}",this._formatSize(d.minSizeLimit)),r=a.match(/(\{\w+\})/g),null!==r&&qq.each(r,function(e,t){i(t,u[e])}),this._options.callbacks.onError(null,l,a,void 0),a},_manualRetry:function(e,t){if(this._onBeforeManualRetry(e))return this._netUploadedOrQueued++,this._uploadData.setStatus(e,qq.status.UPLOAD_RETRYING),t?t(e):this._handler.retry(e),!0},_maybeAllComplete:function(e,t){var n=this,i=this._getNotFinished();t===qq.status.UPLOAD_SUCCESSFUL?this._succeededSinceLastAllComplete.push(e):t===qq.status.UPLOAD_FAILED&&this._failedSinceLastAllComplete.push(e),0===i&&(this._succeededSinceLastAllComplete.length||this._failedSinceLastAllComplete.length)&&setTimeout(function(){n._onAllComplete(n._succeededSinceLastAllComplete,n._failedSinceLastAllComplete)},0)},_maybeHandleIos8SafariWorkaround:function(){var e=this;if(this._options.workarounds.ios8SafariUploads&&qq.ios800()&&qq.iosSafari())throw setTimeout(function(){window.alert(e._options.messages.unsupportedBrowserIos8Safari)},0),new qq.Error(this._options.messages.unsupportedBrowserIos8Safari)},_maybeParseAndSendUploadError:function(e,t,n,i){if(!n.success)if(i&&200!==i.status&&!n.error)this._options.callbacks.onError(e,t,"XHR returned response code "+i.status,i);else{var o=n.error?n.error:this._options.text.defaultResponseError;this._options.callbacks.onError(e,t,o,i)}},_maybeProcessNextItemAfterOnValidateCallback:function(e,t,n,i,o){var r=this;if(t.length>n)if(e||!this._options.validation.stopOnFirstInvalidFile)setTimeout(function(){var e=r._getValidationDescriptor(t[n]),a=r._getButtonId(t[n].file),s=r._getButton(a);r._handleCheckedCallback({name:"onValidate",callback:qq.bind(r._options.callbacks.onValidate,r,e,s),onSuccess:qq.bind(r._onValidateCallbackSuccess,r,t,n,i,o),onFailure:qq.bind(r._onValidateCallbackFailure,r,t,n,i,o),identifier:"Item '"+e.name+"', size: "+e.size})},0);else if(!e)for(;n<t.length;n++)r._fileOrBlobRejected(t[n].id)},_onAllComplete:function(e,t){this._totalProgress&&this._totalProgress.onAllComplete(e,t,this._preventRetries),this._options.callbacks.onAllComplete(qq.extend([],e),qq.extend([],t)),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[]},_onAutoRetry:function(e,t,n,i,o){var r=this;if(r._preventRetries[e]=n[r._options.retry.preventRetryResponseProperty],r._shouldAutoRetry(e,t,n)){var a=1e3*r._options.retry.autoAttemptDelay;return r._maybeParseAndSendUploadError.apply(r,arguments),r._options.callbacks.onAutoRetry(e,t,r._autoRetries[e]),r._onBeforeAutoRetry(e,t),r._uploadData.setStatus(e,qq.status.UPLOAD_RETRYING),r._retryTimeouts[e]=setTimeout(function(){r.log("Starting retry for "+t+"..."),o?o(e):r._handler.retry(e)},a),!0}},_onBeforeAutoRetry:function(e,t){this.log("Waiting "+this._options.retry.autoAttemptDelay+" seconds before retrying "+t+"...")},_onBeforeManualRetry:function(e){var t,n=this._currentItemLimit;return this._preventRetries[e]?(this.log("Retries are forbidden for id "+e,"warn"),!1):this._handler.isValid(e)?(t=this.getName(e),this._options.callbacks.onManualRetry(e,t)!==!1&&(n>0&&this._netUploadedOrQueued+1>n?(this._itemError("retryFailTooManyItems"),!1):(this.log("Retrying upload for '"+t+"' (id: "+e+")..."),!0))):(this.log("'"+e+"' is not a valid file ID","error"),!1)},_onCancel:function(e,t){this._netUploadedOrQueued--,clearTimeout(this._retryTimeouts[e]);var n=qq.indexOf(this._storedIds,e);!this._options.autoUpload&&n>=0&&this._storedIds.splice(n,1),this._uploadData.setStatus(e,qq.status.CANCELED)},_onComplete:function(e,t,n,i){return n.success?(n.thumbnailUrl&&(this._thumbnailUrls[e]=n.thumbnailUrl),this._netUploaded++,this._uploadData.setStatus(e,qq.status.UPLOAD_SUCCESSFUL)):(this._netUploadedOrQueued--,this._uploadData.setStatus(e,qq.status.UPLOAD_FAILED),n[this._options.retry.preventRetryResponseProperty]===!0&&(this._preventRetries[e]=!0)),this._maybeParseAndSendUploadError(e,t,n,i),!!n.success},_onDelete:function(e){this._uploadData.setStatus(e,qq.status.DELETING)},_onDeleteComplete:function(e,t,n){var i=this.getName(e);n?(this._uploadData.setStatus(e,qq.status.DELETE_FAILED),this.log("Delete request for '"+i+"' has failed.","error"),void 0===t.withCredentials?this._options.callbacks.onError(e,i,"Delete request failed",t):this._options.callbacks.onError(e,i,"Delete request failed with response code "+t.status,t)):(this._netUploadedOrQueued--,this._netUploaded--,this._handler.expunge(e),this._uploadData.setStatus(e,qq.status.DELETED),this.log("Delete request for '"+i+"' has succeeded."))},_onInputChange:function(e){var t;if(qq.supportedFeatures.ajaxUploading){for(t=0;t<e.files.length;t++)this._annotateWithButtonId(e.files[t],e);this.addFiles(e.files)}else e.value.length>0&&this.addFiles(e);qq.each(this._buttons,function(e,t){t.reset()})},_onProgress:function(e,t,n,i){this._totalProgress&&this._totalProgress.onIndividualProgress(e,n,i)},_onSubmit:function(e,t){},_onSubmitCallbackSuccess:function(e,t){this._onSubmit.apply(this,arguments),this._uploadData.setStatus(e,qq.status.SUBMITTED),this._onSubmitted.apply(this,arguments),this._options.autoUpload?(this._options.callbacks.onSubmitted.apply(this,arguments),this._uploadFile(e)):(this._storeForLater(e),this._options.callbacks.onSubmitted.apply(this,arguments))},_onSubmitDelete:function(e,t,n){var i,o=this.getUuid(e);return t&&(i=qq.bind(t,this,e,o,n)),this._isDeletePossible()?(this._handleCheckedCallback({name:"onSubmitDelete",callback:qq.bind(this._options.callbacks.onSubmitDelete,this,e),onSuccess:i||qq.bind(this._deleteHandler.sendDelete,this,e,o,n),identifier:e}),!0):(this.log("Delete request ignored for ID "+e+", delete feature is disabled or request not possible due to CORS on a user agent that does not support pre-flighting.","warn"),!1)},_onSubmitted:function(e){},_onTotalProgress:function(e,t){this._options.callbacks.onTotalProgress(e,t)},_onUploadPrep:function(e){},_onUpload:function(e,t){this._uploadData.setStatus(e,qq.status.UPLOADING)},_onUploadChunk:function(e,t){},_onUploadStatusChange:function(e,t,n){n===qq.status.PAUSED&&clearTimeout(this._retryTimeouts[e])},_onValidateBatchCallbackFailure:function(e){var t=this;qq.each(e,function(e,n){t._fileOrBlobRejected(n.id)})},_onValidateBatchCallbackSuccess:function(e,t,n,i,o){var r,a=this._currentItemLimit,s=this._netUploadedOrQueued;0===a||s<=a?t.length>0?this._handleCheckedCallback({name:"onValidate",callback:qq.bind(this._options.callbacks.onValidate,this,e[0],o),onSuccess:qq.bind(this._onValidateCallbackSuccess,this,t,0,n,i),onFailure:qq.bind(this._onValidateCallbackFailure,this,t,0,n,i),identifier:"Item '"+t[0].file.name+"', size: "+t[0].file.size}):this._itemError("noFilesError"):(this._onValidateBatchCallbackFailure(t),r=this._options.messages.tooManyItemsError.replace(/\{netItems\}/g,s).replace(/\{itemLimit\}/g,a),this._batchError(r))},_onValidateCallbackFailure:function(e,t,n,i){var o=t+1;this._fileOrBlobRejected(e[t].id,e[t].file.name),this._maybeProcessNextItemAfterOnValidateCallback(!1,e,o,n,i)},_onValidateCallbackSuccess:function(e,t,n,i){var o=this,r=t+1,a=this._getValidationDescriptor(e[t]);this._validateFileOrBlobData(e[t],a).then(function(){o._upload(e[t].id,n,i),o._maybeProcessNextItemAfterOnValidateCallback(!0,e,r,n,i)},function(){o._maybeProcessNextItemAfterOnValidateCallback(!1,e,r,n,i)})},_prepareItemsForUpload:function(e,t,n){if(0===e.length)return void this._itemError("noFilesError");var i=this._getValidationDescriptors(e),o=this._getButtonId(e[0].file),r=this._getButton(o);this._handleCheckedCallback({name:"onValidateBatch",callback:qq.bind(this._options.callbacks.onValidateBatch,this,i,r),onSuccess:qq.bind(this._onValidateBatchCallbackSuccess,this,i,e,t,n,r),onFailure:qq.bind(this._onValidateBatchCallbackFailure,this,e),identifier:"batch validation"})},_preventLeaveInProgress:function(){var e=this;this._disposeSupport.attach(window,"beforeunload",function(t){if(e.getInProgress())return t=t||window.event,t.returnValue=e._options.messages.onLeave,e._options.messages.onLeave})},_refreshSessionData:function(){var e=this,t=this._options.session;qq.Session&&null!=this._options.session.endpoint&&(this._session||(qq.extend(t,{cors:this._options.cors}),t.log=qq.bind(this.log,this),t.addFileRecord=qq.bind(this._addCannedFile,this),this._session=new qq.Session(t)),setTimeout(function(){e._session.refresh().then(function(t,n){e._sessionRequestComplete(),e._options.callbacks.onSessionRequestComplete(t,!0,n)},function(t,n){e._options.callbacks.onSessionRequestComplete(t,!1,n)})},0))},_sessionRequestComplete:function(){},_setSize:function(e,t){this._uploadData.updateSize(e,t),this._totalProgress&&this._totalProgress.onNewSize(e)},_shouldAutoRetry:function(e,t,n){var i=this._uploadData.retrieve({id:e});return!!(!this._preventRetries[e]&&this._options.retry.enableAuto&&i.status!==qq.status.PAUSED&&(void 0===this._autoRetries[e]&&(this._autoRetries[e]=0),this._autoRetries[e]<this._options.retry.maxAutoAttempts))&&(this._autoRetries[e]+=1,!0)},_storeForLater:function(e){this._storedIds.push(e)},_trackButton:function(e){var t;t=qq.supportedFeatures.ajaxUploading?this._handler.getFile(e).qqButtonId:this._getButtonId(this._handler.getInput(e)),t&&(this._buttonIdsForFileIds[e]=t)},_updateFormSupportAndParams:function(e){this._options.form.element=e,this._formSupport=qq.FormSupport&&new qq.FormSupport(this._options.form,qq.bind(this.uploadStoredFiles,this),qq.bind(this.log,this)),this._formSupport&&this._formSupport.attachedToForm&&(this._paramsStore.addReadOnly(null,this._formSupport.getFormInputsAsObject),this._options.autoUpload=this._formSupport.newAutoUpload,this._formSupport.newEndpoint&&this.setEndpoint(this._formSupport.newEndpoint))},_upload:function(e,t,n){var i=this.getName(e);t&&this.setParams(t,e),n&&this.setEndpoint(n,e),this._handleCheckedCallback({name:"onSubmit",callback:qq.bind(this._options.callbacks.onSubmit,this,e,i),onSuccess:qq.bind(this._onSubmitCallbackSuccess,this,e,i),onFailure:qq.bind(this._fileOrBlobRejected,this,e,i),identifier:e})},_uploadFile:function(e){this._handler.upload(e)||this._uploadData.setStatus(e,qq.status.QUEUED)},_uploadStoredFiles:function(){for(var e,t,n=this;this._storedIds.length;)e=this._storedIds.shift(),this._uploadFile(e);t=this.getUploads({status:qq.status.SUBMITTING}).length,t&&(qq.log("Still waiting for "+t+" files to clear submit queue. Will re-parse stored IDs array shortly."),setTimeout(function(){n._uploadStoredFiles()},1e3))},_validateFileOrBlobData:function(e,t){var n=this,i=function(){return e.file instanceof qq.BlobProxy?e.file.referenceBlob:e.file}(),o=t.name,r=t.size,a=this._getButtonId(e.file),s=this._getValidationBase(a),u=new qq.Promise;return u.then(function(){},function(){n._fileOrBlobRejected(e.id,o)}),qq.isFileOrInput(i)&&!this._isAllowedExtension(s.allowedExtensions,o)?(this._itemError("typeError",o,i),u.failure()):this._options.validation.allowEmpty||0!==r?r>0&&s.sizeLimit&&r>s.sizeLimit?(this._itemError("sizeError",o,i),u.failure()):r>0&&r<s.minSizeLimit?(this._itemError("minSizeError",o,i),u.failure()):(qq.ImageValidation&&qq.supportedFeatures.imagePreviews&&qq.isFile(i)?new qq.ImageValidation(i,qq.bind(n.log,n)).validate(s.image).then(u.success,function(e){n._itemError(e+"ImageError",o,i),u.failure()}):u.success(),u):(this._itemError("emptyError",o,i),u.failure())},_wrapCallbacks:function(){var e,t,n;e=this,t=function(t,n,i){var o;try{return n.apply(e,i)}catch(n){o=n.message||n.toString(),e.log("Caught exception in '"+t+"' callback - "+o,"error")}};for(n in this._options.callbacks)!function(){var i,o;i=n,o=e._options.callbacks[i],e._options.callbacks[i]=function(){return t(i,o,arguments)}}()}}}(),function(){"use strict";qq.FineUploaderBasic=function(e){var t=this;this._options={debug:!1,button:null,multiple:!0,maxConnections:3,disableCancelForFormUploads:!1,autoUpload:!0,request:{customHeaders:{},endpoint:"/server/upload",filenameParam:"qqfilename",forceMultipart:!0,inputName:"qqfile",method:"POST",params:{},paramsInBody:!0,totalFileSizeName:"qqtotalfilesize",uuidName:"qquuid"},validation:{allowedExtensions:[],sizeLimit:0,minSizeLimit:0,itemLimit:0,stopOnFirstInvalidFile:!0,acceptFiles:null,image:{maxHeight:0,maxWidth:0,minHeight:0,minWidth:0},allowEmpty:!1},callbacks:{onSubmit:function(e,t){},onSubmitted:function(e,t){},onComplete:function(e,t,n,i){},onAllComplete:function(e,t){},onCancel:function(e,t){},onUpload:function(e,t){},onUploadChunk:function(e,t,n){},onUploadChunkSuccess:function(e,t,n,i){},onResume:function(e,t,n){},onProgress:function(e,t,n,i){},onTotalProgress:function(e,t){},onError:function(e,t,n,i){},onAutoRetry:function(e,t,n){},onManualRetry:function(e,t){},onValidateBatch:function(e){},onValidate:function(e){},onSubmitDelete:function(e){},onDelete:function(e){},onDeleteComplete:function(e,t,n){},onPasteReceived:function(e){},onStatusChange:function(e,t,n){},onSessionRequestComplete:function(e,t,n){}},messages:{typeError:"{file} has an invalid extension. Valid extension(s): {extensions}.",sizeError:"{file} is too large, maximum file size is {sizeLimit}.",minSizeError:"{file} is too small, minimum file size is {minSizeLimit}.",emptyError:"{file} is empty, please select files again without it.",noFilesError:"No files to upload.",tooManyItemsError:"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.",maxHeightImageError:"Image is too tall.",maxWidthImageError:"Image is too wide.",minHeightImageError:"Image is not tall enough.",minWidthImageError:"Image is not wide enough.",retryFailTooManyItems:"Retry failed - you have reached your file limit.",onLeave:"The files are being uploaded, if you leave now the upload will be canceled.",unsupportedBrowserIos8Safari:"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues."},retry:{enableAuto:!1,maxAutoAttempts:3,autoAttemptDelay:5,preventRetryResponseProperty:"preventRetry"},classes:{buttonHover:"qq-upload-button-hover",buttonFocus:"qq-upload-button-focus"},chunking:{enabled:!1,concurrent:{enabled:!1},mandatory:!1,paramNames:{partIndex:"qqpartindex",partByteOffset:"qqpartbyteoffset",chunkSize:"qqchunksize",totalFileSize:"qqtotalfilesize",totalParts:"qqtotalparts"},partSize:2e6,success:{endpoint:null}},resume:{enabled:!1,recordsExpireIn:7,paramNames:{resuming:"qqresume"}},formatFileName:function(e){return e},text:{defaultResponseError:"Upload failure reason unknown",fileInputTitle:"file input",sizeSymbols:["kB","MB","GB","TB","PB","EB"]},deleteFile:{enabled:!1,method:"DELETE",endpoint:"/server/upload",customHeaders:{},params:{}},cors:{expected:!1,sendCredentials:!1,allowXdr:!1},blobs:{defaultName:"misc_data"},paste:{targetElement:null,defaultName:"pasted_image"},camera:{ios:!1,button:null},extraButtons:[],session:{endpoint:null,params:{},customHeaders:{},refreshOnReset:!0},form:{element:"qq-form",autoUpload:!1,interceptSubmit:!0},scaling:{customResizer:null,sendOriginal:!0,orient:!0,defaultType:null,defaultQuality:80,failureText:"Failed to scale",includeExif:!1,sizes:[]},workarounds:{iosEmptyVideos:!0,ios8SafariUploads:!0,ios8BrowserCrash:!1}},qq.extend(this._options,e,!0),this._buttons=[],this._extraButtonSpecs={},this._buttonIdsForFileIds=[],this._wrapCallbacks(),this._disposeSupport=new qq.DisposeSupport,this._storedIds=[],this._autoRetries=[],this._retryTimeouts=[],this._preventRetries=[],this._thumbnailUrls=[],this._netUploadedOrQueued=0,this._netUploaded=0,this._uploadData=this._createUploadDataTracker(),this._initFormSupportAndParams(),this._customHeadersStore=this._createStore(this._options.request.customHeaders),this._deleteFileCustomHeadersStore=this._createStore(this._options.deleteFile.customHeaders),this._deleteFileParamsStore=this._createStore(this._options.deleteFile.params),this._endpointStore=this._createStore(this._options.request.endpoint),this._deleteFileEndpointStore=this._createStore(this._options.deleteFile.endpoint),this._handler=this._createUploadHandler(),this._deleteHandler=qq.DeleteFileAjaxRequester&&this._createDeleteHandler(),this._options.button&&(this._defaultButtonId=this._createUploadButton({element:this._options.button,title:this._options.text.fileInputTitle}).getButtonId()),this._generateExtraButtonSpecs(),this._handleCameraAccess(),this._options.paste.targetElement&&(qq.PasteSupport?this._pasteHandler=this._createPasteHandler():this.log("Paste support module not found","error")),this._preventLeaveInProgress(),this._imageGenerator=qq.ImageGenerator&&new qq.ImageGenerator(qq.bind(this.log,this)),this._refreshSessionData(),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[],this._scaler=qq.Scaler&&new qq.Scaler(this._options.scaling,qq.bind(this.log,this))||{},this._scaler.enabled&&(this._customNewFileHandler=qq.bind(this._scaler.handleNewFile,this._scaler)),qq.TotalProgress&&qq.supportedFeatures.progressBar&&(this._totalProgress=new qq.TotalProgress(qq.bind(this._onTotalProgress,this),function(e){var n=t._uploadData.retrieve({id:e});return n&&n.size||0})),this._currentItemLimit=this._options.validation.itemLimit},qq.FineUploaderBasic.prototype=qq.basePublicApi,qq.extend(qq.FineUploaderBasic.prototype,qq.basePrivateApi)}(),qq.AjaxRequester=function(e){"use strict";function t(){return qq.indexOf(["GET","POST","HEAD"],w.method)>=0}function n(e){var t=!1;return qq.each(t,function(e,n){if(qq.indexOf(["Accept","Accept-Language","Content-Language","Content-Type"],n)<0)return t=!0,!1}),t}function i(e){return w.cors.expected&&void 0===e.withCredentials}function o(){var e;return(window.XMLHttpRequest||window.ActiveXObject)&&(e=qq.createXhrInstance(),void 0===e.withCredentials&&(e=new XDomainRequest,e.onload=function(){},e.onerror=function(){},e.ontimeout=function(){},e.onprogress=function(){})),e}function r(e,t){var n=S[e].xhr;return n||(n=t?t:w.cors.expected?o():qq.createXhrInstance(),S[e].xhr=n),n}function a(e){var t,n=qq.indexOf(v,e),i=w.maxConnections;delete S[e],v.splice(n,1),v.length>=i&&n<i&&(t=v[i-1],l(t))}function s(e,t){var n=r(e),o=w.method,s=t===!0;a(e),s?_(o+" request for "+e+" has failed","error"):i(n)||m(n.status)||(s=!0,_(o+" request for "+e+" has failed - response code "+n.status,"error")),w.onComplete(e,n,s)}function u(e){var t,n=S[e].additionalParams,i=w.mandatedParams;return w.paramsStore.get&&(t=w.paramsStore.get(e)),n&&qq.each(n,function(e,n){t=t||{},t[e]=n}),i&&qq.each(i,function(e,n){t=t||{},t[e]=n}),t}function l(e,t){var n,o=r(e,t),a=w.method,s=u(e),l=S[e].payload;return w.onSend(e),n=c(e,s,S[e].additionalQueryParams),i(o)?(o.onload=f(e),o.onerror=q(e)):o.onreadystatechange=d(e),p(e),o.open(a,n,!0),w.cors.expected&&w.cors.sendCredentials&&!i(o)&&(o.withCredentials=!0),h(e),_("Sending "+a+" request for "+e),l?o.send(l):b||!s?o.send():s&&w.contentType&&w.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded")>=0?o.send(qq.obj2url(s,"")):s&&w.contentType&&w.contentType.toLowerCase().indexOf("application/json")>=0?o.send(JSON.stringify(s)):o.send(s),o}function c(e,t,n){var i=w.endpointStore.get(e),o=S[e].addToPath;return void 0!=o&&(i+="/"+o),b&&t&&(i=qq.obj2url(t,i)),n&&(i=qq.obj2url(n,i)),i}function d(e){return function(){4===r(e).readyState&&s(e)}}function p(e){var t=w.onProgress;t&&(r(e).upload.onprogress=function(n){n.lengthComputable&&t(e,n.loaded,n.total)})}function f(e){return function(){s(e)}}function q(e){return function(){s(e,!0)}}function h(e){var o=r(e),a=w.customHeaders,s=S[e].additionalHeaders||{},u=w.method,l={};i(o)||(w.acceptHeader&&o.setRequestHeader("Accept",w.acceptHeader),w.allowXRequestedWithAndCacheControl&&(w.cors.expected&&t()&&!n(a)||(o.setRequestHeader("X-Requested-With","XMLHttpRequest"),o.setRequestHeader("Cache-Control","no-cache"))),!w.contentType||"POST"!==u&&"PUT"!==u||o.setRequestHeader("Content-Type",w.contentType),qq.extend(l,qq.isFunction(a)?a(e):a),qq.extend(l,s),qq.each(l,function(e,t){o.setRequestHeader(e,t)}))}function m(e){return qq.indexOf(w.successfulResponseCodes[w.method],e)>=0}function g(e,t,n,i,o,r,a){S[e]={addToPath:n,additionalParams:i,additionalQueryParams:o,additionalHeaders:r,payload:a};var s=v.push(e);if(s<=w.maxConnections)return l(e,t)}var _,b,v=[],S={},w={acceptHeader:null,validMethods:["PATCH","POST","PUT"],method:"POST",contentType:"application/x-www-form-urlencoded",maxConnections:3,customHeaders:{},endpointStore:{},paramsStore:{},mandatedParams:{},allowXRequestedWithAndCacheControl:!0,successfulResponseCodes:{DELETE:[200,202,204],PATCH:[200,201,202,203,204],POST:[200,201,202,203,204],PUT:[200,201,202,203,204],GET:[200]},cors:{expected:!1,sendCredentials:!1},log:function(e,t){},onSend:function(e){},onComplete:function(e,t,n){},onProgress:null};if(qq.extend(w,e),_=w.log,qq.indexOf(w.validMethods,w.method)<0)throw new Error("'"+w.method+"' is not a supported method for this type of request!");b="GET"===w.method||"DELETE"===w.method,qq.extend(this,{initTransport:function(e){var t,n,i,o,r,a;return{withPath:function(e){return t=e,this},withParams:function(e){return n=e,this},withQueryParams:function(e){return a=e,this},withHeaders:function(e){return i=e,this},withPayload:function(e){return o=e,this},withCacheBuster:function(){return r=!0,this},send:function(s){return r&&qq.indexOf(["GET","DELETE"],w.method)>=0&&(n.qqtimestamp=(new Date).getTime()),g(e,s,t,n,a,i,o)}}},canceled:function(e){a(e)}})},qq.UploadHandler=function(e){"use strict";var t=e.proxy,n={},i=t.onCancel,o=t.getName;qq.extend(this,{add:function(e,t){n[e]=t,n[e].temp={}},cancel:function(e){var t=this,r=new qq.Promise,a=i(e,o(e),r);a.then(function(){t.isValid(e)&&(n[e].canceled=!0,t.expunge(e)),r.success()})},expunge:function(e){delete n[e]},getThirdPartyFileId:function(e){return n[e].key},isValid:function(e){return void 0!==n[e]},reset:function(){n={}},_getFileState:function(e){return n[e]},_setThirdPartyFileId:function(e,t){n[e].key=t},_wasCanceled:function(e){return!!n[e].canceled}})},qq.UploadHandlerController=function(e,t){"use strict";var n,i,o,r=this,a=!1,s=!1,u={paramsStore:{},maxConnections:3,chunking:{enabled:!1,multiple:{enabled:!1}},log:function(e,t){},onProgress:function(e,t,n,i){},onComplete:function(e,t,n,i){},onCancel:function(e,t){},onUploadPrep:function(e){},onUpload:function(e,t){},onUploadChunk:function(e,t,n){},onUploadChunkSuccess:function(e,t,n,i){},onAutoRetry:function(e,t,n,i){},onResume:function(e,t,n){},onUuidChanged:function(e,t){},getName:function(e){},setSize:function(e,t){},isQueued:function(e){},getIdsInProxyGroup:function(e){},getIdsInBatch:function(e){}},l={done:function(e,t,n,i){var r=o._getChunkData(e,t);o._getFileState(e).attemptingResume=!1,delete o._getFileState(e).temp.chunkProgress[t],o._getFileState(e).loaded+=r.size,u.onUploadChunkSuccess(e,o._getChunkDataForCallback(r),n,i)},finalize:function(e){var t=u.getSize(e),n=u.getName(e);i("All chunks have been uploaded for "+e+" - finalizing...."),o.finalizeChunks(e).then(function(r,a){i("Finalize successful for "+e);var s=p.normalizeResponse(r,!0);u.onProgress(e,n,t,t),o._maybeDeletePersistedChunkData(e),p.cleanup(e,s,a)},function(t,o){var r=p.normalizeResponse(t,!1);i("Problem finalizing chunks for file ID "+e+" - "+r.error,"error"),r.reset&&l.reset(e),u.onAutoRetry(e,n,r,o)||p.cleanup(e,r,o)})},handleFailure:function(e,t,n,r){var a=u.getName(t);i("Chunked upload request failed for "+t+", chunk "+e),o.clearCachedChunk(t,e);var d,f=p.normalizeResponse(n,!1);f.reset?l.reset(t):(d=qq.indexOf(o._getFileState(t).chunking.inProgress,e),d>=0&&(o._getFileState(t).chunking.inProgress.splice(d,1),o._getFileState(t).chunking.remaining.unshift(e))),o._getFileState(t).temp.ignoreFailure||(s&&(o._getFileState(t).temp.ignoreFailure=!0,i(qq.format("Going to attempt to abort these chunks: {}. 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t={log:function(e,t){}},n={};qq.extend(t,e),qq.extend(this,{receiveMessage:function(e,t){var i=function(e){t(e.data)};window.postMessage?n[e]=qq(window).attach("message",i):log("iframe message passing not supported in this browser!","error")},stopReceivingMessages:function(e){if(window.postMessage){var t=n[e];t&&t()}}})},qq.FormUploadHandler=function(e){"use strict";function t(e){delete c[e],p&&(clearTimeout(d[e]),delete d[e],m.stopReceivingMessages(e));var t=document.getElementById(a._getIframeName(e));t&&(t.setAttribute("src","javascript:false;"),qq(t).remove())}function n(e){return e.split("_")[0]}function i(e){var t=qq.toElement("<iframe src='javascript:false;' name='"+e+"' />");return t.setAttribute("id",e),t.style.display="none",document.body.appendChild(t),t}function o(e,t){var i=e.id,o=n(i),r=q(o);l[r]=t,c[o]=qq(e).attach("load",function(){a.getInput(o)&&(h("Received iframe load event for CORS upload request (iframe name "+i+")"),d[i]=setTimeout(function(){var e="No valid 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s=n._getFileState(e).temp.chunkProgress,u=n._getFileState(e).loaded,l=o,d=a,p=c(e),f=l-(d-i),q=u;s[t]=f,qq.each(s,function(e,t){q+=t}),h(e,r,q,p)}};o.upload.onprogress=function(e){if(e.lengthComputable){var t=null==i?"simple":"chunked";a[t](e.loaded,e.total)}}},_registerXhr:function(e,t,i,o){var r=null==t?-1:t,a=n._getFileState(e).temp;return a.xhrs=a.xhrs||{},a.ajaxRequesters=a.ajaxRequesters||{},a.xhrs[r]=i,o&&(a.ajaxRequesters[r]=o),i},_removeExpiredChunkingRecords:function(){var e=a.recordsExpireIn;n._iterateResumeRecords(function(t,n){var i=new Date(n.lastUpdated);i.setDate(i.getDate()+e),i.getTime()<=Date.now()&&(m("Removing expired resume record with key "+t),localStorage.removeItem(t))})},_shouldChunkThisFile:function(e){var t=n._getFileState(e);return t.chunking||n.reevaluateChunking(e),t.chunking.enabled}})},qq.DeleteFileAjaxRequester=function(e){"use strict";function t(){return"POST"===i.method.toUpperCase()?{_method:"DELETE"}:{}}var 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qq.Promise,u=e.resize,l=document.createElement("canvas"),c=l.getContext("2d"),d=e.canvas,p=e.targetHeight,f=e.targetWidth;return a(l,o,i,r),d.height=p,d.width=f,c.drawImage(n,0,0),u({blob:t,height:p,image:n,sourceCanvas:l,targetCanvas:d,width:f}).then(function(){d.qqImageRendered&&d.qqImageRendered(),s.success()},s.failure),s}function a(e,t,n,i){switch(i){case 5:case 6:case 7:case 8:e.width=n,e.height=t;break;default:e.width=t,e.height=n}var o=e.getContext("2d");switch(i){case 2:o.translate(t,0),o.scale(-1,1);break;case 3:o.translate(t,n),o.rotate(Math.PI);break;case 4:o.translate(0,n),o.scale(1,-1);break;case 5:o.rotate(.5*Math.PI),o.scale(1,-1);break;case 6:o.rotate(.5*Math.PI),o.translate(0,-n);break;case 7:o.rotate(.5*Math.PI),o.translate(t,-n),o.scale(-1,1);break;case 8:o.rotate(-.5*Math.PI),o.translate(-t,0)}}function s(e,t){var n=this;window.Blob&&e instanceof Blob&&!function(){var t=new 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t=e.src;n(r.srcImage,r.blob,i,p).then(function(n){e.src=n,t===e.src&&e.onload()})}():"canvas"===f&&o(this.srcImage,this.blob,e,i,p),void("function"==typeof this.onrender&&this.onrender(e)))},qq.MegaPixImage=s}(),qq.ImageGenerator=function(e){"use strict";function t(e){return"img"===e.tagName.toLowerCase()}function n(e){return"canvas"===e.tagName.toLowerCase()}function i(){return void 0!==(new Image).crossOrigin}function o(){var e=document.createElement("canvas");return e.getContext&&e.getContext("2d")}function r(e){var t=e.split("/"),n=t[t.length-1].split("?")[0],i=qq.getExtension(n);switch(i=i&&i.toLowerCase()){case"jpeg":case"jpg":return"image/jpeg";case"png":return"image/png";case"bmp":return"image/bmp";case"gif":return"image/gif";case"tiff":case"tif":return"image/tiff"}}function a(e){var t,n,i,o=document.createElement("a");return o.href=e,t=o.protocol,i=o.port,n=o.hostname,t.toLowerCase()!==window.location.protocol.toLowerCase()||(n.toLowerCase()!==window.location.hostname.toLowerCase()||i!==window.location.port&&!qq.ie())}function s(t,n){t.onload=function(){t.onload=null,t.onerror=null,n.success(t)},t.onerror=function(){t.onload=null,t.onerror=null,e("Problem drawing thumbnail!","error"),n.failure(t,"Problem drawing thumbnail!")}}function u(e,t){e.qqImageRendered=function(){t.success(e)}}function l(i,o){var r=t(i)||n(i);return t(i)?s(i,o):n(i)?u(i,o):(o.failure(i),e(qq.format("Element container of type {} is not supported!",i.tagName),"error")),r}function c(t,n,i){var o=new qq.Promise,r=new qq.Identify(t,e),a=i.maxSize,s=null==i.orient||i.orient,u=function(){n.onerror=null,n.onload=null,e("Could not render preview, file may be too large!","error"),o.failure(n,"Browser cannot render image!")};return r.isPreviewable().then(function(r){var c={parse:function(){return(new qq.Promise).success()}},d=s?new qq.Exif(t,e):c,p=new qq.MegaPixImage(t,u);l(n,o)&&d.parse().then(function(e){var t=e&&e.Orientation;p.render(n,{maxWidth:a,maxHeight:a,orientation:t,mime:r,resize:i.customResizeFunction})},function(t){e(qq.format("EXIF data could not be parsed ({}).  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Not able to be rendered in this browser."),o.failure()})):o.failure(),o},isPreviewableSync:function(){var n=e.type,i=qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES),n)>=0,o=!1,r=void 0===e.name?"blob":e.name;return i&&(o="image/tiff"!==n||qq.supportedFeatures.tiffPreviews),!o&&t(r+" is not previewable in this browser per the blob's type attr"),o}})},qq.Identify.prototype.PREVIEWABLE_MIME_TYPES={"image/jpeg":"ffd8ff","image/gif":"474946","image/png":"89504e","image/bmp":"424d","image/tiff":["49492a00","4d4d002a"]},qq.ImageValidation=function(e,t){"use strict";function n(e){var t=!1;return qq.each(e,function(e,n){if(n>0)return t=!0,!1}),t}function i(){var n=new qq.Promise;return new qq.Identify(e,t).isPreviewable().then(function(){var i=new Image,o=window.URL&&window.URL.createObjectURL?window.URL:window.webkitURL&&window.webkitURL.createObjectURL?window.webkitURL:null;o?(i.onerror=function(){t("Cannot determine dimensions for image.  May be too large.","error"),n.failure()},i.onload=function(){n.success({width:this.width,height:this.height})},i.src=o.createObjectURL(e)):(t("No createObjectURL function available to generate image URL!","error"),n.failure())},n.failure),n}function o(e,t){var n;return qq.each(e,function(e,i){if(i>0){var o=/(max|min)(Width|Height)/.exec(e),r=o[2].charAt(0).toLowerCase()+o[2].slice(1),a=t[r];switch(o[1]){case"min":if(a<i)return n=e,!1;break;case"max":if(a>i)return n=e,!1}}}),n}this.validate=function(e){var r=new qq.Promise;return t("Attempting to validate image."),n(e)?i().then(function(t){var n=o(e,t);n?r.failure(n):r.success()},r.success):r.success(),r}},qq.Session=function(e){"use strict";function t(e){return!!qq.isArray(e)||void i.log("Session response is not an array.","error")}function n(e,n,o,r){var a=!1;n=n&&t(e),n&&qq.each(e,function(e,t){if(null==t.uuid)a=!0,i.log(qq.format("Session response item {} did not include a valid UUID - ignoring.",e),"error");else if(null==t.name)a=!0,i.log(qq.format("Session response item {} did not include a valid name - ignoring.",e),"error");else try{return i.addFileRecord(t),!0}catch(e){a=!0,i.log(e.message,"error")}return!1}),r[n&&!a?"success":"failure"](e,o)}var i={endpoint:null,params:{},customHeaders:{},cors:{},addFileRecord:function(e){},log:function(e,t){}};qq.extend(i,e,!0),this.refresh=function(){var e=new qq.Promise,t=function(t,i,o){n(t,i,o,e)},o=qq.extend({},i),r=new qq.SessionAjaxRequester(qq.extend(o,{onComplete:t}));return r.queryServer(),e}},qq.SessionAjaxRequester=function(e){"use strict";function t(e,t,n){var o=null;if(null!=t.responseText)try{o=qq.parseJson(t.responseText)}catch(e){i.log("Problem parsing session response: "+e.message,"error"),n=!0}i.onComplete(o,!n,t)}var n,i={endpoint:null,customHeaders:{},params:{},cors:{expected:!1,sendCredentials:!1},onComplete:function(e,t,n){},log:function(e,t){}};qq.extend(i,e),n=qq.extend(this,new qq.AjaxRequester({acceptHeader:"application/json",validMethods:["GET"],method:"GET",endpointStore:{get:function(){return i.endpoint}},customHeaders:i.customHeaders,log:i.log,onComplete:t,cors:i.cors})),qq.extend(this,{queryServer:function(){var e=qq.extend({},i.params);i.log("Session query request."),n.initTransport("sessionRefresh").withParams(e).withCacheBuster().send()}})},qq.Scaler=function(e,t){"use strict";var n=e.customResizer,i=e.sendOriginal,o=e.orient,r=e.defaultType,a=e.defaultQuality/100,s=e.failureText,u=e.includeExif,l=this._getSortedSizes(e.sizes);qq.extend(this,{enabled:qq.supportedFeatures.scaling&&l.length>0,getFileRecords:function(e,c,d){var p=this,f=[],q=d.blob?d.blob:d,h=new qq.Identify(q,t);return h.isPreviewableSync()?(qq.each(l,function(e,i){var l=p._determineOutputType({defaultType:r,requestedType:i.type,refType:q.type});f.push({uuid:qq.getUniqueId(),name:p._getName(c,{name:i.name,type:l,refType:q.type}),blob:new qq.BlobProxy(q,qq.bind(p._generateScaledImage,p,{customResizeFunction:n,maxSize:i.maxSize,orient:o,type:l,quality:a,failedText:s,includeExif:u,log:t}))})}),f.push({uuid:e,name:c,size:q.size,blob:i?q:null})):f.push({uuid:e,name:c,size:q.size,blob:q}),f},handleNewFile:function(e,t,n,i,o,r,a,s){var u=this,l=(e.qqButtonId||e.blob&&e.blob.qqButtonId,[]),c=null,d=s.addFileToHandler,p=s.uploadData,f=s.paramsStore,q=qq.getUniqueId();qq.each(u.getFileRecords(n,t,e),function(e,t){var n,i=t.size;t.blob instanceof qq.BlobProxy&&(i=-1),n=p.addFile({uuid:t.uuid,name:t.name,size:i,batchId:r,proxyGroupId:q}),t.blob instanceof qq.BlobProxy?l.push(n):c=n,t.blob?(d(n,t.blob),o.push({id:n,file:t.blob})):p.setStatus(n,qq.status.REJECTED)}),null!==c&&(qq.each(l,function(e,t){var n={qqparentuuid:p.retrieve({id:c}).uuid,qqparentsize:p.retrieve({id:c}).size};n[a]=p.retrieve({id:t}).uuid,p.setParentId(t,c),f.addReadOnly(t,n)}),l.length&&!function(){var e={};e[a]=p.retrieve({id:c}).uuid,f.addReadOnly(c,e)}())}})},qq.extend(qq.Scaler.prototype,{scaleImage:function(e,t,n){"use strict";if(!qq.supportedFeatures.scaling)throw new qq.Error("Scaling is not supported in this browser!");var i=new qq.Promise,o=n.log,r=n.getFile(e),a=n.uploadData.retrieve({id:e}),s=a&&a.name,u=a&&a.uuid,l={customResizer:t.customResizer,sendOriginal:!1,orient:t.orient,defaultType:t.type||null,defaultQuality:t.quality,failedToScaleText:"Unable to scale",sizes:[{name:"",maxSize:t.maxSize}]},c=new qq.Scaler(l,o);return qq.Scaler&&qq.supportedFeatures.imagePreviews&&r?qq.bind(function(){var t=c.getFileRecords(u,s,r)[0];t&&t.blob instanceof qq.BlobProxy?t.blob.create().then(i.success,i.failure):(o(e+" is not a scalable image!","error"),i.failure())},this)():(i.failure(),o("Could not generate requested scaled image for "+e+".  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Is it an \"array\"?\n     *\n     * @param value value to test.\n     * @returns true if the value is an array or associated with an `ArrayBuffer`\n     */\n    qq.isArray = function(value) {\n        return Object.prototype.toString.call(value) === \"[object Array]\" ||\n            (value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);\n    };\n\n    // Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.\n    qq.isItemList = function(maybeItemList) {\n        return Object.prototype.toString.call(maybeItemList) === \"[object DataTransferItemList]\";\n    };\n\n    // Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`\n    // object that is associated with collections of Nodes.\n    qq.isNodeList = function(maybeNodeList) {\n        return Object.prototype.toString.call(maybeNodeList) === \"[object NodeList]\" ||\n            // If `HTMLCollection` is the actual type of the object, we must determine this\n            // by checking for expected properties/methods on the object\n            (maybeNodeList.item && maybeNodeList.namedItem);\n    };\n\n    qq.isString = function(maybeString) {\n        return Object.prototype.toString.call(maybeString) === \"[object String]\";\n    };\n\n    qq.trimStr = function(string) {\n        if (String.prototype.trim) {\n            return string.trim();\n        }\n\n        return string.replace(/^\\s+|\\s+$/g, \"\");\n    };\n\n    /**\n     * @param str String to format.\n     * @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.\n     */\n    qq.format = function(str) {\n\n        var args =  Array.prototype.slice.call(arguments, 1),\n            newStr = str,\n            nextIdxToReplace = newStr.indexOf(\"{}\");\n\n        qq.each(args, function(idx, val) {\n            var strBefore = newStr.substring(0, nextIdxToReplace),\n                strAfter = newStr.substring(nextIdxToReplace + 2);\n\n            newStr = strBefore + val + strAfter;\n            nextIdxToReplace = newStr.indexOf(\"{}\", nextIdxToReplace + val.length);\n\n            // End the loop if we have run out of tokens (when the arguments exceed the # of tokens)\n            if (nextIdxToReplace < 0) {\n                return false;\n            }\n        });\n\n        return newStr;\n    };\n\n    qq.isFile = function(maybeFile) {\n        return window.File && Object.prototype.toString.call(maybeFile) === \"[object File]\";\n    };\n\n    qq.isFileList = function(maybeFileList) {\n        return window.FileList && Object.prototype.toString.call(maybeFileList) === \"[object FileList]\";\n    };\n\n    qq.isFileOrInput = function(maybeFileOrInput) {\n        return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);\n    };\n\n    qq.isInput = function(maybeInput, notFile) {\n        var evaluateType = function(type) {\n            var normalizedType = type.toLowerCase();\n\n            if (notFile) {\n                return normalizedType !== \"file\";\n            }\n\n            return normalizedType === \"file\";\n        };\n\n        if (window.HTMLInputElement) {\n            if (Object.prototype.toString.call(maybeInput) === \"[object HTMLInputElement]\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n        if (maybeInput.tagName) {\n            if (maybeInput.tagName.toLowerCase() === \"input\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n\n        return false;\n    };\n\n    qq.isBlob = function(maybeBlob) {\n        if (window.Blob && Object.prototype.toString.call(maybeBlob) === \"[object Blob]\") {\n            return true;\n        }\n    };\n\n    qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/* globals qq */\n/**\n * Fine Uploader top-level Error container.  Inherits from `Error`.\n */\n(function() {\n    \"use strict\";\n\n    qq.Error = function(message) {\n        this.message = \"[Fine Uploader \" + qq.version + \"] \" + message;\n    };\n\n    qq.Error.prototype = new Error();\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Placeholder for a Blob that will be generated on-demand.\n *\n * @param referenceBlob Parent of the generated blob\n * @param onCreate Function to invoke when the blob must be created.  Must be promissory.\n * @constructor\n */\nqq.BlobProxy = function(referenceBlob, onCreate) {\n    \"use strict\";\n\n    qq.extend(this, {\n        referenceBlob: referenceBlob,\n\n        create: function() {\n            return onCreate(referenceBlob);\n        }\n    });\n};\n","/*globals qq*/\n\n/**\n * This module represents an upload or \"Select File(s)\" button.  It's job is to embed an opaque `<input type=\"file\">`\n * element as a child of a provided \"container\" element.  This \"container\" element (`options.element`) is used to provide\n * a custom style for the `<input type=\"file\">` element.  The ability to change the style of the container element is also\n * provided here by adding CSS classes to the container on hover/focus.\n *\n * TODO Eliminate the mouseover and mouseout event handlers since the :hover CSS pseudo-class should now be\n * available on all supported browsers.\n *\n * @param o Options to override the default values\n */\nqq.UploadButton = function(o) {\n    \"use strict\";\n\n    var self = this,\n\n        disposeSupport = new qq.DisposeSupport(),\n\n        options = {\n            // Corresponds to the `accept` attribute on the associated `<input type=\"file\">`\n            acceptFiles: null,\n\n            // \"Container\" element\n            element: null,\n\n            focusClass: \"qq-upload-button-focus\",\n\n            // A true value allows folders to be selected, if supported by the UA\n            folders: false,\n\n            // **This option will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n            hoverClass: \"qq-upload-button-hover\",\n\n            ios8BrowserCrashWorkaround: false,\n\n            // If true adds `multiple` attribute to `<input type=\"file\">`\n            multiple: false,\n\n            // `name` attribute of `<input type=\"file\">`\n            name: \"qqfile\",\n\n            // Called when the browser invokes the onchange handler on the `<input type=\"file\">`\n            onChange: function(input) {},\n\n            title: null\n        },\n        input, buttonId;\n\n    // Overrides any of the default option values with any option values passed in during construction.\n    qq.extend(options, o);\n\n    buttonId = qq.getUniqueId();\n\n    // Embed an opaque `<input type=\"file\">` element as a child of `options.element`.\n    function createInput() {\n        var input = document.createElement(\"input\");\n\n        input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);\n        input.setAttribute(\"title\", options.title);\n\n        self.setMultiple(options.multiple, input);\n\n        if (options.folders && qq.supportedFeatures.folderSelection) {\n            // selecting directories is only possible in Chrome now, via a vendor-specific prefixed attribute\n            input.setAttribute(\"webkitdirectory\", \"\");\n        }\n\n        if (options.acceptFiles) {\n            input.setAttribute(\"accept\", options.acceptFiles);\n        }\n\n        input.setAttribute(\"type\", \"file\");\n        input.setAttribute(\"name\", options.name);\n\n        qq(input).css({\n            position: \"absolute\",\n            // in Opera only 'browse' button\n            // is clickable and it is located at\n            // the right side of the input\n            right: 0,\n            top: 0,\n            fontFamily: \"Arial\",\n            // It's especially important to make this an arbitrarily large value\n            // to ensure the rendered input button in IE takes up the entire\n            // space of the container element.  Otherwise, the left side of the\n            // button will require a double-click to invoke the file chooser.\n            // In other browsers, this might cause other issues, so a large font-size\n            // is only used in IE.  There is a bug in IE8 where the opacity style is  ignored\n            // in some cases when the font-size is large.  So, this workaround is not applied\n            // to IE8.\n            fontSize: qq.ie() && !qq.ie8() ? \"3500px\" : \"118px\",\n            margin: 0,\n            padding: 0,\n            cursor: \"pointer\",\n            opacity: 0\n        });\n\n        // Setting the file input's height to 100% in IE7 causes\n        // most of the visible button to be unclickable.\n        !qq.ie7() && qq(input).css({height: \"100%\"});\n\n        options.element.appendChild(input);\n\n        disposeSupport.attach(input, \"change\", function() {\n            options.onChange(input);\n        });\n\n        // **These event handlers will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n        disposeSupport.attach(input, \"mouseover\", function() {\n            qq(options.element).addClass(options.hoverClass);\n        });\n        disposeSupport.attach(input, \"mouseout\", function() {\n            qq(options.element).removeClass(options.hoverClass);\n        });\n\n        disposeSupport.attach(input, \"focus\", function() {\n            qq(options.element).addClass(options.focusClass);\n        });\n        disposeSupport.attach(input, \"blur\", function() {\n            qq(options.element).removeClass(options.focusClass);\n        });\n\n        return input;\n    }\n\n    // Make button suitable container for input\n    qq(options.element).css({\n        position: \"relative\",\n        overflow: \"hidden\",\n        // Make sure browse button is in the right side in Internet Explorer\n        direction: \"ltr\"\n    });\n\n    // Exposed API\n    qq.extend(this, {\n        getInput: function() {\n            return input;\n        },\n\n        getButtonId: function() {\n            return buttonId;\n        },\n\n        setMultiple: function(isMultiple, optInput) {\n            var input = optInput || this.getInput();\n\n            // Temporary workaround for bug in in iOS8 UIWebView that causes the browser to crash\n            // before the file chooser appears if the file input doesn't contain a multiple attribute.\n            // See #1283.\n            if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {\n                input.setAttribute(\"multiple\", \"\");\n            }\n\n            else {\n                if (isMultiple) {\n                    input.setAttribute(\"multiple\", \"\");\n                }\n                else {\n                    input.removeAttribute(\"multiple\");\n                }\n            }\n        },\n\n        setAcceptFiles: function(acceptFiles) {\n            if (acceptFiles !== options.acceptFiles) {\n                input.setAttribute(\"accept\", acceptFiles);\n            }\n        },\n\n        reset: function() {\n            if (input.parentNode) {\n                qq(input).remove();\n            }\n\n            qq(options.element).removeClass(options.focusClass);\n            input = null;\n            input = createInput();\n        }\n    });\n\n    input = createInput();\n};\n\nqq.UploadButton.BUTTON_ID_ATTR_NAME = \"qq-button-id\";\n","/*globals qq */\nqq.UploadData = function(uploaderProxy) {\n    \"use strict\";\n\n    var data = [],\n        byUuid = {},\n        byStatus = {},\n        byProxyGroupId = {},\n        byBatchId = {};\n\n    function getDataByIds(idOrIds) {\n        if (qq.isArray(idOrIds)) {\n            var entries = [];\n\n            qq.each(idOrIds, function(idx, id) {\n                entries.push(data[id]);\n            });\n\n            return entries;\n        }\n\n        return data[idOrIds];\n    }\n\n    function getDataByUuids(uuids) {\n        if (qq.isArray(uuids)) {\n            var entries = [];\n\n            qq.each(uuids, function(idx, uuid) {\n                entries.push(data[byUuid[uuid]]);\n            });\n\n            return entries;\n        }\n\n        return data[byUuid[uuids]];\n    }\n\n    function getDataByStatus(status) {\n        var statusResults = [],\n            statuses = [].concat(status);\n\n        qq.each(statuses, function(index, statusEnum) {\n            var statusResultIndexes = byStatus[statusEnum];\n\n            if (statusResultIndexes !== undefined) {\n                qq.each(statusResultIndexes, function(i, dataIndex) {\n                    statusResults.push(data[dataIndex]);\n                });\n            }\n        });\n\n        return statusResults;\n    }\n\n    qq.extend(this, {\n        /**\n         * Adds a new file to the data cache for tracking purposes.\n         *\n         * @param spec Data that describes this file.  Possible properties are:\n         *\n         * - uuid: Initial UUID for this file.\n         * - name: Initial name of this file.\n         * - size: Size of this file, omit if this cannot be determined\n         * - status: Initial `qq.status` for this file.  Omit for `qq.status.SUBMITTING`.\n         * - batchId: ID of the batch this file belongs to\n         * - proxyGroupId: ID of the proxy group associated with this file\n         *\n         * @returns {number} Internal ID for this file.\n         */\n        addFile: function(spec) {\n            var status = spec.status || qq.status.SUBMITTING,\n                id = data.push({\n                    name: spec.name,\n                    originalName: spec.name,\n                    uuid: spec.uuid,\n                    size: spec.size == null ? -1 : spec.size,\n                    status: status\n                }) - 1;\n\n            if (spec.batchId) {\n                data[id].batchId = spec.batchId;\n\n                if (byBatchId[spec.batchId] === undefined) {\n                    byBatchId[spec.batchId] = [];\n                }\n                byBatchId[spec.batchId].push(id);\n            }\n\n            if (spec.proxyGroupId) {\n                data[id].proxyGroupId = spec.proxyGroupId;\n\n                if (byProxyGroupId[spec.proxyGroupId] === undefined) {\n                    byProxyGroupId[spec.proxyGroupId] = [];\n                }\n                byProxyGroupId[spec.proxyGroupId].push(id);\n            }\n\n            data[id].id = id;\n            byUuid[spec.uuid] = id;\n\n            if (byStatus[status] === undefined) {\n                byStatus[status] = [];\n            }\n            byStatus[status].push(id);\n\n            uploaderProxy.onStatusChange(id, null, status);\n\n            return id;\n        },\n\n        retrieve: function(optionalFilter) {\n            if (qq.isObject(optionalFilter) && data.length)  {\n                if (optionalFilter.id !== undefined) {\n                    return getDataByIds(optionalFilter.id);\n                }\n\n                else if (optionalFilter.uuid !== undefined) {\n                    return getDataByUuids(optionalFilter.uuid);\n                }\n\n                else if (optionalFilter.status) {\n                    return getDataByStatus(optionalFilter.status);\n                }\n            }\n            else {\n                return qq.extend([], data, true);\n            }\n        },\n\n        reset: function() {\n            data = [];\n            byUuid = {};\n            byStatus = {};\n            byBatchId = {};\n        },\n\n        setStatus: function(id, newStatus) {\n            var oldStatus = data[id].status,\n                byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);\n\n            byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);\n\n            data[id].status = newStatus;\n\n            if (byStatus[newStatus] === undefined) {\n                byStatus[newStatus] = [];\n            }\n            byStatus[newStatus].push(id);\n\n            uploaderProxy.onStatusChange(id, oldStatus, newStatus);\n        },\n\n        uuidChanged: function(id, newUuid) {\n            var oldUuid = data[id].uuid;\n\n            data[id].uuid = newUuid;\n            byUuid[newUuid] = id;\n            delete byUuid[oldUuid];\n        },\n\n        updateName: function(id, newName) {\n            data[id].name = newName;\n        },\n\n        updateSize: function(id, newSize) {\n            data[id].size = newSize;\n        },\n\n        // Only applicable if this file has a parent that we may want to reference later.\n        setParentId: function(targetId, parentId) {\n            data[targetId].parentId = parentId;\n        },\n\n        getIdsInProxyGroup: function(id) {\n            var proxyGroupId = data[id].proxyGroupId;\n\n            if (proxyGroupId) {\n                return byProxyGroupId[proxyGroupId];\n            }\n            return [];\n        },\n\n        getIdsInBatch: function(id) {\n            var batchId = data[id].batchId;\n\n            return byBatchId[batchId];\n        }\n    });\n};\n\nqq.status = {\n    SUBMITTING: \"submitting\",\n    SUBMITTED: \"submitted\",\n    REJECTED: \"rejected\",\n    QUEUED: \"queued\",\n    CANCELED: \"canceled\",\n    PAUSED: \"paused\",\n    UPLOADING: \"uploading\",\n    UPLOAD_RETRYING: \"retrying upload\",\n    UPLOAD_SUCCESSFUL: \"upload successful\",\n    UPLOAD_FAILED: \"upload failed\",\n    DELETE_FAILED: \"delete failed\",\n    DELETING: \"deleting\",\n    DELETED: \"deleted\"\n};\n","/*globals qq*/\n/**\n * Defines the public API for FineUploaderBasic mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.basePublicApi = {\n        // DEPRECATED - TODO REMOVE IN NEXT MAJOR RELEASE (replaced by addFiles)\n        addBlobs: function(blobDataOrArray, params, endpoint) {\n            this.addFiles(blobDataOrArray, params, endpoint);\n        },\n\n        addInitialFiles: function(cannedFileList) {\n            var self = this;\n\n            qq.each(cannedFileList, function(index, cannedFile) {\n                self._addCannedFile(cannedFile);\n            });\n        },\n\n        addFiles: function(data, params, endpoint) {\n            this._maybeHandleIos8SafariWorkaround();\n\n            var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId,\n\n                processBlob = qq.bind(function(blob) {\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processBlobData = qq.bind(function(blobData) {\n                    this._handleNewFile(blobData, batchId, verifiedFiles);\n                }, this),\n\n                processCanvas = qq.bind(function(canvas) {\n                    var blob = qq.canvasToBlob(canvas);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName + \".png\"\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processCanvasData = qq.bind(function(canvasData) {\n                    var normalizedQuality = canvasData.quality && canvasData.quality / 100,\n                        blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: canvasData.name\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processFileOrInput = qq.bind(function(fileOrInput) {\n                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {\n                        var files = Array.prototype.slice.call(fileOrInput.files),\n                            self = this;\n\n                        qq.each(files, function(idx, file) {\n                            self._handleNewFile(file, batchId, verifiedFiles);\n                        });\n                    }\n                    else {\n                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);\n                    }\n                }, this),\n\n                normalizeData = function() {\n                    if (qq.isFileList(data)) {\n                        data = Array.prototype.slice.call(data);\n                    }\n                    data = [].concat(data);\n                },\n\n                self = this,\n                verifiedFiles = [];\n\n            this._currentBatchId = batchId;\n\n            if (data) {\n                normalizeData();\n\n                qq.each(data, function(idx, fileContainer) {\n                    if (qq.isFileOrInput(fileContainer)) {\n                        processFileOrInput(fileContainer);\n                    }\n                    else if (qq.isBlob(fileContainer)) {\n                        processBlob(fileContainer);\n                    }\n                    else if (qq.isObject(fileContainer)) {\n                        if (fileContainer.blob && fileContainer.name) {\n                            processBlobData(fileContainer);\n                        }\n                        else if (fileContainer.canvas && fileContainer.name) {\n                            processCanvasData(fileContainer);\n                        }\n                    }\n                    else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === \"canvas\") {\n                        processCanvas(fileContainer);\n                    }\n                    else {\n                        self.log(fileContainer + \" is not a valid file container!  Ignoring!\", \"warn\");\n                    }\n                });\n\n                this.log(\"Received \" + verifiedFiles.length + \" files.\");\n                this._prepareItemsForUpload(verifiedFiles, params, endpoint);\n            }\n        },\n\n        cancel: function(id) {\n            this._handler.cancel(id);\n        },\n\n        cancelAll: function() {\n            var storedIdsCopy = [],\n                self = this;\n\n            qq.extend(storedIdsCopy, this._storedIds);\n            qq.each(storedIdsCopy, function(idx, storedFileId) {\n                self.cancel(storedFileId);\n            });\n\n            this._handler.cancelAll();\n        },\n\n        clearStoredFiles: function() {\n            this._storedIds = [];\n        },\n\n        continueUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            if (uploadData.status === qq.status.PAUSED) {\n                this.log(qq.format(\"Paused file ID {} ({}) will be continued.  Not paused.\", id, this.getName(id)));\n                this._uploadFile(id);\n                return true;\n            }\n            else {\n                this.log(qq.format(\"Ignoring continue for file ID {} ({}).  Not paused.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        deleteFile: function(id) {\n            return this._onSubmitDelete(id);\n        },\n\n        // TODO document?\n        doesExist: function(fileOrBlobId) {\n            return this._handler.isValid(fileOrBlobId);\n        },\n\n        // Generate a variable size thumbnail on an img or canvas,\n        // returning a promise that is fulfilled when the attempt completes.\n        // Thumbnail can either be based off of a URL for an image returned\n        // by the server in the upload response, or the associated `Blob`.\n        drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {\n            var promiseToReturn = new qq.Promise(),\n                fileOrUrl, options;\n\n            if (this._imageGenerator) {\n                fileOrUrl = this._thumbnailUrls[fileId];\n                options = {\n                    customResizeFunction: customResizeFunction,\n                    maxSize: maxSize > 0 ? maxSize : null,\n                    scale: maxSize > 0\n                };\n\n                // If client-side preview generation is possible\n                // and we are not specifically looking for the image URl returned by the server...\n                if (!fromServer && qq.supportedFeatures.imagePreviews) {\n                    fileOrUrl = this.getFile(fileId);\n                }\n\n                /* jshint eqeqeq:false,eqnull:true */\n                if (fileOrUrl == null) {\n                    promiseToReturn.failure({container: imgOrCanvas, error: \"File or URL not found.\"});\n                }\n                else {\n                    this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(\n                        function success(modifiedContainer) {\n                            promiseToReturn.success(modifiedContainer);\n                        },\n\n                        function failure(container, reason) {\n                            promiseToReturn.failure({container: container, error: reason || \"Problem generating thumbnail\"});\n                        }\n                    );\n                }\n            }\n            else {\n                promiseToReturn.failure({container: imgOrCanvas, error: \"Missing image generator module\"});\n            }\n\n            return promiseToReturn;\n        },\n\n        getButton: function(fileId) {\n            return this._getButton(this._buttonIdsForFileIds[fileId]);\n        },\n\n        getEndpoint: function(fileId) {\n            return this._endpointStore.get(fileId);\n        },\n\n        getFile: function(fileOrBlobId) {\n            return this._handler.getFile(fileOrBlobId) || null;\n        },\n\n        getInProgress: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED\n                ]\n            }).length;\n        },\n\n        getName: function(id) {\n            return this._uploadData.retrieve({id: id}).name;\n        },\n\n        // Parent ID for a specific file, or null if this is the parent, or if it has no parent.\n        getParentId: function(id) {\n            var uploadDataEntry = this.getUploads({id: id}),\n                parentId = null;\n\n            if (uploadDataEntry) {\n                if (uploadDataEntry.parentId !== undefined) {\n                    parentId = uploadDataEntry.parentId;\n                }\n            }\n\n            return parentId;\n        },\n\n        getResumableFilesData: function() {\n            return this._handler.getResumableFilesData();\n        },\n\n        getSize: function(id) {\n            return this._uploadData.retrieve({id: id}).size;\n        },\n\n        getNetUploads: function() {\n            return this._netUploaded;\n        },\n\n        getRemainingAllowedItems: function() {\n            var allowedItems = this._currentItemLimit;\n\n            if (allowedItems > 0) {\n                return allowedItems - this._netUploadedOrQueued;\n            }\n\n            return null;\n        },\n\n        getUploads: function(optionalFilter) {\n            return this._uploadData.retrieve(optionalFilter);\n        },\n\n        getUuid: function(id) {\n            return this._uploadData.retrieve({id: id}).uuid;\n        },\n\n        log: function(str, level) {\n            if (this._options.debug && (!level || level === \"info\")) {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str);\n            }\n            else if (level && level !== \"info\") {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str, level);\n\n            }\n        },\n\n        pauseUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            // Pause only really makes sense if the file is uploading or retrying\n            if (qq.indexOf([qq.status.UPLOADING, qq.status.UPLOAD_RETRYING], uploadData.status) >= 0) {\n                if (this._handler.pause(id)) {\n                    this._uploadData.setStatus(id, qq.status.PAUSED);\n                    return true;\n                }\n                else {\n                    this.log(qq.format(\"Unable to pause file ID {} ({}).\", id, this.getName(id)), \"error\");\n                }\n            }\n            else {\n                this.log(qq.format(\"Ignoring pause for file ID {} ({}).  Not in progress.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            this.log(\"Resetting uploader...\");\n\n            this._handler.reset();\n            this._storedIds = [];\n            this._autoRetries = [];\n            this._retryTimeouts = [];\n            this._preventRetries = [];\n            this._thumbnailUrls = [];\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n\n            this._paramsStore.reset();\n            this._endpointStore.reset();\n            this._netUploadedOrQueued = 0;\n            this._netUploaded = 0;\n            this._uploadData.reset();\n            this._buttonIdsForFileIds = [];\n\n            this._pasteHandler && this._pasteHandler.reset();\n            this._options.session.refreshOnReset && this._refreshSessionData();\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n\n            this._totalProgress && this._totalProgress.reset();\n        },\n\n        retry: function(id) {\n            return this._manualRetry(id);\n        },\n\n        scaleImage: function(id, specs) {\n            var self = this;\n\n            return qq.Scaler.prototype.scaleImage(id, specs, {\n                log: qq.bind(self.log, self),\n                getFile: qq.bind(self.getFile, self),\n                uploadData: self._uploadData\n            });\n        },\n\n        setCustomHeaders: function(headers, id) {\n            this._customHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileCustomHeaders: function(headers, id) {\n            this._deleteFileCustomHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileEndpoint: function(endpoint, id) {\n            this._deleteFileEndpointStore.set(endpoint, id);\n        },\n\n        setDeleteFileParams: function(params, id) {\n            this._deleteFileParamsStore.set(params, id);\n        },\n\n        // Re-sets the default endpoint, an endpoint for a specific file, or an endpoint for a specific button\n        setEndpoint: function(endpoint, id) {\n            this._endpointStore.set(endpoint, id);\n        },\n\n        setForm: function(elementOrId) {\n            this._updateFormSupportAndParams(elementOrId);\n        },\n\n        setItemLimit: function(newItemLimit) {\n            this._currentItemLimit = newItemLimit;\n        },\n\n        setName: function(id, newName) {\n            this._uploadData.updateName(id, newName);\n        },\n\n        setParams: function(params, id) {\n            this._paramsStore.set(params, id);\n        },\n\n        setUuid: function(id, newUuid) {\n            return this._uploadData.uuidChanged(id, newUuid);\n        },\n\n        uploadStoredFiles: function() {\n            if (this._storedIds.length === 0) {\n                this._itemError(\"noFilesError\");\n            }\n            else {\n                this._uploadStoredFiles();\n            }\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploaderBasic mode.\n     */\n    qq.basePrivateApi = {\n        // Updates internal state with a file record (not backed by a live file).  Returns the assigned ID.\n        _addCannedFile: function(sessionData) {\n            var id = this._uploadData.addFile({\n                uuid: sessionData.uuid,\n                name: sessionData.name,\n                size: sessionData.size,\n                status: qq.status.UPLOAD_SUCCESSFUL\n            });\n\n            sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);\n            sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);\n\n            if (sessionData.thumbnailUrl) {\n                this._thumbnailUrls[id] = sessionData.thumbnailUrl;\n            }\n\n            this._netUploaded++;\n            this._netUploadedOrQueued++;\n\n            return id;\n        },\n\n        _annotateWithButtonId: function(file, associatedInput) {\n            if (qq.isFile(file)) {\n                file.qqButtonId = this._getButtonId(associatedInput);\n            }\n        },\n\n        _batchError: function(message) {\n            this._options.callbacks.onError(null, null, message, undefined);\n        },\n\n        _createDeleteHandler: function() {\n            var self = this;\n\n            return new qq.DeleteFileAjaxRequester({\n                method: this._options.deleteFile.method.toUpperCase(),\n                maxConnections: this._options.maxConnections,\n                uuidParamName: this._options.request.uuidName,\n                customHeaders: this._deleteFileCustomHeadersStore,\n                paramsStore: this._deleteFileParamsStore,\n                endpointStore: this._deleteFileEndpointStore,\n                cors: this._options.cors,\n                log: qq.bind(self.log, self),\n                onDelete: function(id) {\n                    self._onDelete(id);\n                    self._options.callbacks.onDelete(id);\n                },\n                onDeleteComplete: function(id, xhrOrXdr, isError) {\n                    self._onDeleteComplete(id, xhrOrXdr, isError);\n                    self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n                }\n\n            });\n        },\n\n        _createPasteHandler: function() {\n            var self = this;\n\n            return new qq.PasteSupport({\n                targetElement: this._options.paste.targetElement,\n                callbacks: {\n                    log: qq.bind(self.log, self),\n                    pasteReceived: function(blob) {\n                        self._handleCheckedCallback({\n                            name: \"onPasteReceived\",\n                            callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),\n                            onSuccess: qq.bind(self._handlePasteSuccess, self, blob),\n                            identifier: \"pasted image\"\n                        });\n                    }\n                }\n            });\n        },\n\n        _createStore: function(initialValue, _readOnlyValues_) {\n            var store = {},\n                catchall = initialValue,\n                perIdReadOnlyValues = {},\n                readOnlyValues = _readOnlyValues_,\n                copy = function(orig) {\n                    if (qq.isObject(orig)) {\n                        return qq.extend({}, orig);\n                    }\n                    return orig;\n                },\n                getReadOnlyValues = function() {\n                    if (qq.isFunction(readOnlyValues)) {\n                        return readOnlyValues();\n                    }\n                    return readOnlyValues;\n                },\n                includeReadOnlyValues = function(id, existing) {\n                    if (readOnlyValues && qq.isObject(existing)) {\n                        qq.extend(existing, getReadOnlyValues());\n                    }\n\n                    if (perIdReadOnlyValues[id]) {\n                        qq.extend(existing, perIdReadOnlyValues[id]);\n                    }\n                };\n\n            return {\n                set: function(val, id) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id == null) {\n                        store = {};\n                        catchall = copy(val);\n                    }\n                    else {\n                        store[id] = copy(val);\n                    }\n                },\n\n                get: function(id) {\n                    var values;\n\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id != null && store[id]) {\n                        values = store[id];\n                    }\n                    else {\n                        values = copy(catchall);\n                    }\n\n                    includeReadOnlyValues(id, values);\n\n                    return copy(values);\n                },\n\n                addReadOnly: function(id, values) {\n                    // Only applicable to Object stores\n                    if (qq.isObject(store)) {\n                        // If null ID, apply readonly values to all files\n                        if (id === null) {\n                            if (qq.isFunction(values)) {\n                                readOnlyValues = values;\n                            }\n                            else {\n                                readOnlyValues = readOnlyValues || {};\n                                qq.extend(readOnlyValues, values);\n                            }\n                        }\n                        else {\n                            perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};\n                            qq.extend(perIdReadOnlyValues[id], values);\n                        }\n                    }\n                },\n\n                remove: function(fileId) {\n                    return delete store[fileId];\n                },\n\n                reset: function() {\n                    store = {};\n                    perIdReadOnlyValues = {};\n                    catchall = initialValue;\n                }\n            };\n        },\n\n        _createUploadDataTracker: function() {\n            var self = this;\n\n            return new qq.UploadData({\n                getName: function(id) {\n                    return self.getName(id);\n                },\n                getUuid: function(id) {\n                    return self.getUuid(id);\n                },\n                getSize: function(id) {\n                    return self.getSize(id);\n                },\n                onStatusChange: function(id, oldStatus, newStatus) {\n                    self._onUploadStatusChange(id, oldStatus, newStatus);\n                    self._options.callbacks.onStatusChange(id, oldStatus, newStatus);\n                    self._maybeAllComplete(id, newStatus);\n\n                    if (self._totalProgress) {\n                        setTimeout(function() {\n                            self._totalProgress.onStatusChange(id, oldStatus, newStatus);\n                        }, 0);\n                    }\n                }\n            });\n        },\n\n        /**\n         * Generate a tracked upload button.\n         *\n         * @param spec Object containing a required `element` property\n         * along with optional `multiple`, `accept`, and `folders`.\n         * @returns {qq.UploadButton}\n         * @private\n         */\n        _createUploadButton: function(spec) {\n            var self = this,\n                acceptFiles = spec.accept || this._options.validation.acceptFiles,\n                allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions,\n                button;\n\n            function allowMultiple() {\n                if (qq.supportedFeatures.ajaxUploading) {\n                    // Workaround for bug in iOS7+ (see #1039)\n                    if (self._options.workarounds.iosEmptyVideos &&\n                        qq.ios() &&\n                        !qq.ios6() &&\n                        self._isAllowedExtension(allowedExtensions, \".mov\")) {\n\n                        return false;\n                    }\n\n                    if (spec.multiple === undefined) {\n                        return self._options.multiple;\n                    }\n\n                    return spec.multiple;\n                }\n\n                return false;\n            }\n\n            button = new qq.UploadButton({\n                acceptFiles: acceptFiles,\n                element: spec.element,\n                focusClass: this._options.classes.buttonFocus,\n                folders: spec.folders,\n                hoverClass: this._options.classes.buttonHover,\n                ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,\n                multiple: allowMultiple(),\n                name: this._options.request.inputName,\n                onChange: function(input) {\n                    self._onInputChange(input);\n                },\n                title: spec.title == null ? this._options.text.fileInputTitle : spec.title\n            });\n\n            this._disposeSupport.addDisposer(function() {\n                button.dispose();\n            });\n\n            self._buttons.push(button);\n\n            return button;\n        },\n\n        _createUploadHandler: function(additionalOptions, namespace) {\n            var self = this,\n                lastOnProgress = {},\n                options = {\n                    debug: this._options.debug,\n                    maxConnections: this._options.maxConnections,\n                    cors: this._options.cors,\n                    paramsStore: this._paramsStore,\n                    endpointStore: this._endpointStore,\n                    chunking: this._options.chunking,\n                    resume: this._options.resume,\n                    blobs: this._options.blobs,\n                    log: qq.bind(self.log, self),\n                    preventRetryParam: this._options.retry.preventRetryResponseProperty,\n                    onProgress: function(id, name, loaded, total) {\n                        if (loaded < 0 || total < 0) {\n                            return;\n                        }\n\n                        if (lastOnProgress[id]) {\n                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {\n                                self._onProgress(id, name, loaded, total);\n                                self._options.callbacks.onProgress(id, name, loaded, total);\n                            }\n                        }\n                        else {\n                            self._onProgress(id, name, loaded, total);\n                            self._options.callbacks.onProgress(id, name, loaded, total);\n                        }\n\n                        lastOnProgress[id] = {loaded: loaded, total: total};\n\n                    },\n                    onComplete: function(id, name, result, xhr) {\n                        delete lastOnProgress[id];\n\n                        var status = self.getUploads({id: id}).status,\n                            retVal;\n\n                        // This is to deal with some observed cases where the XHR readyStateChange handler is\n                        // invoked by the browser multiple times for the same XHR instance with the same state\n                        // readyState value.  Higher level: don't invoke complete-related code if we've already\n                        // done this.\n                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {\n                            return;\n                        }\n\n                        retVal = self._onComplete(id, name, result, xhr);\n\n                        // If the internal `_onComplete` handler returns a promise, don't invoke the `onComplete` callback\n                        // until the promise has been fulfilled.\n                        if (retVal instanceof  qq.Promise) {\n                            retVal.done(function() {\n                                self._options.callbacks.onComplete(id, name, result, xhr);\n                            });\n                        }\n                        else {\n                            self._options.callbacks.onComplete(id, name, result, xhr);\n                        }\n                    },\n                    onCancel: function(id, name, cancelFinalizationEffort) {\n                        var promise = new qq.Promise();\n\n                        self._handleCheckedCallback({\n                            name: \"onCancel\",\n                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),\n                            onFailure: promise.failure,\n                            onSuccess: function() {\n                                cancelFinalizationEffort.then(function() {\n                                    self._onCancel(id, name);\n                                });\n\n                                promise.success();\n                            },\n                            identifier: id\n                        });\n\n                        return promise;\n                    },\n                    onUploadPrep: qq.bind(this._onUploadPrep, this),\n                    onUpload: function(id, name) {\n                        self._onUpload(id, name);\n                        self._options.callbacks.onUpload(id, name);\n                    },\n                    onUploadChunk: function(id, name, chunkData) {\n                        self._onUploadChunk(id, chunkData);\n                        self._options.callbacks.onUploadChunk(id, name, chunkData);\n                    },\n                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {\n                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);\n                    },\n                    onResume: function(id, name, chunkData) {\n                        return self._options.callbacks.onResume(id, name, chunkData);\n                    },\n                    onAutoRetry: function(id, name, responseJSON, xhr) {\n                        return self._onAutoRetry.apply(self, arguments);\n                    },\n                    onUuidChanged: function(id, newUuid) {\n                        self.log(\"Server requested UUID change from '\" + self.getUuid(id) + \"' to '\" + newUuid + \"'\");\n                        self.setUuid(id, newUuid);\n                    },\n                    getName: qq.bind(self.getName, self),\n                    getUuid: qq.bind(self.getUuid, self),\n                    getSize: qq.bind(self.getSize, self),\n                    setSize: qq.bind(self._setSize, self),\n                    getDataByUuid: function(uuid) {\n                        return self.getUploads({uuid: uuid});\n                    },\n                    isQueued: function(id) {\n                        var status = self.getUploads({id: id}).status;\n                        return status === qq.status.QUEUED ||\n                            status === qq.status.SUBMITTED ||\n                            status === qq.status.UPLOAD_RETRYING ||\n                            status === qq.status.PAUSED;\n                    },\n                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,\n                    getIdsInBatch: self._uploadData.getIdsInBatch\n                };\n\n            qq.each(this._options.request, function(prop, val) {\n                options[prop] = val;\n            });\n\n            options.customHeaders = this._customHeadersStore;\n\n            if (additionalOptions) {\n                qq.each(additionalOptions, function(key, val) {\n                    options[key] = val;\n                });\n            }\n\n            return new qq.UploadHandlerController(options, namespace);\n        },\n\n        _fileOrBlobRejected: function(id) {\n            this._netUploadedOrQueued--;\n            this._uploadData.setStatus(id, qq.status.REJECTED);\n        },\n\n        _formatSize: function(bytes) {\n            if (bytes === 0) {\n                return bytes + this._options.text.sizeSymbols[0];\n            }\n            var i = -1;\n            do {\n                bytes = bytes / 1000;\n                i++;\n            } while (bytes > 999);\n\n            return Math.max(bytes, 0.1).toFixed(1) + this._options.text.sizeSymbols[i];\n        },\n\n        // Creates an internal object that tracks various properties of each extra button,\n        // and then actually creates the extra button.\n        _generateExtraButtonSpecs: function() {\n            var self = this;\n\n            this._extraButtonSpecs = {};\n\n            qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {\n                var multiple = extraButtonOptionEntry.multiple,\n                    validation = qq.extend({}, self._options.validation, true),\n                    extraButtonSpec = qq.extend({}, extraButtonOptionEntry);\n\n                if (multiple === undefined) {\n                    multiple = self._options.multiple;\n                }\n\n                if (extraButtonSpec.validation) {\n                    qq.extend(validation, extraButtonOptionEntry.validation, true);\n                }\n\n                qq.extend(extraButtonSpec, {\n                    multiple: multiple,\n                    validation: validation\n                }, true);\n\n                self._initExtraButton(extraButtonSpec);\n            });\n        },\n\n        _getButton: function(buttonId) {\n            var extraButtonsSpec = this._extraButtonSpecs[buttonId];\n\n            if (extraButtonsSpec) {\n                return extraButtonsSpec.element;\n            }\n            else if (buttonId === this._defaultButtonId) {\n                return this._options.button;\n            }\n        },\n\n        /**\n         * Gets the internally used tracking ID for a button.\n         *\n         * @param buttonOrFileInputOrFile `File`, `<input type=\"file\">`, or a button container element\n         * @returns {*} The button's ID, or undefined if no ID is recoverable\n         * @private\n         */\n        _getButtonId: function(buttonOrFileInputOrFile) {\n            var inputs, fileInput,\n                fileBlobOrInput = buttonOrFileInputOrFile;\n\n            // We want the reference file/blob here if this is a proxy (a file that will be generated on-demand later)\n            if (fileBlobOrInput instanceof qq.BlobProxy) {\n                fileBlobOrInput = fileBlobOrInput.referenceBlob;\n            }\n\n            // If the item is a `Blob` it will never be associated with a button or drop zone.\n            if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {\n                if (qq.isFile(fileBlobOrInput)) {\n                    return fileBlobOrInput.qqButtonId;\n                }\n                else if (fileBlobOrInput.tagName.toLowerCase() === \"input\" &&\n                    fileBlobOrInput.type.toLowerCase() === \"file\") {\n\n                    return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n\n                inputs = fileBlobOrInput.getElementsByTagName(\"input\");\n\n                qq.each(inputs, function(idx, input) {\n                    if (input.getAttribute(\"type\") === \"file\") {\n                        fileInput = input;\n                        return false;\n                    }\n                });\n\n                if (fileInput) {\n                    return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n            }\n        },\n\n        _getNotFinished: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED,\n                    qq.status.SUBMITTING,\n                    qq.status.SUBMITTED,\n                    qq.status.PAUSED\n                ]\n            }).length;\n        },\n\n        // Get the validation options for this button.  Could be the default validation option\n        // or a specific one assigned to this particular button.\n        _getValidationBase: function(buttonId) {\n            var extraButtonSpec = this._extraButtonSpecs[buttonId];\n\n            return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;\n        },\n\n        _getValidationDescriptor: function(fileWrapper) {\n            if (fileWrapper.file instanceof qq.BlobProxy) {\n                return {\n                    name: qq.getFilename(fileWrapper.file.referenceBlob),\n                    size: fileWrapper.file.referenceBlob.size\n                };\n            }\n\n            return {\n                name: this.getUploads({id: fileWrapper.id}).name,\n                size: this.getUploads({id: fileWrapper.id}).size\n            };\n        },\n\n        _getValidationDescriptors: function(fileWrappers) {\n            var self = this,\n                fileDescriptors = [];\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                fileDescriptors.push(self._getValidationDescriptor(fileWrapper));\n            });\n\n            return fileDescriptors;\n        },\n\n        // Allows camera access on either the default or an extra button for iOS devices.\n        _handleCameraAccess: function() {\n            if (this._options.camera.ios && qq.ios()) {\n                var acceptIosCamera = \"image/*;capture=camera\",\n                    button = this._options.camera.button,\n                    buttonId = button ? this._getButtonId(button) : this._defaultButtonId,\n                    optionRoot = this._options;\n\n                // If we are not targeting the default button, it is an \"extra\" button\n                if (buttonId && buttonId !== this._defaultButtonId) {\n                    optionRoot = this._extraButtonSpecs[buttonId];\n                }\n\n                // Camera access won't work in iOS if the `multiple` attribute is present on the file input\n                optionRoot.multiple = false;\n\n                // update the options\n                if (optionRoot.validation.acceptFiles === null) {\n                    optionRoot.validation.acceptFiles = acceptIosCamera;\n                }\n                else {\n                    optionRoot.validation.acceptFiles += \",\" + acceptIosCamera;\n                }\n\n                // update the already-created button\n                qq.each(this._buttons, function(idx, button) {\n                    if (button.getButtonId() === buttonId) {\n                        button.setMultiple(optionRoot.multiple);\n                        button.setAcceptFiles(optionRoot.acceptFiles);\n\n                        return false;\n                    }\n                });\n            }\n        },\n\n        _handleCheckedCallback: function(details) {\n            var self = this,\n                callbackRetVal = details.callback();\n\n            if (qq.isGenericPromise(callbackRetVal)) {\n                this.log(details.name + \" - waiting for \" + details.name + \" promise to be fulfilled for \" + details.identifier);\n                return callbackRetVal.then(\n                    function(successParam) {\n                        self.log(details.name + \" promise success for \" + details.identifier);\n                        details.onSuccess(successParam);\n                    },\n                    function() {\n                        if (details.onFailure) {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                            details.onFailure();\n                        }\n                        else {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                        }\n                    });\n            }\n\n            if (callbackRetVal !== false) {\n                details.onSuccess(callbackRetVal);\n            }\n            else {\n                if (details.onFailure) {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Invoking failure callback.\");\n                    details.onFailure();\n                }\n                else {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Will not proceed.\");\n                }\n            }\n\n            return callbackRetVal;\n        },\n\n        // Updates internal state when a new file has been received, and adds it along with its ID to a passed array.\n        _handleNewFile: function(file, batchId, newFileWrapperList) {\n            var self = this,\n                uuid = qq.getUniqueId(),\n                size = -1,\n                name = qq.getFilename(file),\n                actualFile = file.blob || file,\n                handler = this._customNewFileHandler ?\n                    this._customNewFileHandler :\n                    qq.bind(self._handleNewFileGeneric, self);\n\n            if (!qq.isInput(actualFile) && actualFile.size >= 0) {\n                size = actualFile.size;\n            }\n\n            handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {\n                uploadData: self._uploadData,\n                paramsStore: self._paramsStore,\n                addFileToHandler: function(id, file) {\n                    self._handler.add(id, file);\n                    self._netUploadedOrQueued++;\n                    self._trackButton(id);\n                }\n            });\n        },\n\n        _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {\n            var id = this._uploadData.addFile({uuid: uuid, name: name, size: size, batchId: batchId});\n\n            this._handler.add(id, file);\n            this._trackButton(id);\n\n            this._netUploadedOrQueued++;\n\n            fileList.push({id: id, file: file});\n        },\n\n        _handlePasteSuccess: function(blob, extSuppliedName) {\n            var extension = blob.type.split(\"/\")[1],\n                name = extSuppliedName;\n\n            /*jshint eqeqeq: true, eqnull: true*/\n            if (name == null) {\n                name = this._options.paste.defaultName;\n            }\n\n            name += \".\" + extension;\n\n            this.addFiles({\n                name: name,\n                blob: blob\n            });\n        },\n\n        // Creates an extra button element\n        _initExtraButton: function(spec) {\n            var button = this._createUploadButton({\n                accept: spec.validation.acceptFiles,\n                allowedExtensions: spec.validation.allowedExtensions,\n                element: spec.element,\n                folders: spec.folders,\n                multiple: spec.multiple,\n                title: spec.fileInputTitle\n            });\n\n            this._extraButtonSpecs[button.getButtonId()] = spec;\n        },\n\n        _initFormSupportAndParams: function() {\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n            );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore = this._createStore(\n                    this._options.request.params,  this._formSupport.getFormInputsAsObject\n                );\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this._options.request.endpoint = this._formSupport.newEndpoint;\n                }\n            }\n            else {\n                this._paramsStore = this._createStore(this._options.request.params);\n            }\n        },\n\n        _isDeletePossible: function() {\n            if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {\n                return false;\n            }\n\n            if (this._options.cors.expected) {\n                if (qq.supportedFeatures.deleteFileCorsXhr) {\n                    return true;\n                }\n\n                if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {\n                    return true;\n                }\n\n                return false;\n            }\n\n            return true;\n        },\n\n        _isAllowedExtension: function(allowed, fileName) {\n            var valid = false;\n\n            if (!allowed.length) {\n                return true;\n            }\n\n            qq.each(allowed, function(idx, allowedExt) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExt)) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    var extRegex = new RegExp(\"\\\\.\" + allowedExt + \"$\", \"i\");\n\n                    if (fileName.match(extRegex) != null) {\n                        valid = true;\n                        return false;\n                    }\n                }\n            });\n\n            return valid;\n        },\n\n        /**\n         * Constructs and returns a message that describes an item/file error.  Also calls `onError` callback.\n         *\n         * @param code REQUIRED - a code that corresponds to a stock message describing this type of error\n         * @param maybeNameOrNames names of the items that have failed, if applicable\n         * @param item `File`, `Blob`, or `<input type=\"file\">`\n         * @private\n         */\n        _itemError: function(code, maybeNameOrNames, item) {\n            var message = this._options.messages[code],\n                allowedExtensions = [],\n                names = [].concat(maybeNameOrNames),\n                name = names[0],\n                buttonId = this._getButtonId(item),\n                validationBase = this._getValidationBase(buttonId),\n                extensionsForMessage, placeholderMatch;\n\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExtension)) {\n                    allowedExtensions.push(allowedExtension);\n                }\n            });\n\n            extensionsForMessage = allowedExtensions.join(\", \").toLowerCase();\n\n            r(\"{file}\", this._options.formatFileName(name));\n            r(\"{extensions}\", extensionsForMessage);\n            r(\"{sizeLimit}\", this._formatSize(validationBase.sizeLimit));\n            r(\"{minSizeLimit}\", this._formatSize(validationBase.minSizeLimit));\n\n            placeholderMatch = message.match(/(\\{\\w+\\})/g);\n            if (placeholderMatch !== null) {\n                qq.each(placeholderMatch, function(idx, placeholder) {\n                    r(placeholder, names[idx]);\n                });\n            }\n\n            this._options.callbacks.onError(null, name, message, undefined);\n\n            return message;\n        },\n\n        /**\n         * Conditionally orders a manual retry of a failed upload.\n         *\n         * @param id File ID of the failed upload\n         * @param callback Optional callback to invoke if a retry is prudent.\n         * In lieu of asking the upload handler to retry.\n         * @returns {boolean} true if a manual retry will occur\n         * @private\n         */\n        _manualRetry: function(id, callback) {\n            if (this._onBeforeManualRetry(id)) {\n                this._netUploadedOrQueued++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n\n                if (callback) {\n                    callback(id);\n                }\n                else {\n                    this._handler.retry(id);\n                }\n\n                return true;\n            }\n        },\n\n        _maybeAllComplete: function(id, status) {\n            var self = this,\n                notFinished = this._getNotFinished();\n\n            if (status === qq.status.UPLOAD_SUCCESSFUL) {\n                this._succeededSinceLastAllComplete.push(id);\n            }\n            else if (status === qq.status.UPLOAD_FAILED) {\n                this._failedSinceLastAllComplete.push(id);\n            }\n\n            if (notFinished === 0 &&\n                (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {\n                // Attempt to ensure onAllComplete is not invoked before other callbacks, such as onCancel & onComplete\n                setTimeout(function() {\n                    self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);\n                }, 0);\n            }\n        },\n\n        _maybeHandleIos8SafariWorkaround: function() {\n            var self = this;\n\n            if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n                setTimeout(function() {\n                    window.alert(self._options.messages.unsupportedBrowserIos8Safari);\n                }, 0);\n                throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);\n            }\n        },\n\n        _maybeParseAndSendUploadError: function(id, name, response, xhr) {\n            // Assuming no one will actually set the response code to something other than 200\n            // and still set 'success' to true...\n            if (!response.success) {\n                if (xhr && xhr.status !== 200 && !response.error) {\n                    this._options.callbacks.onError(id, name, \"XHR returned response code \" + xhr.status, xhr);\n                }\n                else {\n                    var errorReason = response.error ? response.error : this._options.text.defaultResponseError;\n                    this._options.callbacks.onError(id, name, errorReason, xhr);\n                }\n            }\n        },\n\n        _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {\n            var self = this;\n\n            if (items.length > index) {\n                if (validItem || !this._options.validation.stopOnFirstInvalidFile) {\n                    //use setTimeout to prevent a stack overflow with a large number of files in the batch & non-promissory callbacks\n                    setTimeout(function() {\n                        var validationDescriptor = self._getValidationDescriptor(items[index]),\n                            buttonId = self._getButtonId(items[index].file),\n                            button = self._getButton(buttonId);\n\n                        self._handleCheckedCallback({\n                            name: \"onValidate\",\n                            callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),\n                            onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),\n                            onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),\n                            identifier: \"Item '\" + validationDescriptor.name + \"', size: \" + validationDescriptor.size\n                        });\n                    }, 0);\n                }\n                else if (!validItem) {\n                    for (; index < items.length; index++) {\n                        self._fileOrBlobRejected(items[index].id);\n                    }\n                }\n            }\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);\n\n            this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n        },\n\n        /**\n         * Attempt to automatically retry a failed upload.\n         *\n         * @param id The file ID of the failed upload\n         * @param name The name of the file associated with the failed upload\n         * @param responseJSON Response from the server, parsed into a javascript object\n         * @param xhr Ajax transport used to send the failed request\n         * @param callback Optional callback to be invoked if a retry is prudent.\n         * Invoked in lieu of asking the upload handler to retry.\n         * @returns {boolean} true if an auto-retry will occur\n         * @private\n         */\n        _onAutoRetry: function(id, name, responseJSON, xhr, callback) {\n            var self = this;\n\n            self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];\n\n            if (self._shouldAutoRetry(id, name, responseJSON)) {\n                var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1000;\n\n                self._maybeParseAndSendUploadError.apply(self, arguments);\n                self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);\n                self._onBeforeAutoRetry(id, name);\n\n                self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n                self._retryTimeouts[id] = setTimeout(function() {\n                    self.log(\"Starting retry for \" + name + \"...\");\n\n                    if (callback) {\n                        callback(id);\n                    }\n                    else {\n                        self._handler.retry(id);\n                    }\n                }, retryWaitPeriod);\n\n                return true;\n            }\n        },\n\n        _onBeforeAutoRetry: function(id, name) {\n            this.log(\"Waiting \" + this._options.retry.autoAttemptDelay + \" seconds before retrying \" + name + \"...\");\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            var itemLimit = this._currentItemLimit,\n                fileName;\n\n            if (this._preventRetries[id]) {\n                this.log(\"Retries are forbidden for id \" + id, \"warn\");\n                return false;\n            }\n            else if (this._handler.isValid(id)) {\n                fileName = this.getName(id);\n\n                if (this._options.callbacks.onManualRetry(id, fileName) === false) {\n                    return false;\n                }\n\n                if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {\n                    this._itemError(\"retryFailTooManyItems\");\n                    return false;\n                }\n\n                this.log(\"Retrying upload for '\" + fileName + \"' (id: \" + id + \")...\");\n                return true;\n            }\n            else {\n                this.log(\"'\" + id + \"' is not a valid file ID\", \"error\");\n                return false;\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._netUploadedOrQueued--;\n\n            clearTimeout(this._retryTimeouts[id]);\n\n            var storedItemIndex = qq.indexOf(this._storedIds, id);\n            if (!this._options.autoUpload && storedItemIndex >= 0) {\n                this._storedIds.splice(storedItemIndex, 1);\n            }\n\n            this._uploadData.setStatus(id, qq.status.CANCELED);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            if (!result.success) {\n                this._netUploadedOrQueued--;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);\n\n                if (result[this._options.retry.preventRetryResponseProperty] === true) {\n                    this._preventRetries[id] = true;\n                }\n            }\n            else {\n                if (result.thumbnailUrl) {\n                    this._thumbnailUrls[id] = result.thumbnailUrl;\n                }\n\n                this._netUploaded++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);\n            }\n\n            this._maybeParseAndSendUploadError(id, name, result, xhr);\n\n            return result.success ? true : false;\n        },\n\n        _onDelete: function(id) {\n            this._uploadData.setStatus(id, qq.status.DELETING);\n        },\n\n        _onDeleteComplete: function(id, xhrOrXdr, isError) {\n            var name = this.getName(id);\n\n            if (isError) {\n                this._uploadData.setStatus(id, qq.status.DELETE_FAILED);\n                this.log(\"Delete request for '\" + name + \"' has failed.\", \"error\");\n\n                // For error reporting, we only have access to the response status if this is not\n                // an `XDomainRequest`.\n                if (xhrOrXdr.withCredentials === undefined) {\n                    this._options.callbacks.onError(id, name, \"Delete request failed\", xhrOrXdr);\n                }\n                else {\n                    this._options.callbacks.onError(id, name, \"Delete request failed with response code \" + xhrOrXdr.status, xhrOrXdr);\n                }\n            }\n            else {\n                this._netUploadedOrQueued--;\n                this._netUploaded--;\n                this._handler.expunge(id);\n                this._uploadData.setStatus(id, qq.status.DELETED);\n                this.log(\"Delete request for '\" + name + \"' has succeeded.\");\n            }\n        },\n\n        _onInputChange: function(input) {\n            var fileIndex;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {\n                    this._annotateWithButtonId(input.files[fileIndex], input);\n                }\n\n                this.addFiles(input.files);\n            }\n            // Android 2.3.x will fire `onchange` even if no file has been selected\n            else if (input.value.length > 0) {\n                this.addFiles(input);\n            }\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n        },\n\n        _onProgress: function(id, name, loaded, total) {\n            this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);\n        },\n\n        _onSubmit: function(id, name) {\n            //nothing to do yet in core uploader\n        },\n\n        _onSubmitCallbackSuccess: function(id, name) {\n            this._onSubmit.apply(this, arguments);\n            this._uploadData.setStatus(id, qq.status.SUBMITTED);\n            this._onSubmitted.apply(this, arguments);\n\n            if (this._options.autoUpload) {\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n                this._uploadFile(id);\n            }\n            else {\n                this._storeForLater(id);\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n            }\n        },\n\n        _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {\n            var uuid = this.getUuid(id),\n                adjustedOnSuccessCallback;\n\n            if (onSuccessCallback) {\n                adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);\n            }\n\n            if (this._isDeletePossible()) {\n                this._handleCheckedCallback({\n                    name: \"onSubmitDelete\",\n                    callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),\n                    onSuccess: adjustedOnSuccessCallback ||\n                        qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),\n                    identifier: id\n                });\n                return true;\n            }\n            else {\n                this.log(\"Delete request ignored for ID \" + id + \", delete feature is disabled or request not possible \" +\n                    \"due to CORS on a user agent that does not support pre-flighting.\", \"warn\");\n                return false;\n            }\n        },\n\n        _onSubmitted: function(id) {\n            //nothing to do in the base uploader\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._options.callbacks.onTotalProgress(loaded, total);\n        },\n\n        _onUploadPrep: function(id) {\n            // nothing to do in the core uploader for now\n        },\n\n        _onUpload: function(id, name) {\n            this._uploadData.setStatus(id, qq.status.UPLOADING);\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            //nothing to do in the base uploader\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            // Make sure a \"queued\" retry attempt is canceled if the upload has been paused\n            if (newStatus === qq.status.PAUSED) {\n                clearTimeout(this._retryTimeouts[id]);\n            }\n        },\n\n        _onValidateBatchCallbackFailure: function(fileWrappers) {\n            var self = this;\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                self._fileOrBlobRejected(fileWrapper.id);\n            });\n        },\n\n        _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {\n            var errorMessage,\n                itemLimit = this._currentItemLimit,\n                proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;\n\n            if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {\n                if (items.length > 0) {\n                    this._handleCheckedCallback({\n                        name: \"onValidate\",\n                        callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),\n                        onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),\n                        onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),\n                        identifier: \"Item '\" + items[0].file.name + \"', size: \" + items[0].file.size\n                    });\n                }\n                else {\n                    this._itemError(\"noFilesError\");\n                }\n            }\n            else {\n                this._onValidateBatchCallbackFailure(items);\n                errorMessage = this._options.messages.tooManyItemsError\n                    .replace(/\\{netItems\\}/g, proposedNetFilesUploadedOrQueued)\n                    .replace(/\\{itemLimit\\}/g, itemLimit);\n                this._batchError(errorMessage);\n            }\n        },\n\n        _onValidateCallbackFailure: function(items, index, params, endpoint) {\n            var nextIndex = index + 1;\n\n            this._fileOrBlobRejected(items[index].id, items[index].file.name);\n\n            this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n        },\n\n        _onValidateCallbackSuccess: function(items, index, params, endpoint) {\n            var self = this,\n                nextIndex = index + 1,\n                validationDescriptor = this._getValidationDescriptor(items[index]);\n\n            this._validateFileOrBlobData(items[index], validationDescriptor)\n                .then(\n                function() {\n                    self._upload(items[index].id, params, endpoint);\n                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);\n                },\n                function() {\n                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n                }\n            );\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            if (items.length === 0) {\n                this._itemError(\"noFilesError\");\n                return;\n            }\n\n            var validationDescriptors = this._getValidationDescriptors(items),\n                buttonId = this._getButtonId(items[0].file),\n                button = this._getButton(buttonId);\n\n            this._handleCheckedCallback({\n                name: \"onValidateBatch\",\n                callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),\n                onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),\n                onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),\n                identifier: \"batch validation\"\n            });\n        },\n\n        _preventLeaveInProgress: function() {\n            var self = this;\n\n            this._disposeSupport.attach(window, \"beforeunload\", function(e) {\n                if (self.getInProgress()) {\n                    e = e || window.event;\n                    // for ie, ff\n                    e.returnValue = self._options.messages.onLeave;\n                    // for webkit\n                    return self._options.messages.onLeave;\n                }\n            });\n        },\n\n        // Attempts to refresh session data only if the `qq.Session` module exists\n        // and a session endpoint has been specified.  The `onSessionRequestComplete`\n        // callback will be invoked once the refresh is complete.\n        _refreshSessionData: function() {\n            var self = this,\n                options = this._options.session;\n\n            /* jshint eqnull:true */\n            if (qq.Session && this._options.session.endpoint != null) {\n                if (!this._session) {\n                    qq.extend(options, {cors: this._options.cors});\n\n                    options.log = qq.bind(this.log, this);\n                    options.addFileRecord = qq.bind(this._addCannedFile, this);\n\n                    this._session = new qq.Session(options);\n                }\n\n                setTimeout(function() {\n                    self._session.refresh().then(function(response, xhrOrXdr) {\n                        self._sessionRequestComplete();\n                        self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);\n\n                    }, function(response, xhrOrXdr) {\n\n                        self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);\n                    });\n                }, 0);\n            }\n        },\n\n        _sessionRequestComplete: function() {},\n\n        _setSize: function(id, newSize) {\n            this._uploadData.updateSize(id, newSize);\n            this._totalProgress && this._totalProgress.onNewSize(id);\n        },\n\n        _shouldAutoRetry: function(id, name, responseJSON) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            /*jshint laxbreak: true */\n            if (!this._preventRetries[id]\n                && this._options.retry.enableAuto\n                && uploadData.status !== qq.status.PAUSED) {\n\n                if (this._autoRetries[id] === undefined) {\n                    this._autoRetries[id] = 0;\n                }\n\n                if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {\n                    this._autoRetries[id] += 1;\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        _storeForLater: function(id) {\n            this._storedIds.push(id);\n        },\n\n        // Maps a file with the button that was used to select it.\n        _trackButton: function(id) {\n            var buttonId;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                buttonId = this._handler.getFile(id).qqButtonId;\n            }\n            else {\n                buttonId = this._getButtonId(this._handler.getInput(id));\n            }\n\n            if (buttonId) {\n                this._buttonIdsForFileIds[id] = buttonId;\n            }\n        },\n\n        _updateFormSupportAndParams: function(formElementOrId) {\n            this._options.form.element = formElementOrId;\n\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                    this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n                );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this.setEndpoint(this._formSupport.newEndpoint);\n                }\n            }\n        },\n\n        _upload: function(id, params, endpoint) {\n            var name = this.getName(id);\n\n            if (params) {\n                this.setParams(params, id);\n            }\n\n            if (endpoint) {\n                this.setEndpoint(endpoint, id);\n            }\n\n            this._handleCheckedCallback({\n                name: \"onSubmit\",\n                callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),\n                onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),\n                onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),\n                identifier: id\n            });\n        },\n\n        _uploadFile: function(id) {\n            if (!this._handler.upload(id)) {\n                this._uploadData.setStatus(id, qq.status.QUEUED);\n            }\n        },\n\n        _uploadStoredFiles: function() {\n            var idToUpload, stillSubmitting,\n                self = this;\n\n            while (this._storedIds.length) {\n                idToUpload = this._storedIds.shift();\n                this._uploadFile(idToUpload);\n            }\n\n            // If we are still waiting for some files to clear validation, attempt to upload these again in a bit\n            stillSubmitting = this.getUploads({status: qq.status.SUBMITTING}).length;\n            if (stillSubmitting) {\n                qq.log(\"Still waiting for \" + stillSubmitting + \" files to clear submit queue. Will re-parse stored IDs array shortly.\");\n                setTimeout(function() {\n                    self._uploadStoredFiles();\n                }, 1000);\n            }\n        },\n\n        /**\n         * Performs some internal validation checks on an item, defined in the `validation` option.\n         *\n         * @param fileWrapper Wrapper containing a `file` along with an `id`\n         * @param validationDescriptor Normalized information about the item (`size`, `name`).\n         * @returns qq.Promise with appropriate callbacks invoked depending on the validity of the file\n         * @private\n         */\n        _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {\n            var self = this,\n                file = (function() {\n                    if (fileWrapper.file instanceof qq.BlobProxy) {\n                        return fileWrapper.file.referenceBlob;\n                    }\n                    return fileWrapper.file;\n                }()),\n                name = validationDescriptor.name,\n                size = validationDescriptor.size,\n                buttonId = this._getButtonId(fileWrapper.file),\n                validationBase = this._getValidationBase(buttonId),\n                validityChecker = new qq.Promise();\n\n            validityChecker.then(\n                function() {},\n                function() {\n                    self._fileOrBlobRejected(fileWrapper.id, name);\n                });\n\n            if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {\n                this._itemError(\"typeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (!this._options.validation.allowEmpty && size === 0) {\n                this._itemError(\"emptyError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {\n                this._itemError(\"sizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && size < validationBase.minSizeLimit) {\n                this._itemError(\"minSizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {\n                new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(\n                    validityChecker.success,\n                    function(errorCode) {\n                        self._itemError(errorCode + \"ImageError\", name, file);\n                        validityChecker.failure();\n                    }\n                );\n            }\n            else {\n                validityChecker.success();\n            }\n\n            return validityChecker;\n        },\n\n        _wrapCallbacks: function() {\n            var self, safeCallback, prop;\n\n            self = this;\n\n            safeCallback = function(name, callback, args) {\n                var errorMsg;\n\n                try {\n                    return callback.apply(self, args);\n                }\n                catch (exception) {\n                    errorMsg = exception.message || exception.toString();\n                    self.log(\"Caught exception in '\" + name + \"' callback - \" + errorMsg, \"error\");\n                }\n            };\n\n            /* jshint forin: false, loopfunc: true */\n            for (prop in this._options.callbacks) {\n                (function() {\n                    var callbackName, callbackFunc;\n                    callbackName = prop;\n                    callbackFunc = self._options.callbacks[callbackName];\n                    self._options.callbacks[callbackName] = function() {\n                        return safeCallback(callbackName, callbackFunc, arguments);\n                    };\n                }());\n            }\n        }\n    };\n}());\n","/*globals qq*/\n(function() {\n    \"use strict\";\n\n    qq.FineUploaderBasic = function(o) {\n        var self = this;\n\n        // These options define FineUploaderBasic mode.\n        this._options = {\n            debug: false,\n            button: null,\n            multiple: true,\n            maxConnections: 3,\n            disableCancelForFormUploads: false,\n            autoUpload: true,\n\n            request: {\n                customHeaders: {},\n                endpoint: \"/server/upload\",\n                filenameParam: \"qqfilename\",\n                forceMultipart: true,\n                inputName: \"qqfile\",\n                method: \"POST\",\n                params: {},\n                paramsInBody: true,\n                totalFileSizeName: \"qqtotalfilesize\",\n                uuidName: \"qquuid\"\n            },\n\n            validation: {\n                allowedExtensions: [],\n                sizeLimit: 0,\n                minSizeLimit: 0,\n                itemLimit: 0,\n                stopOnFirstInvalidFile: true,\n                acceptFiles: null,\n                image: {\n                    maxHeight: 0,\n                    maxWidth: 0,\n                    minHeight: 0,\n                    minWidth: 0\n                },\n                allowEmpty: false\n            },\n\n            callbacks: {\n                onSubmit: function(id, name) {},\n                onSubmitted: function(id, name) {},\n                onComplete: function(id, name, responseJSON, maybeXhr) {},\n                onAllComplete: function(successful, failed) {},\n                onCancel: function(id, name) {},\n                onUpload: function(id, name) {},\n                onUploadChunk: function(id, name, chunkData) {},\n                onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},\n                onResume: function(id, fileName, chunkData) {},\n                onProgress: function(id, name, loaded, total) {},\n                onTotalProgress: function(loaded, total) {},\n                onError: function(id, name, reason, maybeXhrOrXdr) {},\n                onAutoRetry: function(id, name, attemptNumber) {},\n                onManualRetry: function(id, name) {},\n                onValidateBatch: function(fileOrBlobData) {},\n                onValidate: function(fileOrBlobData) {},\n                onSubmitDelete: function(id) {},\n                onDelete: function(id) {},\n                onDeleteComplete: function(id, xhrOrXdr, isError) {},\n                onPasteReceived: function(blob) {},\n                onStatusChange: function(id, oldStatus, newStatus) {},\n                onSessionRequestComplete: function(response, success, xhrOrXdr) {}\n            },\n\n            messages: {\n                typeError: \"{file} has an invalid extension. Valid extension(s): {extensions}.\",\n                sizeError: \"{file} is too large, maximum file size is {sizeLimit}.\",\n                minSizeError: \"{file} is too small, minimum file size is {minSizeLimit}.\",\n                emptyError: \"{file} is empty, please select files again without it.\",\n                noFilesError: \"No files to upload.\",\n                tooManyItemsError: \"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.\",\n                maxHeightImageError: \"Image is too tall.\",\n                maxWidthImageError: \"Image is too wide.\",\n                minHeightImageError: \"Image is not tall enough.\",\n                minWidthImageError: \"Image is not wide enough.\",\n                retryFailTooManyItems: \"Retry failed - you have reached your file limit.\",\n                onLeave: \"The files are being uploaded, if you leave now the upload will be canceled.\",\n                unsupportedBrowserIos8Safari: \"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues.\"\n            },\n\n            retry: {\n                enableAuto: false,\n                maxAutoAttempts: 3,\n                autoAttemptDelay: 5,\n                preventRetryResponseProperty: \"preventRetry\"\n            },\n\n            classes: {\n                buttonHover: \"qq-upload-button-hover\",\n                buttonFocus: \"qq-upload-button-focus\"\n            },\n\n            chunking: {\n                enabled: false,\n                concurrent: {\n                    enabled: false\n                },\n                mandatory: false,\n                paramNames: {\n                    partIndex: \"qqpartindex\",\n                    partByteOffset: \"qqpartbyteoffset\",\n                    chunkSize: \"qqchunksize\",\n                    totalFileSize: \"qqtotalfilesize\",\n                    totalParts: \"qqtotalparts\"\n                },\n                partSize: 2000000,\n                // only relevant for traditional endpoints, only required when concurrent.enabled === true\n                success: {\n                    endpoint: null\n                }\n            },\n\n            resume: {\n                enabled: false,\n                recordsExpireIn: 7, //days\n                paramNames: {\n                    resuming: \"qqresume\"\n                }\n            },\n\n            formatFileName: function(fileOrBlobName) {\n                return fileOrBlobName;\n            },\n\n            text: {\n                defaultResponseError: \"Upload failure reason unknown\",\n                fileInputTitle: \"file input\",\n                sizeSymbols: [\"kB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\"]\n            },\n\n            deleteFile: {\n                enabled: false,\n                method: \"DELETE\",\n                endpoint: \"/server/upload\",\n                customHeaders: {},\n                params: {}\n            },\n\n            cors: {\n                expected: false,\n                sendCredentials: false,\n                allowXdr: false\n            },\n\n            blobs: {\n                defaultName: \"misc_data\"\n            },\n\n            paste: {\n                targetElement: null,\n                defaultName: \"pasted_image\"\n            },\n\n            camera: {\n                ios: false,\n\n                // if ios is true: button is null means target the default button, otherwise target the button specified\n                button: null\n            },\n\n            // This refers to additional upload buttons to be handled by Fine Uploader.\n            // Each element is an object, containing `element` as the only required\n            // property.  The `element` must be a container that will ultimately\n            // contain an invisible `<input type=\"file\">` created by Fine Uploader.\n            // Optional properties of each object include `multiple`, `validation`,\n            // and `folders`.\n            extraButtons: [],\n\n            // Depends on the session module.  Used to query the server for an initial file list\n            // during initialization and optionally after a `reset`.\n            session: {\n                endpoint: null,\n                params: {},\n                customHeaders: {},\n                refreshOnReset: true\n            },\n\n            // Send parameters associated with an existing form along with the files\n            form: {\n                // Element ID, HTMLElement, or null\n                element: \"qq-form\",\n\n                // Overrides the base `autoUpload`, unless `element` is null.\n                autoUpload: false,\n\n                // true = upload files on form submission (and squelch submit event)\n                interceptSubmit: true\n            },\n\n            // scale images client side, upload a new file for each scaled version\n            scaling: {\n                customResizer: null,\n\n                // send the original file as well\n                sendOriginal: true,\n\n                // fox orientation for scaled images\n                orient: true,\n\n                // If null, scaled image type will match reference image type.  This value will be referred to\n                // for any size record that does not specific a type.\n                defaultType: null,\n\n                defaultQuality: 80,\n\n                failureText: \"Failed to scale\",\n\n                includeExif: false,\n\n                // metadata about each requested scaled version\n                sizes: []\n            },\n\n            workarounds: {\n                iosEmptyVideos: true,\n                ios8SafariUploads: true,\n                ios8BrowserCrash: false\n            }\n        };\n\n        // Replace any default options with user defined ones\n        qq.extend(this._options, o, true);\n\n        this._buttons = [];\n        this._extraButtonSpecs = {};\n        this._buttonIdsForFileIds = [];\n\n        this._wrapCallbacks();\n        this._disposeSupport =  new qq.DisposeSupport();\n\n        this._storedIds = [];\n        this._autoRetries = [];\n        this._retryTimeouts = [];\n        this._preventRetries = [];\n        this._thumbnailUrls = [];\n\n        this._netUploadedOrQueued = 0;\n        this._netUploaded = 0;\n        this._uploadData = this._createUploadDataTracker();\n\n        this._initFormSupportAndParams();\n\n        this._customHeadersStore = this._createStore(this._options.request.customHeaders);\n        this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);\n\n        this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);\n\n        this._endpointStore = this._createStore(this._options.request.endpoint);\n        this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);\n\n        this._handler = this._createUploadHandler();\n\n        this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();\n\n        if (this._options.button) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._options.button,\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._generateExtraButtonSpecs();\n\n        this._handleCameraAccess();\n\n        if (this._options.paste.targetElement) {\n            if (qq.PasteSupport) {\n                this._pasteHandler = this._createPasteHandler();\n            }\n            else {\n                this.log(\"Paste support module not found\", \"error\");\n            }\n        }\n\n        this._preventLeaveInProgress();\n\n        this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));\n        this._refreshSessionData();\n\n        this._succeededSinceLastAllComplete = [];\n        this._failedSinceLastAllComplete = [];\n\n        this._scaler = (qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this))) || {};\n        if (this._scaler.enabled) {\n            this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);\n        }\n\n        if (qq.TotalProgress && qq.supportedFeatures.progressBar) {\n            this._totalProgress = new qq.TotalProgress(\n                qq.bind(this._onTotalProgress, this),\n\n                function(id) {\n                    var entry = self._uploadData.retrieve({id: id});\n                    return (entry && entry.size) || 0;\n                }\n            );\n        }\n\n        this._currentItemLimit = this._options.validation.itemLimit;\n    };\n\n    // Define the private & public API methods.\n    qq.FineUploaderBasic.prototype = qq.basePublicApi;\n    qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);\n}());\n","/*globals qq, XDomainRequest*/\n/** Generic class for sending non-upload ajax requests and handling the associated responses **/\nqq.AjaxRequester = function(o) {\n    \"use strict\";\n\n    var log, shouldParamsBeInQueryString,\n        queue = [],\n        requestData = {},\n        options = {\n            acceptHeader: null,\n            validMethods: [\"PATCH\", \"POST\", \"PUT\"],\n            method: \"POST\",\n            contentType: \"application/x-www-form-urlencoded\",\n            maxConnections: 3,\n            customHeaders: {},\n            endpointStore: {},\n            paramsStore: {},\n            mandatedParams: {},\n            allowXRequestedWithAndCacheControl: true,\n            successfulResponseCodes: {\n                DELETE: [200, 202, 204],\n                PATCH: [200, 201, 202, 203, 204],\n                POST: [200, 201, 202, 203, 204],\n                PUT: [200, 201, 202, 203, 204],\n                GET: [200]\n            },\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onSend: function(id) {},\n            onComplete: function(id, xhrOrXdr, isError) {},\n            onProgress: null\n        };\n\n    qq.extend(options, o);\n    log = options.log;\n\n    if (qq.indexOf(options.validMethods, options.method) < 0) {\n        throw new Error(\"'\" + options.method + \"' is not a supported method for this type of request!\");\n    }\n\n    // [Simple methods](http://www.w3.org/TR/cors/#simple-method)\n    // are defined by the W3C in the CORS spec as a list of methods that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function isSimpleMethod() {\n        return qq.indexOf([\"GET\", \"POST\", \"HEAD\"], options.method) >= 0;\n    }\n\n    // [Simple headers](http://www.w3.org/TR/cors/#simple-header)\n    // are defined by the W3C in the CORS spec as a list of headers that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function containsNonSimpleHeaders(headers) {\n        var containsNonSimple = false;\n\n        qq.each(containsNonSimple, function(idx, header) {\n            if (qq.indexOf([\"Accept\", \"Accept-Language\", \"Content-Language\", \"Content-Type\"], header) < 0) {\n                containsNonSimple = true;\n                return false;\n            }\n        });\n\n        return containsNonSimple;\n    }\n\n    function isXdr(xhr) {\n        //The `withCredentials` test is a commonly accepted way to determine if XHR supports CORS.\n        return options.cors.expected && xhr.withCredentials === undefined;\n    }\n\n    // Returns either a new `XMLHttpRequest` or `XDomainRequest` instance.\n    function getCorsAjaxTransport() {\n        var xhrOrXdr;\n\n        if (window.XMLHttpRequest || window.ActiveXObject) {\n            xhrOrXdr = qq.createXhrInstance();\n\n            if (xhrOrXdr.withCredentials === undefined) {\n                xhrOrXdr = new XDomainRequest();\n                // Workaround for XDR bug in IE9 - https://social.msdn.microsoft.com/Forums/ie/en-US/30ef3add-767c-4436-b8a9-f1ca19b4812e/ie9-rtm-xdomainrequest-issued-requests-may-abort-if-all-event-handlers-not-specified?forum=iewebdevelopment\n                xhrOrXdr.onload = function() {};\n                xhrOrXdr.onerror = function() {};\n                xhrOrXdr.ontimeout = function() {};\n                xhrOrXdr.onprogress = function() {};\n            }\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Returns either a new XHR/XDR instance, or an existing one for the associated `File` or `Blob`.\n    function getXhrOrXdr(id, suppliedXhr) {\n        var xhrOrXdr = requestData[id].xhr;\n\n        if (!xhrOrXdr) {\n            if (suppliedXhr) {\n                xhrOrXdr = suppliedXhr;\n            }\n            else {\n                if (options.cors.expected) {\n                    xhrOrXdr = getCorsAjaxTransport();\n                }\n                else {\n                    xhrOrXdr = qq.createXhrInstance();\n                }\n            }\n\n            requestData[id].xhr = xhrOrXdr;\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Removes element from queue, sends next request\n    function dequeue(id) {\n        var i = qq.indexOf(queue, id),\n            max = options.maxConnections,\n            nextId;\n\n        delete requestData[id];\n        queue.splice(i, 1);\n\n        if (queue.length >= max && i < max) {\n            nextId = queue[max - 1];\n            sendRequest(nextId);\n        }\n    }\n\n    function onComplete(id, xdrError) {\n        var xhr = getXhrOrXdr(id),\n            method = options.method,\n            isError = xdrError === true;\n\n        dequeue(id);\n\n        if (isError) {\n            log(method + \" request for \" + id + \" has failed\", \"error\");\n        }\n        else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {\n            isError = true;\n            log(method + \" request for \" + id + \" has failed - response code \" + xhr.status, \"error\");\n        }\n\n        options.onComplete(id, xhr, isError);\n    }\n\n    function getParams(id) {\n        var onDemandParams = requestData[id].additionalParams,\n            mandatedParams = options.mandatedParams,\n            params;\n\n        if (options.paramsStore.get) {\n            params = options.paramsStore.get(id);\n        }\n\n        if (onDemandParams) {\n            qq.each(onDemandParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        if (mandatedParams) {\n            qq.each(mandatedParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        return params;\n    }\n\n    function sendRequest(id, optXhr) {\n        var xhr = getXhrOrXdr(id, optXhr),\n            method = options.method,\n            params = getParams(id),\n            payload = requestData[id].payload,\n            url;\n\n        options.onSend(id);\n\n        url = createUrl(id, params, requestData[id].additionalQueryParams);\n\n        // XDR and XHR status detection APIs differ a bit.\n        if (isXdr(xhr)) {\n            xhr.onload = getXdrLoadHandler(id);\n            xhr.onerror = getXdrErrorHandler(id);\n        }\n        else {\n            xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);\n        }\n\n        registerForUploadProgress(id);\n\n        // The last parameter is assumed to be ignored if we are actually using `XDomainRequest`.\n        xhr.open(method, url, true);\n\n        // Instruct the transport to send cookies along with the CORS request,\n        // unless we are using `XDomainRequest`, which is not capable of this.\n        if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {\n            xhr.withCredentials = true;\n        }\n\n        setHeaders(id);\n\n        log(\"Sending \" + method + \" request for \" + id);\n\n        if (payload) {\n            xhr.send(payload);\n        }\n        else if (shouldParamsBeInQueryString || !params) {\n            xhr.send();\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/x-www-form-urlencoded\") >= 0) {\n            xhr.send(qq.obj2url(params, \"\"));\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/json\") >= 0) {\n            xhr.send(JSON.stringify(params));\n        }\n        else {\n            xhr.send(params);\n        }\n\n        return xhr;\n    }\n\n    function createUrl(id, params, additionalQueryParams) {\n        var endpoint = options.endpointStore.get(id),\n            addToPath = requestData[id].addToPath;\n\n        /*jshint -W116,-W041 */\n        if (addToPath != undefined) {\n            endpoint += \"/\" + addToPath;\n        }\n\n        if (shouldParamsBeInQueryString && params) {\n            endpoint = qq.obj2url(params, endpoint);\n        }\n\n        if (additionalQueryParams) {\n            endpoint = qq.obj2url(additionalQueryParams, endpoint);\n        }\n\n        return endpoint;\n    }\n\n    // Invoked by the UA to indicate a number of possible states that describe\n    // a live `XMLHttpRequest` transport.\n    function getXhrReadyStateChangeHandler(id) {\n        return function() {\n            if (getXhrOrXdr(id).readyState === 4) {\n                onComplete(id);\n            }\n        };\n    }\n\n    function registerForUploadProgress(id) {\n        var onProgress = options.onProgress;\n\n        if (onProgress) {\n            getXhrOrXdr(id).upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    onProgress(id, e.loaded, e.total);\n                }\n            };\n        }\n    }\n\n    // This will be called by IE to indicate **success** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrLoadHandler(id) {\n        return function() {\n            onComplete(id);\n        };\n    }\n\n    // This will be called by IE to indicate **failure** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrErrorHandler(id) {\n        return function() {\n            onComplete(id, true);\n        };\n    }\n\n    function setHeaders(id) {\n        var xhr = getXhrOrXdr(id),\n            customHeaders = options.customHeaders,\n            onDemandHeaders = requestData[id].additionalHeaders || {},\n            method = options.method,\n            allHeaders = {};\n\n        // If XDomainRequest is being used, we can't set headers, so just ignore this block.\n        if (!isXdr(xhr)) {\n            options.acceptHeader && xhr.setRequestHeader(\"Accept\", options.acceptHeader);\n\n            // Only attempt to add X-Requested-With & Cache-Control if permitted\n            if (options.allowXRequestedWithAndCacheControl) {\n                // Do not add X-Requested-With & Cache-Control if this is a cross-origin request\n                // OR the cross-origin request contains a non-simple method or header.\n                // This is done to ensure a preflight is not triggered exclusively based on the\n                // addition of these 2 non-simple headers.\n                if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {\n                    xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n                    xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n                }\n            }\n\n            if (options.contentType && (method === \"POST\" || method === \"PUT\")) {\n                xhr.setRequestHeader(\"Content-Type\", options.contentType);\n            }\n\n            qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);\n            qq.extend(allHeaders, onDemandHeaders);\n\n            qq.each(allHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        }\n    }\n\n    function isResponseSuccessful(responseCode) {\n        return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;\n    }\n\n    function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {\n        requestData[id] = {\n            addToPath: addToPath,\n            additionalParams: additionalParams,\n            additionalQueryParams: additionalQueryParams,\n            additionalHeaders: additionalHeaders,\n            payload: payload\n        };\n\n        var len = queue.push(id);\n\n        // if too many active connections, wait...\n        if (len <= options.maxConnections) {\n            return sendRequest(id, optXhr);\n        }\n    }\n\n    shouldParamsBeInQueryString = options.method === \"GET\" || options.method === \"DELETE\";\n\n    qq.extend(this, {\n        // Start the process of sending the request.  The ID refers to the file associated with the request.\n        initTransport: function(id) {\n            var path, params, headers, payload, cacheBuster, additionalQueryParams;\n\n            return {\n                // Optionally specify the end of the endpoint path for the request.\n                withPath: function(appendToPath) {\n                    path = appendToPath;\n                    return this;\n                },\n\n                // Optionally specify additional parameters to send along with the request.\n                // These will be added to the query string for GET/DELETE requests or the payload\n                // for POST/PUT requests.  The Content-Type of the request will be used to determine\n                // how these parameters should be formatted as well.\n                withParams: function(additionalParams) {\n                    params = additionalParams;\n                    return this;\n                },\n\n                withQueryParams: function(_additionalQueryParams_) {\n                    additionalQueryParams = _additionalQueryParams_;\n                    return this;\n                },\n\n                // Optionally specify additional headers to send along with the request.\n                withHeaders: function(additionalHeaders) {\n                    headers = additionalHeaders;\n                    return this;\n                },\n\n                // Optionally specify a payload/body for the request.\n                withPayload: function(thePayload) {\n                    payload = thePayload;\n                    return this;\n                },\n\n                // Appends a cache buster (timestamp) to the request URL as a query parameter (only if GET or DELETE)\n                withCacheBuster: function() {\n                    cacheBuster = true;\n                    return this;\n                },\n\n                // Send the constructed request.\n                send: function(optXhr) {\n                    if (cacheBuster && qq.indexOf([\"GET\", \"DELETE\"], options.method) >= 0) {\n                        params.qqtimestamp = new Date().getTime();\n                    }\n\n                    return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);\n                }\n            };\n        },\n\n        canceled: function(id) {\n            dequeue(id);\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common upload handler functions.\n *\n * @constructor\n */\nqq.UploadHandler = function(spec) {\n    \"use strict\";\n\n    var proxy = spec.proxy,\n        fileState = {},\n        onCancel = proxy.onCancel,\n        getName = proxy.getName;\n\n    qq.extend(this, {\n        add: function(id, fileItem) {\n            fileState[id] = fileItem;\n            fileState[id].temp = {};\n        },\n\n        cancel: function(id) {\n            var self = this,\n                cancelFinalizationEffort = new qq.Promise(),\n                onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);\n\n            onCancelRetVal.then(function() {\n                if (self.isValid(id)) {\n                    fileState[id].canceled = true;\n                    self.expunge(id);\n                }\n                cancelFinalizationEffort.success();\n            });\n        },\n\n        expunge: function(id) {\n            delete fileState[id];\n        },\n\n        getThirdPartyFileId: function(id) {\n            return fileState[id].key;\n        },\n\n        isValid: function(id) {\n            return fileState[id] !== undefined;\n        },\n\n        reset: function() {\n            fileState = {};\n        },\n\n        _getFileState: function(id) {\n            return fileState[id];\n        },\n\n        _setThirdPartyFileId: function(id, thirdPartyFileId) {\n            fileState[id].key = thirdPartyFileId;\n        },\n\n        _wasCanceled: function(id) {\n            return !!fileState[id].canceled;\n        }\n    });\n};\n","/*globals qq*/\n/**\n * Base upload handler module.  Controls more specific handlers.\n *\n * @param o Options.  Passed along to the specific handler submodule as well.\n * @param namespace [optional] Namespace for the specific handler.\n */\nqq.UploadHandlerController = function(o, namespace) {\n    \"use strict\";\n\n    var controller = this,\n        chunkingPossible = false,\n        concurrentChunkingPossible = false,\n        chunking, preventRetryResponse, log, handler,\n\n    options = {\n        paramsStore: {},\n        maxConnections: 3, // maximum number of concurrent uploads\n        chunking: {\n            enabled: false,\n            multiple: {\n                enabled: false\n            }\n        },\n        log: function(str, level) {},\n        onProgress: function(id, fileName, loaded, total) {},\n        onComplete: function(id, fileName, response, xhr) {},\n        onCancel: function(id, fileName) {},\n        onUploadPrep: function(id) {}, // Called if non-trivial operations will be performed before onUpload\n        onUpload: function(id, fileName) {},\n        onUploadChunk: function(id, fileName, chunkData) {},\n        onUploadChunkSuccess: function(id, chunkData, response, xhr) {},\n        onAutoRetry: function(id, fileName, response, xhr) {},\n        onResume: function(id, fileName, chunkData) {},\n        onUuidChanged: function(id, newUuid) {},\n        getName: function(id) {},\n        setSize: function(id, newSize) {},\n        isQueued: function(id) {},\n        getIdsInProxyGroup: function(id) {},\n        getIdsInBatch: function(id) {}\n    },\n\n    chunked = {\n        // Called when each chunk has uploaded successfully\n        done: function(id, chunkIdx, response, xhr) {\n            var chunkData = handler._getChunkData(id, chunkIdx);\n\n            handler._getFileState(id).attemptingResume = false;\n\n            delete handler._getFileState(id).temp.chunkProgress[chunkIdx];\n            handler._getFileState(id).loaded += chunkData.size;\n\n            options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);\n        },\n\n        // Called when all chunks have been successfully uploaded and we want to ask the handler to perform any\n        // logic associated with closing out the file, such as combining the chunks.\n        finalize: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id);\n\n            log(\"All chunks have been uploaded for \" + id + \" - finalizing....\");\n            handler.finalizeChunks(id).then(\n                function(response, xhr) {\n                    log(\"Finalize successful for \" + id);\n\n                    var normaizedResponse = upload.normalizeResponse(response, true);\n\n                    options.onProgress(id, name, size, size);\n                    handler._maybeDeletePersistedChunkData(id);\n                    upload.cleanup(id, normaizedResponse, xhr);\n                },\n                function(response, xhr) {\n                    var normaizedResponse = upload.normalizeResponse(response, false);\n\n                    log(\"Problem finalizing chunks for file ID \" + id + \" - \" + normaizedResponse.error, \"error\");\n\n                    if (normaizedResponse.reset) {\n                        chunked.reset(id);\n                    }\n\n                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {\n                        upload.cleanup(id, normaizedResponse, xhr);\n                    }\n                }\n            );\n        },\n\n        handleFailure: function(chunkIdx, id, response, xhr) {\n            var name = options.getName(id);\n\n            log(\"Chunked upload request failed for \" + id + \", chunk \" + chunkIdx);\n\n            handler.clearCachedChunk(id, chunkIdx);\n\n            var responseToReport = upload.normalizeResponse(response, false),\n                inProgressIdx;\n\n            if (responseToReport.reset) {\n                chunked.reset(id);\n            }\n            else {\n                inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);\n                if (inProgressIdx >= 0) {\n                    handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);\n                    handler._getFileState(id).chunking.remaining.unshift(chunkIdx);\n                }\n            }\n\n            // We may have aborted all other in-progress chunks for this file due to a failure.\n            // If so, ignore the failures associated with those aborts.\n            if (!handler._getFileState(id).temp.ignoreFailure) {\n                // If this chunk has failed, we want to ignore all other failures of currently in-progress\n                // chunks since they will be explicitly aborted\n                if (concurrentChunkingPossible) {\n                    handler._getFileState(id).temp.ignoreFailure = true;\n\n                    log(qq.format(\"Going to attempt to abort these chunks: {}. These are currently in-progress: {}.\", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));\n                    qq.each(handler._getXhrs(id), function(ckid, ckXhr) {\n                        log(qq.format(\"Attempting to abort file {}.{}. XHR readyState {}. \", id, ckid, ckXhr.readyState));\n                        ckXhr.abort();\n                        // Flag the transport, in case we are waiting for some other async operation\n                        // to complete before attempting to upload the chunk\n                        ckXhr._cancelled = true;\n                    });\n\n                    // We must indicate that all aborted chunks are no longer in progress\n                    handler.moveInProgressToRemaining(id);\n\n                    // Free up any connections used by these chunks, but don't allow any\n                    // other files to take up the connections (until we have exhausted all auto-retries)\n                    connectionManager.free(id, true);\n                }\n\n                if (!options.onAutoRetry(id, name, responseToReport, xhr)) {\n                    // If one chunk fails, abort all of the others to avoid odd race conditions that occur\n                    // if a chunk succeeds immediately after one fails before we have determined if the upload\n                    // is a failure or not.\n                    upload.cleanup(id, responseToReport, xhr);\n                }\n            }\n        },\n\n        hasMoreParts: function(id) {\n            return !!handler._getFileState(id).chunking.remaining.length;\n        },\n\n        nextPart: function(id) {\n            var nextIdx = handler._getFileState(id).chunking.remaining.shift();\n\n            if (nextIdx >= handler._getTotalChunks(id)) {\n                nextIdx = null;\n            }\n\n            return nextIdx;\n        },\n\n        reset: function(id) {\n            log(\"Server or callback has ordered chunking effort to be restarted on next attempt for item ID \" + id, \"error\");\n\n            handler._maybeDeletePersistedChunkData(id);\n            handler.reevaluateChunking(id);\n            handler._getFileState(id).loaded = 0;\n        },\n\n        sendNext: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id),\n                chunkIdx = chunked.nextPart(id),\n                chunkData = handler._getChunkData(id, chunkIdx),\n                resuming = handler._getFileState(id).attemptingResume,\n                inProgressChunks = handler._getFileState(id).chunking.inProgress || [];\n\n            if (handler._getFileState(id).loaded == null) {\n                handler._getFileState(id).loaded = 0;\n            }\n\n            // Don't follow-through with the resume attempt if the integrator returns false from onResume\n            if (resuming && options.onResume(id, name, chunkData) === false) {\n                chunked.reset(id);\n                chunkIdx = chunked.nextPart(id);\n                chunkData = handler._getChunkData(id, chunkIdx);\n                resuming = false;\n            }\n\n            // If all chunks have already uploaded successfully, we must be re-attempting the finalize step.\n            if (chunkIdx == null && inProgressChunks.length === 0) {\n                chunked.finalize(id);\n            }\n\n            // Send the next chunk\n            else {\n                log(qq.format(\"Sending chunked upload request for item {}.{}, bytes {}-{} of {}.\", id, chunkIdx, chunkData.start + 1, chunkData.end, size));\n                options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));\n                inProgressChunks.push(chunkIdx);\n                handler._getFileState(id).chunking.inProgress = inProgressChunks;\n\n                if (concurrentChunkingPossible) {\n                    connectionManager.open(id, chunkIdx);\n                }\n\n                if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {\n                    chunked.sendNext(id);\n                }\n\n                if (chunkData.blob.size === 0) {\n                    log(qq.format(\"Chunk {} for file {} will not be uploaded, zero sized chunk.\", chunkIdx, id), \"error\");\n                    chunked.handleFailure(chunkIdx, id, \"File is no longer available\", null);\n                }\n                else {\n                    handler.uploadChunk(id, chunkIdx, resuming).then(\n                        // upload chunk success\n                        function success(response, xhr) {\n                            log(\"Chunked upload request succeeded for \" + id + \", chunk \" + chunkIdx);\n\n                            handler.clearCachedChunk(id, chunkIdx);\n\n                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [],\n                                responseToReport = upload.normalizeResponse(response, true),\n                                inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);\n\n                            log(qq.format(\"Chunk {} for file {} uploaded successfully.\", chunkIdx, id));\n\n                            chunked.done(id, chunkIdx, responseToReport, xhr);\n\n                            if (inProgressChunkIdx >= 0) {\n                                inProgressChunks.splice(inProgressChunkIdx, 1);\n                            }\n\n                            handler._maybePersistChunkedState(id);\n\n                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {\n                                chunked.finalize(id);\n                            }\n                            else if (chunked.hasMoreParts(id)) {\n                                chunked.sendNext(id);\n                            }\n                            else {\n                                log(qq.format(\"File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}\", id, JSON.stringify(inProgressChunks)));\n                            }\n                        },\n\n                        // upload chunk failure\n                        function failure(response, xhr) {\n                            chunked.handleFailure(chunkIdx, id, response, xhr);\n                        }\n                        )\n                        .done(function() {\n                            handler.clearXhr(id, chunkIdx);\n                        });\n                }\n            }\n        }\n    },\n\n    connectionManager = {\n        _open: [],\n        _openChunks: {},\n        _waiting: [],\n\n        available: function() {\n            var max = options.maxConnections,\n                openChunkEntriesCount = 0,\n                openChunksCount = 0;\n\n            qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {\n                openChunkEntriesCount++;\n                openChunksCount += openChunkIndexes.length;\n            });\n\n            return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);\n        },\n\n        /**\n         * Removes element from queue, starts upload of next\n         */\n        free: function(id, dontAllowNext) {\n            var allowNext = !dontAllowNext,\n                waitingIndex = qq.indexOf(connectionManager._waiting, id),\n                connectionsIndex = qq.indexOf(connectionManager._open, id),\n                nextId;\n\n            delete connectionManager._openChunks[id];\n\n            if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {\n                log(\"Generated blob upload has ended for \" + id + \", disposing generated blob.\");\n                delete handler._getFileState(id).file;\n            }\n\n            // If this file was not consuming a connection, it was just waiting, so remove it from the waiting array\n            if (waitingIndex >= 0) {\n                connectionManager._waiting.splice(waitingIndex, 1);\n            }\n            // If this file was consuming a connection, allow the next file to be uploaded\n            else if (allowNext && connectionsIndex >= 0) {\n                connectionManager._open.splice(connectionsIndex, 1);\n\n                nextId = connectionManager._waiting.shift();\n                if (nextId >= 0) {\n                    connectionManager._open.push(nextId);\n                    upload.start(nextId);\n                }\n            }\n        },\n\n        getWaitingOrConnected: function() {\n            var waitingOrConnected = [];\n\n            // Chunked files may have multiple connections open per chunk (if concurrent chunking is enabled)\n            // We need to grab the file ID of any file that has at least one chunk consuming a connection.\n            qq.each(connectionManager._openChunks, function(fileId, chunks) {\n                if (chunks && chunks.length) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // For non-chunked files, only one connection will be consumed per file.\n            // This is where we aggregate those file IDs.\n            qq.each(connectionManager._open, function(idx, fileId) {\n                if (!connectionManager._openChunks[fileId]) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // There may be files waiting for a connection.\n            waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);\n\n            return waitingOrConnected;\n        },\n\n        isUsingConnection: function(id) {\n            return qq.indexOf(connectionManager._open, id) >= 0;\n        },\n\n        open: function(id, chunkIdx) {\n            if (chunkIdx == null) {\n                connectionManager._waiting.push(id);\n            }\n\n            if (connectionManager.available()) {\n                if (chunkIdx == null) {\n                    connectionManager._waiting.pop();\n                    connectionManager._open.push(id);\n                }\n                else {\n                    (function() {\n                        var openChunksEntry = connectionManager._openChunks[id] || [];\n                        openChunksEntry.push(chunkIdx);\n                        connectionManager._openChunks[id] = openChunksEntry;\n                    }());\n                }\n\n                return true;\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            connectionManager._waiting = [];\n            connectionManager._open = [];\n        }\n    },\n\n    simple = {\n        send: function(id, name) {\n            handler._getFileState(id).loaded = 0;\n\n            log(\"Sending simple upload request for \" + id);\n            handler.uploadFile(id).then(\n                function(response, optXhr) {\n                    log(\"Simple upload request succeeded for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, true),\n                        size = options.getSize(id);\n\n                    options.onProgress(id, name, size, size);\n                    upload.maybeNewUuid(id, responseToReport);\n                    upload.cleanup(id, responseToReport, optXhr);\n                },\n\n                function(response, optXhr) {\n                    log(\"Simple upload request failed for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, false);\n\n                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {\n                        upload.cleanup(id, responseToReport, optXhr);\n                    }\n                }\n            );\n        }\n    },\n\n    upload = {\n        cancel: function(id) {\n            log(\"Cancelling \" + id);\n            options.paramsStore.remove(id);\n            connectionManager.free(id);\n        },\n\n        cleanup: function(id, response, optXhr) {\n            var name = options.getName(id);\n\n            options.onComplete(id, name, response, optXhr);\n\n            if (handler._getFileState(id)) {\n                handler._clearXhrs && handler._clearXhrs(id);\n            }\n\n            connectionManager.free(id);\n        },\n\n        // Returns a qq.BlobProxy, or an actual File/Blob if no proxy is involved, or undefined\n        // if none of these are available for the ID\n        getProxyOrBlob: function(id) {\n            return (handler.getProxy && handler.getProxy(id)) ||\n                (handler.getFile && handler.getFile(id));\n        },\n\n        initHandler: function() {\n            var handlerType = namespace ? qq[namespace] : qq.traditional,\n                handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? \"Xhr\" : \"Form\";\n\n            handler = new handlerType[handlerModuleSubtype + \"UploadHandler\"](\n                options,\n                {\n                    getDataByUuid: options.getDataByUuid,\n                    getName: options.getName,\n                    getSize: options.getSize,\n                    getUuid: options.getUuid,\n                    log: log,\n                    onCancel: options.onCancel,\n                    onProgress: options.onProgress,\n                    onUuidChanged: options.onUuidChanged\n                }\n            );\n\n            if (handler._removeExpiredChunkingRecords) {\n                handler._removeExpiredChunkingRecords();\n            }\n        },\n\n        isDeferredEligibleForUpload: function(id) {\n            return options.isQueued(id);\n        },\n\n        // For Blobs that are part of a group of generated images, along with a reference image,\n        // this will ensure the blobs in the group are uploaded in the order they were triggered,\n        // even if some async processing must be completed on one or more Blobs first.\n        maybeDefer: function(id, blob) {\n            // If we don't have a file/blob yet & no file/blob exists for this item, request it,\n            // and then submit the upload to the specific handler once the blob is available.\n            // ASSUMPTION: This condition will only ever be true if XHR uploading is supported.\n            if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {\n\n                // Blob creation may take some time, so the caller may want to update the\n                // UI to indicate that an operation is in progress, even before the actual\n                // upload begins and an onUpload callback is invoked.\n                options.onUploadPrep(id);\n\n                log(\"Attempting to generate a blob on-demand for \" + id);\n                blob.create().then(function(generatedBlob) {\n                    log(\"Generated an on-demand blob for \" + id);\n\n                    // Update record associated with this file by providing the generated Blob\n                    handler.updateBlob(id, generatedBlob);\n\n                    // Propagate the size for this generated Blob\n                    options.setSize(id, generatedBlob.size);\n\n                    // Order handler to recalculate chunking possibility, if applicable\n                    handler.reevaluateChunking(id);\n\n                    upload.maybeSendDeferredFiles(id);\n                },\n\n                // Blob could not be generated.  Fail the upload & attempt to prevent retries.  Also bubble error message.\n                function(errorMessage) {\n                    var errorResponse = {};\n\n                    if (errorMessage) {\n                        errorResponse.error = errorMessage;\n                    }\n\n                    log(qq.format(\"Failed to generate blob for ID {}.  Error message: {}.\", id, errorMessage), \"error\");\n\n                    options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);\n                    upload.maybeSendDeferredFiles(id);\n                    connectionManager.free(id);\n                });\n            }\n            else {\n                return upload.maybeSendDeferredFiles(id);\n            }\n\n            return false;\n        },\n\n        // Upload any grouped blobs, in the proper order, that are ready to be uploaded\n        maybeSendDeferredFiles: function(id) {\n            var idsInGroup = options.getIdsInProxyGroup(id),\n                uploadedThisId = false;\n\n            if (idsInGroup && idsInGroup.length) {\n                log(\"Maybe ready to upload proxy group file \" + id);\n\n                qq.each(idsInGroup, function(idx, idInGroup) {\n                    if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {\n                        uploadedThisId = idInGroup === id;\n                        upload.now(idInGroup);\n                    }\n                    else if (upload.isDeferredEligibleForUpload(idInGroup)) {\n                        return false;\n                    }\n                });\n            }\n            else {\n                uploadedThisId = true;\n                upload.now(id);\n            }\n\n            return uploadedThisId;\n        },\n\n        maybeNewUuid: function(id, response) {\n            if (response.newUuid !== undefined) {\n                options.onUuidChanged(id, response.newUuid);\n            }\n        },\n\n        // The response coming from handler implementations may be in various formats.\n        // Instead of hoping a promise nested 5 levels deep will always return an object\n        // as its first param, let's just normalize the response here.\n        normalizeResponse: function(originalResponse, successful) {\n            var response = originalResponse;\n\n            // The passed \"response\" param may not be a response at all.\n            // It could be a string, detailing the error, for example.\n            if (!qq.isObject(originalResponse)) {\n                response = {};\n\n                if (qq.isString(originalResponse) && !successful) {\n                    response.error = originalResponse;\n                }\n            }\n\n            response.success = successful;\n\n            return response;\n        },\n\n        now: function(id) {\n            var name = options.getName(id);\n\n            if (!controller.isValid(id)) {\n                throw new qq.Error(id + \" is not a valid file ID to upload!\");\n            }\n\n            options.onUpload(id, name);\n\n            if (chunkingPossible && handler._shouldChunkThisFile(id)) {\n                chunked.sendNext(id);\n            }\n            else {\n                simple.send(id, name);\n            }\n        },\n\n        start: function(id) {\n            var blobToUpload = upload.getProxyOrBlob(id);\n\n            if (blobToUpload) {\n                return upload.maybeDefer(id, blobToUpload);\n            }\n            else {\n                upload.now(id);\n                return true;\n            }\n        }\n    };\n\n    qq.extend(this, {\n        /**\n         * Adds file or file input to the queue\n         **/\n        add: function(id, file) {\n            handler.add.apply(this, arguments);\n        },\n\n        /**\n         * Sends the file identified by id\n         */\n        upload: function(id) {\n            if (connectionManager.open(id)) {\n                return upload.start(id);\n            }\n            return false;\n        },\n\n        retry: function(id) {\n            // On retry, if concurrent chunking has been enabled, we may have aborted all other in-progress chunks\n            // for a file when encountering a failed chunk upload.  We then signaled the controller to ignore\n            // all failures associated with these aborts.  We are now retrying, so we don't want to ignore\n            // any more failures at this point.\n            if (concurrentChunkingPossible) {\n                handler._getFileState(id).temp.ignoreFailure = false;\n            }\n\n            // If we are attempting to retry a file that is already consuming a connection, this is likely an auto-retry.\n            // Just go ahead and ask the handler to upload again.\n            if (connectionManager.isUsingConnection(id)) {\n                return upload.start(id);\n            }\n\n            // If we are attempting to retry a file that is not currently consuming a connection,\n            // this is likely a manual retry attempt.  We will need to ensure a connection is available\n            // before the retry commences.\n            else {\n                return controller.upload(id);\n            }\n        },\n\n        /**\n         * Cancels file upload by id\n         */\n        cancel: function(id) {\n            var cancelRetVal = handler.cancel(id);\n\n            if (qq.isGenericPromise(cancelRetVal)) {\n                cancelRetVal.then(function() {\n                    upload.cancel(id);\n                });\n            }\n            else if (cancelRetVal !== false) {\n                upload.cancel(id);\n            }\n        },\n\n        /**\n         * Cancels all queued or in-progress uploads\n         */\n        cancelAll: function() {\n            var waitingOrConnected = connectionManager.getWaitingOrConnected(),\n                i;\n\n            // ensure files are cancelled in reverse order which they were added\n            // to avoid a flash of time where a queued file begins to upload before it is canceled\n            if (waitingOrConnected.length) {\n                for (i = waitingOrConnected.length - 1; i >= 0; i--) {\n                    controller.cancel(waitingOrConnected[i]);\n                }\n            }\n\n            connectionManager.reset();\n        },\n\n        // Returns a File, Blob, or the Blob/File for the reference/parent file if the targeted blob is a proxy.\n        // Undefined if no file record is available.\n        getFile: function(id) {\n            if (handler.getProxy && handler.getProxy(id)) {\n                return handler.getProxy(id).referenceBlob;\n            }\n\n            return handler.getFile && handler.getFile(id);\n        },\n\n        // Returns true if the Blob associated with the ID is related to a proxy s\n        isProxied: function(id) {\n            return !!(handler.getProxy && handler.getProxy(id));\n        },\n\n        getInput: function(id) {\n            if (handler.getInput) {\n                return handler.getInput(id);\n            }\n        },\n\n        reset: function() {\n            log(\"Resetting upload handler\");\n            controller.cancelAll();\n            connectionManager.reset();\n            handler.reset();\n        },\n\n        expunge: function(id) {\n            if (controller.isValid(id)) {\n                return handler.expunge(id);\n            }\n        },\n\n        /**\n         * Determine if the file exists.\n         */\n        isValid: function(id) {\n            return handler.isValid(id);\n        },\n\n        getResumableFilesData: function() {\n            if (handler.getResumableFilesData) {\n                return handler.getResumableFilesData();\n            }\n            return [];\n        },\n\n        /**\n         * This may or may not be implemented, depending on the handler.  For handlers where a third-party ID is\n         * available (such as the \"key\" for Amazon S3), this will return that value.  Otherwise, the return value\n         * will be undefined.\n         *\n         * @param id Internal file ID\n         * @returns {*} Some identifier used by a 3rd-party service involved in the upload process\n         */\n        getThirdPartyFileId: function(id) {\n            if (controller.isValid(id)) {\n                return handler.getThirdPartyFileId(id);\n            }\n        },\n\n        /**\n         * Attempts to pause the associated upload if the specific handler supports this and the file is \"valid\".\n         * @param id ID of the upload/file to pause\n         * @returns {boolean} true if the upload was paused\n         */\n        pause: function(id) {\n            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {\n                connectionManager.free(id);\n                handler.moveInProgressToRemaining(id);\n                return true;\n            }\n            return false;\n        },\n\n        // True if the file is eligible for pause/resume.\n        isResumable: function(id) {\n            return !!handler.isResumable && handler.isResumable(id);\n        }\n    });\n\n    qq.extend(options, o);\n    log = options.log;\n    chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;\n    concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;\n\n    preventRetryResponse = (function() {\n        var response = {};\n\n        response[options.preventRetryParam] = true;\n\n        return response;\n    }());\n\n    upload.initHandler();\n};\n","/*globals qq */\n/*jshint -W117 */\nqq.WindowReceiveMessage = function(o) {\n    \"use strict\";\n\n    var options = {\n            log: function(message, level) {}\n        },\n        callbackWrapperDetachers = {};\n\n    qq.extend(options, o);\n\n    qq.extend(this, {\n        receiveMessage: function(id, callback) {\n            var onMessageCallbackWrapper = function(event) {\n                    callback(event.data);\n                };\n\n            if (window.postMessage) {\n                callbackWrapperDetachers[id] = qq(window).attach(\"message\", onMessageCallbackWrapper);\n            }\n            else {\n                log(\"iframe message passing not supported in this browser!\", \"error\");\n            }\n        },\n\n        stopReceivingMessages: function(id) {\n            if (window.postMessage) {\n                var detacher = callbackWrapperDetachers[id];\n                if (detacher) {\n                    detacher();\n                }\n            }\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common APIs exposed to creators of upload via form/iframe handlers.  This is reused and possibly overridden\n * in some cases by specific form upload handlers.\n *\n * @constructor\n */\nqq.FormUploadHandler = function(spec) {\n    \"use strict\";\n\n    var options = spec.options,\n        handler = this,\n        proxy = spec.proxy,\n        formHandlerInstanceId = qq.getUniqueId(),\n        onloadCallbacks = {},\n        detachLoadEvents = {},\n        postMessageCallbackTimers = {},\n        isCors = options.isCors,\n        inputName = options.inputName,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        corsMessageReceiver = new qq.WindowReceiveMessage({log: log});\n\n    /**\n     * Remove any trace of the file from the handler.\n     *\n     * @param id ID of the associated file\n     */\n    function expungeFile(id) {\n        delete detachLoadEvents[id];\n\n        // If we are dealing with CORS, we might still be waiting for a response from a loaded iframe.\n        // In that case, terminate the timer waiting for a message from the loaded iframe\n        // and stop listening for any more messages coming from this iframe.\n        if (isCors) {\n            clearTimeout(postMessageCallbackTimers[id]);\n            delete postMessageCallbackTimers[id];\n            corsMessageReceiver.stopReceivingMessages(id);\n        }\n\n        var iframe = document.getElementById(handler._getIframeName(id));\n        if (iframe) {\n            // To cancel request set src to something else.  We use src=\"javascript:false;\"\n            // because it doesn't trigger ie6 prompt on https\n            /* jshint scripturl:true */\n            iframe.setAttribute(\"src\", \"javascript:false;\");\n\n            qq(iframe).remove();\n        }\n    }\n\n    /**\n     * @param iframeName `document`-unique Name of the associated iframe\n     * @returns {*} ID of the associated file\n     */\n    function getFileIdForIframeName(iframeName) {\n        return iframeName.split(\"_\")[0];\n    }\n\n    /**\n     * Generates an iframe to be used as a target for upload-related form submits.  This also adds the iframe\n     * to the current `document`.  Note that the iframe is hidden from view.\n     *\n     * @param name Name of the iframe.\n     * @returns {HTMLIFrameElement} The created iframe\n     */\n    function initIframeForUpload(name) {\n        var iframe = qq.toElement(\"<iframe src='javascript:false;' name='\" + name + \"' />\");\n\n        iframe.setAttribute(\"id\", name);\n\n        iframe.style.display = \"none\";\n        document.body.appendChild(iframe);\n\n        return iframe;\n    }\n\n    /**\n     * If we are in CORS mode, we must listen for messages (containing the server response) from the associated\n     * iframe, since we cannot directly parse the content of the iframe due to cross-origin restrictions.\n     *\n     * @param iframe Listen for messages on this iframe.\n     * @param callback Invoke this callback with the message from the iframe.\n     */\n    function registerPostMessageCallback(iframe, callback) {\n        var iframeName = iframe.id,\n            fileId = getFileIdForIframeName(iframeName),\n            uuid = getUuid(fileId);\n\n        onloadCallbacks[uuid] = callback;\n\n        // When the iframe has loaded (after the server responds to an upload request)\n        // declare the attempt a failure if we don't receive a valid message shortly after the response comes in.\n        detachLoadEvents[fileId] = qq(iframe).attach(\"load\", function() {\n            if (handler.getInput(fileId)) {\n                log(\"Received iframe load event for CORS upload request (iframe name \" + iframeName + \")\");\n\n                postMessageCallbackTimers[iframeName] = setTimeout(function() {\n                    var errorMessage = \"No valid message received from loaded iframe for iframe name \" + iframeName;\n                    log(errorMessage, \"error\");\n                    callback({\n                        error: errorMessage\n                    });\n                }, 1000);\n            }\n        });\n\n        // Listen for messages coming from this iframe.  When a message has been received, cancel the timer\n        // that declares the upload a failure if a message is not received within a reasonable amount of time.\n        corsMessageReceiver.receiveMessage(iframeName, function(message) {\n            log(\"Received the following window message: '\" + message + \"'\");\n            var fileId = getFileIdForIframeName(iframeName),\n                response = handler._parseJsonResponse(message),\n                uuid = response.uuid,\n                onloadCallback;\n\n            if (uuid && onloadCallbacks[uuid]) {\n                log(\"Handling response for iframe name \" + iframeName);\n                clearTimeout(postMessageCallbackTimers[iframeName]);\n                delete postMessageCallbackTimers[iframeName];\n\n                handler._detachLoadEvent(iframeName);\n\n                onloadCallback = onloadCallbacks[uuid];\n\n                delete onloadCallbacks[uuid];\n                corsMessageReceiver.stopReceivingMessages(iframeName);\n                onloadCallback(response);\n            }\n            else if (!uuid) {\n                log(\"'\" + message + \"' does not contain a UUID - ignoring.\");\n            }\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, fileInput) {\n                super_.add(id, {input: fileInput});\n\n                fileInput.setAttribute(\"name\", inputName);\n\n                // remove file input from DOM\n                if (fileInput.parentNode) {\n                    qq(fileInput).remove();\n                }\n            },\n\n            expunge: function(id) {\n                expungeFile(id);\n                super_.expunge(id);\n            },\n\n            isValid: function(id) {\n                return super_.isValid(id) &&\n                    handler._getFileState(id).input !== undefined;\n            }\n        };\n    });\n\n    qq.extend(this, {\n        getInput: function(id) {\n            return handler._getFileState(id).input;\n        },\n\n        /**\n         * This function either delegates to a more specific message handler if CORS is involved,\n         * or simply registers a callback when the iframe has been loaded that invokes the passed callback\n         * after determining if the content of the iframe is accessible.\n         *\n         * @param iframe Associated iframe\n         * @param callback Callback to invoke after we have determined if the iframe content is accessible.\n         */\n        _attachLoadEvent: function(iframe, callback) {\n            /*jslint eqeq: true*/\n            var responseDescriptor;\n\n            if (isCors) {\n                registerPostMessageCallback(iframe, callback);\n            }\n            else {\n                detachLoadEvents[iframe.id] = qq(iframe).attach(\"load\", function() {\n                    log(\"Received response for \" + iframe.id);\n\n                    // when we remove iframe from dom\n                    // the request stops, but in IE load\n                    // event fires\n                    if (!iframe.parentNode) {\n                        return;\n                    }\n\n                    try {\n                        // fixing Opera 10.53\n                        if (iframe.contentDocument &&\n                            iframe.contentDocument.body &&\n                            iframe.contentDocument.body.innerHTML == \"false\") {\n                            // In Opera event is fired second time\n                            // when body.innerHTML changed from false\n                            // to server response approx. after 1 sec\n                            // when we upload file with iframe\n                            return;\n                        }\n                    }\n                    catch (error) {\n                        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n                        log(\"Error when attempting to access iframe during handling of upload response (\" + error.message + \")\", \"error\");\n                        responseDescriptor = {success: false};\n                    }\n\n                    callback(responseDescriptor);\n                });\n            }\n        },\n\n        /**\n         * Creates an iframe with a specific document-unique name.\n         *\n         * @param id ID of the associated file\n         * @returns {HTMLIFrameElement}\n         */\n        _createIframe: function(id) {\n            var iframeName = handler._getIframeName(id);\n\n            return initIframeForUpload(iframeName);\n        },\n\n        /**\n         * Called when we are no longer interested in being notified when an iframe has loaded.\n         *\n         * @param id Associated file ID\n         */\n        _detachLoadEvent: function(id) {\n            if (detachLoadEvents[id] !== undefined) {\n                detachLoadEvents[id]();\n                delete detachLoadEvents[id];\n            }\n        },\n\n        /**\n         * @param fileId ID of the associated file\n         * @returns {string} The `document`-unique name of the iframe\n         */\n        _getIframeName: function(fileId) {\n            return fileId + \"_\" + formHandlerInstanceId;\n        },\n\n        /**\n         * Generates a form element and appends it to the `document`.  When the form is submitted, a specific iframe is targeted.\n         * The name of the iframe is passed in as a property of the spec parameter, and must be unique in the `document`.  Note\n         * that the form is hidden from view.\n         *\n         * @param spec An object containing various properties to be used when constructing the form.  Required properties are\n         * currently: `method`, `endpoint`, `params`, `paramsInBody`, and `targetName`.\n         * @returns {HTMLFormElement} The created form\n         */\n        _initFormForUpload: function(spec) {\n            var method = spec.method,\n                endpoint = spec.endpoint,\n                params = spec.params,\n                paramsInBody = spec.paramsInBody,\n                targetName = spec.targetName,\n                form = qq.toElement(\"<form method='\" + method + \"' enctype='multipart/form-data'></form>\"),\n                url = endpoint;\n\n            if (paramsInBody) {\n                qq.obj2Inputs(params, form);\n            }\n            else {\n                url = qq.obj2url(params, endpoint);\n            }\n\n            form.setAttribute(\"action\", url);\n            form.setAttribute(\"target\", targetName);\n            form.style.display = \"none\";\n            document.body.appendChild(form);\n\n            return form;\n        },\n\n        /**\n         * @param innerHtmlOrMessage JSON message\n         * @returns {*} The parsed response, or an empty object if the response could not be parsed\n         */\n        _parseJsonResponse: function(innerHtmlOrMessage) {\n            var response = {};\n\n            try {\n                response = qq.parseJson(innerHtmlOrMessage);\n            }\n            catch (error) {\n                log(\"Error when attempting to parse iframe upload response (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common API exposed to creators of XHR handlers.  This is reused and possibly overriding in some cases by specific\n * XHR upload handlers.\n *\n * @constructor\n */\nqq.XhrUploadHandler = function(spec) {\n    \"use strict\";\n\n    var handler = this,\n        namespace = spec.options.namespace,\n        proxy = spec.proxy,\n        chunking = spec.options.chunking,\n        resume = spec.options.resume,\n        chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking,\n        resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        getEndpoint = proxy.getEndpoint,\n        getDataByUuid = proxy.getDataByUuid,\n        onUuidChanged = proxy.onUuidChanged,\n        onProgress = proxy.onProgress,\n        log = proxy.log;\n\n    function abort(id) {\n        qq.each(handler._getXhrs(id), function(xhrId, xhr) {\n            var ajaxRequester = handler._getAjaxRequester(id, xhrId);\n\n            xhr.onreadystatechange = null;\n            xhr.upload.onprogress = null;\n            xhr.abort();\n            ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, blobOrProxy) {\n                if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {\n                    super_.add(id, {file: blobOrProxy});\n                }\n                else if (blobOrProxy instanceof qq.BlobProxy) {\n                    super_.add(id, {proxy: blobOrProxy});\n                }\n                else {\n                    throw new Error(\"Passed obj is not a File, Blob, or proxy\");\n                }\n\n                handler._initTempState(id);\n                resumeEnabled && handler._maybePrepareForResume(id);\n            },\n\n            expunge: function(id) {\n                abort(id);\n                handler._maybeDeletePersistedChunkData(id);\n                handler._clearXhrs(id);\n                super_.expunge(id);\n            }\n        };\n    });\n\n    qq.extend(this, {\n        // Clear the cached chunk `Blob` after we are done with it, just in case the `Blob` bytes are stored in memory.\n        clearCachedChunk: function(id, chunkIdx) {\n            delete handler._getFileState(id).temp.cachedChunks[chunkIdx];\n        },\n\n        clearXhr: function(id, chunkIdx) {\n            var tempState = handler._getFileState(id).temp;\n\n            if (tempState.xhrs) {\n                delete tempState.xhrs[chunkIdx];\n            }\n            if (tempState.ajaxRequesters) {\n                delete tempState.ajaxRequesters[chunkIdx];\n            }\n        },\n\n        // Called when all chunks have been successfully uploaded.  Expected promissory return type.\n        // This defines the default behavior if nothing further is required when all chunks have been uploaded.\n        finalizeChunks: function(id, responseParser) {\n            var lastChunkIdx = handler._getTotalChunks(id) - 1,\n                xhr = handler._getXhr(id, lastChunkIdx);\n\n            if (responseParser) {\n                return new qq.Promise().success(responseParser(xhr), xhr);\n            }\n\n            return new qq.Promise().success({}, xhr);\n        },\n\n        getFile: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).file;\n        },\n\n        getProxy: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).proxy;\n        },\n\n        /**\n         * @returns {Array} Array of objects containing properties useful to integrators\n         * when it is important to determine which files are potentially resumable.\n         */\n        getResumableFilesData: function() {\n            var resumableFilesData = [];\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress,  uploadData.chunking.remaining);\n\n                var data = {\n                    name: uploadData.name,\n                    remaining: uploadData.chunking.remaining,\n                    size: uploadData.size,\n                    uuid: uploadData.uuid\n                };\n\n                if (uploadData.key) {\n                    data.key = uploadData.key;\n                }\n\n                resumableFilesData.push(data);\n            });\n\n            return resumableFilesData;\n        },\n\n        isResumable: function(id) {\n            return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;\n        },\n\n        moveInProgressToRemaining: function(id, optInProgress, optRemaining) {\n            var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress,\n                remaining = optRemaining || handler._getFileState(id).chunking.remaining;\n\n            if (inProgress) {\n                log(qq.format(\"Moving these chunks from in-progress {}, to remaining.\", JSON.stringify(inProgress)));\n                inProgress.reverse();\n                qq.each(inProgress, function(idx, chunkIdx) {\n                    remaining.unshift(chunkIdx);\n                });\n                inProgress.length = 0;\n            }\n        },\n\n        pause: function(id) {\n            if (handler.isValid(id)) {\n                log(qq.format(\"Aborting XHR upload for {} '{}' due to pause instruction.\", id, getName(id)));\n                handler._getFileState(id).paused = true;\n                abort(id);\n                return true;\n            }\n        },\n\n        reevaluateChunking: function(id) {\n            if (chunking && handler.isValid(id)) {\n                var state = handler._getFileState(id),\n                    totalChunks,\n                    i;\n\n                delete state.chunking;\n\n                state.chunking = {};\n                totalChunks = handler._getTotalChunks(id);\n                if (totalChunks > 1 || chunking.mandatory) {\n                    state.chunking.enabled = true;\n                    state.chunking.parts = totalChunks;\n                    state.chunking.remaining = [];\n\n                    for (i = 0; i < totalChunks; i++) {\n                        state.chunking.remaining.push(i);\n                    }\n\n                    handler._initTempState(id);\n                }\n                else {\n                    state.chunking.enabled = false;\n                }\n            }\n        },\n\n        updateBlob: function(id, newBlob) {\n            if (handler.isValid(id)) {\n                handler._getFileState(id).file = newBlob;\n            }\n        },\n\n        _clearXhrs: function(id) {\n            var tempState = handler._getFileState(id).temp;\n\n            qq.each(tempState.ajaxRequesters, function(chunkId) {\n                delete tempState.ajaxRequesters[chunkId];\n            });\n\n            qq.each(tempState.xhrs, function(chunkId) {\n                delete tempState.xhrs[chunkId];\n            });\n        },\n\n        /**\n         * Creates an XHR instance for this file and stores it in the fileState.\n         *\n         * @param id File ID\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @returns {XMLHttpRequest}\n         */\n        _createXhr: function(id, optChunkIdx) {\n            return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());\n        },\n\n        _getAjaxRequester: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];\n        },\n\n        _getChunkData: function(id, chunkIndex) {\n            var chunkSize = chunking.partSize,\n                fileSize = getSize(id),\n                fileOrBlob = handler.getFile(id),\n                startBytes = chunkSize * chunkIndex,\n                endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize,\n                totalChunks = handler._getTotalChunks(id),\n                cachedChunks = this._getFileState(id).temp.cachedChunks,\n\n            // To work around a Webkit GC bug, we must keep each chunk `Blob` in scope until we are done with it.\n            // See https://github.com/Widen/fine-uploader/issues/937#issuecomment-41418760\n                blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);\n\n            cachedChunks[chunkIndex] = blob;\n\n            return {\n                part: chunkIndex,\n                start: startBytes,\n                end: endBytes,\n                count: totalChunks,\n                blob: blob,\n                size: endBytes - startBytes\n            };\n        },\n\n        _getChunkDataForCallback: function(chunkData) {\n            return {\n                partIndex: chunkData.part,\n                startByte: chunkData.start + 1,\n                endByte: chunkData.end,\n                totalParts: chunkData.count\n            };\n        },\n\n        /**\n         * @param id File ID\n         * @returns {string} Identifier for this item that may appear in the browser's local storage\n         */\n        _getLocalStorageId: function(id) {\n            var formatVersion = \"5.0\",\n                name = getName(id),\n                size = getSize(id),\n                chunkSize = chunking.partSize,\n                endpoint = getEndpoint(id);\n\n            return qq.format(\"qq{}resume{}-{}-{}-{}-{}\", namespace, formatVersion, name, size, chunkSize, endpoint);\n        },\n\n        _getMimeType: function(id) {\n            return handler.getFile(id).type;\n        },\n\n        _getPersistableData: function(id) {\n            return handler._getFileState(id).chunking;\n        },\n\n        /**\n         * @param id ID of the associated file\n         * @returns {number} Number of parts this file can be divided into, or undefined if chunking is not supported in this UA\n         */\n        _getTotalChunks: function(id) {\n            if (chunking) {\n                var fileSize = getSize(id),\n                    chunkSize = chunking.partSize;\n\n                return Math.ceil(fileSize / chunkSize);\n            }\n        },\n\n        _getXhr: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.xhrs[chunkIdx];\n        },\n\n        _getXhrs: function(id) {\n            return handler._getFileState(id).temp.xhrs;\n        },\n\n        // Iterates through all XHR handler-created resume records (in local storage),\n        // invoking the passed callback and passing in the key and value of each local storage record.\n        _iterateResumeRecords: function(callback) {\n            if (resumeEnabled) {\n                qq.each(localStorage, function(key, item) {\n                    if (key.indexOf(qq.format(\"qq{}resume\", namespace)) === 0) {\n                        var uploadData = JSON.parse(item);\n                        callback(key, uploadData);\n                    }\n                });\n            }\n        },\n\n        _initTempState: function(id) {\n            handler._getFileState(id).temp = {\n                ajaxRequesters: {},\n                chunkProgress: {},\n                xhrs: {},\n                cachedChunks: {}\n            };\n        },\n\n        _markNotResumable: function(id) {\n            handler._getFileState(id).notResumable = true;\n        },\n\n        // Removes a chunked upload record from local storage, if possible.\n        // Returns true if the item was removed, false otherwise.\n        _maybeDeletePersistedChunkData: function(id) {\n            var localStorageId;\n\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                if (localStorageId && localStorage.getItem(localStorageId)) {\n                    localStorage.removeItem(localStorageId);\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        // If this is a resumable upload, grab the relevant data from storage and items in memory that track this upload\n        // so we can pick up from where we left off.\n        _maybePrepareForResume: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // Resume is enabled and possible and this is the first time we've tried to upload this file in this session,\n            // so prepare for a resume attempt.\n            if (resumeEnabled && state.key === undefined) {\n                localStorageId = handler._getLocalStorageId(id);\n                persistedData = localStorage.getItem(localStorageId);\n\n                // If we found this item in local storage, maybe we should resume it.\n                if (persistedData) {\n                    persistedData = JSON.parse(persistedData);\n\n                    // If we found a resume record but we have already handled this file in this session,\n                    // don't try to resume it & ensure we don't persist future check data\n                    if (getDataByUuid(persistedData.uuid)) {\n                        handler._markNotResumable(id);\n                    }\n                    else {\n                        log(qq.format(\"Identified file with ID {} and name of {} as resumable.\", id, getName(id)));\n\n                        onUuidChanged(id, persistedData.uuid);\n\n                        state.key = persistedData.key;\n                        state.chunking = persistedData.chunking;\n                        state.loaded = persistedData.loaded;\n                        state.attemptingResume = true;\n\n                        handler.moveInProgressToRemaining(id);\n                    }\n                }\n            }\n        },\n\n        // Persist any data needed to resume this upload in a new session.\n        _maybePersistChunkedState: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // If local storage isn't supported by the browser, or if resume isn't enabled or possible, give up\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                persistedData = {\n                    name: getName(id),\n                    size: getSize(id),\n                    uuid: getUuid(id),\n                    key: state.key,\n                    chunking: state.chunking,\n                    loaded: state.loaded,\n                    lastUpdated: Date.now()\n                };\n\n                try {\n                    localStorage.setItem(localStorageId, JSON.stringify(persistedData));\n                }\n                catch (error) {\n                    log(qq.format(\"Unable to save resume data for '{}' due to error: '{}'.\", id, error.toString()), \"warn\");\n                }\n            }\n        },\n\n        _registerProgressHandler: function(id, chunkIdx, chunkSize) {\n            var xhr = handler._getXhr(id, chunkIdx),\n                name = getName(id),\n                progressCalculator = {\n                    simple: function(loaded, total) {\n                        var fileSize = getSize(id);\n\n                        if (loaded === total) {\n                            onProgress(id, name, fileSize, fileSize);\n                        }\n                        else {\n                            onProgress(id, name, (loaded >= fileSize ? fileSize - 1 : loaded), fileSize);\n                        }\n                    },\n\n                    chunked: function(loaded, total) {\n                        var chunkProgress = handler._getFileState(id).temp.chunkProgress,\n                            totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded,\n                            loadedForRequest = loaded,\n                            totalForRequest = total,\n                            totalFileSize = getSize(id),\n                            estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize),\n                            totalLoadedForFile = totalSuccessfullyLoadedForFile;\n\n                        chunkProgress[chunkIdx] = estActualChunkLoaded;\n\n                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {\n                            totalLoadedForFile += chunkLoaded;\n                        });\n\n                        onProgress(id, name, totalLoadedForFile, totalFileSize);\n                    }\n                };\n\n            xhr.upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    /* jshint eqnull: true */\n                    var type = chunkSize == null ? \"simple\" : \"chunked\";\n                    progressCalculator[type](e.loaded, e.total);\n                }\n            };\n        },\n\n        /**\n         * Registers an XHR transport instance created elsewhere.\n         *\n         * @param id ID of the associated file\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @param xhr XMLHttpRequest object instance\n         * @param optAjaxRequester `qq.AjaxRequester` associated with this request, if applicable.\n         * @returns {XMLHttpRequest}\n         */\n        _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {\n            var xhrsId = optChunkIdx == null ? -1 : optChunkIdx,\n                tempState = handler._getFileState(id).temp;\n\n            tempState.xhrs = tempState.xhrs || {};\n            tempState.ajaxRequesters = tempState.ajaxRequesters || {};\n\n            tempState.xhrs[xhrsId] = xhr;\n\n            if (optAjaxRequester) {\n                tempState.ajaxRequesters[xhrsId] = optAjaxRequester;\n            }\n\n            return xhr;\n        },\n\n        // Deletes any local storage records that are \"expired\".\n        _removeExpiredChunkingRecords: function() {\n            var expirationDays = resume.recordsExpireIn;\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                var expirationDate = new Date(uploadData.lastUpdated);\n\n                // transform updated date into expiration date\n                expirationDate.setDate(expirationDate.getDate() + expirationDays);\n\n                if (expirationDate.getTime() <= Date.now()) {\n                    log(\"Removing expired resume record with key \" + key);\n                    localStorage.removeItem(key);\n                }\n            });\n        },\n\n        /**\n         * Determine if the associated file should be chunked.\n         *\n         * @param id ID of the associated file\n         * @returns {*} true if chunking is enabled, possible, and the file can be split into more than 1 part\n         */\n        _shouldChunkThisFile: function(id) {\n            var state = handler._getFileState(id);\n\n            if (!state.chunking) {\n                handler.reevaluateChunking(id);\n            }\n\n            return state.chunking.enabled;\n        }\n    });\n};\n","/*globals qq, XMLHttpRequest*/\nqq.DeleteFileAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            method: \"DELETE\",\n            uuidParamName: \"qquuid\",\n            endpointStore: {},\n            maxConnections: 3,\n            customHeaders: function(id) {return {};},\n            paramsStore: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onDelete: function(id) {},\n            onDeleteComplete: function(id, xhrOrXdr, isError) {}\n        };\n\n    qq.extend(options, o);\n\n    function getMandatedParams() {\n        if (options.method.toUpperCase() === \"POST\") {\n            return {\n                _method: \"DELETE\"\n            };\n        }\n\n        return {};\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"POST\", \"DELETE\"],\n        method: options.method,\n        endpointStore: options.endpointStore,\n        paramsStore: options.paramsStore,\n        mandatedParams: getMandatedParams(),\n        maxConnections: options.maxConnections,\n        customHeaders: function(id) {\n            return options.customHeaders.get(id);\n        },\n        log: options.log,\n        onSend: options.onDelete,\n        onComplete: options.onDeleteComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        sendDelete: function(id, uuid, additionalMandatedParams) {\n            var additionalOptions = additionalMandatedParams || {};\n\n            options.log(\"Submitting delete file request for \" + id);\n\n            if (options.method === \"DELETE\") {\n                requester.initTransport(id)\n                    .withPath(uuid)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n            else {\n                additionalOptions[options.uuidParamName] = uuid;\n                requester.initTransport(id)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n        }\n    });\n};\n","/*global qq, define */\n/*jshint strict:false,bitwise:false,nonew:false,asi:true,-W064,-W116,-W089 */\n/**\n * Mega pixel image rendering library for iOS6+\n *\n * Fixes iOS6+'s image file rendering issue for large size image (over mega-pixel),\n * which causes unexpected subsampling when drawing it in canvas.\n * By using this library, you can safely render the image with proper stretching.\n *\n * Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>\n * Released under the MIT license\n *\n * Heavily modified by Widen for Fine Uploader\n */\n(function() {\n\n    /**\n     * Detect subsampling in loaded image.\n     * In iOS, larger images than 2M pixels may be subsampled in rendering.\n     */\n    function detectSubsampling(img) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            canvas = document.createElement(\"canvas\"),\n            ctx;\n\n        if (iw * ih > 1024 * 1024) { // subsampling may happen over megapixel image\n            canvas.width = canvas.height = 1;\n            ctx = canvas.getContext(\"2d\");\n            ctx.drawImage(img, -iw + 1, 0);\n            // subsampled image becomes half smaller in rendering size.\n            // check alpha channel value to confirm image is covering edge pixel or not.\n            // if alpha value is 0 image is not covering, hence subsampled.\n            return ctx.getImageData(0, 0, 1, 1).data[3] === 0;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * Detecting vertical squash in loaded image.\n     * Fixes a bug which squash image vertically while drawing into canvas for some images.\n     */\n    function detectVerticalSquash(img, iw, ih) {\n        var canvas = document.createElement(\"canvas\"),\n            sy = 0,\n            ey = ih,\n            py = ih,\n            ctx, data, alpha, ratio;\n\n        canvas.width = 1;\n        canvas.height = ih;\n        ctx = canvas.getContext(\"2d\");\n        ctx.drawImage(img, 0, 0);\n        data = ctx.getImageData(0, 0, 1, ih).data;\n\n        // search image edge pixel position in case it is squashed vertically.\n        while (py > sy) {\n            alpha = data[(py - 1) * 4 + 3];\n            if (alpha === 0) {\n                ey = py;\n            } else {\n                sy = py;\n            }\n            py = (ey + sy) >> 1;\n        }\n\n        ratio = (py / ih);\n        return (ratio === 0) ? 1 : ratio;\n    }\n\n    /**\n     * Rendering image element (with resizing) and get its data URL\n     */\n    function renderImageToDataURL(img, blob, options, doSquash) {\n        var canvas = document.createElement(\"canvas\"),\n            mime = options.mime || \"image/jpeg\",\n            promise = new qq.Promise();\n\n        renderImageToCanvas(img, blob, canvas, options, doSquash)\n            .then(function() {\n                promise.success(\n                    canvas.toDataURL(mime, options.quality || 0.8)\n                );\n            });\n\n        return promise;\n    }\n\n    function maybeCalculateDownsampledDimensions(spec) {\n        var maxPixels = 5241000; //iOS specific value\n\n        if (!qq.ios()) {\n            throw new qq.Error(\"Downsampled dimensions can only be reliably calculated for iOS!\");\n        }\n\n        if (spec.origHeight * spec.origWidth > maxPixels) {\n            return {\n                newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),\n                newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))\n            };\n        }\n    }\n\n    /**\n     * Rendering image element (with resizing) into the canvas element\n     */\n    function renderImageToCanvas(img, blob, canvas, options, doSquash) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            width = options.width,\n            height = options.height,\n            ctx = canvas.getContext(\"2d\"),\n            promise = new qq.Promise(),\n            modifiedDimensions;\n\n        ctx.save();\n\n        if (options.resize) {\n            return renderImageToCanvasWithCustomResizer({\n                blob: blob,\n                canvas: canvas,\n                image: img,\n                imageHeight: ih,\n                imageWidth: iw,\n                orientation: options.orientation,\n                resize: options.resize,\n                targetHeight: height,\n                targetWidth: width\n            });\n        }\n\n        if (!qq.supportedFeatures.unlimitedScaledImageSize) {\n            modifiedDimensions = maybeCalculateDownsampledDimensions({\n                origWidth: width,\n                origHeight: height\n            });\n\n            if (modifiedDimensions) {\n                qq.log(qq.format(\"Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h\",\n                    width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight),\n                    \"warn\");\n\n                width = modifiedDimensions.newWidth;\n                height = modifiedDimensions.newHeight;\n            }\n        }\n\n        transformCoordinate(canvas, width, height, options.orientation);\n\n        // Fine Uploader specific: Save some CPU cycles if not using iOS\n        // Assumption: This logic is only needed to overcome iOS image sampling issues\n        if (qq.ios()) {\n            (function() {\n                if (detectSubsampling(img)) {\n                    iw /= 2;\n                    ih /= 2;\n                }\n\n                var d = 1024, // size of tiling canvas\n                    tmpCanvas = document.createElement(\"canvas\"),\n                    vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1,\n                    dw = Math.ceil(d * width / iw),\n                    dh = Math.ceil(d * height / ih / vertSquashRatio),\n                    sy = 0,\n                    dy = 0,\n                    tmpCtx, sx, dx;\n\n                tmpCanvas.width = tmpCanvas.height = d;\n                tmpCtx = tmpCanvas.getContext(\"2d\");\n\n                while (sy < ih) {\n                    sx = 0;\n                    dx = 0;\n                    while (sx < iw) {\n                        tmpCtx.clearRect(0, 0, d, d);\n                        tmpCtx.drawImage(img, -sx, -sy);\n                        ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);\n                        sx += d;\n                        dx += dw;\n                    }\n                    sy += d;\n                    dy += dh;\n                }\n                ctx.restore();\n                tmpCanvas = tmpCtx = null;\n            }());\n        }\n        else {\n            ctx.drawImage(img, 0, 0, width, height);\n        }\n\n        canvas.qqImageRendered && canvas.qqImageRendered();\n        promise.success();\n\n        return promise;\n    }\n\n    function renderImageToCanvasWithCustomResizer(resizeInfo) {\n        var blob = resizeInfo.blob,\n            image = resizeInfo.image,\n            imageHeight = resizeInfo.imageHeight,\n            imageWidth = resizeInfo.imageWidth,\n            orientation = resizeInfo.orientation,\n            promise = new qq.Promise(),\n            resize = resizeInfo.resize,\n            sourceCanvas = document.createElement(\"canvas\"),\n            sourceCanvasContext = sourceCanvas.getContext(\"2d\"),\n            targetCanvas = resizeInfo.canvas,\n            targetHeight = resizeInfo.targetHeight,\n            targetWidth = resizeInfo.targetWidth;\n\n        transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);\n\n        targetCanvas.height = targetHeight;\n        targetCanvas.width = targetWidth;\n\n        sourceCanvasContext.drawImage(image, 0, 0);\n\n        resize({\n            blob: blob,\n            height: targetHeight,\n            image: image,\n            sourceCanvas: sourceCanvas,\n            targetCanvas: targetCanvas,\n            width: targetWidth\n        })\n            .then(\n                function success() {\n                    targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();\n                    promise.success();\n                },\n                promise.failure\n            );\n\n        return promise;\n    }\n\n    /**\n     * Transform canvas coordination according to specified frame size and orientation\n     * Orientation value is from EXIF tag\n     */\n    function transformCoordinate(canvas, width, height, orientation) {\n        switch (orientation) {\n            case 5:\n            case 6:\n            case 7:\n            case 8:\n                canvas.width = height;\n                canvas.height = width;\n                break;\n            default:\n                canvas.width = width;\n                canvas.height = height;\n        }\n        var ctx = canvas.getContext(\"2d\");\n        switch (orientation) {\n            case 2:\n                // horizontal flip\n                ctx.translate(width, 0);\n                ctx.scale(-1, 1);\n                break;\n            case 3:\n                // 180 rotate left\n                ctx.translate(width, height);\n                ctx.rotate(Math.PI);\n                break;\n            case 4:\n                // vertical flip\n                ctx.translate(0, height);\n                ctx.scale(1, -1);\n                break;\n            case 5:\n                // vertical flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.scale(1, -1);\n                break;\n            case 6:\n                // 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(0, -height);\n                break;\n            case 7:\n                // horizontal flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(width, -height);\n                ctx.scale(-1, 1);\n                break;\n            case 8:\n                // 90 rotate left\n                ctx.rotate(-0.5 * Math.PI);\n                ctx.translate(-width, 0);\n                break;\n            default:\n                break;\n        }\n    }\n\n    /**\n     * MegaPixImage class\n     */\n    function MegaPixImage(srcImage, errorCallback) {\n        var self = this;\n\n        if (window.Blob && srcImage instanceof Blob) {\n            (function() {\n                var img = new Image(),\n                    URL = window.URL && window.URL.createObjectURL ? window.URL :\n                        window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;\n                if (!URL) { throw Error(\"No createObjectURL function found to create blob url\"); }\n                img.src = URL.createObjectURL(srcImage);\n                self.blob = srcImage;\n                srcImage = img;\n            }());\n        }\n        if (!srcImage.naturalWidth && !srcImage.naturalHeight) {\n            srcImage.onload = function() {\n                var listeners = self.imageLoadListeners;\n                if (listeners) {\n                    self.imageLoadListeners = null;\n                    // IE11 doesn't reliably report actual image dimensions immediately after onload for small files,\n                    // so let's push this to the end of the UI thread queue.\n                    setTimeout(function() {\n                        for (var i = 0, len = listeners.length; i < len; i++) {\n                            listeners[i]();\n                        }\n                    }, 0);\n                }\n            };\n            srcImage.onerror = errorCallback;\n            this.imageLoadListeners = [];\n        }\n        this.srcImage = srcImage;\n    }\n\n    /**\n     * Rendering megapix image into specified target element\n     */\n    MegaPixImage.prototype.render = function(target, options) {\n        options = options || {};\n\n        var self = this,\n            imgWidth = this.srcImage.naturalWidth,\n            imgHeight = this.srcImage.naturalHeight,\n            width = options.width,\n            height = options.height,\n            maxWidth = options.maxWidth,\n            maxHeight = options.maxHeight,\n            doSquash = !this.blob || this.blob.type === \"image/jpeg\",\n            tagName = target.tagName.toLowerCase(),\n            opt;\n\n        if (this.imageLoadListeners) {\n            this.imageLoadListeners.push(function() { self.render(target, options); });\n            return;\n        }\n\n        if (width && !height) {\n            height = (imgHeight * width / imgWidth) << 0;\n        } else if (height && !width) {\n            width = (imgWidth * height / imgHeight) << 0;\n        } else {\n            width = imgWidth;\n            height = imgHeight;\n        }\n        if (maxWidth && width > maxWidth) {\n            width = maxWidth;\n            height = (imgHeight * width / imgWidth) << 0;\n        }\n        if (maxHeight && height > maxHeight) {\n            height = maxHeight;\n            width = (imgWidth * height / imgHeight) << 0;\n        }\n\n        opt = { width: width, height: height },\n        qq.each(options, function(optionsKey, optionsValue) {\n            opt[optionsKey] = optionsValue;\n        });\n\n        if (tagName === \"img\") {\n            (function() {\n                var oldTargetSrc = target.src;\n                renderImageToDataURL(self.srcImage, self.blob, opt, doSquash)\n                    .then(function(dataUri) {\n                        target.src = dataUri;\n                        oldTargetSrc === target.src && target.onload();\n                    });\n            }());\n        } else if (tagName === \"canvas\") {\n            renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);\n        }\n        if (typeof this.onrender === \"function\") {\n            this.onrender(target);\n        }\n    };\n\n    qq.MegaPixImage = MegaPixImage;\n})();\n","/*globals qq */\n/**\n * Draws a thumbnail of a Blob/File/URL onto an <img> or <canvas>.\n *\n * @constructor\n */\nqq.ImageGenerator = function(log) {\n    \"use strict\";\n\n    function isImg(el) {\n        return el.tagName.toLowerCase() === \"img\";\n    }\n\n    function isCanvas(el) {\n        return el.tagName.toLowerCase() === \"canvas\";\n    }\n\n    function isImgCorsSupported() {\n        return new Image().crossOrigin !== undefined;\n    }\n\n    function isCanvasSupported() {\n        var canvas = document.createElement(\"canvas\");\n\n        return canvas.getContext && canvas.getContext(\"2d\");\n    }\n\n    // This is only meant to determine the MIME type of a renderable image file.\n    // It is used to ensure images drawn from a URL that have transparent backgrounds\n    // are rendered correctly, among other things.\n    function determineMimeOfFileName(nameWithPath) {\n        /*jshint -W015 */\n        var pathSegments = nameWithPath.split(\"/\"),\n            name = pathSegments[pathSegments.length - 1].split(\"?\")[0],\n            extension = qq.getExtension(name);\n\n        extension = extension && extension.toLowerCase();\n\n        switch (extension) {\n            case \"jpeg\":\n            case \"jpg\":\n                return \"image/jpeg\";\n            case \"png\":\n                return \"image/png\";\n            case \"bmp\":\n                return \"image/bmp\";\n            case \"gif\":\n                return \"image/gif\";\n            case \"tiff\":\n            case \"tif\":\n                return \"image/tiff\";\n        }\n    }\n\n    // This will likely not work correctly in IE8 and older.\n    // It's only used as part of a formula to determine\n    // if a canvas can be used to scale a server-hosted thumbnail.\n    // If canvas isn't supported by the UA (IE8 and older)\n    // this method should not even be called.\n    function isCrossOrigin(url) {\n        var targetAnchor = document.createElement(\"a\"),\n            targetProtocol, targetHostname, targetPort;\n\n        targetAnchor.href = url;\n\n        targetProtocol = targetAnchor.protocol;\n        targetPort = targetAnchor.port;\n        targetHostname = targetAnchor.hostname;\n\n        if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {\n            return true;\n        }\n\n        if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {\n            return true;\n        }\n\n        // IE doesn't take ports into consideration when determining if two endpoints are same origin.\n        if (targetPort !== window.location.port && !qq.ie()) {\n            return true;\n        }\n\n        return false;\n    }\n\n    function registerImgLoadListeners(img, promise) {\n        img.onload = function() {\n            img.onload = null;\n            img.onerror = null;\n            promise.success(img);\n        };\n\n        img.onerror = function() {\n            img.onload = null;\n            img.onerror = null;\n            log(\"Problem drawing thumbnail!\", \"error\");\n            promise.failure(img, \"Problem drawing thumbnail!\");\n        };\n    }\n\n    function registerCanvasDrawImageListener(canvas, promise) {\n        // The image is drawn on the canvas by a third-party library,\n        // and we want to know when this is completed.  Since the library\n        // may invoke drawImage many times in a loop, we need to be called\n        // back when the image is fully rendered.  So, we are expecting the\n        // code that draws this image to follow a convention that involves a\n        // function attached to the canvas instance be invoked when it is done.\n        canvas.qqImageRendered = function() {\n            promise.success(canvas);\n        };\n    }\n\n    // Fulfills a `qq.Promise` when an image has been drawn onto the target,\n    // whether that is a <canvas> or an <img>.  The attempt is considered a\n    // failure if the target is not an <img> or a <canvas>, or if the drawing\n    // attempt was not successful.\n    function registerThumbnailRenderedListener(imgOrCanvas, promise) {\n        var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);\n\n        if (isImg(imgOrCanvas)) {\n            registerImgLoadListeners(imgOrCanvas, promise);\n        }\n        else if (isCanvas(imgOrCanvas)) {\n            registerCanvasDrawImageListener(imgOrCanvas, promise);\n        }\n        else {\n            promise.failure(imgOrCanvas);\n            log(qq.format(\"Element container of type {} is not supported!\", imgOrCanvas.tagName), \"error\");\n        }\n\n        return registered;\n    }\n\n    // Draw a preview iff the current UA can natively display it.\n    // Also rotate the image if necessary.\n    function draw(fileOrBlob, container, options) {\n        var drawPreview = new qq.Promise(),\n            identifier = new qq.Identify(fileOrBlob, log),\n            maxSize = options.maxSize,\n            // jshint eqnull:true\n            orient = options.orient == null ? true : options.orient,\n            megapixErrorHandler = function() {\n                container.onerror = null;\n                container.onload = null;\n                log(\"Could not render preview, file may be too large!\", \"error\");\n                drawPreview.failure(container, \"Browser cannot render image!\");\n            };\n\n        identifier.isPreviewable().then(\n            function(mime) {\n                // If options explicitly specify that Orientation is not desired,\n                // replace the orient task with a dummy promise that \"succeeds\" immediately.\n                var dummyExif = {\n                        parse: function() {\n                            return new qq.Promise().success();\n                        }\n                    },\n                    exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif,\n                    mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);\n\n                if (registerThumbnailRenderedListener(container, drawPreview)) {\n                    exif.parse().then(\n                        function(exif) {\n                            var orientation = exif && exif.Orientation;\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                orientation: orientation,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        },\n\n                        function(failureMsg) {\n                            log(qq.format(\"EXIF data could not be parsed ({}).  Assuming orientation = 1.\", failureMsg));\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        }\n                    );\n                }\n            },\n\n            function() {\n                log(\"Not previewable\");\n                drawPreview.failure(container, \"Not previewable\");\n            }\n        );\n\n        return drawPreview;\n    }\n\n    function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {\n        var tempImg = new Image(),\n            tempImgRender = new qq.Promise();\n\n        registerThumbnailRenderedListener(tempImg, tempImgRender);\n\n        if (isCrossOrigin(url)) {\n            tempImg.crossOrigin = \"anonymous\";\n        }\n\n        tempImg.src = url;\n\n        tempImgRender.then(\n            function rendered() {\n                registerThumbnailRenderedListener(canvasOrImg, draw);\n\n                var mpImg = new qq.MegaPixImage(tempImg);\n                mpImg.render(canvasOrImg, {\n                    maxWidth: maxSize,\n                    maxHeight: maxSize,\n                    mime: determineMimeOfFileName(url),\n                    resize: customResizeFunction\n                });\n            },\n\n            draw.failure\n        );\n    }\n\n    function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {\n        registerThumbnailRenderedListener(img, draw);\n        // NOTE: The fact that maxWidth/height is set on the thumbnail for scaled images\n        // that must drop back to CSS is known and exploited by the templating module.\n        // In this module, we pre-render \"waiting\" thumbs for all files immediately after they\n        // are submitted, and we must be sure to pass any style associated with the \"waiting\" preview.\n        qq(img).css({\n            maxWidth: maxSize + \"px\",\n            maxHeight: maxSize + \"px\"\n        });\n\n        img.src = url;\n    }\n\n    // Draw a (server-hosted) thumbnail given a URL.\n    // This will optionally scale the thumbnail as well.\n    // It attempts to use <canvas> to scale, but will fall back\n    // to max-width and max-height style properties if the UA\n    // doesn't support canvas or if the images is cross-domain and\n    // the UA doesn't support the crossorigin attribute on img tags,\n    // which is required to scale a cross-origin image using <canvas> &\n    // then export it back to an <img>.\n    function drawFromUrl(url, container, options) {\n        var draw = new qq.Promise(),\n            scale = options.scale,\n            maxSize = scale ? options.maxSize : null;\n\n        // container is an img, scaling needed\n        if (scale && isImg(container)) {\n            // Iff canvas is available in this UA, try to use it for scaling.\n            // Otherwise, fall back to CSS scaling\n            if (isCanvasSupported()) {\n                // Attempt to use <canvas> for image scaling,\n                // but we must fall back to scaling via CSS/styles\n                // if this is a cross-origin image and the UA doesn't support <img> CORS.\n                if (isCrossOrigin(url) && !isImgCorsSupported()) {\n                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n                }\n                else {\n                    drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n                }\n            }\n            else {\n                drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n            }\n        }\n        // container is a canvas, scaling optional\n        else if (isCanvas(container)) {\n            drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n        }\n        // container is an img & no scaling: just set the src attr to the passed url\n        else if (registerThumbnailRenderedListener(container, draw)) {\n            container.src = url;\n        }\n\n        return draw;\n    }\n\n    qq.extend(this, {\n        /**\n         * Generate a thumbnail.  Depending on the arguments, this may either result in\n         * a client-side rendering of an image (if a `Blob` is supplied) or a server-generated\n         * image that may optionally be scaled client-side using <canvas> or CSS/styles (as a fallback).\n         *\n         * @param fileBlobOrUrl a `File`, `Blob`, or a URL pointing to the image\n         * @param container <img> or <canvas> to contain the preview\n         * @param options possible properties include `maxSize` (int), `orient` (bool - default true), resize` (bool - default true), and `customResizeFunction`.\n         * @returns qq.Promise fulfilled when the preview has been drawn, or the attempt has failed\n         */\n        generate: function(fileBlobOrUrl, container, options) {\n            if (qq.isString(fileBlobOrUrl)) {\n                log(\"Attempting to update thumbnail based on server response.\");\n                return drawFromUrl(fileBlobOrUrl, container, options || {});\n            }\n            else {\n                log(\"Attempting to draw client-side image preview.\");\n                return draw(fileBlobOrUrl, container, options || {});\n            }\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.isImg = isImg;\n    this._testing.isCanvas = isCanvas;\n    this._testing.isCrossOrigin = isCrossOrigin;\n    this._testing.determineMimeOfFileName = determineMimeOfFileName;\n    /*</testing>*/\n};\n","/*globals qq */\n/**\n * EXIF image data parser.  Currently only parses the Orientation tag value,\n * but this may be expanded to other tags in the future.\n *\n * @param fileOrBlob Attempt to parse EXIF data in this `Blob`\n * @constructor\n */\nqq.Exif = function(fileOrBlob, log) {\n    \"use strict\";\n\n    // Orientation is the only tag parsed here at this time.\n    var TAG_IDS = [274],\n        TAG_INFO = {\n            274: {\n                name: \"Orientation\",\n                bytes: 2\n            }\n        };\n\n    // Convert a little endian (hex string) to big endian (decimal).\n    function parseLittleEndian(hex) {\n        var result = 0,\n            pow = 0;\n\n        while (hex.length > 0) {\n            result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);\n            hex = hex.substring(2, hex.length);\n            pow += 8;\n        }\n\n        return result;\n    }\n\n    // Find the byte offset, of Application Segment 1 (EXIF).\n    // External callers need not supply any arguments.\n    function seekToApp1(offset, promise) {\n        var theOffset = offset,\n            thePromise = promise;\n        if (theOffset === undefined) {\n            theOffset = 2;\n            thePromise = new qq.Promise();\n        }\n\n        qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {\n            var match = /^ffe([0-9])/.exec(hex),\n                segmentLength;\n\n            if (match) {\n                if (match[1] !== \"1\") {\n                    segmentLength = parseInt(hex.slice(4, 8), 16);\n                    seekToApp1(theOffset + segmentLength + 2, thePromise);\n                }\n                else {\n                    thePromise.success(theOffset);\n                }\n            }\n            else {\n                thePromise.failure(\"No EXIF header to be found!\");\n            }\n        });\n\n        return thePromise;\n    }\n\n    // Find the byte offset of Application Segment 1 (EXIF) for valid JPEGs only.\n    function getApp1Offset() {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {\n            if (hex.indexOf(\"ffd8\") !== 0) {\n                promise.failure(\"Not a valid JPEG!\");\n            }\n            else {\n                seekToApp1().then(function(offset) {\n                    promise.success(offset);\n                },\n                function(error) {\n                    promise.failure(error);\n                });\n            }\n        });\n\n        return promise;\n    }\n\n    // Determine the byte ordering of the EXIF header.\n    function isLittleEndian(app1Start) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {\n            promise.success(hex === \"4949\");\n        });\n\n        return promise;\n    }\n\n    // Determine the number of directory entries in the EXIF header.\n    function getDirEntryCount(app1Start, littleEndian) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {\n            if (littleEndian) {\n                return promise.success(parseLittleEndian(hex));\n            }\n            else {\n                promise.success(parseInt(hex, 16));\n            }\n        });\n\n        return promise;\n    }\n\n    // Get the IFD portion of the EXIF header as a hex string.\n    function getIfd(app1Start, dirEntries) {\n        var offset = app1Start + 20,\n            bytes = dirEntries * 12;\n\n        return qq.readBlobToHex(fileOrBlob, offset, bytes);\n    }\n\n    // Obtain an array of all directory entries (as hex strings) in the EXIF header.\n    function getDirEntries(ifdHex) {\n        var entries = [],\n            offset = 0;\n\n        while (offset + 24 <= ifdHex.length) {\n            entries.push(ifdHex.slice(offset, offset + 24));\n            offset += 24;\n        }\n\n        return entries;\n    }\n\n    // Obtain values for all relevant tags and return them.\n    function getTagValues(littleEndian, dirEntries) {\n        var TAG_VAL_OFFSET = 16,\n            tagsToFind = qq.extend([], TAG_IDS),\n            vals = {};\n\n        qq.each(dirEntries, function(idx, entry) {\n            var idHex = entry.slice(0, 4),\n                id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16),\n                tagsToFindIdx = tagsToFind.indexOf(id),\n                tagValHex, tagName, tagValLength;\n\n            if (tagsToFindIdx >= 0) {\n                tagName = TAG_INFO[id].name;\n                tagValLength = TAG_INFO[id].bytes;\n                tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + (tagValLength * 2));\n                vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);\n\n                tagsToFind.splice(tagsToFindIdx, 1);\n            }\n\n            if (tagsToFind.length === 0) {\n                return false;\n            }\n        });\n\n        return vals;\n    }\n\n    qq.extend(this, {\n        /**\n         * Attempt to parse the EXIF header for the `Blob` associated with this instance.\n         *\n         * @returns {qq.Promise} To be fulfilled when the parsing is complete.\n         * If successful, the parsed EXIF header as an object will be included.\n         */\n        parse: function() {\n            var parser = new qq.Promise(),\n                onParseFailure = function(message) {\n                    log(qq.format(\"EXIF header parse failed: '{}' \", message));\n                    parser.failure(message);\n                };\n\n            getApp1Offset().then(function(app1Offset) {\n                log(qq.format(\"Moving forward with EXIF header parsing for '{}'\", fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name));\n\n                isLittleEndian(app1Offset).then(function(littleEndian) {\n\n                    log(qq.format(\"EXIF Byte order is {} endian\", littleEndian ? \"little\" : \"big\"));\n\n                    getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {\n\n                        log(qq.format(\"Found {} APP1 directory entries\", dirEntryCount));\n\n                        getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {\n                            var dirEntries = getDirEntries(ifdHex),\n                                tagValues = getTagValues(littleEndian, dirEntries);\n\n                            log(\"Successfully parsed some EXIF tags\");\n\n                            parser.success(tagValues);\n                        }, onParseFailure);\n                    }, onParseFailure);\n                }, onParseFailure);\n            }, onParseFailure);\n\n            return parser;\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.parseLittleEndian = parseLittleEndian;\n    /*</testing>*/\n};\n","/*globals qq */\nqq.Identify = function(fileOrBlob, log) {\n    \"use strict\";\n\n    function isIdentifiable(magicBytes, questionableBytes) {\n        var identifiable = false,\n            magicBytesEntries = [].concat(magicBytes);\n\n        qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {\n            if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {\n                identifiable = true;\n                return false;\n            }\n        });\n\n        return identifiable;\n    }\n\n    qq.extend(this, {\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by reading magic\n         * bytes in the beginning of the file, so this is an asynchronous operation.  Before we attempt to read the\n         * file, we will examine the blob's type attribute to save CPU cycles.\n         *\n         * @returns {qq.Promise} Promise that is fulfilled when identification is complete.\n         * If successful, the MIME string is passed to the success handler.\n         */\n        isPreviewable: function() {\n            var self = this,\n                identifier = new qq.Promise(),\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            log(qq.format(\"Attempting to determine if {} can be rendered in this browser\", name));\n\n            log(\"First pass: check type attribute of blob object.\");\n\n            if (this.isPreviewableSync()) {\n                log(\"Second pass: check for magic bytes in file header.\");\n\n                qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {\n                    qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {\n                        if (isIdentifiable(bytes, hex)) {\n                            // Safari is the only supported browser that can deal with TIFFs natively,\n                            // so, if this is a TIFF and the UA isn't Safari, declare this file \"non-previewable\".\n                            if (mime !== \"image/tiff\" || qq.supportedFeatures.tiffPreviews) {\n                                previewable = true;\n                                identifier.success(mime);\n                            }\n\n                            return false;\n                        }\n                    });\n\n                    log(qq.format(\"'{}' is {} able to be rendered in this browser\", name, previewable ? \"\" : \"NOT\"));\n\n                    if (!previewable) {\n                        identifier.failure();\n                    }\n                },\n                function() {\n                    log(\"Error reading file w/ name '\" + name + \"'.  Not able to be rendered in this browser.\");\n                    identifier.failure();\n                });\n            }\n            else {\n                identifier.failure();\n            }\n\n            return identifier;\n        },\n\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by checking the\n         * blob's type attribute.  This is a synchronous operation, useful for situations where an asynchronous operation\n         * would be challenging to support.  Note that the blob's type property is not as accurate as reading the\n         * file's magic bytes.\n         *\n         * @returns {Boolean} true if the blob can be rendered in the current browser\n         */\n        isPreviewableSync: function() {\n            var fileMime = fileOrBlob.type,\n                // Assumption: This will only ever be executed in browsers that support `Object.keys`.\n                isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0,\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            if (isRecognizedImage) {\n                if (fileMime === \"image/tiff\") {\n                    previewable = qq.supportedFeatures.tiffPreviews;\n                }\n                else {\n                    previewable = true;\n                }\n            }\n\n            !previewable && log(name + \" is not previewable in this browser per the blob's type attr\");\n\n            return previewable;\n        }\n    });\n};\n\nqq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {\n    \"image/jpeg\": \"ffd8ff\",\n    \"image/gif\": \"474946\",\n    \"image/png\": \"89504e\",\n    \"image/bmp\": \"424d\",\n    \"image/tiff\": [\"49492a00\", \"4d4d002a\"]\n};\n","/*globals qq*/\n/**\n * Attempts to validate an image, wherever possible.\n *\n * @param blob File or Blob representing a user-selecting image.\n * @param log Uses this to post log messages to the console.\n * @constructor\n */\nqq.ImageValidation = function(blob, log) {\n    \"use strict\";\n\n    /**\n     * @param limits Object with possible image-related limits to enforce.\n     * @returns {boolean} true if at least one of the limits has a non-zero value\n     */\n    function hasNonZeroLimits(limits) {\n        var atLeastOne = false;\n\n        qq.each(limits, function(limit, value) {\n            if (value > 0) {\n                atLeastOne = true;\n                return false;\n            }\n        });\n\n        return atLeastOne;\n    }\n\n    /**\n     * @returns {qq.Promise} The promise is a failure if we can't obtain the width & height.\n     * Otherwise, `success` is called on the returned promise with an object containing\n     * `width` and `height` properties.\n     */\n    function getWidthHeight() {\n        var sizeDetermination = new qq.Promise();\n\n        new qq.Identify(blob, log).isPreviewable().then(function() {\n            var image = new Image(),\n                url = window.URL && window.URL.createObjectURL ? window.URL :\n                      window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL :\n                      null;\n\n            if (url) {\n                image.onerror = function() {\n                    log(\"Cannot determine dimensions for image.  May be too large.\", \"error\");\n                    sizeDetermination.failure();\n                };\n\n                image.onload = function() {\n                    sizeDetermination.success({\n                        width: this.width,\n                        height: this.height\n                    });\n                };\n\n                image.src = url.createObjectURL(blob);\n            }\n            else {\n                log(\"No createObjectURL function available to generate image URL!\", \"error\");\n                sizeDetermination.failure();\n            }\n        }, sizeDetermination.failure);\n\n        return sizeDetermination;\n    }\n\n    /**\n     *\n     * @param limits Object with possible image-related limits to enforce.\n     * @param dimensions Object containing `width` & `height` properties for the image to test.\n     * @returns {String || undefined} The name of the failing limit.  Undefined if no failing limits.\n     */\n    function getFailingLimit(limits, dimensions) {\n        var failingLimit;\n\n        qq.each(limits, function(limitName, limitValue) {\n            if (limitValue > 0) {\n                var limitMatcher = /(max|min)(Width|Height)/.exec(limitName),\n                    dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1),\n                    actualValue = dimensions[dimensionPropName];\n\n                /*jshint -W015*/\n                switch (limitMatcher[1]) {\n                    case \"min\":\n                        if (actualValue < limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                    case \"max\":\n                        if (actualValue > limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                }\n            }\n        });\n\n        return failingLimit;\n    }\n\n    /**\n     * Validate the associated blob.\n     *\n     * @param limits\n     * @returns {qq.Promise} `success` is called on the promise is the image is valid or\n     * if the blob is not an image, or if the image is not verifiable.\n     * Otherwise, `failure` with the name of the failing limit.\n     */\n    this.validate = function(limits) {\n        var validationEffort = new qq.Promise();\n\n        log(\"Attempting to validate image.\");\n\n        if (hasNonZeroLimits(limits)) {\n            getWidthHeight().then(function(dimensions) {\n                var failingLimit = getFailingLimit(limits, dimensions);\n\n                if (failingLimit) {\n                    validationEffort.failure(failingLimit);\n                }\n                else {\n                    validationEffort.success();\n                }\n            }, validationEffort.success);\n        }\n        else {\n            validationEffort.success();\n        }\n\n        return validationEffort;\n    };\n};\n","/* globals qq */\n/**\n * Module used to control populating the initial list of files.\n *\n * @constructor\n */\nqq.Session = function(spec) {\n    \"use strict\";\n\n    var options = {\n        endpoint: null,\n        params: {},\n        customHeaders: {},\n        cors: {},\n        addFileRecord: function(sessionData) {},\n        log: function(message, level) {}\n    };\n\n    qq.extend(options, spec, true);\n\n    function isJsonResponseValid(response) {\n        if (qq.isArray(response)) {\n            return true;\n        }\n\n        options.log(\"Session response is not an array.\", \"error\");\n    }\n\n    function handleFileItems(fileItems, success, xhrOrXdr, promise) {\n        var someItemsIgnored = false;\n\n        success = success && isJsonResponseValid(fileItems);\n\n        if (success) {\n            qq.each(fileItems, function(idx, fileItem) {\n                /* jshint eqnull:true */\n                if (fileItem.uuid == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid UUID - ignoring.\", idx), \"error\");\n                }\n                else if (fileItem.name == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid name - ignoring.\", idx), \"error\");\n                }\n                else {\n                    try {\n                        options.addFileRecord(fileItem);\n                        return true;\n                    }\n                    catch (err) {\n                        someItemsIgnored = true;\n                        options.log(err.message, \"error\");\n                    }\n                }\n\n                return false;\n            });\n        }\n\n        promise[success && !someItemsIgnored ? \"success\" : \"failure\"](fileItems, xhrOrXdr);\n    }\n\n    // Initiate a call to the server that will be used to populate the initial file list.\n    // Returns a `qq.Promise`.\n    this.refresh = function() {\n        /*jshint indent:false */\n        var refreshEffort = new qq.Promise(),\n            refreshCompleteCallback = function(response, success, xhrOrXdr) {\n                handleFileItems(response, success, xhrOrXdr, refreshEffort);\n            },\n            requesterOptions = qq.extend({}, options),\n            requester = new qq.SessionAjaxRequester(\n                qq.extend(requesterOptions, {onComplete: refreshCompleteCallback})\n            );\n\n        requester.queryServer();\n\n        return refreshEffort;\n    };\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Thin module used to send GET requests to the server, expecting information about session\n * data used to initialize an uploader instance.\n *\n * @param spec Various options used to influence the associated request.\n * @constructor\n */\nqq.SessionAjaxRequester = function(spec) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            endpoint: null,\n            customHeaders: {},\n            params: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            onComplete: function(response, success, xhrOrXdr) {},\n            log: function(str, level) {}\n        };\n\n    qq.extend(options, spec);\n\n    function onComplete(id, xhrOrXdr, isError) {\n        var response = null;\n\n        /* jshint eqnull:true */\n        if (xhrOrXdr.responseText != null) {\n            try {\n                response = qq.parseJson(xhrOrXdr.responseText);\n            }\n            catch (err) {\n                options.log(\"Problem parsing session response: \" + err.message, \"error\");\n                isError = true;\n            }\n        }\n\n        options.onComplete(response, !isError, xhrOrXdr);\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"GET\"],\n        method: \"GET\",\n        endpointStore: {\n            get: function() {\n                return options.endpoint;\n            }\n        },\n        customHeaders: options.customHeaders,\n        log: options.log,\n        onComplete: onComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        queryServer: function() {\n            var params = qq.extend({}, options.params);\n\n            options.log(\"Session query request.\");\n\n            requester.initTransport(\"sessionRefresh\")\n                .withParams(params)\n                .withCacheBuster()\n                .send();\n        }\n    });\n};\n","/* globals qq, ExifRestorer */\n/**\n * Controls generation of scaled images based on a reference image encapsulated in a `File` or `Blob`.\n * Scaled images are generated and converted to blobs on-demand.\n * Multiple scaled images per reference image with varying sizes and other properties are supported.\n *\n * @param spec Information about the scaled images to generate.\n * @param log Logger instance\n * @constructor\n */\nqq.Scaler = function(spec, log) {\n    \"use strict\";\n\n    var self = this,\n        customResizeFunction = spec.customResizer,\n        includeOriginal = spec.sendOriginal,\n        orient = spec.orient,\n        defaultType = spec.defaultType,\n        defaultQuality = spec.defaultQuality / 100,\n        failedToScaleText = spec.failureText,\n        includeExif = spec.includeExif,\n        sizes = this._getSortedSizes(spec.sizes);\n\n    // Revealed API for instances of this module\n    qq.extend(this, {\n        // If no targeted sizes have been declared or if this browser doesn't support\n        // client-side image preview generation, there is no scaling to do.\n        enabled: qq.supportedFeatures.scaling && sizes.length > 0,\n\n        getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {\n            var self = this,\n                records = [],\n                originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData,\n                identifier = new qq.Identify(originalBlob, log);\n\n            // If the reference file cannot be rendered natively, we can't create scaled versions.\n            if (identifier.isPreviewableSync()) {\n                // Create records for each scaled version & add them to the records array, smallest first.\n                qq.each(sizes, function(idx, sizeRecord) {\n                    var outputType = self._determineOutputType({\n                        defaultType: defaultType,\n                        requestedType: sizeRecord.type,\n                        refType: originalBlob.type\n                    });\n\n                    records.push({\n                        uuid: qq.getUniqueId(),\n                        name: self._getName(originalFileName, {\n                            name: sizeRecord.name,\n                            type: outputType,\n                            refType: originalBlob.type\n                        }),\n                        blob: new qq.BlobProxy(originalBlob,\n                        qq.bind(self._generateScaledImage, self, {\n                            customResizeFunction: customResizeFunction,\n                            maxSize: sizeRecord.maxSize,\n                            orient: orient,\n                            type: outputType,\n                            quality: defaultQuality,\n                            failedText: failedToScaleText,\n                            includeExif: includeExif,\n                            log: log\n                        }))\n                    });\n                });\n\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: includeOriginal ? originalBlob : null\n                });\n            }\n            else {\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: originalBlob\n                });\n            }\n\n            return records;\n        },\n\n        handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {\n            var self = this,\n                buttonId = file.qqButtonId || (file.blob && file.blob.qqButtonId),\n                scaledIds = [],\n                originalId = null,\n                addFileToHandler = api.addFileToHandler,\n                uploadData = api.uploadData,\n                paramsStore = api.paramsStore,\n                proxyGroupId = qq.getUniqueId();\n\n            qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {\n                var blobSize = record.size,\n                    id;\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    blobSize = -1;\n                }\n\n                id = uploadData.addFile({\n                    uuid: record.uuid,\n                    name: record.name,\n                    size: blobSize,\n                    batchId: batchId,\n                    proxyGroupId: proxyGroupId\n                });\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    scaledIds.push(id);\n                }\n                else {\n                    originalId = id;\n                }\n\n                if (record.blob) {\n                    addFileToHandler(id, record.blob);\n                    fileList.push({id: id, file: record.blob});\n                }\n                else {\n                    uploadData.setStatus(id, qq.status.REJECTED);\n                }\n            });\n\n            // If we are potentially uploading an original file and some scaled versions,\n            // ensure the scaled versions include reference's to the parent's UUID and size\n            // in their associated upload requests.\n            if (originalId !== null) {\n                qq.each(scaledIds, function(idx, scaledId) {\n                    var params = {\n                        qqparentuuid: uploadData.retrieve({id: originalId}).uuid,\n                        qqparentsize: uploadData.retrieve({id: originalId}).size\n                    };\n\n                    // Make sure the UUID for each scaled image is sent with the upload request,\n                    // to be consistent (since we may need to ensure it is sent for the original file as well).\n                    params[uuidParamName] = uploadData.retrieve({id: scaledId}).uuid;\n\n                    uploadData.setParentId(scaledId, originalId);\n                    paramsStore.addReadOnly(scaledId, params);\n                });\n\n                // If any scaled images are tied to this parent image, be SURE we send its UUID as an upload request\n                // parameter as well.\n                if (scaledIds.length) {\n                    (function() {\n                        var param = {};\n                        param[uuidParamName] = uploadData.retrieve({id: originalId}).uuid;\n                        paramsStore.addReadOnly(originalId, param);\n                    }());\n                }\n            }\n        }\n    });\n};\n\nqq.extend(qq.Scaler.prototype, {\n    scaleImage: function(id, specs, api) {\n        \"use strict\";\n\n        if (!qq.supportedFeatures.scaling) {\n            throw new qq.Error(\"Scaling is not supported in this browser!\");\n        }\n\n        var scalingEffort = new qq.Promise(),\n            log = api.log,\n            file = api.getFile(id),\n            uploadData = api.uploadData.retrieve({id: id}),\n            name = uploadData && uploadData.name,\n            uuid = uploadData && uploadData.uuid,\n            scalingOptions = {\n                customResizer: specs.customResizer,\n                sendOriginal: false,\n                orient: specs.orient,\n                defaultType: specs.type || null,\n                defaultQuality: specs.quality,\n                failedToScaleText: \"Unable to scale\",\n                sizes: [{name: \"\", maxSize: specs.maxSize}]\n            },\n            scaler = new qq.Scaler(scalingOptions, log);\n\n        if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {\n            scalingEffort.failure();\n\n            log(\"Could not generate requested scaled image for \" + id + \".  \" +\n                \"Scaling is either not possible in this browser, or the file could not be located.\", \"error\");\n        }\n        else {\n            (qq.bind(function() {\n                // Assumption: There will never be more than one record\n                var record = scaler.getFileRecords(uuid, name, file)[0];\n\n                if (record && record.blob instanceof qq.BlobProxy) {\n                    record.blob.create().then(scalingEffort.success, scalingEffort.failure);\n                }\n                else {\n                    log(id + \" is not a scalable image!\", \"error\");\n                    scalingEffort.failure();\n                }\n            }, this)());\n        }\n\n        return scalingEffort;\n    },\n\n    // NOTE: We cannot reliably determine at this time if the UA supports a specific MIME type for the target format.\n    // image/jpeg and image/png are the only safe choices at this time.\n    _determineOutputType: function(spec) {\n        \"use strict\";\n\n        var requestedType = spec.requestedType,\n            defaultType = spec.defaultType,\n            referenceType = spec.refType;\n\n        // If a default type and requested type have not been specified, this should be a\n        // JPEG if the original type is a JPEG, otherwise, a PNG.\n        if (!defaultType && !requestedType) {\n            if (referenceType !== \"image/jpeg\") {\n                return \"image/png\";\n            }\n            return referenceType;\n        }\n\n        // A specified default type is used when a requested type is not specified.\n        if (!requestedType) {\n            return defaultType;\n        }\n\n        // If requested type is specified, use it, as long as this recognized type is supported by the current UA\n        if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {\n            if (requestedType === \"image/tiff\") {\n                return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;\n            }\n\n            return requestedType;\n        }\n\n        return defaultType;\n    },\n\n    // Get a file name for a generated scaled file record, based on the provided scaled image description\n    _getName: function(originalName, scaledVersionProperties) {\n        \"use strict\";\n\n        var startOfExt = originalName.lastIndexOf(\".\"),\n            versionType = scaledVersionProperties.type || \"image/png\",\n            referenceType = scaledVersionProperties.refType,\n            scaledName = \"\",\n            scaledExt = qq.getExtension(originalName),\n            nameAppendage = \"\";\n\n        if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {\n            nameAppendage = \" (\" + scaledVersionProperties.name + \")\";\n        }\n\n        if (startOfExt >= 0) {\n            scaledName = originalName.substr(0, startOfExt);\n\n            if (referenceType !== versionType) {\n                scaledExt = versionType.split(\"/\")[1];\n            }\n\n            scaledName += nameAppendage + \".\" + scaledExt;\n        }\n        else {\n            scaledName = originalName + nameAppendage;\n        }\n\n        return scaledName;\n    },\n\n    // We want the smallest scaled file to be uploaded first\n    _getSortedSizes: function(sizes) {\n        \"use strict\";\n\n        sizes = qq.extend([], sizes);\n\n        return sizes.sort(function(a, b) {\n            if (a.maxSize > b.maxSize) {\n                return 1;\n            }\n            if (a.maxSize < b.maxSize) {\n                return -1;\n            }\n            return 0;\n        });\n    },\n\n    _generateScaledImage: function(spec, sourceFile) {\n        \"use strict\";\n\n        var self = this,\n            customResizeFunction = spec.customResizeFunction,\n            log = spec.log,\n            maxSize = spec.maxSize,\n            orient = spec.orient,\n            type = spec.type,\n            quality = spec.quality,\n            failedText = spec.failedText,\n            includeExif = spec.includeExif && sourceFile.type === \"image/jpeg\" && type === \"image/jpeg\",\n            scalingEffort = new qq.Promise(),\n            imageGenerator = new qq.ImageGenerator(log),\n            canvas = document.createElement(\"canvas\");\n\n        log(\"Attempting to generate scaled version for \" + sourceFile.name);\n\n        imageGenerator.generate(sourceFile, canvas, {maxSize: maxSize, orient: orient, customResizeFunction: customResizeFunction}).then(function() {\n            var scaledImageDataUri = canvas.toDataURL(type, quality),\n                signalSuccess = function() {\n                    log(\"Success generating scaled version for \" + sourceFile.name);\n                    var blob = qq.dataUriToBlob(scaledImageDataUri);\n                    scalingEffort.success(blob);\n                };\n\n            if (includeExif) {\n                self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {\n                    scaledImageDataUri = scaledImageDataUriWithExif;\n                    signalSuccess();\n                },\n                function() {\n                    log(\"Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.\", \"error\");\n                    signalSuccess();\n                });\n            }\n            else {\n                signalSuccess();\n            }\n        }, function() {\n            log(\"Failed attempt to generate scaled version for \" + sourceFile.name, \"error\");\n            scalingEffort.failure(failedText);\n        });\n\n        return scalingEffort;\n    },\n\n    // Attempt to insert the original image's EXIF header into a scaled version.\n    _insertExifHeader: function(originalImage, scaledImageDataUri, log) {\n        \"use strict\";\n\n        var reader = new FileReader(),\n            insertionEffort = new qq.Promise(),\n            originalImageDataUri = \"\";\n\n        reader.onload = function() {\n            originalImageDataUri = reader.result;\n            insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));\n        };\n\n        reader.onerror = function() {\n            log(\"Problem reading \" + originalImage.name + \" during attempt to transfer EXIF data to scaled version.\", \"error\");\n            insertionEffort.failure();\n        };\n\n        reader.readAsDataURL(originalImage);\n\n        return insertionEffort;\n    },\n\n    _dataUriToBlob: function(dataUri) {\n        \"use strict\";\n\n        var byteString, mimeString, arrayBuffer, intArray;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return this._createBlob(arrayBuffer, mimeString);\n    },\n\n    _createBlob: function(data, mime) {\n        \"use strict\";\n\n        var BlobBuilder = window.BlobBuilder ||\n                window.WebKitBlobBuilder ||\n                window.MozBlobBuilder ||\n                window.MSBlobBuilder,\n            blobBuilder = BlobBuilder && new BlobBuilder();\n\n        if (blobBuilder) {\n            blobBuilder.append(data);\n            return blobBuilder.getBlob(mime);\n        }\n        else {\n            return new Blob([data], {type: mime});\n        }\n    }\n});\n","//Based on MinifyJpeg\n//http://elicon.blog57.fc2.com/blog-entry-206.html\n\nqq.ExifRestorer = (function()\n{\n   \n\tvar ExifRestorer = {};\n\t \n    ExifRestorer.KEY_STR = \"ABCDEFGHIJKLMNOP\" +\n                         \"QRSTUVWXYZabcdef\" +\n                         \"ghijklmnopqrstuv\" +\n                         \"wxyz0123456789+/\" +\n                         \"=\";\n\n    ExifRestorer.encode64 = function(input)\n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0;\n\n        do {\n            chr1 = input[i++];\n            chr2 = input[i++];\n            chr3 = input[i++];\n\n            enc1 = chr1 >> 2;\n            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n            enc4 = chr3 & 63;\n\n            if (isNaN(chr2)) {\n               enc3 = enc4 = 64;\n            } else if (isNaN(chr3)) {\n               enc4 = 64;\n            }\n\n            output = output +\n               this.KEY_STR.charAt(enc1) +\n               this.KEY_STR.charAt(enc2) +\n               this.KEY_STR.charAt(enc3) +\n               this.KEY_STR.charAt(enc4);\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n        } while (i < input.length);\n\n        return output;\n    };\n    \n    ExifRestorer.restore = function(origFileBase64, resizedFileBase64)\n    {\n        var expectedBase64Header = \"data:image/jpeg;base64,\";\n\n        if (!origFileBase64.match(expectedBase64Header))\n        {\n        \treturn resizedFileBase64;\n        }       \n        \n        var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, \"\"));\n        var segments = this.slice2Segments(rawImage);\n                \n        var image = this.exifManipulation(resizedFileBase64, segments);\n        \n        return expectedBase64Header + this.encode64(image);\n        \n    };\n\n\n    ExifRestorer.exifManipulation = function(resizedFileBase64, segments)\n    {\n            var exifArray = this.getExifArray(segments),\n                newImageArray = this.insertExif(resizedFileBase64, exifArray),\n                aBuffer = new Uint8Array(newImageArray);\n\n            return aBuffer;\n    };\n\n\n    ExifRestorer.getExifArray = function(segments)\n    {\n            var seg;\n            for (var x = 0; x < segments.length; x++)\n            {\n                seg = segments[x];\n                if (seg[0] == 255 & seg[1] == 225) //(ff e1)\n                {\n                    return seg;\n                }\n            }\n            return [];\n    };\n\n\n    ExifRestorer.insertExif = function(resizedFileBase64, exifArray)\n    {\n            var imageData = resizedFileBase64.replace(\"data:image/jpeg;base64,\", \"\"),\n                buf = this.decode64(imageData),\n                separatePoint = buf.indexOf(255,3),\n                mae = buf.slice(0, separatePoint),\n                ato = buf.slice(separatePoint),\n                array = mae;\n\n            array = array.concat(exifArray);\n            array = array.concat(ato);\n           return array;\n    };\n\n\n    \n    ExifRestorer.slice2Segments = function(rawImageArray)\n    {\n        var head = 0,\n            segments = [];\n\n        while (1)\n        {\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218){break;}\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216)\n            {\n                head += 2;\n            }\n            else\n            {\n                var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],\n                    endPoint = head + length + 2,\n                    seg = rawImageArray.slice(head, endPoint);\n                segments.push(seg);\n                head = endPoint;\n            }\n            if (head > rawImageArray.length){break;}\n        }\n\n        return segments;\n    };\n\n\n    \n    ExifRestorer.decode64 = function(input) \n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0,\n            buf = [];\n\n        // remove all characters that are not A-Z, a-z, 0-9, +, /, or =\n        var base64test = /[^A-Za-z0-9\\+\\/\\=]/g;\n        if (base64test.exec(input)) {\n            throw new Error(\"There were invalid base64 characters in the input text.  \" +\n                \"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\");\n        }\n        input = input.replace(/[^A-Za-z0-9\\+\\/\\=]/g, \"\");\n\n        do {\n            enc1 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc2 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc3 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc4 = this.KEY_STR.indexOf(input.charAt(i++));\n\n            chr1 = (enc1 << 2) | (enc2 >> 4);\n            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);\n            chr3 = ((enc3 & 3) << 6) | enc4;\n\n            buf.push(chr1);\n\n            if (enc3 != 64) {\n               buf.push(chr2);\n            }\n            if (enc4 != 64) {\n               buf.push(chr3);\n            }\n\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n\n        } while (i < input.length);\n\n        return buf;\n    };\n\n    \n    return ExifRestorer;\n})();\n","/* globals qq */\n/**\n * Keeps a running tally of total upload progress for a batch of files.\n *\n * @param callback Invoked when total progress changes, passing calculated total loaded & total size values.\n * @param getSize Function that returns the size of a file given its ID\n * @constructor\n */\nqq.TotalProgress = function(callback, getSize) {\n    \"use strict\";\n\n    var perFileProgress = {},\n        totalLoaded = 0,\n        totalSize = 0,\n\n        lastLoadedSent = -1,\n        lastTotalSent = -1,\n        callbackProxy = function(loaded, total) {\n            if (loaded !== lastLoadedSent || total !== lastTotalSent) {\n                callback(loaded, total);\n            }\n\n            lastLoadedSent = loaded;\n            lastTotalSent = total;\n        },\n\n        /**\n         * @param failed Array of file IDs that have failed\n         * @param retryable Array of file IDs that are retryable\n         * @returns true if none of the failed files are eligible for retry\n         */\n        noRetryableFiles = function(failed, retryable) {\n            var none = true;\n\n            qq.each(failed, function(idx, failedId) {\n                if (qq.indexOf(retryable, failedId) >= 0) {\n                    none = false;\n                    return false;\n                }\n            });\n\n            return none;\n        },\n\n        onCancel = function(id) {\n            updateTotalProgress(id, -1, -1);\n            delete perFileProgress[id];\n        },\n\n        onAllComplete = function(successful, failed, retryable) {\n            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {\n                callbackProxy(totalSize, totalSize);\n                this.reset();\n            }\n        },\n\n        onNew = function(id) {\n            var size = getSize(id);\n\n            // We might not know the size yet, such as for blob proxies\n            if (size > 0) {\n                updateTotalProgress(id, 0, size);\n                perFileProgress[id] = {loaded: 0, total: size};\n            }\n        },\n\n        /**\n         * Invokes the callback with the current total progress of all files in the batch.  Called whenever it may\n         * be appropriate to re-calculate and disseminate this data.\n         *\n         * @param id ID of a file that has changed in some important way\n         * @param newLoaded New loaded value for this file.  -1 if this value should no longer be part of calculations\n         * @param newTotal New total size of the file.  -1 if this value should no longer be part of calculations\n         */\n        updateTotalProgress = function(id, newLoaded, newTotal) {\n            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0,\n                oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;\n\n            if (newLoaded === -1 && newTotal === -1) {\n                totalLoaded -= oldLoaded;\n                totalSize -= oldTotal;\n            }\n            else {\n                if (newLoaded) {\n                    totalLoaded += newLoaded - oldLoaded;\n                }\n                if (newTotal) {\n                    totalSize += newTotal - oldTotal;\n                }\n            }\n\n            callbackProxy(totalLoaded, totalSize);\n        };\n\n    qq.extend(this, {\n        // Called when a batch of files has completed uploading.\n        onAllComplete: onAllComplete,\n\n        // Called when the status of a file has changed.\n        onStatusChange: function(id, oldStatus, newStatus) {\n            if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {\n                onCancel(id);\n            }\n            else if (newStatus === qq.status.SUBMITTING) {\n                onNew(id);\n            }\n        },\n\n        // Called whenever the upload progress of an individual file has changed.\n        onIndividualProgress: function(id, loaded, total) {\n            updateTotalProgress(id, loaded, total);\n            perFileProgress[id] = {loaded: loaded, total: total};\n        },\n\n        // Called whenever the total size of a file has changed, such as when the size of a generated blob is known.\n        onNewSize: function(id) {\n            onNew(id);\n        },\n\n        reset: function() {\n            perFileProgress = {};\n            totalLoaded = 0;\n            totalSize = 0;\n        }\n    });\n};\n","/*globals qq*/\nqq.PasteSupport = function(o) {\n    \"use strict\";\n\n    var options, detachPasteHandler;\n\n    options = {\n        targetElement: null,\n        callbacks: {\n            log: function(message, level) {},\n            pasteReceived: function(blob) {}\n        }\n    };\n\n    function isImage(item) {\n        return item.type &&\n            item.type.indexOf(\"image/\") === 0;\n    }\n\n    function registerPasteHandler() {\n        detachPasteHandler = qq(options.targetElement).attach(\"paste\", function(event) {\n            var clipboardData = event.clipboardData;\n\n            if (clipboardData) {\n                qq.each(clipboardData.items, function(idx, item) {\n                    if (isImage(item)) {\n                        var blob = item.getAsFile();\n                        options.callbacks.pasteReceived(blob);\n                    }\n                });\n            }\n        });\n    }\n\n    function unregisterPasteHandler() {\n        if (detachPasteHandler) {\n            detachPasteHandler();\n        }\n    }\n\n    qq.extend(options, o);\n    registerPasteHandler();\n\n    qq.extend(this, {\n        reset: function() {\n            unregisterPasteHandler();\n        }\n    });\n};\n","/* globals qq */\n/**\n * Module that handles support for existing forms.\n *\n * @param options Options passed from the integrator-supplied options related to form support.\n * @param startUpload Callback to invoke when files \"stored\" should be uploaded.\n * @param log Proxy for the logger\n * @constructor\n */\nqq.FormSupport = function(options, startUpload, log) {\n    \"use strict\";\n    var self  = this,\n        interceptSubmit = options.interceptSubmit,\n        formEl = options.element,\n        autoUpload = options.autoUpload;\n\n    // Available on the public API associated with this module.\n    qq.extend(this, {\n        // To be used by the caller to determine if the endpoint will be determined by some processing\n        // that occurs in this module, such as if the form has an action attribute.\n        // Ignore if `attachToForm === false`.\n        newEndpoint: null,\n\n        // To be used by the caller to determine if auto uploading should be allowed.\n        // Ignore if `attachToForm === false`.\n        newAutoUpload: autoUpload,\n\n        // true if a form was detected and is being tracked by this module\n        attachedToForm: false,\n\n        // Returns an object with names and values for all valid form elements associated with the attached form.\n        getFormInputsAsObject: function() {\n            /* jshint eqnull:true */\n            if (formEl == null) {\n                return null;\n            }\n\n            return self._form2Obj(formEl);\n        }\n    });\n\n    // If the form contains an action attribute, this should be the new upload endpoint.\n    function determineNewEndpoint(formEl) {\n        if (formEl.getAttribute(\"action\")) {\n            self.newEndpoint = formEl.getAttribute(\"action\");\n        }\n    }\n\n    // Return true only if the form is valid, or if we cannot make this determination.\n    // If the form is invalid, ensure invalid field(s) are highlighted in the UI.\n    function validateForm(formEl, nativeSubmit) {\n        if (formEl.checkValidity && !formEl.checkValidity()) {\n            log(\"Form did not pass validation checks - will not upload.\", \"error\");\n            nativeSubmit();\n        }\n        else {\n            return true;\n        }\n    }\n\n    // Intercept form submit attempts, unless the integrator has told us not to do this.\n    function maybeUploadOnSubmit(formEl) {\n        var nativeSubmit = formEl.submit;\n\n        // Intercept and squelch submit events.\n        qq(formEl).attach(\"submit\", function(event) {\n            event = event || window.event;\n\n            if (event.preventDefault) {\n                event.preventDefault();\n            }\n            else {\n                event.returnValue = false;\n            }\n\n            validateForm(formEl, nativeSubmit) && startUpload();\n        });\n\n        // The form's `submit()` function may be called instead (i.e. via jQuery.submit()).\n        // Intercept that too.\n        formEl.submit = function() {\n            validateForm(formEl, nativeSubmit) && startUpload();\n        };\n    }\n\n    // If the element value passed from the uploader is a string, assume it is an element ID - select it.\n    // The rest of the code in this module depends on this being an HTMLElement.\n    function determineFormEl(formEl) {\n        if (formEl) {\n            if (qq.isString(formEl)) {\n                formEl = document.getElementById(formEl);\n            }\n\n            if (formEl) {\n                log(\"Attaching to form element.\");\n                determineNewEndpoint(formEl);\n                interceptSubmit && maybeUploadOnSubmit(formEl);\n            }\n        }\n\n        return formEl;\n    }\n\n    formEl = determineFormEl(formEl);\n    this.attachedToForm = !!formEl;\n};\n\nqq.extend(qq.FormSupport.prototype, {\n    // Converts all relevant form fields to key/value pairs.  This is meant to mimic the data a browser will\n    // construct from a given form when the form is submitted.\n    _form2Obj: function(form) {\n        \"use strict\";\n        var obj = {},\n            notIrrelevantType = function(type) {\n                var irrelevantTypes = [\n                    \"button\",\n                    \"image\",\n                    \"reset\",\n                    \"submit\"\n                ];\n\n                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;\n            },\n            radioOrCheckbox = function(type) {\n                return qq.indexOf([\"checkbox\", \"radio\"], type.toLowerCase()) >= 0;\n            },\n            ignoreValue = function(el) {\n                if (radioOrCheckbox(el.type) && !el.checked) {\n                    return true;\n                }\n\n                return el.disabled && el.type.toLowerCase() !== \"hidden\";\n            },\n            selectValue = function(select) {\n                var value = null;\n\n                qq.each(qq(select).children(), function(idx, child) {\n                    if (child.tagName.toLowerCase() === \"option\" && child.selected) {\n                        value = child.value;\n                        return false;\n                    }\n                });\n\n                return value;\n            };\n\n        qq.each(form.elements, function(idx, el) {\n            if ((qq.isInput(el, true) || el.tagName.toLowerCase() === \"textarea\") &&\n                notIrrelevantType(el.type) &&\n                !ignoreValue(el)) {\n\n                obj[el.name] = el.value;\n            }\n            else if (el.tagName.toLowerCase() === \"select\" && !ignoreValue(el)) {\n                var value = selectValue(el);\n\n                if (value !== null) {\n                    obj[el.name] = value;\n                }\n            }\n        });\n\n        return obj;\n    }\n});\n","/*globals qq*/\n/**\n * Upload handler used that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to\n * a generic server.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.FormUploadHandler = function(options, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getUuid = proxy.getUuid,\n        log = proxy.log;\n\n    /**\n     * Returns json object received by iframe from server.\n     */\n    function getIframeContentJson(id, iframe) {\n        /*jshint evil: true*/\n\n        var response, doc, innerHtml;\n\n        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n        try {\n            // iframe.contentWindow.document - for IE<7\n            doc = iframe.contentDocument || iframe.contentWindow.document;\n            innerHtml = doc.body.innerHTML;\n\n            log(\"converting iframe's innerHTML to JSON\");\n            log(\"innerHTML = \" + innerHtml);\n            //plain text response may be wrapped in <pre> tag\n            if (innerHtml && innerHtml.match(/^<pre/i)) {\n                innerHtml = doc.body.firstChild.firstChild.nodeValue;\n            }\n\n            response = handler._parseJsonResponse(innerHtml);\n        }\n        catch (error) {\n            log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n            response = {success: false};\n        }\n\n        return response;\n    }\n\n    /**\n     * Creates form, that will be submitted to iframe\n     */\n    function createForm(id, iframe) {\n        var params = options.paramsStore.get(id),\n            method = options.method.toLowerCase() === \"get\" ? \"GET\" : \"POST\",\n            endpoint = options.endpointStore.get(id),\n            name = getName(id);\n\n        params[options.uuidName] = getUuid(id);\n        params[options.filenameParam] = name;\n\n        return handler._initFormForUpload({\n            method: method,\n            endpoint: endpoint,\n            params: params,\n            paramsInBody: options.paramsInBody,\n            targetName: iframe.name\n        });\n    }\n\n    this.uploadFile = function(id) {\n        var input = handler.getInput(id),\n            iframe = handler._createIframe(id),\n            promise = new qq.Promise(),\n            form;\n\n        form = createForm(id, iframe);\n        form.appendChild(input);\n\n        handler._attachLoadEvent(iframe, function(responseFromMessage) {\n            log(\"iframe loaded\");\n\n            var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);\n\n            handler._detachLoadEvent(id);\n\n            //we can't remove an iframe if the iframe doesn't belong to the same domain\n            if (!options.cors.expected) {\n                qq(iframe).remove();\n            }\n\n            if (response.success) {\n                promise.success(response);\n            }\n            else {\n                promise.failure(response);\n            }\n        });\n\n        log(\"Sending upload request for \" + id);\n        form.submit();\n        qq(form).remove();\n\n        return promise;\n    };\n\n    qq.extend(this, new qq.FormUploadHandler({\n        options: {\n            isCors: options.cors.expected,\n            inputName: options.inputName\n        },\n\n        proxy: {\n            onCancel: options.onCancel,\n            getName: getName,\n            getUuid: getUuid,\n            log: log\n        }\n    }));\n};\n","/*globals qq*/\n/**\n * Upload handler used to upload to traditional endpoints.  It depends on File API support, and, therefore,\n * makes use of `XMLHttpRequest` level 2 to upload `File`s and `Blob`s to a generic server.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.XhrUploadHandler = function(spec, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        multipart = spec.forceMultipart || spec.paramsInBody,\n\n        addChunkingSpecificParams = function(id, params, chunkData) {\n            var size = getSize(id),\n                name = getName(id);\n\n            params[spec.chunking.paramNames.partIndex] = chunkData.part;\n            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;\n            params[spec.chunking.paramNames.chunkSize] = chunkData.size;\n            params[spec.chunking.paramNames.totalParts] = chunkData.count;\n            params[spec.totalFileSizeName] = size;\n\n            /**\n             * When a Blob is sent in a multipart request, the filename value in the content-disposition header is either \"blob\"\n             * or an empty string.  So, we will need to include the actual file name as a param in this case.\n             */\n            if (multipart) {\n                params[spec.filenameParam] = name;\n            }\n        },\n\n        allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({\n            cors: spec.cors,\n            endpoint: spec.chunking.success.endpoint,\n            log: log\n        }),\n\n        createReadyStateChangedHandler = function(id, xhr) {\n            var promise = new qq.Promise();\n\n            xhr.onreadystatechange = function() {\n                if (xhr.readyState === 4) {\n                    var result = onUploadOrChunkComplete(id, xhr);\n\n                    if (result.success) {\n                        promise.success(result.response, xhr);\n                    }\n                    else {\n                        promise.failure(result.response, xhr);\n                    }\n                }\n            };\n\n            return promise;\n        },\n\n        getChunksCompleteParams = function(id) {\n            var params = spec.paramsStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n            params[spec.totalFileSizeName] = size;\n            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);\n\n            return params;\n        },\n\n        isErrorUploadResponse = function(xhr, response) {\n            return qq.indexOf([200, 201, 202, 203, 204], xhr.status) < 0 ||\n                !response.success ||\n                response.reset;\n        },\n\n        onUploadOrChunkComplete = function(id, xhr) {\n            var response;\n\n            log(\"xhr - server response received for \" + id);\n            log(\"responseText = \" + xhr.responseText);\n\n            response = parseResponse(true, xhr);\n\n            return {\n                success: !isErrorUploadResponse(xhr, response),\n                response: response\n            };\n        },\n\n        // If this is an upload response, we require a JSON payload, otherwise, it is optional.\n        parseResponse = function(upload, xhr) {\n            var response = {};\n\n            try {\n                log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n                response = qq.parseJson(xhr.responseText);\n            }\n            catch (error) {\n                upload && log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        },\n\n        sendChunksCompleteRequest = function(id) {\n            var promise = new qq.Promise();\n\n            allChunksDoneRequester.complete(\n                    id,\n                    handler._createXhr(id),\n                    getChunksCompleteParams(id),\n                    spec.customHeaders.get(id)\n                )\n                .then(function(xhr) {\n                    promise.success(parseResponse(false, xhr), xhr);\n                }, function(xhr) {\n                    promise.failure(parseResponse(false, xhr), xhr);\n                });\n\n            return promise;\n        },\n\n        setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {\n            var formData = new FormData(),\n                method = spec.method,\n                endpoint = spec.endpointStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n\n            if (multipart) {\n                params[spec.totalFileSizeName] = size;\n            }\n\n            //build query string\n            if (!spec.paramsInBody) {\n                if (!multipart) {\n                    params[spec.inputName] = name;\n                }\n                endpoint = qq.obj2url(params, endpoint);\n            }\n\n            xhr.open(method, endpoint, true);\n\n            if (spec.cors.expected && spec.cors.sendCredentials) {\n                xhr.withCredentials = true;\n            }\n\n            if (multipart) {\n                if (spec.paramsInBody) {\n                    qq.obj2FormData(params, formData);\n                }\n\n                formData.append(spec.inputName, fileOrBlob);\n                return formData;\n            }\n\n            return fileOrBlob;\n        },\n\n        setUploadHeaders = function(id, xhr) {\n            var extraHeaders = spec.customHeaders.get(id),\n                fileOrBlob = handler.getFile(id);\n\n            xhr.setRequestHeader(\"Accept\", \"application/json\");\n            xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n            xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n\n            if (!multipart) {\n                xhr.setRequestHeader(\"Content-Type\", \"application/octet-stream\");\n                //NOTE: return mime type in xhr works on chrome 16.0.9 firefox 11.0a2\n                xhr.setRequestHeader(\"X-Mime-Type\", fileOrBlob.type);\n            }\n\n            qq.each(extraHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        };\n\n    qq.extend(this, {\n        uploadChunk: function(id, chunkIdx, resuming) {\n            var chunkData = handler._getChunkData(id, chunkIdx),\n                xhr = handler._createXhr(id, chunkIdx),\n                size = getSize(id),\n                promise, toSend, params;\n\n            promise = createReadyStateChangedHandler(id, xhr);\n            handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n            params = spec.paramsStore.get(id);\n            addChunkingSpecificParams(id, params, chunkData);\n\n            if (resuming) {\n                params[spec.resume.paramNames.resuming] = true;\n            }\n\n            toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        },\n\n        uploadFile: function(id) {\n            var fileOrBlob = handler.getFile(id),\n                promise, xhr, params, toSend;\n\n            xhr = handler._createXhr(id);\n            handler._registerProgressHandler(id);\n            promise = createReadyStateChangedHandler(id, xhr);\n            params = spec.paramsStore.get(id);\n            toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        }\n    });\n\n    qq.extend(this, new qq.XhrUploadHandler({\n        options: qq.extend({namespace: \"traditional\"}, spec),\n        proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n    }));\n\n    qq.override(this, function(super_) {\n        return {\n            finalizeChunks: function(id) {\n                if (spec.chunking.success.endpoint) {\n                    return sendChunksCompleteRequest(id);\n                }\n                else {\n                    return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));\n                }\n            }\n        };\n    });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send a POST to a traditional endpoint once all chunks for a specific file have uploaded\n * successfully.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.traditional.AllChunksDoneAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        method = \"POST\",\n        options = {\n            cors: {\n                allowXdr: false,\n                expected: false,\n                sendCredentials: false\n            },\n            endpoint: null,\n            log: function(str, level) {}\n        },\n        promises = {},\n        endpointHandler = {\n            get: function(id) {\n                return options.endpoint;\n            }\n        };\n\n    qq.extend(options, o);\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [method],\n        method: method,\n        endpointStore: endpointHandler,\n        allowXRequestedWithAndCacheControl: false,\n        cors: options.cors,\n        log: options.log,\n        onComplete: function(id, xhr, isError) {\n            var promise = promises[id];\n\n            delete promises[id];\n\n            if (isError) {\n                promise.failure(xhr);\n            }\n            else {\n                promise.success(xhr);\n            }\n        }\n    }));\n\n    qq.extend(this, {\n        complete: function(id, xhr, params, headers) {\n            var promise = new qq.Promise();\n\n            options.log(\"Submitting All Chunks Done request for \" + id);\n\n            promises[id] = promise;\n\n            requester.initTransport(id)\n                .withParams(params)\n                .withHeaders(headers)\n                .send(xhr);\n\n            return promise;\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.css b/styles/bootstrap/fine-uploader/fine-uploader.css
new file mode 100644
index 000000000..9717c1cb3
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.css
@@ -0,0 +1,225 @@
+.qq-uploader {
+    position: relative;
+    width: 100%;
+}
+.qq-upload-button {
+    display: block;
+    width: 105px;
+    padding: 7px 0;
+    text-align: center;
+    background: #880000;
+    border-bottom: 1px solid #DDD;
+    color: #FFF;
+}
+.qq-upload-button-hover {
+    background: #CC0000;
+}
+.qq-upload-button-focus {
+    outline: 1px dotted #000000;
+}
+.qq-upload-drop-area, .qq-upload-extra-drop-area {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    min-height: 30px;
+    z-index: 2;
+    background: #FF9797;
+    text-align: center;
+}
+.qq-upload-drop-area span {
+    display: block;
+    position: absolute;
+    top: 50%;
+    width: 100%;
+    margin-top: -8px;
+    font-size: 16px;
+}
+.qq-upload-extra-drop-area {
+    position: relative;
+    margin-top: 50px;
+    font-size: 16px;
+    padding-top: 30px;
+    height: 20px;
+    min-height: 40px;
+}
+.qq-upload-drop-area-active {
+    background: #FF7171;
+}
+.qq-upload-list {
+    margin: 0;
+    padding: 0;
+    list-style: none;
+}
+.qq-upload-list li {
+    margin: 0;
+    padding: 9px;
+    line-height: 15px;
+    font-size: 16px;
+    background-color: #FFF0BD;
+}
+.qq-upload-file, .qq-upload-spinner, .qq-upload-size,
+.qq-upload-cancel, .qq-upload-retry, .qq-upload-failed-text,
+.qq-upload-delete, .qq-upload-pause, .qq-upload-continue {
+    margin-right: 12px;
+    display: inline;
+}
+.qq-upload-file {
+}
+.qq-upload-spinner {
+    display: inline-block;
+    background: url("loading.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: text-bottom;
+}
+.qq-drop-processing {
+    display: block;
+}
+.qq-drop-processing-spinner {
+    display: inline-block;
+    background: url("processing.gif");
+    width: 24px;
+    height: 24px;
+    vertical-align: text-bottom;
+}
+
+.qq-upload-delete, .qq-upload-pause, .qq-upload-continue {
+    display: inline;
+}
+
+.qq-upload-retry, .qq-upload-delete, .qq-upload-cancel,
+.qq-upload-pause, .qq-upload-continue {
+    color: #000000;
+}
+
+.qq-upload-size, .qq-upload-cancel, .qq-upload-retry,
+.qq-upload-delete, .qq-upload-pause, .qq-upload-continue {
+    font-size: 12px;
+    font-weight: normal;
+}
+.qq-upload-failed-text {
+    display: none;
+    font-style: italic;
+    font-weight: bold;
+}
+.qq-upload-failed-icon {
+    display:none;
+    width:15px;
+    height:15px;
+    vertical-align:text-bottom;
+}
+.qq-upload-fail .qq-upload-failed-text {
+    display: inline;
+}
+.qq-upload-retrying .qq-upload-failed-text {
+    display: inline;
+    color: #D60000;
+}
+.qq-upload-list li.qq-upload-success {
+    background-color: #5DA30C;
+    color: #FFFFFF;
+}
+.qq-upload-list li.qq-upload-fail {
+    background-color: #D60000;
+    color: #FFFFFF;
+}
+.qq-progress-bar {
+    display: block;
+    background: -moz-linear-gradient(top,  rgba(30,87,153,1) 0%, rgba(41,137,216,1) 50%, rgba(32,124,202,1) 51%, rgba(125,185,232,1) 100%); /* FF3.6+ */
+    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(30,87,153,1)), color-stop(50%,rgba(41,137,216,1)), color-stop(51%,rgba(32,124,202,1)), color-stop(100%,rgba(125,185,232,1))); /* Chrome,Safari4+ */
+    background: -webkit-linear-gradient(top,  rgba(30,87,153,1) 0%,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%); /* Chrome10+,Safari5.1+ */
+    background: -o-linear-gradient(top,  rgba(30,87,153,1) 0%,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%); /* Opera 11.10+ */
+    background: -ms-linear-gradient(top,  rgba(30,87,153,1) 0%,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%); /* IE10+ */
+    background: linear-gradient(to bottom,  rgba(30,87,153,1) 0%,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%); /* W3C */
+    width: 0%;
+    height: 15px;
+    border-radius: 6px;
+    margin-bottom: 3px;
+}
+
+.qq-total-progress-bar {
+    height: 25px;
+    border-radius: 9px;
+}
+
+.qq-total-progress-bar-container {
+    margin: 9px;
+}
+
+INPUT.qq-edit-filename {
+    position: absolute;
+    opacity: 0;
+    filter: alpha(opacity=0);
+    z-index: -1;
+    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
+}
+
+.qq-upload-file.qq-editable {
+    cursor: pointer;
+}
+
+.qq-edit-filename-icon.qq-editable {
+    display: inline-block;
+    cursor: pointer;
+}
+
+INPUT.qq-edit-filename.qq-editing {
+    position: static;
+    margin-top: -5px;
+    margin-right: 10px;
+    margin-bottom: -5px;
+
+    opacity: 1;
+    filter: alpha(opacity=100);
+    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
+}
+
+.qq-edit-filename-icon {
+    display: none;
+    background: url("edit.gif");
+    width: 15px;
+    height: 15px;
+    vertical-align: text-bottom;
+    margin-right: 5px;
+}
+
+.qq-hide {
+    display: none;
+}
+
+/* <dialog> element styles */
+.qq-uploader DIALOG {
+    display: none;
+}
+
+.qq-uploader DIALOG[open] {
+    display: block;
+}
+
+.qq-uploader DIALOG {
+    display: none;
+}
+
+.qq-uploader DIALOG[open] {
+    display: block;
+}
+
+.qq-uploader DIALOG .qq-dialog-buttons {
+    text-align: center;
+    padding-top: 10px;
+}
+
+.qq-uploader DIALOG .qq-dialog-buttons BUTTON {
+    margin-left: 5px;
+    margin-right: 5px;
+}
+
+.qq-uploader DIALOG .qq-dialog-message-selector {
+    padding-bottom: 10px;
+}
+
+.qq-uploader DIALOG::backdrop {
+    background-color: rgba(0, 0, 0, 0.7);
+}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.js b/styles/bootstrap/fine-uploader/fine-uploader.js
new file mode 100644
index 000000000..f8030b1a8
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.js
@@ -0,0 +1,7414 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+(function(global) {
+    var qq = function(element) {
+        "use strict";
+        return {
+            hide: function() {
+                element.style.display = "none";
+                return this;
+            },
+            attach: function(type, fn) {
+                if (element.addEventListener) {
+                    element.addEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.attachEvent("on" + type, fn);
+                }
+                return function() {
+                    qq(element).detach(type, fn);
+                };
+            },
+            detach: function(type, fn) {
+                if (element.removeEventListener) {
+                    element.removeEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.detachEvent("on" + type, fn);
+                }
+                return this;
+            },
+            contains: function(descendant) {
+                if (!descendant) {
+                    return false;
+                }
+                if (element === descendant) {
+                    return true;
+                }
+                if (element.contains) {
+                    return element.contains(descendant);
+                } else {
+                    return !!(descendant.compareDocumentPosition(element) & 8);
+                }
+            },
+            insertBefore: function(elementB) {
+                elementB.parentNode.insertBefore(element, elementB);
+                return this;
+            },
+            remove: function() {
+                element.parentNode.removeChild(element);
+                return this;
+            },
+            css: function(styles) {
+                if (element.style == null) {
+                    throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");
+                }
+                if (styles.opacity != null) {
+                    if (typeof element.style.opacity !== "string" && typeof element.filters !== "undefined") {
+                        styles.filter = "alpha(opacity=" + Math.round(100 * styles.opacity) + ")";
+                    }
+                }
+                qq.extend(element.style, styles);
+                return this;
+            },
+            hasClass: function(name, considerParent) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));
+            },
+            addClass: function(name) {
+                if (!qq(element).hasClass(name)) {
+                    element.className += " " + name;
+                }
+                return this;
+            },
+            removeClass: function(name) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                element.className = element.className.replace(re, " ").replace(/^\s+|\s+$/g, "");
+                return this;
+            },
+            getByClass: function(className, first) {
+                var candidates, result = [];
+                if (first && element.querySelector) {
+                    return element.querySelector("." + className);
+                } else if (element.querySelectorAll) {
+                    return element.querySelectorAll("." + className);
+                }
+                candidates = element.getElementsByTagName("*");
+                qq.each(candidates, function(idx, val) {
+                    if (qq(val).hasClass(className)) {
+                        result.push(val);
+                    }
+                });
+                return first ? result[0] : result;
+            },
+            getFirstByClass: function(className) {
+                return qq(element).getByClass(className, true);
+            },
+            children: function() {
+                var children = [], child = element.firstChild;
+                while (child) {
+                    if (child.nodeType === 1) {
+                        children.push(child);
+                    }
+                    child = child.nextSibling;
+                }
+                return children;
+            },
+            setText: function(text) {
+                element.innerText = text;
+                element.textContent = text;
+                return this;
+            },
+            clearText: function() {
+                return qq(element).setText("");
+            },
+            hasAttribute: function(attrName) {
+                var attrVal;
+                if (element.hasAttribute) {
+                    if (!element.hasAttribute(attrName)) {
+                        return false;
+                    }
+                    return /^false$/i.exec(element.getAttribute(attrName)) == null;
+                } else {
+                    attrVal = element[attrName];
+                    if (attrVal === undefined) {
+                        return false;
+                    }
+                    return /^false$/i.exec(attrVal) == null;
+                }
+            }
+        };
+    };
+    (function() {
+        "use strict";
+        qq.canvasToBlob = function(canvas, mime, quality) {
+            return qq.dataUriToBlob(canvas.toDataURL(mime, quality));
+        };
+        qq.dataUriToBlob = function(dataUri) {
+            var arrayBuffer, byteString, createBlob = function(data, mime) {
+                var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
+                if (blobBuilder) {
+                    blobBuilder.append(data);
+                    return blobBuilder.getBlob(mime);
+                } else {
+                    return new Blob([ data ], {
+                        type: mime
+                    });
+                }
+            }, intArray, mimeString;
+            if (dataUri.split(",")[0].indexOf("base64") >= 0) {
+                byteString = atob(dataUri.split(",")[1]);
+            } else {
+                byteString = decodeURI(dataUri.split(",")[1]);
+            }
+            mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
+            arrayBuffer = new ArrayBuffer(byteString.length);
+            intArray = new Uint8Array(arrayBuffer);
+            qq.each(byteString, function(idx, character) {
+                intArray[idx] = character.charCodeAt(0);
+            });
+            return createBlob(arrayBuffer, mimeString);
+        };
+        qq.log = function(message, level) {
+            if (window.console) {
+                if (!level || level === "info") {
+                    window.console.log(message);
+                } else {
+                    if (window.console[level]) {
+                        window.console[level](message);
+                    } else {
+                        window.console.log("<" + level + "> " + message);
+                    }
+                }
+            }
+        };
+        qq.isObject = function(variable) {
+            return variable && !variable.nodeType && Object.prototype.toString.call(variable) === "[object Object]";
+        };
+        qq.isFunction = function(variable) {
+            return typeof variable === "function";
+        };
+        qq.isArray = function(value) {
+            return Object.prototype.toString.call(value) === "[object Array]" || value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer;
+        };
+        qq.isItemList = function(maybeItemList) {
+            return Object.prototype.toString.call(maybeItemList) === "[object DataTransferItemList]";
+        };
+        qq.isNodeList = function(maybeNodeList) {
+            return Object.prototype.toString.call(maybeNodeList) === "[object NodeList]" || maybeNodeList.item && maybeNodeList.namedItem;
+        };
+        qq.isString = function(maybeString) {
+            return Object.prototype.toString.call(maybeString) === "[object String]";
+        };
+        qq.trimStr = function(string) {
+            if (String.prototype.trim) {
+                return string.trim();
+            }
+            return string.replace(/^\s+|\s+$/g, "");
+        };
+        qq.format = function(str) {
+            var args = Array.prototype.slice.call(arguments, 1), newStr = str, nextIdxToReplace = newStr.indexOf("{}");
+            qq.each(args, function(idx, val) {
+                var strBefore = newStr.substring(0, nextIdxToReplace), strAfter = newStr.substring(nextIdxToReplace + 2);
+                newStr = strBefore + val + strAfter;
+                nextIdxToReplace = newStr.indexOf("{}", nextIdxToReplace + val.length);
+                if (nextIdxToReplace < 0) {
+                    return false;
+                }
+            });
+            return newStr;
+        };
+        qq.isFile = function(maybeFile) {
+            return window.File && Object.prototype.toString.call(maybeFile) === "[object File]";
+        };
+        qq.isFileList = function(maybeFileList) {
+            return window.FileList && Object.prototype.toString.call(maybeFileList) === "[object FileList]";
+        };
+        qq.isFileOrInput = function(maybeFileOrInput) {
+            return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);
+        };
+        qq.isInput = function(maybeInput, notFile) {
+            var evaluateType = function(type) {
+                var normalizedType = type.toLowerCase();
+                if (notFile) {
+                    return normalizedType !== "file";
+                }
+                return normalizedType === "file";
+            };
+            if (window.HTMLInputElement) {
+                if (Object.prototype.toString.call(maybeInput) === "[object HTMLInputElement]") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            if (maybeInput.tagName) {
+                if (maybeInput.tagName.toLowerCase() === "input") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        };
+        qq.isBlob = function(maybeBlob) {
+            if (window.Blob && Object.prototype.toString.call(maybeBlob) === "[object Blob]") {
+                return true;
+            }
+        };
+        qq.isXhrUploadSupported = function() {
+            var input = document.createElement("input");
+            input.type = "file";
+            return input.multiple !== undefined && typeof File !== "undefined" && typeof FormData !== "undefined" && typeof qq.createXhrInstance().upload !== "undefined";
+        };
+        qq.createXhrInstance = function() {
+            if (window.XMLHttpRequest) {
+                return new XMLHttpRequest();
+            }
+            try {
+                return new ActiveXObject("MSXML2.XMLHTTP.3.0");
+            } catch (error) {
+                qq.log("Neither XHR or ActiveX are supported!", "error");
+                return null;
+            }
+        };
+        qq.isFolderDropSupported = function(dataTransfer) {
+            return dataTransfer.items && dataTransfer.items.length > 0 && dataTransfer.items[0].webkitGetAsEntry;
+        };
+        qq.isFileChunkingSupported = function() {
+            return !qq.androidStock() && qq.isXhrUploadSupported() && (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);
+        };
+        qq.sliceBlob = function(fileOrBlob, start, end) {
+            var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;
+            return slicer.call(fileOrBlob, start, end);
+        };
+        qq.arrayBufferToHex = function(buffer) {
+            var bytesAsHex = "", bytes = new Uint8Array(buffer);
+            qq.each(bytes, function(idx, byt) {
+                var byteAsHexStr = byt.toString(16);
+                if (byteAsHexStr.length < 2) {
+                    byteAsHexStr = "0" + byteAsHexStr;
+                }
+                bytesAsHex += byteAsHexStr;
+            });
+            return bytesAsHex;
+        };
+        qq.readBlobToHex = function(blob, startOffset, length) {
+            var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length), fileReader = new FileReader(), promise = new qq.Promise();
+            fileReader.onload = function() {
+                promise.success(qq.arrayBufferToHex(fileReader.result));
+            };
+            fileReader.onerror = promise.failure;
+            fileReader.readAsArrayBuffer(initialBlob);
+            return promise;
+        };
+        qq.extend = function(first, second, extendNested) {
+            qq.each(second, function(prop, val) {
+                if (extendNested && qq.isObject(val)) {
+                    if (first[prop] === undefined) {
+                        first[prop] = {};
+                    }
+                    qq.extend(first[prop], val, true);
+                } else {
+                    first[prop] = val;
+                }
+            });
+            return first;
+        };
+        qq.override = function(target, sourceFn) {
+            var super_ = {}, source = sourceFn(super_);
+            qq.each(source, function(srcPropName, srcPropVal) {
+                if (target[srcPropName] !== undefined) {
+                    super_[srcPropName] = target[srcPropName];
+                }
+                target[srcPropName] = srcPropVal;
+            });
+            return target;
+        };
+        qq.indexOf = function(arr, elt, from) {
+            if (arr.indexOf) {
+                return arr.indexOf(elt, from);
+            }
+            from = from || 0;
+            var len = arr.length;
+            if (from < 0) {
+                from += len;
+            }
+            for (;from < len; from += 1) {
+                if (arr.hasOwnProperty(from) && arr[from] === elt) {
+                    return from;
+                }
+            }
+            return -1;
+        };
+        qq.getUniqueId = function() {
+            return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
+                var r = Math.random() * 16 | 0, v = c == "x" ? r : r & 3 | 8;
+                return v.toString(16);
+            });
+        };
+        qq.ie = function() {
+            return navigator.userAgent.indexOf("MSIE") !== -1 || navigator.userAgent.indexOf("Trident") !== -1;
+        };
+        qq.ie7 = function() {
+            return navigator.userAgent.indexOf("MSIE 7") !== -1;
+        };
+        qq.ie8 = function() {
+            return navigator.userAgent.indexOf("MSIE 8") !== -1;
+        };
+        qq.ie10 = function() {
+            return navigator.userAgent.indexOf("MSIE 10") !== -1;
+        };
+        qq.ie11 = function() {
+            return qq.ie() && navigator.userAgent.indexOf("rv:11") !== -1;
+        };
+        qq.edge = function() {
+            return navigator.userAgent.indexOf("Edge") >= 0;
+        };
+        qq.safari = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Apple") !== -1;
+        };
+        qq.chrome = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Google") !== -1;
+        };
+        qq.opera = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Opera") !== -1;
+        };
+        qq.firefox = function() {
+            return !qq.edge() && !qq.ie11() && navigator.userAgent.indexOf("Mozilla") !== -1 && navigator.vendor !== undefined && navigator.vendor === "";
+        };
+        qq.windows = function() {
+            return navigator.platform === "Win32";
+        };
+        qq.android = function() {
+            return navigator.userAgent.toLowerCase().indexOf("android") !== -1;
+        };
+        qq.androidStock = function() {
+            return qq.android() && navigator.userAgent.toLowerCase().indexOf("chrome") < 0;
+        };
+        qq.ios6 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 6_") !== -1;
+        };
+        qq.ios7 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 7_") !== -1;
+        };
+        qq.ios8 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_") !== -1;
+        };
+        qq.ios800 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_0 ") !== -1;
+        };
+        qq.ios = function() {
+            return navigator.userAgent.indexOf("iPad") !== -1 || navigator.userAgent.indexOf("iPod") !== -1 || navigator.userAgent.indexOf("iPhone") !== -1;
+        };
+        qq.iosChrome = function() {
+            return qq.ios() && navigator.userAgent.indexOf("CriOS") !== -1;
+        };
+        qq.iosSafari = function() {
+            return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf("Safari") !== -1;
+        };
+        qq.iosSafariWebView = function() {
+            return qq.ios() && !qq.iosChrome() && !qq.iosSafari();
+        };
+        qq.preventDefault = function(e) {
+            if (e.preventDefault) {
+                e.preventDefault();
+            } else {
+                e.returnValue = false;
+            }
+        };
+        qq.toElement = function() {
+            var div = document.createElement("div");
+            return function(html) {
+                div.innerHTML = html;
+                var element = div.firstChild;
+                div.removeChild(element);
+                return element;
+            };
+        }();
+        qq.each = function(iterableItem, callback) {
+            var keyOrIndex, retVal;
+            if (iterableItem) {
+                if (window.Storage && iterableItem.constructor === window.Storage) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isString(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else {
+                    for (keyOrIndex in iterableItem) {
+                        if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {
+                            retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                            if (retVal === false) {
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        };
+        qq.bind = function(oldFunc, context) {
+            if (qq.isFunction(oldFunc)) {
+                var args = Array.prototype.slice.call(arguments, 2);
+                return function() {
+                    var newArgs = qq.extend([], args);
+                    if (arguments.length) {
+                        newArgs = newArgs.concat(Array.prototype.slice.call(arguments));
+                    }
+                    return oldFunc.apply(context, newArgs);
+                };
+            }
+            throw new Error("first parameter must be a function!");
+        };
+        qq.obj2url = function(obj, temp, prefixDone) {
+            var uristrings = [], prefix = "&", add = function(nextObj, i) {
+                var nextTemp = temp ? /\[\]$/.test(temp) ? temp : temp + "[" + i + "]" : i;
+                if (nextTemp !== "undefined" && i !== "undefined") {
+                    uristrings.push(typeof nextObj === "object" ? qq.obj2url(nextObj, nextTemp, true) : Object.prototype.toString.call(nextObj) === "[object Function]" ? encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj()) : encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj));
+                }
+            };
+            if (!prefixDone && temp) {
+                prefix = /\?/.test(temp) ? /\?$/.test(temp) ? "" : "&" : "?";
+                uristrings.push(temp);
+                uristrings.push(qq.obj2url(obj));
+            } else if (Object.prototype.toString.call(obj) === "[object Array]" && typeof obj !== "undefined") {
+                qq.each(obj, function(idx, val) {
+                    add(val, idx);
+                });
+            } else if (typeof obj !== "undefined" && obj !== null && typeof obj === "object") {
+                qq.each(obj, function(prop, val) {
+                    add(val, prop);
+                });
+            } else {
+                uristrings.push(encodeURIComponent(temp) + "=" + encodeURIComponent(obj));
+            }
+            if (temp) {
+                return uristrings.join(prefix);
+            } else {
+                return uristrings.join(prefix).replace(/^&/, "").replace(/%20/g, "+");
+            }
+        };
+        qq.obj2FormData = function(obj, formData, arrayKeyName) {
+            if (!formData) {
+                formData = new FormData();
+            }
+            qq.each(obj, function(key, val) {
+                key = arrayKeyName ? arrayKeyName + "[" + key + "]" : key;
+                if (qq.isObject(val)) {
+                    qq.obj2FormData(val, formData, key);
+                } else if (qq.isFunction(val)) {
+                    formData.append(key, val());
+                } else {
+                    formData.append(key, val);
+                }
+            });
+            return formData;
+        };
+        qq.obj2Inputs = function(obj, form) {
+            var input;
+            if (!form) {
+                form = document.createElement("form");
+            }
+            qq.obj2FormData(obj, {
+                append: function(key, val) {
+                    input = document.createElement("input");
+                    input.setAttribute("name", key);
+                    input.setAttribute("value", val);
+                    form.appendChild(input);
+                }
+            });
+            return form;
+        };
+        qq.parseJson = function(json) {
+            if (window.JSON && qq.isFunction(JSON.parse)) {
+                return JSON.parse(json);
+            } else {
+                return eval("(" + json + ")");
+            }
+        };
+        qq.getExtension = function(filename) {
+            var extIdx = filename.lastIndexOf(".") + 1;
+            if (extIdx > 0) {
+                return filename.substr(extIdx, filename.length - extIdx);
+            }
+        };
+        qq.getFilename = function(blobOrFileInput) {
+            if (qq.isInput(blobOrFileInput)) {
+                return blobOrFileInput.value.replace(/.*(\/|\\)/, "");
+            } else if (qq.isFile(blobOrFileInput)) {
+                if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {
+                    return blobOrFileInput.fileName;
+                }
+            }
+            return blobOrFileInput.name;
+        };
+        qq.DisposeSupport = function() {
+            var disposers = [];
+            return {
+                dispose: function() {
+                    var disposer;
+                    do {
+                        disposer = disposers.shift();
+                        if (disposer) {
+                            disposer();
+                        }
+                    } while (disposer);
+                },
+                attach: function() {
+                    var args = arguments;
+                    this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));
+                },
+                addDisposer: function(disposeFunction) {
+                    disposers.push(disposeFunction);
+                }
+            };
+        };
+    })();
+    (function() {
+        "use strict";
+        if (typeof define === "function" && define.amd) {
+            define(function() {
+                return qq;
+            });
+        } else if (typeof module !== "undefined" && module.exports) {
+            module.exports = qq;
+        } else {
+            global.qq = qq;
+        }
+    })();
+    (function() {
+        "use strict";
+        qq.Error = function(message) {
+            this.message = "[Fine Uploader " + qq.version + "] " + message;
+        };
+        qq.Error.prototype = new Error();
+    })();
+    qq.version = "5.12.0";
+    qq.supportedFeatures = function() {
+        "use strict";
+        var supportsUploading, supportsUploadingBlobs, supportsFileDrop, supportsAjaxFileUploading, supportsFolderDrop, supportsChunking, supportsResume, supportsUploadViaPaste, supportsUploadCors, supportsDeleteFileXdr, supportsDeleteFileCorsXhr, supportsDeleteFileCors, supportsFolderSelection, supportsImagePreviews, supportsUploadProgress;
+        function testSupportsFileInputElement() {
+            var supported = true, tempInput;
+            try {
+                tempInput = document.createElement("input");
+                tempInput.type = "file";
+                qq(tempInput).hide();
+                if (tempInput.disabled) {
+                    supported = false;
+                }
+            } catch (ex) {
+                supported = false;
+            }
+            return supported;
+        }
+        function isChrome21OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[2][1-9]|Chrome\/[3-9][0-9]/) !== undefined;
+        }
+        function isChrome14OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[1][4-9]|Chrome\/[2-9][0-9]/) !== undefined;
+        }
+        function isCrossOriginXhrSupported() {
+            if (window.XMLHttpRequest) {
+                var xhr = qq.createXhrInstance();
+                return xhr.withCredentials !== undefined;
+            }
+            return false;
+        }
+        function isXdrSupported() {
+            return window.XDomainRequest !== undefined;
+        }
+        function isCrossOriginAjaxSupported() {
+            if (isCrossOriginXhrSupported()) {
+                return true;
+            }
+            return isXdrSupported();
+        }
+        function isFolderSelectionSupported() {
+            return document.createElement("input").webkitdirectory !== undefined;
+        }
+        function isLocalStorageSupported() {
+            try {
+                return !!window.localStorage && qq.isFunction(window.localStorage.setItem);
+            } catch (error) {
+                return false;
+            }
+        }
+        function isDragAndDropSupported() {
+            var span = document.createElement("span");
+            return ("draggable" in span || "ondragstart" in span && "ondrop" in span) && !qq.android() && !qq.ios();
+        }
+        supportsUploading = testSupportsFileInputElement();
+        supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();
+        supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();
+        supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();
+        supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();
+        supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();
+        supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();
+        supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();
+        supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);
+        supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();
+        supportsDeleteFileXdr = isXdrSupported();
+        supportsDeleteFileCors = isCrossOriginAjaxSupported();
+        supportsFolderSelection = isFolderSelectionSupported();
+        supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;
+        supportsUploadProgress = function() {
+            if (supportsAjaxFileUploading) {
+                return !qq.androidStock() && !qq.iosChrome();
+            }
+            return false;
+        }();
+        return {
+            ajaxUploading: supportsAjaxFileUploading,
+            blobUploading: supportsUploadingBlobs,
+            canDetermineSize: supportsAjaxFileUploading,
+            chunking: supportsChunking,
+            deleteFileCors: supportsDeleteFileCors,
+            deleteFileCorsXdr: supportsDeleteFileXdr,
+            deleteFileCorsXhr: supportsDeleteFileCorsXhr,
+            dialogElement: !!window.HTMLDialogElement,
+            fileDrop: supportsFileDrop,
+            folderDrop: supportsFolderDrop,
+            folderSelection: supportsFolderSelection,
+            imagePreviews: supportsImagePreviews,
+            imageValidation: supportsImagePreviews,
+            itemSizeValidation: supportsAjaxFileUploading,
+            pause: supportsChunking,
+            progressBar: supportsUploadProgress,
+            resume: supportsResume,
+            scaling: supportsImagePreviews && supportsUploadingBlobs,
+            tiffPreviews: qq.safari(),
+            unlimitedScaledImageSize: !qq.ios(),
+            uploading: supportsUploading,
+            uploadCors: supportsUploadCors,
+            uploadCustomHeaders: supportsAjaxFileUploading,
+            uploadNonMultipart: supportsAjaxFileUploading,
+            uploadViaPaste: supportsUploadViaPaste
+        };
+    }();
+    qq.isGenericPromise = function(maybePromise) {
+        "use strict";
+        return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));
+    };
+    qq.Promise = function() {
+        "use strict";
+        var successArgs, failureArgs, successCallbacks = [], failureCallbacks = [], doneCallbacks = [], state = 0;
+        qq.extend(this, {
+            then: function(onSuccess, onFailure) {
+                if (state === 0) {
+                    if (onSuccess) {
+                        successCallbacks.push(onSuccess);
+                    }
+                    if (onFailure) {
+                        failureCallbacks.push(onFailure);
+                    }
+                } else if (state === -1) {
+                    onFailure && onFailure.apply(null, failureArgs);
+                } else if (onSuccess) {
+                    onSuccess.apply(null, successArgs);
+                }
+                return this;
+            },
+            done: function(callback) {
+                if (state === 0) {
+                    doneCallbacks.push(callback);
+                } else {
+                    callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);
+                }
+                return this;
+            },
+            success: function() {
+                state = 1;
+                successArgs = arguments;
+                if (successCallbacks.length) {
+                    qq.each(successCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                return this;
+            },
+            failure: function() {
+                state = -1;
+                failureArgs = arguments;
+                if (failureCallbacks.length) {
+                    qq.each(failureCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                return this;
+            }
+        });
+    };
+    qq.BlobProxy = function(referenceBlob, onCreate) {
+        "use strict";
+        qq.extend(this, {
+            referenceBlob: referenceBlob,
+            create: function() {
+                return onCreate(referenceBlob);
+            }
+        });
+    };
+    qq.UploadButton = function(o) {
+        "use strict";
+        var self = this, disposeSupport = new qq.DisposeSupport(), options = {
+            acceptFiles: null,
+            element: null,
+            focusClass: "qq-upload-button-focus",
+            folders: false,
+            hoverClass: "qq-upload-button-hover",
+            ios8BrowserCrashWorkaround: false,
+            multiple: false,
+            name: "qqfile",
+            onChange: function(input) {},
+            title: null
+        }, input, buttonId;
+        qq.extend(options, o);
+        buttonId = qq.getUniqueId();
+        function createInput() {
+            var input = document.createElement("input");
+            input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);
+            input.setAttribute("title", options.title);
+            self.setMultiple(options.multiple, input);
+            if (options.folders && qq.supportedFeatures.folderSelection) {
+                input.setAttribute("webkitdirectory", "");
+            }
+            if (options.acceptFiles) {
+                input.setAttribute("accept", options.acceptFiles);
+            }
+            input.setAttribute("type", "file");
+            input.setAttribute("name", options.name);
+            qq(input).css({
+                position: "absolute",
+                right: 0,
+                top: 0,
+                fontFamily: "Arial",
+                fontSize: qq.ie() && !qq.ie8() ? "3500px" : "118px",
+                margin: 0,
+                padding: 0,
+                cursor: "pointer",
+                opacity: 0
+            });
+            !qq.ie7() && qq(input).css({
+                height: "100%"
+            });
+            options.element.appendChild(input);
+            disposeSupport.attach(input, "change", function() {
+                options.onChange(input);
+            });
+            disposeSupport.attach(input, "mouseover", function() {
+                qq(options.element).addClass(options.hoverClass);
+            });
+            disposeSupport.attach(input, "mouseout", function() {
+                qq(options.element).removeClass(options.hoverClass);
+            });
+            disposeSupport.attach(input, "focus", function() {
+                qq(options.element).addClass(options.focusClass);
+            });
+            disposeSupport.attach(input, "blur", function() {
+                qq(options.element).removeClass(options.focusClass);
+            });
+            return input;
+        }
+        qq(options.element).css({
+            position: "relative",
+            overflow: "hidden",
+            direction: "ltr"
+        });
+        qq.extend(this, {
+            getInput: function() {
+                return input;
+            },
+            getButtonId: function() {
+                return buttonId;
+            },
+            setMultiple: function(isMultiple, optInput) {
+                var input = optInput || this.getInput();
+                if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {
+                    input.setAttribute("multiple", "");
+                } else {
+                    if (isMultiple) {
+                        input.setAttribute("multiple", "");
+                    } else {
+                        input.removeAttribute("multiple");
+                    }
+                }
+            },
+            setAcceptFiles: function(acceptFiles) {
+                if (acceptFiles !== options.acceptFiles) {
+                    input.setAttribute("accept", acceptFiles);
+                }
+            },
+            reset: function() {
+                if (input.parentNode) {
+                    qq(input).remove();
+                }
+                qq(options.element).removeClass(options.focusClass);
+                input = null;
+                input = createInput();
+            }
+        });
+        input = createInput();
+    };
+    qq.UploadButton.BUTTON_ID_ATTR_NAME = "qq-button-id";
+    qq.UploadData = function(uploaderProxy) {
+        "use strict";
+        var data = [], byUuid = {}, byStatus = {}, byProxyGroupId = {}, byBatchId = {};
+        function getDataByIds(idOrIds) {
+            if (qq.isArray(idOrIds)) {
+                var entries = [];
+                qq.each(idOrIds, function(idx, id) {
+                    entries.push(data[id]);
+                });
+                return entries;
+            }
+            return data[idOrIds];
+        }
+        function getDataByUuids(uuids) {
+            if (qq.isArray(uuids)) {
+                var entries = [];
+                qq.each(uuids, function(idx, uuid) {
+                    entries.push(data[byUuid[uuid]]);
+                });
+                return entries;
+            }
+            return data[byUuid[uuids]];
+        }
+        function getDataByStatus(status) {
+            var statusResults = [], statuses = [].concat(status);
+            qq.each(statuses, function(index, statusEnum) {
+                var statusResultIndexes = byStatus[statusEnum];
+                if (statusResultIndexes !== undefined) {
+                    qq.each(statusResultIndexes, function(i, dataIndex) {
+                        statusResults.push(data[dataIndex]);
+                    });
+                }
+            });
+            return statusResults;
+        }
+        qq.extend(this, {
+            addFile: function(spec) {
+                var status = spec.status || qq.status.SUBMITTING, id = data.push({
+                    name: spec.name,
+                    originalName: spec.name,
+                    uuid: spec.uuid,
+                    size: spec.size == null ? -1 : spec.size,
+                    status: status
+                }) - 1;
+                if (spec.batchId) {
+                    data[id].batchId = spec.batchId;
+                    if (byBatchId[spec.batchId] === undefined) {
+                        byBatchId[spec.batchId] = [];
+                    }
+                    byBatchId[spec.batchId].push(id);
+                }
+                if (spec.proxyGroupId) {
+                    data[id].proxyGroupId = spec.proxyGroupId;
+                    if (byProxyGroupId[spec.proxyGroupId] === undefined) {
+                        byProxyGroupId[spec.proxyGroupId] = [];
+                    }
+                    byProxyGroupId[spec.proxyGroupId].push(id);
+                }
+                data[id].id = id;
+                byUuid[spec.uuid] = id;
+                if (byStatus[status] === undefined) {
+                    byStatus[status] = [];
+                }
+                byStatus[status].push(id);
+                uploaderProxy.onStatusChange(id, null, status);
+                return id;
+            },
+            retrieve: function(optionalFilter) {
+                if (qq.isObject(optionalFilter) && data.length) {
+                    if (optionalFilter.id !== undefined) {
+                        return getDataByIds(optionalFilter.id);
+                    } else if (optionalFilter.uuid !== undefined) {
+                        return getDataByUuids(optionalFilter.uuid);
+                    } else if (optionalFilter.status) {
+                        return getDataByStatus(optionalFilter.status);
+                    }
+                } else {
+                    return qq.extend([], data, true);
+                }
+            },
+            reset: function() {
+                data = [];
+                byUuid = {};
+                byStatus = {};
+                byBatchId = {};
+            },
+            setStatus: function(id, newStatus) {
+                var oldStatus = data[id].status, byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);
+                byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);
+                data[id].status = newStatus;
+                if (byStatus[newStatus] === undefined) {
+                    byStatus[newStatus] = [];
+                }
+                byStatus[newStatus].push(id);
+                uploaderProxy.onStatusChange(id, oldStatus, newStatus);
+            },
+            uuidChanged: function(id, newUuid) {
+                var oldUuid = data[id].uuid;
+                data[id].uuid = newUuid;
+                byUuid[newUuid] = id;
+                delete byUuid[oldUuid];
+            },
+            updateName: function(id, newName) {
+                data[id].name = newName;
+            },
+            updateSize: function(id, newSize) {
+                data[id].size = newSize;
+            },
+            setParentId: function(targetId, parentId) {
+                data[targetId].parentId = parentId;
+            },
+            getIdsInProxyGroup: function(id) {
+                var proxyGroupId = data[id].proxyGroupId;
+                if (proxyGroupId) {
+                    return byProxyGroupId[proxyGroupId];
+                }
+                return [];
+            },
+            getIdsInBatch: function(id) {
+                var batchId = data[id].batchId;
+                return byBatchId[batchId];
+            }
+        });
+    };
+    qq.status = {
+        SUBMITTING: "submitting",
+        SUBMITTED: "submitted",
+        REJECTED: "rejected",
+        QUEUED: "queued",
+        CANCELED: "canceled",
+        PAUSED: "paused",
+        UPLOADING: "uploading",
+        UPLOAD_RETRYING: "retrying upload",
+        UPLOAD_SUCCESSFUL: "upload successful",
+        UPLOAD_FAILED: "upload failed",
+        DELETE_FAILED: "delete failed",
+        DELETING: "deleting",
+        DELETED: "deleted"
+    };
+    (function() {
+        "use strict";
+        qq.basePublicApi = {
+            addBlobs: function(blobDataOrArray, params, endpoint) {
+                this.addFiles(blobDataOrArray, params, endpoint);
+            },
+            addInitialFiles: function(cannedFileList) {
+                var self = this;
+                qq.each(cannedFileList, function(index, cannedFile) {
+                    self._addCannedFile(cannedFile);
+                });
+            },
+            addFiles: function(data, params, endpoint) {
+                this._maybeHandleIos8SafariWorkaround();
+                var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId, processBlob = qq.bind(function(blob) {
+                    this._handleNewFile({
+                        blob: blob,
+                        name: this._options.blobs.defaultName
+                    }, batchId, verifiedFiles);
+                }, this), processBlobData = qq.bind(function(blobData) {
+                    this._handleNewFile(blobData, batchId, verifiedFiles);
+                }, this), processCanvas = qq.bind(function(canvas) {
+                    var blob = qq.canvasToBlob(canvas);
+                    this._handleNewFile({
+                        blob: blob,
+                        name: this._options.blobs.defaultName + ".png"
+                    }, batchId, verifiedFiles);
+                }, this), processCanvasData = qq.bind(function(canvasData) {
+                    var normalizedQuality = canvasData.quality && canvasData.quality / 100, blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);
+                    this._handleNewFile({
+                        blob: blob,
+                        name: canvasData.name
+                    }, batchId, verifiedFiles);
+                }, this), processFileOrInput = qq.bind(function(fileOrInput) {
+                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {
+                        var files = Array.prototype.slice.call(fileOrInput.files), self = this;
+                        qq.each(files, function(idx, file) {
+                            self._handleNewFile(file, batchId, verifiedFiles);
+                        });
+                    } else {
+                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);
+                    }
+                }, this), normalizeData = function() {
+                    if (qq.isFileList(data)) {
+                        data = Array.prototype.slice.call(data);
+                    }
+                    data = [].concat(data);
+                }, self = this, verifiedFiles = [];
+                this._currentBatchId = batchId;
+                if (data) {
+                    normalizeData();
+                    qq.each(data, function(idx, fileContainer) {
+                        if (qq.isFileOrInput(fileContainer)) {
+                            processFileOrInput(fileContainer);
+                        } else if (qq.isBlob(fileContainer)) {
+                            processBlob(fileContainer);
+                        } else if (qq.isObject(fileContainer)) {
+                            if (fileContainer.blob && fileContainer.name) {
+                                processBlobData(fileContainer);
+                            } else if (fileContainer.canvas && fileContainer.name) {
+                                processCanvasData(fileContainer);
+                            }
+                        } else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === "canvas") {
+                            processCanvas(fileContainer);
+                        } else {
+                            self.log(fileContainer + " is not a valid file container!  Ignoring!", "warn");
+                        }
+                    });
+                    this.log("Received " + verifiedFiles.length + " files.");
+                    this._prepareItemsForUpload(verifiedFiles, params, endpoint);
+                }
+            },
+            cancel: function(id) {
+                this._handler.cancel(id);
+            },
+            cancelAll: function() {
+                var storedIdsCopy = [], self = this;
+                qq.extend(storedIdsCopy, this._storedIds);
+                qq.each(storedIdsCopy, function(idx, storedFileId) {
+                    self.cancel(storedFileId);
+                });
+                this._handler.cancelAll();
+            },
+            clearStoredFiles: function() {
+                this._storedIds = [];
+            },
+            continueUpload: function(id) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
+                    return false;
+                }
+                if (uploadData.status === qq.status.PAUSED) {
+                    this.log(qq.format("Paused file ID {} ({}) will be continued.  Not paused.", id, this.getName(id)));
+                    this._uploadFile(id);
+                    return true;
+                } else {
+                    this.log(qq.format("Ignoring continue for file ID {} ({}).  Not paused.", id, this.getName(id)), "error");
+                }
+                return false;
+            },
+            deleteFile: function(id) {
+                return this._onSubmitDelete(id);
+            },
+            doesExist: function(fileOrBlobId) {
+                return this._handler.isValid(fileOrBlobId);
+            },
+            drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {
+                var promiseToReturn = new qq.Promise(), fileOrUrl, options;
+                if (this._imageGenerator) {
+                    fileOrUrl = this._thumbnailUrls[fileId];
+                    options = {
+                        customResizeFunction: customResizeFunction,
+                        maxSize: maxSize > 0 ? maxSize : null,
+                        scale: maxSize > 0
+                    };
+                    if (!fromServer && qq.supportedFeatures.imagePreviews) {
+                        fileOrUrl = this.getFile(fileId);
+                    }
+                    if (fileOrUrl == null) {
+                        promiseToReturn.failure({
+                            container: imgOrCanvas,
+                            error: "File or URL not found."
+                        });
+                    } else {
+                        this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(function success(modifiedContainer) {
+                            promiseToReturn.success(modifiedContainer);
+                        }, function failure(container, reason) {
+                            promiseToReturn.failure({
+                                container: container,
+                                error: reason || "Problem generating thumbnail"
+                            });
+                        });
+                    }
+                } else {
+                    promiseToReturn.failure({
+                        container: imgOrCanvas,
+                        error: "Missing image generator module"
+                    });
+                }
+                return promiseToReturn;
+            },
+            getButton: function(fileId) {
+                return this._getButton(this._buttonIdsForFileIds[fileId]);
+            },
+            getEndpoint: function(fileId) {
+                return this._endpointStore.get(fileId);
+            },
+            getFile: function(fileOrBlobId) {
+                return this._handler.getFile(fileOrBlobId) || null;
+            },
+            getInProgress: function() {
+                return this._uploadData.retrieve({
+                    status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED ]
+                }).length;
+            },
+            getName: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).name;
+            },
+            getParentId: function(id) {
+                var uploadDataEntry = this.getUploads({
+                    id: id
+                }), parentId = null;
+                if (uploadDataEntry) {
+                    if (uploadDataEntry.parentId !== undefined) {
+                        parentId = uploadDataEntry.parentId;
+                    }
+                }
+                return parentId;
+            },
+            getResumableFilesData: function() {
+                return this._handler.getResumableFilesData();
+            },
+            getSize: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).size;
+            },
+            getNetUploads: function() {
+                return this._netUploaded;
+            },
+            getRemainingAllowedItems: function() {
+                var allowedItems = this._currentItemLimit;
+                if (allowedItems > 0) {
+                    return allowedItems - this._netUploadedOrQueued;
+                }
+                return null;
+            },
+            getUploads: function(optionalFilter) {
+                return this._uploadData.retrieve(optionalFilter);
+            },
+            getUuid: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).uuid;
+            },
+            log: function(str, level) {
+                if (this._options.debug && (!level || level === "info")) {
+                    qq.log("[Fine Uploader " + qq.version + "] " + str);
+                } else if (level && level !== "info") {
+                    qq.log("[Fine Uploader " + qq.version + "] " + str, level);
+                }
+            },
+            pauseUpload: function(id) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
+                    return false;
+                }
+                if (qq.indexOf([ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING ], uploadData.status) >= 0) {
+                    if (this._handler.pause(id)) {
+                        this._uploadData.setStatus(id, qq.status.PAUSED);
+                        return true;
+                    } else {
+                        this.log(qq.format("Unable to pause file ID {} ({}).", id, this.getName(id)), "error");
+                    }
+                } else {
+                    this.log(qq.format("Ignoring pause for file ID {} ({}).  Not in progress.", id, this.getName(id)), "error");
+                }
+                return false;
+            },
+            reset: function() {
+                this.log("Resetting uploader...");
+                this._handler.reset();
+                this._storedIds = [];
+                this._autoRetries = [];
+                this._retryTimeouts = [];
+                this._preventRetries = [];
+                this._thumbnailUrls = [];
+                qq.each(this._buttons, function(idx, button) {
+                    button.reset();
+                });
+                this._paramsStore.reset();
+                this._endpointStore.reset();
+                this._netUploadedOrQueued = 0;
+                this._netUploaded = 0;
+                this._uploadData.reset();
+                this._buttonIdsForFileIds = [];
+                this._pasteHandler && this._pasteHandler.reset();
+                this._options.session.refreshOnReset && this._refreshSessionData();
+                this._succeededSinceLastAllComplete = [];
+                this._failedSinceLastAllComplete = [];
+                this._totalProgress && this._totalProgress.reset();
+            },
+            retry: function(id) {
+                return this._manualRetry(id);
+            },
+            scaleImage: function(id, specs) {
+                var self = this;
+                return qq.Scaler.prototype.scaleImage(id, specs, {
+                    log: qq.bind(self.log, self),
+                    getFile: qq.bind(self.getFile, self),
+                    uploadData: self._uploadData
+                });
+            },
+            setCustomHeaders: function(headers, id) {
+                this._customHeadersStore.set(headers, id);
+            },
+            setDeleteFileCustomHeaders: function(headers, id) {
+                this._deleteFileCustomHeadersStore.set(headers, id);
+            },
+            setDeleteFileEndpoint: function(endpoint, id) {
+                this._deleteFileEndpointStore.set(endpoint, id);
+            },
+            setDeleteFileParams: function(params, id) {
+                this._deleteFileParamsStore.set(params, id);
+            },
+            setEndpoint: function(endpoint, id) {
+                this._endpointStore.set(endpoint, id);
+            },
+            setForm: function(elementOrId) {
+                this._updateFormSupportAndParams(elementOrId);
+            },
+            setItemLimit: function(newItemLimit) {
+                this._currentItemLimit = newItemLimit;
+            },
+            setName: function(id, newName) {
+                this._uploadData.updateName(id, newName);
+            },
+            setParams: function(params, id) {
+                this._paramsStore.set(params, id);
+            },
+            setUuid: function(id, newUuid) {
+                return this._uploadData.uuidChanged(id, newUuid);
+            },
+            uploadStoredFiles: function() {
+                if (this._storedIds.length === 0) {
+                    this._itemError("noFilesError");
+                } else {
+                    this._uploadStoredFiles();
+                }
+            }
+        };
+        qq.basePrivateApi = {
+            _addCannedFile: function(sessionData) {
+                var id = this._uploadData.addFile({
+                    uuid: sessionData.uuid,
+                    name: sessionData.name,
+                    size: sessionData.size,
+                    status: qq.status.UPLOAD_SUCCESSFUL
+                });
+                sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);
+                sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);
+                if (sessionData.thumbnailUrl) {
+                    this._thumbnailUrls[id] = sessionData.thumbnailUrl;
+                }
+                this._netUploaded++;
+                this._netUploadedOrQueued++;
+                return id;
+            },
+            _annotateWithButtonId: function(file, associatedInput) {
+                if (qq.isFile(file)) {
+                    file.qqButtonId = this._getButtonId(associatedInput);
+                }
+            },
+            _batchError: function(message) {
+                this._options.callbacks.onError(null, null, message, undefined);
+            },
+            _createDeleteHandler: function() {
+                var self = this;
+                return new qq.DeleteFileAjaxRequester({
+                    method: this._options.deleteFile.method.toUpperCase(),
+                    maxConnections: this._options.maxConnections,
+                    uuidParamName: this._options.request.uuidName,
+                    customHeaders: this._deleteFileCustomHeadersStore,
+                    paramsStore: this._deleteFileParamsStore,
+                    endpointStore: this._deleteFileEndpointStore,
+                    cors: this._options.cors,
+                    log: qq.bind(self.log, self),
+                    onDelete: function(id) {
+                        self._onDelete(id);
+                        self._options.callbacks.onDelete(id);
+                    },
+                    onDeleteComplete: function(id, xhrOrXdr, isError) {
+                        self._onDeleteComplete(id, xhrOrXdr, isError);
+                        self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);
+                    }
+                });
+            },
+            _createPasteHandler: function() {
+                var self = this;
+                return new qq.PasteSupport({
+                    targetElement: this._options.paste.targetElement,
+                    callbacks: {
+                        log: qq.bind(self.log, self),
+                        pasteReceived: function(blob) {
+                            self._handleCheckedCallback({
+                                name: "onPasteReceived",
+                                callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),
+                                onSuccess: qq.bind(self._handlePasteSuccess, self, blob),
+                                identifier: "pasted image"
+                            });
+                        }
+                    }
+                });
+            },
+            _createStore: function(initialValue, _readOnlyValues_) {
+                var store = {}, catchall = initialValue, perIdReadOnlyValues = {}, readOnlyValues = _readOnlyValues_, copy = function(orig) {
+                    if (qq.isObject(orig)) {
+                        return qq.extend({}, orig);
+                    }
+                    return orig;
+                }, getReadOnlyValues = function() {
+                    if (qq.isFunction(readOnlyValues)) {
+                        return readOnlyValues();
+                    }
+                    return readOnlyValues;
+                }, includeReadOnlyValues = function(id, existing) {
+                    if (readOnlyValues && qq.isObject(existing)) {
+                        qq.extend(existing, getReadOnlyValues());
+                    }
+                    if (perIdReadOnlyValues[id]) {
+                        qq.extend(existing, perIdReadOnlyValues[id]);
+                    }
+                };
+                return {
+                    set: function(val, id) {
+                        if (id == null) {
+                            store = {};
+                            catchall = copy(val);
+                        } else {
+                            store[id] = copy(val);
+                        }
+                    },
+                    get: function(id) {
+                        var values;
+                        if (id != null && store[id]) {
+                            values = store[id];
+                        } else {
+                            values = copy(catchall);
+                        }
+                        includeReadOnlyValues(id, values);
+                        return copy(values);
+                    },
+                    addReadOnly: function(id, values) {
+                        if (qq.isObject(store)) {
+                            if (id === null) {
+                                if (qq.isFunction(values)) {
+                                    readOnlyValues = values;
+                                } else {
+                                    readOnlyValues = readOnlyValues || {};
+                                    qq.extend(readOnlyValues, values);
+                                }
+                            } else {
+                                perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};
+                                qq.extend(perIdReadOnlyValues[id], values);
+                            }
+                        }
+                    },
+                    remove: function(fileId) {
+                        return delete store[fileId];
+                    },
+                    reset: function() {
+                        store = {};
+                        perIdReadOnlyValues = {};
+                        catchall = initialValue;
+                    }
+                };
+            },
+            _createUploadDataTracker: function() {
+                var self = this;
+                return new qq.UploadData({
+                    getName: function(id) {
+                        return self.getName(id);
+                    },
+                    getUuid: function(id) {
+                        return self.getUuid(id);
+                    },
+                    getSize: function(id) {
+                        return self.getSize(id);
+                    },
+                    onStatusChange: function(id, oldStatus, newStatus) {
+                        self._onUploadStatusChange(id, oldStatus, newStatus);
+                        self._options.callbacks.onStatusChange(id, oldStatus, newStatus);
+                        self._maybeAllComplete(id, newStatus);
+                        if (self._totalProgress) {
+                            setTimeout(function() {
+                                self._totalProgress.onStatusChange(id, oldStatus, newStatus);
+                            }, 0);
+                        }
+                    }
+                });
+            },
+            _createUploadButton: function(spec) {
+                var self = this, acceptFiles = spec.accept || this._options.validation.acceptFiles, allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions, button;
+                function allowMultiple() {
+                    if (qq.supportedFeatures.ajaxUploading) {
+                        if (self._options.workarounds.iosEmptyVideos && qq.ios() && !qq.ios6() && self._isAllowedExtension(allowedExtensions, ".mov")) {
+                            return false;
+                        }
+                        if (spec.multiple === undefined) {
+                            return self._options.multiple;
+                        }
+                        return spec.multiple;
+                    }
+                    return false;
+                }
+                button = new qq.UploadButton({
+                    acceptFiles: acceptFiles,
+                    element: spec.element,
+                    focusClass: this._options.classes.buttonFocus,
+                    folders: spec.folders,
+                    hoverClass: this._options.classes.buttonHover,
+                    ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,
+                    multiple: allowMultiple(),
+                    name: this._options.request.inputName,
+                    onChange: function(input) {
+                        self._onInputChange(input);
+                    },
+                    title: spec.title == null ? this._options.text.fileInputTitle : spec.title
+                });
+                this._disposeSupport.addDisposer(function() {
+                    button.dispose();
+                });
+                self._buttons.push(button);
+                return button;
+            },
+            _createUploadHandler: function(additionalOptions, namespace) {
+                var self = this, lastOnProgress = {}, options = {
+                    debug: this._options.debug,
+                    maxConnections: this._options.maxConnections,
+                    cors: this._options.cors,
+                    paramsStore: this._paramsStore,
+                    endpointStore: this._endpointStore,
+                    chunking: this._options.chunking,
+                    resume: this._options.resume,
+                    blobs: this._options.blobs,
+                    log: qq.bind(self.log, self),
+                    preventRetryParam: this._options.retry.preventRetryResponseProperty,
+                    onProgress: function(id, name, loaded, total) {
+                        if (loaded < 0 || total < 0) {
+                            return;
+                        }
+                        if (lastOnProgress[id]) {
+                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {
+                                self._onProgress(id, name, loaded, total);
+                                self._options.callbacks.onProgress(id, name, loaded, total);
+                            }
+                        } else {
+                            self._onProgress(id, name, loaded, total);
+                            self._options.callbacks.onProgress(id, name, loaded, total);
+                        }
+                        lastOnProgress[id] = {
+                            loaded: loaded,
+                            total: total
+                        };
+                    },
+                    onComplete: function(id, name, result, xhr) {
+                        delete lastOnProgress[id];
+                        var status = self.getUploads({
+                            id: id
+                        }).status, retVal;
+                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {
+                            return;
+                        }
+                        retVal = self._onComplete(id, name, result, xhr);
+                        if (retVal instanceof qq.Promise) {
+                            retVal.done(function() {
+                                self._options.callbacks.onComplete(id, name, result, xhr);
+                            });
+                        } else {
+                            self._options.callbacks.onComplete(id, name, result, xhr);
+                        }
+                    },
+                    onCancel: function(id, name, cancelFinalizationEffort) {
+                        var promise = new qq.Promise();
+                        self._handleCheckedCallback({
+                            name: "onCancel",
+                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),
+                            onFailure: promise.failure,
+                            onSuccess: function() {
+                                cancelFinalizationEffort.then(function() {
+                                    self._onCancel(id, name);
+                                });
+                                promise.success();
+                            },
+                            identifier: id
+                        });
+                        return promise;
+                    },
+                    onUploadPrep: qq.bind(this._onUploadPrep, this),
+                    onUpload: function(id, name) {
+                        self._onUpload(id, name);
+                        self._options.callbacks.onUpload(id, name);
+                    },
+                    onUploadChunk: function(id, name, chunkData) {
+                        self._onUploadChunk(id, chunkData);
+                        self._options.callbacks.onUploadChunk(id, name, chunkData);
+                    },
+                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {
+                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);
+                    },
+                    onResume: function(id, name, chunkData) {
+                        return self._options.callbacks.onResume(id, name, chunkData);
+                    },
+                    onAutoRetry: function(id, name, responseJSON, xhr) {
+                        return self._onAutoRetry.apply(self, arguments);
+                    },
+                    onUuidChanged: function(id, newUuid) {
+                        self.log("Server requested UUID change from '" + self.getUuid(id) + "' to '" + newUuid + "'");
+                        self.setUuid(id, newUuid);
+                    },
+                    getName: qq.bind(self.getName, self),
+                    getUuid: qq.bind(self.getUuid, self),
+                    getSize: qq.bind(self.getSize, self),
+                    setSize: qq.bind(self._setSize, self),
+                    getDataByUuid: function(uuid) {
+                        return self.getUploads({
+                            uuid: uuid
+                        });
+                    },
+                    isQueued: function(id) {
+                        var status = self.getUploads({
+                            id: id
+                        }).status;
+                        return status === qq.status.QUEUED || status === qq.status.SUBMITTED || status === qq.status.UPLOAD_RETRYING || status === qq.status.PAUSED;
+                    },
+                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,
+                    getIdsInBatch: self._uploadData.getIdsInBatch
+                };
+                qq.each(this._options.request, function(prop, val) {
+                    options[prop] = val;
+                });
+                options.customHeaders = this._customHeadersStore;
+                if (additionalOptions) {
+                    qq.each(additionalOptions, function(key, val) {
+                        options[key] = val;
+                    });
+                }
+                return new qq.UploadHandlerController(options, namespace);
+            },
+            _fileOrBlobRejected: function(id) {
+                this._netUploadedOrQueued--;
+                this._uploadData.setStatus(id, qq.status.REJECTED);
+            },
+            _formatSize: function(bytes) {
+                if (bytes === 0) {
+                    return bytes + this._options.text.sizeSymbols[0];
+                }
+                var i = -1;
+                do {
+                    bytes = bytes / 1e3;
+                    i++;
+                } while (bytes > 999);
+                return Math.max(bytes, .1).toFixed(1) + this._options.text.sizeSymbols[i];
+            },
+            _generateExtraButtonSpecs: function() {
+                var self = this;
+                this._extraButtonSpecs = {};
+                qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {
+                    var multiple = extraButtonOptionEntry.multiple, validation = qq.extend({}, self._options.validation, true), extraButtonSpec = qq.extend({}, extraButtonOptionEntry);
+                    if (multiple === undefined) {
+                        multiple = self._options.multiple;
+                    }
+                    if (extraButtonSpec.validation) {
+                        qq.extend(validation, extraButtonOptionEntry.validation, true);
+                    }
+                    qq.extend(extraButtonSpec, {
+                        multiple: multiple,
+                        validation: validation
+                    }, true);
+                    self._initExtraButton(extraButtonSpec);
+                });
+            },
+            _getButton: function(buttonId) {
+                var extraButtonsSpec = this._extraButtonSpecs[buttonId];
+                if (extraButtonsSpec) {
+                    return extraButtonsSpec.element;
+                } else if (buttonId === this._defaultButtonId) {
+                    return this._options.button;
+                }
+            },
+            _getButtonId: function(buttonOrFileInputOrFile) {
+                var inputs, fileInput, fileBlobOrInput = buttonOrFileInputOrFile;
+                if (fileBlobOrInput instanceof qq.BlobProxy) {
+                    fileBlobOrInput = fileBlobOrInput.referenceBlob;
+                }
+                if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {
+                    if (qq.isFile(fileBlobOrInput)) {
+                        return fileBlobOrInput.qqButtonId;
+                    } else if (fileBlobOrInput.tagName.toLowerCase() === "input" && fileBlobOrInput.type.toLowerCase() === "file") {
+                        return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
+                    }
+                    inputs = fileBlobOrInput.getElementsByTagName("input");
+                    qq.each(inputs, function(idx, input) {
+                        if (input.getAttribute("type") === "file") {
+                            fileInput = input;
+                            return false;
+                        }
+                    });
+                    if (fileInput) {
+                        return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
+                    }
+                }
+            },
+            _getNotFinished: function() {
+                return this._uploadData.retrieve({
+                    status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED, qq.status.SUBMITTING, qq.status.SUBMITTED, qq.status.PAUSED ]
+                }).length;
+            },
+            _getValidationBase: function(buttonId) {
+                var extraButtonSpec = this._extraButtonSpecs[buttonId];
+                return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;
+            },
+            _getValidationDescriptor: function(fileWrapper) {
+                if (fileWrapper.file instanceof qq.BlobProxy) {
+                    return {
+                        name: qq.getFilename(fileWrapper.file.referenceBlob),
+                        size: fileWrapper.file.referenceBlob.size
+                    };
+                }
+                return {
+                    name: this.getUploads({
+                        id: fileWrapper.id
+                    }).name,
+                    size: this.getUploads({
+                        id: fileWrapper.id
+                    }).size
+                };
+            },
+            _getValidationDescriptors: function(fileWrappers) {
+                var self = this, fileDescriptors = [];
+                qq.each(fileWrappers, function(idx, fileWrapper) {
+                    fileDescriptors.push(self._getValidationDescriptor(fileWrapper));
+                });
+                return fileDescriptors;
+            },
+            _handleCameraAccess: function() {
+                if (this._options.camera.ios && qq.ios()) {
+                    var acceptIosCamera = "image/*;capture=camera", button = this._options.camera.button, buttonId = button ? this._getButtonId(button) : this._defaultButtonId, optionRoot = this._options;
+                    if (buttonId && buttonId !== this._defaultButtonId) {
+                        optionRoot = this._extraButtonSpecs[buttonId];
+                    }
+                    optionRoot.multiple = false;
+                    if (optionRoot.validation.acceptFiles === null) {
+                        optionRoot.validation.acceptFiles = acceptIosCamera;
+                    } else {
+                        optionRoot.validation.acceptFiles += "," + acceptIosCamera;
+                    }
+                    qq.each(this._buttons, function(idx, button) {
+                        if (button.getButtonId() === buttonId) {
+                            button.setMultiple(optionRoot.multiple);
+                            button.setAcceptFiles(optionRoot.acceptFiles);
+                            return false;
+                        }
+                    });
+                }
+            },
+            _handleCheckedCallback: function(details) {
+                var self = this, callbackRetVal = details.callback();
+                if (qq.isGenericPromise(callbackRetVal)) {
+                    this.log(details.name + " - waiting for " + details.name + " promise to be fulfilled for " + details.identifier);
+                    return callbackRetVal.then(function(successParam) {
+                        self.log(details.name + " promise success for " + details.identifier);
+                        details.onSuccess(successParam);
+                    }, function() {
+                        if (details.onFailure) {
+                            self.log(details.name + " promise failure for " + details.identifier);
+                            details.onFailure();
+                        } else {
+                            self.log(details.name + " promise failure for " + details.identifier);
+                        }
+                    });
+                }
+                if (callbackRetVal !== false) {
+                    details.onSuccess(callbackRetVal);
+                } else {
+                    if (details.onFailure) {
+                        this.log(details.name + " - return value was 'false' for " + details.identifier + ".  Invoking failure callback.");
+                        details.onFailure();
+                    } else {
+                        this.log(details.name + " - return value was 'false' for " + details.identifier + ".  Will not proceed.");
+                    }
+                }
+                return callbackRetVal;
+            },
+            _handleNewFile: function(file, batchId, newFileWrapperList) {
+                var self = this, uuid = qq.getUniqueId(), size = -1, name = qq.getFilename(file), actualFile = file.blob || file, handler = this._customNewFileHandler ? this._customNewFileHandler : qq.bind(self._handleNewFileGeneric, self);
+                if (!qq.isInput(actualFile) && actualFile.size >= 0) {
+                    size = actualFile.size;
+                }
+                handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {
+                    uploadData: self._uploadData,
+                    paramsStore: self._paramsStore,
+                    addFileToHandler: function(id, file) {
+                        self._handler.add(id, file);
+                        self._netUploadedOrQueued++;
+                        self._trackButton(id);
+                    }
+                });
+            },
+            _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {
+                var id = this._uploadData.addFile({
+                    uuid: uuid,
+                    name: name,
+                    size: size,
+                    batchId: batchId
+                });
+                this._handler.add(id, file);
+                this._trackButton(id);
+                this._netUploadedOrQueued++;
+                fileList.push({
+                    id: id,
+                    file: file
+                });
+            },
+            _handlePasteSuccess: function(blob, extSuppliedName) {
+                var extension = blob.type.split("/")[1], name = extSuppliedName;
+                if (name == null) {
+                    name = this._options.paste.defaultName;
+                }
+                name += "." + extension;
+                this.addFiles({
+                    name: name,
+                    blob: blob
+                });
+            },
+            _initExtraButton: function(spec) {
+                var button = this._createUploadButton({
+                    accept: spec.validation.acceptFiles,
+                    allowedExtensions: spec.validation.allowedExtensions,
+                    element: spec.element,
+                    folders: spec.folders,
+                    multiple: spec.multiple,
+                    title: spec.fileInputTitle
+                });
+                this._extraButtonSpecs[button.getButtonId()] = spec;
+            },
+            _initFormSupportAndParams: function() {
+                this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
+                if (this._formSupport && this._formSupport.attachedToForm) {
+                    this._paramsStore = this._createStore(this._options.request.params, this._formSupport.getFormInputsAsObject);
+                    this._options.autoUpload = this._formSupport.newAutoUpload;
+                    if (this._formSupport.newEndpoint) {
+                        this._options.request.endpoint = this._formSupport.newEndpoint;
+                    }
+                } else {
+                    this._paramsStore = this._createStore(this._options.request.params);
+                }
+            },
+            _isDeletePossible: function() {
+                if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {
+                    return false;
+                }
+                if (this._options.cors.expected) {
+                    if (qq.supportedFeatures.deleteFileCorsXhr) {
+                        return true;
+                    }
+                    if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {
+                        return true;
+                    }
+                    return false;
+                }
+                return true;
+            },
+            _isAllowedExtension: function(allowed, fileName) {
+                var valid = false;
+                if (!allowed.length) {
+                    return true;
+                }
+                qq.each(allowed, function(idx, allowedExt) {
+                    if (qq.isString(allowedExt)) {
+                        var extRegex = new RegExp("\\." + allowedExt + "$", "i");
+                        if (fileName.match(extRegex) != null) {
+                            valid = true;
+                            return false;
+                        }
+                    }
+                });
+                return valid;
+            },
+            _itemError: function(code, maybeNameOrNames, item) {
+                var message = this._options.messages[code], allowedExtensions = [], names = [].concat(maybeNameOrNames), name = names[0], buttonId = this._getButtonId(item), validationBase = this._getValidationBase(buttonId), extensionsForMessage, placeholderMatch;
+                function r(name, replacement) {
+                    message = message.replace(name, replacement);
+                }
+                qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {
+                    if (qq.isString(allowedExtension)) {
+                        allowedExtensions.push(allowedExtension);
+                    }
+                });
+                extensionsForMessage = allowedExtensions.join(", ").toLowerCase();
+                r("{file}", this._options.formatFileName(name));
+                r("{extensions}", extensionsForMessage);
+                r("{sizeLimit}", this._formatSize(validationBase.sizeLimit));
+                r("{minSizeLimit}", this._formatSize(validationBase.minSizeLimit));
+                placeholderMatch = message.match(/(\{\w+\})/g);
+                if (placeholderMatch !== null) {
+                    qq.each(placeholderMatch, function(idx, placeholder) {
+                        r(placeholder, names[idx]);
+                    });
+                }
+                this._options.callbacks.onError(null, name, message, undefined);
+                return message;
+            },
+            _manualRetry: function(id, callback) {
+                if (this._onBeforeManualRetry(id)) {
+                    this._netUploadedOrQueued++;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
+                    if (callback) {
+                        callback(id);
+                    } else {
+                        this._handler.retry(id);
+                    }
+                    return true;
+                }
+            },
+            _maybeAllComplete: function(id, status) {
+                var self = this, notFinished = this._getNotFinished();
+                if (status === qq.status.UPLOAD_SUCCESSFUL) {
+                    this._succeededSinceLastAllComplete.push(id);
+                } else if (status === qq.status.UPLOAD_FAILED) {
+                    this._failedSinceLastAllComplete.push(id);
+                }
+                if (notFinished === 0 && (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {
+                    setTimeout(function() {
+                        self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);
+                    }, 0);
+                }
+            },
+            _maybeHandleIos8SafariWorkaround: function() {
+                var self = this;
+                if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
+                    setTimeout(function() {
+                        window.alert(self._options.messages.unsupportedBrowserIos8Safari);
+                    }, 0);
+                    throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);
+                }
+            },
+            _maybeParseAndSendUploadError: function(id, name, response, xhr) {
+                if (!response.success) {
+                    if (xhr && xhr.status !== 200 && !response.error) {
+                        this._options.callbacks.onError(id, name, "XHR returned response code " + xhr.status, xhr);
+                    } else {
+                        var errorReason = response.error ? response.error : this._options.text.defaultResponseError;
+                        this._options.callbacks.onError(id, name, errorReason, xhr);
+                    }
+                }
+            },
+            _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {
+                var self = this;
+                if (items.length > index) {
+                    if (validItem || !this._options.validation.stopOnFirstInvalidFile) {
+                        setTimeout(function() {
+                            var validationDescriptor = self._getValidationDescriptor(items[index]), buttonId = self._getButtonId(items[index].file), button = self._getButton(buttonId);
+                            self._handleCheckedCallback({
+                                name: "onValidate",
+                                callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),
+                                onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),
+                                onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),
+                                identifier: "Item '" + validationDescriptor.name + "', size: " + validationDescriptor.size
+                            });
+                        }, 0);
+                    } else if (!validItem) {
+                        for (;index < items.length; index++) {
+                            self._fileOrBlobRejected(items[index].id);
+                        }
+                    }
+                }
+            },
+            _onAllComplete: function(successful, failed) {
+                this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);
+                this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));
+                this._succeededSinceLastAllComplete = [];
+                this._failedSinceLastAllComplete = [];
+            },
+            _onAutoRetry: function(id, name, responseJSON, xhr, callback) {
+                var self = this;
+                self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];
+                if (self._shouldAutoRetry(id, name, responseJSON)) {
+                    var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1e3;
+                    self._maybeParseAndSendUploadError.apply(self, arguments);
+                    self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);
+                    self._onBeforeAutoRetry(id, name);
+                    self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
+                    self._retryTimeouts[id] = setTimeout(function() {
+                        self.log("Starting retry for " + name + "...");
+                        if (callback) {
+                            callback(id);
+                        } else {
+                            self._handler.retry(id);
+                        }
+                    }, retryWaitPeriod);
+                    return true;
+                }
+            },
+            _onBeforeAutoRetry: function(id, name) {
+                this.log("Waiting " + this._options.retry.autoAttemptDelay + " seconds before retrying " + name + "...");
+            },
+            _onBeforeManualRetry: function(id) {
+                var itemLimit = this._currentItemLimit, fileName;
+                if (this._preventRetries[id]) {
+                    this.log("Retries are forbidden for id " + id, "warn");
+                    return false;
+                } else if (this._handler.isValid(id)) {
+                    fileName = this.getName(id);
+                    if (this._options.callbacks.onManualRetry(id, fileName) === false) {
+                        return false;
+                    }
+                    if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {
+                        this._itemError("retryFailTooManyItems");
+                        return false;
+                    }
+                    this.log("Retrying upload for '" + fileName + "' (id: " + id + ")...");
+                    return true;
+                } else {
+                    this.log("'" + id + "' is not a valid file ID", "error");
+                    return false;
+                }
+            },
+            _onCancel: function(id, name) {
+                this._netUploadedOrQueued--;
+                clearTimeout(this._retryTimeouts[id]);
+                var storedItemIndex = qq.indexOf(this._storedIds, id);
+                if (!this._options.autoUpload && storedItemIndex >= 0) {
+                    this._storedIds.splice(storedItemIndex, 1);
+                }
+                this._uploadData.setStatus(id, qq.status.CANCELED);
+            },
+            _onComplete: function(id, name, result, xhr) {
+                if (!result.success) {
+                    this._netUploadedOrQueued--;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);
+                    if (result[this._options.retry.preventRetryResponseProperty] === true) {
+                        this._preventRetries[id] = true;
+                    }
+                } else {
+                    if (result.thumbnailUrl) {
+                        this._thumbnailUrls[id] = result.thumbnailUrl;
+                    }
+                    this._netUploaded++;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);
+                }
+                this._maybeParseAndSendUploadError(id, name, result, xhr);
+                return result.success ? true : false;
+            },
+            _onDelete: function(id) {
+                this._uploadData.setStatus(id, qq.status.DELETING);
+            },
+            _onDeleteComplete: function(id, xhrOrXdr, isError) {
+                var name = this.getName(id);
+                if (isError) {
+                    this._uploadData.setStatus(id, qq.status.DELETE_FAILED);
+                    this.log("Delete request for '" + name + "' has failed.", "error");
+                    if (xhrOrXdr.withCredentials === undefined) {
+                        this._options.callbacks.onError(id, name, "Delete request failed", xhrOrXdr);
+                    } else {
+                        this._options.callbacks.onError(id, name, "Delete request failed with response code " + xhrOrXdr.status, xhrOrXdr);
+                    }
+                } else {
+                    this._netUploadedOrQueued--;
+                    this._netUploaded--;
+                    this._handler.expunge(id);
+                    this._uploadData.setStatus(id, qq.status.DELETED);
+                    this.log("Delete request for '" + name + "' has succeeded.");
+                }
+            },
+            _onInputChange: function(input) {
+                var fileIndex;
+                if (qq.supportedFeatures.ajaxUploading) {
+                    for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {
+                        this._annotateWithButtonId(input.files[fileIndex], input);
+                    }
+                    this.addFiles(input.files);
+                } else if (input.value.length > 0) {
+                    this.addFiles(input);
+                }
+                qq.each(this._buttons, function(idx, button) {
+                    button.reset();
+                });
+            },
+            _onProgress: function(id, name, loaded, total) {
+                this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);
+            },
+            _onSubmit: function(id, name) {},
+            _onSubmitCallbackSuccess: function(id, name) {
+                this._onSubmit.apply(this, arguments);
+                this._uploadData.setStatus(id, qq.status.SUBMITTED);
+                this._onSubmitted.apply(this, arguments);
+                if (this._options.autoUpload) {
+                    this._options.callbacks.onSubmitted.apply(this, arguments);
+                    this._uploadFile(id);
+                } else {
+                    this._storeForLater(id);
+                    this._options.callbacks.onSubmitted.apply(this, arguments);
+                }
+            },
+            _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {
+                var uuid = this.getUuid(id), adjustedOnSuccessCallback;
+                if (onSuccessCallback) {
+                    adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);
+                }
+                if (this._isDeletePossible()) {
+                    this._handleCheckedCallback({
+                        name: "onSubmitDelete",
+                        callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),
+                        onSuccess: adjustedOnSuccessCallback || qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),
+                        identifier: id
+                    });
+                    return true;
+                } else {
+                    this.log("Delete request ignored for ID " + id + ", delete feature is disabled or request not possible " + "due to CORS on a user agent that does not support pre-flighting.", "warn");
+                    return false;
+                }
+            },
+            _onSubmitted: function(id) {},
+            _onTotalProgress: function(loaded, total) {
+                this._options.callbacks.onTotalProgress(loaded, total);
+            },
+            _onUploadPrep: function(id) {},
+            _onUpload: function(id, name) {
+                this._uploadData.setStatus(id, qq.status.UPLOADING);
+            },
+            _onUploadChunk: function(id, chunkData) {},
+            _onUploadStatusChange: function(id, oldStatus, newStatus) {
+                if (newStatus === qq.status.PAUSED) {
+                    clearTimeout(this._retryTimeouts[id]);
+                }
+            },
+            _onValidateBatchCallbackFailure: function(fileWrappers) {
+                var self = this;
+                qq.each(fileWrappers, function(idx, fileWrapper) {
+                    self._fileOrBlobRejected(fileWrapper.id);
+                });
+            },
+            _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {
+                var errorMessage, itemLimit = this._currentItemLimit, proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;
+                if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {
+                    if (items.length > 0) {
+                        this._handleCheckedCallback({
+                            name: "onValidate",
+                            callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),
+                            onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),
+                            onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),
+                            identifier: "Item '" + items[0].file.name + "', size: " + items[0].file.size
+                        });
+                    } else {
+                        this._itemError("noFilesError");
+                    }
+                } else {
+                    this._onValidateBatchCallbackFailure(items);
+                    errorMessage = this._options.messages.tooManyItemsError.replace(/\{netItems\}/g, proposedNetFilesUploadedOrQueued).replace(/\{itemLimit\}/g, itemLimit);
+                    this._batchError(errorMessage);
+                }
+            },
+            _onValidateCallbackFailure: function(items, index, params, endpoint) {
+                var nextIndex = index + 1;
+                this._fileOrBlobRejected(items[index].id, items[index].file.name);
+                this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
+            },
+            _onValidateCallbackSuccess: function(items, index, params, endpoint) {
+                var self = this, nextIndex = index + 1, validationDescriptor = this._getValidationDescriptor(items[index]);
+                this._validateFileOrBlobData(items[index], validationDescriptor).then(function() {
+                    self._upload(items[index].id, params, endpoint);
+                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);
+                }, function() {
+                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
+                });
+            },
+            _prepareItemsForUpload: function(items, params, endpoint) {
+                if (items.length === 0) {
+                    this._itemError("noFilesError");
+                    return;
+                }
+                var validationDescriptors = this._getValidationDescriptors(items), buttonId = this._getButtonId(items[0].file), button = this._getButton(buttonId);
+                this._handleCheckedCallback({
+                    name: "onValidateBatch",
+                    callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),
+                    onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),
+                    onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),
+                    identifier: "batch validation"
+                });
+            },
+            _preventLeaveInProgress: function() {
+                var self = this;
+                this._disposeSupport.attach(window, "beforeunload", function(e) {
+                    if (self.getInProgress()) {
+                        e = e || window.event;
+                        e.returnValue = self._options.messages.onLeave;
+                        return self._options.messages.onLeave;
+                    }
+                });
+            },
+            _refreshSessionData: function() {
+                var self = this, options = this._options.session;
+                if (qq.Session && this._options.session.endpoint != null) {
+                    if (!this._session) {
+                        qq.extend(options, {
+                            cors: this._options.cors
+                        });
+                        options.log = qq.bind(this.log, this);
+                        options.addFileRecord = qq.bind(this._addCannedFile, this);
+                        this._session = new qq.Session(options);
+                    }
+                    setTimeout(function() {
+                        self._session.refresh().then(function(response, xhrOrXdr) {
+                            self._sessionRequestComplete();
+                            self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);
+                        }, function(response, xhrOrXdr) {
+                            self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);
+                        });
+                    }, 0);
+                }
+            },
+            _sessionRequestComplete: function() {},
+            _setSize: function(id, newSize) {
+                this._uploadData.updateSize(id, newSize);
+                this._totalProgress && this._totalProgress.onNewSize(id);
+            },
+            _shouldAutoRetry: function(id, name, responseJSON) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!this._preventRetries[id] && this._options.retry.enableAuto && uploadData.status !== qq.status.PAUSED) {
+                    if (this._autoRetries[id] === undefined) {
+                        this._autoRetries[id] = 0;
+                    }
+                    if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {
+                        this._autoRetries[id] += 1;
+                        return true;
+                    }
+                }
+                return false;
+            },
+            _storeForLater: function(id) {
+                this._storedIds.push(id);
+            },
+            _trackButton: function(id) {
+                var buttonId;
+                if (qq.supportedFeatures.ajaxUploading) {
+                    buttonId = this._handler.getFile(id).qqButtonId;
+                } else {
+                    buttonId = this._getButtonId(this._handler.getInput(id));
+                }
+                if (buttonId) {
+                    this._buttonIdsForFileIds[id] = buttonId;
+                }
+            },
+            _updateFormSupportAndParams: function(formElementOrId) {
+                this._options.form.element = formElementOrId;
+                this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
+                if (this._formSupport && this._formSupport.attachedToForm) {
+                    this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);
+                    this._options.autoUpload = this._formSupport.newAutoUpload;
+                    if (this._formSupport.newEndpoint) {
+                        this.setEndpoint(this._formSupport.newEndpoint);
+                    }
+                }
+            },
+            _upload: function(id, params, endpoint) {
+                var name = this.getName(id);
+                if (params) {
+                    this.setParams(params, id);
+                }
+                if (endpoint) {
+                    this.setEndpoint(endpoint, id);
+                }
+                this._handleCheckedCallback({
+                    name: "onSubmit",
+                    callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),
+                    onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),
+                    onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),
+                    identifier: id
+                });
+            },
+            _uploadFile: function(id) {
+                if (!this._handler.upload(id)) {
+                    this._uploadData.setStatus(id, qq.status.QUEUED);
+                }
+            },
+            _uploadStoredFiles: function() {
+                var idToUpload, stillSubmitting, self = this;
+                while (this._storedIds.length) {
+                    idToUpload = this._storedIds.shift();
+                    this._uploadFile(idToUpload);
+                }
+                stillSubmitting = this.getUploads({
+                    status: qq.status.SUBMITTING
+                }).length;
+                if (stillSubmitting) {
+                    qq.log("Still waiting for " + stillSubmitting + " files to clear submit queue. Will re-parse stored IDs array shortly.");
+                    setTimeout(function() {
+                        self._uploadStoredFiles();
+                    }, 1e3);
+                }
+            },
+            _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {
+                var self = this, file = function() {
+                    if (fileWrapper.file instanceof qq.BlobProxy) {
+                        return fileWrapper.file.referenceBlob;
+                    }
+                    return fileWrapper.file;
+                }(), name = validationDescriptor.name, size = validationDescriptor.size, buttonId = this._getButtonId(fileWrapper.file), validationBase = this._getValidationBase(buttonId), validityChecker = new qq.Promise();
+                validityChecker.then(function() {}, function() {
+                    self._fileOrBlobRejected(fileWrapper.id, name);
+                });
+                if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {
+                    this._itemError("typeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (!this._options.validation.allowEmpty && size === 0) {
+                    this._itemError("emptyError", name, file);
+                    return validityChecker.failure();
+                }
+                if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {
+                    this._itemError("sizeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (size > 0 && size < validationBase.minSizeLimit) {
+                    this._itemError("minSizeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {
+                    new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(validityChecker.success, function(errorCode) {
+                        self._itemError(errorCode + "ImageError", name, file);
+                        validityChecker.failure();
+                    });
+                } else {
+                    validityChecker.success();
+                }
+                return validityChecker;
+            },
+            _wrapCallbacks: function() {
+                var self, safeCallback, prop;
+                self = this;
+                safeCallback = function(name, callback, args) {
+                    var errorMsg;
+                    try {
+                        return callback.apply(self, args);
+                    } catch (exception) {
+                        errorMsg = exception.message || exception.toString();
+                        self.log("Caught exception in '" + name + "' callback - " + errorMsg, "error");
+                    }
+                };
+                for (prop in this._options.callbacks) {
+                    (function() {
+                        var callbackName, callbackFunc;
+                        callbackName = prop;
+                        callbackFunc = self._options.callbacks[callbackName];
+                        self._options.callbacks[callbackName] = function() {
+                            return safeCallback(callbackName, callbackFunc, arguments);
+                        };
+                    })();
+                }
+            }
+        };
+    })();
+    (function() {
+        "use strict";
+        qq.FineUploaderBasic = function(o) {
+            var self = this;
+            this._options = {
+                debug: false,
+                button: null,
+                multiple: true,
+                maxConnections: 3,
+                disableCancelForFormUploads: false,
+                autoUpload: true,
+                request: {
+                    customHeaders: {},
+                    endpoint: "/server/upload",
+                    filenameParam: "qqfilename",
+                    forceMultipart: true,
+                    inputName: "qqfile",
+                    method: "POST",
+                    params: {},
+                    paramsInBody: true,
+                    totalFileSizeName: "qqtotalfilesize",
+                    uuidName: "qquuid"
+                },
+                validation: {
+                    allowedExtensions: [],
+                    sizeLimit: 0,
+                    minSizeLimit: 0,
+                    itemLimit: 0,
+                    stopOnFirstInvalidFile: true,
+                    acceptFiles: null,
+                    image: {
+                        maxHeight: 0,
+                        maxWidth: 0,
+                        minHeight: 0,
+                        minWidth: 0
+                    },
+                    allowEmpty: false
+                },
+                callbacks: {
+                    onSubmit: function(id, name) {},
+                    onSubmitted: function(id, name) {},
+                    onComplete: function(id, name, responseJSON, maybeXhr) {},
+                    onAllComplete: function(successful, failed) {},
+                    onCancel: function(id, name) {},
+                    onUpload: function(id, name) {},
+                    onUploadChunk: function(id, name, chunkData) {},
+                    onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},
+                    onResume: function(id, fileName, chunkData) {},
+                    onProgress: function(id, name, loaded, total) {},
+                    onTotalProgress: function(loaded, total) {},
+                    onError: function(id, name, reason, maybeXhrOrXdr) {},
+                    onAutoRetry: function(id, name, attemptNumber) {},
+                    onManualRetry: function(id, name) {},
+                    onValidateBatch: function(fileOrBlobData) {},
+                    onValidate: function(fileOrBlobData) {},
+                    onSubmitDelete: function(id) {},
+                    onDelete: function(id) {},
+                    onDeleteComplete: function(id, xhrOrXdr, isError) {},
+                    onPasteReceived: function(blob) {},
+                    onStatusChange: function(id, oldStatus, newStatus) {},
+                    onSessionRequestComplete: function(response, success, xhrOrXdr) {}
+                },
+                messages: {
+                    typeError: "{file} has an invalid extension. Valid extension(s): {extensions}.",
+                    sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
+                    minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
+                    emptyError: "{file} is empty, please select files again without it.",
+                    noFilesError: "No files to upload.",
+                    tooManyItemsError: "Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.",
+                    maxHeightImageError: "Image is too tall.",
+                    maxWidthImageError: "Image is too wide.",
+                    minHeightImageError: "Image is not tall enough.",
+                    minWidthImageError: "Image is not wide enough.",
+                    retryFailTooManyItems: "Retry failed - you have reached your file limit.",
+                    onLeave: "The files are being uploaded, if you leave now the upload will be canceled.",
+                    unsupportedBrowserIos8Safari: "Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues."
+                },
+                retry: {
+                    enableAuto: false,
+                    maxAutoAttempts: 3,
+                    autoAttemptDelay: 5,
+                    preventRetryResponseProperty: "preventRetry"
+                },
+                classes: {
+                    buttonHover: "qq-upload-button-hover",
+                    buttonFocus: "qq-upload-button-focus"
+                },
+                chunking: {
+                    enabled: false,
+                    concurrent: {
+                        enabled: false
+                    },
+                    mandatory: false,
+                    paramNames: {
+                        partIndex: "qqpartindex",
+                        partByteOffset: "qqpartbyteoffset",
+                        chunkSize: "qqchunksize",
+                        totalFileSize: "qqtotalfilesize",
+                        totalParts: "qqtotalparts"
+                    },
+                    partSize: 2e6,
+                    success: {
+                        endpoint: null
+                    }
+                },
+                resume: {
+                    enabled: false,
+                    recordsExpireIn: 7,
+                    paramNames: {
+                        resuming: "qqresume"
+                    }
+                },
+                formatFileName: function(fileOrBlobName) {
+                    return fileOrBlobName;
+                },
+                text: {
+                    defaultResponseError: "Upload failure reason unknown",
+                    fileInputTitle: "file input",
+                    sizeSymbols: [ "kB", "MB", "GB", "TB", "PB", "EB" ]
+                },
+                deleteFile: {
+                    enabled: false,
+                    method: "DELETE",
+                    endpoint: "/server/upload",
+                    customHeaders: {},
+                    params: {}
+                },
+                cors: {
+                    expected: false,
+                    sendCredentials: false,
+                    allowXdr: false
+                },
+                blobs: {
+                    defaultName: "misc_data"
+                },
+                paste: {
+                    targetElement: null,
+                    defaultName: "pasted_image"
+                },
+                camera: {
+                    ios: false,
+                    button: null
+                },
+                extraButtons: [],
+                session: {
+                    endpoint: null,
+                    params: {},
+                    customHeaders: {},
+                    refreshOnReset: true
+                },
+                form: {
+                    element: "qq-form",
+                    autoUpload: false,
+                    interceptSubmit: true
+                },
+                scaling: {
+                    customResizer: null,
+                    sendOriginal: true,
+                    orient: true,
+                    defaultType: null,
+                    defaultQuality: 80,
+                    failureText: "Failed to scale",
+                    includeExif: false,
+                    sizes: []
+                },
+                workarounds: {
+                    iosEmptyVideos: true,
+                    ios8SafariUploads: true,
+                    ios8BrowserCrash: false
+                }
+            };
+            qq.extend(this._options, o, true);
+            this._buttons = [];
+            this._extraButtonSpecs = {};
+            this._buttonIdsForFileIds = [];
+            this._wrapCallbacks();
+            this._disposeSupport = new qq.DisposeSupport();
+            this._storedIds = [];
+            this._autoRetries = [];
+            this._retryTimeouts = [];
+            this._preventRetries = [];
+            this._thumbnailUrls = [];
+            this._netUploadedOrQueued = 0;
+            this._netUploaded = 0;
+            this._uploadData = this._createUploadDataTracker();
+            this._initFormSupportAndParams();
+            this._customHeadersStore = this._createStore(this._options.request.customHeaders);
+            this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);
+            this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);
+            this._endpointStore = this._createStore(this._options.request.endpoint);
+            this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);
+            this._handler = this._createUploadHandler();
+            this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();
+            if (this._options.button) {
+                this._defaultButtonId = this._createUploadButton({
+                    element: this._options.button,
+                    title: this._options.text.fileInputTitle
+                }).getButtonId();
+            }
+            this._generateExtraButtonSpecs();
+            this._handleCameraAccess();
+            if (this._options.paste.targetElement) {
+                if (qq.PasteSupport) {
+                    this._pasteHandler = this._createPasteHandler();
+                } else {
+                    this.log("Paste support module not found", "error");
+                }
+            }
+            this._preventLeaveInProgress();
+            this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));
+            this._refreshSessionData();
+            this._succeededSinceLastAllComplete = [];
+            this._failedSinceLastAllComplete = [];
+            this._scaler = qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this)) || {};
+            if (this._scaler.enabled) {
+                this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);
+            }
+            if (qq.TotalProgress && qq.supportedFeatures.progressBar) {
+                this._totalProgress = new qq.TotalProgress(qq.bind(this._onTotalProgress, this), function(id) {
+                    var entry = self._uploadData.retrieve({
+                        id: id
+                    });
+                    return entry && entry.size || 0;
+                });
+            }
+            this._currentItemLimit = this._options.validation.itemLimit;
+        };
+        qq.FineUploaderBasic.prototype = qq.basePublicApi;
+        qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);
+    })();
+    qq.AjaxRequester = function(o) {
+        "use strict";
+        var log, shouldParamsBeInQueryString, queue = [], requestData = {}, options = {
+            acceptHeader: null,
+            validMethods: [ "PATCH", "POST", "PUT" ],
+            method: "POST",
+            contentType: "application/x-www-form-urlencoded",
+            maxConnections: 3,
+            customHeaders: {},
+            endpointStore: {},
+            paramsStore: {},
+            mandatedParams: {},
+            allowXRequestedWithAndCacheControl: true,
+            successfulResponseCodes: {
+                DELETE: [ 200, 202, 204 ],
+                PATCH: [ 200, 201, 202, 203, 204 ],
+                POST: [ 200, 201, 202, 203, 204 ],
+                PUT: [ 200, 201, 202, 203, 204 ],
+                GET: [ 200 ]
+            },
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            log: function(str, level) {},
+            onSend: function(id) {},
+            onComplete: function(id, xhrOrXdr, isError) {},
+            onProgress: null
+        };
+        qq.extend(options, o);
+        log = options.log;
+        if (qq.indexOf(options.validMethods, options.method) < 0) {
+            throw new Error("'" + options.method + "' is not a supported method for this type of request!");
+        }
+        function isSimpleMethod() {
+            return qq.indexOf([ "GET", "POST", "HEAD" ], options.method) >= 0;
+        }
+        function containsNonSimpleHeaders(headers) {
+            var containsNonSimple = false;
+            qq.each(containsNonSimple, function(idx, header) {
+                if (qq.indexOf([ "Accept", "Accept-Language", "Content-Language", "Content-Type" ], header) < 0) {
+                    containsNonSimple = true;
+                    return false;
+                }
+            });
+            return containsNonSimple;
+        }
+        function isXdr(xhr) {
+            return options.cors.expected && xhr.withCredentials === undefined;
+        }
+        function getCorsAjaxTransport() {
+            var xhrOrXdr;
+            if (window.XMLHttpRequest || window.ActiveXObject) {
+                xhrOrXdr = qq.createXhrInstance();
+                if (xhrOrXdr.withCredentials === undefined) {
+                    xhrOrXdr = new XDomainRequest();
+                    xhrOrXdr.onload = function() {};
+                    xhrOrXdr.onerror = function() {};
+                    xhrOrXdr.ontimeout = function() {};
+                    xhrOrXdr.onprogress = function() {};
+                }
+            }
+            return xhrOrXdr;
+        }
+        function getXhrOrXdr(id, suppliedXhr) {
+            var xhrOrXdr = requestData[id].xhr;
+            if (!xhrOrXdr) {
+                if (suppliedXhr) {
+                    xhrOrXdr = suppliedXhr;
+                } else {
+                    if (options.cors.expected) {
+                        xhrOrXdr = getCorsAjaxTransport();
+                    } else {
+                        xhrOrXdr = qq.createXhrInstance();
+                    }
+                }
+                requestData[id].xhr = xhrOrXdr;
+            }
+            return xhrOrXdr;
+        }
+        function dequeue(id) {
+            var i = qq.indexOf(queue, id), max = options.maxConnections, nextId;
+            delete requestData[id];
+            queue.splice(i, 1);
+            if (queue.length >= max && i < max) {
+                nextId = queue[max - 1];
+                sendRequest(nextId);
+            }
+        }
+        function onComplete(id, xdrError) {
+            var xhr = getXhrOrXdr(id), method = options.method, isError = xdrError === true;
+            dequeue(id);
+            if (isError) {
+                log(method + " request for " + id + " has failed", "error");
+            } else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {
+                isError = true;
+                log(method + " request for " + id + " has failed - response code " + xhr.status, "error");
+            }
+            options.onComplete(id, xhr, isError);
+        }
+        function getParams(id) {
+            var onDemandParams = requestData[id].additionalParams, mandatedParams = options.mandatedParams, params;
+            if (options.paramsStore.get) {
+                params = options.paramsStore.get(id);
+            }
+            if (onDemandParams) {
+                qq.each(onDemandParams, function(name, val) {
+                    params = params || {};
+                    params[name] = val;
+                });
+            }
+            if (mandatedParams) {
+                qq.each(mandatedParams, function(name, val) {
+                    params = params || {};
+                    params[name] = val;
+                });
+            }
+            return params;
+        }
+        function sendRequest(id, optXhr) {
+            var xhr = getXhrOrXdr(id, optXhr), method = options.method, params = getParams(id), payload = requestData[id].payload, url;
+            options.onSend(id);
+            url = createUrl(id, params, requestData[id].additionalQueryParams);
+            if (isXdr(xhr)) {
+                xhr.onload = getXdrLoadHandler(id);
+                xhr.onerror = getXdrErrorHandler(id);
+            } else {
+                xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);
+            }
+            registerForUploadProgress(id);
+            xhr.open(method, url, true);
+            if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {
+                xhr.withCredentials = true;
+            }
+            setHeaders(id);
+            log("Sending " + method + " request for " + id);
+            if (payload) {
+                xhr.send(payload);
+            } else if (shouldParamsBeInQueryString || !params) {
+                xhr.send();
+            } else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded") >= 0) {
+                xhr.send(qq.obj2url(params, ""));
+            } else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/json") >= 0) {
+                xhr.send(JSON.stringify(params));
+            } else {
+                xhr.send(params);
+            }
+            return xhr;
+        }
+        function createUrl(id, params, additionalQueryParams) {
+            var endpoint = options.endpointStore.get(id), addToPath = requestData[id].addToPath;
+            if (addToPath != undefined) {
+                endpoint += "/" + addToPath;
+            }
+            if (shouldParamsBeInQueryString && params) {
+                endpoint = qq.obj2url(params, endpoint);
+            }
+            if (additionalQueryParams) {
+                endpoint = qq.obj2url(additionalQueryParams, endpoint);
+            }
+            return endpoint;
+        }
+        function getXhrReadyStateChangeHandler(id) {
+            return function() {
+                if (getXhrOrXdr(id).readyState === 4) {
+                    onComplete(id);
+                }
+            };
+        }
+        function registerForUploadProgress(id) {
+            var onProgress = options.onProgress;
+            if (onProgress) {
+                getXhrOrXdr(id).upload.onprogress = function(e) {
+                    if (e.lengthComputable) {
+                        onProgress(id, e.loaded, e.total);
+                    }
+                };
+            }
+        }
+        function getXdrLoadHandler(id) {
+            return function() {
+                onComplete(id);
+            };
+        }
+        function getXdrErrorHandler(id) {
+            return function() {
+                onComplete(id, true);
+            };
+        }
+        function setHeaders(id) {
+            var xhr = getXhrOrXdr(id), customHeaders = options.customHeaders, onDemandHeaders = requestData[id].additionalHeaders || {}, method = options.method, allHeaders = {};
+            if (!isXdr(xhr)) {
+                options.acceptHeader && xhr.setRequestHeader("Accept", options.acceptHeader);
+                if (options.allowXRequestedWithAndCacheControl) {
+                    if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {
+                        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+                        xhr.setRequestHeader("Cache-Control", "no-cache");
+                    }
+                }
+                if (options.contentType && (method === "POST" || method === "PUT")) {
+                    xhr.setRequestHeader("Content-Type", options.contentType);
+                }
+                qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);
+                qq.extend(allHeaders, onDemandHeaders);
+                qq.each(allHeaders, function(name, val) {
+                    xhr.setRequestHeader(name, val);
+                });
+            }
+        }
+        function isResponseSuccessful(responseCode) {
+            return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;
+        }
+        function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {
+            requestData[id] = {
+                addToPath: addToPath,
+                additionalParams: additionalParams,
+                additionalQueryParams: additionalQueryParams,
+                additionalHeaders: additionalHeaders,
+                payload: payload
+            };
+            var len = queue.push(id);
+            if (len <= options.maxConnections) {
+                return sendRequest(id, optXhr);
+            }
+        }
+        shouldParamsBeInQueryString = options.method === "GET" || options.method === "DELETE";
+        qq.extend(this, {
+            initTransport: function(id) {
+                var path, params, headers, payload, cacheBuster, additionalQueryParams;
+                return {
+                    withPath: function(appendToPath) {
+                        path = appendToPath;
+                        return this;
+                    },
+                    withParams: function(additionalParams) {
+                        params = additionalParams;
+                        return this;
+                    },
+                    withQueryParams: function(_additionalQueryParams_) {
+                        additionalQueryParams = _additionalQueryParams_;
+                        return this;
+                    },
+                    withHeaders: function(additionalHeaders) {
+                        headers = additionalHeaders;
+                        return this;
+                    },
+                    withPayload: function(thePayload) {
+                        payload = thePayload;
+                        return this;
+                    },
+                    withCacheBuster: function() {
+                        cacheBuster = true;
+                        return this;
+                    },
+                    send: function(optXhr) {
+                        if (cacheBuster && qq.indexOf([ "GET", "DELETE" ], options.method) >= 0) {
+                            params.qqtimestamp = new Date().getTime();
+                        }
+                        return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);
+                    }
+                };
+            },
+            canceled: function(id) {
+                dequeue(id);
+            }
+        });
+    };
+    qq.UploadHandler = function(spec) {
+        "use strict";
+        var proxy = spec.proxy, fileState = {}, onCancel = proxy.onCancel, getName = proxy.getName;
+        qq.extend(this, {
+            add: function(id, fileItem) {
+                fileState[id] = fileItem;
+                fileState[id].temp = {};
+            },
+            cancel: function(id) {
+                var self = this, cancelFinalizationEffort = new qq.Promise(), onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);
+                onCancelRetVal.then(function() {
+                    if (self.isValid(id)) {
+                        fileState[id].canceled = true;
+                        self.expunge(id);
+                    }
+                    cancelFinalizationEffort.success();
+                });
+            },
+            expunge: function(id) {
+                delete fileState[id];
+            },
+            getThirdPartyFileId: function(id) {
+                return fileState[id].key;
+            },
+            isValid: function(id) {
+                return fileState[id] !== undefined;
+            },
+            reset: function() {
+                fileState = {};
+            },
+            _getFileState: function(id) {
+                return fileState[id];
+            },
+            _setThirdPartyFileId: function(id, thirdPartyFileId) {
+                fileState[id].key = thirdPartyFileId;
+            },
+            _wasCanceled: function(id) {
+                return !!fileState[id].canceled;
+            }
+        });
+    };
+    qq.UploadHandlerController = function(o, namespace) {
+        "use strict";
+        var controller = this, chunkingPossible = false, concurrentChunkingPossible = false, chunking, preventRetryResponse, log, handler, options = {
+            paramsStore: {},
+            maxConnections: 3,
+            chunking: {
+                enabled: false,
+                multiple: {
+                    enabled: false
+                }
+            },
+            log: function(str, level) {},
+            onProgress: function(id, fileName, loaded, total) {},
+            onComplete: function(id, fileName, response, xhr) {},
+            onCancel: function(id, fileName) {},
+            onUploadPrep: function(id) {},
+            onUpload: function(id, fileName) {},
+            onUploadChunk: function(id, fileName, chunkData) {},
+            onUploadChunkSuccess: function(id, chunkData, response, xhr) {},
+            onAutoRetry: function(id, fileName, response, xhr) {},
+            onResume: function(id, fileName, chunkData) {},
+            onUuidChanged: function(id, newUuid) {},
+            getName: function(id) {},
+            setSize: function(id, newSize) {},
+            isQueued: function(id) {},
+            getIdsInProxyGroup: function(id) {},
+            getIdsInBatch: function(id) {}
+        }, chunked = {
+            done: function(id, chunkIdx, response, xhr) {
+                var chunkData = handler._getChunkData(id, chunkIdx);
+                handler._getFileState(id).attemptingResume = false;
+                delete handler._getFileState(id).temp.chunkProgress[chunkIdx];
+                handler._getFileState(id).loaded += chunkData.size;
+                options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);
+            },
+            finalize: function(id) {
+                var size = options.getSize(id), name = options.getName(id);
+                log("All chunks have been uploaded for " + id + " - finalizing....");
+                handler.finalizeChunks(id).then(function(response, xhr) {
+                    log("Finalize successful for " + id);
+                    var normaizedResponse = upload.normalizeResponse(response, true);
+                    options.onProgress(id, name, size, size);
+                    handler._maybeDeletePersistedChunkData(id);
+                    upload.cleanup(id, normaizedResponse, xhr);
+                }, function(response, xhr) {
+                    var normaizedResponse = upload.normalizeResponse(response, false);
+                    log("Problem finalizing chunks for file ID " + id + " - " + normaizedResponse.error, "error");
+                    if (normaizedResponse.reset) {
+                        chunked.reset(id);
+                    }
+                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {
+                        upload.cleanup(id, normaizedResponse, xhr);
+                    }
+                });
+            },
+            handleFailure: function(chunkIdx, id, response, xhr) {
+                var name = options.getName(id);
+                log("Chunked upload request failed for " + id + ", chunk " + chunkIdx);
+                handler.clearCachedChunk(id, chunkIdx);
+                var responseToReport = upload.normalizeResponse(response, false), inProgressIdx;
+                if (responseToReport.reset) {
+                    chunked.reset(id);
+                } else {
+                    inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);
+                    if (inProgressIdx >= 0) {
+                        handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);
+                        handler._getFileState(id).chunking.remaining.unshift(chunkIdx);
+                    }
+                }
+                if (!handler._getFileState(id).temp.ignoreFailure) {
+                    if (concurrentChunkingPossible) {
+                        handler._getFileState(id).temp.ignoreFailure = true;
+                        log(qq.format("Going to attempt to abort these chunks: {}. These are currently in-progress: {}.", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));
+                        qq.each(handler._getXhrs(id), function(ckid, ckXhr) {
+                            log(qq.format("Attempting to abort file {}.{}. XHR readyState {}. ", id, ckid, ckXhr.readyState));
+                            ckXhr.abort();
+                            ckXhr._cancelled = true;
+                        });
+                        handler.moveInProgressToRemaining(id);
+                        connectionManager.free(id, true);
+                    }
+                    if (!options.onAutoRetry(id, name, responseToReport, xhr)) {
+                        upload.cleanup(id, responseToReport, xhr);
+                    }
+                }
+            },
+            hasMoreParts: function(id) {
+                return !!handler._getFileState(id).chunking.remaining.length;
+            },
+            nextPart: function(id) {
+                var nextIdx = handler._getFileState(id).chunking.remaining.shift();
+                if (nextIdx >= handler._getTotalChunks(id)) {
+                    nextIdx = null;
+                }
+                return nextIdx;
+            },
+            reset: function(id) {
+                log("Server or callback has ordered chunking effort to be restarted on next attempt for item ID " + id, "error");
+                handler._maybeDeletePersistedChunkData(id);
+                handler.reevaluateChunking(id);
+                handler._getFileState(id).loaded = 0;
+            },
+            sendNext: function(id) {
+                var size = options.getSize(id), name = options.getName(id), chunkIdx = chunked.nextPart(id), chunkData = handler._getChunkData(id, chunkIdx), resuming = handler._getFileState(id).attemptingResume, inProgressChunks = handler._getFileState(id).chunking.inProgress || [];
+                if (handler._getFileState(id).loaded == null) {
+                    handler._getFileState(id).loaded = 0;
+                }
+                if (resuming && options.onResume(id, name, chunkData) === false) {
+                    chunked.reset(id);
+                    chunkIdx = chunked.nextPart(id);
+                    chunkData = handler._getChunkData(id, chunkIdx);
+                    resuming = false;
+                }
+                if (chunkIdx == null && inProgressChunks.length === 0) {
+                    chunked.finalize(id);
+                } else {
+                    log(qq.format("Sending chunked upload request for item {}.{}, bytes {}-{} of {}.", id, chunkIdx, chunkData.start + 1, chunkData.end, size));
+                    options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));
+                    inProgressChunks.push(chunkIdx);
+                    handler._getFileState(id).chunking.inProgress = inProgressChunks;
+                    if (concurrentChunkingPossible) {
+                        connectionManager.open(id, chunkIdx);
+                    }
+                    if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {
+                        chunked.sendNext(id);
+                    }
+                    if (chunkData.blob.size === 0) {
+                        log(qq.format("Chunk {} for file {} will not be uploaded, zero sized chunk.", chunkIdx, id), "error");
+                        chunked.handleFailure(chunkIdx, id, "File is no longer available", null);
+                    } else {
+                        handler.uploadChunk(id, chunkIdx, resuming).then(function success(response, xhr) {
+                            log("Chunked upload request succeeded for " + id + ", chunk " + chunkIdx);
+                            handler.clearCachedChunk(id, chunkIdx);
+                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [], responseToReport = upload.normalizeResponse(response, true), inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);
+                            log(qq.format("Chunk {} for file {} uploaded successfully.", chunkIdx, id));
+                            chunked.done(id, chunkIdx, responseToReport, xhr);
+                            if (inProgressChunkIdx >= 0) {
+                                inProgressChunks.splice(inProgressChunkIdx, 1);
+                            }
+                            handler._maybePersistChunkedState(id);
+                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {
+                                chunked.finalize(id);
+                            } else if (chunked.hasMoreParts(id)) {
+                                chunked.sendNext(id);
+                            } else {
+                                log(qq.format("File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}", id, JSON.stringify(inProgressChunks)));
+                            }
+                        }, function failure(response, xhr) {
+                            chunked.handleFailure(chunkIdx, id, response, xhr);
+                        }).done(function() {
+                            handler.clearXhr(id, chunkIdx);
+                        });
+                    }
+                }
+            }
+        }, connectionManager = {
+            _open: [],
+            _openChunks: {},
+            _waiting: [],
+            available: function() {
+                var max = options.maxConnections, openChunkEntriesCount = 0, openChunksCount = 0;
+                qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {
+                    openChunkEntriesCount++;
+                    openChunksCount += openChunkIndexes.length;
+                });
+                return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);
+            },
+            free: function(id, dontAllowNext) {
+                var allowNext = !dontAllowNext, waitingIndex = qq.indexOf(connectionManager._waiting, id), connectionsIndex = qq.indexOf(connectionManager._open, id), nextId;
+                delete connectionManager._openChunks[id];
+                if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {
+                    log("Generated blob upload has ended for " + id + ", disposing generated blob.");
+                    delete handler._getFileState(id).file;
+                }
+                if (waitingIndex >= 0) {
+                    connectionManager._waiting.splice(waitingIndex, 1);
+                } else if (allowNext && connectionsIndex >= 0) {
+                    connectionManager._open.splice(connectionsIndex, 1);
+                    nextId = connectionManager._waiting.shift();
+                    if (nextId >= 0) {
+                        connectionManager._open.push(nextId);
+                        upload.start(nextId);
+                    }
+                }
+            },
+            getWaitingOrConnected: function() {
+                var waitingOrConnected = [];
+                qq.each(connectionManager._openChunks, function(fileId, chunks) {
+                    if (chunks && chunks.length) {
+                        waitingOrConnected.push(parseInt(fileId));
+                    }
+                });
+                qq.each(connectionManager._open, function(idx, fileId) {
+                    if (!connectionManager._openChunks[fileId]) {
+                        waitingOrConnected.push(parseInt(fileId));
+                    }
+                });
+                waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);
+                return waitingOrConnected;
+            },
+            isUsingConnection: function(id) {
+                return qq.indexOf(connectionManager._open, id) >= 0;
+            },
+            open: function(id, chunkIdx) {
+                if (chunkIdx == null) {
+                    connectionManager._waiting.push(id);
+                }
+                if (connectionManager.available()) {
+                    if (chunkIdx == null) {
+                        connectionManager._waiting.pop();
+                        connectionManager._open.push(id);
+                    } else {
+                        (function() {
+                            var openChunksEntry = connectionManager._openChunks[id] || [];
+                            openChunksEntry.push(chunkIdx);
+                            connectionManager._openChunks[id] = openChunksEntry;
+                        })();
+                    }
+                    return true;
+                }
+                return false;
+            },
+            reset: function() {
+                connectionManager._waiting = [];
+                connectionManager._open = [];
+            }
+        }, simple = {
+            send: function(id, name) {
+                handler._getFileState(id).loaded = 0;
+                log("Sending simple upload request for " + id);
+                handler.uploadFile(id).then(function(response, optXhr) {
+                    log("Simple upload request succeeded for " + id);
+                    var responseToReport = upload.normalizeResponse(response, true), size = options.getSize(id);
+                    options.onProgress(id, name, size, size);
+                    upload.maybeNewUuid(id, responseToReport);
+                    upload.cleanup(id, responseToReport, optXhr);
+                }, function(response, optXhr) {
+                    log("Simple upload request failed for " + id);
+                    var responseToReport = upload.normalizeResponse(response, false);
+                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {
+                        upload.cleanup(id, responseToReport, optXhr);
+                    }
+                });
+            }
+        }, upload = {
+            cancel: function(id) {
+                log("Cancelling " + id);
+                options.paramsStore.remove(id);
+                connectionManager.free(id);
+            },
+            cleanup: function(id, response, optXhr) {
+                var name = options.getName(id);
+                options.onComplete(id, name, response, optXhr);
+                if (handler._getFileState(id)) {
+                    handler._clearXhrs && handler._clearXhrs(id);
+                }
+                connectionManager.free(id);
+            },
+            getProxyOrBlob: function(id) {
+                return handler.getProxy && handler.getProxy(id) || handler.getFile && handler.getFile(id);
+            },
+            initHandler: function() {
+                var handlerType = namespace ? qq[namespace] : qq.traditional, handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? "Xhr" : "Form";
+                handler = new handlerType[handlerModuleSubtype + "UploadHandler"](options, {
+                    getDataByUuid: options.getDataByUuid,
+                    getName: options.getName,
+                    getSize: options.getSize,
+                    getUuid: options.getUuid,
+                    log: log,
+                    onCancel: options.onCancel,
+                    onProgress: options.onProgress,
+                    onUuidChanged: options.onUuidChanged
+                });
+                if (handler._removeExpiredChunkingRecords) {
+                    handler._removeExpiredChunkingRecords();
+                }
+            },
+            isDeferredEligibleForUpload: function(id) {
+                return options.isQueued(id);
+            },
+            maybeDefer: function(id, blob) {
+                if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {
+                    options.onUploadPrep(id);
+                    log("Attempting to generate a blob on-demand for " + id);
+                    blob.create().then(function(generatedBlob) {
+                        log("Generated an on-demand blob for " + id);
+                        handler.updateBlob(id, generatedBlob);
+                        options.setSize(id, generatedBlob.size);
+                        handler.reevaluateChunking(id);
+                        upload.maybeSendDeferredFiles(id);
+                    }, function(errorMessage) {
+                        var errorResponse = {};
+                        if (errorMessage) {
+                            errorResponse.error = errorMessage;
+                        }
+                        log(qq.format("Failed to generate blob for ID {}.  Error message: {}.", id, errorMessage), "error");
+                        options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);
+                        upload.maybeSendDeferredFiles(id);
+                        connectionManager.free(id);
+                    });
+                } else {
+                    return upload.maybeSendDeferredFiles(id);
+                }
+                return false;
+            },
+            maybeSendDeferredFiles: function(id) {
+                var idsInGroup = options.getIdsInProxyGroup(id), uploadedThisId = false;
+                if (idsInGroup && idsInGroup.length) {
+                    log("Maybe ready to upload proxy group file " + id);
+                    qq.each(idsInGroup, function(idx, idInGroup) {
+                        if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {
+                            uploadedThisId = idInGroup === id;
+                            upload.now(idInGroup);
+                        } else if (upload.isDeferredEligibleForUpload(idInGroup)) {
+                            return false;
+                        }
+                    });
+                } else {
+                    uploadedThisId = true;
+                    upload.now(id);
+                }
+                return uploadedThisId;
+            },
+            maybeNewUuid: function(id, response) {
+                if (response.newUuid !== undefined) {
+                    options.onUuidChanged(id, response.newUuid);
+                }
+            },
+            normalizeResponse: function(originalResponse, successful) {
+                var response = originalResponse;
+                if (!qq.isObject(originalResponse)) {
+                    response = {};
+                    if (qq.isString(originalResponse) && !successful) {
+                        response.error = originalResponse;
+                    }
+                }
+                response.success = successful;
+                return response;
+            },
+            now: function(id) {
+                var name = options.getName(id);
+                if (!controller.isValid(id)) {
+                    throw new qq.Error(id + " is not a valid file ID to upload!");
+                }
+                options.onUpload(id, name);
+                if (chunkingPossible && handler._shouldChunkThisFile(id)) {
+                    chunked.sendNext(id);
+                } else {
+                    simple.send(id, name);
+                }
+            },
+            start: function(id) {
+                var blobToUpload = upload.getProxyOrBlob(id);
+                if (blobToUpload) {
+                    return upload.maybeDefer(id, blobToUpload);
+                } else {
+                    upload.now(id);
+                    return true;
+                }
+            }
+        };
+        qq.extend(this, {
+            add: function(id, file) {
+                handler.add.apply(this, arguments);
+            },
+            upload: function(id) {
+                if (connectionManager.open(id)) {
+                    return upload.start(id);
+                }
+                return false;
+            },
+            retry: function(id) {
+                if (concurrentChunkingPossible) {
+                    handler._getFileState(id).temp.ignoreFailure = false;
+                }
+                if (connectionManager.isUsingConnection(id)) {
+                    return upload.start(id);
+                } else {
+                    return controller.upload(id);
+                }
+            },
+            cancel: function(id) {
+                var cancelRetVal = handler.cancel(id);
+                if (qq.isGenericPromise(cancelRetVal)) {
+                    cancelRetVal.then(function() {
+                        upload.cancel(id);
+                    });
+                } else if (cancelRetVal !== false) {
+                    upload.cancel(id);
+                }
+            },
+            cancelAll: function() {
+                var waitingOrConnected = connectionManager.getWaitingOrConnected(), i;
+                if (waitingOrConnected.length) {
+                    for (i = waitingOrConnected.length - 1; i >= 0; i--) {
+                        controller.cancel(waitingOrConnected[i]);
+                    }
+                }
+                connectionManager.reset();
+            },
+            getFile: function(id) {
+                if (handler.getProxy && handler.getProxy(id)) {
+                    return handler.getProxy(id).referenceBlob;
+                }
+                return handler.getFile && handler.getFile(id);
+            },
+            isProxied: function(id) {
+                return !!(handler.getProxy && handler.getProxy(id));
+            },
+            getInput: function(id) {
+                if (handler.getInput) {
+                    return handler.getInput(id);
+                }
+            },
+            reset: function() {
+                log("Resetting upload handler");
+                controller.cancelAll();
+                connectionManager.reset();
+                handler.reset();
+            },
+            expunge: function(id) {
+                if (controller.isValid(id)) {
+                    return handler.expunge(id);
+                }
+            },
+            isValid: function(id) {
+                return handler.isValid(id);
+            },
+            getResumableFilesData: function() {
+                if (handler.getResumableFilesData) {
+                    return handler.getResumableFilesData();
+                }
+                return [];
+            },
+            getThirdPartyFileId: function(id) {
+                if (controller.isValid(id)) {
+                    return handler.getThirdPartyFileId(id);
+                }
+            },
+            pause: function(id) {
+                if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {
+                    connectionManager.free(id);
+                    handler.moveInProgressToRemaining(id);
+                    return true;
+                }
+                return false;
+            },
+            isResumable: function(id) {
+                return !!handler.isResumable && handler.isResumable(id);
+            }
+        });
+        qq.extend(options, o);
+        log = options.log;
+        chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;
+        concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;
+        preventRetryResponse = function() {
+            var response = {};
+            response[options.preventRetryParam] = true;
+            return response;
+        }();
+        upload.initHandler();
+    };
+    qq.WindowReceiveMessage = function(o) {
+        "use strict";
+        var options = {
+            log: function(message, level) {}
+        }, callbackWrapperDetachers = {};
+        qq.extend(options, o);
+        qq.extend(this, {
+            receiveMessage: function(id, callback) {
+                var onMessageCallbackWrapper = function(event) {
+                    callback(event.data);
+                };
+                if (window.postMessage) {
+                    callbackWrapperDetachers[id] = qq(window).attach("message", onMessageCallbackWrapper);
+                } else {
+                    log("iframe message passing not supported in this browser!", "error");
+                }
+            },
+            stopReceivingMessages: function(id) {
+                if (window.postMessage) {
+                    var detacher = callbackWrapperDetachers[id];
+                    if (detacher) {
+                        detacher();
+                    }
+                }
+            }
+        });
+    };
+    qq.FormUploadHandler = function(spec) {
+        "use strict";
+        var options = spec.options, handler = this, proxy = spec.proxy, formHandlerInstanceId = qq.getUniqueId(), onloadCallbacks = {}, detachLoadEvents = {}, postMessageCallbackTimers = {}, isCors = options.isCors, inputName = options.inputName, getUuid = proxy.getUuid, log = proxy.log, corsMessageReceiver = new qq.WindowReceiveMessage({
+            log: log
+        });
+        function expungeFile(id) {
+            delete detachLoadEvents[id];
+            if (isCors) {
+                clearTimeout(postMessageCallbackTimers[id]);
+                delete postMessageCallbackTimers[id];
+                corsMessageReceiver.stopReceivingMessages(id);
+            }
+            var iframe = document.getElementById(handler._getIframeName(id));
+            if (iframe) {
+                iframe.setAttribute("src", "javascript:false;");
+                qq(iframe).remove();
+            }
+        }
+        function getFileIdForIframeName(iframeName) {
+            return iframeName.split("_")[0];
+        }
+        function initIframeForUpload(name) {
+            var iframe = qq.toElement("<iframe src='javascript:false;' name='" + name + "' />");
+            iframe.setAttribute("id", name);
+            iframe.style.display = "none";
+            document.body.appendChild(iframe);
+            return iframe;
+        }
+        function registerPostMessageCallback(iframe, callback) {
+            var iframeName = iframe.id, fileId = getFileIdForIframeName(iframeName), uuid = getUuid(fileId);
+            onloadCallbacks[uuid] = callback;
+            detachLoadEvents[fileId] = qq(iframe).attach("load", function() {
+                if (handler.getInput(fileId)) {
+                    log("Received iframe load event for CORS upload request (iframe name " + iframeName + ")");
+                    postMessageCallbackTimers[iframeName] = setTimeout(function() {
+                        var errorMessage = "No valid message received from loaded iframe for iframe name " + iframeName;
+                        log(errorMessage, "error");
+                        callback({
+                            error: errorMessage
+                        });
+                    }, 1e3);
+                }
+            });
+            corsMessageReceiver.receiveMessage(iframeName, function(message) {
+                log("Received the following window message: '" + message + "'");
+                var fileId = getFileIdForIframeName(iframeName), response = handler._parseJsonResponse(message), uuid = response.uuid, onloadCallback;
+                if (uuid && onloadCallbacks[uuid]) {
+                    log("Handling response for iframe name " + iframeName);
+                    clearTimeout(postMessageCallbackTimers[iframeName]);
+                    delete postMessageCallbackTimers[iframeName];
+                    handler._detachLoadEvent(iframeName);
+                    onloadCallback = onloadCallbacks[uuid];
+                    delete onloadCallbacks[uuid];
+                    corsMessageReceiver.stopReceivingMessages(iframeName);
+                    onloadCallback(response);
+                } else if (!uuid) {
+                    log("'" + message + "' does not contain a UUID - ignoring.");
+                }
+            });
+        }
+        qq.extend(this, new qq.UploadHandler(spec));
+        qq.override(this, function(super_) {
+            return {
+                add: function(id, fileInput) {
+                    super_.add(id, {
+                        input: fileInput
+                    });
+                    fileInput.setAttribute("name", inputName);
+                    if (fileInput.parentNode) {
+                        qq(fileInput).remove();
+                    }
+                },
+                expunge: function(id) {
+                    expungeFile(id);
+                    super_.expunge(id);
+                },
+                isValid: function(id) {
+                    return super_.isValid(id) && handler._getFileState(id).input !== undefined;
+                }
+            };
+        });
+        qq.extend(this, {
+            getInput: function(id) {
+                return handler._getFileState(id).input;
+            },
+            _attachLoadEvent: function(iframe, callback) {
+                var responseDescriptor;
+                if (isCors) {
+                    registerPostMessageCallback(iframe, callback);
+                } else {
+                    detachLoadEvents[iframe.id] = qq(iframe).attach("load", function() {
+                        log("Received response for " + iframe.id);
+                        if (!iframe.parentNode) {
+                            return;
+                        }
+                        try {
+                            if (iframe.contentDocument && iframe.contentDocument.body && iframe.contentDocument.body.innerHTML == "false") {
+                                return;
+                            }
+                        } catch (error) {
+                            log("Error when attempting to access iframe during handling of upload response (" + error.message + ")", "error");
+                            responseDescriptor = {
+                                success: false
+                            };
+                        }
+                        callback(responseDescriptor);
+                    });
+                }
+            },
+            _createIframe: function(id) {
+                var iframeName = handler._getIframeName(id);
+                return initIframeForUpload(iframeName);
+            },
+            _detachLoadEvent: function(id) {
+                if (detachLoadEvents[id] !== undefined) {
+                    detachLoadEvents[id]();
+                    delete detachLoadEvents[id];
+                }
+            },
+            _getIframeName: function(fileId) {
+                return fileId + "_" + formHandlerInstanceId;
+            },
+            _initFormForUpload: function(spec) {
+                var method = spec.method, endpoint = spec.endpoint, params = spec.params, paramsInBody = spec.paramsInBody, targetName = spec.targetName, form = qq.toElement("<form method='" + method + "' enctype='multipart/form-data'></form>"), url = endpoint;
+                if (paramsInBody) {
+                    qq.obj2Inputs(params, form);
+                } else {
+                    url = qq.obj2url(params, endpoint);
+                }
+                form.setAttribute("action", url);
+                form.setAttribute("target", targetName);
+                form.style.display = "none";
+                document.body.appendChild(form);
+                return form;
+            },
+            _parseJsonResponse: function(innerHtmlOrMessage) {
+                var response = {};
+                try {
+                    response = qq.parseJson(innerHtmlOrMessage);
+                } catch (error) {
+                    log("Error when attempting to parse iframe upload response (" + error.message + ")", "error");
+                }
+                return response;
+            }
+        });
+    };
+    qq.XhrUploadHandler = function(spec) {
+        "use strict";
+        var handler = this, namespace = spec.options.namespace, proxy = spec.proxy, chunking = spec.options.chunking, resume = spec.options.resume, chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking, resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume, getName = proxy.getName, getSize = proxy.getSize, getUuid = proxy.getUuid, getEndpoint = proxy.getEndpoint, getDataByUuid = proxy.getDataByUuid, onUuidChanged = proxy.onUuidChanged, onProgress = proxy.onProgress, log = proxy.log;
+        function abort(id) {
+            qq.each(handler._getXhrs(id), function(xhrId, xhr) {
+                var ajaxRequester = handler._getAjaxRequester(id, xhrId);
+                xhr.onreadystatechange = null;
+                xhr.upload.onprogress = null;
+                xhr.abort();
+                ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);
+            });
+        }
+        qq.extend(this, new qq.UploadHandler(spec));
+        qq.override(this, function(super_) {
+            return {
+                add: function(id, blobOrProxy) {
+                    if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {
+                        super_.add(id, {
+                            file: blobOrProxy
+                        });
+                    } else if (blobOrProxy instanceof qq.BlobProxy) {
+                        super_.add(id, {
+                            proxy: blobOrProxy
+                        });
+                    } else {
+                        throw new Error("Passed obj is not a File, Blob, or proxy");
+                    }
+                    handler._initTempState(id);
+                    resumeEnabled && handler._maybePrepareForResume(id);
+                },
+                expunge: function(id) {
+                    abort(id);
+                    handler._maybeDeletePersistedChunkData(id);
+                    handler._clearXhrs(id);
+                    super_.expunge(id);
+                }
+            };
+        });
+        qq.extend(this, {
+            clearCachedChunk: function(id, chunkIdx) {
+                delete handler._getFileState(id).temp.cachedChunks[chunkIdx];
+            },
+            clearXhr: function(id, chunkIdx) {
+                var tempState = handler._getFileState(id).temp;
+                if (tempState.xhrs) {
+                    delete tempState.xhrs[chunkIdx];
+                }
+                if (tempState.ajaxRequesters) {
+                    delete tempState.ajaxRequesters[chunkIdx];
+                }
+            },
+            finalizeChunks: function(id, responseParser) {
+                var lastChunkIdx = handler._getTotalChunks(id) - 1, xhr = handler._getXhr(id, lastChunkIdx);
+                if (responseParser) {
+                    return new qq.Promise().success(responseParser(xhr), xhr);
+                }
+                return new qq.Promise().success({}, xhr);
+            },
+            getFile: function(id) {
+                return handler.isValid(id) && handler._getFileState(id).file;
+            },
+            getProxy: function(id) {
+                return handler.isValid(id) && handler._getFileState(id).proxy;
+            },
+            getResumableFilesData: function() {
+                var resumableFilesData = [];
+                handler._iterateResumeRecords(function(key, uploadData) {
+                    handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress, uploadData.chunking.remaining);
+                    var data = {
+                        name: uploadData.name,
+                        remaining: uploadData.chunking.remaining,
+                        size: uploadData.size,
+                        uuid: uploadData.uuid
+                    };
+                    if (uploadData.key) {
+                        data.key = uploadData.key;
+                    }
+                    resumableFilesData.push(data);
+                });
+                return resumableFilesData;
+            },
+            isResumable: function(id) {
+                return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;
+            },
+            moveInProgressToRemaining: function(id, optInProgress, optRemaining) {
+                var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress, remaining = optRemaining || handler._getFileState(id).chunking.remaining;
+                if (inProgress) {
+                    log(qq.format("Moving these chunks from in-progress {}, to remaining.", JSON.stringify(inProgress)));
+                    inProgress.reverse();
+                    qq.each(inProgress, function(idx, chunkIdx) {
+                        remaining.unshift(chunkIdx);
+                    });
+                    inProgress.length = 0;
+                }
+            },
+            pause: function(id) {
+                if (handler.isValid(id)) {
+                    log(qq.format("Aborting XHR upload for {} '{}' due to pause instruction.", id, getName(id)));
+                    handler._getFileState(id).paused = true;
+                    abort(id);
+                    return true;
+                }
+            },
+            reevaluateChunking: function(id) {
+                if (chunking && handler.isValid(id)) {
+                    var state = handler._getFileState(id), totalChunks, i;
+                    delete state.chunking;
+                    state.chunking = {};
+                    totalChunks = handler._getTotalChunks(id);
+                    if (totalChunks > 1 || chunking.mandatory) {
+                        state.chunking.enabled = true;
+                        state.chunking.parts = totalChunks;
+                        state.chunking.remaining = [];
+                        for (i = 0; i < totalChunks; i++) {
+                            state.chunking.remaining.push(i);
+                        }
+                        handler._initTempState(id);
+                    } else {
+                        state.chunking.enabled = false;
+                    }
+                }
+            },
+            updateBlob: function(id, newBlob) {
+                if (handler.isValid(id)) {
+                    handler._getFileState(id).file = newBlob;
+                }
+            },
+            _clearXhrs: function(id) {
+                var tempState = handler._getFileState(id).temp;
+                qq.each(tempState.ajaxRequesters, function(chunkId) {
+                    delete tempState.ajaxRequesters[chunkId];
+                });
+                qq.each(tempState.xhrs, function(chunkId) {
+                    delete tempState.xhrs[chunkId];
+                });
+            },
+            _createXhr: function(id, optChunkIdx) {
+                return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());
+            },
+            _getAjaxRequester: function(id, optChunkIdx) {
+                var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
+                return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];
+            },
+            _getChunkData: function(id, chunkIndex) {
+                var chunkSize = chunking.partSize, fileSize = getSize(id), fileOrBlob = handler.getFile(id), startBytes = chunkSize * chunkIndex, endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize, totalChunks = handler._getTotalChunks(id), cachedChunks = this._getFileState(id).temp.cachedChunks, blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);
+                cachedChunks[chunkIndex] = blob;
+                return {
+                    part: chunkIndex,
+                    start: startBytes,
+                    end: endBytes,
+                    count: totalChunks,
+                    blob: blob,
+                    size: endBytes - startBytes
+                };
+            },
+            _getChunkDataForCallback: function(chunkData) {
+                return {
+                    partIndex: chunkData.part,
+                    startByte: chunkData.start + 1,
+                    endByte: chunkData.end,
+                    totalParts: chunkData.count
+                };
+            },
+            _getLocalStorageId: function(id) {
+                var formatVersion = "5.0", name = getName(id), size = getSize(id), chunkSize = chunking.partSize, endpoint = getEndpoint(id);
+                return qq.format("qq{}resume{}-{}-{}-{}-{}", namespace, formatVersion, name, size, chunkSize, endpoint);
+            },
+            _getMimeType: function(id) {
+                return handler.getFile(id).type;
+            },
+            _getPersistableData: function(id) {
+                return handler._getFileState(id).chunking;
+            },
+            _getTotalChunks: function(id) {
+                if (chunking) {
+                    var fileSize = getSize(id), chunkSize = chunking.partSize;
+                    return Math.ceil(fileSize / chunkSize);
+                }
+            },
+            _getXhr: function(id, optChunkIdx) {
+                var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
+                return handler._getFileState(id).temp.xhrs[chunkIdx];
+            },
+            _getXhrs: function(id) {
+                return handler._getFileState(id).temp.xhrs;
+            },
+            _iterateResumeRecords: function(callback) {
+                if (resumeEnabled) {
+                    qq.each(localStorage, function(key, item) {
+                        if (key.indexOf(qq.format("qq{}resume", namespace)) === 0) {
+                            var uploadData = JSON.parse(item);
+                            callback(key, uploadData);
+                        }
+                    });
+                }
+            },
+            _initTempState: function(id) {
+                handler._getFileState(id).temp = {
+                    ajaxRequesters: {},
+                    chunkProgress: {},
+                    xhrs: {},
+                    cachedChunks: {}
+                };
+            },
+            _markNotResumable: function(id) {
+                handler._getFileState(id).notResumable = true;
+            },
+            _maybeDeletePersistedChunkData: function(id) {
+                var localStorageId;
+                if (resumeEnabled && handler.isResumable(id)) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    if (localStorageId && localStorage.getItem(localStorageId)) {
+                        localStorage.removeItem(localStorageId);
+                        return true;
+                    }
+                }
+                return false;
+            },
+            _maybePrepareForResume: function(id) {
+                var state = handler._getFileState(id), localStorageId, persistedData;
+                if (resumeEnabled && state.key === undefined) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    persistedData = localStorage.getItem(localStorageId);
+                    if (persistedData) {
+                        persistedData = JSON.parse(persistedData);
+                        if (getDataByUuid(persistedData.uuid)) {
+                            handler._markNotResumable(id);
+                        } else {
+                            log(qq.format("Identified file with ID {} and name of {} as resumable.", id, getName(id)));
+                            onUuidChanged(id, persistedData.uuid);
+                            state.key = persistedData.key;
+                            state.chunking = persistedData.chunking;
+                            state.loaded = persistedData.loaded;
+                            state.attemptingResume = true;
+                            handler.moveInProgressToRemaining(id);
+                        }
+                    }
+                }
+            },
+            _maybePersistChunkedState: function(id) {
+                var state = handler._getFileState(id), localStorageId, persistedData;
+                if (resumeEnabled && handler.isResumable(id)) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    persistedData = {
+                        name: getName(id),
+                        size: getSize(id),
+                        uuid: getUuid(id),
+                        key: state.key,
+                        chunking: state.chunking,
+                        loaded: state.loaded,
+                        lastUpdated: Date.now()
+                    };
+                    try {
+                        localStorage.setItem(localStorageId, JSON.stringify(persistedData));
+                    } catch (error) {
+                        log(qq.format("Unable to save resume data for '{}' due to error: '{}'.", id, error.toString()), "warn");
+                    }
+                }
+            },
+            _registerProgressHandler: function(id, chunkIdx, chunkSize) {
+                var xhr = handler._getXhr(id, chunkIdx), name = getName(id), progressCalculator = {
+                    simple: function(loaded, total) {
+                        var fileSize = getSize(id);
+                        if (loaded === total) {
+                            onProgress(id, name, fileSize, fileSize);
+                        } else {
+                            onProgress(id, name, loaded >= fileSize ? fileSize - 1 : loaded, fileSize);
+                        }
+                    },
+                    chunked: function(loaded, total) {
+                        var chunkProgress = handler._getFileState(id).temp.chunkProgress, totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded, loadedForRequest = loaded, totalForRequest = total, totalFileSize = getSize(id), estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize), totalLoadedForFile = totalSuccessfullyLoadedForFile;
+                        chunkProgress[chunkIdx] = estActualChunkLoaded;
+                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {
+                            totalLoadedForFile += chunkLoaded;
+                        });
+                        onProgress(id, name, totalLoadedForFile, totalFileSize);
+                    }
+                };
+                xhr.upload.onprogress = function(e) {
+                    if (e.lengthComputable) {
+                        var type = chunkSize == null ? "simple" : "chunked";
+                        progressCalculator[type](e.loaded, e.total);
+                    }
+                };
+            },
+            _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {
+                var xhrsId = optChunkIdx == null ? -1 : optChunkIdx, tempState = handler._getFileState(id).temp;
+                tempState.xhrs = tempState.xhrs || {};
+                tempState.ajaxRequesters = tempState.ajaxRequesters || {};
+                tempState.xhrs[xhrsId] = xhr;
+                if (optAjaxRequester) {
+                    tempState.ajaxRequesters[xhrsId] = optAjaxRequester;
+                }
+                return xhr;
+            },
+            _removeExpiredChunkingRecords: function() {
+                var expirationDays = resume.recordsExpireIn;
+                handler._iterateResumeRecords(function(key, uploadData) {
+                    var expirationDate = new Date(uploadData.lastUpdated);
+                    expirationDate.setDate(expirationDate.getDate() + expirationDays);
+                    if (expirationDate.getTime() <= Date.now()) {
+                        log("Removing expired resume record with key " + key);
+                        localStorage.removeItem(key);
+                    }
+                });
+            },
+            _shouldChunkThisFile: function(id) {
+                var state = handler._getFileState(id);
+                if (!state.chunking) {
+                    handler.reevaluateChunking(id);
+                }
+                return state.chunking.enabled;
+            }
+        });
+    };
+    qq.DeleteFileAjaxRequester = function(o) {
+        "use strict";
+        var requester, options = {
+            method: "DELETE",
+            uuidParamName: "qquuid",
+            endpointStore: {},
+            maxConnections: 3,
+            customHeaders: function(id) {
+                return {};
+            },
+            paramsStore: {},
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            log: function(str, level) {},
+            onDelete: function(id) {},
+            onDeleteComplete: function(id, xhrOrXdr, isError) {}
+        };
+        qq.extend(options, o);
+        function getMandatedParams() {
+            if (options.method.toUpperCase() === "POST") {
+                return {
+                    _method: "DELETE"
+                };
+            }
+            return {};
+        }
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ "POST", "DELETE" ],
+            method: options.method,
+            endpointStore: options.endpointStore,
+            paramsStore: options.paramsStore,
+            mandatedParams: getMandatedParams(),
+            maxConnections: options.maxConnections,
+            customHeaders: function(id) {
+                return options.customHeaders.get(id);
+            },
+            log: options.log,
+            onSend: options.onDelete,
+            onComplete: options.onDeleteComplete,
+            cors: options.cors
+        }));
+        qq.extend(this, {
+            sendDelete: function(id, uuid, additionalMandatedParams) {
+                var additionalOptions = additionalMandatedParams || {};
+                options.log("Submitting delete file request for " + id);
+                if (options.method === "DELETE") {
+                    requester.initTransport(id).withPath(uuid).withParams(additionalOptions).send();
+                } else {
+                    additionalOptions[options.uuidParamName] = uuid;
+                    requester.initTransport(id).withParams(additionalOptions).send();
+                }
+            }
+        });
+    };
+    (function() {
+        function detectSubsampling(img) {
+            var iw = img.naturalWidth, ih = img.naturalHeight, canvas = document.createElement("canvas"), ctx;
+            if (iw * ih > 1024 * 1024) {
+                canvas.width = canvas.height = 1;
+                ctx = canvas.getContext("2d");
+                ctx.drawImage(img, -iw + 1, 0);
+                return ctx.getImageData(0, 0, 1, 1).data[3] === 0;
+            } else {
+                return false;
+            }
+        }
+        function detectVerticalSquash(img, iw, ih) {
+            var canvas = document.createElement("canvas"), sy = 0, ey = ih, py = ih, ctx, data, alpha, ratio;
+            canvas.width = 1;
+            canvas.height = ih;
+            ctx = canvas.getContext("2d");
+            ctx.drawImage(img, 0, 0);
+            data = ctx.getImageData(0, 0, 1, ih).data;
+            while (py > sy) {
+                alpha = data[(py - 1) * 4 + 3];
+                if (alpha === 0) {
+                    ey = py;
+                } else {
+                    sy = py;
+                }
+                py = ey + sy >> 1;
+            }
+            ratio = py / ih;
+            return ratio === 0 ? 1 : ratio;
+        }
+        function renderImageToDataURL(img, blob, options, doSquash) {
+            var canvas = document.createElement("canvas"), mime = options.mime || "image/jpeg", promise = new qq.Promise();
+            renderImageToCanvas(img, blob, canvas, options, doSquash).then(function() {
+                promise.success(canvas.toDataURL(mime, options.quality || .8));
+            });
+            return promise;
+        }
+        function maybeCalculateDownsampledDimensions(spec) {
+            var maxPixels = 5241e3;
+            if (!qq.ios()) {
+                throw new qq.Error("Downsampled dimensions can only be reliably calculated for iOS!");
+            }
+            if (spec.origHeight * spec.origWidth > maxPixels) {
+                return {
+                    newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),
+                    newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))
+                };
+            }
+        }
+        function renderImageToCanvas(img, blob, canvas, options, doSquash) {
+            var iw = img.naturalWidth, ih = img.naturalHeight, width = options.width, height = options.height, ctx = canvas.getContext("2d"), promise = new qq.Promise(), modifiedDimensions;
+            ctx.save();
+            if (options.resize) {
+                return renderImageToCanvasWithCustomResizer({
+                    blob: blob,
+                    canvas: canvas,
+                    image: img,
+                    imageHeight: ih,
+                    imageWidth: iw,
+                    orientation: options.orientation,
+                    resize: options.resize,
+                    targetHeight: height,
+                    targetWidth: width
+                });
+            }
+            if (!qq.supportedFeatures.unlimitedScaledImageSize) {
+                modifiedDimensions = maybeCalculateDownsampledDimensions({
+                    origWidth: width,
+                    origHeight: height
+                });
+                if (modifiedDimensions) {
+                    qq.log(qq.format("Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h", width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight), "warn");
+                    width = modifiedDimensions.newWidth;
+                    height = modifiedDimensions.newHeight;
+                }
+            }
+            transformCoordinate(canvas, width, height, options.orientation);
+            if (qq.ios()) {
+                (function() {
+                    if (detectSubsampling(img)) {
+                        iw /= 2;
+                        ih /= 2;
+                    }
+                    var d = 1024, tmpCanvas = document.createElement("canvas"), vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1, dw = Math.ceil(d * width / iw), dh = Math.ceil(d * height / ih / vertSquashRatio), sy = 0, dy = 0, tmpCtx, sx, dx;
+                    tmpCanvas.width = tmpCanvas.height = d;
+                    tmpCtx = tmpCanvas.getContext("2d");
+                    while (sy < ih) {
+                        sx = 0;
+                        dx = 0;
+                        while (sx < iw) {
+                            tmpCtx.clearRect(0, 0, d, d);
+                            tmpCtx.drawImage(img, -sx, -sy);
+                            ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);
+                            sx += d;
+                            dx += dw;
+                        }
+                        sy += d;
+                        dy += dh;
+                    }
+                    ctx.restore();
+                    tmpCanvas = tmpCtx = null;
+                })();
+            } else {
+                ctx.drawImage(img, 0, 0, width, height);
+            }
+            canvas.qqImageRendered && canvas.qqImageRendered();
+            promise.success();
+            return promise;
+        }
+        function renderImageToCanvasWithCustomResizer(resizeInfo) {
+            var blob = resizeInfo.blob, image = resizeInfo.image, imageHeight = resizeInfo.imageHeight, imageWidth = resizeInfo.imageWidth, orientation = resizeInfo.orientation, promise = new qq.Promise(), resize = resizeInfo.resize, sourceCanvas = document.createElement("canvas"), sourceCanvasContext = sourceCanvas.getContext("2d"), targetCanvas = resizeInfo.canvas, targetHeight = resizeInfo.targetHeight, targetWidth = resizeInfo.targetWidth;
+            transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);
+            targetCanvas.height = targetHeight;
+            targetCanvas.width = targetWidth;
+            sourceCanvasContext.drawImage(image, 0, 0);
+            resize({
+                blob: blob,
+                height: targetHeight,
+                image: image,
+                sourceCanvas: sourceCanvas,
+                targetCanvas: targetCanvas,
+                width: targetWidth
+            }).then(function success() {
+                targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();
+                promise.success();
+            }, promise.failure);
+            return promise;
+        }
+        function transformCoordinate(canvas, width, height, orientation) {
+            switch (orientation) {
+              case 5:
+              case 6:
+              case 7:
+              case 8:
+                canvas.width = height;
+                canvas.height = width;
+                break;
+
+              default:
+                canvas.width = width;
+                canvas.height = height;
+            }
+            var ctx = canvas.getContext("2d");
+            switch (orientation) {
+              case 2:
+                ctx.translate(width, 0);
+                ctx.scale(-1, 1);
+                break;
+
+              case 3:
+                ctx.translate(width, height);
+                ctx.rotate(Math.PI);
+                break;
+
+              case 4:
+                ctx.translate(0, height);
+                ctx.scale(1, -1);
+                break;
+
+              case 5:
+                ctx.rotate(.5 * Math.PI);
+                ctx.scale(1, -1);
+                break;
+
+              case 6:
+                ctx.rotate(.5 * Math.PI);
+                ctx.translate(0, -height);
+                break;
+
+              case 7:
+                ctx.rotate(.5 * Math.PI);
+                ctx.translate(width, -height);
+                ctx.scale(-1, 1);
+                break;
+
+              case 8:
+                ctx.rotate(-.5 * Math.PI);
+                ctx.translate(-width, 0);
+                break;
+
+              default:
+                break;
+            }
+        }
+        function MegaPixImage(srcImage, errorCallback) {
+            var self = this;
+            if (window.Blob && srcImage instanceof Blob) {
+                (function() {
+                    var img = new Image(), URL = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
+                    if (!URL) {
+                        throw Error("No createObjectURL function found to create blob url");
+                    }
+                    img.src = URL.createObjectURL(srcImage);
+                    self.blob = srcImage;
+                    srcImage = img;
+                })();
+            }
+            if (!srcImage.naturalWidth && !srcImage.naturalHeight) {
+                srcImage.onload = function() {
+                    var listeners = self.imageLoadListeners;
+                    if (listeners) {
+                        self.imageLoadListeners = null;
+                        setTimeout(function() {
+                            for (var i = 0, len = listeners.length; i < len; i++) {
+                                listeners[i]();
+                            }
+                        }, 0);
+                    }
+                };
+                srcImage.onerror = errorCallback;
+                this.imageLoadListeners = [];
+            }
+            this.srcImage = srcImage;
+        }
+        MegaPixImage.prototype.render = function(target, options) {
+            options = options || {};
+            var self = this, imgWidth = this.srcImage.naturalWidth, imgHeight = this.srcImage.naturalHeight, width = options.width, height = options.height, maxWidth = options.maxWidth, maxHeight = options.maxHeight, doSquash = !this.blob || this.blob.type === "image/jpeg", tagName = target.tagName.toLowerCase(), opt;
+            if (this.imageLoadListeners) {
+                this.imageLoadListeners.push(function() {
+                    self.render(target, options);
+                });
+                return;
+            }
+            if (width && !height) {
+                height = imgHeight * width / imgWidth << 0;
+            } else if (height && !width) {
+                width = imgWidth * height / imgHeight << 0;
+            } else {
+                width = imgWidth;
+                height = imgHeight;
+            }
+            if (maxWidth && width > maxWidth) {
+                width = maxWidth;
+                height = imgHeight * width / imgWidth << 0;
+            }
+            if (maxHeight && height > maxHeight) {
+                height = maxHeight;
+                width = imgWidth * height / imgHeight << 0;
+            }
+            opt = {
+                width: width,
+                height: height
+            }, qq.each(options, function(optionsKey, optionsValue) {
+                opt[optionsKey] = optionsValue;
+            });
+            if (tagName === "img") {
+                (function() {
+                    var oldTargetSrc = target.src;
+                    renderImageToDataURL(self.srcImage, self.blob, opt, doSquash).then(function(dataUri) {
+                        target.src = dataUri;
+                        oldTargetSrc === target.src && target.onload();
+                    });
+                })();
+            } else if (tagName === "canvas") {
+                renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);
+            }
+            if (typeof this.onrender === "function") {
+                this.onrender(target);
+            }
+        };
+        qq.MegaPixImage = MegaPixImage;
+    })();
+    qq.ImageGenerator = function(log) {
+        "use strict";
+        function isImg(el) {
+            return el.tagName.toLowerCase() === "img";
+        }
+        function isCanvas(el) {
+            return el.tagName.toLowerCase() === "canvas";
+        }
+        function isImgCorsSupported() {
+            return new Image().crossOrigin !== undefined;
+        }
+        function isCanvasSupported() {
+            var canvas = document.createElement("canvas");
+            return canvas.getContext && canvas.getContext("2d");
+        }
+        function determineMimeOfFileName(nameWithPath) {
+            var pathSegments = nameWithPath.split("/"), name = pathSegments[pathSegments.length - 1].split("?")[0], extension = qq.getExtension(name);
+            extension = extension && extension.toLowerCase();
+            switch (extension) {
+              case "jpeg":
+              case "jpg":
+                return "image/jpeg";
+
+              case "png":
+                return "image/png";
+
+              case "bmp":
+                return "image/bmp";
+
+              case "gif":
+                return "image/gif";
+
+              case "tiff":
+              case "tif":
+                return "image/tiff";
+            }
+        }
+        function isCrossOrigin(url) {
+            var targetAnchor = document.createElement("a"), targetProtocol, targetHostname, targetPort;
+            targetAnchor.href = url;
+            targetProtocol = targetAnchor.protocol;
+            targetPort = targetAnchor.port;
+            targetHostname = targetAnchor.hostname;
+            if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {
+                return true;
+            }
+            if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {
+                return true;
+            }
+            if (targetPort !== window.location.port && !qq.ie()) {
+                return true;
+            }
+            return false;
+        }
+        function registerImgLoadListeners(img, promise) {
+            img.onload = function() {
+                img.onload = null;
+                img.onerror = null;
+                promise.success(img);
+            };
+            img.onerror = function() {
+                img.onload = null;
+                img.onerror = null;
+                log("Problem drawing thumbnail!", "error");
+                promise.failure(img, "Problem drawing thumbnail!");
+            };
+        }
+        function registerCanvasDrawImageListener(canvas, promise) {
+            canvas.qqImageRendered = function() {
+                promise.success(canvas);
+            };
+        }
+        function registerThumbnailRenderedListener(imgOrCanvas, promise) {
+            var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);
+            if (isImg(imgOrCanvas)) {
+                registerImgLoadListeners(imgOrCanvas, promise);
+            } else if (isCanvas(imgOrCanvas)) {
+                registerCanvasDrawImageListener(imgOrCanvas, promise);
+            } else {
+                promise.failure(imgOrCanvas);
+                log(qq.format("Element container of type {} is not supported!", imgOrCanvas.tagName), "error");
+            }
+            return registered;
+        }
+        function draw(fileOrBlob, container, options) {
+            var drawPreview = new qq.Promise(), identifier = new qq.Identify(fileOrBlob, log), maxSize = options.maxSize, orient = options.orient == null ? true : options.orient, megapixErrorHandler = function() {
+                container.onerror = null;
+                container.onload = null;
+                log("Could not render preview, file may be too large!", "error");
+                drawPreview.failure(container, "Browser cannot render image!");
+            };
+            identifier.isPreviewable().then(function(mime) {
+                var dummyExif = {
+                    parse: function() {
+                        return new qq.Promise().success();
+                    }
+                }, exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif, mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);
+                if (registerThumbnailRenderedListener(container, drawPreview)) {
+                    exif.parse().then(function(exif) {
+                        var orientation = exif && exif.Orientation;
+                        mpImg.render(container, {
+                            maxWidth: maxSize,
+                            maxHeight: maxSize,
+                            orientation: orientation,
+                            mime: mime,
+                            resize: options.customResizeFunction
+                        });
+                    }, function(failureMsg) {
+                        log(qq.format("EXIF data could not be parsed ({}).  Assuming orientation = 1.", failureMsg));
+                        mpImg.render(container, {
+                            maxWidth: maxSize,
+                            maxHeight: maxSize,
+                            mime: mime,
+                            resize: options.customResizeFunction
+                        });
+                    });
+                }
+            }, function() {
+                log("Not previewable");
+                drawPreview.failure(container, "Not previewable");
+            });
+            return drawPreview;
+        }
+        function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {
+            var tempImg = new Image(), tempImgRender = new qq.Promise();
+            registerThumbnailRenderedListener(tempImg, tempImgRender);
+            if (isCrossOrigin(url)) {
+                tempImg.crossOrigin = "anonymous";
+            }
+            tempImg.src = url;
+            tempImgRender.then(function rendered() {
+                registerThumbnailRenderedListener(canvasOrImg, draw);
+                var mpImg = new qq.MegaPixImage(tempImg);
+                mpImg.render(canvasOrImg, {
+                    maxWidth: maxSize,
+                    maxHeight: maxSize,
+                    mime: determineMimeOfFileName(url),
+                    resize: customResizeFunction
+                });
+            }, draw.failure);
+        }
+        function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {
+            registerThumbnailRenderedListener(img, draw);
+            qq(img).css({
+                maxWidth: maxSize + "px",
+                maxHeight: maxSize + "px"
+            });
+            img.src = url;
+        }
+        function drawFromUrl(url, container, options) {
+            var draw = new qq.Promise(), scale = options.scale, maxSize = scale ? options.maxSize : null;
+            if (scale && isImg(container)) {
+                if (isCanvasSupported()) {
+                    if (isCrossOrigin(url) && !isImgCorsSupported()) {
+                        drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
+                    } else {
+                        drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
+                    }
+                } else {
+                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
+                }
+            } else if (isCanvas(container)) {
+                drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
+            } else if (registerThumbnailRenderedListener(container, draw)) {
+                container.src = url;
+            }
+            return draw;
+        }
+        qq.extend(this, {
+            generate: function(fileBlobOrUrl, container, options) {
+                if (qq.isString(fileBlobOrUrl)) {
+                    log("Attempting to update thumbnail based on server response.");
+                    return drawFromUrl(fileBlobOrUrl, container, options || {});
+                } else {
+                    log("Attempting to draw client-side image preview.");
+                    return draw(fileBlobOrUrl, container, options || {});
+                }
+            }
+        });
+        this._testing = {};
+        this._testing.isImg = isImg;
+        this._testing.isCanvas = isCanvas;
+        this._testing.isCrossOrigin = isCrossOrigin;
+        this._testing.determineMimeOfFileName = determineMimeOfFileName;
+    };
+    qq.Exif = function(fileOrBlob, log) {
+        "use strict";
+        var TAG_IDS = [ 274 ], TAG_INFO = {
+            274: {
+                name: "Orientation",
+                bytes: 2
+            }
+        };
+        function parseLittleEndian(hex) {
+            var result = 0, pow = 0;
+            while (hex.length > 0) {
+                result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);
+                hex = hex.substring(2, hex.length);
+                pow += 8;
+            }
+            return result;
+        }
+        function seekToApp1(offset, promise) {
+            var theOffset = offset, thePromise = promise;
+            if (theOffset === undefined) {
+                theOffset = 2;
+                thePromise = new qq.Promise();
+            }
+            qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {
+                var match = /^ffe([0-9])/.exec(hex), segmentLength;
+                if (match) {
+                    if (match[1] !== "1") {
+                        segmentLength = parseInt(hex.slice(4, 8), 16);
+                        seekToApp1(theOffset + segmentLength + 2, thePromise);
+                    } else {
+                        thePromise.success(theOffset);
+                    }
+                } else {
+                    thePromise.failure("No EXIF header to be found!");
+                }
+            });
+            return thePromise;
+        }
+        function getApp1Offset() {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {
+                if (hex.indexOf("ffd8") !== 0) {
+                    promise.failure("Not a valid JPEG!");
+                } else {
+                    seekToApp1().then(function(offset) {
+                        promise.success(offset);
+                    }, function(error) {
+                        promise.failure(error);
+                    });
+                }
+            });
+            return promise;
+        }
+        function isLittleEndian(app1Start) {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {
+                promise.success(hex === "4949");
+            });
+            return promise;
+        }
+        function getDirEntryCount(app1Start, littleEndian) {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {
+                if (littleEndian) {
+                    return promise.success(parseLittleEndian(hex));
+                } else {
+                    promise.success(parseInt(hex, 16));
+                }
+            });
+            return promise;
+        }
+        function getIfd(app1Start, dirEntries) {
+            var offset = app1Start + 20, bytes = dirEntries * 12;
+            return qq.readBlobToHex(fileOrBlob, offset, bytes);
+        }
+        function getDirEntries(ifdHex) {
+            var entries = [], offset = 0;
+            while (offset + 24 <= ifdHex.length) {
+                entries.push(ifdHex.slice(offset, offset + 24));
+                offset += 24;
+            }
+            return entries;
+        }
+        function getTagValues(littleEndian, dirEntries) {
+            var TAG_VAL_OFFSET = 16, tagsToFind = qq.extend([], TAG_IDS), vals = {};
+            qq.each(dirEntries, function(idx, entry) {
+                var idHex = entry.slice(0, 4), id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16), tagsToFindIdx = tagsToFind.indexOf(id), tagValHex, tagName, tagValLength;
+                if (tagsToFindIdx >= 0) {
+                    tagName = TAG_INFO[id].name;
+                    tagValLength = TAG_INFO[id].bytes;
+                    tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + tagValLength * 2);
+                    vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);
+                    tagsToFind.splice(tagsToFindIdx, 1);
+                }
+                if (tagsToFind.length === 0) {
+                    return false;
+                }
+            });
+            return vals;
+        }
+        qq.extend(this, {
+            parse: function() {
+                var parser = new qq.Promise(), onParseFailure = function(message) {
+                    log(qq.format("EXIF header parse failed: '{}' ", message));
+                    parser.failure(message);
+                };
+                getApp1Offset().then(function(app1Offset) {
+                    log(qq.format("Moving forward with EXIF header parsing for '{}'", fileOrBlob.name === undefined ? "blob" : fileOrBlob.name));
+                    isLittleEndian(app1Offset).then(function(littleEndian) {
+                        log(qq.format("EXIF Byte order is {} endian", littleEndian ? "little" : "big"));
+                        getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {
+                            log(qq.format("Found {} APP1 directory entries", dirEntryCount));
+                            getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {
+                                var dirEntries = getDirEntries(ifdHex), tagValues = getTagValues(littleEndian, dirEntries);
+                                log("Successfully parsed some EXIF tags");
+                                parser.success(tagValues);
+                            }, onParseFailure);
+                        }, onParseFailure);
+                    }, onParseFailure);
+                }, onParseFailure);
+                return parser;
+            }
+        });
+        this._testing = {};
+        this._testing.parseLittleEndian = parseLittleEndian;
+    };
+    qq.Identify = function(fileOrBlob, log) {
+        "use strict";
+        function isIdentifiable(magicBytes, questionableBytes) {
+            var identifiable = false, magicBytesEntries = [].concat(magicBytes);
+            qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {
+                if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {
+                    identifiable = true;
+                    return false;
+                }
+            });
+            return identifiable;
+        }
+        qq.extend(this, {
+            isPreviewable: function() {
+                var self = this, identifier = new qq.Promise(), previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
+                log(qq.format("Attempting to determine if {} can be rendered in this browser", name));
+                log("First pass: check type attribute of blob object.");
+                if (this.isPreviewableSync()) {
+                    log("Second pass: check for magic bytes in file header.");
+                    qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {
+                        qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {
+                            if (isIdentifiable(bytes, hex)) {
+                                if (mime !== "image/tiff" || qq.supportedFeatures.tiffPreviews) {
+                                    previewable = true;
+                                    identifier.success(mime);
+                                }
+                                return false;
+                            }
+                        });
+                        log(qq.format("'{}' is {} able to be rendered in this browser", name, previewable ? "" : "NOT"));
+                        if (!previewable) {
+                            identifier.failure();
+                        }
+                    }, function() {
+                        log("Error reading file w/ name '" + name + "'.  Not able to be rendered in this browser.");
+                        identifier.failure();
+                    });
+                } else {
+                    identifier.failure();
+                }
+                return identifier;
+            },
+            isPreviewableSync: function() {
+                var fileMime = fileOrBlob.type, isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0, previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
+                if (isRecognizedImage) {
+                    if (fileMime === "image/tiff") {
+                        previewable = qq.supportedFeatures.tiffPreviews;
+                    } else {
+                        previewable = true;
+                    }
+                }
+                !previewable && log(name + " is not previewable in this browser per the blob's type attr");
+                return previewable;
+            }
+        });
+    };
+    qq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {
+        "image/jpeg": "ffd8ff",
+        "image/gif": "474946",
+        "image/png": "89504e",
+        "image/bmp": "424d",
+        "image/tiff": [ "49492a00", "4d4d002a" ]
+    };
+    qq.ImageValidation = function(blob, log) {
+        "use strict";
+        function hasNonZeroLimits(limits) {
+            var atLeastOne = false;
+            qq.each(limits, function(limit, value) {
+                if (value > 0) {
+                    atLeastOne = true;
+                    return false;
+                }
+            });
+            return atLeastOne;
+        }
+        function getWidthHeight() {
+            var sizeDetermination = new qq.Promise();
+            new qq.Identify(blob, log).isPreviewable().then(function() {
+                var image = new Image(), url = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
+                if (url) {
+                    image.onerror = function() {
+                        log("Cannot determine dimensions for image.  May be too large.", "error");
+                        sizeDetermination.failure();
+                    };
+                    image.onload = function() {
+                        sizeDetermination.success({
+                            width: this.width,
+                            height: this.height
+                        });
+                    };
+                    image.src = url.createObjectURL(blob);
+                } else {
+                    log("No createObjectURL function available to generate image URL!", "error");
+                    sizeDetermination.failure();
+                }
+            }, sizeDetermination.failure);
+            return sizeDetermination;
+        }
+        function getFailingLimit(limits, dimensions) {
+            var failingLimit;
+            qq.each(limits, function(limitName, limitValue) {
+                if (limitValue > 0) {
+                    var limitMatcher = /(max|min)(Width|Height)/.exec(limitName), dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1), actualValue = dimensions[dimensionPropName];
+                    switch (limitMatcher[1]) {
+                      case "min":
+                        if (actualValue < limitValue) {
+                            failingLimit = limitName;
+                            return false;
+                        }
+                        break;
+
+                      case "max":
+                        if (actualValue > limitValue) {
+                            failingLimit = limitName;
+                            return false;
+                        }
+                        break;
+                    }
+                }
+            });
+            return failingLimit;
+        }
+        this.validate = function(limits) {
+            var validationEffort = new qq.Promise();
+            log("Attempting to validate image.");
+            if (hasNonZeroLimits(limits)) {
+                getWidthHeight().then(function(dimensions) {
+                    var failingLimit = getFailingLimit(limits, dimensions);
+                    if (failingLimit) {
+                        validationEffort.failure(failingLimit);
+                    } else {
+                        validationEffort.success();
+                    }
+                }, validationEffort.success);
+            } else {
+                validationEffort.success();
+            }
+            return validationEffort;
+        };
+    };
+    qq.Session = function(spec) {
+        "use strict";
+        var options = {
+            endpoint: null,
+            params: {},
+            customHeaders: {},
+            cors: {},
+            addFileRecord: function(sessionData) {},
+            log: function(message, level) {}
+        };
+        qq.extend(options, spec, true);
+        function isJsonResponseValid(response) {
+            if (qq.isArray(response)) {
+                return true;
+            }
+            options.log("Session response is not an array.", "error");
+        }
+        function handleFileItems(fileItems, success, xhrOrXdr, promise) {
+            var someItemsIgnored = false;
+            success = success && isJsonResponseValid(fileItems);
+            if (success) {
+                qq.each(fileItems, function(idx, fileItem) {
+                    if (fileItem.uuid == null) {
+                        someItemsIgnored = true;
+                        options.log(qq.format("Session response item {} did not include a valid UUID - ignoring.", idx), "error");
+                    } else if (fileItem.name == null) {
+                        someItemsIgnored = true;
+                        options.log(qq.format("Session response item {} did not include a valid name - ignoring.", idx), "error");
+                    } else {
+                        try {
+                            options.addFileRecord(fileItem);
+                            return true;
+                        } catch (err) {
+                            someItemsIgnored = true;
+                            options.log(err.message, "error");
+                        }
+                    }
+                    return false;
+                });
+            }
+            promise[success && !someItemsIgnored ? "success" : "failure"](fileItems, xhrOrXdr);
+        }
+        this.refresh = function() {
+            var refreshEffort = new qq.Promise(), refreshCompleteCallback = function(response, success, xhrOrXdr) {
+                handleFileItems(response, success, xhrOrXdr, refreshEffort);
+            }, requesterOptions = qq.extend({}, options), requester = new qq.SessionAjaxRequester(qq.extend(requesterOptions, {
+                onComplete: refreshCompleteCallback
+            }));
+            requester.queryServer();
+            return refreshEffort;
+        };
+    };
+    qq.SessionAjaxRequester = function(spec) {
+        "use strict";
+        var requester, options = {
+            endpoint: null,
+            customHeaders: {},
+            params: {},
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            onComplete: function(response, success, xhrOrXdr) {},
+            log: function(str, level) {}
+        };
+        qq.extend(options, spec);
+        function onComplete(id, xhrOrXdr, isError) {
+            var response = null;
+            if (xhrOrXdr.responseText != null) {
+                try {
+                    response = qq.parseJson(xhrOrXdr.responseText);
+                } catch (err) {
+                    options.log("Problem parsing session response: " + err.message, "error");
+                    isError = true;
+                }
+            }
+            options.onComplete(response, !isError, xhrOrXdr);
+        }
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ "GET" ],
+            method: "GET",
+            endpointStore: {
+                get: function() {
+                    return options.endpoint;
+                }
+            },
+            customHeaders: options.customHeaders,
+            log: options.log,
+            onComplete: onComplete,
+            cors: options.cors
+        }));
+        qq.extend(this, {
+            queryServer: function() {
+                var params = qq.extend({}, options.params);
+                options.log("Session query request.");
+                requester.initTransport("sessionRefresh").withParams(params).withCacheBuster().send();
+            }
+        });
+    };
+    qq.Scaler = function(spec, log) {
+        "use strict";
+        var self = this, customResizeFunction = spec.customResizer, includeOriginal = spec.sendOriginal, orient = spec.orient, defaultType = spec.defaultType, defaultQuality = spec.defaultQuality / 100, failedToScaleText = spec.failureText, includeExif = spec.includeExif, sizes = this._getSortedSizes(spec.sizes);
+        qq.extend(this, {
+            enabled: qq.supportedFeatures.scaling && sizes.length > 0,
+            getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {
+                var self = this, records = [], originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData, identifier = new qq.Identify(originalBlob, log);
+                if (identifier.isPreviewableSync()) {
+                    qq.each(sizes, function(idx, sizeRecord) {
+                        var outputType = self._determineOutputType({
+                            defaultType: defaultType,
+                            requestedType: sizeRecord.type,
+                            refType: originalBlob.type
+                        });
+                        records.push({
+                            uuid: qq.getUniqueId(),
+                            name: self._getName(originalFileName, {
+                                name: sizeRecord.name,
+                                type: outputType,
+                                refType: originalBlob.type
+                            }),
+                            blob: new qq.BlobProxy(originalBlob, qq.bind(self._generateScaledImage, self, {
+                                customResizeFunction: customResizeFunction,
+                                maxSize: sizeRecord.maxSize,
+                                orient: orient,
+                                type: outputType,
+                                quality: defaultQuality,
+                                failedText: failedToScaleText,
+                                includeExif: includeExif,
+                                log: log
+                            }))
+                        });
+                    });
+                    records.push({
+                        uuid: originalFileUuid,
+                        name: originalFileName,
+                        size: originalBlob.size,
+                        blob: includeOriginal ? originalBlob : null
+                    });
+                } else {
+                    records.push({
+                        uuid: originalFileUuid,
+                        name: originalFileName,
+                        size: originalBlob.size,
+                        blob: originalBlob
+                    });
+                }
+                return records;
+            },
+            handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {
+                var self = this, buttonId = file.qqButtonId || file.blob && file.blob.qqButtonId, scaledIds = [], originalId = null, addFileToHandler = api.addFileToHandler, uploadData = api.uploadData, paramsStore = api.paramsStore, proxyGroupId = qq.getUniqueId();
+                qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {
+                    var blobSize = record.size, id;
+                    if (record.blob instanceof qq.BlobProxy) {
+                        blobSize = -1;
+                    }
+                    id = uploadData.addFile({
+                        uuid: record.uuid,
+                        name: record.name,
+                        size: blobSize,
+                        batchId: batchId,
+                        proxyGroupId: proxyGroupId
+                    });
+                    if (record.blob instanceof qq.BlobProxy) {
+                        scaledIds.push(id);
+                    } else {
+                        originalId = id;
+                    }
+                    if (record.blob) {
+                        addFileToHandler(id, record.blob);
+                        fileList.push({
+                            id: id,
+                            file: record.blob
+                        });
+                    } else {
+                        uploadData.setStatus(id, qq.status.REJECTED);
+                    }
+                });
+                if (originalId !== null) {
+                    qq.each(scaledIds, function(idx, scaledId) {
+                        var params = {
+                            qqparentuuid: uploadData.retrieve({
+                                id: originalId
+                            }).uuid,
+                            qqparentsize: uploadData.retrieve({
+                                id: originalId
+                            }).size
+                        };
+                        params[uuidParamName] = uploadData.retrieve({
+                            id: scaledId
+                        }).uuid;
+                        uploadData.setParentId(scaledId, originalId);
+                        paramsStore.addReadOnly(scaledId, params);
+                    });
+                    if (scaledIds.length) {
+                        (function() {
+                            var param = {};
+                            param[uuidParamName] = uploadData.retrieve({
+                                id: originalId
+                            }).uuid;
+                            paramsStore.addReadOnly(originalId, param);
+                        })();
+                    }
+                }
+            }
+        });
+    };
+    qq.extend(qq.Scaler.prototype, {
+        scaleImage: function(id, specs, api) {
+            "use strict";
+            if (!qq.supportedFeatures.scaling) {
+                throw new qq.Error("Scaling is not supported in this browser!");
+            }
+            var scalingEffort = new qq.Promise(), log = api.log, file = api.getFile(id), uploadData = api.uploadData.retrieve({
+                id: id
+            }), name = uploadData && uploadData.name, uuid = uploadData && uploadData.uuid, scalingOptions = {
+                customResizer: specs.customResizer,
+                sendOriginal: false,
+                orient: specs.orient,
+                defaultType: specs.type || null,
+                defaultQuality: specs.quality,
+                failedToScaleText: "Unable to scale",
+                sizes: [ {
+                    name: "",
+                    maxSize: specs.maxSize
+                } ]
+            }, scaler = new qq.Scaler(scalingOptions, log);
+            if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {
+                scalingEffort.failure();
+                log("Could not generate requested scaled image for " + id + ".  " + "Scaling is either not possible in this browser, or the file could not be located.", "error");
+            } else {
+                qq.bind(function() {
+                    var record = scaler.getFileRecords(uuid, name, file)[0];
+                    if (record && record.blob instanceof qq.BlobProxy) {
+                        record.blob.create().then(scalingEffort.success, scalingEffort.failure);
+                    } else {
+                        log(id + " is not a scalable image!", "error");
+                        scalingEffort.failure();
+                    }
+                }, this)();
+            }
+            return scalingEffort;
+        },
+        _determineOutputType: function(spec) {
+            "use strict";
+            var requestedType = spec.requestedType, defaultType = spec.defaultType, referenceType = spec.refType;
+            if (!defaultType && !requestedType) {
+                if (referenceType !== "image/jpeg") {
+                    return "image/png";
+                }
+                return referenceType;
+            }
+            if (!requestedType) {
+                return defaultType;
+            }
+            if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {
+                if (requestedType === "image/tiff") {
+                    return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;
+                }
+                return requestedType;
+            }
+            return defaultType;
+        },
+        _getName: function(originalName, scaledVersionProperties) {
+            "use strict";
+            var startOfExt = originalName.lastIndexOf("."), versionType = scaledVersionProperties.type || "image/png", referenceType = scaledVersionProperties.refType, scaledName = "", scaledExt = qq.getExtension(originalName), nameAppendage = "";
+            if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {
+                nameAppendage = " (" + scaledVersionProperties.name + ")";
+            }
+            if (startOfExt >= 0) {
+                scaledName = originalName.substr(0, startOfExt);
+                if (referenceType !== versionType) {
+                    scaledExt = versionType.split("/")[1];
+                }
+                scaledName += nameAppendage + "." + scaledExt;
+            } else {
+                scaledName = originalName + nameAppendage;
+            }
+            return scaledName;
+        },
+        _getSortedSizes: function(sizes) {
+            "use strict";
+            sizes = qq.extend([], sizes);
+            return sizes.sort(function(a, b) {
+                if (a.maxSize > b.maxSize) {
+                    return 1;
+                }
+                if (a.maxSize < b.maxSize) {
+                    return -1;
+                }
+                return 0;
+            });
+        },
+        _generateScaledImage: function(spec, sourceFile) {
+            "use strict";
+            var self = this, customResizeFunction = spec.customResizeFunction, log = spec.log, maxSize = spec.maxSize, orient = spec.orient, type = spec.type, quality = spec.quality, failedText = spec.failedText, includeExif = spec.includeExif && sourceFile.type === "image/jpeg" && type === "image/jpeg", scalingEffort = new qq.Promise(), imageGenerator = new qq.ImageGenerator(log), canvas = document.createElement("canvas");
+            log("Attempting to generate scaled version for " + sourceFile.name);
+            imageGenerator.generate(sourceFile, canvas, {
+                maxSize: maxSize,
+                orient: orient,
+                customResizeFunction: customResizeFunction
+            }).then(function() {
+                var scaledImageDataUri = canvas.toDataURL(type, quality), signalSuccess = function() {
+                    log("Success generating scaled version for " + sourceFile.name);
+                    var blob = qq.dataUriToBlob(scaledImageDataUri);
+                    scalingEffort.success(blob);
+                };
+                if (includeExif) {
+                    self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {
+                        scaledImageDataUri = scaledImageDataUriWithExif;
+                        signalSuccess();
+                    }, function() {
+                        log("Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.", "error");
+                        signalSuccess();
+                    });
+                } else {
+                    signalSuccess();
+                }
+            }, function() {
+                log("Failed attempt to generate scaled version for " + sourceFile.name, "error");
+                scalingEffort.failure(failedText);
+            });
+            return scalingEffort;
+        },
+        _insertExifHeader: function(originalImage, scaledImageDataUri, log) {
+            "use strict";
+            var reader = new FileReader(), insertionEffort = new qq.Promise(), originalImageDataUri = "";
+            reader.onload = function() {
+                originalImageDataUri = reader.result;
+                insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));
+            };
+            reader.onerror = function() {
+                log("Problem reading " + originalImage.name + " during attempt to transfer EXIF data to scaled version.", "error");
+                insertionEffort.failure();
+            };
+            reader.readAsDataURL(originalImage);
+            return insertionEffort;
+        },
+        _dataUriToBlob: function(dataUri) {
+            "use strict";
+            var byteString, mimeString, arrayBuffer, intArray;
+            if (dataUri.split(",")[0].indexOf("base64") >= 0) {
+                byteString = atob(dataUri.split(",")[1]);
+            } else {
+                byteString = decodeURI(dataUri.split(",")[1]);
+            }
+            mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
+            arrayBuffer = new ArrayBuffer(byteString.length);
+            intArray = new Uint8Array(arrayBuffer);
+            qq.each(byteString, function(idx, character) {
+                intArray[idx] = character.charCodeAt(0);
+            });
+            return this._createBlob(arrayBuffer, mimeString);
+        },
+        _createBlob: function(data, mime) {
+            "use strict";
+            var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
+            if (blobBuilder) {
+                blobBuilder.append(data);
+                return blobBuilder.getBlob(mime);
+            } else {
+                return new Blob([ data ], {
+                    type: mime
+                });
+            }
+        }
+    });
+    qq.ExifRestorer = function() {
+        var ExifRestorer = {};
+        ExifRestorer.KEY_STR = "ABCDEFGHIJKLMNOP" + "QRSTUVWXYZabcdef" + "ghijklmnopqrstuv" + "wxyz0123456789+/" + "=";
+        ExifRestorer.encode64 = function(input) {
+            var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0;
+            do {
+                chr1 = input[i++];
+                chr2 = input[i++];
+                chr3 = input[i++];
+                enc1 = chr1 >> 2;
+                enc2 = (chr1 & 3) << 4 | chr2 >> 4;
+                enc3 = (chr2 & 15) << 2 | chr3 >> 6;
+                enc4 = chr3 & 63;
+                if (isNaN(chr2)) {
+                    enc3 = enc4 = 64;
+                } else if (isNaN(chr3)) {
+                    enc4 = 64;
+                }
+                output = output + this.KEY_STR.charAt(enc1) + this.KEY_STR.charAt(enc2) + this.KEY_STR.charAt(enc3) + this.KEY_STR.charAt(enc4);
+                chr1 = chr2 = chr3 = "";
+                enc1 = enc2 = enc3 = enc4 = "";
+            } while (i < input.length);
+            return output;
+        };
+        ExifRestorer.restore = function(origFileBase64, resizedFileBase64) {
+            var expectedBase64Header = "data:image/jpeg;base64,";
+            if (!origFileBase64.match(expectedBase64Header)) {
+                return resizedFileBase64;
+            }
+            var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, ""));
+            var segments = this.slice2Segments(rawImage);
+            var image = this.exifManipulation(resizedFileBase64, segments);
+            return expectedBase64Header + this.encode64(image);
+        };
+        ExifRestorer.exifManipulation = function(resizedFileBase64, segments) {
+            var exifArray = this.getExifArray(segments), newImageArray = this.insertExif(resizedFileBase64, exifArray), aBuffer = new Uint8Array(newImageArray);
+            return aBuffer;
+        };
+        ExifRestorer.getExifArray = function(segments) {
+            var seg;
+            for (var x = 0; x < segments.length; x++) {
+                seg = segments[x];
+                if (seg[0] == 255 & seg[1] == 225) {
+                    return seg;
+                }
+            }
+            return [];
+        };
+        ExifRestorer.insertExif = function(resizedFileBase64, exifArray) {
+            var imageData = resizedFileBase64.replace("data:image/jpeg;base64,", ""), buf = this.decode64(imageData), separatePoint = buf.indexOf(255, 3), mae = buf.slice(0, separatePoint), ato = buf.slice(separatePoint), array = mae;
+            array = array.concat(exifArray);
+            array = array.concat(ato);
+            return array;
+        };
+        ExifRestorer.slice2Segments = function(rawImageArray) {
+            var head = 0, segments = [];
+            while (1) {
+                if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218) {
+                    break;
+                }
+                if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216) {
+                    head += 2;
+                } else {
+                    var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3], endPoint = head + length + 2, seg = rawImageArray.slice(head, endPoint);
+                    segments.push(seg);
+                    head = endPoint;
+                }
+                if (head > rawImageArray.length) {
+                    break;
+                }
+            }
+            return segments;
+        };
+        ExifRestorer.decode64 = function(input) {
+            var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0, buf = [];
+            var base64test = /[^A-Za-z0-9\+\/\=]/g;
+            if (base64test.exec(input)) {
+                throw new Error("There were invalid base64 characters in the input text.  " + "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='");
+            }
+            input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+            do {
+                enc1 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc2 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc3 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc4 = this.KEY_STR.indexOf(input.charAt(i++));
+                chr1 = enc1 << 2 | enc2 >> 4;
+                chr2 = (enc2 & 15) << 4 | enc3 >> 2;
+                chr3 = (enc3 & 3) << 6 | enc4;
+                buf.push(chr1);
+                if (enc3 != 64) {
+                    buf.push(chr2);
+                }
+                if (enc4 != 64) {
+                    buf.push(chr3);
+                }
+                chr1 = chr2 = chr3 = "";
+                enc1 = enc2 = enc3 = enc4 = "";
+            } while (i < input.length);
+            return buf;
+        };
+        return ExifRestorer;
+    }();
+    qq.TotalProgress = function(callback, getSize) {
+        "use strict";
+        var perFileProgress = {}, totalLoaded = 0, totalSize = 0, lastLoadedSent = -1, lastTotalSent = -1, callbackProxy = function(loaded, total) {
+            if (loaded !== lastLoadedSent || total !== lastTotalSent) {
+                callback(loaded, total);
+            }
+            lastLoadedSent = loaded;
+            lastTotalSent = total;
+        }, noRetryableFiles = function(failed, retryable) {
+            var none = true;
+            qq.each(failed, function(idx, failedId) {
+                if (qq.indexOf(retryable, failedId) >= 0) {
+                    none = false;
+                    return false;
+                }
+            });
+            return none;
+        }, onCancel = function(id) {
+            updateTotalProgress(id, -1, -1);
+            delete perFileProgress[id];
+        }, onAllComplete = function(successful, failed, retryable) {
+            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {
+                callbackProxy(totalSize, totalSize);
+                this.reset();
+            }
+        }, onNew = function(id) {
+            var size = getSize(id);
+            if (size > 0) {
+                updateTotalProgress(id, 0, size);
+                perFileProgress[id] = {
+                    loaded: 0,
+                    total: size
+                };
+            }
+        }, updateTotalProgress = function(id, newLoaded, newTotal) {
+            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0, oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;
+            if (newLoaded === -1 && newTotal === -1) {
+                totalLoaded -= oldLoaded;
+                totalSize -= oldTotal;
+            } else {
+                if (newLoaded) {
+                    totalLoaded += newLoaded - oldLoaded;
+                }
+                if (newTotal) {
+                    totalSize += newTotal - oldTotal;
+                }
+            }
+            callbackProxy(totalLoaded, totalSize);
+        };
+        qq.extend(this, {
+            onAllComplete: onAllComplete,
+            onStatusChange: function(id, oldStatus, newStatus) {
+                if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {
+                    onCancel(id);
+                } else if (newStatus === qq.status.SUBMITTING) {
+                    onNew(id);
+                }
+            },
+            onIndividualProgress: function(id, loaded, total) {
+                updateTotalProgress(id, loaded, total);
+                perFileProgress[id] = {
+                    loaded: loaded,
+                    total: total
+                };
+            },
+            onNewSize: function(id) {
+                onNew(id);
+            },
+            reset: function() {
+                perFileProgress = {};
+                totalLoaded = 0;
+                totalSize = 0;
+            }
+        });
+    };
+    qq.PasteSupport = function(o) {
+        "use strict";
+        var options, detachPasteHandler;
+        options = {
+            targetElement: null,
+            callbacks: {
+                log: function(message, level) {},
+                pasteReceived: function(blob) {}
+            }
+        };
+        function isImage(item) {
+            return item.type && item.type.indexOf("image/") === 0;
+        }
+        function registerPasteHandler() {
+            detachPasteHandler = qq(options.targetElement).attach("paste", function(event) {
+                var clipboardData = event.clipboardData;
+                if (clipboardData) {
+                    qq.each(clipboardData.items, function(idx, item) {
+                        if (isImage(item)) {
+                            var blob = item.getAsFile();
+                            options.callbacks.pasteReceived(blob);
+                        }
+                    });
+                }
+            });
+        }
+        function unregisterPasteHandler() {
+            if (detachPasteHandler) {
+                detachPasteHandler();
+            }
+        }
+        qq.extend(options, o);
+        registerPasteHandler();
+        qq.extend(this, {
+            reset: function() {
+                unregisterPasteHandler();
+            }
+        });
+    };
+    qq.FormSupport = function(options, startUpload, log) {
+        "use strict";
+        var self = this, interceptSubmit = options.interceptSubmit, formEl = options.element, autoUpload = options.autoUpload;
+        qq.extend(this, {
+            newEndpoint: null,
+            newAutoUpload: autoUpload,
+            attachedToForm: false,
+            getFormInputsAsObject: function() {
+                if (formEl == null) {
+                    return null;
+                }
+                return self._form2Obj(formEl);
+            }
+        });
+        function determineNewEndpoint(formEl) {
+            if (formEl.getAttribute("action")) {
+                self.newEndpoint = formEl.getAttribute("action");
+            }
+        }
+        function validateForm(formEl, nativeSubmit) {
+            if (formEl.checkValidity && !formEl.checkValidity()) {
+                log("Form did not pass validation checks - will not upload.", "error");
+                nativeSubmit();
+            } else {
+                return true;
+            }
+        }
+        function maybeUploadOnSubmit(formEl) {
+            var nativeSubmit = formEl.submit;
+            qq(formEl).attach("submit", function(event) {
+                event = event || window.event;
+                if (event.preventDefault) {
+                    event.preventDefault();
+                } else {
+                    event.returnValue = false;
+                }
+                validateForm(formEl, nativeSubmit) && startUpload();
+            });
+            formEl.submit = function() {
+                validateForm(formEl, nativeSubmit) && startUpload();
+            };
+        }
+        function determineFormEl(formEl) {
+            if (formEl) {
+                if (qq.isString(formEl)) {
+                    formEl = document.getElementById(formEl);
+                }
+                if (formEl) {
+                    log("Attaching to form element.");
+                    determineNewEndpoint(formEl);
+                    interceptSubmit && maybeUploadOnSubmit(formEl);
+                }
+            }
+            return formEl;
+        }
+        formEl = determineFormEl(formEl);
+        this.attachedToForm = !!formEl;
+    };
+    qq.extend(qq.FormSupport.prototype, {
+        _form2Obj: function(form) {
+            "use strict";
+            var obj = {}, notIrrelevantType = function(type) {
+                var irrelevantTypes = [ "button", "image", "reset", "submit" ];
+                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;
+            }, radioOrCheckbox = function(type) {
+                return qq.indexOf([ "checkbox", "radio" ], type.toLowerCase()) >= 0;
+            }, ignoreValue = function(el) {
+                if (radioOrCheckbox(el.type) && !el.checked) {
+                    return true;
+                }
+                return el.disabled && el.type.toLowerCase() !== "hidden";
+            }, selectValue = function(select) {
+                var value = null;
+                qq.each(qq(select).children(), function(idx, child) {
+                    if (child.tagName.toLowerCase() === "option" && child.selected) {
+                        value = child.value;
+                        return false;
+                    }
+                });
+                return value;
+            };
+            qq.each(form.elements, function(idx, el) {
+                if ((qq.isInput(el, true) || el.tagName.toLowerCase() === "textarea") && notIrrelevantType(el.type) && !ignoreValue(el)) {
+                    obj[el.name] = el.value;
+                } else if (el.tagName.toLowerCase() === "select" && !ignoreValue(el)) {
+                    var value = selectValue(el);
+                    if (value !== null) {
+                        obj[el.name] = value;
+                    }
+                }
+            });
+            return obj;
+        }
+    });
+    qq.traditional = qq.traditional || {};
+    qq.traditional.FormUploadHandler = function(options, proxy) {
+        "use strict";
+        var handler = this, getName = proxy.getName, getUuid = proxy.getUuid, log = proxy.log;
+        function getIframeContentJson(id, iframe) {
+            var response, doc, innerHtml;
+            try {
+                doc = iframe.contentDocument || iframe.contentWindow.document;
+                innerHtml = doc.body.innerHTML;
+                log("converting iframe's innerHTML to JSON");
+                log("innerHTML = " + innerHtml);
+                if (innerHtml && innerHtml.match(/^<pre/i)) {
+                    innerHtml = doc.body.firstChild.firstChild.nodeValue;
+                }
+                response = handler._parseJsonResponse(innerHtml);
+            } catch (error) {
+                log("Error when attempting to parse form upload response (" + error.message + ")", "error");
+                response = {
+                    success: false
+                };
+            }
+            return response;
+        }
+        function createForm(id, iframe) {
+            var params = options.paramsStore.get(id), method = options.method.toLowerCase() === "get" ? "GET" : "POST", endpoint = options.endpointStore.get(id), name = getName(id);
+            params[options.uuidName] = getUuid(id);
+            params[options.filenameParam] = name;
+            return handler._initFormForUpload({
+                method: method,
+                endpoint: endpoint,
+                params: params,
+                paramsInBody: options.paramsInBody,
+                targetName: iframe.name
+            });
+        }
+        this.uploadFile = function(id) {
+            var input = handler.getInput(id), iframe = handler._createIframe(id), promise = new qq.Promise(), form;
+            form = createForm(id, iframe);
+            form.appendChild(input);
+            handler._attachLoadEvent(iframe, function(responseFromMessage) {
+                log("iframe loaded");
+                var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);
+                handler._detachLoadEvent(id);
+                if (!options.cors.expected) {
+                    qq(iframe).remove();
+                }
+                if (response.success) {
+                    promise.success(response);
+                } else {
+                    promise.failure(response);
+                }
+            });
+            log("Sending upload request for " + id);
+            form.submit();
+            qq(form).remove();
+            return promise;
+        };
+        qq.extend(this, new qq.FormUploadHandler({
+            options: {
+                isCors: options.cors.expected,
+                inputName: options.inputName
+            },
+            proxy: {
+                onCancel: options.onCancel,
+                getName: getName,
+                getUuid: getUuid,
+                log: log
+            }
+        }));
+    };
+    qq.traditional = qq.traditional || {};
+    qq.traditional.XhrUploadHandler = function(spec, proxy) {
+        "use strict";
+        var handler = this, getName = proxy.getName, getSize = proxy.getSize, getUuid = proxy.getUuid, log = proxy.log, multipart = spec.forceMultipart || spec.paramsInBody, addChunkingSpecificParams = function(id, params, chunkData) {
+            var size = getSize(id), name = getName(id);
+            params[spec.chunking.paramNames.partIndex] = chunkData.part;
+            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;
+            params[spec.chunking.paramNames.chunkSize] = chunkData.size;
+            params[spec.chunking.paramNames.totalParts] = chunkData.count;
+            params[spec.totalFileSizeName] = size;
+            if (multipart) {
+                params[spec.filenameParam] = name;
+            }
+        }, allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({
+            cors: spec.cors,
+            endpoint: spec.chunking.success.endpoint,
+            log: log
+        }), createReadyStateChangedHandler = function(id, xhr) {
+            var promise = new qq.Promise();
+            xhr.onreadystatechange = function() {
+                if (xhr.readyState === 4) {
+                    var result = onUploadOrChunkComplete(id, xhr);
+                    if (result.success) {
+                        promise.success(result.response, xhr);
+                    } else {
+                        promise.failure(result.response, xhr);
+                    }
+                }
+            };
+            return promise;
+        }, getChunksCompleteParams = function(id) {
+            var params = spec.paramsStore.get(id), name = getName(id), size = getSize(id);
+            params[spec.uuidName] = getUuid(id);
+            params[spec.filenameParam] = name;
+            params[spec.totalFileSizeName] = size;
+            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);
+            return params;
+        }, isErrorUploadResponse = function(xhr, response) {
+            return qq.indexOf([ 200, 201, 202, 203, 204 ], xhr.status) < 0 || !response.success || response.reset;
+        }, onUploadOrChunkComplete = function(id, xhr) {
+            var response;
+            log("xhr - server response received for " + id);
+            log("responseText = " + xhr.responseText);
+            response = parseResponse(true, xhr);
+            return {
+                success: !isErrorUploadResponse(xhr, response),
+                response: response
+            };
+        }, parseResponse = function(upload, xhr) {
+            var response = {};
+            try {
+                log(qq.format("Received response status {} with body: {}", xhr.status, xhr.responseText));
+                response = qq.parseJson(xhr.responseText);
+            } catch (error) {
+                upload && log("Error when attempting to parse xhr response text (" + error.message + ")", "error");
+            }
+            return response;
+        }, sendChunksCompleteRequest = function(id) {
+            var promise = new qq.Promise();
+            allChunksDoneRequester.complete(id, handler._createXhr(id), getChunksCompleteParams(id), spec.customHeaders.get(id)).then(function(xhr) {
+                promise.success(parseResponse(false, xhr), xhr);
+            }, function(xhr) {
+                promise.failure(parseResponse(false, xhr), xhr);
+            });
+            return promise;
+        }, setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {
+            var formData = new FormData(), method = spec.method, endpoint = spec.endpointStore.get(id), name = getName(id), size = getSize(id);
+            params[spec.uuidName] = getUuid(id);
+            params[spec.filenameParam] = name;
+            if (multipart) {
+                params[spec.totalFileSizeName] = size;
+            }
+            if (!spec.paramsInBody) {
+                if (!multipart) {
+                    params[spec.inputName] = name;
+                }
+                endpoint = qq.obj2url(params, endpoint);
+            }
+            xhr.open(method, endpoint, true);
+            if (spec.cors.expected && spec.cors.sendCredentials) {
+                xhr.withCredentials = true;
+            }
+            if (multipart) {
+                if (spec.paramsInBody) {
+                    qq.obj2FormData(params, formData);
+                }
+                formData.append(spec.inputName, fileOrBlob);
+                return formData;
+            }
+            return fileOrBlob;
+        }, setUploadHeaders = function(id, xhr) {
+            var extraHeaders = spec.customHeaders.get(id), fileOrBlob = handler.getFile(id);
+            xhr.setRequestHeader("Accept", "application/json");
+            xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+            xhr.setRequestHeader("Cache-Control", "no-cache");
+            if (!multipart) {
+                xhr.setRequestHeader("Content-Type", "application/octet-stream");
+                xhr.setRequestHeader("X-Mime-Type", fileOrBlob.type);
+            }
+            qq.each(extraHeaders, function(name, val) {
+                xhr.setRequestHeader(name, val);
+            });
+        };
+        qq.extend(this, {
+            uploadChunk: function(id, chunkIdx, resuming) {
+                var chunkData = handler._getChunkData(id, chunkIdx), xhr = handler._createXhr(id, chunkIdx), size = getSize(id), promise, toSend, params;
+                promise = createReadyStateChangedHandler(id, xhr);
+                handler._registerProgressHandler(id, chunkIdx, chunkData.size);
+                params = spec.paramsStore.get(id);
+                addChunkingSpecificParams(id, params, chunkData);
+                if (resuming) {
+                    params[spec.resume.paramNames.resuming] = true;
+                }
+                toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);
+                setUploadHeaders(id, xhr);
+                xhr.send(toSend);
+                return promise;
+            },
+            uploadFile: function(id) {
+                var fileOrBlob = handler.getFile(id), promise, xhr, params, toSend;
+                xhr = handler._createXhr(id);
+                handler._registerProgressHandler(id);
+                promise = createReadyStateChangedHandler(id, xhr);
+                params = spec.paramsStore.get(id);
+                toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);
+                setUploadHeaders(id, xhr);
+                xhr.send(toSend);
+                return promise;
+            }
+        });
+        qq.extend(this, new qq.XhrUploadHandler({
+            options: qq.extend({
+                namespace: "traditional"
+            }, spec),
+            proxy: qq.extend({
+                getEndpoint: spec.endpointStore.get
+            }, proxy)
+        }));
+        qq.override(this, function(super_) {
+            return {
+                finalizeChunks: function(id) {
+                    if (spec.chunking.success.endpoint) {
+                        return sendChunksCompleteRequest(id);
+                    } else {
+                        return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));
+                    }
+                }
+            };
+        });
+    };
+    qq.traditional.AllChunksDoneAjaxRequester = function(o) {
+        "use strict";
+        var requester, method = "POST", options = {
+            cors: {
+                allowXdr: false,
+                expected: false,
+                sendCredentials: false
+            },
+            endpoint: null,
+            log: function(str, level) {}
+        }, promises = {}, endpointHandler = {
+            get: function(id) {
+                return options.endpoint;
+            }
+        };
+        qq.extend(options, o);
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ method ],
+            method: method,
+            endpointStore: endpointHandler,
+            allowXRequestedWithAndCacheControl: false,
+            cors: options.cors,
+            log: options.log,
+            onComplete: function(id, xhr, isError) {
+                var promise = promises[id];
+                delete promises[id];
+                if (isError) {
+                    promise.failure(xhr);
+                } else {
+                    promise.success(xhr);
+                }
+            }
+        }));
+        qq.extend(this, {
+            complete: function(id, xhr, params, headers) {
+                var promise = new qq.Promise();
+                options.log("Submitting All Chunks Done request for " + id);
+                promises[id] = promise;
+                requester.initTransport(id).withParams(params).withHeaders(headers).send(xhr);
+                return promise;
+            }
+        });
+    };
+    qq.DragAndDrop = function(o) {
+        "use strict";
+        var options, HIDE_ZONES_EVENT_NAME = "qq-hidezones", HIDE_BEFORE_ENTER_ATTR = "qq-hide-dropzone", uploadDropZones = [], droppedFiles = [], disposeSupport = new qq.DisposeSupport();
+        options = {
+            dropZoneElements: [],
+            allowMultipleItems: true,
+            classes: {
+                dropActive: null
+            },
+            callbacks: new qq.DragAndDrop.callbacks()
+        };
+        qq.extend(options, o, true);
+        function uploadDroppedFiles(files, uploadDropZone) {
+            var filesAsArray = Array.prototype.slice.call(files);
+            options.callbacks.dropLog("Grabbed " + files.length + " dropped files.");
+            uploadDropZone.dropDisabled(false);
+            options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());
+        }
+        function traverseFileTree(entry) {
+            var parseEntryPromise = new qq.Promise();
+            if (entry.isFile) {
+                entry.file(function(file) {
+                    var name = entry.name, fullPath = entry.fullPath, indexOfNameInFullPath = fullPath.indexOf(name);
+                    fullPath = fullPath.substr(0, indexOfNameInFullPath);
+                    if (fullPath.charAt(0) === "/") {
+                        fullPath = fullPath.substr(1);
+                    }
+                    file.qqPath = fullPath;
+                    droppedFiles.push(file);
+                    parseEntryPromise.success();
+                }, function(fileError) {
+                    options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'.  FileError code " + fileError.code + ".", "error");
+                    parseEntryPromise.failure();
+                });
+            } else if (entry.isDirectory) {
+                getFilesInDirectory(entry).then(function allEntriesRead(entries) {
+                    var entriesLeft = entries.length;
+                    qq.each(entries, function(idx, entry) {
+                        traverseFileTree(entry).done(function() {
+                            entriesLeft -= 1;
+                            if (entriesLeft === 0) {
+                                parseEntryPromise.success();
+                            }
+                        });
+                    });
+                    if (!entries.length) {
+                        parseEntryPromise.success();
+                    }
+                }, function readFailure(fileError) {
+                    options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'.  FileError code " + fileError.code + ".", "error");
+                    parseEntryPromise.failure();
+                });
+            }
+            return parseEntryPromise;
+        }
+        function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {
+            var promise = existingPromise || new qq.Promise(), dirReader = reader || entry.createReader();
+            dirReader.readEntries(function readSuccess(entries) {
+                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;
+                if (entries.length) {
+                    setTimeout(function() {
+                        getFilesInDirectory(entry, dirReader, newEntries, promise);
+                    }, 0);
+                } else {
+                    promise.success(newEntries);
+                }
+            }, promise.failure);
+            return promise;
+        }
+        function handleDataTransfer(dataTransfer, uploadDropZone) {
+            var pendingFolderPromises = [], handleDataTransferPromise = new qq.Promise();
+            options.callbacks.processingDroppedFiles();
+            uploadDropZone.dropDisabled(true);
+            if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {
+                options.callbacks.processingDroppedFilesComplete([]);
+                options.callbacks.dropError("tooManyFilesError", "");
+                uploadDropZone.dropDisabled(false);
+                handleDataTransferPromise.failure();
+            } else {
+                droppedFiles = [];
+                if (qq.isFolderDropSupported(dataTransfer)) {
+                    qq.each(dataTransfer.items, function(idx, item) {
+                        var entry = item.webkitGetAsEntry();
+                        if (entry) {
+                            if (entry.isFile) {
+                                droppedFiles.push(item.getAsFile());
+                            } else {
+                                pendingFolderPromises.push(traverseFileTree(entry).done(function() {
+                                    pendingFolderPromises.pop();
+                                    if (pendingFolderPromises.length === 0) {
+                                        handleDataTransferPromise.success();
+                                    }
+                                }));
+                            }
+                        }
+                    });
+                } else {
+                    droppedFiles = dataTransfer.files;
+                }
+                if (pendingFolderPromises.length === 0) {
+                    handleDataTransferPromise.success();
+                }
+            }
+            return handleDataTransferPromise;
+        }
+        function setupDropzone(dropArea) {
+            var dropZone = new qq.UploadDropZone({
+                HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,
+                element: dropArea,
+                onEnter: function(e) {
+                    qq(dropArea).addClass(options.classes.dropActive);
+                    e.stopPropagation();
+                },
+                onLeaveNotDescendants: function(e) {
+                    qq(dropArea).removeClass(options.classes.dropActive);
+                },
+                onDrop: function(e) {
+                    handleDataTransfer(e.dataTransfer, dropZone).then(function() {
+                        uploadDroppedFiles(droppedFiles, dropZone);
+                    }, function() {
+                        options.callbacks.dropLog("Drop event DataTransfer parsing failed.  No files will be uploaded.", "error");
+                    });
+                }
+            });
+            disposeSupport.addDisposer(function() {
+                dropZone.dispose();
+            });
+            qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();
+            uploadDropZones.push(dropZone);
+            return dropZone;
+        }
+        function isFileDrag(dragEvent) {
+            var fileDrag;
+            qq.each(dragEvent.dataTransfer.types, function(key, val) {
+                if (val === "Files") {
+                    fileDrag = true;
+                    return false;
+                }
+            });
+            return fileDrag;
+        }
+        function leavingDocumentOut(e) {
+            if (qq.firefox()) {
+                return !e.relatedTarget;
+            }
+            if (qq.safari()) {
+                return e.x < 0 || e.y < 0;
+            }
+            return e.x === 0 && e.y === 0;
+        }
+        function setupDragDrop() {
+            var dropZones = options.dropZoneElements, maybeHideDropZones = function() {
+                setTimeout(function() {
+                    qq.each(dropZones, function(idx, dropZone) {
+                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();
+                        qq(dropZone).removeClass(options.classes.dropActive);
+                    });
+                }, 10);
+            };
+            qq.each(dropZones, function(idx, dropZone) {
+                var uploadDropZone = setupDropzone(dropZone);
+                if (dropZones.length && qq.supportedFeatures.fileDrop) {
+                    disposeSupport.attach(document, "dragenter", function(e) {
+                        if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {
+                            qq.each(dropZones, function(idx, dropZone) {
+                                if (dropZone instanceof HTMLElement && qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {
+                                    qq(dropZone).css({
+                                        display: "block"
+                                    });
+                                }
+                            });
+                        }
+                    });
+                }
+            });
+            disposeSupport.attach(document, "dragleave", function(e) {
+                if (leavingDocumentOut(e)) {
+                    maybeHideDropZones();
+                }
+            });
+            disposeSupport.attach(qq(document).children()[0], "mouseenter", function(e) {
+                maybeHideDropZones();
+            });
+            disposeSupport.attach(document, "drop", function(e) {
+                e.preventDefault();
+                maybeHideDropZones();
+            });
+            disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);
+        }
+        setupDragDrop();
+        qq.extend(this, {
+            setupExtraDropzone: function(element) {
+                options.dropZoneElements.push(element);
+                setupDropzone(element);
+            },
+            removeDropzone: function(element) {
+                var i, dzs = options.dropZoneElements;
+                for (i in dzs) {
+                    if (dzs[i] === element) {
+                        return dzs.splice(i, 1);
+                    }
+                }
+            },
+            dispose: function() {
+                disposeSupport.dispose();
+                qq.each(uploadDropZones, function(idx, dropZone) {
+                    dropZone.dispose();
+                });
+            }
+        });
+    };
+    qq.DragAndDrop.callbacks = function() {
+        "use strict";
+        return {
+            processingDroppedFiles: function() {},
+            processingDroppedFilesComplete: function(files, targetEl) {},
+            dropError: function(code, errorSpecifics) {
+                qq.log("Drag & drop error code '" + code + " with these specifics: '" + errorSpecifics + "'", "error");
+            },
+            dropLog: function(message, level) {
+                qq.log(message, level);
+            }
+        };
+    };
+    qq.UploadDropZone = function(o) {
+        "use strict";
+        var disposeSupport = new qq.DisposeSupport(), options, element, preventDrop, dropOutsideDisabled;
+        options = {
+            element: null,
+            onEnter: function(e) {},
+            onLeave: function(e) {},
+            onLeaveNotDescendants: function(e) {},
+            onDrop: function(e) {}
+        };
+        qq.extend(options, o);
+        element = options.element;
+        function dragoverShouldBeCanceled() {
+            return qq.safari() || qq.firefox() && qq.windows();
+        }
+        function disableDropOutside(e) {
+            if (!dropOutsideDisabled) {
+                if (dragoverShouldBeCanceled) {
+                    disposeSupport.attach(document, "dragover", function(e) {
+                        e.preventDefault();
+                    });
+                } else {
+                    disposeSupport.attach(document, "dragover", function(e) {
+                        if (e.dataTransfer) {
+                            e.dataTransfer.dropEffect = "none";
+                            e.preventDefault();
+                        }
+                    });
+                }
+                dropOutsideDisabled = true;
+            }
+        }
+        function isValidFileDrag(e) {
+            if (!qq.supportedFeatures.fileDrop) {
+                return false;
+            }
+            var effectTest, dt = e.dataTransfer, isSafari = qq.safari();
+            effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== "none";
+            return dt && effectTest && (dt.files || !isSafari && dt.types.contains && dt.types.contains("Files"));
+        }
+        function isOrSetDropDisabled(isDisabled) {
+            if (isDisabled !== undefined) {
+                preventDrop = isDisabled;
+            }
+            return preventDrop;
+        }
+        function triggerHidezonesEvent() {
+            var hideZonesEvent;
+            function triggerUsingOldApi() {
+                hideZonesEvent = document.createEvent("Event");
+                hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);
+            }
+            if (window.CustomEvent) {
+                try {
+                    hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);
+                } catch (err) {
+                    triggerUsingOldApi();
+                }
+            } else {
+                triggerUsingOldApi();
+            }
+            document.dispatchEvent(hideZonesEvent);
+        }
+        function attachEvents() {
+            disposeSupport.attach(element, "dragover", function(e) {
+                if (!isValidFileDrag(e)) {
+                    return;
+                }
+                var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;
+                if (effect === "move" || effect === "linkMove") {
+                    e.dataTransfer.dropEffect = "move";
+                } else {
+                    e.dataTransfer.dropEffect = "copy";
+                }
+                e.stopPropagation();
+                e.preventDefault();
+            });
+            disposeSupport.attach(element, "dragenter", function(e) {
+                if (!isOrSetDropDisabled()) {
+                    if (!isValidFileDrag(e)) {
+                        return;
+                    }
+                    options.onEnter(e);
+                }
+            });
+            disposeSupport.attach(element, "dragleave", function(e) {
+                if (!isValidFileDrag(e)) {
+                    return;
+                }
+                options.onLeave(e);
+                var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
+                if (qq(this).contains(relatedTarget)) {
+                    return;
+                }
+                options.onLeaveNotDescendants(e);
+            });
+            disposeSupport.attach(element, "drop", function(e) {
+                if (!isOrSetDropDisabled()) {
+                    if (!isValidFileDrag(e)) {
+                        return;
+                    }
+                    e.preventDefault();
+                    e.stopPropagation();
+                    options.onDrop(e);
+                    triggerHidezonesEvent();
+                }
+            });
+        }
+        disableDropOutside();
+        attachEvents();
+        qq.extend(this, {
+            dropDisabled: function(isDisabled) {
+                return isOrSetDropDisabled(isDisabled);
+            },
+            dispose: function() {
+                disposeSupport.dispose();
+            },
+            getElement: function() {
+                return element;
+            }
+        });
+    };
+    (function() {
+        "use strict";
+        qq.uiPublicApi = {
+            addInitialFiles: function(cannedFileList) {
+                this._parent.prototype.addInitialFiles.apply(this, arguments);
+                this._templating.addCacheToDom();
+            },
+            clearStoredFiles: function() {
+                this._parent.prototype.clearStoredFiles.apply(this, arguments);
+                this._templating.clearFiles();
+            },
+            addExtraDropzone: function(element) {
+                this._dnd && this._dnd.setupExtraDropzone(element);
+            },
+            removeExtraDropzone: function(element) {
+                if (this._dnd) {
+                    return this._dnd.removeDropzone(element);
+                }
+            },
+            getItemByFileId: function(id) {
+                if (!this._templating.isHiddenForever(id)) {
+                    return this._templating.getFileContainer(id);
+                }
+            },
+            reset: function() {
+                this._parent.prototype.reset.apply(this, arguments);
+                this._templating.reset();
+                if (!this._options.button && this._templating.getButton()) {
+                    this._defaultButtonId = this._createUploadButton({
+                        element: this._templating.getButton(),
+                        title: this._options.text.fileInputTitle
+                    }).getButtonId();
+                }
+                if (this._dnd) {
+                    this._dnd.dispose();
+                    this._dnd = this._setupDragAndDrop();
+                }
+                this._totalFilesInBatch = 0;
+                this._filesInBatchAddedToUi = 0;
+                this._setupClickAndEditEventHandlers();
+            },
+            setName: function(id, newName) {
+                var formattedFilename = this._options.formatFileName(newName);
+                this._parent.prototype.setName.apply(this, arguments);
+                this._templating.updateFilename(id, formattedFilename);
+            },
+            pauseUpload: function(id) {
+                var paused = this._parent.prototype.pauseUpload.apply(this, arguments);
+                paused && this._templating.uploadPaused(id);
+                return paused;
+            },
+            continueUpload: function(id) {
+                var continued = this._parent.prototype.continueUpload.apply(this, arguments);
+                continued && this._templating.uploadContinued(id);
+                return continued;
+            },
+            getId: function(fileContainerOrChildEl) {
+                return this._templating.getFileId(fileContainerOrChildEl);
+            },
+            getDropTarget: function(fileId) {
+                var file = this.getFile(fileId);
+                return file.qqDropTarget;
+            }
+        };
+        qq.uiPrivateApi = {
+            _getButton: function(buttonId) {
+                var button = this._parent.prototype._getButton.apply(this, arguments);
+                if (!button) {
+                    if (buttonId === this._defaultButtonId) {
+                        button = this._templating.getButton();
+                    }
+                }
+                return button;
+            },
+            _removeFileItem: function(fileId) {
+                this._templating.removeFile(fileId);
+            },
+            _setupClickAndEditEventHandlers: function() {
+                this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();
+                this._focusinEventSupported = !qq.firefox();
+                if (this._isEditFilenameEnabled()) {
+                    this._filenameClickHandler = this._bindFilenameClickEvent();
+                    this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();
+                    this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();
+                }
+            },
+            _setupDragAndDrop: function() {
+                var self = this, dropZoneElements = this._options.dragAndDrop.extraDropzones, templating = this._templating, defaultDropZone = templating.getDropZone();
+                defaultDropZone && dropZoneElements.push(defaultDropZone);
+                return new qq.DragAndDrop({
+                    dropZoneElements: dropZoneElements,
+                    allowMultipleItems: this._options.multiple,
+                    classes: {
+                        dropActive: this._options.classes.dropActive
+                    },
+                    callbacks: {
+                        processingDroppedFiles: function() {
+                            templating.showDropProcessing();
+                        },
+                        processingDroppedFilesComplete: function(files, targetEl) {
+                            templating.hideDropProcessing();
+                            qq.each(files, function(idx, file) {
+                                file.qqDropTarget = targetEl;
+                            });
+                            if (files.length) {
+                                self.addFiles(files, null, null);
+                            }
+                        },
+                        dropError: function(code, errorData) {
+                            self._itemError(code, errorData);
+                        },
+                        dropLog: function(message, level) {
+                            self.log(message, level);
+                        }
+                    }
+                });
+            },
+            _bindFileButtonsClickEvent: function() {
+                var self = this;
+                return new qq.FileButtonsClickHandler({
+                    templating: this._templating,
+                    log: function(message, lvl) {
+                        self.log(message, lvl);
+                    },
+                    onDeleteFile: function(fileId) {
+                        self.deleteFile(fileId);
+                    },
+                    onCancel: function(fileId) {
+                        self.cancel(fileId);
+                    },
+                    onRetry: function(fileId) {
+                        self.retry(fileId);
+                    },
+                    onPause: function(fileId) {
+                        self.pauseUpload(fileId);
+                    },
+                    onContinue: function(fileId) {
+                        self.continueUpload(fileId);
+                    },
+                    onGetName: function(fileId) {
+                        return self.getName(fileId);
+                    }
+                });
+            },
+            _isEditFilenameEnabled: function() {
+                return this._templating.isEditFilenamePossible() && !this._options.autoUpload && qq.FilenameClickHandler && qq.FilenameInputFocusHandler && qq.FilenameInputFocusHandler;
+            },
+            _filenameEditHandler: function() {
+                var self = this, templating = this._templating;
+                return {
+                    templating: templating,
+                    log: function(message, lvl) {
+                        self.log(message, lvl);
+                    },
+                    onGetUploadStatus: function(fileId) {
+                        return self.getUploads({
+                            id: fileId
+                        }).status;
+                    },
+                    onGetName: function(fileId) {
+                        return self.getName(fileId);
+                    },
+                    onSetName: function(id, newName) {
+                        self.setName(id, newName);
+                    },
+                    onEditingStatusChange: function(id, isEditing) {
+                        var qqInput = qq(templating.getEditInput(id)), qqFileContainer = qq(templating.getFileContainer(id));
+                        if (isEditing) {
+                            qqInput.addClass("qq-editing");
+                            templating.hideFilename(id);
+                            templating.hideEditIcon(id);
+                        } else {
+                            qqInput.removeClass("qq-editing");
+                            templating.showFilename(id);
+                            templating.showEditIcon(id);
+                        }
+                        qqFileContainer.addClass("qq-temp").removeClass("qq-temp");
+                    }
+                };
+            },
+            _onUploadStatusChange: function(id, oldStatus, newStatus) {
+                this._parent.prototype._onUploadStatusChange.apply(this, arguments);
+                if (this._isEditFilenameEnabled()) {
+                    if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {
+                        this._templating.markFilenameEditable(id);
+                        this._templating.hideEditIcon(id);
+                    }
+                }
+                if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {
+                    this._templating.hideRetry(id);
+                    this._templating.setStatusText(id);
+                    qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);
+                } else if (newStatus === qq.status.UPLOAD_FAILED) {
+                    this._templating.hidePause(id);
+                }
+            },
+            _bindFilenameInputFocusInEvent: function() {
+                var spec = qq.extend({}, this._filenameEditHandler());
+                return new qq.FilenameInputFocusInHandler(spec);
+            },
+            _bindFilenameInputFocusEvent: function() {
+                var spec = qq.extend({}, this._filenameEditHandler());
+                return new qq.FilenameInputFocusHandler(spec);
+            },
+            _bindFilenameClickEvent: function() {
+                var spec = qq.extend({}, this._filenameEditHandler());
+                return new qq.FilenameClickHandler(spec);
+            },
+            _storeForLater: function(id) {
+                this._parent.prototype._storeForLater.apply(this, arguments);
+                this._templating.hideSpinner(id);
+            },
+            _onAllComplete: function(successful, failed) {
+                this._parent.prototype._onAllComplete.apply(this, arguments);
+                this._templating.resetTotalProgress();
+            },
+            _onSubmit: function(id, name) {
+                var file = this.getFile(id);
+                if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {
+                    this._paramsStore.addReadOnly(id, {
+                        qqpath: file.qqPath
+                    });
+                }
+                this._parent.prototype._onSubmit.apply(this, arguments);
+                this._addToList(id, name);
+            },
+            _onSubmitted: function(id) {
+                if (this._isEditFilenameEnabled()) {
+                    this._templating.markFilenameEditable(id);
+                    this._templating.showEditIcon(id);
+                    if (!this._focusinEventSupported) {
+                        this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));
+                    }
+                }
+            },
+            _onProgress: function(id, name, loaded, total) {
+                this._parent.prototype._onProgress.apply(this, arguments);
+                this._templating.updateProgress(id, loaded, total);
+                if (total === 0 || Math.round(loaded / total * 100) === 100) {
+                    this._templating.hideCancel(id);
+                    this._templating.hidePause(id);
+                    this._templating.hideProgress(id);
+                    this._templating.setStatusText(id, this._options.text.waitingForResponse);
+                    this._displayFileSize(id);
+                } else {
+                    this._displayFileSize(id, loaded, total);
+                }
+            },
+            _onTotalProgress: function(loaded, total) {
+                this._parent.prototype._onTotalProgress.apply(this, arguments);
+                this._templating.updateTotalProgress(loaded, total);
+            },
+            _onComplete: function(id, name, result, xhr) {
+                var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments), templating = this._templating, fileContainer = templating.getFileContainer(id), self = this;
+                function completeUpload(result) {
+                    if (!fileContainer) {
+                        return;
+                    }
+                    templating.setStatusText(id);
+                    qq(fileContainer).removeClass(self._classes.retrying);
+                    templating.hideProgress(id);
+                    if (self.getUploads({
+                        id: id
+                    }).status !== qq.status.UPLOAD_FAILED) {
+                        templating.hideCancel(id);
+                    }
+                    templating.hideSpinner(id);
+                    if (result.success) {
+                        self._markFileAsSuccessful(id);
+                    } else {
+                        qq(fileContainer).addClass(self._classes.fail);
+                        templating.showCancel(id);
+                        if (templating.isRetryPossible() && !self._preventRetries[id]) {
+                            qq(fileContainer).addClass(self._classes.retryable);
+                            templating.showRetry(id);
+                        }
+                        self._controlFailureTextDisplay(id, result);
+                    }
+                }
+                if (parentRetVal instanceof qq.Promise) {
+                    parentRetVal.done(function(newResult) {
+                        completeUpload(newResult);
+                    });
+                } else {
+                    completeUpload(result);
+                }
+                return parentRetVal;
+            },
+            _markFileAsSuccessful: function(id) {
+                var templating = this._templating;
+                if (this._isDeletePossible()) {
+                    templating.showDeleteButton(id);
+                }
+                qq(templating.getFileContainer(id)).addClass(this._classes.success);
+                this._maybeUpdateThumbnail(id);
+            },
+            _onUploadPrep: function(id) {
+                this._parent.prototype._onUploadPrep.apply(this, arguments);
+                this._templating.showSpinner(id);
+            },
+            _onUpload: function(id, name) {
+                var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);
+                this._templating.showSpinner(id);
+                return parentRetVal;
+            },
+            _onUploadChunk: function(id, chunkData) {
+                this._parent.prototype._onUploadChunk.apply(this, arguments);
+                if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {
+                    this._templating.allowPause(id);
+                }
+            },
+            _onCancel: function(id, name) {
+                this._parent.prototype._onCancel.apply(this, arguments);
+                this._removeFileItem(id);
+                if (this._getNotFinished() === 0) {
+                    this._templating.resetTotalProgress();
+                }
+            },
+            _onBeforeAutoRetry: function(id) {
+                var retryNumForDisplay, maxAuto, retryNote;
+                this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);
+                this._showCancelLink(id);
+                if (this._options.retry.showAutoRetryNote) {
+                    retryNumForDisplay = this._autoRetries[id];
+                    maxAuto = this._options.retry.maxAutoAttempts;
+                    retryNote = this._options.retry.autoRetryNote.replace(/\{retryNum\}/g, retryNumForDisplay);
+                    retryNote = retryNote.replace(/\{maxAuto\}/g, maxAuto);
+                    this._templating.setStatusText(id, retryNote);
+                    qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);
+                }
+            },
+            _onBeforeManualRetry: function(id) {
+                if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {
+                    this._templating.resetProgress(id);
+                    qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);
+                    this._templating.setStatusText(id);
+                    this._templating.showSpinner(id);
+                    this._showCancelLink(id);
+                    return true;
+                } else {
+                    qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);
+                    this._templating.showRetry(id);
+                    return false;
+                }
+            },
+            _onSubmitDelete: function(id) {
+                var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);
+                this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);
+            },
+            _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {
+                if (this._options.deleteFile.forceConfirm) {
+                    this._showDeleteConfirm.apply(this, arguments);
+                } else {
+                    this._sendDeleteRequest.apply(this, arguments);
+                }
+            },
+            _onDeleteComplete: function(id, xhr, isError) {
+                this._parent.prototype._onDeleteComplete.apply(this, arguments);
+                this._templating.hideSpinner(id);
+                if (isError) {
+                    this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);
+                    this._templating.showDeleteButton(id);
+                } else {
+                    this._removeFileItem(id);
+                }
+            },
+            _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {
+                this._templating.hideDeleteButton(id);
+                this._templating.showSpinner(id);
+                this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);
+                this._deleteHandler.sendDelete.apply(this, arguments);
+            },
+            _showDeleteConfirm: function(id, uuid, mandatedParams) {
+                var fileName = this.getName(id), confirmMessage = this._options.deleteFile.confirmMessage.replace(/\{filename\}/g, fileName), uuid = this.getUuid(id), deleteRequestArgs = arguments, self = this, retVal;
+                retVal = this._options.showConfirm(confirmMessage);
+                if (qq.isGenericPromise(retVal)) {
+                    retVal.then(function() {
+                        self._sendDeleteRequest.apply(self, deleteRequestArgs);
+                    });
+                } else if (retVal !== false) {
+                    self._sendDeleteRequest.apply(self, deleteRequestArgs);
+                }
+            },
+            _addToList: function(id, name, canned) {
+                var prependData, prependIndex = 0, dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled, record;
+                if (this._options.display.prependFiles) {
+                    if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {
+                        prependIndex = this._filesInBatchAddedToUi - 1;
+                    }
+                    prependData = {
+                        index: prependIndex
+                    };
+                }
+                if (!canned) {
+                    if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {
+                        this._templating.disableCancel();
+                    }
+                    if (!this._options.multiple) {
+                        record = this.getUploads({
+                            id: id
+                        });
+                        this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;
+                        if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {
+                            this._handler.cancelAll();
+                            this._clearList();
+                            this._handledProxyGroup = null;
+                        }
+                    }
+                }
+                if (canned) {
+                    this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);
+                    this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);
+                } else {
+                    this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);
+                    this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);
+                }
+                this._filesInBatchAddedToUi += 1;
+                if (canned || this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading) {
+                    this._displayFileSize(id);
+                }
+            },
+            _clearList: function() {
+                this._templating.clearFiles();
+                this.clearStoredFiles();
+            },
+            _displayFileSize: function(id, loadedSize, totalSize) {
+                var size = this.getSize(id), sizeForDisplay = this._formatSize(size);
+                if (size >= 0) {
+                    if (loadedSize !== undefined && totalSize !== undefined) {
+                        sizeForDisplay = this._formatProgress(loadedSize, totalSize);
+                    }
+                    this._templating.updateSize(id, sizeForDisplay);
+                }
+            },
+            _formatProgress: function(uploadedSize, totalSize) {
+                var message = this._options.text.formatProgress;
+                function r(name, replacement) {
+                    message = message.replace(name, replacement);
+                }
+                r("{percent}", Math.round(uploadedSize / totalSize * 100));
+                r("{total_size}", this._formatSize(totalSize));
+                return message;
+            },
+            _controlFailureTextDisplay: function(id, response) {
+                var mode, responseProperty, failureReason;
+                mode = this._options.failedUploadTextDisplay.mode;
+                responseProperty = this._options.failedUploadTextDisplay.responseProperty;
+                if (mode === "custom") {
+                    failureReason = response[responseProperty];
+                    if (!failureReason) {
+                        failureReason = this._options.text.failUpload;
+                    }
+                    this._templating.setStatusText(id, failureReason);
+                    if (this._options.failedUploadTextDisplay.enableTooltip) {
+                        this._showTooltip(id, failureReason);
+                    }
+                } else if (mode === "default") {
+                    this._templating.setStatusText(id, this._options.text.failUpload);
+                } else if (mode !== "none") {
+                    this.log("failedUploadTextDisplay.mode value of '" + mode + "' is not valid", "warn");
+                }
+            },
+            _showTooltip: function(id, text) {
+                this._templating.getFileContainer(id).title = text;
+            },
+            _showCancelLink: function(id) {
+                if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {
+                    this._templating.showCancel(id);
+                }
+            },
+            _itemError: function(code, name, item) {
+                var message = this._parent.prototype._itemError.apply(this, arguments);
+                this._options.showMessage(message);
+            },
+            _batchError: function(message) {
+                this._parent.prototype._batchError.apply(this, arguments);
+                this._options.showMessage(message);
+            },
+            _setupPastePrompt: function() {
+                var self = this;
+                this._options.callbacks.onPasteReceived = function() {
+                    var message = self._options.paste.namePromptMessage, defaultVal = self._options.paste.defaultName;
+                    return self._options.showPrompt(message, defaultVal);
+                };
+            },
+            _fileOrBlobRejected: function(id, name) {
+                this._totalFilesInBatch -= 1;
+                this._parent.prototype._fileOrBlobRejected.apply(this, arguments);
+            },
+            _prepareItemsForUpload: function(items, params, endpoint) {
+                this._totalFilesInBatch = items.length;
+                this._filesInBatchAddedToUi = 0;
+                this._parent.prototype._prepareItemsForUpload.apply(this, arguments);
+            },
+            _maybeUpdateThumbnail: function(fileId) {
+                var thumbnailUrl = this._thumbnailUrls[fileId], fileStatus = this.getUploads({
+                    id: fileId
+                }).status;
+                if (fileStatus !== qq.status.DELETED && (thumbnailUrl || this._options.thumbnails.placeholders.waitUntilResponse || !qq.supportedFeatures.imagePreviews)) {
+                    this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);
+                }
+            },
+            _addCannedFile: function(sessionData) {
+                var id = this._parent.prototype._addCannedFile.apply(this, arguments);
+                this._addToList(id, this.getName(id), true);
+                this._templating.hideSpinner(id);
+                this._templating.hideCancel(id);
+                this._markFileAsSuccessful(id);
+                return id;
+            },
+            _setSize: function(id, newSize) {
+                this._parent.prototype._setSize.apply(this, arguments);
+                this._templating.updateSize(id, this._formatSize(newSize));
+            },
+            _sessionRequestComplete: function() {
+                this._templating.addCacheToDom();
+                this._parent.prototype._sessionRequestComplete.apply(this, arguments);
+            }
+        };
+    })();
+    qq.FineUploader = function(o, namespace) {
+        "use strict";
+        var self = this;
+        this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;
+        this._parent.apply(this, arguments);
+        qq.extend(this._options, {
+            element: null,
+            button: null,
+            listElement: null,
+            dragAndDrop: {
+                extraDropzones: [],
+                reportDirectoryPaths: false
+            },
+            text: {
+                formatProgress: "{percent}% of {total_size}",
+                failUpload: "Upload failed",
+                waitingForResponse: "Processing...",
+                paused: "Paused"
+            },
+            template: "qq-template",
+            classes: {
+                retrying: "qq-upload-retrying",
+                retryable: "qq-upload-retryable",
+                success: "qq-upload-success",
+                fail: "qq-upload-fail",
+                editable: "qq-editable",
+                hide: "qq-hide",
+                dropActive: "qq-upload-drop-area-active"
+            },
+            failedUploadTextDisplay: {
+                mode: "default",
+                responseProperty: "error",
+                enableTooltip: true
+            },
+            messages: {
+                tooManyFilesError: "You may only drop one file",
+                unsupportedBrowser: "Unrecoverable error - this browser does not permit file uploading of any kind."
+            },
+            retry: {
+                showAutoRetryNote: true,
+                autoRetryNote: "Retrying {retryNum}/{maxAuto}..."
+            },
+            deleteFile: {
+                forceConfirm: false,
+                confirmMessage: "Are you sure you want to delete {filename}?",
+                deletingStatusText: "Deleting...",
+                deletingFailedText: "Delete failed"
+            },
+            display: {
+                fileSizeOnSubmit: false,
+                prependFiles: false
+            },
+            paste: {
+                promptForName: false,
+                namePromptMessage: "Please name this image"
+            },
+            thumbnails: {
+                customResizer: null,
+                maxCount: 0,
+                placeholders: {
+                    waitUntilResponse: false,
+                    notAvailablePath: null,
+                    waitingPath: null
+                },
+                timeBetweenThumbs: 750
+            },
+            scaling: {
+                hideScaled: false
+            },
+            showMessage: function(message) {
+                if (self._templating.hasDialog("alert")) {
+                    return self._templating.showDialog("alert", message);
+                } else {
+                    setTimeout(function() {
+                        window.alert(message);
+                    }, 0);
+                }
+            },
+            showConfirm: function(message) {
+                if (self._templating.hasDialog("confirm")) {
+                    return self._templating.showDialog("confirm", message);
+                } else {
+                    return window.confirm(message);
+                }
+            },
+            showPrompt: function(message, defaultValue) {
+                if (self._templating.hasDialog("prompt")) {
+                    return self._templating.showDialog("prompt", message, defaultValue);
+                } else {
+                    return window.prompt(message, defaultValue);
+                }
+            }
+        }, true);
+        qq.extend(this._options, o, true);
+        this._templating = new qq.Templating({
+            log: qq.bind(this.log, this),
+            templateIdOrEl: this._options.template,
+            containerEl: this._options.element,
+            fileContainerEl: this._options.listElement,
+            button: this._options.button,
+            imageGenerator: this._imageGenerator,
+            classes: {
+                hide: this._options.classes.hide,
+                editable: this._options.classes.editable
+            },
+            limits: {
+                maxThumbs: this._options.thumbnails.maxCount,
+                timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs
+            },
+            placeholders: {
+                waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,
+                thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,
+                waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath
+            },
+            text: this._options.text
+        });
+        if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
+            this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);
+        } else if (!qq.supportedFeatures.uploading || this._options.cors.expected && !qq.supportedFeatures.uploadCors) {
+            this._templating.renderFailure(this._options.messages.unsupportedBrowser);
+        } else {
+            this._wrapCallbacks();
+            this._templating.render();
+            this._classes = this._options.classes;
+            if (!this._options.button && this._templating.getButton()) {
+                this._defaultButtonId = this._createUploadButton({
+                    element: this._templating.getButton(),
+                    title: this._options.text.fileInputTitle
+                }).getButtonId();
+            }
+            this._setupClickAndEditEventHandlers();
+            if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {
+                this._dnd = this._setupDragAndDrop();
+            }
+            if (this._options.paste.targetElement && this._options.paste.promptForName) {
+                if (qq.PasteSupport) {
+                    this._setupPastePrompt();
+                } else {
+                    this.log("Paste support module not found.", "error");
+                }
+            }
+            this._totalFilesInBatch = 0;
+            this._filesInBatchAddedToUi = 0;
+        }
+    };
+    qq.extend(qq.FineUploader.prototype, qq.basePublicApi);
+    qq.extend(qq.FineUploader.prototype, qq.basePrivateApi);
+    qq.extend(qq.FineUploader.prototype, qq.uiPublicApi);
+    qq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);
+    qq.Templating = function(spec) {
+        "use strict";
+        var FILE_ID_ATTR = "qq-file-id", FILE_CLASS_PREFIX = "qq-file-id-", THUMBNAIL_MAX_SIZE_ATTR = "qq-max-size", THUMBNAIL_SERVER_SCALE_ATTR = "qq-server-scale", HIDE_DROPZONE_ATTR = "qq-hide-dropzone", DROPZPONE_TEXT_ATTR = "qq-drop-area-text", IN_PROGRESS_CLASS = "qq-in-progress", HIDDEN_FOREVER_CLASS = "qq-hidden-forever", fileBatch = {
+            content: document.createDocumentFragment(),
+            map: {}
+        }, isCancelDisabled = false, generatedThumbnails = 0, thumbnailQueueMonitorRunning = false, thumbGenerationQueue = [], thumbnailMaxSize = -1, options = {
+            log: null,
+            limits: {
+                maxThumbs: 0,
+                timeBetweenThumbs: 750
+            },
+            templateIdOrEl: "qq-template",
+            containerEl: null,
+            fileContainerEl: null,
+            button: null,
+            imageGenerator: null,
+            classes: {
+                hide: "qq-hide",
+                editable: "qq-editable"
+            },
+            placeholders: {
+                waitUntilUpdate: false,
+                thumbnailNotAvailable: null,
+                waitingForThumbnail: null
+            },
+            text: {
+                paused: "Paused"
+            }
+        }, selectorClasses = {
+            button: "qq-upload-button-selector",
+            alertDialog: "qq-alert-dialog-selector",
+            dialogCancelButton: "qq-cancel-button-selector",
+            confirmDialog: "qq-confirm-dialog-selector",
+            dialogMessage: "qq-dialog-message-selector",
+            dialogOkButton: "qq-ok-button-selector",
+            promptDialog: "qq-prompt-dialog-selector",
+            uploader: "qq-uploader-selector",
+            drop: "qq-upload-drop-area-selector",
+            list: "qq-upload-list-selector",
+            progressBarContainer: "qq-progress-bar-container-selector",
+            progressBar: "qq-progress-bar-selector",
+            totalProgressBarContainer: "qq-total-progress-bar-container-selector",
+            totalProgressBar: "qq-total-progress-bar-selector",
+            file: "qq-upload-file-selector",
+            spinner: "qq-upload-spinner-selector",
+            size: "qq-upload-size-selector",
+            cancel: "qq-upload-cancel-selector",
+            pause: "qq-upload-pause-selector",
+            continueButton: "qq-upload-continue-selector",
+            deleteButton: "qq-upload-delete-selector",
+            retry: "qq-upload-retry-selector",
+            statusText: "qq-upload-status-text-selector",
+            editFilenameInput: "qq-edit-filename-selector",
+            editNameIcon: "qq-edit-filename-icon-selector",
+            dropText: "qq-upload-drop-area-text-selector",
+            dropProcessing: "qq-drop-processing-selector",
+            dropProcessingSpinner: "qq-drop-processing-spinner-selector",
+            thumbnail: "qq-thumbnail-selector"
+        }, previewGeneration = {}, cachedThumbnailNotAvailableImg = new qq.Promise(), cachedWaitingForThumbnailImg = new qq.Promise(), log, isEditElementsExist, isRetryElementExist, templateHtml, container, fileList, showThumbnails, serverScale, cacheThumbnailPlaceholders = function() {
+            var notAvailableUrl = options.placeholders.thumbnailNotAvailable, waitingUrl = options.placeholders.waitingForThumbnail, spec = {
+                maxSize: thumbnailMaxSize,
+                scale: serverScale
+            };
+            if (showThumbnails) {
+                if (notAvailableUrl) {
+                    options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(function(updatedImg) {
+                        cachedThumbnailNotAvailableImg.success(updatedImg);
+                    }, function() {
+                        cachedThumbnailNotAvailableImg.failure();
+                        log("Problem loading 'not available' placeholder image at " + notAvailableUrl, "error");
+                    });
+                } else {
+                    cachedThumbnailNotAvailableImg.failure();
+                }
+                if (waitingUrl) {
+                    options.imageGenerator.generate(waitingUrl, new Image(), spec).then(function(updatedImg) {
+                        cachedWaitingForThumbnailImg.success(updatedImg);
+                    }, function() {
+                        cachedWaitingForThumbnailImg.failure();
+                        log("Problem loading 'waiting for thumbnail' placeholder image at " + waitingUrl, "error");
+                    });
+                } else {
+                    cachedWaitingForThumbnailImg.failure();
+                }
+            }
+        }, displayWaitingImg = function(thumbnail) {
+            var waitingImgPlacement = new qq.Promise();
+            cachedWaitingForThumbnailImg.then(function(img) {
+                maybeScalePlaceholderViaCss(img, thumbnail);
+                if (!thumbnail.src) {
+                    thumbnail.src = img.src;
+                    thumbnail.onload = function() {
+                        thumbnail.onload = null;
+                        show(thumbnail);
+                        waitingImgPlacement.success();
+                    };
+                } else {
+                    waitingImgPlacement.success();
+                }
+            }, function() {
+                hide(thumbnail);
+                waitingImgPlacement.success();
+            });
+            return waitingImgPlacement;
+        }, generateNewPreview = function(id, blob, spec) {
+            var thumbnail = getThumbnail(id);
+            log("Generating new thumbnail for " + id);
+            blob.qqThumbnailId = id;
+            return options.imageGenerator.generate(blob, thumbnail, spec).then(function() {
+                generatedThumbnails++;
+                show(thumbnail);
+                previewGeneration[id].success();
+            }, function() {
+                previewGeneration[id].failure();
+                if (!options.placeholders.waitUntilUpdate) {
+                    maybeSetDisplayNotAvailableImg(id, thumbnail);
+                }
+            });
+        }, generateNextQueuedPreview = function() {
+            if (thumbGenerationQueue.length) {
+                thumbnailQueueMonitorRunning = true;
+                var queuedThumbRequest = thumbGenerationQueue.shift();
+                if (queuedThumbRequest.update) {
+                    processUpdateQueuedPreviewRequest(queuedThumbRequest);
+                } else {
+                    processNewQueuedPreviewRequest(queuedThumbRequest);
+                }
+            } else {
+                thumbnailQueueMonitorRunning = false;
+            }
+        }, getCancel = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.cancel);
+        }, getContinue = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.continueButton);
+        }, getDialog = function(type) {
+            return getTemplateEl(container, selectorClasses[type + "Dialog"]);
+        }, getDelete = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.deleteButton);
+        }, getDropProcessing = function() {
+            return getTemplateEl(container, selectorClasses.dropProcessing);
+        }, getEditIcon = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.editNameIcon);
+        }, getFile = function(id) {
+            return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);
+        }, getFilename = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.file);
+        }, getPause = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.pause);
+        }, getProgress = function(id) {
+            if (id == null) {
+                return getTemplateEl(container, selectorClasses.totalProgressBarContainer) || getTemplateEl(container, selectorClasses.totalProgressBar);
+            }
+            return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) || getTemplateEl(getFile(id), selectorClasses.progressBar);
+        }, getRetry = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.retry);
+        }, getSize = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.size);
+        }, getSpinner = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.spinner);
+        }, getTemplateEl = function(context, cssClass) {
+            return context && qq(context).getFirstByClass(cssClass);
+        }, getThumbnail = function(id) {
+            return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);
+        }, hide = function(el) {
+            el && qq(el).addClass(options.classes.hide);
+        }, maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {
+            var maxWidth = placeholder.style.maxWidth, maxHeight = placeholder.style.maxHeight;
+            if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {
+                qq(thumbnail).css({
+                    maxWidth: maxWidth,
+                    maxHeight: maxHeight
+                });
+            }
+        }, maybeSetDisplayNotAvailableImg = function(id, thumbnail) {
+            var previewing = previewGeneration[id] || new qq.Promise().failure(), notAvailableImgPlacement = new qq.Promise();
+            cachedThumbnailNotAvailableImg.then(function(img) {
+                previewing.then(function() {
+                    notAvailableImgPlacement.success();
+                }, function() {
+                    maybeScalePlaceholderViaCss(img, thumbnail);
+                    thumbnail.onload = function() {
+                        thumbnail.onload = null;
+                        notAvailableImgPlacement.success();
+                    };
+                    thumbnail.src = img.src;
+                    show(thumbnail);
+                });
+            });
+            return notAvailableImgPlacement;
+        }, parseAndGetTemplate = function() {
+            var scriptEl, scriptHtml, fileListNode, tempTemplateEl, fileListHtml, defaultButton, dropArea, thumbnail, dropProcessing, dropTextEl, uploaderEl;
+            log("Parsing template");
+            if (options.templateIdOrEl == null) {
+                throw new Error("You MUST specify either a template element or ID!");
+            }
+            if (qq.isString(options.templateIdOrEl)) {
+                scriptEl = document.getElementById(options.templateIdOrEl);
+                if (scriptEl === null) {
+                    throw new Error(qq.format("Cannot find template script at ID '{}'!", options.templateIdOrEl));
+                }
+                scriptHtml = scriptEl.innerHTML;
+            } else {
+                if (options.templateIdOrEl.innerHTML === undefined) {
+                    throw new Error("You have specified an invalid value for the template option!  " + "It must be an ID or an Element.");
+                }
+                scriptHtml = options.templateIdOrEl.innerHTML;
+            }
+            scriptHtml = qq.trimStr(scriptHtml);
+            tempTemplateEl = document.createElement("div");
+            tempTemplateEl.appendChild(qq.toElement(scriptHtml));
+            uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);
+            if (options.button) {
+                defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);
+                if (defaultButton) {
+                    qq(defaultButton).remove();
+                }
+            }
+            if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {
+                dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);
+                if (dropProcessing) {
+                    qq(dropProcessing).remove();
+                }
+            }
+            dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);
+            if (dropArea && !qq.DragAndDrop) {
+                log("DnD module unavailable.", "info");
+                qq(dropArea).remove();
+            }
+            if (!qq.supportedFeatures.fileDrop) {
+                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
+                if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {
+                    qq(dropArea).css({
+                        display: "none"
+                    });
+                }
+            } else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {
+                dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);
+                dropTextEl && qq(dropTextEl).remove();
+            }
+            thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);
+            if (!showThumbnails) {
+                thumbnail && qq(thumbnail).remove();
+            } else if (thumbnail) {
+                thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));
+                thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;
+                serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);
+            }
+            showThumbnails = showThumbnails && thumbnail;
+            isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;
+            isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;
+            fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);
+            if (fileListNode == null) {
+                throw new Error("Could not find the file list container in the template!");
+            }
+            fileListHtml = fileListNode.innerHTML;
+            fileListNode.innerHTML = "";
+            if (tempTemplateEl.getElementsByTagName("DIALOG").length) {
+                document.createElement("dialog");
+            }
+            log("Template parsing complete");
+            return {
+                template: qq.trimStr(tempTemplateEl.innerHTML),
+                fileTemplate: qq.trimStr(fileListHtml)
+            };
+        }, prependFile = function(el, index, fileList) {
+            var parentEl = fileList, beforeEl = parentEl.firstChild;
+            if (index > 0) {
+                beforeEl = qq(parentEl).children()[index].nextSibling;
+            }
+            parentEl.insertBefore(el, beforeEl);
+        }, processNewQueuedPreviewRequest = function(queuedThumbRequest) {
+            var id = queuedThumbRequest.id, optFileOrBlob = queuedThumbRequest.optFileOrBlob, relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId, thumbnail = getThumbnail(id), spec = {
+                customResizeFunction: queuedThumbRequest.customResizeFunction,
+                maxSize: thumbnailMaxSize,
+                orient: true,
+                scale: true
+            };
+            if (qq.supportedFeatures.imagePreviews) {
+                if (thumbnail) {
+                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
+                        maybeSetDisplayNotAvailableImg(id, thumbnail);
+                        generateNextQueuedPreview();
+                    } else {
+                        displayWaitingImg(thumbnail).done(function() {
+                            previewGeneration[id] = new qq.Promise();
+                            previewGeneration[id].done(function() {
+                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
+                            });
+                            if (relatedThumbnailId != null) {
+                                useCachedPreview(id, relatedThumbnailId);
+                            } else {
+                                generateNewPreview(id, optFileOrBlob, spec);
+                            }
+                        });
+                    }
+                } else {
+                    generateNextQueuedPreview();
+                }
+            } else if (thumbnail) {
+                displayWaitingImg(thumbnail);
+                generateNextQueuedPreview();
+            }
+        }, processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {
+            var id = queuedThumbRequest.id, thumbnailUrl = queuedThumbRequest.thumbnailUrl, showWaitingImg = queuedThumbRequest.showWaitingImg, thumbnail = getThumbnail(id), spec = {
+                customResizeFunction: queuedThumbRequest.customResizeFunction,
+                scale: serverScale,
+                maxSize: thumbnailMaxSize
+            };
+            if (thumbnail) {
+                if (thumbnailUrl) {
+                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
+                        maybeSetDisplayNotAvailableImg(id, thumbnail);
+                        generateNextQueuedPreview();
+                    } else {
+                        if (showWaitingImg) {
+                            displayWaitingImg(thumbnail);
+                        }
+                        return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(function() {
+                            show(thumbnail);
+                            generatedThumbnails++;
+                            setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
+                        }, function() {
+                            maybeSetDisplayNotAvailableImg(id, thumbnail);
+                            setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
+                        });
+                    }
+                } else {
+                    maybeSetDisplayNotAvailableImg(id, thumbnail);
+                    generateNextQueuedPreview();
+                }
+            }
+        }, setProgressBarWidth = function(id, percent) {
+            var bar = getProgress(id), progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;
+            if (bar && !qq(bar).hasClass(progressBarSelector)) {
+                bar = qq(bar).getFirstByClass(progressBarSelector);
+            }
+            if (bar) {
+                qq(bar).css({
+                    width: percent + "%"
+                });
+                bar.setAttribute("aria-valuenow", percent);
+            }
+        }, show = function(el) {
+            el && qq(el).removeClass(options.classes.hide);
+        }, useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {
+            var targetThumbnail = getThumbnail(targetThumbnailId), cachedThumbnail = getThumbnail(cachedThumbnailId);
+            log(qq.format("ID {} is the same file as ID {}.  Will use generated thumbnail from ID {} instead.", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));
+            previewGeneration[cachedThumbnailId].then(function() {
+                generatedThumbnails++;
+                previewGeneration[targetThumbnailId].success();
+                log(qq.format("Now using previously generated thumbnail created for ID {} on ID {}.", cachedThumbnailId, targetThumbnailId));
+                targetThumbnail.src = cachedThumbnail.src;
+                show(targetThumbnail);
+            }, function() {
+                previewGeneration[targetThumbnailId].failure();
+                if (!options.placeholders.waitUntilUpdate) {
+                    maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);
+                }
+            });
+        };
+        qq.extend(options, spec);
+        log = options.log;
+        if (!qq.supportedFeatures.imagePreviews) {
+            options.limits.timeBetweenThumbs = 0;
+            options.limits.maxThumbs = 0;
+        }
+        container = options.containerEl;
+        showThumbnails = options.imageGenerator !== undefined;
+        templateHtml = parseAndGetTemplate();
+        cacheThumbnailPlaceholders();
+        qq.extend(this, {
+            render: function() {
+                log("Rendering template in DOM.");
+                generatedThumbnails = 0;
+                container.innerHTML = templateHtml.template;
+                hide(getDropProcessing());
+                this.hideTotalProgress();
+                fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);
+                log("Template rendering complete");
+            },
+            renderFailure: function(message) {
+                var cantRenderEl = qq.toElement(message);
+                container.innerHTML = "";
+                container.appendChild(cantRenderEl);
+            },
+            reset: function() {
+                this.render();
+            },
+            clearFiles: function() {
+                fileList.innerHTML = "";
+            },
+            disableCancel: function() {
+                isCancelDisabled = true;
+            },
+            addFile: function(id, name, prependInfo, hideForever, batch) {
+                var fileEl = qq.toElement(templateHtml.fileTemplate), fileNameEl = getTemplateEl(fileEl, selectorClasses.file), uploaderEl = getTemplateEl(container, selectorClasses.uploader), fileContainer = batch ? fileBatch.content : fileList, thumb;
+                if (batch) {
+                    fileBatch.map[id] = fileEl;
+                }
+                qq(fileEl).addClass(FILE_CLASS_PREFIX + id);
+                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
+                if (fileNameEl) {
+                    qq(fileNameEl).setText(name);
+                    fileNameEl.setAttribute("title", name);
+                }
+                fileEl.setAttribute(FILE_ID_ATTR, id);
+                if (prependInfo) {
+                    prependFile(fileEl, prependInfo.index, fileContainer);
+                } else {
+                    fileContainer.appendChild(fileEl);
+                }
+                if (hideForever) {
+                    fileEl.style.display = "none";
+                    qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);
+                } else {
+                    hide(getProgress(id));
+                    hide(getSize(id));
+                    hide(getDelete(id));
+                    hide(getRetry(id));
+                    hide(getPause(id));
+                    hide(getContinue(id));
+                    if (isCancelDisabled) {
+                        this.hideCancel(id);
+                    }
+                    thumb = getThumbnail(id);
+                    if (thumb && !thumb.src) {
+                        cachedWaitingForThumbnailImg.then(function(waitingImg) {
+                            thumb.src = waitingImg.src;
+                            if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {
+                                qq(thumb).css({
+                                    maxHeight: waitingImg.style.maxHeight,
+                                    maxWidth: waitingImg.style.maxWidth
+                                });
+                            }
+                            show(thumb);
+                        });
+                    }
+                }
+            },
+            addFileToCache: function(id, name, prependInfo, hideForever) {
+                this.addFile(id, name, prependInfo, hideForever, true);
+            },
+            addCacheToDom: function() {
+                fileList.appendChild(fileBatch.content);
+                fileBatch.content = document.createDocumentFragment();
+                fileBatch.map = {};
+            },
+            removeFile: function(id) {
+                qq(getFile(id)).remove();
+            },
+            getFileId: function(el) {
+                var currentNode = el;
+                if (currentNode) {
+                    while (currentNode.getAttribute(FILE_ID_ATTR) == null) {
+                        currentNode = currentNode.parentNode;
+                    }
+                    return parseInt(currentNode.getAttribute(FILE_ID_ATTR));
+                }
+            },
+            getFileList: function() {
+                return fileList;
+            },
+            markFilenameEditable: function(id) {
+                var filename = getFilename(id);
+                filename && qq(filename).addClass(options.classes.editable);
+            },
+            updateFilename: function(id, name) {
+                var filenameEl = getFilename(id);
+                if (filenameEl) {
+                    qq(filenameEl).setText(name);
+                    filenameEl.setAttribute("title", name);
+                }
+            },
+            hideFilename: function(id) {
+                hide(getFilename(id));
+            },
+            showFilename: function(id) {
+                show(getFilename(id));
+            },
+            isFileName: function(el) {
+                return qq(el).hasClass(selectorClasses.file);
+            },
+            getButton: function() {
+                return options.button || getTemplateEl(container, selectorClasses.button);
+            },
+            hideDropProcessing: function() {
+                hide(getDropProcessing());
+            },
+            showDropProcessing: function() {
+                show(getDropProcessing());
+            },
+            getDropZone: function() {
+                return getTemplateEl(container, selectorClasses.drop);
+            },
+            isEditFilenamePossible: function() {
+                return isEditElementsExist;
+            },
+            hideRetry: function(id) {
+                hide(getRetry(id));
+            },
+            isRetryPossible: function() {
+                return isRetryElementExist;
+            },
+            showRetry: function(id) {
+                show(getRetry(id));
+            },
+            getFileContainer: function(id) {
+                return getFile(id);
+            },
+            showEditIcon: function(id) {
+                var icon = getEditIcon(id);
+                icon && qq(icon).addClass(options.classes.editable);
+            },
+            isHiddenForever: function(id) {
+                return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);
+            },
+            hideEditIcon: function(id) {
+                var icon = getEditIcon(id);
+                icon && qq(icon).removeClass(options.classes.editable);
+            },
+            isEditIcon: function(el) {
+                return qq(el).hasClass(selectorClasses.editNameIcon, true);
+            },
+            getEditInput: function(id) {
+                return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);
+            },
+            isEditInput: function(el) {
+                return qq(el).hasClass(selectorClasses.editFilenameInput, true);
+            },
+            updateProgress: function(id, loaded, total) {
+                var bar = getProgress(id), percent;
+                if (bar && total > 0) {
+                    percent = Math.round(loaded / total * 100);
+                    if (percent === 100) {
+                        hide(bar);
+                    } else {
+                        show(bar);
+                    }
+                    setProgressBarWidth(id, percent);
+                }
+            },
+            updateTotalProgress: function(loaded, total) {
+                this.updateProgress(null, loaded, total);
+            },
+            hideProgress: function(id) {
+                var bar = getProgress(id);
+                bar && hide(bar);
+            },
+            hideTotalProgress: function() {
+                this.hideProgress();
+            },
+            resetProgress: function(id) {
+                setProgressBarWidth(id, 0);
+                this.hideTotalProgress(id);
+            },
+            resetTotalProgress: function() {
+                this.resetProgress();
+            },
+            showCancel: function(id) {
+                if (!isCancelDisabled) {
+                    var cancel = getCancel(id);
+                    cancel && qq(cancel).removeClass(options.classes.hide);
+                }
+            },
+            hideCancel: function(id) {
+                hide(getCancel(id));
+            },
+            isCancel: function(el) {
+                return qq(el).hasClass(selectorClasses.cancel, true);
+            },
+            allowPause: function(id) {
+                show(getPause(id));
+                hide(getContinue(id));
+            },
+            uploadPaused: function(id) {
+                this.setStatusText(id, options.text.paused);
+                this.allowContinueButton(id);
+                hide(getSpinner(id));
+            },
+            hidePause: function(id) {
+                hide(getPause(id));
+            },
+            isPause: function(el) {
+                return qq(el).hasClass(selectorClasses.pause, true);
+            },
+            isContinueButton: function(el) {
+                return qq(el).hasClass(selectorClasses.continueButton, true);
+            },
+            allowContinueButton: function(id) {
+                show(getContinue(id));
+                hide(getPause(id));
+            },
+            uploadContinued: function(id) {
+                this.setStatusText(id, "");
+                this.allowPause(id);
+                show(getSpinner(id));
+            },
+            showDeleteButton: function(id) {
+                show(getDelete(id));
+            },
+            hideDeleteButton: function(id) {
+                hide(getDelete(id));
+            },
+            isDeleteButton: function(el) {
+                return qq(el).hasClass(selectorClasses.deleteButton, true);
+            },
+            isRetry: function(el) {
+                return qq(el).hasClass(selectorClasses.retry, true);
+            },
+            updateSize: function(id, text) {
+                var size = getSize(id);
+                if (size) {
+                    show(size);
+                    qq(size).setText(text);
+                }
+            },
+            setStatusText: function(id, text) {
+                var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);
+                if (textEl) {
+                    if (text == null) {
+                        qq(textEl).clearText();
+                    } else {
+                        qq(textEl).setText(text);
+                    }
+                }
+            },
+            hideSpinner: function(id) {
+                qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);
+                hide(getSpinner(id));
+            },
+            showSpinner: function(id) {
+                qq(getFile(id)).addClass(IN_PROGRESS_CLASS);
+                show(getSpinner(id));
+            },
+            generatePreview: function(id, optFileOrBlob, customResizeFunction) {
+                if (!this.isHiddenForever(id)) {
+                    thumbGenerationQueue.push({
+                        id: id,
+                        customResizeFunction: customResizeFunction,
+                        optFileOrBlob: optFileOrBlob
+                    });
+                    !thumbnailQueueMonitorRunning && generateNextQueuedPreview();
+                }
+            },
+            updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {
+                if (!this.isHiddenForever(id)) {
+                    thumbGenerationQueue.push({
+                        customResizeFunction: customResizeFunction,
+                        update: true,
+                        id: id,
+                        thumbnailUrl: thumbnailUrl,
+                        showWaitingImg: showWaitingImg
+                    });
+                    !thumbnailQueueMonitorRunning && generateNextQueuedPreview();
+                }
+            },
+            hasDialog: function(type) {
+                return qq.supportedFeatures.dialogElement && !!getDialog(type);
+            },
+            showDialog: function(type, message, defaultValue) {
+                var dialog = getDialog(type), messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage), inputEl = dialog.getElementsByTagName("INPUT")[0], cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton), okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton), promise = new qq.Promise(), closeHandler = function() {
+                    cancelBtn.removeEventListener("click", cancelClickHandler);
+                    okBtn && okBtn.removeEventListener("click", okClickHandler);
+                    promise.failure();
+                }, cancelClickHandler = function() {
+                    cancelBtn.removeEventListener("click", cancelClickHandler);
+                    dialog.close();
+                }, okClickHandler = function() {
+                    dialog.removeEventListener("close", closeHandler);
+                    okBtn.removeEventListener("click", okClickHandler);
+                    dialog.close();
+                    promise.success(inputEl && inputEl.value);
+                };
+                dialog.addEventListener("close", closeHandler);
+                cancelBtn.addEventListener("click", cancelClickHandler);
+                okBtn && okBtn.addEventListener("click", okClickHandler);
+                if (inputEl) {
+                    inputEl.value = defaultValue;
+                }
+                messageEl.textContent = message;
+                dialog.showModal();
+                return promise;
+            }
+        });
+    };
+    qq.UiEventHandler = function(s, protectedApi) {
+        "use strict";
+        var disposer = new qq.DisposeSupport(), spec = {
+            eventType: "click",
+            attachTo: null,
+            onHandled: function(target, event) {}
+        };
+        qq.extend(this, {
+            addHandler: function(element) {
+                addHandler(element);
+            },
+            dispose: function() {
+                disposer.dispose();
+            }
+        });
+        function addHandler(element) {
+            disposer.attach(element, spec.eventType, function(event) {
+                event = event || window.event;
+                var target = event.target || event.srcElement;
+                spec.onHandled(target, event);
+            });
+        }
+        qq.extend(protectedApi, {
+            getFileIdFromItem: function(item) {
+                return item.qqFileId;
+            },
+            getDisposeSupport: function() {
+                return disposer;
+            }
+        });
+        qq.extend(spec, s);
+        if (spec.attachTo) {
+            addHandler(spec.attachTo);
+        }
+    };
+    qq.FileButtonsClickHandler = function(s) {
+        "use strict";
+        var inheritedInternalApi = {}, spec = {
+            templating: null,
+            log: function(message, lvl) {},
+            onDeleteFile: function(fileId) {},
+            onCancel: function(fileId) {},
+            onRetry: function(fileId) {},
+            onPause: function(fileId) {},
+            onContinue: function(fileId) {},
+            onGetName: function(fileId) {}
+        }, buttonHandlers = {
+            cancel: function(id) {
+                spec.onCancel(id);
+            },
+            retry: function(id) {
+                spec.onRetry(id);
+            },
+            deleteButton: function(id) {
+                spec.onDeleteFile(id);
+            },
+            pause: function(id) {
+                spec.onPause(id);
+            },
+            continueButton: function(id) {
+                spec.onContinue(id);
+            }
+        };
+        function examineEvent(target, event) {
+            qq.each(buttonHandlers, function(buttonType, handler) {
+                var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1), fileId;
+                if (spec.templating["is" + firstLetterCapButtonType](target)) {
+                    fileId = spec.templating.getFileId(target);
+                    qq.preventDefault(event);
+                    spec.log(qq.format("Detected valid file button click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
+                    handler(fileId);
+                    return false;
+                }
+            });
+        }
+        qq.extend(spec, s);
+        spec.eventType = "click";
+        spec.onHandled = examineEvent;
+        spec.attachTo = spec.templating.getFileList();
+        qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
+    };
+    qq.FilenameClickHandler = function(s) {
+        "use strict";
+        var inheritedInternalApi = {}, spec = {
+            templating: null,
+            log: function(message, lvl) {},
+            classes: {
+                file: "qq-upload-file",
+                editNameIcon: "qq-edit-filename-icon"
+            },
+            onGetUploadStatus: function(fileId) {},
+            onGetName: function(fileId) {}
+        };
+        qq.extend(spec, s);
+        function examineEvent(target, event) {
+            if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {
+                var fileId = spec.templating.getFileId(target), status = spec.onGetUploadStatus(fileId);
+                if (status === qq.status.SUBMITTED) {
+                    spec.log(qq.format("Detected valid filename click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
+                    qq.preventDefault(event);
+                    inheritedInternalApi.handleFilenameEdit(fileId, target, true);
+                }
+            }
+        }
+        spec.eventType = "click";
+        spec.onHandled = examineEvent;
+        qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
+    };
+    qq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {
+        "use strict";
+        var spec = {
+            templating: null,
+            onGetUploadStatus: function(fileId) {},
+            log: function(message, lvl) {}
+        };
+        if (!inheritedInternalApi) {
+            inheritedInternalApi = {};
+        }
+        function handleInputFocus(target, event) {
+            if (spec.templating.isEditInput(target)) {
+                var fileId = spec.templating.getFileId(target), status = spec.onGetUploadStatus(fileId);
+                if (status === qq.status.SUBMITTED) {
+                    spec.log(qq.format("Detected valid filename input focus event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
+                    inheritedInternalApi.handleFilenameEdit(fileId, target);
+                }
+            }
+        }
+        spec.eventType = "focusin";
+        spec.onHandled = handleInputFocus;
+        qq.extend(spec, s);
+        qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
+    };
+    qq.FilenameInputFocusHandler = function(spec) {
+        "use strict";
+        spec.eventType = "focus";
+        spec.attachTo = null;
+        qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));
+    };
+    qq.FilenameEditHandler = function(s, inheritedInternalApi) {
+        "use strict";
+        var spec = {
+            templating: null,
+            log: function(message, lvl) {},
+            onGetUploadStatus: function(fileId) {},
+            onGetName: function(fileId) {},
+            onSetName: function(fileId, newName) {},
+            onEditingStatusChange: function(fileId, isEditing) {}
+        };
+        function getFilenameSansExtension(fileId) {
+            var filenameSansExt = spec.onGetName(fileId), extIdx = filenameSansExt.lastIndexOf(".");
+            if (extIdx > 0) {
+                filenameSansExt = filenameSansExt.substr(0, extIdx);
+            }
+            return filenameSansExt;
+        }
+        function getOriginalExtension(fileId) {
+            var origName = spec.onGetName(fileId);
+            return qq.getExtension(origName);
+        }
+        function handleNameUpdate(newFilenameInputEl, fileId) {
+            var newName = newFilenameInputEl.value, origExtension;
+            if (newName !== undefined && qq.trimStr(newName).length > 0) {
+                origExtension = getOriginalExtension(fileId);
+                if (origExtension !== undefined) {
+                    newName = newName + "." + origExtension;
+                }
+                spec.onSetName(fileId, newName);
+            }
+            spec.onEditingStatusChange(fileId, false);
+        }
+        function registerInputBlurHandler(inputEl, fileId) {
+            inheritedInternalApi.getDisposeSupport().attach(inputEl, "blur", function() {
+                handleNameUpdate(inputEl, fileId);
+            });
+        }
+        function registerInputEnterKeyHandler(inputEl, fileId) {
+            inheritedInternalApi.getDisposeSupport().attach(inputEl, "keyup", function(event) {
+                var code = event.keyCode || event.which;
+                if (code === 13) {
+                    handleNameUpdate(inputEl, fileId);
+                }
+            });
+        }
+        qq.extend(spec, s);
+        spec.attachTo = spec.templating.getFileList();
+        qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
+        qq.extend(inheritedInternalApi, {
+            handleFilenameEdit: function(id, target, focusInput) {
+                var newFilenameInputEl = spec.templating.getEditInput(id);
+                spec.onEditingStatusChange(id, true);
+                newFilenameInputEl.value = getFilenameSansExtension(id);
+                if (focusInput) {
+                    newFilenameInputEl.focus();
+                }
+                registerInputBlurHandler(newFilenameInputEl, id);
+                registerInputEnterKeyHandler(newFilenameInputEl, id);
+            }
+        });
+    };
+})(window);
+//# sourceMappingURL=fine-uploader.js.map
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.js.map b/styles/bootstrap/fine-uploader/fine-uploader.js.map
new file mode 100644
index 000000000..f04b96e4a
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.js.map
@@ -0,0 +1 @@
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},\n\n        clearText: function() {\n            return qq(element).setText(\"\");\n        },\n\n        // Returns true if the attribute exists on the element\n        // AND the value of the attribute is NOT \"false\" (case-insensitive)\n        hasAttribute: function(attrName) {\n            var attrVal;\n\n            if (element.hasAttribute) {\n\n                if (!element.hasAttribute(attrName)) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(element.getAttribute(attrName)) == null;\n            }\n            else {\n                attrVal = element[attrName];\n\n                if (attrVal === undefined) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(attrVal) == null;\n            }\n        }\n    };\n};\n\n(function() {\n    \"use strict\";\n\n    qq.canvasToBlob = function(canvas, mime, quality) {\n        return qq.dataUriToBlob(canvas.toDataURL(mime, quality));\n    };\n\n    qq.dataUriToBlob = function(dataUri) {\n        var arrayBuffer, byteString,\n            createBlob = function(data, mime) {\n                var BlobBuilder = window.BlobBuilder ||\n                        window.WebKitBlobBuilder ||\n                        window.MozBlobBuilder ||\n                        window.MSBlobBuilder,\n                    blobBuilder = BlobBuilder && new BlobBuilder();\n\n                if (blobBuilder) {\n                    blobBuilder.append(data);\n                    return blobBuilder.getBlob(mime);\n                }\n                else {\n                    return new Blob([data], {type: mime});\n                }\n            },\n            intArray, mimeString;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return createBlob(arrayBuffer, mimeString);\n    };\n\n    qq.log = function(message, level) {\n        if (window.console) {\n            if (!level || level === \"info\") {\n                window.console.log(message);\n            }\n            else\n            {\n                if (window.console[level]) {\n                    window.console[level](message);\n                }\n                else {\n                    window.console.log(\"<\" + level + \"> \" + message);\n                }\n            }\n        }\n    };\n\n    qq.isObject = function(variable) {\n        return variable && !variable.nodeType && Object.prototype.toString.call(variable) === \"[object Object]\";\n    };\n\n    qq.isFunction = function(variable) {\n        return typeof (variable) === \"function\";\n    };\n\n    /**\n     * Check the type of a value.  Is it an \"array\"?\n     *\n     * @param value value to test.\n     * @returns true if the value is an array or associated with an `ArrayBuffer`\n     */\n    qq.isArray = function(value) {\n        return Object.prototype.toString.call(value) === \"[object Array]\" ||\n            (value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);\n    };\n\n    // Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.\n    qq.isItemList = function(maybeItemList) {\n        return Object.prototype.toString.call(maybeItemList) === \"[object DataTransferItemList]\";\n    };\n\n    // Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`\n    // object that is associated with collections of Nodes.\n    qq.isNodeList = function(maybeNodeList) {\n        return Object.prototype.toString.call(maybeNodeList) === \"[object NodeList]\" ||\n            // If `HTMLCollection` is the actual type of the object, we must determine this\n            // by checking for expected properties/methods on the object\n            (maybeNodeList.item && maybeNodeList.namedItem);\n    };\n\n    qq.isString = function(maybeString) {\n        return Object.prototype.toString.call(maybeString) === \"[object String]\";\n    };\n\n    qq.trimStr = function(string) {\n        if (String.prototype.trim) {\n            return string.trim();\n        }\n\n        return string.replace(/^\\s+|\\s+$/g, \"\");\n    };\n\n    /**\n     * @param str String to format.\n     * @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.\n     */\n    qq.format = function(str) {\n\n        var args =  Array.prototype.slice.call(arguments, 1),\n            newStr = str,\n            nextIdxToReplace = newStr.indexOf(\"{}\");\n\n        qq.each(args, function(idx, val) {\n            var strBefore = newStr.substring(0, nextIdxToReplace),\n                strAfter = newStr.substring(nextIdxToReplace + 2);\n\n            newStr = strBefore + val + strAfter;\n            nextIdxToReplace = newStr.indexOf(\"{}\", nextIdxToReplace + val.length);\n\n            // End the loop if we have run out of tokens (when the arguments exceed the # of tokens)\n            if (nextIdxToReplace < 0) {\n                return false;\n            }\n        });\n\n        return newStr;\n    };\n\n    qq.isFile = function(maybeFile) {\n        return window.File && Object.prototype.toString.call(maybeFile) === \"[object File]\";\n    };\n\n    qq.isFileList = function(maybeFileList) {\n        return window.FileList && Object.prototype.toString.call(maybeFileList) === \"[object FileList]\";\n    };\n\n    qq.isFileOrInput = function(maybeFileOrInput) {\n        return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);\n    };\n\n    qq.isInput = function(maybeInput, notFile) {\n        var evaluateType = function(type) {\n            var normalizedType = type.toLowerCase();\n\n            if (notFile) {\n                return normalizedType !== \"file\";\n            }\n\n            return normalizedType === \"file\";\n        };\n\n        if (window.HTMLInputElement) {\n            if (Object.prototype.toString.call(maybeInput) === \"[object HTMLInputElement]\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n        if (maybeInput.tagName) {\n            if (maybeInput.tagName.toLowerCase() === \"input\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n\n        return false;\n    };\n\n    qq.isBlob = function(maybeBlob) {\n        if (window.Blob && Object.prototype.toString.call(maybeBlob) === \"[object Blob]\") {\n            return true;\n        }\n    };\n\n    qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/* globals qq */\n/**\n * Fine Uploader top-level Error container.  Inherits from `Error`.\n */\n(function() {\n    \"use strict\";\n\n    qq.Error = function(message) {\n        this.message = \"[Fine Uploader \" + qq.version + \"] \" + message;\n    };\n\n    qq.Error.prototype = new Error();\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Placeholder for a Blob that will be generated on-demand.\n *\n * @param referenceBlob Parent of the generated blob\n * @param onCreate Function to invoke when the blob must be created.  Must be promissory.\n * @constructor\n */\nqq.BlobProxy = function(referenceBlob, onCreate) {\n    \"use strict\";\n\n    qq.extend(this, {\n        referenceBlob: referenceBlob,\n\n        create: function() {\n            return onCreate(referenceBlob);\n        }\n    });\n};\n","/*globals qq*/\n\n/**\n * This module represents an upload or \"Select File(s)\" button.  It's job is to embed an opaque `<input type=\"file\">`\n * element as a child of a provided \"container\" element.  This \"container\" element (`options.element`) is used to provide\n * a custom style for the `<input type=\"file\">` element.  The ability to change the style of the container element is also\n * provided here by adding CSS classes to the container on hover/focus.\n *\n * TODO Eliminate the mouseover and mouseout event handlers since the :hover CSS pseudo-class should now be\n * available on all supported browsers.\n *\n * @param o Options to override the default values\n */\nqq.UploadButton = function(o) {\n    \"use strict\";\n\n    var self = this,\n\n        disposeSupport = new qq.DisposeSupport(),\n\n        options = {\n            // Corresponds to the `accept` attribute on the associated `<input type=\"file\">`\n            acceptFiles: null,\n\n            // \"Container\" element\n            element: null,\n\n            focusClass: \"qq-upload-button-focus\",\n\n            // A true value allows folders to be selected, if supported by the UA\n            folders: false,\n\n            // **This option will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n            hoverClass: \"qq-upload-button-hover\",\n\n            ios8BrowserCrashWorkaround: false,\n\n            // If true adds `multiple` attribute to `<input type=\"file\">`\n            multiple: false,\n\n            // `name` attribute of `<input type=\"file\">`\n            name: \"qqfile\",\n\n            // Called when the browser invokes the onchange handler on the `<input type=\"file\">`\n            onChange: function(input) {},\n\n            title: null\n        },\n        input, buttonId;\n\n    // Overrides any of the default option values with any option values passed in during construction.\n    qq.extend(options, o);\n\n    buttonId = qq.getUniqueId();\n\n    // Embed an opaque `<input type=\"file\">` element as a child of `options.element`.\n    function createInput() {\n        var input = document.createElement(\"input\");\n\n        input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);\n        input.setAttribute(\"title\", options.title);\n\n        self.setMultiple(options.multiple, input);\n\n        if (options.folders && qq.supportedFeatures.folderSelection) {\n            // selecting directories is only possible in Chrome now, via a vendor-specific prefixed attribute\n            input.setAttribute(\"webkitdirectory\", \"\");\n        }\n\n        if (options.acceptFiles) {\n            input.setAttribute(\"accept\", options.acceptFiles);\n        }\n\n        input.setAttribute(\"type\", \"file\");\n        input.setAttribute(\"name\", options.name);\n\n        qq(input).css({\n            position: \"absolute\",\n            // in Opera only 'browse' button\n            // is clickable and it is located at\n            // the right side of the input\n            right: 0,\n            top: 0,\n            fontFamily: \"Arial\",\n            // It's especially important to make this an arbitrarily large value\n            // to ensure the rendered input button in IE takes up the entire\n            // space of the container element.  Otherwise, the left side of the\n            // button will require a double-click to invoke the file chooser.\n            // In other browsers, this might cause other issues, so a large font-size\n            // is only used in IE.  There is a bug in IE8 where the opacity style is  ignored\n            // in some cases when the font-size is large.  So, this workaround is not applied\n            // to IE8.\n            fontSize: qq.ie() && !qq.ie8() ? \"3500px\" : \"118px\",\n            margin: 0,\n            padding: 0,\n            cursor: \"pointer\",\n            opacity: 0\n        });\n\n        // Setting the file input's height to 100% in IE7 causes\n        // most of the visible button to be unclickable.\n        !qq.ie7() && qq(input).css({height: \"100%\"});\n\n        options.element.appendChild(input);\n\n        disposeSupport.attach(input, \"change\", function() {\n            options.onChange(input);\n        });\n\n        // **These event handlers will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n        disposeSupport.attach(input, \"mouseover\", function() {\n            qq(options.element).addClass(options.hoverClass);\n        });\n        disposeSupport.attach(input, \"mouseout\", function() {\n            qq(options.element).removeClass(options.hoverClass);\n        });\n\n        disposeSupport.attach(input, \"focus\", function() {\n            qq(options.element).addClass(options.focusClass);\n        });\n        disposeSupport.attach(input, \"blur\", function() {\n            qq(options.element).removeClass(options.focusClass);\n        });\n\n        return input;\n    }\n\n    // Make button suitable container for input\n    qq(options.element).css({\n        position: \"relative\",\n        overflow: \"hidden\",\n        // Make sure browse button is in the right side in Internet Explorer\n        direction: \"ltr\"\n    });\n\n    // Exposed API\n    qq.extend(this, {\n        getInput: function() {\n            return input;\n        },\n\n        getButtonId: function() {\n            return buttonId;\n        },\n\n        setMultiple: function(isMultiple, optInput) {\n            var input = optInput || this.getInput();\n\n            // Temporary workaround for bug in in iOS8 UIWebView that causes the browser to crash\n            // before the file chooser appears if the file input doesn't contain a multiple attribute.\n            // See #1283.\n            if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {\n                input.setAttribute(\"multiple\", \"\");\n            }\n\n            else {\n                if (isMultiple) {\n                    input.setAttribute(\"multiple\", \"\");\n                }\n                else {\n                    input.removeAttribute(\"multiple\");\n                }\n            }\n        },\n\n        setAcceptFiles: function(acceptFiles) {\n            if (acceptFiles !== options.acceptFiles) {\n                input.setAttribute(\"accept\", acceptFiles);\n            }\n        },\n\n        reset: function() {\n            if (input.parentNode) {\n                qq(input).remove();\n            }\n\n            qq(options.element).removeClass(options.focusClass);\n            input = null;\n            input = createInput();\n        }\n    });\n\n    input = createInput();\n};\n\nqq.UploadButton.BUTTON_ID_ATTR_NAME = \"qq-button-id\";\n","/*globals qq */\nqq.UploadData = function(uploaderProxy) {\n    \"use strict\";\n\n    var data = [],\n        byUuid = {},\n        byStatus = {},\n        byProxyGroupId = {},\n        byBatchId = {};\n\n    function getDataByIds(idOrIds) {\n        if (qq.isArray(idOrIds)) {\n            var entries = [];\n\n            qq.each(idOrIds, function(idx, id) {\n                entries.push(data[id]);\n            });\n\n            return entries;\n        }\n\n        return data[idOrIds];\n    }\n\n    function getDataByUuids(uuids) {\n        if (qq.isArray(uuids)) {\n            var entries = [];\n\n            qq.each(uuids, function(idx, uuid) {\n                entries.push(data[byUuid[uuid]]);\n            });\n\n            return entries;\n        }\n\n        return data[byUuid[uuids]];\n    }\n\n    function getDataByStatus(status) {\n        var statusResults = [],\n            statuses = [].concat(status);\n\n        qq.each(statuses, function(index, statusEnum) {\n            var statusResultIndexes = byStatus[statusEnum];\n\n            if (statusResultIndexes !== undefined) {\n                qq.each(statusResultIndexes, function(i, dataIndex) {\n                    statusResults.push(data[dataIndex]);\n                });\n            }\n        });\n\n        return statusResults;\n    }\n\n    qq.extend(this, {\n        /**\n         * Adds a new file to the data cache for tracking purposes.\n         *\n         * @param spec Data that describes this file.  Possible properties are:\n         *\n         * - uuid: Initial UUID for this file.\n         * - name: Initial name of this file.\n         * - size: Size of this file, omit if this cannot be determined\n         * - status: Initial `qq.status` for this file.  Omit for `qq.status.SUBMITTING`.\n         * - batchId: ID of the batch this file belongs to\n         * - proxyGroupId: ID of the proxy group associated with this file\n         *\n         * @returns {number} Internal ID for this file.\n         */\n        addFile: function(spec) {\n            var status = spec.status || qq.status.SUBMITTING,\n                id = data.push({\n                    name: spec.name,\n                    originalName: spec.name,\n                    uuid: spec.uuid,\n                    size: spec.size == null ? -1 : spec.size,\n                    status: status\n                }) - 1;\n\n            if (spec.batchId) {\n                data[id].batchId = spec.batchId;\n\n                if (byBatchId[spec.batchId] === undefined) {\n                    byBatchId[spec.batchId] = [];\n                }\n                byBatchId[spec.batchId].push(id);\n            }\n\n            if (spec.proxyGroupId) {\n                data[id].proxyGroupId = spec.proxyGroupId;\n\n                if (byProxyGroupId[spec.proxyGroupId] === undefined) {\n                    byProxyGroupId[spec.proxyGroupId] = [];\n                }\n                byProxyGroupId[spec.proxyGroupId].push(id);\n            }\n\n            data[id].id = id;\n            byUuid[spec.uuid] = id;\n\n            if (byStatus[status] === undefined) {\n                byStatus[status] = [];\n            }\n            byStatus[status].push(id);\n\n            uploaderProxy.onStatusChange(id, null, status);\n\n            return id;\n        },\n\n        retrieve: function(optionalFilter) {\n            if (qq.isObject(optionalFilter) && data.length)  {\n                if (optionalFilter.id !== undefined) {\n                    return getDataByIds(optionalFilter.id);\n                }\n\n                else if (optionalFilter.uuid !== undefined) {\n                    return getDataByUuids(optionalFilter.uuid);\n                }\n\n                else if (optionalFilter.status) {\n                    return getDataByStatus(optionalFilter.status);\n                }\n            }\n            else {\n                return qq.extend([], data, true);\n            }\n        },\n\n        reset: function() {\n            data = [];\n            byUuid = {};\n            byStatus = {};\n            byBatchId = {};\n        },\n\n        setStatus: function(id, newStatus) {\n            var oldStatus = data[id].status,\n                byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);\n\n            byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);\n\n            data[id].status = newStatus;\n\n            if (byStatus[newStatus] === undefined) {\n                byStatus[newStatus] = [];\n            }\n            byStatus[newStatus].push(id);\n\n            uploaderProxy.onStatusChange(id, oldStatus, newStatus);\n        },\n\n        uuidChanged: function(id, newUuid) {\n            var oldUuid = data[id].uuid;\n\n            data[id].uuid = newUuid;\n            byUuid[newUuid] = id;\n            delete byUuid[oldUuid];\n        },\n\n        updateName: function(id, newName) {\n            data[id].name = newName;\n        },\n\n        updateSize: function(id, newSize) {\n            data[id].size = newSize;\n        },\n\n        // Only applicable if this file has a parent that we may want to reference later.\n        setParentId: function(targetId, parentId) {\n            data[targetId].parentId = parentId;\n        },\n\n        getIdsInProxyGroup: function(id) {\n            var proxyGroupId = data[id].proxyGroupId;\n\n            if (proxyGroupId) {\n                return byProxyGroupId[proxyGroupId];\n            }\n            return [];\n        },\n\n        getIdsInBatch: function(id) {\n            var batchId = data[id].batchId;\n\n            return byBatchId[batchId];\n        }\n    });\n};\n\nqq.status = {\n    SUBMITTING: \"submitting\",\n    SUBMITTED: \"submitted\",\n    REJECTED: \"rejected\",\n    QUEUED: \"queued\",\n    CANCELED: \"canceled\",\n    PAUSED: \"paused\",\n    UPLOADING: \"uploading\",\n    UPLOAD_RETRYING: \"retrying upload\",\n    UPLOAD_SUCCESSFUL: \"upload successful\",\n    UPLOAD_FAILED: \"upload failed\",\n    DELETE_FAILED: \"delete failed\",\n    DELETING: \"deleting\",\n    DELETED: \"deleted\"\n};\n","/*globals qq*/\n/**\n * Defines the public API for FineUploaderBasic mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.basePublicApi = {\n        // DEPRECATED - TODO REMOVE IN NEXT MAJOR RELEASE (replaced by addFiles)\n        addBlobs: function(blobDataOrArray, params, endpoint) {\n            this.addFiles(blobDataOrArray, params, endpoint);\n        },\n\n        addInitialFiles: function(cannedFileList) {\n            var self = this;\n\n            qq.each(cannedFileList, function(index, cannedFile) {\n                self._addCannedFile(cannedFile);\n            });\n        },\n\n        addFiles: function(data, params, endpoint) {\n            this._maybeHandleIos8SafariWorkaround();\n\n            var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId,\n\n                processBlob = qq.bind(function(blob) {\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processBlobData = qq.bind(function(blobData) {\n                    this._handleNewFile(blobData, batchId, verifiedFiles);\n                }, this),\n\n                processCanvas = qq.bind(function(canvas) {\n                    var blob = qq.canvasToBlob(canvas);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName + \".png\"\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processCanvasData = qq.bind(function(canvasData) {\n                    var normalizedQuality = canvasData.quality && canvasData.quality / 100,\n                        blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: canvasData.name\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processFileOrInput = qq.bind(function(fileOrInput) {\n                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {\n                        var files = Array.prototype.slice.call(fileOrInput.files),\n                            self = this;\n\n                        qq.each(files, function(idx, file) {\n                            self._handleNewFile(file, batchId, verifiedFiles);\n                        });\n                    }\n                    else {\n                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);\n                    }\n                }, this),\n\n                normalizeData = function() {\n                    if (qq.isFileList(data)) {\n                        data = Array.prototype.slice.call(data);\n                    }\n                    data = [].concat(data);\n                },\n\n                self = this,\n                verifiedFiles = [];\n\n            this._currentBatchId = batchId;\n\n            if (data) {\n                normalizeData();\n\n                qq.each(data, function(idx, fileContainer) {\n                    if (qq.isFileOrInput(fileContainer)) {\n                        processFileOrInput(fileContainer);\n                    }\n                    else if (qq.isBlob(fileContainer)) {\n                        processBlob(fileContainer);\n                    }\n                    else if (qq.isObject(fileContainer)) {\n                        if (fileContainer.blob && fileContainer.name) {\n                            processBlobData(fileContainer);\n                        }\n                        else if (fileContainer.canvas && fileContainer.name) {\n                            processCanvasData(fileContainer);\n                        }\n                    }\n                    else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === \"canvas\") {\n                        processCanvas(fileContainer);\n                    }\n                    else {\n                        self.log(fileContainer + \" is not a valid file container!  Ignoring!\", \"warn\");\n                    }\n                });\n\n                this.log(\"Received \" + verifiedFiles.length + \" files.\");\n                this._prepareItemsForUpload(verifiedFiles, params, endpoint);\n            }\n        },\n\n        cancel: function(id) {\n            this._handler.cancel(id);\n        },\n\n        cancelAll: function() {\n            var storedIdsCopy = [],\n                self = this;\n\n            qq.extend(storedIdsCopy, this._storedIds);\n            qq.each(storedIdsCopy, function(idx, storedFileId) {\n                self.cancel(storedFileId);\n            });\n\n            this._handler.cancelAll();\n        },\n\n        clearStoredFiles: function() {\n            this._storedIds = [];\n        },\n\n        continueUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            if (uploadData.status === qq.status.PAUSED) {\n                this.log(qq.format(\"Paused file ID {} ({}) will be continued.  Not paused.\", id, this.getName(id)));\n                this._uploadFile(id);\n                return true;\n            }\n            else {\n                this.log(qq.format(\"Ignoring continue for file ID {} ({}).  Not paused.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        deleteFile: function(id) {\n            return this._onSubmitDelete(id);\n        },\n\n        // TODO document?\n        doesExist: function(fileOrBlobId) {\n            return this._handler.isValid(fileOrBlobId);\n        },\n\n        // Generate a variable size thumbnail on an img or canvas,\n        // returning a promise that is fulfilled when the attempt completes.\n        // Thumbnail can either be based off of a URL for an image returned\n        // by the server in the upload response, or the associated `Blob`.\n        drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {\n            var promiseToReturn = new qq.Promise(),\n                fileOrUrl, options;\n\n            if (this._imageGenerator) {\n                fileOrUrl = this._thumbnailUrls[fileId];\n                options = {\n                    customResizeFunction: customResizeFunction,\n                    maxSize: maxSize > 0 ? maxSize : null,\n                    scale: maxSize > 0\n                };\n\n                // If client-side preview generation is possible\n                // and we are not specifically looking for the image URl returned by the server...\n                if (!fromServer && qq.supportedFeatures.imagePreviews) {\n                    fileOrUrl = this.getFile(fileId);\n                }\n\n                /* jshint eqeqeq:false,eqnull:true */\n                if (fileOrUrl == null) {\n                    promiseToReturn.failure({container: imgOrCanvas, error: \"File or URL not found.\"});\n                }\n                else {\n                    this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(\n                        function success(modifiedContainer) {\n                            promiseToReturn.success(modifiedContainer);\n                        },\n\n                        function failure(container, reason) {\n                            promiseToReturn.failure({container: container, error: reason || \"Problem generating thumbnail\"});\n                        }\n                    );\n                }\n            }\n            else {\n                promiseToReturn.failure({container: imgOrCanvas, error: \"Missing image generator module\"});\n            }\n\n            return promiseToReturn;\n        },\n\n        getButton: function(fileId) {\n            return this._getButton(this._buttonIdsForFileIds[fileId]);\n        },\n\n        getEndpoint: function(fileId) {\n            return this._endpointStore.get(fileId);\n        },\n\n        getFile: function(fileOrBlobId) {\n            return this._handler.getFile(fileOrBlobId) || null;\n        },\n\n        getInProgress: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED\n                ]\n            }).length;\n        },\n\n        getName: function(id) {\n            return this._uploadData.retrieve({id: id}).name;\n        },\n\n        // Parent ID for a specific file, or null if this is the parent, or if it has no parent.\n        getParentId: function(id) {\n            var uploadDataEntry = this.getUploads({id: id}),\n                parentId = null;\n\n            if (uploadDataEntry) {\n                if (uploadDataEntry.parentId !== undefined) {\n                    parentId = uploadDataEntry.parentId;\n                }\n            }\n\n            return parentId;\n        },\n\n        getResumableFilesData: function() {\n            return this._handler.getResumableFilesData();\n        },\n\n        getSize: function(id) {\n            return this._uploadData.retrieve({id: id}).size;\n        },\n\n        getNetUploads: function() {\n            return this._netUploaded;\n        },\n\n        getRemainingAllowedItems: function() {\n            var allowedItems = this._currentItemLimit;\n\n            if (allowedItems > 0) {\n                return allowedItems - this._netUploadedOrQueued;\n            }\n\n            return null;\n        },\n\n        getUploads: function(optionalFilter) {\n            return this._uploadData.retrieve(optionalFilter);\n        },\n\n        getUuid: function(id) {\n            return this._uploadData.retrieve({id: id}).uuid;\n        },\n\n        log: function(str, level) {\n            if (this._options.debug && (!level || level === \"info\")) {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str);\n            }\n            else if (level && level !== \"info\") {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str, level);\n\n            }\n        },\n\n        pauseUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            // Pause only really makes sense if the file is uploading or retrying\n            if (qq.indexOf([qq.status.UPLOADING, qq.status.UPLOAD_RETRYING], uploadData.status) >= 0) {\n                if (this._handler.pause(id)) {\n                    this._uploadData.setStatus(id, qq.status.PAUSED);\n                    return true;\n                }\n                else {\n                    this.log(qq.format(\"Unable to pause file ID {} ({}).\", id, this.getName(id)), \"error\");\n                }\n            }\n            else {\n                this.log(qq.format(\"Ignoring pause for file ID {} ({}).  Not in progress.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            this.log(\"Resetting uploader...\");\n\n            this._handler.reset();\n            this._storedIds = [];\n            this._autoRetries = [];\n            this._retryTimeouts = [];\n            this._preventRetries = [];\n            this._thumbnailUrls = [];\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n\n            this._paramsStore.reset();\n            this._endpointStore.reset();\n            this._netUploadedOrQueued = 0;\n            this._netUploaded = 0;\n            this._uploadData.reset();\n            this._buttonIdsForFileIds = [];\n\n            this._pasteHandler && this._pasteHandler.reset();\n            this._options.session.refreshOnReset && this._refreshSessionData();\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n\n            this._totalProgress && this._totalProgress.reset();\n        },\n\n        retry: function(id) {\n            return this._manualRetry(id);\n        },\n\n        scaleImage: function(id, specs) {\n            var self = this;\n\n            return qq.Scaler.prototype.scaleImage(id, specs, {\n                log: qq.bind(self.log, self),\n                getFile: qq.bind(self.getFile, self),\n                uploadData: self._uploadData\n            });\n        },\n\n        setCustomHeaders: function(headers, id) {\n            this._customHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileCustomHeaders: function(headers, id) {\n            this._deleteFileCustomHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileEndpoint: function(endpoint, id) {\n            this._deleteFileEndpointStore.set(endpoint, id);\n        },\n\n        setDeleteFileParams: function(params, id) {\n            this._deleteFileParamsStore.set(params, id);\n        },\n\n        // Re-sets the default endpoint, an endpoint for a specific file, or an endpoint for a specific button\n        setEndpoint: function(endpoint, id) {\n            this._endpointStore.set(endpoint, id);\n        },\n\n        setForm: function(elementOrId) {\n            this._updateFormSupportAndParams(elementOrId);\n        },\n\n        setItemLimit: function(newItemLimit) {\n            this._currentItemLimit = newItemLimit;\n        },\n\n        setName: function(id, newName) {\n            this._uploadData.updateName(id, newName);\n        },\n\n        setParams: function(params, id) {\n            this._paramsStore.set(params, id);\n        },\n\n        setUuid: function(id, newUuid) {\n            return this._uploadData.uuidChanged(id, newUuid);\n        },\n\n        uploadStoredFiles: function() {\n            if (this._storedIds.length === 0) {\n                this._itemError(\"noFilesError\");\n            }\n            else {\n                this._uploadStoredFiles();\n            }\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploaderBasic mode.\n     */\n    qq.basePrivateApi = {\n        // Updates internal state with a file record (not backed by a live file).  Returns the assigned ID.\n        _addCannedFile: function(sessionData) {\n            var id = this._uploadData.addFile({\n                uuid: sessionData.uuid,\n                name: sessionData.name,\n                size: sessionData.size,\n                status: qq.status.UPLOAD_SUCCESSFUL\n            });\n\n            sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);\n            sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);\n\n            if (sessionData.thumbnailUrl) {\n                this._thumbnailUrls[id] = sessionData.thumbnailUrl;\n            }\n\n            this._netUploaded++;\n            this._netUploadedOrQueued++;\n\n            return id;\n        },\n\n        _annotateWithButtonId: function(file, associatedInput) {\n            if (qq.isFile(file)) {\n                file.qqButtonId = this._getButtonId(associatedInput);\n            }\n        },\n\n        _batchError: function(message) {\n            this._options.callbacks.onError(null, null, message, undefined);\n        },\n\n        _createDeleteHandler: function() {\n            var self = this;\n\n            return new qq.DeleteFileAjaxRequester({\n                method: this._options.deleteFile.method.toUpperCase(),\n                maxConnections: this._options.maxConnections,\n                uuidParamName: this._options.request.uuidName,\n                customHeaders: this._deleteFileCustomHeadersStore,\n                paramsStore: this._deleteFileParamsStore,\n                endpointStore: this._deleteFileEndpointStore,\n                cors: this._options.cors,\n                log: qq.bind(self.log, self),\n                onDelete: function(id) {\n                    self._onDelete(id);\n                    self._options.callbacks.onDelete(id);\n                },\n                onDeleteComplete: function(id, xhrOrXdr, isError) {\n                    self._onDeleteComplete(id, xhrOrXdr, isError);\n                    self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n                }\n\n            });\n        },\n\n        _createPasteHandler: function() {\n            var self = this;\n\n            return new qq.PasteSupport({\n                targetElement: this._options.paste.targetElement,\n                callbacks: {\n                    log: qq.bind(self.log, self),\n                    pasteReceived: function(blob) {\n                        self._handleCheckedCallback({\n                            name: \"onPasteReceived\",\n                            callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),\n                            onSuccess: qq.bind(self._handlePasteSuccess, self, blob),\n                            identifier: \"pasted image\"\n                        });\n                    }\n                }\n            });\n        },\n\n        _createStore: function(initialValue, _readOnlyValues_) {\n            var store = {},\n                catchall = initialValue,\n                perIdReadOnlyValues = {},\n                readOnlyValues = _readOnlyValues_,\n                copy = function(orig) {\n                    if (qq.isObject(orig)) {\n                        return qq.extend({}, orig);\n                    }\n                    return orig;\n                },\n                getReadOnlyValues = function() {\n                    if (qq.isFunction(readOnlyValues)) {\n                        return readOnlyValues();\n                    }\n                    return readOnlyValues;\n                },\n                includeReadOnlyValues = function(id, existing) {\n                    if (readOnlyValues && qq.isObject(existing)) {\n                        qq.extend(existing, getReadOnlyValues());\n                    }\n\n                    if (perIdReadOnlyValues[id]) {\n                        qq.extend(existing, perIdReadOnlyValues[id]);\n                    }\n                };\n\n            return {\n                set: function(val, id) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id == null) {\n                        store = {};\n                        catchall = copy(val);\n                    }\n                    else {\n                        store[id] = copy(val);\n                    }\n                },\n\n                get: function(id) {\n                    var values;\n\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id != null && store[id]) {\n                        values = store[id];\n                    }\n                    else {\n                        values = copy(catchall);\n                    }\n\n                    includeReadOnlyValues(id, values);\n\n                    return copy(values);\n                },\n\n                addReadOnly: function(id, values) {\n                    // Only applicable to Object stores\n                    if (qq.isObject(store)) {\n                        // If null ID, apply readonly values to all files\n                        if (id === null) {\n                            if (qq.isFunction(values)) {\n                                readOnlyValues = values;\n                            }\n                            else {\n                                readOnlyValues = readOnlyValues || {};\n                                qq.extend(readOnlyValues, values);\n                            }\n                        }\n                        else {\n                            perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};\n                            qq.extend(perIdReadOnlyValues[id], values);\n                        }\n                    }\n                },\n\n                remove: function(fileId) {\n                    return delete store[fileId];\n                },\n\n                reset: function() {\n                    store = {};\n                    perIdReadOnlyValues = {};\n                    catchall = initialValue;\n                }\n            };\n        },\n\n        _createUploadDataTracker: function() {\n            var self = this;\n\n            return new qq.UploadData({\n                getName: function(id) {\n                    return self.getName(id);\n                },\n                getUuid: function(id) {\n                    return self.getUuid(id);\n                },\n                getSize: function(id) {\n                    return self.getSize(id);\n                },\n                onStatusChange: function(id, oldStatus, newStatus) {\n                    self._onUploadStatusChange(id, oldStatus, newStatus);\n                    self._options.callbacks.onStatusChange(id, oldStatus, newStatus);\n                    self._maybeAllComplete(id, newStatus);\n\n                    if (self._totalProgress) {\n                        setTimeout(function() {\n                            self._totalProgress.onStatusChange(id, oldStatus, newStatus);\n                        }, 0);\n                    }\n                }\n            });\n        },\n\n        /**\n         * Generate a tracked upload button.\n         *\n         * @param spec Object containing a required `element` property\n         * along with optional `multiple`, `accept`, and `folders`.\n         * @returns {qq.UploadButton}\n         * @private\n         */\n        _createUploadButton: function(spec) {\n            var self = this,\n                acceptFiles = spec.accept || this._options.validation.acceptFiles,\n                allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions,\n                button;\n\n            function allowMultiple() {\n                if (qq.supportedFeatures.ajaxUploading) {\n                    // Workaround for bug in iOS7+ (see #1039)\n                    if (self._options.workarounds.iosEmptyVideos &&\n                        qq.ios() &&\n                        !qq.ios6() &&\n                        self._isAllowedExtension(allowedExtensions, \".mov\")) {\n\n                        return false;\n                    }\n\n                    if (spec.multiple === undefined) {\n                        return self._options.multiple;\n                    }\n\n                    return spec.multiple;\n                }\n\n                return false;\n            }\n\n            button = new qq.UploadButton({\n                acceptFiles: acceptFiles,\n                element: spec.element,\n                focusClass: this._options.classes.buttonFocus,\n                folders: spec.folders,\n                hoverClass: this._options.classes.buttonHover,\n                ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,\n                multiple: allowMultiple(),\n                name: this._options.request.inputName,\n                onChange: function(input) {\n                    self._onInputChange(input);\n                },\n                title: spec.title == null ? this._options.text.fileInputTitle : spec.title\n            });\n\n            this._disposeSupport.addDisposer(function() {\n                button.dispose();\n            });\n\n            self._buttons.push(button);\n\n            return button;\n        },\n\n        _createUploadHandler: function(additionalOptions, namespace) {\n            var self = this,\n                lastOnProgress = {},\n                options = {\n                    debug: this._options.debug,\n                    maxConnections: this._options.maxConnections,\n                    cors: this._options.cors,\n                    paramsStore: this._paramsStore,\n                    endpointStore: this._endpointStore,\n                    chunking: this._options.chunking,\n                    resume: this._options.resume,\n                    blobs: this._options.blobs,\n                    log: qq.bind(self.log, self),\n                    preventRetryParam: this._options.retry.preventRetryResponseProperty,\n                    onProgress: function(id, name, loaded, total) {\n                        if (loaded < 0 || total < 0) {\n                            return;\n                        }\n\n                        if (lastOnProgress[id]) {\n                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {\n                                self._onProgress(id, name, loaded, total);\n                                self._options.callbacks.onProgress(id, name, loaded, total);\n                            }\n                        }\n                        else {\n                            self._onProgress(id, name, loaded, total);\n                            self._options.callbacks.onProgress(id, name, loaded, total);\n                        }\n\n                        lastOnProgress[id] = {loaded: loaded, total: total};\n\n                    },\n                    onComplete: function(id, name, result, xhr) {\n                        delete lastOnProgress[id];\n\n                        var status = self.getUploads({id: id}).status,\n                            retVal;\n\n                        // This is to deal with some observed cases where the XHR readyStateChange handler is\n                        // invoked by the browser multiple times for the same XHR instance with the same state\n                        // readyState value.  Higher level: don't invoke complete-related code if we've already\n                        // done this.\n                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {\n                            return;\n                        }\n\n                        retVal = self._onComplete(id, name, result, xhr);\n\n                        // If the internal `_onComplete` handler returns a promise, don't invoke the `onComplete` callback\n                        // until the promise has been fulfilled.\n                        if (retVal instanceof  qq.Promise) {\n                            retVal.done(function() {\n                                self._options.callbacks.onComplete(id, name, result, xhr);\n                            });\n                        }\n                        else {\n                            self._options.callbacks.onComplete(id, name, result, xhr);\n                        }\n                    },\n                    onCancel: function(id, name, cancelFinalizationEffort) {\n                        var promise = new qq.Promise();\n\n                        self._handleCheckedCallback({\n                            name: \"onCancel\",\n                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),\n                            onFailure: promise.failure,\n                            onSuccess: function() {\n                                cancelFinalizationEffort.then(function() {\n                                    self._onCancel(id, name);\n                                });\n\n                                promise.success();\n                            },\n                            identifier: id\n                        });\n\n                        return promise;\n                    },\n                    onUploadPrep: qq.bind(this._onUploadPrep, this),\n                    onUpload: function(id, name) {\n                        self._onUpload(id, name);\n                        self._options.callbacks.onUpload(id, name);\n                    },\n                    onUploadChunk: function(id, name, chunkData) {\n                        self._onUploadChunk(id, chunkData);\n                        self._options.callbacks.onUploadChunk(id, name, chunkData);\n                    },\n                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {\n                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);\n                    },\n                    onResume: function(id, name, chunkData) {\n                        return self._options.callbacks.onResume(id, name, chunkData);\n                    },\n                    onAutoRetry: function(id, name, responseJSON, xhr) {\n                        return self._onAutoRetry.apply(self, arguments);\n                    },\n                    onUuidChanged: function(id, newUuid) {\n                        self.log(\"Server requested UUID change from '\" + self.getUuid(id) + \"' to '\" + newUuid + \"'\");\n                        self.setUuid(id, newUuid);\n                    },\n                    getName: qq.bind(self.getName, self),\n                    getUuid: qq.bind(self.getUuid, self),\n                    getSize: qq.bind(self.getSize, self),\n                    setSize: qq.bind(self._setSize, self),\n                    getDataByUuid: function(uuid) {\n                        return self.getUploads({uuid: uuid});\n                    },\n                    isQueued: function(id) {\n                        var status = self.getUploads({id: id}).status;\n                        return status === qq.status.QUEUED ||\n                            status === qq.status.SUBMITTED ||\n                            status === qq.status.UPLOAD_RETRYING ||\n                            status === qq.status.PAUSED;\n                    },\n                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,\n                    getIdsInBatch: self._uploadData.getIdsInBatch\n                };\n\n            qq.each(this._options.request, function(prop, val) {\n                options[prop] = val;\n            });\n\n            options.customHeaders = this._customHeadersStore;\n\n            if (additionalOptions) {\n                qq.each(additionalOptions, function(key, val) {\n                    options[key] = val;\n                });\n            }\n\n            return new qq.UploadHandlerController(options, namespace);\n        },\n\n        _fileOrBlobRejected: function(id) {\n            this._netUploadedOrQueued--;\n            this._uploadData.setStatus(id, qq.status.REJECTED);\n        },\n\n        _formatSize: function(bytes) {\n            if (bytes === 0) {\n                return bytes + this._options.text.sizeSymbols[0];\n            }\n            var i = -1;\n            do {\n                bytes = bytes / 1000;\n                i++;\n            } while (bytes > 999);\n\n            return Math.max(bytes, 0.1).toFixed(1) + this._options.text.sizeSymbols[i];\n        },\n\n        // Creates an internal object that tracks various properties of each extra button,\n        // and then actually creates the extra button.\n        _generateExtraButtonSpecs: function() {\n            var self = this;\n\n            this._extraButtonSpecs = {};\n\n            qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {\n                var multiple = extraButtonOptionEntry.multiple,\n                    validation = qq.extend({}, self._options.validation, true),\n                    extraButtonSpec = qq.extend({}, extraButtonOptionEntry);\n\n                if (multiple === undefined) {\n                    multiple = self._options.multiple;\n                }\n\n                if (extraButtonSpec.validation) {\n                    qq.extend(validation, extraButtonOptionEntry.validation, true);\n                }\n\n                qq.extend(extraButtonSpec, {\n                    multiple: multiple,\n                    validation: validation\n                }, true);\n\n                self._initExtraButton(extraButtonSpec);\n            });\n        },\n\n        _getButton: function(buttonId) {\n            var extraButtonsSpec = this._extraButtonSpecs[buttonId];\n\n            if (extraButtonsSpec) {\n                return extraButtonsSpec.element;\n            }\n            else if (buttonId === this._defaultButtonId) {\n                return this._options.button;\n            }\n        },\n\n        /**\n         * Gets the internally used tracking ID for a button.\n         *\n         * @param buttonOrFileInputOrFile `File`, `<input type=\"file\">`, or a button container element\n         * @returns {*} The button's ID, or undefined if no ID is recoverable\n         * @private\n         */\n        _getButtonId: function(buttonOrFileInputOrFile) {\n            var inputs, fileInput,\n                fileBlobOrInput = buttonOrFileInputOrFile;\n\n            // We want the reference file/blob here if this is a proxy (a file that will be generated on-demand later)\n            if (fileBlobOrInput instanceof qq.BlobProxy) {\n                fileBlobOrInput = fileBlobOrInput.referenceBlob;\n            }\n\n            // If the item is a `Blob` it will never be associated with a button or drop zone.\n            if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {\n                if (qq.isFile(fileBlobOrInput)) {\n                    return fileBlobOrInput.qqButtonId;\n                }\n                else if (fileBlobOrInput.tagName.toLowerCase() === \"input\" &&\n                    fileBlobOrInput.type.toLowerCase() === \"file\") {\n\n                    return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n\n                inputs = fileBlobOrInput.getElementsByTagName(\"input\");\n\n                qq.each(inputs, function(idx, input) {\n                    if (input.getAttribute(\"type\") === \"file\") {\n                        fileInput = input;\n                        return false;\n                    }\n                });\n\n                if (fileInput) {\n                    return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n            }\n        },\n\n        _getNotFinished: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED,\n                    qq.status.SUBMITTING,\n                    qq.status.SUBMITTED,\n                    qq.status.PAUSED\n                ]\n            }).length;\n        },\n\n        // Get the validation options for this button.  Could be the default validation option\n        // or a specific one assigned to this particular button.\n        _getValidationBase: function(buttonId) {\n            var extraButtonSpec = this._extraButtonSpecs[buttonId];\n\n            return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;\n        },\n\n        _getValidationDescriptor: function(fileWrapper) {\n            if (fileWrapper.file instanceof qq.BlobProxy) {\n                return {\n                    name: qq.getFilename(fileWrapper.file.referenceBlob),\n                    size: fileWrapper.file.referenceBlob.size\n                };\n            }\n\n            return {\n                name: this.getUploads({id: fileWrapper.id}).name,\n                size: this.getUploads({id: fileWrapper.id}).size\n            };\n        },\n\n        _getValidationDescriptors: function(fileWrappers) {\n            var self = this,\n                fileDescriptors = [];\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                fileDescriptors.push(self._getValidationDescriptor(fileWrapper));\n            });\n\n            return fileDescriptors;\n        },\n\n        // Allows camera access on either the default or an extra button for iOS devices.\n        _handleCameraAccess: function() {\n            if (this._options.camera.ios && qq.ios()) {\n                var acceptIosCamera = \"image/*;capture=camera\",\n                    button = this._options.camera.button,\n                    buttonId = button ? this._getButtonId(button) : this._defaultButtonId,\n                    optionRoot = this._options;\n\n                // If we are not targeting the default button, it is an \"extra\" button\n                if (buttonId && buttonId !== this._defaultButtonId) {\n                    optionRoot = this._extraButtonSpecs[buttonId];\n                }\n\n                // Camera access won't work in iOS if the `multiple` attribute is present on the file input\n                optionRoot.multiple = false;\n\n                // update the options\n                if (optionRoot.validation.acceptFiles === null) {\n                    optionRoot.validation.acceptFiles = acceptIosCamera;\n                }\n                else {\n                    optionRoot.validation.acceptFiles += \",\" + acceptIosCamera;\n                }\n\n                // update the already-created button\n                qq.each(this._buttons, function(idx, button) {\n                    if (button.getButtonId() === buttonId) {\n                        button.setMultiple(optionRoot.multiple);\n                        button.setAcceptFiles(optionRoot.acceptFiles);\n\n                        return false;\n                    }\n                });\n            }\n        },\n\n        _handleCheckedCallback: function(details) {\n            var self = this,\n                callbackRetVal = details.callback();\n\n            if (qq.isGenericPromise(callbackRetVal)) {\n                this.log(details.name + \" - waiting for \" + details.name + \" promise to be fulfilled for \" + details.identifier);\n                return callbackRetVal.then(\n                    function(successParam) {\n                        self.log(details.name + \" promise success for \" + details.identifier);\n                        details.onSuccess(successParam);\n                    },\n                    function() {\n                        if (details.onFailure) {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                            details.onFailure();\n                        }\n                        else {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                        }\n                    });\n            }\n\n            if (callbackRetVal !== false) {\n                details.onSuccess(callbackRetVal);\n            }\n            else {\n                if (details.onFailure) {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Invoking failure callback.\");\n                    details.onFailure();\n                }\n                else {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Will not proceed.\");\n                }\n            }\n\n            return callbackRetVal;\n        },\n\n        // Updates internal state when a new file has been received, and adds it along with its ID to a passed array.\n        _handleNewFile: function(file, batchId, newFileWrapperList) {\n            var self = this,\n                uuid = qq.getUniqueId(),\n                size = -1,\n                name = qq.getFilename(file),\n                actualFile = file.blob || file,\n                handler = this._customNewFileHandler ?\n                    this._customNewFileHandler :\n                    qq.bind(self._handleNewFileGeneric, self);\n\n            if (!qq.isInput(actualFile) && actualFile.size >= 0) {\n                size = actualFile.size;\n            }\n\n            handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {\n                uploadData: self._uploadData,\n                paramsStore: self._paramsStore,\n                addFileToHandler: function(id, file) {\n                    self._handler.add(id, file);\n                    self._netUploadedOrQueued++;\n                    self._trackButton(id);\n                }\n            });\n        },\n\n        _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {\n            var id = this._uploadData.addFile({uuid: uuid, name: name, size: size, batchId: batchId});\n\n            this._handler.add(id, file);\n            this._trackButton(id);\n\n            this._netUploadedOrQueued++;\n\n            fileList.push({id: id, file: file});\n        },\n\n        _handlePasteSuccess: function(blob, extSuppliedName) {\n            var extension = blob.type.split(\"/\")[1],\n                name = extSuppliedName;\n\n            /*jshint eqeqeq: true, eqnull: true*/\n            if (name == null) {\n                name = this._options.paste.defaultName;\n            }\n\n            name += \".\" + extension;\n\n            this.addFiles({\n                name: name,\n                blob: blob\n            });\n        },\n\n        // Creates an extra button element\n        _initExtraButton: function(spec) {\n            var button = this._createUploadButton({\n                accept: spec.validation.acceptFiles,\n                allowedExtensions: spec.validation.allowedExtensions,\n                element: spec.element,\n                folders: spec.folders,\n                multiple: spec.multiple,\n                title: spec.fileInputTitle\n            });\n\n            this._extraButtonSpecs[button.getButtonId()] = spec;\n        },\n\n        _initFormSupportAndParams: function() {\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n            );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore = this._createStore(\n                    this._options.request.params,  this._formSupport.getFormInputsAsObject\n                );\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this._options.request.endpoint = this._formSupport.newEndpoint;\n                }\n            }\n            else {\n                this._paramsStore = this._createStore(this._options.request.params);\n            }\n        },\n\n        _isDeletePossible: function() {\n            if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {\n                return false;\n            }\n\n            if (this._options.cors.expected) {\n                if (qq.supportedFeatures.deleteFileCorsXhr) {\n                    return true;\n                }\n\n                if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {\n                    return true;\n                }\n\n                return false;\n            }\n\n            return true;\n        },\n\n        _isAllowedExtension: function(allowed, fileName) {\n            var valid = false;\n\n            if (!allowed.length) {\n                return true;\n            }\n\n            qq.each(allowed, function(idx, allowedExt) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExt)) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    var extRegex = new RegExp(\"\\\\.\" + allowedExt + \"$\", \"i\");\n\n                    if (fileName.match(extRegex) != null) {\n                        valid = true;\n                        return false;\n                    }\n                }\n            });\n\n            return valid;\n        },\n\n        /**\n         * Constructs and returns a message that describes an item/file error.  Also calls `onError` callback.\n         *\n         * @param code REQUIRED - a code that corresponds to a stock message describing this type of error\n         * @param maybeNameOrNames names of the items that have failed, if applicable\n         * @param item `File`, `Blob`, or `<input type=\"file\">`\n         * @private\n         */\n        _itemError: function(code, maybeNameOrNames, item) {\n            var message = this._options.messages[code],\n                allowedExtensions = [],\n                names = [].concat(maybeNameOrNames),\n                name = names[0],\n                buttonId = this._getButtonId(item),\n                validationBase = this._getValidationBase(buttonId),\n                extensionsForMessage, placeholderMatch;\n\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExtension)) {\n                    allowedExtensions.push(allowedExtension);\n                }\n            });\n\n            extensionsForMessage = allowedExtensions.join(\", \").toLowerCase();\n\n            r(\"{file}\", this._options.formatFileName(name));\n            r(\"{extensions}\", extensionsForMessage);\n            r(\"{sizeLimit}\", this._formatSize(validationBase.sizeLimit));\n            r(\"{minSizeLimit}\", this._formatSize(validationBase.minSizeLimit));\n\n            placeholderMatch = message.match(/(\\{\\w+\\})/g);\n            if (placeholderMatch !== null) {\n                qq.each(placeholderMatch, function(idx, placeholder) {\n                    r(placeholder, names[idx]);\n                });\n            }\n\n            this._options.callbacks.onError(null, name, message, undefined);\n\n            return message;\n        },\n\n        /**\n         * Conditionally orders a manual retry of a failed upload.\n         *\n         * @param id File ID of the failed upload\n         * @param callback Optional callback to invoke if a retry is prudent.\n         * In lieu of asking the upload handler to retry.\n         * @returns {boolean} true if a manual retry will occur\n         * @private\n         */\n        _manualRetry: function(id, callback) {\n            if (this._onBeforeManualRetry(id)) {\n                this._netUploadedOrQueued++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n\n                if (callback) {\n                    callback(id);\n                }\n                else {\n                    this._handler.retry(id);\n                }\n\n                return true;\n            }\n        },\n\n        _maybeAllComplete: function(id, status) {\n            var self = this,\n                notFinished = this._getNotFinished();\n\n            if (status === qq.status.UPLOAD_SUCCESSFUL) {\n                this._succeededSinceLastAllComplete.push(id);\n            }\n            else if (status === qq.status.UPLOAD_FAILED) {\n                this._failedSinceLastAllComplete.push(id);\n            }\n\n            if (notFinished === 0 &&\n                (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {\n                // Attempt to ensure onAllComplete is not invoked before other callbacks, such as onCancel & onComplete\n                setTimeout(function() {\n                    self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);\n                }, 0);\n            }\n        },\n\n        _maybeHandleIos8SafariWorkaround: function() {\n            var self = this;\n\n            if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n                setTimeout(function() {\n                    window.alert(self._options.messages.unsupportedBrowserIos8Safari);\n                }, 0);\n                throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);\n            }\n        },\n\n        _maybeParseAndSendUploadError: function(id, name, response, xhr) {\n            // Assuming no one will actually set the response code to something other than 200\n            // and still set 'success' to true...\n            if (!response.success) {\n                if (xhr && xhr.status !== 200 && !response.error) {\n                    this._options.callbacks.onError(id, name, \"XHR returned response code \" + xhr.status, xhr);\n                }\n                else {\n                    var errorReason = response.error ? response.error : this._options.text.defaultResponseError;\n                    this._options.callbacks.onError(id, name, errorReason, xhr);\n                }\n            }\n        },\n\n        _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {\n            var self = this;\n\n            if (items.length > index) {\n                if (validItem || !this._options.validation.stopOnFirstInvalidFile) {\n                    //use setTimeout to prevent a stack overflow with a large number of files in the batch & non-promissory callbacks\n                    setTimeout(function() {\n                        var validationDescriptor = self._getValidationDescriptor(items[index]),\n                            buttonId = self._getButtonId(items[index].file),\n                            button = self._getButton(buttonId);\n\n                        self._handleCheckedCallback({\n                            name: \"onValidate\",\n                            callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),\n                            onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),\n                            onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),\n                            identifier: \"Item '\" + validationDescriptor.name + \"', size: \" + validationDescriptor.size\n                        });\n                    }, 0);\n                }\n                else if (!validItem) {\n                    for (; index < items.length; index++) {\n                        self._fileOrBlobRejected(items[index].id);\n                    }\n                }\n            }\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);\n\n            this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n        },\n\n        /**\n         * Attempt to automatically retry a failed upload.\n         *\n         * @param id The file ID of the failed upload\n         * @param name The name of the file associated with the failed upload\n         * @param responseJSON Response from the server, parsed into a javascript object\n         * @param xhr Ajax transport used to send the failed request\n         * @param callback Optional callback to be invoked if a retry is prudent.\n         * Invoked in lieu of asking the upload handler to retry.\n         * @returns {boolean} true if an auto-retry will occur\n         * @private\n         */\n        _onAutoRetry: function(id, name, responseJSON, xhr, callback) {\n            var self = this;\n\n            self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];\n\n            if (self._shouldAutoRetry(id, name, responseJSON)) {\n                var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1000;\n\n                self._maybeParseAndSendUploadError.apply(self, arguments);\n                self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);\n                self._onBeforeAutoRetry(id, name);\n\n                self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n                self._retryTimeouts[id] = setTimeout(function() {\n                    self.log(\"Starting retry for \" + name + \"...\");\n\n                    if (callback) {\n                        callback(id);\n                    }\n                    else {\n                        self._handler.retry(id);\n                    }\n                }, retryWaitPeriod);\n\n                return true;\n            }\n        },\n\n        _onBeforeAutoRetry: function(id, name) {\n            this.log(\"Waiting \" + this._options.retry.autoAttemptDelay + \" seconds before retrying \" + name + \"...\");\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            var itemLimit = this._currentItemLimit,\n                fileName;\n\n            if (this._preventRetries[id]) {\n                this.log(\"Retries are forbidden for id \" + id, \"warn\");\n                return false;\n            }\n            else if (this._handler.isValid(id)) {\n                fileName = this.getName(id);\n\n                if (this._options.callbacks.onManualRetry(id, fileName) === false) {\n                    return false;\n                }\n\n                if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {\n                    this._itemError(\"retryFailTooManyItems\");\n                    return false;\n                }\n\n                this.log(\"Retrying upload for '\" + fileName + \"' (id: \" + id + \")...\");\n                return true;\n            }\n            else {\n                this.log(\"'\" + id + \"' is not a valid file ID\", \"error\");\n                return false;\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._netUploadedOrQueued--;\n\n            clearTimeout(this._retryTimeouts[id]);\n\n            var storedItemIndex = qq.indexOf(this._storedIds, id);\n            if (!this._options.autoUpload && storedItemIndex >= 0) {\n                this._storedIds.splice(storedItemIndex, 1);\n            }\n\n            this._uploadData.setStatus(id, qq.status.CANCELED);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            if (!result.success) {\n                this._netUploadedOrQueued--;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);\n\n                if (result[this._options.retry.preventRetryResponseProperty] === true) {\n                    this._preventRetries[id] = true;\n                }\n            }\n            else {\n                if (result.thumbnailUrl) {\n                    this._thumbnailUrls[id] = result.thumbnailUrl;\n                }\n\n                this._netUploaded++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);\n            }\n\n            this._maybeParseAndSendUploadError(id, name, result, xhr);\n\n            return result.success ? true : false;\n        },\n\n        _onDelete: function(id) {\n            this._uploadData.setStatus(id, qq.status.DELETING);\n        },\n\n        _onDeleteComplete: function(id, xhrOrXdr, isError) {\n            var name = this.getName(id);\n\n            if (isError) {\n                this._uploadData.setStatus(id, qq.status.DELETE_FAILED);\n                this.log(\"Delete request for '\" + name + \"' has failed.\", \"error\");\n\n                // For error reporting, we only have access to the response status if this is not\n                // an `XDomainRequest`.\n                if (xhrOrXdr.withCredentials === undefined) {\n                    this._options.callbacks.onError(id, name, \"Delete request failed\", xhrOrXdr);\n                }\n                else {\n                    this._options.callbacks.onError(id, name, \"Delete request failed with response code \" + xhrOrXdr.status, xhrOrXdr);\n                }\n            }\n            else {\n                this._netUploadedOrQueued--;\n                this._netUploaded--;\n                this._handler.expunge(id);\n                this._uploadData.setStatus(id, qq.status.DELETED);\n                this.log(\"Delete request for '\" + name + \"' has succeeded.\");\n            }\n        },\n\n        _onInputChange: function(input) {\n            var fileIndex;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {\n                    this._annotateWithButtonId(input.files[fileIndex], input);\n                }\n\n                this.addFiles(input.files);\n            }\n            // Android 2.3.x will fire `onchange` even if no file has been selected\n            else if (input.value.length > 0) {\n                this.addFiles(input);\n            }\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n        },\n\n        _onProgress: function(id, name, loaded, total) {\n            this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);\n        },\n\n        _onSubmit: function(id, name) {\n            //nothing to do yet in core uploader\n        },\n\n        _onSubmitCallbackSuccess: function(id, name) {\n            this._onSubmit.apply(this, arguments);\n            this._uploadData.setStatus(id, qq.status.SUBMITTED);\n            this._onSubmitted.apply(this, arguments);\n\n            if (this._options.autoUpload) {\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n                this._uploadFile(id);\n            }\n            else {\n                this._storeForLater(id);\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n            }\n        },\n\n        _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {\n            var uuid = this.getUuid(id),\n                adjustedOnSuccessCallback;\n\n            if (onSuccessCallback) {\n                adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);\n            }\n\n            if (this._isDeletePossible()) {\n                this._handleCheckedCallback({\n                    name: \"onSubmitDelete\",\n                    callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),\n                    onSuccess: adjustedOnSuccessCallback ||\n                        qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),\n                    identifier: id\n                });\n                return true;\n            }\n            else {\n                this.log(\"Delete request ignored for ID \" + id + \", delete feature is disabled or request not possible \" +\n                    \"due to CORS on a user agent that does not support pre-flighting.\", \"warn\");\n                return false;\n            }\n        },\n\n        _onSubmitted: function(id) {\n            //nothing to do in the base uploader\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._options.callbacks.onTotalProgress(loaded, total);\n        },\n\n        _onUploadPrep: function(id) {\n            // nothing to do in the core uploader for now\n        },\n\n        _onUpload: function(id, name) {\n            this._uploadData.setStatus(id, qq.status.UPLOADING);\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            //nothing to do in the base uploader\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            // Make sure a \"queued\" retry attempt is canceled if the upload has been paused\n            if (newStatus === qq.status.PAUSED) {\n                clearTimeout(this._retryTimeouts[id]);\n            }\n        },\n\n        _onValidateBatchCallbackFailure: function(fileWrappers) {\n            var self = this;\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                self._fileOrBlobRejected(fileWrapper.id);\n            });\n        },\n\n        _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {\n            var errorMessage,\n                itemLimit = this._currentItemLimit,\n                proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;\n\n            if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {\n                if (items.length > 0) {\n                    this._handleCheckedCallback({\n                        name: \"onValidate\",\n                        callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),\n                        onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),\n                        onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),\n                        identifier: \"Item '\" + items[0].file.name + \"', size: \" + items[0].file.size\n                    });\n                }\n                else {\n                    this._itemError(\"noFilesError\");\n                }\n            }\n            else {\n                this._onValidateBatchCallbackFailure(items);\n                errorMessage = this._options.messages.tooManyItemsError\n                    .replace(/\\{netItems\\}/g, proposedNetFilesUploadedOrQueued)\n                    .replace(/\\{itemLimit\\}/g, itemLimit);\n                this._batchError(errorMessage);\n            }\n        },\n\n        _onValidateCallbackFailure: function(items, index, params, endpoint) {\n            var nextIndex = index + 1;\n\n            this._fileOrBlobRejected(items[index].id, items[index].file.name);\n\n            this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n        },\n\n        _onValidateCallbackSuccess: function(items, index, params, endpoint) {\n            var self = this,\n                nextIndex = index + 1,\n                validationDescriptor = this._getValidationDescriptor(items[index]);\n\n            this._validateFileOrBlobData(items[index], validationDescriptor)\n                .then(\n                function() {\n                    self._upload(items[index].id, params, endpoint);\n                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);\n                },\n                function() {\n                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n                }\n            );\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            if (items.length === 0) {\n                this._itemError(\"noFilesError\");\n                return;\n            }\n\n            var validationDescriptors = this._getValidationDescriptors(items),\n                buttonId = this._getButtonId(items[0].file),\n                button = this._getButton(buttonId);\n\n            this._handleCheckedCallback({\n                name: \"onValidateBatch\",\n                callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),\n                onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),\n                onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),\n                identifier: \"batch validation\"\n            });\n        },\n\n        _preventLeaveInProgress: function() {\n            var self = this;\n\n            this._disposeSupport.attach(window, \"beforeunload\", function(e) {\n                if (self.getInProgress()) {\n                    e = e || window.event;\n                    // for ie, ff\n                    e.returnValue = self._options.messages.onLeave;\n                    // for webkit\n                    return self._options.messages.onLeave;\n                }\n            });\n        },\n\n        // Attempts to refresh session data only if the `qq.Session` module exists\n        // and a session endpoint has been specified.  The `onSessionRequestComplete`\n        // callback will be invoked once the refresh is complete.\n        _refreshSessionData: function() {\n            var self = this,\n                options = this._options.session;\n\n            /* jshint eqnull:true */\n            if (qq.Session && this._options.session.endpoint != null) {\n                if (!this._session) {\n                    qq.extend(options, {cors: this._options.cors});\n\n                    options.log = qq.bind(this.log, this);\n                    options.addFileRecord = qq.bind(this._addCannedFile, this);\n\n                    this._session = new qq.Session(options);\n                }\n\n                setTimeout(function() {\n                    self._session.refresh().then(function(response, xhrOrXdr) {\n                        self._sessionRequestComplete();\n                        self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);\n\n                    }, function(response, xhrOrXdr) {\n\n                        self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);\n                    });\n                }, 0);\n            }\n        },\n\n        _sessionRequestComplete: function() {},\n\n        _setSize: function(id, newSize) {\n            this._uploadData.updateSize(id, newSize);\n            this._totalProgress && this._totalProgress.onNewSize(id);\n        },\n\n        _shouldAutoRetry: function(id, name, responseJSON) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            /*jshint laxbreak: true */\n            if (!this._preventRetries[id]\n                && this._options.retry.enableAuto\n                && uploadData.status !== qq.status.PAUSED) {\n\n                if (this._autoRetries[id] === undefined) {\n                    this._autoRetries[id] = 0;\n                }\n\n                if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {\n                    this._autoRetries[id] += 1;\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        _storeForLater: function(id) {\n            this._storedIds.push(id);\n        },\n\n        // Maps a file with the button that was used to select it.\n        _trackButton: function(id) {\n            var buttonId;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                buttonId = this._handler.getFile(id).qqButtonId;\n            }\n            else {\n                buttonId = this._getButtonId(this._handler.getInput(id));\n            }\n\n            if (buttonId) {\n                this._buttonIdsForFileIds[id] = buttonId;\n            }\n        },\n\n        _updateFormSupportAndParams: function(formElementOrId) {\n            this._options.form.element = formElementOrId;\n\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                    this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n                );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this.setEndpoint(this._formSupport.newEndpoint);\n                }\n            }\n        },\n\n        _upload: function(id, params, endpoint) {\n            var name = this.getName(id);\n\n            if (params) {\n                this.setParams(params, id);\n            }\n\n            if (endpoint) {\n                this.setEndpoint(endpoint, id);\n            }\n\n            this._handleCheckedCallback({\n                name: \"onSubmit\",\n                callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),\n                onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),\n                onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),\n                identifier: id\n            });\n        },\n\n        _uploadFile: function(id) {\n            if (!this._handler.upload(id)) {\n                this._uploadData.setStatus(id, qq.status.QUEUED);\n            }\n        },\n\n        _uploadStoredFiles: function() {\n            var idToUpload, stillSubmitting,\n                self = this;\n\n            while (this._storedIds.length) {\n                idToUpload = this._storedIds.shift();\n                this._uploadFile(idToUpload);\n            }\n\n            // If we are still waiting for some files to clear validation, attempt to upload these again in a bit\n            stillSubmitting = this.getUploads({status: qq.status.SUBMITTING}).length;\n            if (stillSubmitting) {\n                qq.log(\"Still waiting for \" + stillSubmitting + \" files to clear submit queue. Will re-parse stored IDs array shortly.\");\n                setTimeout(function() {\n                    self._uploadStoredFiles();\n                }, 1000);\n            }\n        },\n\n        /**\n         * Performs some internal validation checks on an item, defined in the `validation` option.\n         *\n         * @param fileWrapper Wrapper containing a `file` along with an `id`\n         * @param validationDescriptor Normalized information about the item (`size`, `name`).\n         * @returns qq.Promise with appropriate callbacks invoked depending on the validity of the file\n         * @private\n         */\n        _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {\n            var self = this,\n                file = (function() {\n                    if (fileWrapper.file instanceof qq.BlobProxy) {\n                        return fileWrapper.file.referenceBlob;\n                    }\n                    return fileWrapper.file;\n                }()),\n                name = validationDescriptor.name,\n                size = validationDescriptor.size,\n                buttonId = this._getButtonId(fileWrapper.file),\n                validationBase = this._getValidationBase(buttonId),\n                validityChecker = new qq.Promise();\n\n            validityChecker.then(\n                function() {},\n                function() {\n                    self._fileOrBlobRejected(fileWrapper.id, name);\n                });\n\n            if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {\n                this._itemError(\"typeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (!this._options.validation.allowEmpty && size === 0) {\n                this._itemError(\"emptyError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {\n                this._itemError(\"sizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && size < validationBase.minSizeLimit) {\n                this._itemError(\"minSizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {\n                new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(\n                    validityChecker.success,\n                    function(errorCode) {\n                        self._itemError(errorCode + \"ImageError\", name, file);\n                        validityChecker.failure();\n                    }\n                );\n            }\n            else {\n                validityChecker.success();\n            }\n\n            return validityChecker;\n        },\n\n        _wrapCallbacks: function() {\n            var self, safeCallback, prop;\n\n            self = this;\n\n            safeCallback = function(name, callback, args) {\n                var errorMsg;\n\n                try {\n                    return callback.apply(self, args);\n                }\n                catch (exception) {\n                    errorMsg = exception.message || exception.toString();\n                    self.log(\"Caught exception in '\" + name + \"' callback - \" + errorMsg, \"error\");\n                }\n            };\n\n            /* jshint forin: false, loopfunc: true */\n            for (prop in this._options.callbacks) {\n                (function() {\n                    var callbackName, callbackFunc;\n                    callbackName = prop;\n                    callbackFunc = self._options.callbacks[callbackName];\n                    self._options.callbacks[callbackName] = function() {\n                        return safeCallback(callbackName, callbackFunc, arguments);\n                    };\n                }());\n            }\n        }\n    };\n}());\n","/*globals qq*/\n(function() {\n    \"use strict\";\n\n    qq.FineUploaderBasic = function(o) {\n        var self = this;\n\n        // These options define FineUploaderBasic mode.\n        this._options = {\n            debug: false,\n            button: null,\n            multiple: true,\n            maxConnections: 3,\n            disableCancelForFormUploads: false,\n            autoUpload: true,\n\n            request: {\n                customHeaders: {},\n                endpoint: \"/server/upload\",\n                filenameParam: \"qqfilename\",\n                forceMultipart: true,\n                inputName: \"qqfile\",\n                method: \"POST\",\n                params: {},\n                paramsInBody: true,\n                totalFileSizeName: \"qqtotalfilesize\",\n                uuidName: \"qquuid\"\n            },\n\n            validation: {\n                allowedExtensions: [],\n                sizeLimit: 0,\n                minSizeLimit: 0,\n                itemLimit: 0,\n                stopOnFirstInvalidFile: true,\n                acceptFiles: null,\n                image: {\n                    maxHeight: 0,\n                    maxWidth: 0,\n                    minHeight: 0,\n                    minWidth: 0\n                },\n                allowEmpty: false\n            },\n\n            callbacks: {\n                onSubmit: function(id, name) {},\n                onSubmitted: function(id, name) {},\n                onComplete: function(id, name, responseJSON, maybeXhr) {},\n                onAllComplete: function(successful, failed) {},\n                onCancel: function(id, name) {},\n                onUpload: function(id, name) {},\n                onUploadChunk: function(id, name, chunkData) {},\n                onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},\n                onResume: function(id, fileName, chunkData) {},\n                onProgress: function(id, name, loaded, total) {},\n                onTotalProgress: function(loaded, total) {},\n                onError: function(id, name, reason, maybeXhrOrXdr) {},\n                onAutoRetry: function(id, name, attemptNumber) {},\n                onManualRetry: function(id, name) {},\n                onValidateBatch: function(fileOrBlobData) {},\n                onValidate: function(fileOrBlobData) {},\n                onSubmitDelete: function(id) {},\n                onDelete: function(id) {},\n                onDeleteComplete: function(id, xhrOrXdr, isError) {},\n                onPasteReceived: function(blob) {},\n                onStatusChange: function(id, oldStatus, newStatus) {},\n                onSessionRequestComplete: function(response, success, xhrOrXdr) {}\n            },\n\n            messages: {\n                typeError: \"{file} has an invalid extension. Valid extension(s): {extensions}.\",\n                sizeError: \"{file} is too large, maximum file size is {sizeLimit}.\",\n                minSizeError: \"{file} is too small, minimum file size is {minSizeLimit}.\",\n                emptyError: \"{file} is empty, please select files again without it.\",\n                noFilesError: \"No files to upload.\",\n                tooManyItemsError: \"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.\",\n                maxHeightImageError: \"Image is too tall.\",\n                maxWidthImageError: \"Image is too wide.\",\n                minHeightImageError: \"Image is not tall enough.\",\n                minWidthImageError: \"Image is not wide enough.\",\n                retryFailTooManyItems: \"Retry failed - you have reached your file limit.\",\n                onLeave: \"The files are being uploaded, if you leave now the upload will be canceled.\",\n                unsupportedBrowserIos8Safari: \"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues.\"\n            },\n\n            retry: {\n                enableAuto: false,\n                maxAutoAttempts: 3,\n                autoAttemptDelay: 5,\n                preventRetryResponseProperty: \"preventRetry\"\n            },\n\n            classes: {\n                buttonHover: \"qq-upload-button-hover\",\n                buttonFocus: \"qq-upload-button-focus\"\n            },\n\n            chunking: {\n                enabled: false,\n                concurrent: {\n                    enabled: false\n                },\n                mandatory: false,\n                paramNames: {\n                    partIndex: \"qqpartindex\",\n                    partByteOffset: \"qqpartbyteoffset\",\n                    chunkSize: \"qqchunksize\",\n                    totalFileSize: \"qqtotalfilesize\",\n                    totalParts: \"qqtotalparts\"\n                },\n                partSize: 2000000,\n                // only relevant for traditional endpoints, only required when concurrent.enabled === true\n                success: {\n                    endpoint: null\n                }\n            },\n\n            resume: {\n                enabled: false,\n                recordsExpireIn: 7, //days\n                paramNames: {\n                    resuming: \"qqresume\"\n                }\n            },\n\n            formatFileName: function(fileOrBlobName) {\n                return fileOrBlobName;\n            },\n\n            text: {\n                defaultResponseError: \"Upload failure reason unknown\",\n                fileInputTitle: \"file input\",\n                sizeSymbols: [\"kB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\"]\n            },\n\n            deleteFile: {\n                enabled: false,\n                method: \"DELETE\",\n                endpoint: \"/server/upload\",\n                customHeaders: {},\n                params: {}\n            },\n\n            cors: {\n                expected: false,\n                sendCredentials: false,\n                allowXdr: false\n            },\n\n            blobs: {\n                defaultName: \"misc_data\"\n            },\n\n            paste: {\n                targetElement: null,\n                defaultName: \"pasted_image\"\n            },\n\n            camera: {\n                ios: false,\n\n                // if ios is true: button is null means target the default button, otherwise target the button specified\n                button: null\n            },\n\n            // This refers to additional upload buttons to be handled by Fine Uploader.\n            // Each element is an object, containing `element` as the only required\n            // property.  The `element` must be a container that will ultimately\n            // contain an invisible `<input type=\"file\">` created by Fine Uploader.\n            // Optional properties of each object include `multiple`, `validation`,\n            // and `folders`.\n            extraButtons: [],\n\n            // Depends on the session module.  Used to query the server for an initial file list\n            // during initialization and optionally after a `reset`.\n            session: {\n                endpoint: null,\n                params: {},\n                customHeaders: {},\n                refreshOnReset: true\n            },\n\n            // Send parameters associated with an existing form along with the files\n            form: {\n                // Element ID, HTMLElement, or null\n                element: \"qq-form\",\n\n                // Overrides the base `autoUpload`, unless `element` is null.\n                autoUpload: false,\n\n                // true = upload files on form submission (and squelch submit event)\n                interceptSubmit: true\n            },\n\n            // scale images client side, upload a new file for each scaled version\n            scaling: {\n                customResizer: null,\n\n                // send the original file as well\n                sendOriginal: true,\n\n                // fox orientation for scaled images\n                orient: true,\n\n                // If null, scaled image type will match reference image type.  This value will be referred to\n                // for any size record that does not specific a type.\n                defaultType: null,\n\n                defaultQuality: 80,\n\n                failureText: \"Failed to scale\",\n\n                includeExif: false,\n\n                // metadata about each requested scaled version\n                sizes: []\n            },\n\n            workarounds: {\n                iosEmptyVideos: true,\n                ios8SafariUploads: true,\n                ios8BrowserCrash: false\n            }\n        };\n\n        // Replace any default options with user defined ones\n        qq.extend(this._options, o, true);\n\n        this._buttons = [];\n        this._extraButtonSpecs = {};\n        this._buttonIdsForFileIds = [];\n\n        this._wrapCallbacks();\n        this._disposeSupport =  new qq.DisposeSupport();\n\n        this._storedIds = [];\n        this._autoRetries = [];\n        this._retryTimeouts = [];\n        this._preventRetries = [];\n        this._thumbnailUrls = [];\n\n        this._netUploadedOrQueued = 0;\n        this._netUploaded = 0;\n        this._uploadData = this._createUploadDataTracker();\n\n        this._initFormSupportAndParams();\n\n        this._customHeadersStore = this._createStore(this._options.request.customHeaders);\n        this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);\n\n        this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);\n\n        this._endpointStore = this._createStore(this._options.request.endpoint);\n        this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);\n\n        this._handler = this._createUploadHandler();\n\n        this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();\n\n        if (this._options.button) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._options.button,\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._generateExtraButtonSpecs();\n\n        this._handleCameraAccess();\n\n        if (this._options.paste.targetElement) {\n            if (qq.PasteSupport) {\n                this._pasteHandler = this._createPasteHandler();\n            }\n            else {\n                this.log(\"Paste support module not found\", \"error\");\n            }\n        }\n\n        this._preventLeaveInProgress();\n\n        this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));\n        this._refreshSessionData();\n\n        this._succeededSinceLastAllComplete = [];\n        this._failedSinceLastAllComplete = [];\n\n        this._scaler = (qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this))) || {};\n        if (this._scaler.enabled) {\n            this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);\n        }\n\n        if (qq.TotalProgress && qq.supportedFeatures.progressBar) {\n            this._totalProgress = new qq.TotalProgress(\n                qq.bind(this._onTotalProgress, this),\n\n                function(id) {\n                    var entry = self._uploadData.retrieve({id: id});\n                    return (entry && entry.size) || 0;\n                }\n            );\n        }\n\n        this._currentItemLimit = this._options.validation.itemLimit;\n    };\n\n    // Define the private & public API methods.\n    qq.FineUploaderBasic.prototype = qq.basePublicApi;\n    qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);\n}());\n","/*globals qq, XDomainRequest*/\n/** Generic class for sending non-upload ajax requests and handling the associated responses **/\nqq.AjaxRequester = function(o) {\n    \"use strict\";\n\n    var log, shouldParamsBeInQueryString,\n        queue = [],\n        requestData = {},\n        options = {\n            acceptHeader: null,\n            validMethods: [\"PATCH\", \"POST\", \"PUT\"],\n            method: \"POST\",\n            contentType: \"application/x-www-form-urlencoded\",\n            maxConnections: 3,\n            customHeaders: {},\n            endpointStore: {},\n            paramsStore: {},\n            mandatedParams: {},\n            allowXRequestedWithAndCacheControl: true,\n            successfulResponseCodes: {\n                DELETE: [200, 202, 204],\n                PATCH: [200, 201, 202, 203, 204],\n                POST: [200, 201, 202, 203, 204],\n                PUT: [200, 201, 202, 203, 204],\n                GET: [200]\n            },\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onSend: function(id) {},\n            onComplete: function(id, xhrOrXdr, isError) {},\n            onProgress: null\n        };\n\n    qq.extend(options, o);\n    log = options.log;\n\n    if (qq.indexOf(options.validMethods, options.method) < 0) {\n        throw new Error(\"'\" + options.method + \"' is not a supported method for this type of request!\");\n    }\n\n    // [Simple methods](http://www.w3.org/TR/cors/#simple-method)\n    // are defined by the W3C in the CORS spec as a list of methods that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function isSimpleMethod() {\n        return qq.indexOf([\"GET\", \"POST\", \"HEAD\"], options.method) >= 0;\n    }\n\n    // [Simple headers](http://www.w3.org/TR/cors/#simple-header)\n    // are defined by the W3C in the CORS spec as a list of headers that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function containsNonSimpleHeaders(headers) {\n        var containsNonSimple = false;\n\n        qq.each(containsNonSimple, function(idx, header) {\n            if (qq.indexOf([\"Accept\", \"Accept-Language\", \"Content-Language\", \"Content-Type\"], header) < 0) {\n                containsNonSimple = true;\n                return false;\n            }\n        });\n\n        return containsNonSimple;\n    }\n\n    function isXdr(xhr) {\n        //The `withCredentials` test is a commonly accepted way to determine if XHR supports CORS.\n        return options.cors.expected && xhr.withCredentials === undefined;\n    }\n\n    // Returns either a new `XMLHttpRequest` or `XDomainRequest` instance.\n    function getCorsAjaxTransport() {\n        var xhrOrXdr;\n\n        if (window.XMLHttpRequest || window.ActiveXObject) {\n            xhrOrXdr = qq.createXhrInstance();\n\n            if (xhrOrXdr.withCredentials === undefined) {\n                xhrOrXdr = new XDomainRequest();\n                // Workaround for XDR bug in IE9 - https://social.msdn.microsoft.com/Forums/ie/en-US/30ef3add-767c-4436-b8a9-f1ca19b4812e/ie9-rtm-xdomainrequest-issued-requests-may-abort-if-all-event-handlers-not-specified?forum=iewebdevelopment\n                xhrOrXdr.onload = function() {};\n                xhrOrXdr.onerror = function() {};\n                xhrOrXdr.ontimeout = function() {};\n                xhrOrXdr.onprogress = function() {};\n            }\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Returns either a new XHR/XDR instance, or an existing one for the associated `File` or `Blob`.\n    function getXhrOrXdr(id, suppliedXhr) {\n        var xhrOrXdr = requestData[id].xhr;\n\n        if (!xhrOrXdr) {\n            if (suppliedXhr) {\n                xhrOrXdr = suppliedXhr;\n            }\n            else {\n                if (options.cors.expected) {\n                    xhrOrXdr = getCorsAjaxTransport();\n                }\n                else {\n                    xhrOrXdr = qq.createXhrInstance();\n                }\n            }\n\n            requestData[id].xhr = xhrOrXdr;\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Removes element from queue, sends next request\n    function dequeue(id) {\n        var i = qq.indexOf(queue, id),\n            max = options.maxConnections,\n            nextId;\n\n        delete requestData[id];\n        queue.splice(i, 1);\n\n        if (queue.length >= max && i < max) {\n            nextId = queue[max - 1];\n            sendRequest(nextId);\n        }\n    }\n\n    function onComplete(id, xdrError) {\n        var xhr = getXhrOrXdr(id),\n            method = options.method,\n            isError = xdrError === true;\n\n        dequeue(id);\n\n        if (isError) {\n            log(method + \" request for \" + id + \" has failed\", \"error\");\n        }\n        else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {\n            isError = true;\n            log(method + \" request for \" + id + \" has failed - response code \" + xhr.status, \"error\");\n        }\n\n        options.onComplete(id, xhr, isError);\n    }\n\n    function getParams(id) {\n        var onDemandParams = requestData[id].additionalParams,\n            mandatedParams = options.mandatedParams,\n            params;\n\n        if (options.paramsStore.get) {\n            params = options.paramsStore.get(id);\n        }\n\n        if (onDemandParams) {\n            qq.each(onDemandParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        if (mandatedParams) {\n            qq.each(mandatedParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        return params;\n    }\n\n    function sendRequest(id, optXhr) {\n        var xhr = getXhrOrXdr(id, optXhr),\n            method = options.method,\n            params = getParams(id),\n            payload = requestData[id].payload,\n            url;\n\n        options.onSend(id);\n\n        url = createUrl(id, params, requestData[id].additionalQueryParams);\n\n        // XDR and XHR status detection APIs differ a bit.\n        if (isXdr(xhr)) {\n            xhr.onload = getXdrLoadHandler(id);\n            xhr.onerror = getXdrErrorHandler(id);\n        }\n        else {\n            xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);\n        }\n\n        registerForUploadProgress(id);\n\n        // The last parameter is assumed to be ignored if we are actually using `XDomainRequest`.\n        xhr.open(method, url, true);\n\n        // Instruct the transport to send cookies along with the CORS request,\n        // unless we are using `XDomainRequest`, which is not capable of this.\n        if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {\n            xhr.withCredentials = true;\n        }\n\n        setHeaders(id);\n\n        log(\"Sending \" + method + \" request for \" + id);\n\n        if (payload) {\n            xhr.send(payload);\n        }\n        else if (shouldParamsBeInQueryString || !params) {\n            xhr.send();\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/x-www-form-urlencoded\") >= 0) {\n            xhr.send(qq.obj2url(params, \"\"));\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/json\") >= 0) {\n            xhr.send(JSON.stringify(params));\n        }\n        else {\n            xhr.send(params);\n        }\n\n        return xhr;\n    }\n\n    function createUrl(id, params, additionalQueryParams) {\n        var endpoint = options.endpointStore.get(id),\n            addToPath = requestData[id].addToPath;\n\n        /*jshint -W116,-W041 */\n        if (addToPath != undefined) {\n            endpoint += \"/\" + addToPath;\n        }\n\n        if (shouldParamsBeInQueryString && params) {\n            endpoint = qq.obj2url(params, endpoint);\n        }\n\n        if (additionalQueryParams) {\n            endpoint = qq.obj2url(additionalQueryParams, endpoint);\n        }\n\n        return endpoint;\n    }\n\n    // Invoked by the UA to indicate a number of possible states that describe\n    // a live `XMLHttpRequest` transport.\n    function getXhrReadyStateChangeHandler(id) {\n        return function() {\n            if (getXhrOrXdr(id).readyState === 4) {\n                onComplete(id);\n            }\n        };\n    }\n\n    function registerForUploadProgress(id) {\n        var onProgress = options.onProgress;\n\n        if (onProgress) {\n            getXhrOrXdr(id).upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    onProgress(id, e.loaded, e.total);\n                }\n            };\n        }\n    }\n\n    // This will be called by IE to indicate **success** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrLoadHandler(id) {\n        return function() {\n            onComplete(id);\n        };\n    }\n\n    // This will be called by IE to indicate **failure** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrErrorHandler(id) {\n        return function() {\n            onComplete(id, true);\n        };\n    }\n\n    function setHeaders(id) {\n        var xhr = getXhrOrXdr(id),\n            customHeaders = options.customHeaders,\n            onDemandHeaders = requestData[id].additionalHeaders || {},\n            method = options.method,\n            allHeaders = {};\n\n        // If XDomainRequest is being used, we can't set headers, so just ignore this block.\n        if (!isXdr(xhr)) {\n            options.acceptHeader && xhr.setRequestHeader(\"Accept\", options.acceptHeader);\n\n            // Only attempt to add X-Requested-With & Cache-Control if permitted\n            if (options.allowXRequestedWithAndCacheControl) {\n                // Do not add X-Requested-With & Cache-Control if this is a cross-origin request\n                // OR the cross-origin request contains a non-simple method or header.\n                // This is done to ensure a preflight is not triggered exclusively based on the\n                // addition of these 2 non-simple headers.\n                if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {\n                    xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n                    xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n                }\n            }\n\n            if (options.contentType && (method === \"POST\" || method === \"PUT\")) {\n                xhr.setRequestHeader(\"Content-Type\", options.contentType);\n            }\n\n            qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);\n            qq.extend(allHeaders, onDemandHeaders);\n\n            qq.each(allHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        }\n    }\n\n    function isResponseSuccessful(responseCode) {\n        return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;\n    }\n\n    function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {\n        requestData[id] = {\n            addToPath: addToPath,\n            additionalParams: additionalParams,\n            additionalQueryParams: additionalQueryParams,\n            additionalHeaders: additionalHeaders,\n            payload: payload\n        };\n\n        var len = queue.push(id);\n\n        // if too many active connections, wait...\n        if (len <= options.maxConnections) {\n            return sendRequest(id, optXhr);\n        }\n    }\n\n    shouldParamsBeInQueryString = options.method === \"GET\" || options.method === \"DELETE\";\n\n    qq.extend(this, {\n        // Start the process of sending the request.  The ID refers to the file associated with the request.\n        initTransport: function(id) {\n            var path, params, headers, payload, cacheBuster, additionalQueryParams;\n\n            return {\n                // Optionally specify the end of the endpoint path for the request.\n                withPath: function(appendToPath) {\n                    path = appendToPath;\n                    return this;\n                },\n\n                // Optionally specify additional parameters to send along with the request.\n                // These will be added to the query string for GET/DELETE requests or the payload\n                // for POST/PUT requests.  The Content-Type of the request will be used to determine\n                // how these parameters should be formatted as well.\n                withParams: function(additionalParams) {\n                    params = additionalParams;\n                    return this;\n                },\n\n                withQueryParams: function(_additionalQueryParams_) {\n                    additionalQueryParams = _additionalQueryParams_;\n                    return this;\n                },\n\n                // Optionally specify additional headers to send along with the request.\n                withHeaders: function(additionalHeaders) {\n                    headers = additionalHeaders;\n                    return this;\n                },\n\n                // Optionally specify a payload/body for the request.\n                withPayload: function(thePayload) {\n                    payload = thePayload;\n                    return this;\n                },\n\n                // Appends a cache buster (timestamp) to the request URL as a query parameter (only if GET or DELETE)\n                withCacheBuster: function() {\n                    cacheBuster = true;\n                    return this;\n                },\n\n                // Send the constructed request.\n                send: function(optXhr) {\n                    if (cacheBuster && qq.indexOf([\"GET\", \"DELETE\"], options.method) >= 0) {\n                        params.qqtimestamp = new Date().getTime();\n                    }\n\n                    return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);\n                }\n            };\n        },\n\n        canceled: function(id) {\n            dequeue(id);\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common upload handler functions.\n *\n * @constructor\n */\nqq.UploadHandler = function(spec) {\n    \"use strict\";\n\n    var proxy = spec.proxy,\n        fileState = {},\n        onCancel = proxy.onCancel,\n        getName = proxy.getName;\n\n    qq.extend(this, {\n        add: function(id, fileItem) {\n            fileState[id] = fileItem;\n            fileState[id].temp = {};\n        },\n\n        cancel: function(id) {\n            var self = this,\n                cancelFinalizationEffort = new qq.Promise(),\n                onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);\n\n            onCancelRetVal.then(function() {\n                if (self.isValid(id)) {\n                    fileState[id].canceled = true;\n                    self.expunge(id);\n                }\n                cancelFinalizationEffort.success();\n            });\n        },\n\n        expunge: function(id) {\n            delete fileState[id];\n        },\n\n        getThirdPartyFileId: function(id) {\n            return fileState[id].key;\n        },\n\n        isValid: function(id) {\n            return fileState[id] !== undefined;\n        },\n\n        reset: function() {\n            fileState = {};\n        },\n\n        _getFileState: function(id) {\n            return fileState[id];\n        },\n\n        _setThirdPartyFileId: function(id, thirdPartyFileId) {\n            fileState[id].key = thirdPartyFileId;\n        },\n\n        _wasCanceled: function(id) {\n            return !!fileState[id].canceled;\n        }\n    });\n};\n","/*globals qq*/\n/**\n * Base upload handler module.  Controls more specific handlers.\n *\n * @param o Options.  Passed along to the specific handler submodule as well.\n * @param namespace [optional] Namespace for the specific handler.\n */\nqq.UploadHandlerController = function(o, namespace) {\n    \"use strict\";\n\n    var controller = this,\n        chunkingPossible = false,\n        concurrentChunkingPossible = false,\n        chunking, preventRetryResponse, log, handler,\n\n    options = {\n        paramsStore: {},\n        maxConnections: 3, // maximum number of concurrent uploads\n        chunking: {\n            enabled: false,\n            multiple: {\n                enabled: false\n            }\n        },\n        log: function(str, level) {},\n        onProgress: function(id, fileName, loaded, total) {},\n        onComplete: function(id, fileName, response, xhr) {},\n        onCancel: function(id, fileName) {},\n        onUploadPrep: function(id) {}, // Called if non-trivial operations will be performed before onUpload\n        onUpload: function(id, fileName) {},\n        onUploadChunk: function(id, fileName, chunkData) {},\n        onUploadChunkSuccess: function(id, chunkData, response, xhr) {},\n        onAutoRetry: function(id, fileName, response, xhr) {},\n        onResume: function(id, fileName, chunkData) {},\n        onUuidChanged: function(id, newUuid) {},\n        getName: function(id) {},\n        setSize: function(id, newSize) {},\n        isQueued: function(id) {},\n        getIdsInProxyGroup: function(id) {},\n        getIdsInBatch: function(id) {}\n    },\n\n    chunked = {\n        // Called when each chunk has uploaded successfully\n        done: function(id, chunkIdx, response, xhr) {\n            var chunkData = handler._getChunkData(id, chunkIdx);\n\n            handler._getFileState(id).attemptingResume = false;\n\n            delete handler._getFileState(id).temp.chunkProgress[chunkIdx];\n            handler._getFileState(id).loaded += chunkData.size;\n\n            options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);\n        },\n\n        // Called when all chunks have been successfully uploaded and we want to ask the handler to perform any\n        // logic associated with closing out the file, such as combining the chunks.\n        finalize: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id);\n\n            log(\"All chunks have been uploaded for \" + id + \" - finalizing....\");\n            handler.finalizeChunks(id).then(\n                function(response, xhr) {\n                    log(\"Finalize successful for \" + id);\n\n                    var normaizedResponse = upload.normalizeResponse(response, true);\n\n                    options.onProgress(id, name, size, size);\n                    handler._maybeDeletePersistedChunkData(id);\n                    upload.cleanup(id, normaizedResponse, xhr);\n                },\n                function(response, xhr) {\n                    var normaizedResponse = upload.normalizeResponse(response, false);\n\n                    log(\"Problem finalizing chunks for file ID \" + id + \" - \" + normaizedResponse.error, \"error\");\n\n                    if (normaizedResponse.reset) {\n                        chunked.reset(id);\n                    }\n\n                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {\n                        upload.cleanup(id, normaizedResponse, xhr);\n                    }\n                }\n            );\n        },\n\n        handleFailure: function(chunkIdx, id, response, xhr) {\n            var name = options.getName(id);\n\n            log(\"Chunked upload request failed for \" + id + \", chunk \" + chunkIdx);\n\n            handler.clearCachedChunk(id, chunkIdx);\n\n            var responseToReport = upload.normalizeResponse(response, false),\n                inProgressIdx;\n\n            if (responseToReport.reset) {\n                chunked.reset(id);\n            }\n            else {\n                inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);\n                if (inProgressIdx >= 0) {\n                    handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);\n                    handler._getFileState(id).chunking.remaining.unshift(chunkIdx);\n                }\n            }\n\n            // We may have aborted all other in-progress chunks for this file due to a failure.\n            // If so, ignore the failures associated with those aborts.\n            if (!handler._getFileState(id).temp.ignoreFailure) {\n                // If this chunk has failed, we want to ignore all other failures of currently in-progress\n                // chunks since they will be explicitly aborted\n                if (concurrentChunkingPossible) {\n                    handler._getFileState(id).temp.ignoreFailure = true;\n\n                    log(qq.format(\"Going to attempt to abort these chunks: {}. These are currently in-progress: {}.\", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));\n                    qq.each(handler._getXhrs(id), function(ckid, ckXhr) {\n                        log(qq.format(\"Attempting to abort file {}.{}. XHR readyState {}. \", id, ckid, ckXhr.readyState));\n                        ckXhr.abort();\n                        // Flag the transport, in case we are waiting for some other async operation\n                        // to complete before attempting to upload the chunk\n                        ckXhr._cancelled = true;\n                    });\n\n                    // We must indicate that all aborted chunks are no longer in progress\n                    handler.moveInProgressToRemaining(id);\n\n                    // Free up any connections used by these chunks, but don't allow any\n                    // other files to take up the connections (until we have exhausted all auto-retries)\n                    connectionManager.free(id, true);\n                }\n\n                if (!options.onAutoRetry(id, name, responseToReport, xhr)) {\n                    // If one chunk fails, abort all of the others to avoid odd race conditions that occur\n                    // if a chunk succeeds immediately after one fails before we have determined if the upload\n                    // is a failure or not.\n                    upload.cleanup(id, responseToReport, xhr);\n                }\n            }\n        },\n\n        hasMoreParts: function(id) {\n            return !!handler._getFileState(id).chunking.remaining.length;\n        },\n\n        nextPart: function(id) {\n            var nextIdx = handler._getFileState(id).chunking.remaining.shift();\n\n            if (nextIdx >= handler._getTotalChunks(id)) {\n                nextIdx = null;\n            }\n\n            return nextIdx;\n        },\n\n        reset: function(id) {\n            log(\"Server or callback has ordered chunking effort to be restarted on next attempt for item ID \" + id, \"error\");\n\n            handler._maybeDeletePersistedChunkData(id);\n            handler.reevaluateChunking(id);\n            handler._getFileState(id).loaded = 0;\n        },\n\n        sendNext: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id),\n                chunkIdx = chunked.nextPart(id),\n                chunkData = handler._getChunkData(id, chunkIdx),\n                resuming = handler._getFileState(id).attemptingResume,\n                inProgressChunks = handler._getFileState(id).chunking.inProgress || [];\n\n            if (handler._getFileState(id).loaded == null) {\n                handler._getFileState(id).loaded = 0;\n            }\n\n            // Don't follow-through with the resume attempt if the integrator returns false from onResume\n            if (resuming && options.onResume(id, name, chunkData) === false) {\n                chunked.reset(id);\n                chunkIdx = chunked.nextPart(id);\n                chunkData = handler._getChunkData(id, chunkIdx);\n                resuming = false;\n            }\n\n            // If all chunks have already uploaded successfully, we must be re-attempting the finalize step.\n            if (chunkIdx == null && inProgressChunks.length === 0) {\n                chunked.finalize(id);\n            }\n\n            // Send the next chunk\n            else {\n                log(qq.format(\"Sending chunked upload request for item {}.{}, bytes {}-{} of {}.\", id, chunkIdx, chunkData.start + 1, chunkData.end, size));\n                options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));\n                inProgressChunks.push(chunkIdx);\n                handler._getFileState(id).chunking.inProgress = inProgressChunks;\n\n                if (concurrentChunkingPossible) {\n                    connectionManager.open(id, chunkIdx);\n                }\n\n                if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {\n                    chunked.sendNext(id);\n                }\n\n                if (chunkData.blob.size === 0) {\n                    log(qq.format(\"Chunk {} for file {} will not be uploaded, zero sized chunk.\", chunkIdx, id), \"error\");\n                    chunked.handleFailure(chunkIdx, id, \"File is no longer available\", null);\n                }\n                else {\n                    handler.uploadChunk(id, chunkIdx, resuming).then(\n                        // upload chunk success\n                        function success(response, xhr) {\n                            log(\"Chunked upload request succeeded for \" + id + \", chunk \" + chunkIdx);\n\n                            handler.clearCachedChunk(id, chunkIdx);\n\n                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [],\n                                responseToReport = upload.normalizeResponse(response, true),\n                                inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);\n\n                            log(qq.format(\"Chunk {} for file {} uploaded successfully.\", chunkIdx, id));\n\n                            chunked.done(id, chunkIdx, responseToReport, xhr);\n\n                            if (inProgressChunkIdx >= 0) {\n                                inProgressChunks.splice(inProgressChunkIdx, 1);\n                            }\n\n                            handler._maybePersistChunkedState(id);\n\n                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {\n                                chunked.finalize(id);\n                            }\n                            else if (chunked.hasMoreParts(id)) {\n                                chunked.sendNext(id);\n                            }\n                            else {\n                                log(qq.format(\"File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}\", id, JSON.stringify(inProgressChunks)));\n                            }\n                        },\n\n                        // upload chunk failure\n                        function failure(response, xhr) {\n                            chunked.handleFailure(chunkIdx, id, response, xhr);\n                        }\n                        )\n                        .done(function() {\n                            handler.clearXhr(id, chunkIdx);\n                        });\n                }\n            }\n        }\n    },\n\n    connectionManager = {\n        _open: [],\n        _openChunks: {},\n        _waiting: [],\n\n        available: function() {\n            var max = options.maxConnections,\n                openChunkEntriesCount = 0,\n                openChunksCount = 0;\n\n            qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {\n                openChunkEntriesCount++;\n                openChunksCount += openChunkIndexes.length;\n            });\n\n            return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);\n        },\n\n        /**\n         * Removes element from queue, starts upload of next\n         */\n        free: function(id, dontAllowNext) {\n            var allowNext = !dontAllowNext,\n                waitingIndex = qq.indexOf(connectionManager._waiting, id),\n                connectionsIndex = qq.indexOf(connectionManager._open, id),\n                nextId;\n\n            delete connectionManager._openChunks[id];\n\n            if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {\n                log(\"Generated blob upload has ended for \" + id + \", disposing generated blob.\");\n                delete handler._getFileState(id).file;\n            }\n\n            // If this file was not consuming a connection, it was just waiting, so remove it from the waiting array\n            if (waitingIndex >= 0) {\n                connectionManager._waiting.splice(waitingIndex, 1);\n            }\n            // If this file was consuming a connection, allow the next file to be uploaded\n            else if (allowNext && connectionsIndex >= 0) {\n                connectionManager._open.splice(connectionsIndex, 1);\n\n                nextId = connectionManager._waiting.shift();\n                if (nextId >= 0) {\n                    connectionManager._open.push(nextId);\n                    upload.start(nextId);\n                }\n            }\n        },\n\n        getWaitingOrConnected: function() {\n            var waitingOrConnected = [];\n\n            // Chunked files may have multiple connections open per chunk (if concurrent chunking is enabled)\n            // We need to grab the file ID of any file that has at least one chunk consuming a connection.\n            qq.each(connectionManager._openChunks, function(fileId, chunks) {\n                if (chunks && chunks.length) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // For non-chunked files, only one connection will be consumed per file.\n            // This is where we aggregate those file IDs.\n            qq.each(connectionManager._open, function(idx, fileId) {\n                if (!connectionManager._openChunks[fileId]) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // There may be files waiting for a connection.\n            waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);\n\n            return waitingOrConnected;\n        },\n\n        isUsingConnection: function(id) {\n            return qq.indexOf(connectionManager._open, id) >= 0;\n        },\n\n        open: function(id, chunkIdx) {\n            if (chunkIdx == null) {\n                connectionManager._waiting.push(id);\n            }\n\n            if (connectionManager.available()) {\n                if (chunkIdx == null) {\n                    connectionManager._waiting.pop();\n                    connectionManager._open.push(id);\n                }\n                else {\n                    (function() {\n                        var openChunksEntry = connectionManager._openChunks[id] || [];\n                        openChunksEntry.push(chunkIdx);\n                        connectionManager._openChunks[id] = openChunksEntry;\n                    }());\n                }\n\n                return true;\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            connectionManager._waiting = [];\n            connectionManager._open = [];\n        }\n    },\n\n    simple = {\n        send: function(id, name) {\n            handler._getFileState(id).loaded = 0;\n\n            log(\"Sending simple upload request for \" + id);\n            handler.uploadFile(id).then(\n                function(response, optXhr) {\n                    log(\"Simple upload request succeeded for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, true),\n                        size = options.getSize(id);\n\n                    options.onProgress(id, name, size, size);\n                    upload.maybeNewUuid(id, responseToReport);\n                    upload.cleanup(id, responseToReport, optXhr);\n                },\n\n                function(response, optXhr) {\n                    log(\"Simple upload request failed for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, false);\n\n                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {\n                        upload.cleanup(id, responseToReport, optXhr);\n                    }\n                }\n            );\n        }\n    },\n\n    upload = {\n        cancel: function(id) {\n            log(\"Cancelling \" + id);\n            options.paramsStore.remove(id);\n            connectionManager.free(id);\n        },\n\n        cleanup: function(id, response, optXhr) {\n            var name = options.getName(id);\n\n            options.onComplete(id, name, response, optXhr);\n\n            if (handler._getFileState(id)) {\n                handler._clearXhrs && handler._clearXhrs(id);\n            }\n\n            connectionManager.free(id);\n        },\n\n        // Returns a qq.BlobProxy, or an actual File/Blob if no proxy is involved, or undefined\n        // if none of these are available for the ID\n        getProxyOrBlob: function(id) {\n            return (handler.getProxy && handler.getProxy(id)) ||\n                (handler.getFile && handler.getFile(id));\n        },\n\n        initHandler: function() {\n            var handlerType = namespace ? qq[namespace] : qq.traditional,\n                handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? \"Xhr\" : \"Form\";\n\n            handler = new handlerType[handlerModuleSubtype + \"UploadHandler\"](\n                options,\n                {\n                    getDataByUuid: options.getDataByUuid,\n                    getName: options.getName,\n                    getSize: options.getSize,\n                    getUuid: options.getUuid,\n                    log: log,\n                    onCancel: options.onCancel,\n                    onProgress: options.onProgress,\n                    onUuidChanged: options.onUuidChanged\n                }\n            );\n\n            if (handler._removeExpiredChunkingRecords) {\n                handler._removeExpiredChunkingRecords();\n            }\n        },\n\n        isDeferredEligibleForUpload: function(id) {\n            return options.isQueued(id);\n        },\n\n        // For Blobs that are part of a group of generated images, along with a reference image,\n        // this will ensure the blobs in the group are uploaded in the order they were triggered,\n        // even if some async processing must be completed on one or more Blobs first.\n        maybeDefer: function(id, blob) {\n            // If we don't have a file/blob yet & no file/blob exists for this item, request it,\n            // and then submit the upload to the specific handler once the blob is available.\n            // ASSUMPTION: This condition will only ever be true if XHR uploading is supported.\n            if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {\n\n                // Blob creation may take some time, so the caller may want to update the\n                // UI to indicate that an operation is in progress, even before the actual\n                // upload begins and an onUpload callback is invoked.\n                options.onUploadPrep(id);\n\n                log(\"Attempting to generate a blob on-demand for \" + id);\n                blob.create().then(function(generatedBlob) {\n                    log(\"Generated an on-demand blob for \" + id);\n\n                    // Update record associated with this file by providing the generated Blob\n                    handler.updateBlob(id, generatedBlob);\n\n                    // Propagate the size for this generated Blob\n                    options.setSize(id, generatedBlob.size);\n\n                    // Order handler to recalculate chunking possibility, if applicable\n                    handler.reevaluateChunking(id);\n\n                    upload.maybeSendDeferredFiles(id);\n                },\n\n                // Blob could not be generated.  Fail the upload & attempt to prevent retries.  Also bubble error message.\n                function(errorMessage) {\n                    var errorResponse = {};\n\n                    if (errorMessage) {\n                        errorResponse.error = errorMessage;\n                    }\n\n                    log(qq.format(\"Failed to generate blob for ID {}.  Error message: {}.\", id, errorMessage), \"error\");\n\n                    options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);\n                    upload.maybeSendDeferredFiles(id);\n                    connectionManager.free(id);\n                });\n            }\n            else {\n                return upload.maybeSendDeferredFiles(id);\n            }\n\n            return false;\n        },\n\n        // Upload any grouped blobs, in the proper order, that are ready to be uploaded\n        maybeSendDeferredFiles: function(id) {\n            var idsInGroup = options.getIdsInProxyGroup(id),\n                uploadedThisId = false;\n\n            if (idsInGroup && idsInGroup.length) {\n                log(\"Maybe ready to upload proxy group file \" + id);\n\n                qq.each(idsInGroup, function(idx, idInGroup) {\n                    if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {\n                        uploadedThisId = idInGroup === id;\n                        upload.now(idInGroup);\n                    }\n                    else if (upload.isDeferredEligibleForUpload(idInGroup)) {\n                        return false;\n                    }\n                });\n            }\n            else {\n                uploadedThisId = true;\n                upload.now(id);\n            }\n\n            return uploadedThisId;\n        },\n\n        maybeNewUuid: function(id, response) {\n            if (response.newUuid !== undefined) {\n                options.onUuidChanged(id, response.newUuid);\n            }\n        },\n\n        // The response coming from handler implementations may be in various formats.\n        // Instead of hoping a promise nested 5 levels deep will always return an object\n        // as its first param, let's just normalize the response here.\n        normalizeResponse: function(originalResponse, successful) {\n            var response = originalResponse;\n\n            // The passed \"response\" param may not be a response at all.\n            // It could be a string, detailing the error, for example.\n            if (!qq.isObject(originalResponse)) {\n                response = {};\n\n                if (qq.isString(originalResponse) && !successful) {\n                    response.error = originalResponse;\n                }\n            }\n\n            response.success = successful;\n\n            return response;\n        },\n\n        now: function(id) {\n            var name = options.getName(id);\n\n            if (!controller.isValid(id)) {\n                throw new qq.Error(id + \" is not a valid file ID to upload!\");\n            }\n\n            options.onUpload(id, name);\n\n            if (chunkingPossible && handler._shouldChunkThisFile(id)) {\n                chunked.sendNext(id);\n            }\n            else {\n                simple.send(id, name);\n            }\n        },\n\n        start: function(id) {\n            var blobToUpload = upload.getProxyOrBlob(id);\n\n            if (blobToUpload) {\n                return upload.maybeDefer(id, blobToUpload);\n            }\n            else {\n                upload.now(id);\n                return true;\n            }\n        }\n    };\n\n    qq.extend(this, {\n        /**\n         * Adds file or file input to the queue\n         **/\n        add: function(id, file) {\n            handler.add.apply(this, arguments);\n        },\n\n        /**\n         * Sends the file identified by id\n         */\n        upload: function(id) {\n            if (connectionManager.open(id)) {\n                return upload.start(id);\n            }\n            return false;\n        },\n\n        retry: function(id) {\n            // On retry, if concurrent chunking has been enabled, we may have aborted all other in-progress chunks\n            // for a file when encountering a failed chunk upload.  We then signaled the controller to ignore\n            // all failures associated with these aborts.  We are now retrying, so we don't want to ignore\n            // any more failures at this point.\n            if (concurrentChunkingPossible) {\n                handler._getFileState(id).temp.ignoreFailure = false;\n            }\n\n            // If we are attempting to retry a file that is already consuming a connection, this is likely an auto-retry.\n            // Just go ahead and ask the handler to upload again.\n            if (connectionManager.isUsingConnection(id)) {\n                return upload.start(id);\n            }\n\n            // If we are attempting to retry a file that is not currently consuming a connection,\n            // this is likely a manual retry attempt.  We will need to ensure a connection is available\n            // before the retry commences.\n            else {\n                return controller.upload(id);\n            }\n        },\n\n        /**\n         * Cancels file upload by id\n         */\n        cancel: function(id) {\n            var cancelRetVal = handler.cancel(id);\n\n            if (qq.isGenericPromise(cancelRetVal)) {\n                cancelRetVal.then(function() {\n                    upload.cancel(id);\n                });\n            }\n            else if (cancelRetVal !== false) {\n                upload.cancel(id);\n            }\n        },\n\n        /**\n         * Cancels all queued or in-progress uploads\n         */\n        cancelAll: function() {\n            var waitingOrConnected = connectionManager.getWaitingOrConnected(),\n                i;\n\n            // ensure files are cancelled in reverse order which they were added\n            // to avoid a flash of time where a queued file begins to upload before it is canceled\n            if (waitingOrConnected.length) {\n                for (i = waitingOrConnected.length - 1; i >= 0; i--) {\n                    controller.cancel(waitingOrConnected[i]);\n                }\n            }\n\n            connectionManager.reset();\n        },\n\n        // Returns a File, Blob, or the Blob/File for the reference/parent file if the targeted blob is a proxy.\n        // Undefined if no file record is available.\n        getFile: function(id) {\n            if (handler.getProxy && handler.getProxy(id)) {\n                return handler.getProxy(id).referenceBlob;\n            }\n\n            return handler.getFile && handler.getFile(id);\n        },\n\n        // Returns true if the Blob associated with the ID is related to a proxy s\n        isProxied: function(id) {\n            return !!(handler.getProxy && handler.getProxy(id));\n        },\n\n        getInput: function(id) {\n            if (handler.getInput) {\n                return handler.getInput(id);\n            }\n        },\n\n        reset: function() {\n            log(\"Resetting upload handler\");\n            controller.cancelAll();\n            connectionManager.reset();\n            handler.reset();\n        },\n\n        expunge: function(id) {\n            if (controller.isValid(id)) {\n                return handler.expunge(id);\n            }\n        },\n\n        /**\n         * Determine if the file exists.\n         */\n        isValid: function(id) {\n            return handler.isValid(id);\n        },\n\n        getResumableFilesData: function() {\n            if (handler.getResumableFilesData) {\n                return handler.getResumableFilesData();\n            }\n            return [];\n        },\n\n        /**\n         * This may or may not be implemented, depending on the handler.  For handlers where a third-party ID is\n         * available (such as the \"key\" for Amazon S3), this will return that value.  Otherwise, the return value\n         * will be undefined.\n         *\n         * @param id Internal file ID\n         * @returns {*} Some identifier used by a 3rd-party service involved in the upload process\n         */\n        getThirdPartyFileId: function(id) {\n            if (controller.isValid(id)) {\n                return handler.getThirdPartyFileId(id);\n            }\n        },\n\n        /**\n         * Attempts to pause the associated upload if the specific handler supports this and the file is \"valid\".\n         * @param id ID of the upload/file to pause\n         * @returns {boolean} true if the upload was paused\n         */\n        pause: function(id) {\n            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {\n                connectionManager.free(id);\n                handler.moveInProgressToRemaining(id);\n                return true;\n            }\n            return false;\n        },\n\n        // True if the file is eligible for pause/resume.\n        isResumable: function(id) {\n            return !!handler.isResumable && handler.isResumable(id);\n        }\n    });\n\n    qq.extend(options, o);\n    log = options.log;\n    chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;\n    concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;\n\n    preventRetryResponse = (function() {\n        var response = {};\n\n        response[options.preventRetryParam] = true;\n\n        return response;\n    }());\n\n    upload.initHandler();\n};\n","/*globals qq */\n/*jshint -W117 */\nqq.WindowReceiveMessage = function(o) {\n    \"use strict\";\n\n    var options = {\n            log: function(message, level) {}\n        },\n        callbackWrapperDetachers = {};\n\n    qq.extend(options, o);\n\n    qq.extend(this, {\n        receiveMessage: function(id, callback) {\n            var onMessageCallbackWrapper = function(event) {\n                    callback(event.data);\n                };\n\n            if (window.postMessage) {\n                callbackWrapperDetachers[id] = qq(window).attach(\"message\", onMessageCallbackWrapper);\n            }\n            else {\n                log(\"iframe message passing not supported in this browser!\", \"error\");\n            }\n        },\n\n        stopReceivingMessages: function(id) {\n            if (window.postMessage) {\n                var detacher = callbackWrapperDetachers[id];\n                if (detacher) {\n                    detacher();\n                }\n            }\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common APIs exposed to creators of upload via form/iframe handlers.  This is reused and possibly overridden\n * in some cases by specific form upload handlers.\n *\n * @constructor\n */\nqq.FormUploadHandler = function(spec) {\n    \"use strict\";\n\n    var options = spec.options,\n        handler = this,\n        proxy = spec.proxy,\n        formHandlerInstanceId = qq.getUniqueId(),\n        onloadCallbacks = {},\n        detachLoadEvents = {},\n        postMessageCallbackTimers = {},\n        isCors = options.isCors,\n        inputName = options.inputName,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        corsMessageReceiver = new qq.WindowReceiveMessage({log: log});\n\n    /**\n     * Remove any trace of the file from the handler.\n     *\n     * @param id ID of the associated file\n     */\n    function expungeFile(id) {\n        delete detachLoadEvents[id];\n\n        // If we are dealing with CORS, we might still be waiting for a response from a loaded iframe.\n        // In that case, terminate the timer waiting for a message from the loaded iframe\n        // and stop listening for any more messages coming from this iframe.\n        if (isCors) {\n            clearTimeout(postMessageCallbackTimers[id]);\n            delete postMessageCallbackTimers[id];\n            corsMessageReceiver.stopReceivingMessages(id);\n        }\n\n        var iframe = document.getElementById(handler._getIframeName(id));\n        if (iframe) {\n            // To cancel request set src to something else.  We use src=\"javascript:false;\"\n            // because it doesn't trigger ie6 prompt on https\n            /* jshint scripturl:true */\n            iframe.setAttribute(\"src\", \"javascript:false;\");\n\n            qq(iframe).remove();\n        }\n    }\n\n    /**\n     * @param iframeName `document`-unique Name of the associated iframe\n     * @returns {*} ID of the associated file\n     */\n    function getFileIdForIframeName(iframeName) {\n        return iframeName.split(\"_\")[0];\n    }\n\n    /**\n     * Generates an iframe to be used as a target for upload-related form submits.  This also adds the iframe\n     * to the current `document`.  Note that the iframe is hidden from view.\n     *\n     * @param name Name of the iframe.\n     * @returns {HTMLIFrameElement} The created iframe\n     */\n    function initIframeForUpload(name) {\n        var iframe = qq.toElement(\"<iframe src='javascript:false;' name='\" + name + \"' />\");\n\n        iframe.setAttribute(\"id\", name);\n\n        iframe.style.display = \"none\";\n        document.body.appendChild(iframe);\n\n        return iframe;\n    }\n\n    /**\n     * If we are in CORS mode, we must listen for messages (containing the server response) from the associated\n     * iframe, since we cannot directly parse the content of the iframe due to cross-origin restrictions.\n     *\n     * @param iframe Listen for messages on this iframe.\n     * @param callback Invoke this callback with the message from the iframe.\n     */\n    function registerPostMessageCallback(iframe, callback) {\n        var iframeName = iframe.id,\n            fileId = getFileIdForIframeName(iframeName),\n            uuid = getUuid(fileId);\n\n        onloadCallbacks[uuid] = callback;\n\n        // When the iframe has loaded (after the server responds to an upload request)\n        // declare the attempt a failure if we don't receive a valid message shortly after the response comes in.\n        detachLoadEvents[fileId] = qq(iframe).attach(\"load\", function() {\n            if (handler.getInput(fileId)) {\n                log(\"Received iframe load event for CORS upload request (iframe name \" + iframeName + \")\");\n\n                postMessageCallbackTimers[iframeName] = setTimeout(function() {\n                    var errorMessage = \"No valid message received from loaded iframe for iframe name \" + iframeName;\n                    log(errorMessage, \"error\");\n                    callback({\n                        error: errorMessage\n                    });\n                }, 1000);\n            }\n        });\n\n        // Listen for messages coming from this iframe.  When a message has been received, cancel the timer\n        // that declares the upload a failure if a message is not received within a reasonable amount of time.\n        corsMessageReceiver.receiveMessage(iframeName, function(message) {\n            log(\"Received the following window message: '\" + message + \"'\");\n            var fileId = getFileIdForIframeName(iframeName),\n                response = handler._parseJsonResponse(message),\n                uuid = response.uuid,\n                onloadCallback;\n\n            if (uuid && onloadCallbacks[uuid]) {\n                log(\"Handling response for iframe name \" + iframeName);\n                clearTimeout(postMessageCallbackTimers[iframeName]);\n                delete postMessageCallbackTimers[iframeName];\n\n                handler._detachLoadEvent(iframeName);\n\n                onloadCallback = onloadCallbacks[uuid];\n\n                delete onloadCallbacks[uuid];\n                corsMessageReceiver.stopReceivingMessages(iframeName);\n                onloadCallback(response);\n            }\n            else if (!uuid) {\n                log(\"'\" + message + \"' does not contain a UUID - ignoring.\");\n            }\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, fileInput) {\n                super_.add(id, {input: fileInput});\n\n                fileInput.setAttribute(\"name\", inputName);\n\n                // remove file input from DOM\n                if (fileInput.parentNode) {\n                    qq(fileInput).remove();\n                }\n            },\n\n            expunge: function(id) {\n                expungeFile(id);\n                super_.expunge(id);\n            },\n\n            isValid: function(id) {\n                return super_.isValid(id) &&\n                    handler._getFileState(id).input !== undefined;\n            }\n        };\n    });\n\n    qq.extend(this, {\n        getInput: function(id) {\n            return handler._getFileState(id).input;\n        },\n\n        /**\n         * This function either delegates to a more specific message handler if CORS is involved,\n         * or simply registers a callback when the iframe has been loaded that invokes the passed callback\n         * after determining if the content of the iframe is accessible.\n         *\n         * @param iframe Associated iframe\n         * @param callback Callback to invoke after we have determined if the iframe content is accessible.\n         */\n        _attachLoadEvent: function(iframe, callback) {\n            /*jslint eqeq: true*/\n            var responseDescriptor;\n\n            if (isCors) {\n                registerPostMessageCallback(iframe, callback);\n            }\n            else {\n                detachLoadEvents[iframe.id] = qq(iframe).attach(\"load\", function() {\n                    log(\"Received response for \" + iframe.id);\n\n                    // when we remove iframe from dom\n                    // the request stops, but in IE load\n                    // event fires\n                    if (!iframe.parentNode) {\n                        return;\n                    }\n\n                    try {\n                        // fixing Opera 10.53\n                        if (iframe.contentDocument &&\n                            iframe.contentDocument.body &&\n                            iframe.contentDocument.body.innerHTML == \"false\") {\n                            // In Opera event is fired second time\n                            // when body.innerHTML changed from false\n                            // to server response approx. after 1 sec\n                            // when we upload file with iframe\n                            return;\n                        }\n                    }\n                    catch (error) {\n                        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n                        log(\"Error when attempting to access iframe during handling of upload response (\" + error.message + \")\", \"error\");\n                        responseDescriptor = {success: false};\n                    }\n\n                    callback(responseDescriptor);\n                });\n            }\n        },\n\n        /**\n         * Creates an iframe with a specific document-unique name.\n         *\n         * @param id ID of the associated file\n         * @returns {HTMLIFrameElement}\n         */\n        _createIframe: function(id) {\n            var iframeName = handler._getIframeName(id);\n\n            return initIframeForUpload(iframeName);\n        },\n\n        /**\n         * Called when we are no longer interested in being notified when an iframe has loaded.\n         *\n         * @param id Associated file ID\n         */\n        _detachLoadEvent: function(id) {\n            if (detachLoadEvents[id] !== undefined) {\n                detachLoadEvents[id]();\n                delete detachLoadEvents[id];\n            }\n        },\n\n        /**\n         * @param fileId ID of the associated file\n         * @returns {string} The `document`-unique name of the iframe\n         */\n        _getIframeName: function(fileId) {\n            return fileId + \"_\" + formHandlerInstanceId;\n        },\n\n        /**\n         * Generates a form element and appends it to the `document`.  When the form is submitted, a specific iframe is targeted.\n         * The name of the iframe is passed in as a property of the spec parameter, and must be unique in the `document`.  Note\n         * that the form is hidden from view.\n         *\n         * @param spec An object containing various properties to be used when constructing the form.  Required properties are\n         * currently: `method`, `endpoint`, `params`, `paramsInBody`, and `targetName`.\n         * @returns {HTMLFormElement} The created form\n         */\n        _initFormForUpload: function(spec) {\n            var method = spec.method,\n                endpoint = spec.endpoint,\n                params = spec.params,\n                paramsInBody = spec.paramsInBody,\n                targetName = spec.targetName,\n                form = qq.toElement(\"<form method='\" + method + \"' enctype='multipart/form-data'></form>\"),\n                url = endpoint;\n\n            if (paramsInBody) {\n                qq.obj2Inputs(params, form);\n            }\n            else {\n                url = qq.obj2url(params, endpoint);\n            }\n\n            form.setAttribute(\"action\", url);\n            form.setAttribute(\"target\", targetName);\n            form.style.display = \"none\";\n            document.body.appendChild(form);\n\n            return form;\n        },\n\n        /**\n         * @param innerHtmlOrMessage JSON message\n         * @returns {*} The parsed response, or an empty object if the response could not be parsed\n         */\n        _parseJsonResponse: function(innerHtmlOrMessage) {\n            var response = {};\n\n            try {\n                response = qq.parseJson(innerHtmlOrMessage);\n            }\n            catch (error) {\n                log(\"Error when attempting to parse iframe upload response (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common API exposed to creators of XHR handlers.  This is reused and possibly overriding in some cases by specific\n * XHR upload handlers.\n *\n * @constructor\n */\nqq.XhrUploadHandler = function(spec) {\n    \"use strict\";\n\n    var handler = this,\n        namespace = spec.options.namespace,\n        proxy = spec.proxy,\n        chunking = spec.options.chunking,\n        resume = spec.options.resume,\n        chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking,\n        resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        getEndpoint = proxy.getEndpoint,\n        getDataByUuid = proxy.getDataByUuid,\n        onUuidChanged = proxy.onUuidChanged,\n        onProgress = proxy.onProgress,\n        log = proxy.log;\n\n    function abort(id) {\n        qq.each(handler._getXhrs(id), function(xhrId, xhr) {\n            var ajaxRequester = handler._getAjaxRequester(id, xhrId);\n\n            xhr.onreadystatechange = null;\n            xhr.upload.onprogress = null;\n            xhr.abort();\n            ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, blobOrProxy) {\n                if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {\n                    super_.add(id, {file: blobOrProxy});\n                }\n                else if (blobOrProxy instanceof qq.BlobProxy) {\n                    super_.add(id, {proxy: blobOrProxy});\n                }\n                else {\n                    throw new Error(\"Passed obj is not a File, Blob, or proxy\");\n                }\n\n                handler._initTempState(id);\n                resumeEnabled && handler._maybePrepareForResume(id);\n            },\n\n            expunge: function(id) {\n                abort(id);\n                handler._maybeDeletePersistedChunkData(id);\n                handler._clearXhrs(id);\n                super_.expunge(id);\n            }\n        };\n    });\n\n    qq.extend(this, {\n        // Clear the cached chunk `Blob` after we are done with it, just in case the `Blob` bytes are stored in memory.\n        clearCachedChunk: function(id, chunkIdx) {\n            delete handler._getFileState(id).temp.cachedChunks[chunkIdx];\n        },\n\n        clearXhr: function(id, chunkIdx) {\n            var tempState = handler._getFileState(id).temp;\n\n            if (tempState.xhrs) {\n                delete tempState.xhrs[chunkIdx];\n            }\n            if (tempState.ajaxRequesters) {\n                delete tempState.ajaxRequesters[chunkIdx];\n            }\n        },\n\n        // Called when all chunks have been successfully uploaded.  Expected promissory return type.\n        // This defines the default behavior if nothing further is required when all chunks have been uploaded.\n        finalizeChunks: function(id, responseParser) {\n            var lastChunkIdx = handler._getTotalChunks(id) - 1,\n                xhr = handler._getXhr(id, lastChunkIdx);\n\n            if (responseParser) {\n                return new qq.Promise().success(responseParser(xhr), xhr);\n            }\n\n            return new qq.Promise().success({}, xhr);\n        },\n\n        getFile: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).file;\n        },\n\n        getProxy: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).proxy;\n        },\n\n        /**\n         * @returns {Array} Array of objects containing properties useful to integrators\n         * when it is important to determine which files are potentially resumable.\n         */\n        getResumableFilesData: function() {\n            var resumableFilesData = [];\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress,  uploadData.chunking.remaining);\n\n                var data = {\n                    name: uploadData.name,\n                    remaining: uploadData.chunking.remaining,\n                    size: uploadData.size,\n                    uuid: uploadData.uuid\n                };\n\n                if (uploadData.key) {\n                    data.key = uploadData.key;\n                }\n\n                resumableFilesData.push(data);\n            });\n\n            return resumableFilesData;\n        },\n\n        isResumable: function(id) {\n            return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;\n        },\n\n        moveInProgressToRemaining: function(id, optInProgress, optRemaining) {\n            var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress,\n                remaining = optRemaining || handler._getFileState(id).chunking.remaining;\n\n            if (inProgress) {\n                log(qq.format(\"Moving these chunks from in-progress {}, to remaining.\", JSON.stringify(inProgress)));\n                inProgress.reverse();\n                qq.each(inProgress, function(idx, chunkIdx) {\n                    remaining.unshift(chunkIdx);\n                });\n                inProgress.length = 0;\n            }\n        },\n\n        pause: function(id) {\n            if (handler.isValid(id)) {\n                log(qq.format(\"Aborting XHR upload for {} '{}' due to pause instruction.\", id, getName(id)));\n                handler._getFileState(id).paused = true;\n                abort(id);\n                return true;\n            }\n        },\n\n        reevaluateChunking: function(id) {\n            if (chunking && handler.isValid(id)) {\n                var state = handler._getFileState(id),\n                    totalChunks,\n                    i;\n\n                delete state.chunking;\n\n                state.chunking = {};\n                totalChunks = handler._getTotalChunks(id);\n                if (totalChunks > 1 || chunking.mandatory) {\n                    state.chunking.enabled = true;\n                    state.chunking.parts = totalChunks;\n                    state.chunking.remaining = [];\n\n                    for (i = 0; i < totalChunks; i++) {\n                        state.chunking.remaining.push(i);\n                    }\n\n                    handler._initTempState(id);\n                }\n                else {\n                    state.chunking.enabled = false;\n                }\n            }\n        },\n\n        updateBlob: function(id, newBlob) {\n            if (handler.isValid(id)) {\n                handler._getFileState(id).file = newBlob;\n            }\n        },\n\n        _clearXhrs: function(id) {\n            var tempState = handler._getFileState(id).temp;\n\n            qq.each(tempState.ajaxRequesters, function(chunkId) {\n                delete tempState.ajaxRequesters[chunkId];\n            });\n\n            qq.each(tempState.xhrs, function(chunkId) {\n                delete tempState.xhrs[chunkId];\n            });\n        },\n\n        /**\n         * Creates an XHR instance for this file and stores it in the fileState.\n         *\n         * @param id File ID\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @returns {XMLHttpRequest}\n         */\n        _createXhr: function(id, optChunkIdx) {\n            return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());\n        },\n\n        _getAjaxRequester: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];\n        },\n\n        _getChunkData: function(id, chunkIndex) {\n            var chunkSize = chunking.partSize,\n                fileSize = getSize(id),\n                fileOrBlob = handler.getFile(id),\n                startBytes = chunkSize * chunkIndex,\n                endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize,\n                totalChunks = handler._getTotalChunks(id),\n                cachedChunks = this._getFileState(id).temp.cachedChunks,\n\n            // To work around a Webkit GC bug, we must keep each chunk `Blob` in scope until we are done with it.\n            // See https://github.com/Widen/fine-uploader/issues/937#issuecomment-41418760\n                blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);\n\n            cachedChunks[chunkIndex] = blob;\n\n            return {\n                part: chunkIndex,\n                start: startBytes,\n                end: endBytes,\n                count: totalChunks,\n                blob: blob,\n                size: endBytes - startBytes\n            };\n        },\n\n        _getChunkDataForCallback: function(chunkData) {\n            return {\n                partIndex: chunkData.part,\n                startByte: chunkData.start + 1,\n                endByte: chunkData.end,\n                totalParts: chunkData.count\n            };\n        },\n\n        /**\n         * @param id File ID\n         * @returns {string} Identifier for this item that may appear in the browser's local storage\n         */\n        _getLocalStorageId: function(id) {\n            var formatVersion = \"5.0\",\n                name = getName(id),\n                size = getSize(id),\n                chunkSize = chunking.partSize,\n                endpoint = getEndpoint(id);\n\n            return qq.format(\"qq{}resume{}-{}-{}-{}-{}\", namespace, formatVersion, name, size, chunkSize, endpoint);\n        },\n\n        _getMimeType: function(id) {\n            return handler.getFile(id).type;\n        },\n\n        _getPersistableData: function(id) {\n            return handler._getFileState(id).chunking;\n        },\n\n        /**\n         * @param id ID of the associated file\n         * @returns {number} Number of parts this file can be divided into, or undefined if chunking is not supported in this UA\n         */\n        _getTotalChunks: function(id) {\n            if (chunking) {\n                var fileSize = getSize(id),\n                    chunkSize = chunking.partSize;\n\n                return Math.ceil(fileSize / chunkSize);\n            }\n        },\n\n        _getXhr: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.xhrs[chunkIdx];\n        },\n\n        _getXhrs: function(id) {\n            return handler._getFileState(id).temp.xhrs;\n        },\n\n        // Iterates through all XHR handler-created resume records (in local storage),\n        // invoking the passed callback and passing in the key and value of each local storage record.\n        _iterateResumeRecords: function(callback) {\n            if (resumeEnabled) {\n                qq.each(localStorage, function(key, item) {\n                    if (key.indexOf(qq.format(\"qq{}resume\", namespace)) === 0) {\n                        var uploadData = JSON.parse(item);\n                        callback(key, uploadData);\n                    }\n                });\n            }\n        },\n\n        _initTempState: function(id) {\n            handler._getFileState(id).temp = {\n                ajaxRequesters: {},\n                chunkProgress: {},\n                xhrs: {},\n                cachedChunks: {}\n            };\n        },\n\n        _markNotResumable: function(id) {\n            handler._getFileState(id).notResumable = true;\n        },\n\n        // Removes a chunked upload record from local storage, if possible.\n        // Returns true if the item was removed, false otherwise.\n        _maybeDeletePersistedChunkData: function(id) {\n            var localStorageId;\n\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                if (localStorageId && localStorage.getItem(localStorageId)) {\n                    localStorage.removeItem(localStorageId);\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        // If this is a resumable upload, grab the relevant data from storage and items in memory that track this upload\n        // so we can pick up from where we left off.\n        _maybePrepareForResume: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // Resume is enabled and possible and this is the first time we've tried to upload this file in this session,\n            // so prepare for a resume attempt.\n            if (resumeEnabled && state.key === undefined) {\n                localStorageId = handler._getLocalStorageId(id);\n                persistedData = localStorage.getItem(localStorageId);\n\n                // If we found this item in local storage, maybe we should resume it.\n                if (persistedData) {\n                    persistedData = JSON.parse(persistedData);\n\n                    // If we found a resume record but we have already handled this file in this session,\n                    // don't try to resume it & ensure we don't persist future check data\n                    if (getDataByUuid(persistedData.uuid)) {\n                        handler._markNotResumable(id);\n                    }\n                    else {\n                        log(qq.format(\"Identified file with ID {} and name of {} as resumable.\", id, getName(id)));\n\n                        onUuidChanged(id, persistedData.uuid);\n\n                        state.key = persistedData.key;\n                        state.chunking = persistedData.chunking;\n                        state.loaded = persistedData.loaded;\n                        state.attemptingResume = true;\n\n                        handler.moveInProgressToRemaining(id);\n                    }\n                }\n            }\n        },\n\n        // Persist any data needed to resume this upload in a new session.\n        _maybePersistChunkedState: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // If local storage isn't supported by the browser, or if resume isn't enabled or possible, give up\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                persistedData = {\n                    name: getName(id),\n                    size: getSize(id),\n                    uuid: getUuid(id),\n                    key: state.key,\n                    chunking: state.chunking,\n                    loaded: state.loaded,\n                    lastUpdated: Date.now()\n                };\n\n                try {\n                    localStorage.setItem(localStorageId, JSON.stringify(persistedData));\n                }\n                catch (error) {\n                    log(qq.format(\"Unable to save resume data for '{}' due to error: '{}'.\", id, error.toString()), \"warn\");\n                }\n            }\n        },\n\n        _registerProgressHandler: function(id, chunkIdx, chunkSize) {\n            var xhr = handler._getXhr(id, chunkIdx),\n                name = getName(id),\n                progressCalculator = {\n                    simple: function(loaded, total) {\n                        var fileSize = getSize(id);\n\n                        if (loaded === total) {\n                            onProgress(id, name, fileSize, fileSize);\n                        }\n                        else {\n                            onProgress(id, name, (loaded >= fileSize ? fileSize - 1 : loaded), fileSize);\n                        }\n                    },\n\n                    chunked: function(loaded, total) {\n                        var chunkProgress = handler._getFileState(id).temp.chunkProgress,\n                            totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded,\n                            loadedForRequest = loaded,\n                            totalForRequest = total,\n                            totalFileSize = getSize(id),\n                            estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize),\n                            totalLoadedForFile = totalSuccessfullyLoadedForFile;\n\n                        chunkProgress[chunkIdx] = estActualChunkLoaded;\n\n                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {\n                            totalLoadedForFile += chunkLoaded;\n                        });\n\n                        onProgress(id, name, totalLoadedForFile, totalFileSize);\n                    }\n                };\n\n            xhr.upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    /* jshint eqnull: true */\n                    var type = chunkSize == null ? \"simple\" : \"chunked\";\n                    progressCalculator[type](e.loaded, e.total);\n                }\n            };\n        },\n\n        /**\n         * Registers an XHR transport instance created elsewhere.\n         *\n         * @param id ID of the associated file\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @param xhr XMLHttpRequest object instance\n         * @param optAjaxRequester `qq.AjaxRequester` associated with this request, if applicable.\n         * @returns {XMLHttpRequest}\n         */\n        _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {\n            var xhrsId = optChunkIdx == null ? -1 : optChunkIdx,\n                tempState = handler._getFileState(id).temp;\n\n            tempState.xhrs = tempState.xhrs || {};\n            tempState.ajaxRequesters = tempState.ajaxRequesters || {};\n\n            tempState.xhrs[xhrsId] = xhr;\n\n            if (optAjaxRequester) {\n                tempState.ajaxRequesters[xhrsId] = optAjaxRequester;\n            }\n\n            return xhr;\n        },\n\n        // Deletes any local storage records that are \"expired\".\n        _removeExpiredChunkingRecords: function() {\n            var expirationDays = resume.recordsExpireIn;\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                var expirationDate = new Date(uploadData.lastUpdated);\n\n                // transform updated date into expiration date\n                expirationDate.setDate(expirationDate.getDate() + expirationDays);\n\n                if (expirationDate.getTime() <= Date.now()) {\n                    log(\"Removing expired resume record with key \" + key);\n                    localStorage.removeItem(key);\n                }\n            });\n        },\n\n        /**\n         * Determine if the associated file should be chunked.\n         *\n         * @param id ID of the associated file\n         * @returns {*} true if chunking is enabled, possible, and the file can be split into more than 1 part\n         */\n        _shouldChunkThisFile: function(id) {\n            var state = handler._getFileState(id);\n\n            if (!state.chunking) {\n                handler.reevaluateChunking(id);\n            }\n\n            return state.chunking.enabled;\n        }\n    });\n};\n","/*globals qq, XMLHttpRequest*/\nqq.DeleteFileAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            method: \"DELETE\",\n            uuidParamName: \"qquuid\",\n            endpointStore: {},\n            maxConnections: 3,\n            customHeaders: function(id) {return {};},\n            paramsStore: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onDelete: function(id) {},\n            onDeleteComplete: function(id, xhrOrXdr, isError) {}\n        };\n\n    qq.extend(options, o);\n\n    function getMandatedParams() {\n        if (options.method.toUpperCase() === \"POST\") {\n            return {\n                _method: \"DELETE\"\n            };\n        }\n\n        return {};\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"POST\", \"DELETE\"],\n        method: options.method,\n        endpointStore: options.endpointStore,\n        paramsStore: options.paramsStore,\n        mandatedParams: getMandatedParams(),\n        maxConnections: options.maxConnections,\n        customHeaders: function(id) {\n            return options.customHeaders.get(id);\n        },\n        log: options.log,\n        onSend: options.onDelete,\n        onComplete: options.onDeleteComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        sendDelete: function(id, uuid, additionalMandatedParams) {\n            var additionalOptions = additionalMandatedParams || {};\n\n            options.log(\"Submitting delete file request for \" + id);\n\n            if (options.method === \"DELETE\") {\n                requester.initTransport(id)\n                    .withPath(uuid)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n            else {\n                additionalOptions[options.uuidParamName] = uuid;\n                requester.initTransport(id)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n        }\n    });\n};\n","/*global qq, define */\n/*jshint strict:false,bitwise:false,nonew:false,asi:true,-W064,-W116,-W089 */\n/**\n * Mega pixel image rendering library for iOS6+\n *\n * Fixes iOS6+'s image file rendering issue for large size image (over mega-pixel),\n * which causes unexpected subsampling when drawing it in canvas.\n * By using this library, you can safely render the image with proper stretching.\n *\n * Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>\n * Released under the MIT license\n *\n * Heavily modified by Widen for Fine Uploader\n */\n(function() {\n\n    /**\n     * Detect subsampling in loaded image.\n     * In iOS, larger images than 2M pixels may be subsampled in rendering.\n     */\n    function detectSubsampling(img) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            canvas = document.createElement(\"canvas\"),\n            ctx;\n\n        if (iw * ih > 1024 * 1024) { // subsampling may happen over megapixel image\n            canvas.width = canvas.height = 1;\n            ctx = canvas.getContext(\"2d\");\n            ctx.drawImage(img, -iw + 1, 0);\n            // subsampled image becomes half smaller in rendering size.\n            // check alpha channel value to confirm image is covering edge pixel or not.\n            // if alpha value is 0 image is not covering, hence subsampled.\n            return ctx.getImageData(0, 0, 1, 1).data[3] === 0;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * Detecting vertical squash in loaded image.\n     * Fixes a bug which squash image vertically while drawing into canvas for some images.\n     */\n    function detectVerticalSquash(img, iw, ih) {\n        var canvas = document.createElement(\"canvas\"),\n            sy = 0,\n            ey = ih,\n            py = ih,\n            ctx, data, alpha, ratio;\n\n        canvas.width = 1;\n        canvas.height = ih;\n        ctx = canvas.getContext(\"2d\");\n        ctx.drawImage(img, 0, 0);\n        data = ctx.getImageData(0, 0, 1, ih).data;\n\n        // search image edge pixel position in case it is squashed vertically.\n        while (py > sy) {\n            alpha = data[(py - 1) * 4 + 3];\n            if (alpha === 0) {\n                ey = py;\n            } else {\n                sy = py;\n            }\n            py = (ey + sy) >> 1;\n        }\n\n        ratio = (py / ih);\n        return (ratio === 0) ? 1 : ratio;\n    }\n\n    /**\n     * Rendering image element (with resizing) and get its data URL\n     */\n    function renderImageToDataURL(img, blob, options, doSquash) {\n        var canvas = document.createElement(\"canvas\"),\n            mime = options.mime || \"image/jpeg\",\n            promise = new qq.Promise();\n\n        renderImageToCanvas(img, blob, canvas, options, doSquash)\n            .then(function() {\n                promise.success(\n                    canvas.toDataURL(mime, options.quality || 0.8)\n                );\n            });\n\n        return promise;\n    }\n\n    function maybeCalculateDownsampledDimensions(spec) {\n        var maxPixels = 5241000; //iOS specific value\n\n        if (!qq.ios()) {\n            throw new qq.Error(\"Downsampled dimensions can only be reliably calculated for iOS!\");\n        }\n\n        if (spec.origHeight * spec.origWidth > maxPixels) {\n            return {\n                newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),\n                newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))\n            };\n        }\n    }\n\n    /**\n     * Rendering image element (with resizing) into the canvas element\n     */\n    function renderImageToCanvas(img, blob, canvas, options, doSquash) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            width = options.width,\n            height = options.height,\n            ctx = canvas.getContext(\"2d\"),\n            promise = new qq.Promise(),\n            modifiedDimensions;\n\n        ctx.save();\n\n        if (options.resize) {\n            return renderImageToCanvasWithCustomResizer({\n                blob: blob,\n                canvas: canvas,\n                image: img,\n                imageHeight: ih,\n                imageWidth: iw,\n                orientation: options.orientation,\n                resize: options.resize,\n                targetHeight: height,\n                targetWidth: width\n            });\n        }\n\n        if (!qq.supportedFeatures.unlimitedScaledImageSize) {\n            modifiedDimensions = maybeCalculateDownsampledDimensions({\n                origWidth: width,\n                origHeight: height\n            });\n\n            if (modifiedDimensions) {\n                qq.log(qq.format(\"Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h\",\n                    width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight),\n                    \"warn\");\n\n                width = modifiedDimensions.newWidth;\n                height = modifiedDimensions.newHeight;\n            }\n        }\n\n        transformCoordinate(canvas, width, height, options.orientation);\n\n        // Fine Uploader specific: Save some CPU cycles if not using iOS\n        // Assumption: This logic is only needed to overcome iOS image sampling issues\n        if (qq.ios()) {\n            (function() {\n                if (detectSubsampling(img)) {\n                    iw /= 2;\n                    ih /= 2;\n                }\n\n                var d = 1024, // size of tiling canvas\n                    tmpCanvas = document.createElement(\"canvas\"),\n                    vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1,\n                    dw = Math.ceil(d * width / iw),\n                    dh = Math.ceil(d * height / ih / vertSquashRatio),\n                    sy = 0,\n                    dy = 0,\n                    tmpCtx, sx, dx;\n\n                tmpCanvas.width = tmpCanvas.height = d;\n                tmpCtx = tmpCanvas.getContext(\"2d\");\n\n                while (sy < ih) {\n                    sx = 0;\n                    dx = 0;\n                    while (sx < iw) {\n                        tmpCtx.clearRect(0, 0, d, d);\n                        tmpCtx.drawImage(img, -sx, -sy);\n                        ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);\n                        sx += d;\n                        dx += dw;\n                    }\n                    sy += d;\n                    dy += dh;\n                }\n                ctx.restore();\n                tmpCanvas = tmpCtx = null;\n            }());\n        }\n        else {\n            ctx.drawImage(img, 0, 0, width, height);\n        }\n\n        canvas.qqImageRendered && canvas.qqImageRendered();\n        promise.success();\n\n        return promise;\n    }\n\n    function renderImageToCanvasWithCustomResizer(resizeInfo) {\n        var blob = resizeInfo.blob,\n            image = resizeInfo.image,\n            imageHeight = resizeInfo.imageHeight,\n            imageWidth = resizeInfo.imageWidth,\n            orientation = resizeInfo.orientation,\n            promise = new qq.Promise(),\n            resize = resizeInfo.resize,\n            sourceCanvas = document.createElement(\"canvas\"),\n            sourceCanvasContext = sourceCanvas.getContext(\"2d\"),\n            targetCanvas = resizeInfo.canvas,\n            targetHeight = resizeInfo.targetHeight,\n            targetWidth = resizeInfo.targetWidth;\n\n        transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);\n\n        targetCanvas.height = targetHeight;\n        targetCanvas.width = targetWidth;\n\n        sourceCanvasContext.drawImage(image, 0, 0);\n\n        resize({\n            blob: blob,\n            height: targetHeight,\n            image: image,\n            sourceCanvas: sourceCanvas,\n            targetCanvas: targetCanvas,\n            width: targetWidth\n        })\n            .then(\n                function success() {\n                    targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();\n                    promise.success();\n                },\n                promise.failure\n            );\n\n        return promise;\n    }\n\n    /**\n     * Transform canvas coordination according to specified frame size and orientation\n     * Orientation value is from EXIF tag\n     */\n    function transformCoordinate(canvas, width, height, orientation) {\n        switch (orientation) {\n            case 5:\n            case 6:\n            case 7:\n            case 8:\n                canvas.width = height;\n                canvas.height = width;\n                break;\n            default:\n                canvas.width = width;\n                canvas.height = height;\n        }\n        var ctx = canvas.getContext(\"2d\");\n        switch (orientation) {\n            case 2:\n                // horizontal flip\n                ctx.translate(width, 0);\n                ctx.scale(-1, 1);\n                break;\n            case 3:\n                // 180 rotate left\n                ctx.translate(width, height);\n                ctx.rotate(Math.PI);\n                break;\n            case 4:\n                // vertical flip\n                ctx.translate(0, height);\n                ctx.scale(1, -1);\n                break;\n            case 5:\n                // vertical flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.scale(1, -1);\n                break;\n            case 6:\n                // 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(0, -height);\n                break;\n            case 7:\n                // horizontal flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(width, -height);\n                ctx.scale(-1, 1);\n                break;\n            case 8:\n                // 90 rotate left\n                ctx.rotate(-0.5 * Math.PI);\n                ctx.translate(-width, 0);\n                break;\n            default:\n                break;\n        }\n    }\n\n    /**\n     * MegaPixImage class\n     */\n    function MegaPixImage(srcImage, errorCallback) {\n        var self = this;\n\n        if (window.Blob && srcImage instanceof Blob) {\n            (function() {\n                var img = new Image(),\n                    URL = window.URL && window.URL.createObjectURL ? window.URL :\n                        window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;\n                if (!URL) { throw Error(\"No createObjectURL function found to create blob url\"); }\n                img.src = URL.createObjectURL(srcImage);\n                self.blob = srcImage;\n                srcImage = img;\n            }());\n        }\n        if (!srcImage.naturalWidth && !srcImage.naturalHeight) {\n            srcImage.onload = function() {\n                var listeners = self.imageLoadListeners;\n                if (listeners) {\n                    self.imageLoadListeners = null;\n                    // IE11 doesn't reliably report actual image dimensions immediately after onload for small files,\n                    // so let's push this to the end of the UI thread queue.\n                    setTimeout(function() {\n                        for (var i = 0, len = listeners.length; i < len; i++) {\n                            listeners[i]();\n                        }\n                    }, 0);\n                }\n            };\n            srcImage.onerror = errorCallback;\n            this.imageLoadListeners = [];\n        }\n        this.srcImage = srcImage;\n    }\n\n    /**\n     * Rendering megapix image into specified target element\n     */\n    MegaPixImage.prototype.render = function(target, options) {\n        options = options || {};\n\n        var self = this,\n            imgWidth = this.srcImage.naturalWidth,\n            imgHeight = this.srcImage.naturalHeight,\n            width = options.width,\n            height = options.height,\n            maxWidth = options.maxWidth,\n            maxHeight = options.maxHeight,\n            doSquash = !this.blob || this.blob.type === \"image/jpeg\",\n            tagName = target.tagName.toLowerCase(),\n            opt;\n\n        if (this.imageLoadListeners) {\n            this.imageLoadListeners.push(function() { self.render(target, options); });\n            return;\n        }\n\n        if (width && !height) {\n            height = (imgHeight * width / imgWidth) << 0;\n        } else if (height && !width) {\n            width = (imgWidth * height / imgHeight) << 0;\n        } else {\n            width = imgWidth;\n            height = imgHeight;\n        }\n        if (maxWidth && width > maxWidth) {\n            width = maxWidth;\n            height = (imgHeight * width / imgWidth) << 0;\n        }\n        if (maxHeight && height > maxHeight) {\n            height = maxHeight;\n            width = (imgWidth * height / imgHeight) << 0;\n        }\n\n        opt = { width: width, height: height },\n        qq.each(options, function(optionsKey, optionsValue) {\n            opt[optionsKey] = optionsValue;\n        });\n\n        if (tagName === \"img\") {\n            (function() {\n                var oldTargetSrc = target.src;\n                renderImageToDataURL(self.srcImage, self.blob, opt, doSquash)\n                    .then(function(dataUri) {\n                        target.src = dataUri;\n                        oldTargetSrc === target.src && target.onload();\n                    });\n            }());\n        } else if (tagName === \"canvas\") {\n            renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);\n        }\n        if (typeof this.onrender === \"function\") {\n            this.onrender(target);\n        }\n    };\n\n    qq.MegaPixImage = MegaPixImage;\n})();\n","/*globals qq */\n/**\n * Draws a thumbnail of a Blob/File/URL onto an <img> or <canvas>.\n *\n * @constructor\n */\nqq.ImageGenerator = function(log) {\n    \"use strict\";\n\n    function isImg(el) {\n        return el.tagName.toLowerCase() === \"img\";\n    }\n\n    function isCanvas(el) {\n        return el.tagName.toLowerCase() === \"canvas\";\n    }\n\n    function isImgCorsSupported() {\n        return new Image().crossOrigin !== undefined;\n    }\n\n    function isCanvasSupported() {\n        var canvas = document.createElement(\"canvas\");\n\n        return canvas.getContext && canvas.getContext(\"2d\");\n    }\n\n    // This is only meant to determine the MIME type of a renderable image file.\n    // It is used to ensure images drawn from a URL that have transparent backgrounds\n    // are rendered correctly, among other things.\n    function determineMimeOfFileName(nameWithPath) {\n        /*jshint -W015 */\n        var pathSegments = nameWithPath.split(\"/\"),\n            name = pathSegments[pathSegments.length - 1].split(\"?\")[0],\n            extension = qq.getExtension(name);\n\n        extension = extension && extension.toLowerCase();\n\n        switch (extension) {\n            case \"jpeg\":\n            case \"jpg\":\n                return \"image/jpeg\";\n            case \"png\":\n                return \"image/png\";\n            case \"bmp\":\n                return \"image/bmp\";\n            case \"gif\":\n                return \"image/gif\";\n            case \"tiff\":\n            case \"tif\":\n                return \"image/tiff\";\n        }\n    }\n\n    // This will likely not work correctly in IE8 and older.\n    // It's only used as part of a formula to determine\n    // if a canvas can be used to scale a server-hosted thumbnail.\n    // If canvas isn't supported by the UA (IE8 and older)\n    // this method should not even be called.\n    function isCrossOrigin(url) {\n        var targetAnchor = document.createElement(\"a\"),\n            targetProtocol, targetHostname, targetPort;\n\n        targetAnchor.href = url;\n\n        targetProtocol = targetAnchor.protocol;\n        targetPort = targetAnchor.port;\n        targetHostname = targetAnchor.hostname;\n\n        if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {\n            return true;\n        }\n\n        if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {\n            return true;\n        }\n\n        // IE doesn't take ports into consideration when determining if two endpoints are same origin.\n        if (targetPort !== window.location.port && !qq.ie()) {\n            return true;\n        }\n\n        return false;\n    }\n\n    function registerImgLoadListeners(img, promise) {\n        img.onload = function() {\n            img.onload = null;\n            img.onerror = null;\n            promise.success(img);\n        };\n\n        img.onerror = function() {\n            img.onload = null;\n            img.onerror = null;\n            log(\"Problem drawing thumbnail!\", \"error\");\n            promise.failure(img, \"Problem drawing thumbnail!\");\n        };\n    }\n\n    function registerCanvasDrawImageListener(canvas, promise) {\n        // The image is drawn on the canvas by a third-party library,\n        // and we want to know when this is completed.  Since the library\n        // may invoke drawImage many times in a loop, we need to be called\n        // back when the image is fully rendered.  So, we are expecting the\n        // code that draws this image to follow a convention that involves a\n        // function attached to the canvas instance be invoked when it is done.\n        canvas.qqImageRendered = function() {\n            promise.success(canvas);\n        };\n    }\n\n    // Fulfills a `qq.Promise` when an image has been drawn onto the target,\n    // whether that is a <canvas> or an <img>.  The attempt is considered a\n    // failure if the target is not an <img> or a <canvas>, or if the drawing\n    // attempt was not successful.\n    function registerThumbnailRenderedListener(imgOrCanvas, promise) {\n        var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);\n\n        if (isImg(imgOrCanvas)) {\n            registerImgLoadListeners(imgOrCanvas, promise);\n        }\n        else if (isCanvas(imgOrCanvas)) {\n            registerCanvasDrawImageListener(imgOrCanvas, promise);\n        }\n        else {\n            promise.failure(imgOrCanvas);\n            log(qq.format(\"Element container of type {} is not supported!\", imgOrCanvas.tagName), \"error\");\n        }\n\n        return registered;\n    }\n\n    // Draw a preview iff the current UA can natively display it.\n    // Also rotate the image if necessary.\n    function draw(fileOrBlob, container, options) {\n        var drawPreview = new qq.Promise(),\n            identifier = new qq.Identify(fileOrBlob, log),\n            maxSize = options.maxSize,\n            // jshint eqnull:true\n            orient = options.orient == null ? true : options.orient,\n            megapixErrorHandler = function() {\n                container.onerror = null;\n                container.onload = null;\n                log(\"Could not render preview, file may be too large!\", \"error\");\n                drawPreview.failure(container, \"Browser cannot render image!\");\n            };\n\n        identifier.isPreviewable().then(\n            function(mime) {\n                // If options explicitly specify that Orientation is not desired,\n                // replace the orient task with a dummy promise that \"succeeds\" immediately.\n                var dummyExif = {\n                        parse: function() {\n                            return new qq.Promise().success();\n                        }\n                    },\n                    exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif,\n                    mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);\n\n                if (registerThumbnailRenderedListener(container, drawPreview)) {\n                    exif.parse().then(\n                        function(exif) {\n                            var orientation = exif && exif.Orientation;\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                orientation: orientation,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        },\n\n                        function(failureMsg) {\n                            log(qq.format(\"EXIF data could not be parsed ({}).  Assuming orientation = 1.\", failureMsg));\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        }\n                    );\n                }\n            },\n\n            function() {\n                log(\"Not previewable\");\n                drawPreview.failure(container, \"Not previewable\");\n            }\n        );\n\n        return drawPreview;\n    }\n\n    function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {\n        var tempImg = new Image(),\n            tempImgRender = new qq.Promise();\n\n        registerThumbnailRenderedListener(tempImg, tempImgRender);\n\n        if (isCrossOrigin(url)) {\n            tempImg.crossOrigin = \"anonymous\";\n        }\n\n        tempImg.src = url;\n\n        tempImgRender.then(\n            function rendered() {\n                registerThumbnailRenderedListener(canvasOrImg, draw);\n\n                var mpImg = new qq.MegaPixImage(tempImg);\n                mpImg.render(canvasOrImg, {\n                    maxWidth: maxSize,\n                    maxHeight: maxSize,\n                    mime: determineMimeOfFileName(url),\n                    resize: customResizeFunction\n                });\n            },\n\n            draw.failure\n        );\n    }\n\n    function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {\n        registerThumbnailRenderedListener(img, draw);\n        // NOTE: The fact that maxWidth/height is set on the thumbnail for scaled images\n        // that must drop back to CSS is known and exploited by the templating module.\n        // In this module, we pre-render \"waiting\" thumbs for all files immediately after they\n        // are submitted, and we must be sure to pass any style associated with the \"waiting\" preview.\n        qq(img).css({\n            maxWidth: maxSize + \"px\",\n            maxHeight: maxSize + \"px\"\n        });\n\n        img.src = url;\n    }\n\n    // Draw a (server-hosted) thumbnail given a URL.\n    // This will optionally scale the thumbnail as well.\n    // It attempts to use <canvas> to scale, but will fall back\n    // to max-width and max-height style properties if the UA\n    // doesn't support canvas or if the images is cross-domain and\n    // the UA doesn't support the crossorigin attribute on img tags,\n    // which is required to scale a cross-origin image using <canvas> &\n    // then export it back to an <img>.\n    function drawFromUrl(url, container, options) {\n        var draw = new qq.Promise(),\n            scale = options.scale,\n            maxSize = scale ? options.maxSize : null;\n\n        // container is an img, scaling needed\n        if (scale && isImg(container)) {\n            // Iff canvas is available in this UA, try to use it for scaling.\n            // Otherwise, fall back to CSS scaling\n            if (isCanvasSupported()) {\n                // Attempt to use <canvas> for image scaling,\n                // but we must fall back to scaling via CSS/styles\n                // if this is a cross-origin image and the UA doesn't support <img> CORS.\n                if (isCrossOrigin(url) && !isImgCorsSupported()) {\n                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n                }\n                else {\n                    drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n                }\n            }\n            else {\n                drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n            }\n        }\n        // container is a canvas, scaling optional\n        else if (isCanvas(container)) {\n            drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n        }\n        // container is an img & no scaling: just set the src attr to the passed url\n        else if (registerThumbnailRenderedListener(container, draw)) {\n            container.src = url;\n        }\n\n        return draw;\n    }\n\n    qq.extend(this, {\n        /**\n         * Generate a thumbnail.  Depending on the arguments, this may either result in\n         * a client-side rendering of an image (if a `Blob` is supplied) or a server-generated\n         * image that may optionally be scaled client-side using <canvas> or CSS/styles (as a fallback).\n         *\n         * @param fileBlobOrUrl a `File`, `Blob`, or a URL pointing to the image\n         * @param container <img> or <canvas> to contain the preview\n         * @param options possible properties include `maxSize` (int), `orient` (bool - default true), resize` (bool - default true), and `customResizeFunction`.\n         * @returns qq.Promise fulfilled when the preview has been drawn, or the attempt has failed\n         */\n        generate: function(fileBlobOrUrl, container, options) {\n            if (qq.isString(fileBlobOrUrl)) {\n                log(\"Attempting to update thumbnail based on server response.\");\n                return drawFromUrl(fileBlobOrUrl, container, options || {});\n            }\n            else {\n                log(\"Attempting to draw client-side image preview.\");\n                return draw(fileBlobOrUrl, container, options || {});\n            }\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.isImg = isImg;\n    this._testing.isCanvas = isCanvas;\n    this._testing.isCrossOrigin = isCrossOrigin;\n    this._testing.determineMimeOfFileName = determineMimeOfFileName;\n    /*</testing>*/\n};\n","/*globals qq */\n/**\n * EXIF image data parser.  Currently only parses the Orientation tag value,\n * but this may be expanded to other tags in the future.\n *\n * @param fileOrBlob Attempt to parse EXIF data in this `Blob`\n * @constructor\n */\nqq.Exif = function(fileOrBlob, log) {\n    \"use strict\";\n\n    // Orientation is the only tag parsed here at this time.\n    var TAG_IDS = [274],\n        TAG_INFO = {\n            274: {\n                name: \"Orientation\",\n                bytes: 2\n            }\n        };\n\n    // Convert a little endian (hex string) to big endian (decimal).\n    function parseLittleEndian(hex) {\n        var result = 0,\n            pow = 0;\n\n        while (hex.length > 0) {\n            result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);\n            hex = hex.substring(2, hex.length);\n            pow += 8;\n        }\n\n        return result;\n    }\n\n    // Find the byte offset, of Application Segment 1 (EXIF).\n    // External callers need not supply any arguments.\n    function seekToApp1(offset, promise) {\n        var theOffset = offset,\n            thePromise = promise;\n        if (theOffset === undefined) {\n            theOffset = 2;\n            thePromise = new qq.Promise();\n        }\n\n        qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {\n            var match = /^ffe([0-9])/.exec(hex),\n                segmentLength;\n\n            if (match) {\n                if (match[1] !== \"1\") {\n                    segmentLength = parseInt(hex.slice(4, 8), 16);\n                    seekToApp1(theOffset + segmentLength + 2, thePromise);\n                }\n                else {\n                    thePromise.success(theOffset);\n                }\n            }\n            else {\n                thePromise.failure(\"No EXIF header to be found!\");\n            }\n        });\n\n        return thePromise;\n    }\n\n    // Find the byte offset of Application Segment 1 (EXIF) for valid JPEGs only.\n    function getApp1Offset() {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {\n            if (hex.indexOf(\"ffd8\") !== 0) {\n                promise.failure(\"Not a valid JPEG!\");\n            }\n            else {\n                seekToApp1().then(function(offset) {\n                    promise.success(offset);\n                },\n                function(error) {\n                    promise.failure(error);\n                });\n            }\n        });\n\n        return promise;\n    }\n\n    // Determine the byte ordering of the EXIF header.\n    function isLittleEndian(app1Start) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {\n            promise.success(hex === \"4949\");\n        });\n\n        return promise;\n    }\n\n    // Determine the number of directory entries in the EXIF header.\n    function getDirEntryCount(app1Start, littleEndian) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {\n            if (littleEndian) {\n                return promise.success(parseLittleEndian(hex));\n            }\n            else {\n                promise.success(parseInt(hex, 16));\n            }\n        });\n\n        return promise;\n    }\n\n    // Get the IFD portion of the EXIF header as a hex string.\n    function getIfd(app1Start, dirEntries) {\n        var offset = app1Start + 20,\n            bytes = dirEntries * 12;\n\n        return qq.readBlobToHex(fileOrBlob, offset, bytes);\n    }\n\n    // Obtain an array of all directory entries (as hex strings) in the EXIF header.\n    function getDirEntries(ifdHex) {\n        var entries = [],\n            offset = 0;\n\n        while (offset + 24 <= ifdHex.length) {\n            entries.push(ifdHex.slice(offset, offset + 24));\n            offset += 24;\n        }\n\n        return entries;\n    }\n\n    // Obtain values for all relevant tags and return them.\n    function getTagValues(littleEndian, dirEntries) {\n        var TAG_VAL_OFFSET = 16,\n            tagsToFind = qq.extend([], TAG_IDS),\n            vals = {};\n\n        qq.each(dirEntries, function(idx, entry) {\n            var idHex = entry.slice(0, 4),\n                id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16),\n                tagsToFindIdx = tagsToFind.indexOf(id),\n                tagValHex, tagName, tagValLength;\n\n            if (tagsToFindIdx >= 0) {\n                tagName = TAG_INFO[id].name;\n                tagValLength = TAG_INFO[id].bytes;\n                tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + (tagValLength * 2));\n                vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);\n\n                tagsToFind.splice(tagsToFindIdx, 1);\n            }\n\n            if (tagsToFind.length === 0) {\n                return false;\n            }\n        });\n\n        return vals;\n    }\n\n    qq.extend(this, {\n        /**\n         * Attempt to parse the EXIF header for the `Blob` associated with this instance.\n         *\n         * @returns {qq.Promise} To be fulfilled when the parsing is complete.\n         * If successful, the parsed EXIF header as an object will be included.\n         */\n        parse: function() {\n            var parser = new qq.Promise(),\n                onParseFailure = function(message) {\n                    log(qq.format(\"EXIF header parse failed: '{}' \", message));\n                    parser.failure(message);\n                };\n\n            getApp1Offset().then(function(app1Offset) {\n                log(qq.format(\"Moving forward with EXIF header parsing for '{}'\", fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name));\n\n                isLittleEndian(app1Offset).then(function(littleEndian) {\n\n                    log(qq.format(\"EXIF Byte order is {} endian\", littleEndian ? \"little\" : \"big\"));\n\n                    getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {\n\n                        log(qq.format(\"Found {} APP1 directory entries\", dirEntryCount));\n\n                        getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {\n                            var dirEntries = getDirEntries(ifdHex),\n                                tagValues = getTagValues(littleEndian, dirEntries);\n\n                            log(\"Successfully parsed some EXIF tags\");\n\n                            parser.success(tagValues);\n                        }, onParseFailure);\n                    }, onParseFailure);\n                }, onParseFailure);\n            }, onParseFailure);\n\n            return parser;\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.parseLittleEndian = parseLittleEndian;\n    /*</testing>*/\n};\n","/*globals qq */\nqq.Identify = function(fileOrBlob, log) {\n    \"use strict\";\n\n    function isIdentifiable(magicBytes, questionableBytes) {\n        var identifiable = false,\n            magicBytesEntries = [].concat(magicBytes);\n\n        qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {\n            if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {\n                identifiable = true;\n                return false;\n            }\n        });\n\n        return identifiable;\n    }\n\n    qq.extend(this, {\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by reading magic\n         * bytes in the beginning of the file, so this is an asynchronous operation.  Before we attempt to read the\n         * file, we will examine the blob's type attribute to save CPU cycles.\n         *\n         * @returns {qq.Promise} Promise that is fulfilled when identification is complete.\n         * If successful, the MIME string is passed to the success handler.\n         */\n        isPreviewable: function() {\n            var self = this,\n                identifier = new qq.Promise(),\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            log(qq.format(\"Attempting to determine if {} can be rendered in this browser\", name));\n\n            log(\"First pass: check type attribute of blob object.\");\n\n            if (this.isPreviewableSync()) {\n                log(\"Second pass: check for magic bytes in file header.\");\n\n                qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {\n                    qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {\n                        if (isIdentifiable(bytes, hex)) {\n                            // Safari is the only supported browser that can deal with TIFFs natively,\n                            // so, if this is a TIFF and the UA isn't Safari, declare this file \"non-previewable\".\n                            if (mime !== \"image/tiff\" || qq.supportedFeatures.tiffPreviews) {\n                                previewable = true;\n                                identifier.success(mime);\n                            }\n\n                            return false;\n                        }\n                    });\n\n                    log(qq.format(\"'{}' is {} able to be rendered in this browser\", name, previewable ? \"\" : \"NOT\"));\n\n                    if (!previewable) {\n                        identifier.failure();\n                    }\n                },\n                function() {\n                    log(\"Error reading file w/ name '\" + name + \"'.  Not able to be rendered in this browser.\");\n                    identifier.failure();\n                });\n            }\n            else {\n                identifier.failure();\n            }\n\n            return identifier;\n        },\n\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by checking the\n         * blob's type attribute.  This is a synchronous operation, useful for situations where an asynchronous operation\n         * would be challenging to support.  Note that the blob's type property is not as accurate as reading the\n         * file's magic bytes.\n         *\n         * @returns {Boolean} true if the blob can be rendered in the current browser\n         */\n        isPreviewableSync: function() {\n            var fileMime = fileOrBlob.type,\n                // Assumption: This will only ever be executed in browsers that support `Object.keys`.\n                isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0,\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            if (isRecognizedImage) {\n                if (fileMime === \"image/tiff\") {\n                    previewable = qq.supportedFeatures.tiffPreviews;\n                }\n                else {\n                    previewable = true;\n                }\n            }\n\n            !previewable && log(name + \" is not previewable in this browser per the blob's type attr\");\n\n            return previewable;\n        }\n    });\n};\n\nqq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {\n    \"image/jpeg\": \"ffd8ff\",\n    \"image/gif\": \"474946\",\n    \"image/png\": \"89504e\",\n    \"image/bmp\": \"424d\",\n    \"image/tiff\": [\"49492a00\", \"4d4d002a\"]\n};\n","/*globals qq*/\n/**\n * Attempts to validate an image, wherever possible.\n *\n * @param blob File or Blob representing a user-selecting image.\n * @param log Uses this to post log messages to the console.\n * @constructor\n */\nqq.ImageValidation = function(blob, log) {\n    \"use strict\";\n\n    /**\n     * @param limits Object with possible image-related limits to enforce.\n     * @returns {boolean} true if at least one of the limits has a non-zero value\n     */\n    function hasNonZeroLimits(limits) {\n        var atLeastOne = false;\n\n        qq.each(limits, function(limit, value) {\n            if (value > 0) {\n                atLeastOne = true;\n                return false;\n            }\n        });\n\n        return atLeastOne;\n    }\n\n    /**\n     * @returns {qq.Promise} The promise is a failure if we can't obtain the width & height.\n     * Otherwise, `success` is called on the returned promise with an object containing\n     * `width` and `height` properties.\n     */\n    function getWidthHeight() {\n        var sizeDetermination = new qq.Promise();\n\n        new qq.Identify(blob, log).isPreviewable().then(function() {\n            var image = new Image(),\n                url = window.URL && window.URL.createObjectURL ? window.URL :\n                      window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL :\n                      null;\n\n            if (url) {\n                image.onerror = function() {\n                    log(\"Cannot determine dimensions for image.  May be too large.\", \"error\");\n                    sizeDetermination.failure();\n                };\n\n                image.onload = function() {\n                    sizeDetermination.success({\n                        width: this.width,\n                        height: this.height\n                    });\n                };\n\n                image.src = url.createObjectURL(blob);\n            }\n            else {\n                log(\"No createObjectURL function available to generate image URL!\", \"error\");\n                sizeDetermination.failure();\n            }\n        }, sizeDetermination.failure);\n\n        return sizeDetermination;\n    }\n\n    /**\n     *\n     * @param limits Object with possible image-related limits to enforce.\n     * @param dimensions Object containing `width` & `height` properties for the image to test.\n     * @returns {String || undefined} The name of the failing limit.  Undefined if no failing limits.\n     */\n    function getFailingLimit(limits, dimensions) {\n        var failingLimit;\n\n        qq.each(limits, function(limitName, limitValue) {\n            if (limitValue > 0) {\n                var limitMatcher = /(max|min)(Width|Height)/.exec(limitName),\n                    dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1),\n                    actualValue = dimensions[dimensionPropName];\n\n                /*jshint -W015*/\n                switch (limitMatcher[1]) {\n                    case \"min\":\n                        if (actualValue < limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                    case \"max\":\n                        if (actualValue > limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                }\n            }\n        });\n\n        return failingLimit;\n    }\n\n    /**\n     * Validate the associated blob.\n     *\n     * @param limits\n     * @returns {qq.Promise} `success` is called on the promise is the image is valid or\n     * if the blob is not an image, or if the image is not verifiable.\n     * Otherwise, `failure` with the name of the failing limit.\n     */\n    this.validate = function(limits) {\n        var validationEffort = new qq.Promise();\n\n        log(\"Attempting to validate image.\");\n\n        if (hasNonZeroLimits(limits)) {\n            getWidthHeight().then(function(dimensions) {\n                var failingLimit = getFailingLimit(limits, dimensions);\n\n                if (failingLimit) {\n                    validationEffort.failure(failingLimit);\n                }\n                else {\n                    validationEffort.success();\n                }\n            }, validationEffort.success);\n        }\n        else {\n            validationEffort.success();\n        }\n\n        return validationEffort;\n    };\n};\n","/* globals qq */\n/**\n * Module used to control populating the initial list of files.\n *\n * @constructor\n */\nqq.Session = function(spec) {\n    \"use strict\";\n\n    var options = {\n        endpoint: null,\n        params: {},\n        customHeaders: {},\n        cors: {},\n        addFileRecord: function(sessionData) {},\n        log: function(message, level) {}\n    };\n\n    qq.extend(options, spec, true);\n\n    function isJsonResponseValid(response) {\n        if (qq.isArray(response)) {\n            return true;\n        }\n\n        options.log(\"Session response is not an array.\", \"error\");\n    }\n\n    function handleFileItems(fileItems, success, xhrOrXdr, promise) {\n        var someItemsIgnored = false;\n\n        success = success && isJsonResponseValid(fileItems);\n\n        if (success) {\n            qq.each(fileItems, function(idx, fileItem) {\n                /* jshint eqnull:true */\n                if (fileItem.uuid == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid UUID - ignoring.\", idx), \"error\");\n                }\n                else if (fileItem.name == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid name - ignoring.\", idx), \"error\");\n                }\n                else {\n                    try {\n                        options.addFileRecord(fileItem);\n                        return true;\n                    }\n                    catch (err) {\n                        someItemsIgnored = true;\n                        options.log(err.message, \"error\");\n                    }\n                }\n\n                return false;\n            });\n        }\n\n        promise[success && !someItemsIgnored ? \"success\" : \"failure\"](fileItems, xhrOrXdr);\n    }\n\n    // Initiate a call to the server that will be used to populate the initial file list.\n    // Returns a `qq.Promise`.\n    this.refresh = function() {\n        /*jshint indent:false */\n        var refreshEffort = new qq.Promise(),\n            refreshCompleteCallback = function(response, success, xhrOrXdr) {\n                handleFileItems(response, success, xhrOrXdr, refreshEffort);\n            },\n            requesterOptions = qq.extend({}, options),\n            requester = new qq.SessionAjaxRequester(\n                qq.extend(requesterOptions, {onComplete: refreshCompleteCallback})\n            );\n\n        requester.queryServer();\n\n        return refreshEffort;\n    };\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Thin module used to send GET requests to the server, expecting information about session\n * data used to initialize an uploader instance.\n *\n * @param spec Various options used to influence the associated request.\n * @constructor\n */\nqq.SessionAjaxRequester = function(spec) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            endpoint: null,\n            customHeaders: {},\n            params: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            onComplete: function(response, success, xhrOrXdr) {},\n            log: function(str, level) {}\n        };\n\n    qq.extend(options, spec);\n\n    function onComplete(id, xhrOrXdr, isError) {\n        var response = null;\n\n        /* jshint eqnull:true */\n        if (xhrOrXdr.responseText != null) {\n            try {\n                response = qq.parseJson(xhrOrXdr.responseText);\n            }\n            catch (err) {\n                options.log(\"Problem parsing session response: \" + err.message, \"error\");\n                isError = true;\n            }\n        }\n\n        options.onComplete(response, !isError, xhrOrXdr);\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"GET\"],\n        method: \"GET\",\n        endpointStore: {\n            get: function() {\n                return options.endpoint;\n            }\n        },\n        customHeaders: options.customHeaders,\n        log: options.log,\n        onComplete: onComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        queryServer: function() {\n            var params = qq.extend({}, options.params);\n\n            options.log(\"Session query request.\");\n\n            requester.initTransport(\"sessionRefresh\")\n                .withParams(params)\n                .withCacheBuster()\n                .send();\n        }\n    });\n};\n","/* globals qq, ExifRestorer */\n/**\n * Controls generation of scaled images based on a reference image encapsulated in a `File` or `Blob`.\n * Scaled images are generated and converted to blobs on-demand.\n * Multiple scaled images per reference image with varying sizes and other properties are supported.\n *\n * @param spec Information about the scaled images to generate.\n * @param log Logger instance\n * @constructor\n */\nqq.Scaler = function(spec, log) {\n    \"use strict\";\n\n    var self = this,\n        customResizeFunction = spec.customResizer,\n        includeOriginal = spec.sendOriginal,\n        orient = spec.orient,\n        defaultType = spec.defaultType,\n        defaultQuality = spec.defaultQuality / 100,\n        failedToScaleText = spec.failureText,\n        includeExif = spec.includeExif,\n        sizes = this._getSortedSizes(spec.sizes);\n\n    // Revealed API for instances of this module\n    qq.extend(this, {\n        // If no targeted sizes have been declared or if this browser doesn't support\n        // client-side image preview generation, there is no scaling to do.\n        enabled: qq.supportedFeatures.scaling && sizes.length > 0,\n\n        getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {\n            var self = this,\n                records = [],\n                originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData,\n                identifier = new qq.Identify(originalBlob, log);\n\n            // If the reference file cannot be rendered natively, we can't create scaled versions.\n            if (identifier.isPreviewableSync()) {\n                // Create records for each scaled version & add them to the records array, smallest first.\n                qq.each(sizes, function(idx, sizeRecord) {\n                    var outputType = self._determineOutputType({\n                        defaultType: defaultType,\n                        requestedType: sizeRecord.type,\n                        refType: originalBlob.type\n                    });\n\n                    records.push({\n                        uuid: qq.getUniqueId(),\n                        name: self._getName(originalFileName, {\n                            name: sizeRecord.name,\n                            type: outputType,\n                            refType: originalBlob.type\n                        }),\n                        blob: new qq.BlobProxy(originalBlob,\n                        qq.bind(self._generateScaledImage, self, {\n                            customResizeFunction: customResizeFunction,\n                            maxSize: sizeRecord.maxSize,\n                            orient: orient,\n                            type: outputType,\n                            quality: defaultQuality,\n                            failedText: failedToScaleText,\n                            includeExif: includeExif,\n                            log: log\n                        }))\n                    });\n                });\n\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: includeOriginal ? originalBlob : null\n                });\n            }\n            else {\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: originalBlob\n                });\n            }\n\n            return records;\n        },\n\n        handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {\n            var self = this,\n                buttonId = file.qqButtonId || (file.blob && file.blob.qqButtonId),\n                scaledIds = [],\n                originalId = null,\n                addFileToHandler = api.addFileToHandler,\n                uploadData = api.uploadData,\n                paramsStore = api.paramsStore,\n                proxyGroupId = qq.getUniqueId();\n\n            qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {\n                var blobSize = record.size,\n                    id;\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    blobSize = -1;\n                }\n\n                id = uploadData.addFile({\n                    uuid: record.uuid,\n                    name: record.name,\n                    size: blobSize,\n                    batchId: batchId,\n                    proxyGroupId: proxyGroupId\n                });\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    scaledIds.push(id);\n                }\n                else {\n                    originalId = id;\n                }\n\n                if (record.blob) {\n                    addFileToHandler(id, record.blob);\n                    fileList.push({id: id, file: record.blob});\n                }\n                else {\n                    uploadData.setStatus(id, qq.status.REJECTED);\n                }\n            });\n\n            // If we are potentially uploading an original file and some scaled versions,\n            // ensure the scaled versions include reference's to the parent's UUID and size\n            // in their associated upload requests.\n            if (originalId !== null) {\n                qq.each(scaledIds, function(idx, scaledId) {\n                    var params = {\n                        qqparentuuid: uploadData.retrieve({id: originalId}).uuid,\n                        qqparentsize: uploadData.retrieve({id: originalId}).size\n                    };\n\n                    // Make sure the UUID for each scaled image is sent with the upload request,\n                    // to be consistent (since we may need to ensure it is sent for the original file as well).\n                    params[uuidParamName] = uploadData.retrieve({id: scaledId}).uuid;\n\n                    uploadData.setParentId(scaledId, originalId);\n                    paramsStore.addReadOnly(scaledId, params);\n                });\n\n                // If any scaled images are tied to this parent image, be SURE we send its UUID as an upload request\n                // parameter as well.\n                if (scaledIds.length) {\n                    (function() {\n                        var param = {};\n                        param[uuidParamName] = uploadData.retrieve({id: originalId}).uuid;\n                        paramsStore.addReadOnly(originalId, param);\n                    }());\n                }\n            }\n        }\n    });\n};\n\nqq.extend(qq.Scaler.prototype, {\n    scaleImage: function(id, specs, api) {\n        \"use strict\";\n\n        if (!qq.supportedFeatures.scaling) {\n            throw new qq.Error(\"Scaling is not supported in this browser!\");\n        }\n\n        var scalingEffort = new qq.Promise(),\n            log = api.log,\n            file = api.getFile(id),\n            uploadData = api.uploadData.retrieve({id: id}),\n            name = uploadData && uploadData.name,\n            uuid = uploadData && uploadData.uuid,\n            scalingOptions = {\n                customResizer: specs.customResizer,\n                sendOriginal: false,\n                orient: specs.orient,\n                defaultType: specs.type || null,\n                defaultQuality: specs.quality,\n                failedToScaleText: \"Unable to scale\",\n                sizes: [{name: \"\", maxSize: specs.maxSize}]\n            },\n            scaler = new qq.Scaler(scalingOptions, log);\n\n        if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {\n            scalingEffort.failure();\n\n            log(\"Could not generate requested scaled image for \" + id + \".  \" +\n                \"Scaling is either not possible in this browser, or the file could not be located.\", \"error\");\n        }\n        else {\n            (qq.bind(function() {\n                // Assumption: There will never be more than one record\n                var record = scaler.getFileRecords(uuid, name, file)[0];\n\n                if (record && record.blob instanceof qq.BlobProxy) {\n                    record.blob.create().then(scalingEffort.success, scalingEffort.failure);\n                }\n                else {\n                    log(id + \" is not a scalable image!\", \"error\");\n                    scalingEffort.failure();\n                }\n            }, this)());\n        }\n\n        return scalingEffort;\n    },\n\n    // NOTE: We cannot reliably determine at this time if the UA supports a specific MIME type for the target format.\n    // image/jpeg and image/png are the only safe choices at this time.\n    _determineOutputType: function(spec) {\n        \"use strict\";\n\n        var requestedType = spec.requestedType,\n            defaultType = spec.defaultType,\n            referenceType = spec.refType;\n\n        // If a default type and requested type have not been specified, this should be a\n        // JPEG if the original type is a JPEG, otherwise, a PNG.\n        if (!defaultType && !requestedType) {\n            if (referenceType !== \"image/jpeg\") {\n                return \"image/png\";\n            }\n            return referenceType;\n        }\n\n        // A specified default type is used when a requested type is not specified.\n        if (!requestedType) {\n            return defaultType;\n        }\n\n        // If requested type is specified, use it, as long as this recognized type is supported by the current UA\n        if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {\n            if (requestedType === \"image/tiff\") {\n                return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;\n            }\n\n            return requestedType;\n        }\n\n        return defaultType;\n    },\n\n    // Get a file name for a generated scaled file record, based on the provided scaled image description\n    _getName: function(originalName, scaledVersionProperties) {\n        \"use strict\";\n\n        var startOfExt = originalName.lastIndexOf(\".\"),\n            versionType = scaledVersionProperties.type || \"image/png\",\n            referenceType = scaledVersionProperties.refType,\n            scaledName = \"\",\n            scaledExt = qq.getExtension(originalName),\n            nameAppendage = \"\";\n\n        if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {\n            nameAppendage = \" (\" + scaledVersionProperties.name + \")\";\n        }\n\n        if (startOfExt >= 0) {\n            scaledName = originalName.substr(0, startOfExt);\n\n            if (referenceType !== versionType) {\n                scaledExt = versionType.split(\"/\")[1];\n            }\n\n            scaledName += nameAppendage + \".\" + scaledExt;\n        }\n        else {\n            scaledName = originalName + nameAppendage;\n        }\n\n        return scaledName;\n    },\n\n    // We want the smallest scaled file to be uploaded first\n    _getSortedSizes: function(sizes) {\n        \"use strict\";\n\n        sizes = qq.extend([], sizes);\n\n        return sizes.sort(function(a, b) {\n            if (a.maxSize > b.maxSize) {\n                return 1;\n            }\n            if (a.maxSize < b.maxSize) {\n                return -1;\n            }\n            return 0;\n        });\n    },\n\n    _generateScaledImage: function(spec, sourceFile) {\n        \"use strict\";\n\n        var self = this,\n            customResizeFunction = spec.customResizeFunction,\n            log = spec.log,\n            maxSize = spec.maxSize,\n            orient = spec.orient,\n            type = spec.type,\n            quality = spec.quality,\n            failedText = spec.failedText,\n            includeExif = spec.includeExif && sourceFile.type === \"image/jpeg\" && type === \"image/jpeg\",\n            scalingEffort = new qq.Promise(),\n            imageGenerator = new qq.ImageGenerator(log),\n            canvas = document.createElement(\"canvas\");\n\n        log(\"Attempting to generate scaled version for \" + sourceFile.name);\n\n        imageGenerator.generate(sourceFile, canvas, {maxSize: maxSize, orient: orient, customResizeFunction: customResizeFunction}).then(function() {\n            var scaledImageDataUri = canvas.toDataURL(type, quality),\n                signalSuccess = function() {\n                    log(\"Success generating scaled version for \" + sourceFile.name);\n                    var blob = qq.dataUriToBlob(scaledImageDataUri);\n                    scalingEffort.success(blob);\n                };\n\n            if (includeExif) {\n                self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {\n                    scaledImageDataUri = scaledImageDataUriWithExif;\n                    signalSuccess();\n                },\n                function() {\n                    log(\"Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.\", \"error\");\n                    signalSuccess();\n                });\n            }\n            else {\n                signalSuccess();\n            }\n        }, function() {\n            log(\"Failed attempt to generate scaled version for \" + sourceFile.name, \"error\");\n            scalingEffort.failure(failedText);\n        });\n\n        return scalingEffort;\n    },\n\n    // Attempt to insert the original image's EXIF header into a scaled version.\n    _insertExifHeader: function(originalImage, scaledImageDataUri, log) {\n        \"use strict\";\n\n        var reader = new FileReader(),\n            insertionEffort = new qq.Promise(),\n            originalImageDataUri = \"\";\n\n        reader.onload = function() {\n            originalImageDataUri = reader.result;\n            insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));\n        };\n\n        reader.onerror = function() {\n            log(\"Problem reading \" + originalImage.name + \" during attempt to transfer EXIF data to scaled version.\", \"error\");\n            insertionEffort.failure();\n        };\n\n        reader.readAsDataURL(originalImage);\n\n        return insertionEffort;\n    },\n\n    _dataUriToBlob: function(dataUri) {\n        \"use strict\";\n\n        var byteString, mimeString, arrayBuffer, intArray;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return this._createBlob(arrayBuffer, mimeString);\n    },\n\n    _createBlob: function(data, mime) {\n        \"use strict\";\n\n        var BlobBuilder = window.BlobBuilder ||\n                window.WebKitBlobBuilder ||\n                window.MozBlobBuilder ||\n                window.MSBlobBuilder,\n            blobBuilder = BlobBuilder && new BlobBuilder();\n\n        if (blobBuilder) {\n            blobBuilder.append(data);\n            return blobBuilder.getBlob(mime);\n        }\n        else {\n            return new Blob([data], {type: mime});\n        }\n    }\n});\n","//Based on MinifyJpeg\n//http://elicon.blog57.fc2.com/blog-entry-206.html\n\nqq.ExifRestorer = (function()\n{\n   \n\tvar ExifRestorer = {};\n\t \n    ExifRestorer.KEY_STR = \"ABCDEFGHIJKLMNOP\" +\n                         \"QRSTUVWXYZabcdef\" +\n                         \"ghijklmnopqrstuv\" +\n                         \"wxyz0123456789+/\" +\n                         \"=\";\n\n    ExifRestorer.encode64 = function(input)\n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0;\n\n        do {\n            chr1 = input[i++];\n            chr2 = input[i++];\n            chr3 = input[i++];\n\n            enc1 = chr1 >> 2;\n            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n            enc4 = chr3 & 63;\n\n            if (isNaN(chr2)) {\n               enc3 = enc4 = 64;\n            } else if (isNaN(chr3)) {\n               enc4 = 64;\n            }\n\n            output = output +\n               this.KEY_STR.charAt(enc1) +\n               this.KEY_STR.charAt(enc2) +\n               this.KEY_STR.charAt(enc3) +\n               this.KEY_STR.charAt(enc4);\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n        } while (i < input.length);\n\n        return output;\n    };\n    \n    ExifRestorer.restore = function(origFileBase64, resizedFileBase64)\n    {\n        var expectedBase64Header = \"data:image/jpeg;base64,\";\n\n        if (!origFileBase64.match(expectedBase64Header))\n        {\n        \treturn resizedFileBase64;\n        }       \n        \n        var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, \"\"));\n        var segments = this.slice2Segments(rawImage);\n                \n        var image = this.exifManipulation(resizedFileBase64, segments);\n        \n        return expectedBase64Header + this.encode64(image);\n        \n    };\n\n\n    ExifRestorer.exifManipulation = function(resizedFileBase64, segments)\n    {\n            var exifArray = this.getExifArray(segments),\n                newImageArray = this.insertExif(resizedFileBase64, exifArray),\n                aBuffer = new Uint8Array(newImageArray);\n\n            return aBuffer;\n    };\n\n\n    ExifRestorer.getExifArray = function(segments)\n    {\n            var seg;\n            for (var x = 0; x < segments.length; x++)\n            {\n                seg = segments[x];\n                if (seg[0] == 255 & seg[1] == 225) //(ff e1)\n                {\n                    return seg;\n                }\n            }\n            return [];\n    };\n\n\n    ExifRestorer.insertExif = function(resizedFileBase64, exifArray)\n    {\n            var imageData = resizedFileBase64.replace(\"data:image/jpeg;base64,\", \"\"),\n                buf = this.decode64(imageData),\n                separatePoint = buf.indexOf(255,3),\n                mae = buf.slice(0, separatePoint),\n                ato = buf.slice(separatePoint),\n                array = mae;\n\n            array = array.concat(exifArray);\n            array = array.concat(ato);\n           return array;\n    };\n\n\n    \n    ExifRestorer.slice2Segments = function(rawImageArray)\n    {\n        var head = 0,\n            segments = [];\n\n        while (1)\n        {\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218){break;}\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216)\n            {\n                head += 2;\n            }\n            else\n            {\n                var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],\n                    endPoint = head + length + 2,\n                    seg = rawImageArray.slice(head, endPoint);\n                segments.push(seg);\n                head = endPoint;\n            }\n            if (head > rawImageArray.length){break;}\n        }\n\n        return segments;\n    };\n\n\n    \n    ExifRestorer.decode64 = function(input) \n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0,\n            buf = [];\n\n        // remove all characters that are not A-Z, a-z, 0-9, +, /, or =\n        var base64test = /[^A-Za-z0-9\\+\\/\\=]/g;\n        if (base64test.exec(input)) {\n            throw new Error(\"There were invalid base64 characters in the input text.  \" +\n                \"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\");\n        }\n        input = input.replace(/[^A-Za-z0-9\\+\\/\\=]/g, \"\");\n\n        do {\n            enc1 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc2 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc3 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc4 = this.KEY_STR.indexOf(input.charAt(i++));\n\n            chr1 = (enc1 << 2) | (enc2 >> 4);\n            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);\n            chr3 = ((enc3 & 3) << 6) | enc4;\n\n            buf.push(chr1);\n\n            if (enc3 != 64) {\n               buf.push(chr2);\n            }\n            if (enc4 != 64) {\n               buf.push(chr3);\n            }\n\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n\n        } while (i < input.length);\n\n        return buf;\n    };\n\n    \n    return ExifRestorer;\n})();\n","/* globals qq */\n/**\n * Keeps a running tally of total upload progress for a batch of files.\n *\n * @param callback Invoked when total progress changes, passing calculated total loaded & total size values.\n * @param getSize Function that returns the size of a file given its ID\n * @constructor\n */\nqq.TotalProgress = function(callback, getSize) {\n    \"use strict\";\n\n    var perFileProgress = {},\n        totalLoaded = 0,\n        totalSize = 0,\n\n        lastLoadedSent = -1,\n        lastTotalSent = -1,\n        callbackProxy = function(loaded, total) {\n            if (loaded !== lastLoadedSent || total !== lastTotalSent) {\n                callback(loaded, total);\n            }\n\n            lastLoadedSent = loaded;\n            lastTotalSent = total;\n        },\n\n        /**\n         * @param failed Array of file IDs that have failed\n         * @param retryable Array of file IDs that are retryable\n         * @returns true if none of the failed files are eligible for retry\n         */\n        noRetryableFiles = function(failed, retryable) {\n            var none = true;\n\n            qq.each(failed, function(idx, failedId) {\n                if (qq.indexOf(retryable, failedId) >= 0) {\n                    none = false;\n                    return false;\n                }\n            });\n\n            return none;\n        },\n\n        onCancel = function(id) {\n            updateTotalProgress(id, -1, -1);\n            delete perFileProgress[id];\n        },\n\n        onAllComplete = function(successful, failed, retryable) {\n            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {\n                callbackProxy(totalSize, totalSize);\n                this.reset();\n            }\n        },\n\n        onNew = function(id) {\n            var size = getSize(id);\n\n            // We might not know the size yet, such as for blob proxies\n            if (size > 0) {\n                updateTotalProgress(id, 0, size);\n                perFileProgress[id] = {loaded: 0, total: size};\n            }\n        },\n\n        /**\n         * Invokes the callback with the current total progress of all files in the batch.  Called whenever it may\n         * be appropriate to re-calculate and disseminate this data.\n         *\n         * @param id ID of a file that has changed in some important way\n         * @param newLoaded New loaded value for this file.  -1 if this value should no longer be part of calculations\n         * @param newTotal New total size of the file.  -1 if this value should no longer be part of calculations\n         */\n        updateTotalProgress = function(id, newLoaded, newTotal) {\n            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0,\n                oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;\n\n            if (newLoaded === -1 && newTotal === -1) {\n                totalLoaded -= oldLoaded;\n                totalSize -= oldTotal;\n            }\n            else {\n                if (newLoaded) {\n                    totalLoaded += newLoaded - oldLoaded;\n                }\n                if (newTotal) {\n                    totalSize += newTotal - oldTotal;\n                }\n            }\n\n            callbackProxy(totalLoaded, totalSize);\n        };\n\n    qq.extend(this, {\n        // Called when a batch of files has completed uploading.\n        onAllComplete: onAllComplete,\n\n        // Called when the status of a file has changed.\n        onStatusChange: function(id, oldStatus, newStatus) {\n            if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {\n                onCancel(id);\n            }\n            else if (newStatus === qq.status.SUBMITTING) {\n                onNew(id);\n            }\n        },\n\n        // Called whenever the upload progress of an individual file has changed.\n        onIndividualProgress: function(id, loaded, total) {\n            updateTotalProgress(id, loaded, total);\n            perFileProgress[id] = {loaded: loaded, total: total};\n        },\n\n        // Called whenever the total size of a file has changed, such as when the size of a generated blob is known.\n        onNewSize: function(id) {\n            onNew(id);\n        },\n\n        reset: function() {\n            perFileProgress = {};\n            totalLoaded = 0;\n            totalSize = 0;\n        }\n    });\n};\n","/*globals qq*/\nqq.PasteSupport = function(o) {\n    \"use strict\";\n\n    var options, detachPasteHandler;\n\n    options = {\n        targetElement: null,\n        callbacks: {\n            log: function(message, level) {},\n            pasteReceived: function(blob) {}\n        }\n    };\n\n    function isImage(item) {\n        return item.type &&\n            item.type.indexOf(\"image/\") === 0;\n    }\n\n    function registerPasteHandler() {\n        detachPasteHandler = qq(options.targetElement).attach(\"paste\", function(event) {\n            var clipboardData = event.clipboardData;\n\n            if (clipboardData) {\n                qq.each(clipboardData.items, function(idx, item) {\n                    if (isImage(item)) {\n                        var blob = item.getAsFile();\n                        options.callbacks.pasteReceived(blob);\n                    }\n                });\n            }\n        });\n    }\n\n    function unregisterPasteHandler() {\n        if (detachPasteHandler) {\n            detachPasteHandler();\n        }\n    }\n\n    qq.extend(options, o);\n    registerPasteHandler();\n\n    qq.extend(this, {\n        reset: function() {\n            unregisterPasteHandler();\n        }\n    });\n};\n","/* globals qq */\n/**\n * Module that handles support for existing forms.\n *\n * @param options Options passed from the integrator-supplied options related to form support.\n * @param startUpload Callback to invoke when files \"stored\" should be uploaded.\n * @param log Proxy for the logger\n * @constructor\n */\nqq.FormSupport = function(options, startUpload, log) {\n    \"use strict\";\n    var self  = this,\n        interceptSubmit = options.interceptSubmit,\n        formEl = options.element,\n        autoUpload = options.autoUpload;\n\n    // Available on the public API associated with this module.\n    qq.extend(this, {\n        // To be used by the caller to determine if the endpoint will be determined by some processing\n        // that occurs in this module, such as if the form has an action attribute.\n        // Ignore if `attachToForm === false`.\n        newEndpoint: null,\n\n        // To be used by the caller to determine if auto uploading should be allowed.\n        // Ignore if `attachToForm === false`.\n        newAutoUpload: autoUpload,\n\n        // true if a form was detected and is being tracked by this module\n        attachedToForm: false,\n\n        // Returns an object with names and values for all valid form elements associated with the attached form.\n        getFormInputsAsObject: function() {\n            /* jshint eqnull:true */\n            if (formEl == null) {\n                return null;\n            }\n\n            return self._form2Obj(formEl);\n        }\n    });\n\n    // If the form contains an action attribute, this should be the new upload endpoint.\n    function determineNewEndpoint(formEl) {\n        if (formEl.getAttribute(\"action\")) {\n            self.newEndpoint = formEl.getAttribute(\"action\");\n        }\n    }\n\n    // Return true only if the form is valid, or if we cannot make this determination.\n    // If the form is invalid, ensure invalid field(s) are highlighted in the UI.\n    function validateForm(formEl, nativeSubmit) {\n        if (formEl.checkValidity && !formEl.checkValidity()) {\n            log(\"Form did not pass validation checks - will not upload.\", \"error\");\n            nativeSubmit();\n        }\n        else {\n            return true;\n        }\n    }\n\n    // Intercept form submit attempts, unless the integrator has told us not to do this.\n    function maybeUploadOnSubmit(formEl) {\n        var nativeSubmit = formEl.submit;\n\n        // Intercept and squelch submit events.\n        qq(formEl).attach(\"submit\", function(event) {\n            event = event || window.event;\n\n            if (event.preventDefault) {\n                event.preventDefault();\n            }\n            else {\n                event.returnValue = false;\n            }\n\n            validateForm(formEl, nativeSubmit) && startUpload();\n        });\n\n        // The form's `submit()` function may be called instead (i.e. via jQuery.submit()).\n        // Intercept that too.\n        formEl.submit = function() {\n            validateForm(formEl, nativeSubmit) && startUpload();\n        };\n    }\n\n    // If the element value passed from the uploader is a string, assume it is an element ID - select it.\n    // The rest of the code in this module depends on this being an HTMLElement.\n    function determineFormEl(formEl) {\n        if (formEl) {\n            if (qq.isString(formEl)) {\n                formEl = document.getElementById(formEl);\n            }\n\n            if (formEl) {\n                log(\"Attaching to form element.\");\n                determineNewEndpoint(formEl);\n                interceptSubmit && maybeUploadOnSubmit(formEl);\n            }\n        }\n\n        return formEl;\n    }\n\n    formEl = determineFormEl(formEl);\n    this.attachedToForm = !!formEl;\n};\n\nqq.extend(qq.FormSupport.prototype, {\n    // Converts all relevant form fields to key/value pairs.  This is meant to mimic the data a browser will\n    // construct from a given form when the form is submitted.\n    _form2Obj: function(form) {\n        \"use strict\";\n        var obj = {},\n            notIrrelevantType = function(type) {\n                var irrelevantTypes = [\n                    \"button\",\n                    \"image\",\n                    \"reset\",\n                    \"submit\"\n                ];\n\n                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;\n            },\n            radioOrCheckbox = function(type) {\n                return qq.indexOf([\"checkbox\", \"radio\"], type.toLowerCase()) >= 0;\n            },\n            ignoreValue = function(el) {\n                if (radioOrCheckbox(el.type) && !el.checked) {\n                    return true;\n                }\n\n                return el.disabled && el.type.toLowerCase() !== \"hidden\";\n            },\n            selectValue = function(select) {\n                var value = null;\n\n                qq.each(qq(select).children(), function(idx, child) {\n                    if (child.tagName.toLowerCase() === \"option\" && child.selected) {\n                        value = child.value;\n                        return false;\n                    }\n                });\n\n                return value;\n            };\n\n        qq.each(form.elements, function(idx, el) {\n            if ((qq.isInput(el, true) || el.tagName.toLowerCase() === \"textarea\") &&\n                notIrrelevantType(el.type) &&\n                !ignoreValue(el)) {\n\n                obj[el.name] = el.value;\n            }\n            else if (el.tagName.toLowerCase() === \"select\" && !ignoreValue(el)) {\n                var value = selectValue(el);\n\n                if (value !== null) {\n                    obj[el.name] = value;\n                }\n            }\n        });\n\n        return obj;\n    }\n});\n","/*globals qq*/\n/**\n * Upload handler used that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to\n * a generic server.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.FormUploadHandler = function(options, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getUuid = proxy.getUuid,\n        log = proxy.log;\n\n    /**\n     * Returns json object received by iframe from server.\n     */\n    function getIframeContentJson(id, iframe) {\n        /*jshint evil: true*/\n\n        var response, doc, innerHtml;\n\n        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n        try {\n            // iframe.contentWindow.document - for IE<7\n            doc = iframe.contentDocument || iframe.contentWindow.document;\n            innerHtml = doc.body.innerHTML;\n\n            log(\"converting iframe's innerHTML to JSON\");\n            log(\"innerHTML = \" + innerHtml);\n            //plain text response may be wrapped in <pre> tag\n            if (innerHtml && innerHtml.match(/^<pre/i)) {\n                innerHtml = doc.body.firstChild.firstChild.nodeValue;\n            }\n\n            response = handler._parseJsonResponse(innerHtml);\n        }\n        catch (error) {\n            log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n            response = {success: false};\n        }\n\n        return response;\n    }\n\n    /**\n     * Creates form, that will be submitted to iframe\n     */\n    function createForm(id, iframe) {\n        var params = options.paramsStore.get(id),\n            method = options.method.toLowerCase() === \"get\" ? \"GET\" : \"POST\",\n            endpoint = options.endpointStore.get(id),\n            name = getName(id);\n\n        params[options.uuidName] = getUuid(id);\n        params[options.filenameParam] = name;\n\n        return handler._initFormForUpload({\n            method: method,\n            endpoint: endpoint,\n            params: params,\n            paramsInBody: options.paramsInBody,\n            targetName: iframe.name\n        });\n    }\n\n    this.uploadFile = function(id) {\n        var input = handler.getInput(id),\n            iframe = handler._createIframe(id),\n            promise = new qq.Promise(),\n            form;\n\n        form = createForm(id, iframe);\n        form.appendChild(input);\n\n        handler._attachLoadEvent(iframe, function(responseFromMessage) {\n            log(\"iframe loaded\");\n\n            var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);\n\n            handler._detachLoadEvent(id);\n\n            //we can't remove an iframe if the iframe doesn't belong to the same domain\n            if (!options.cors.expected) {\n                qq(iframe).remove();\n            }\n\n            if (response.success) {\n                promise.success(response);\n            }\n            else {\n                promise.failure(response);\n            }\n        });\n\n        log(\"Sending upload request for \" + id);\n        form.submit();\n        qq(form).remove();\n\n        return promise;\n    };\n\n    qq.extend(this, new qq.FormUploadHandler({\n        options: {\n            isCors: options.cors.expected,\n            inputName: options.inputName\n        },\n\n        proxy: {\n            onCancel: options.onCancel,\n            getName: getName,\n            getUuid: getUuid,\n            log: log\n        }\n    }));\n};\n","/*globals qq*/\n/**\n * Upload handler used to upload to traditional endpoints.  It depends on File API support, and, therefore,\n * makes use of `XMLHttpRequest` level 2 to upload `File`s and `Blob`s to a generic server.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.XhrUploadHandler = function(spec, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        multipart = spec.forceMultipart || spec.paramsInBody,\n\n        addChunkingSpecificParams = function(id, params, chunkData) {\n            var size = getSize(id),\n                name = getName(id);\n\n            params[spec.chunking.paramNames.partIndex] = chunkData.part;\n            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;\n            params[spec.chunking.paramNames.chunkSize] = chunkData.size;\n            params[spec.chunking.paramNames.totalParts] = chunkData.count;\n            params[spec.totalFileSizeName] = size;\n\n            /**\n             * When a Blob is sent in a multipart request, the filename value in the content-disposition header is either \"blob\"\n             * or an empty string.  So, we will need to include the actual file name as a param in this case.\n             */\n            if (multipart) {\n                params[spec.filenameParam] = name;\n            }\n        },\n\n        allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({\n            cors: spec.cors,\n            endpoint: spec.chunking.success.endpoint,\n            log: log\n        }),\n\n        createReadyStateChangedHandler = function(id, xhr) {\n            var promise = new qq.Promise();\n\n            xhr.onreadystatechange = function() {\n                if (xhr.readyState === 4) {\n                    var result = onUploadOrChunkComplete(id, xhr);\n\n                    if (result.success) {\n                        promise.success(result.response, xhr);\n                    }\n                    else {\n                        promise.failure(result.response, xhr);\n                    }\n                }\n            };\n\n            return promise;\n        },\n\n        getChunksCompleteParams = function(id) {\n            var params = spec.paramsStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n            params[spec.totalFileSizeName] = size;\n            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);\n\n            return params;\n        },\n\n        isErrorUploadResponse = function(xhr, response) {\n            return qq.indexOf([200, 201, 202, 203, 204], xhr.status) < 0 ||\n                !response.success ||\n                response.reset;\n        },\n\n        onUploadOrChunkComplete = function(id, xhr) {\n            var response;\n\n            log(\"xhr - server response received for \" + id);\n            log(\"responseText = \" + xhr.responseText);\n\n            response = parseResponse(true, xhr);\n\n            return {\n                success: !isErrorUploadResponse(xhr, response),\n                response: response\n            };\n        },\n\n        // If this is an upload response, we require a JSON payload, otherwise, it is optional.\n        parseResponse = function(upload, xhr) {\n            var response = {};\n\n            try {\n                log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n                response = qq.parseJson(xhr.responseText);\n            }\n            catch (error) {\n                upload && log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        },\n\n        sendChunksCompleteRequest = function(id) {\n            var promise = new qq.Promise();\n\n            allChunksDoneRequester.complete(\n                    id,\n                    handler._createXhr(id),\n                    getChunksCompleteParams(id),\n                    spec.customHeaders.get(id)\n                )\n                .then(function(xhr) {\n                    promise.success(parseResponse(false, xhr), xhr);\n                }, function(xhr) {\n                    promise.failure(parseResponse(false, xhr), xhr);\n                });\n\n            return promise;\n        },\n\n        setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {\n            var formData = new FormData(),\n                method = spec.method,\n                endpoint = spec.endpointStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n\n            if (multipart) {\n                params[spec.totalFileSizeName] = size;\n            }\n\n            //build query string\n            if (!spec.paramsInBody) {\n                if (!multipart) {\n                    params[spec.inputName] = name;\n                }\n                endpoint = qq.obj2url(params, endpoint);\n            }\n\n            xhr.open(method, endpoint, true);\n\n            if (spec.cors.expected && spec.cors.sendCredentials) {\n                xhr.withCredentials = true;\n            }\n\n            if (multipart) {\n                if (spec.paramsInBody) {\n                    qq.obj2FormData(params, formData);\n                }\n\n                formData.append(spec.inputName, fileOrBlob);\n                return formData;\n            }\n\n            return fileOrBlob;\n        },\n\n        setUploadHeaders = function(id, xhr) {\n            var extraHeaders = spec.customHeaders.get(id),\n                fileOrBlob = handler.getFile(id);\n\n            xhr.setRequestHeader(\"Accept\", \"application/json\");\n            xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n            xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n\n            if (!multipart) {\n                xhr.setRequestHeader(\"Content-Type\", \"application/octet-stream\");\n                //NOTE: return mime type in xhr works on chrome 16.0.9 firefox 11.0a2\n                xhr.setRequestHeader(\"X-Mime-Type\", fileOrBlob.type);\n            }\n\n            qq.each(extraHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        };\n\n    qq.extend(this, {\n        uploadChunk: function(id, chunkIdx, resuming) {\n            var chunkData = handler._getChunkData(id, chunkIdx),\n                xhr = handler._createXhr(id, chunkIdx),\n                size = getSize(id),\n                promise, toSend, params;\n\n            promise = createReadyStateChangedHandler(id, xhr);\n            handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n            params = spec.paramsStore.get(id);\n            addChunkingSpecificParams(id, params, chunkData);\n\n            if (resuming) {\n                params[spec.resume.paramNames.resuming] = true;\n            }\n\n            toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        },\n\n        uploadFile: function(id) {\n            var fileOrBlob = handler.getFile(id),\n                promise, xhr, params, toSend;\n\n            xhr = handler._createXhr(id);\n            handler._registerProgressHandler(id);\n            promise = createReadyStateChangedHandler(id, xhr);\n            params = spec.paramsStore.get(id);\n            toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        }\n    });\n\n    qq.extend(this, new qq.XhrUploadHandler({\n        options: qq.extend({namespace: \"traditional\"}, spec),\n        proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n    }));\n\n    qq.override(this, function(super_) {\n        return {\n            finalizeChunks: function(id) {\n                if (spec.chunking.success.endpoint) {\n                    return sendChunksCompleteRequest(id);\n                }\n                else {\n                    return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));\n                }\n            }\n        };\n    });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send a POST to a traditional endpoint once all chunks for a specific file have uploaded\n * successfully.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.traditional.AllChunksDoneAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        method = \"POST\",\n        options = {\n            cors: {\n                allowXdr: false,\n                expected: false,\n                sendCredentials: false\n            },\n            endpoint: null,\n            log: function(str, level) {}\n        },\n        promises = {},\n        endpointHandler = {\n            get: function(id) {\n                return options.endpoint;\n            }\n        };\n\n    qq.extend(options, o);\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [method],\n        method: method,\n        endpointStore: endpointHandler,\n        allowXRequestedWithAndCacheControl: false,\n        cors: options.cors,\n        log: options.log,\n        onComplete: function(id, xhr, isError) {\n            var promise = promises[id];\n\n            delete promises[id];\n\n            if (isError) {\n                promise.failure(xhr);\n            }\n            else {\n                promise.success(xhr);\n            }\n        }\n    }));\n\n    qq.extend(this, {\n        complete: function(id, xhr, params, headers) {\n            var promise = new qq.Promise();\n\n            options.log(\"Submitting All Chunks Done request for \" + id);\n\n            promises[id] = promise;\n\n            requester.initTransport(id)\n                .withParams(params)\n                .withHeaders(headers)\n                .send(xhr);\n\n            return promise;\n        }\n    });\n};\n","/*globals qq, document, CustomEvent*/\nqq.DragAndDrop = function(o) {\n    \"use strict\";\n\n    var options,\n        HIDE_ZONES_EVENT_NAME = \"qq-hidezones\",\n        HIDE_BEFORE_ENTER_ATTR = \"qq-hide-dropzone\",\n        uploadDropZones = [],\n        droppedFiles = [],\n        disposeSupport = new qq.DisposeSupport();\n\n    options = {\n        dropZoneElements: [],\n        allowMultipleItems: true,\n        classes: {\n            dropActive: null\n        },\n        callbacks: new qq.DragAndDrop.callbacks()\n    };\n\n    qq.extend(options, o, true);\n\n    function uploadDroppedFiles(files, uploadDropZone) {\n        // We need to convert the `FileList` to an actual `Array` to avoid iteration issues\n        var filesAsArray = Array.prototype.slice.call(files);\n\n        options.callbacks.dropLog(\"Grabbed \" + files.length + \" dropped files.\");\n        uploadDropZone.dropDisabled(false);\n        options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());\n    }\n\n    function traverseFileTree(entry) {\n        var parseEntryPromise = new qq.Promise();\n\n        if (entry.isFile) {\n            entry.file(function(file) {\n                var name = entry.name,\n                    fullPath = entry.fullPath,\n                    indexOfNameInFullPath = fullPath.indexOf(name);\n\n                // remove file name from full path string\n                fullPath = fullPath.substr(0, indexOfNameInFullPath);\n\n                // remove leading slash in full path string\n                if (fullPath.charAt(0) === \"/\") {\n                    fullPath = fullPath.substr(1);\n                }\n\n                file.qqPath = fullPath;\n                droppedFiles.push(file);\n                parseEntryPromise.success();\n            },\n            function(fileError) {\n                options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                parseEntryPromise.failure();\n            });\n        }\n        else if (entry.isDirectory) {\n            getFilesInDirectory(entry).then(\n                function allEntriesRead(entries) {\n                    var entriesLeft = entries.length;\n\n                    qq.each(entries, function(idx, entry) {\n                        traverseFileTree(entry).done(function() {\n                            entriesLeft -= 1;\n\n                            if (entriesLeft === 0) {\n                                parseEntryPromise.success();\n                            }\n                        });\n                    });\n\n                    if (!entries.length) {\n                        parseEntryPromise.success();\n                    }\n                },\n\n                function readFailure(fileError) {\n                    options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                    parseEntryPromise.failure();\n                }\n            );\n        }\n\n        return parseEntryPromise;\n    }\n\n    // Promissory.  Guaranteed to read all files in the root of the passed directory.\n    function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {\n        var promise = existingPromise || new qq.Promise(),\n            dirReader = reader || entry.createReader();\n\n        dirReader.readEntries(\n            function readSuccess(entries) {\n                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;\n\n                if (entries.length) {\n                    setTimeout(function() { // prevent stack overflow, however unlikely\n                        getFilesInDirectory(entry, dirReader, newEntries, promise);\n                    }, 0);\n                }\n                else {\n                    promise.success(newEntries);\n                }\n            },\n\n            promise.failure\n        );\n\n        return promise;\n    }\n\n    function handleDataTransfer(dataTransfer, uploadDropZone) {\n        var pendingFolderPromises = [],\n            handleDataTransferPromise = new qq.Promise();\n\n        options.callbacks.processingDroppedFiles();\n        uploadDropZone.dropDisabled(true);\n\n        if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {\n            options.callbacks.processingDroppedFilesComplete([]);\n            options.callbacks.dropError(\"tooManyFilesError\", \"\");\n            uploadDropZone.dropDisabled(false);\n            handleDataTransferPromise.failure();\n        }\n        else {\n            droppedFiles = [];\n\n            if (qq.isFolderDropSupported(dataTransfer)) {\n                qq.each(dataTransfer.items, function(idx, item) {\n                    var entry = item.webkitGetAsEntry();\n\n                    if (entry) {\n                        //due to a bug in Chrome's File System API impl - #149735\n                        if (entry.isFile) {\n                            droppedFiles.push(item.getAsFile());\n                        }\n\n                        else {\n                            pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n                                pendingFolderPromises.pop();\n                                if (pendingFolderPromises.length === 0) {\n                                    handleDataTransferPromise.success();\n                                }\n                            }));\n                        }\n                    }\n                });\n            }\n            else {\n                droppedFiles = dataTransfer.files;\n            }\n\n            if (pendingFolderPromises.length === 0) {\n                handleDataTransferPromise.success();\n            }\n        }\n\n        return handleDataTransferPromise;\n    }\n\n    function setupDropzone(dropArea) {\n        var dropZone = new qq.UploadDropZone({\n            HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n            element: dropArea,\n            onEnter: function(e) {\n                qq(dropArea).addClass(options.classes.dropActive);\n                e.stopPropagation();\n            },\n            onLeaveNotDescendants: function(e) {\n                qq(dropArea).removeClass(options.classes.dropActive);\n            },\n            onDrop: function(e) {\n                handleDataTransfer(e.dataTransfer, dropZone).then(\n                    function() {\n                        uploadDroppedFiles(droppedFiles, dropZone);\n                    },\n                    function() {\n                        options.callbacks.dropLog(\"Drop event DataTransfer parsing failed.  No files will be uploaded.\", \"error\");\n                    }\n                );\n            }\n        });\n\n        disposeSupport.addDisposer(function() {\n            dropZone.dispose();\n        });\n\n        qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n        uploadDropZones.push(dropZone);\n\n        return dropZone;\n    }\n\n    function isFileDrag(dragEvent) {\n        var fileDrag;\n\n        qq.each(dragEvent.dataTransfer.types, function(key, val) {\n            if (val === \"Files\") {\n                fileDrag = true;\n                return false;\n            }\n        });\n\n        return fileDrag;\n    }\n\n    // Attempt to determine when the file has left the document.  It is not always possible to detect this\n    // in all cases, but it is generally possible in all browsers, with a few exceptions.\n    //\n    // Exceptions:\n    // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n    //                   overlays the browser window.\n    // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n    //          event's X & Y properties.\n    function leavingDocumentOut(e) {\n        if (qq.firefox()) {\n            return !e.relatedTarget;\n        }\n\n        if (qq.safari()) {\n            return e.x < 0 || e.y < 0;\n        }\n\n        return e.x === 0 && e.y === 0;\n    }\n\n    function setupDragDrop() {\n        var dropZones = options.dropZoneElements,\n\n            maybeHideDropZones = function() {\n                setTimeout(function() {\n                    qq.each(dropZones, function(idx, dropZone) {\n                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n                        qq(dropZone).removeClass(options.classes.dropActive);\n                    });\n                }, 10);\n            };\n\n        qq.each(dropZones, function(idx, dropZone) {\n            var uploadDropZone = setupDropzone(dropZone);\n\n            // IE <= 9 does not support the File API used for drag+drop uploads\n            if (dropZones.length && qq.supportedFeatures.fileDrop) {\n                disposeSupport.attach(document, \"dragenter\", function(e) {\n                    if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n                        qq.each(dropZones, function(idx, dropZone) {\n                            // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n                            // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n                            if (dropZone instanceof HTMLElement &&\n                                qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n                                qq(dropZone).css({display: \"block\"});\n                            }\n                        });\n                    }\n                });\n            }\n        });\n\n        disposeSupport.attach(document, \"dragleave\", function(e) {\n            if (leavingDocumentOut(e)) {\n                maybeHideDropZones();\n            }\n        });\n\n        // Just in case we were not able to detect when a dragged file has left the document,\n        // hide all relevant drop zones the next time the mouse enters the document.\n        // Note that mouse events such as this one are not fired during drag operations.\n        disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, \"drop\", function(e) {\n            e.preventDefault();\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n    }\n\n    setupDragDrop();\n\n    qq.extend(this, {\n        setupExtraDropzone: function(element) {\n            options.dropZoneElements.push(element);\n            setupDropzone(element);\n        },\n\n        removeDropzone: function(element) {\n            var i,\n                dzs = options.dropZoneElements;\n\n            for (i in dzs) {\n                if (dzs[i] === element) {\n                    return dzs.splice(i, 1);\n                }\n            }\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n            qq.each(uploadDropZones, function(idx, dropZone) {\n                dropZone.dispose();\n            });\n        }\n    });\n};\n\nqq.DragAndDrop.callbacks = function() {\n    \"use strict\";\n\n    return {\n        processingDroppedFiles: function() {},\n        processingDroppedFilesComplete: function(files, targetEl) {},\n        dropError: function(code, errorSpecifics) {\n            qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n        },\n        dropLog: function(message, level) {\n            qq.log(message, level);\n        }\n    };\n};\n\nqq.UploadDropZone = function(o) {\n    \"use strict\";\n\n    var disposeSupport = new qq.DisposeSupport(),\n        options, element, preventDrop, dropOutsideDisabled;\n\n    options = {\n        element: null,\n        onEnter: function(e) {},\n        onLeave: function(e) {},\n        // is not fired when leaving element by hovering descendants\n        onLeaveNotDescendants: function(e) {},\n        onDrop: function(e) {}\n    };\n\n    qq.extend(options, o);\n    element = options.element;\n\n    function dragoverShouldBeCanceled() {\n        return qq.safari() || (qq.firefox() && qq.windows());\n    }\n\n    function disableDropOutside(e) {\n        // run only once for all instances\n        if (!dropOutsideDisabled) {\n\n            // for these cases we need to catch onDrop to reset dropArea\n            if (dragoverShouldBeCanceled) {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    e.preventDefault();\n                });\n            } else {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    if (e.dataTransfer) {\n                        e.dataTransfer.dropEffect = \"none\";\n                        e.preventDefault();\n                    }\n                });\n            }\n\n            dropOutsideDisabled = true;\n        }\n    }\n\n    function isValidFileDrag(e) {\n        // e.dataTransfer currently causing IE errors\n        // IE9 does NOT support file API, so drag-and-drop is not possible\n        if (!qq.supportedFeatures.fileDrop) {\n            return false;\n        }\n\n        var effectTest, dt = e.dataTransfer,\n        // do not check dt.types.contains in webkit, because it crashes safari 4\n        isSafari = qq.safari();\n\n        // dt.effectAllowed is none in Safari 5\n        // dt.types.contains check is for firefox\n\n        // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n        // the filesystem\n        effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n        return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n    }\n\n    function isOrSetDropDisabled(isDisabled) {\n        if (isDisabled !== undefined) {\n            preventDrop = isDisabled;\n        }\n        return preventDrop;\n    }\n\n    function triggerHidezonesEvent() {\n        var hideZonesEvent;\n\n        function triggerUsingOldApi() {\n            hideZonesEvent = document.createEvent(\"Event\");\n            hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n        }\n\n        if (window.CustomEvent) {\n            try {\n                hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n            }\n            catch (err) {\n                triggerUsingOldApi();\n            }\n        }\n        else {\n            triggerUsingOldApi();\n        }\n\n        document.dispatchEvent(hideZonesEvent);\n    }\n\n    function attachEvents() {\n        disposeSupport.attach(element, \"dragover\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n            // the filesystem\n            var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n            if (effect === \"move\" || effect === \"linkMove\") {\n                e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n            } else {\n                e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n            }\n\n            e.stopPropagation();\n            e.preventDefault();\n        });\n\n        disposeSupport.attach(element, \"dragenter\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n                options.onEnter(e);\n            }\n        });\n\n        disposeSupport.attach(element, \"dragleave\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            options.onLeave(e);\n\n            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n            // do not fire when moving a mouse over a descendant\n            if (qq(this).contains(relatedTarget)) {\n                return;\n            }\n\n            options.onLeaveNotDescendants(e);\n        });\n\n        disposeSupport.attach(element, \"drop\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n\n                e.preventDefault();\n                e.stopPropagation();\n                options.onDrop(e);\n\n                triggerHidezonesEvent();\n            }\n        });\n    }\n\n    disableDropOutside();\n    attachEvents();\n\n    qq.extend(this, {\n        dropDisabled: function(isDisabled) {\n            return isOrSetDropDisabled(isDisabled);\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n        },\n\n        getElement: function() {\n            return element;\n        }\n    });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.uiPublicApi = {\n        addInitialFiles: function(cannedFileList) {\n            this._parent.prototype.addInitialFiles.apply(this, arguments);\n            this._templating.addCacheToDom();\n        },\n\n        clearStoredFiles: function() {\n            this._parent.prototype.clearStoredFiles.apply(this, arguments);\n            this._templating.clearFiles();\n        },\n\n        addExtraDropzone: function(element) {\n            this._dnd && this._dnd.setupExtraDropzone(element);\n        },\n\n        removeExtraDropzone: function(element) {\n            if (this._dnd) {\n                return this._dnd.removeDropzone(element);\n            }\n        },\n\n        getItemByFileId: function(id) {\n            if (!this._templating.isHiddenForever(id)) {\n                return this._templating.getFileContainer(id);\n            }\n        },\n\n        reset: function() {\n            this._parent.prototype.reset.apply(this, arguments);\n            this._templating.reset();\n\n            if (!this._options.button && this._templating.getButton()) {\n                this._defaultButtonId = this._createUploadButton({\n                    element: this._templating.getButton(),\n                    title: this._options.text.fileInputTitle\n                }).getButtonId();\n            }\n\n            if (this._dnd) {\n                this._dnd.dispose();\n                this._dnd = this._setupDragAndDrop();\n            }\n\n            this._totalFilesInBatch = 0;\n            this._filesInBatchAddedToUi = 0;\n\n            this._setupClickAndEditEventHandlers();\n        },\n\n        setName: function(id, newName) {\n            var formattedFilename = this._options.formatFileName(newName);\n\n            this._parent.prototype.setName.apply(this, arguments);\n            this._templating.updateFilename(id, formattedFilename);\n        },\n\n        pauseUpload: function(id) {\n            var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n            paused && this._templating.uploadPaused(id);\n            return paused;\n        },\n\n        continueUpload: function(id) {\n            var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n            continued && this._templating.uploadContinued(id);\n            return continued;\n        },\n\n        getId: function(fileContainerOrChildEl) {\n            return this._templating.getFileId(fileContainerOrChildEl);\n        },\n\n        getDropTarget: function(fileId) {\n            var file = this.getFile(fileId);\n\n            return file.qqDropTarget;\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploader mode.\n     */\n    qq.uiPrivateApi = {\n        _getButton: function(buttonId) {\n            var button = this._parent.prototype._getButton.apply(this, arguments);\n\n            if (!button) {\n                if (buttonId === this._defaultButtonId) {\n                    button = this._templating.getButton();\n                }\n            }\n\n            return button;\n        },\n\n        _removeFileItem: function(fileId) {\n            this._templating.removeFile(fileId);\n        },\n\n        _setupClickAndEditEventHandlers: function() {\n            this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n            // A better approach would be to check specifically for focusin event support by querying the DOM API,\n            // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n            this._focusinEventSupported = !qq.firefox();\n\n            if (this._isEditFilenameEnabled())\n            {\n                this._filenameClickHandler = this._bindFilenameClickEvent();\n                this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n                this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n            }\n        },\n\n        _setupDragAndDrop: function() {\n            var self = this,\n                dropZoneElements = this._options.dragAndDrop.extraDropzones,\n                templating = this._templating,\n                defaultDropZone = templating.getDropZone();\n\n            defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n            return new qq.DragAndDrop({\n                dropZoneElements: dropZoneElements,\n                allowMultipleItems: this._options.multiple,\n                classes: {\n                    dropActive: this._options.classes.dropActive\n                },\n                callbacks: {\n                    processingDroppedFiles: function() {\n                        templating.showDropProcessing();\n                    },\n                    processingDroppedFilesComplete: function(files, targetEl) {\n                        templating.hideDropProcessing();\n\n                        qq.each(files, function(idx, file) {\n                            file.qqDropTarget = targetEl;\n                        });\n\n                        if (files.length) {\n                            self.addFiles(files, null, null);\n                        }\n                    },\n                    dropError: function(code, errorData) {\n                        self._itemError(code, errorData);\n                    },\n                    dropLog: function(message, level) {\n                        self.log(message, level);\n                    }\n                }\n            });\n        },\n\n        _bindFileButtonsClickEvent: function() {\n            var self = this;\n\n            return new qq.FileButtonsClickHandler({\n                templating: this._templating,\n\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n\n                onDeleteFile: function(fileId) {\n                    self.deleteFile(fileId);\n                },\n\n                onCancel: function(fileId) {\n                    self.cancel(fileId);\n                },\n\n                onRetry: function(fileId) {\n                    self.retry(fileId);\n                },\n\n                onPause: function(fileId) {\n                    self.pauseUpload(fileId);\n                },\n\n                onContinue: function(fileId) {\n                    self.continueUpload(fileId);\n                },\n\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                }\n            });\n        },\n\n        _isEditFilenameEnabled: function() {\n            /*jshint -W014 */\n            return this._templating.isEditFilenamePossible()\n                && !this._options.autoUpload\n                && qq.FilenameClickHandler\n                && qq.FilenameInputFocusHandler\n                && qq.FilenameInputFocusHandler;\n        },\n\n        _filenameEditHandler: function() {\n            var self = this,\n                templating = this._templating;\n\n            return {\n                templating: templating,\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n                onGetUploadStatus: function(fileId) {\n                    return self.getUploads({id: fileId}).status;\n                },\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                },\n                onSetName: function(id, newName) {\n                    self.setName(id, newName);\n                },\n                onEditingStatusChange: function(id, isEditing) {\n                    var qqInput = qq(templating.getEditInput(id)),\n                        qqFileContainer = qq(templating.getFileContainer(id));\n\n                    if (isEditing) {\n                        qqInput.addClass(\"qq-editing\");\n                        templating.hideFilename(id);\n                        templating.hideEditIcon(id);\n                    }\n                    else {\n                        qqInput.removeClass(\"qq-editing\");\n                        templating.showFilename(id);\n                        templating.showEditIcon(id);\n                    }\n\n                    // Force IE8 and older to repaint\n                    qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n                }\n            };\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n            if (this._isEditFilenameEnabled()) {\n                // Status for a file exists before it has been added to the DOM, so we must be careful here.\n                if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n                    this._templating.markFilenameEditable(id);\n                    this._templating.hideEditIcon(id);\n                }\n            }\n\n            if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n                this._templating.hideRetry(id);\n                this._templating.setStatusText(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n            }\n            else if (newStatus === qq.status.UPLOAD_FAILED) {\n                this._templating.hidePause(id);\n            }\n        },\n\n        _bindFilenameInputFocusInEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusInHandler(spec);\n        },\n\n        _bindFilenameInputFocusEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusHandler(spec);\n        },\n\n        _bindFilenameClickEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameClickHandler(spec);\n        },\n\n        _storeForLater: function(id) {\n            this._parent.prototype._storeForLater.apply(this, arguments);\n            this._templating.hideSpinner(id);\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._parent.prototype._onAllComplete.apply(this, arguments);\n            this._templating.resetTotalProgress();\n        },\n\n        _onSubmit: function(id, name) {\n            var file = this.getFile(id);\n\n            if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n                this._paramsStore.addReadOnly(id, {\n                    qqpath: file.qqPath\n                });\n            }\n\n            this._parent.prototype._onSubmit.apply(this, arguments);\n            this._addToList(id, name);\n        },\n\n        // The file item has been added to the DOM.\n        _onSubmitted: function(id) {\n            // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n            if (this._isEditFilenameEnabled()) {\n                this._templating.markFilenameEditable(id);\n                this._templating.showEditIcon(id);\n\n                // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n                if (!this._focusinEventSupported) {\n                    this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n                }\n            }\n        },\n\n        // Update the progress bar & percentage as the file is uploaded\n        _onProgress: function(id, name, loaded, total) {\n            this._parent.prototype._onProgress.apply(this, arguments);\n\n            this._templating.updateProgress(id, loaded, total);\n\n            if (total === 0 || Math.round(loaded / total * 100) === 100) {\n                this._templating.hideCancel(id);\n                this._templating.hidePause(id);\n                this._templating.hideProgress(id);\n                this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n                // If ~last byte was sent, display total file size\n                this._displayFileSize(id);\n            }\n            else {\n                // If still uploading, display percentage - total size is actually the total request(s) size\n                this._displayFileSize(id, loaded, total);\n            }\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._parent.prototype._onTotalProgress.apply(this, arguments);\n            this._templating.updateTotalProgress(loaded, total);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n                templating = this._templating,\n                fileContainer = templating.getFileContainer(id),\n                self = this;\n\n            function completeUpload(result) {\n                // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n                // If so, don't perform any UI-related tasks related to this file.\n                if (!fileContainer) {\n                    return;\n                }\n\n                templating.setStatusText(id);\n\n                qq(fileContainer).removeClass(self._classes.retrying);\n                templating.hideProgress(id);\n\n                if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n                    templating.hideCancel(id);\n                }\n                templating.hideSpinner(id);\n\n                if (result.success) {\n                    self._markFileAsSuccessful(id);\n                }\n                else {\n                    qq(fileContainer).addClass(self._classes.fail);\n                    templating.showCancel(id);\n\n                    if (templating.isRetryPossible() && !self._preventRetries[id]) {\n                        qq(fileContainer).addClass(self._classes.retryable);\n                        templating.showRetry(id);\n                    }\n                    self._controlFailureTextDisplay(id, result);\n                }\n            }\n\n            // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n            if (parentRetVal instanceof qq.Promise) {\n                parentRetVal.done(function(newResult) {\n                    completeUpload(newResult);\n                });\n\n            }\n            else {\n                completeUpload(result);\n            }\n\n            return parentRetVal;\n        },\n\n        _markFileAsSuccessful: function(id) {\n            var templating = this._templating;\n\n            if (this._isDeletePossible()) {\n                templating.showDeleteButton(id);\n            }\n\n            qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n            this._maybeUpdateThumbnail(id);\n        },\n\n        _onUploadPrep: function(id) {\n            this._parent.prototype._onUploadPrep.apply(this, arguments);\n            this._templating.showSpinner(id);\n        },\n\n        _onUpload: function(id, name) {\n            var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n            this._templating.showSpinner(id);\n\n            return parentRetVal;\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n            // Only display the pause button if we have finished uploading at least one chunk\n            // & this file can be resumed\n            if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n                this._templating.allowPause(id);\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._parent.prototype._onCancel.apply(this, arguments);\n            this._removeFileItem(id);\n\n            if (this._getNotFinished() === 0) {\n                this._templating.resetTotalProgress();\n            }\n        },\n\n        _onBeforeAutoRetry: function(id) {\n            var retryNumForDisplay, maxAuto, retryNote;\n\n            this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n            this._showCancelLink(id);\n\n            if (this._options.retry.showAutoRetryNote) {\n                retryNumForDisplay = this._autoRetries[id];\n                maxAuto = this._options.retry.maxAutoAttempts;\n\n                retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n                retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n                this._templating.setStatusText(id, retryNote);\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n            }\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n                this._templating.resetProgress(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n                this._templating.setStatusText(id);\n                this._templating.showSpinner(id);\n                this._showCancelLink(id);\n                return true;\n            }\n            else {\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n                this._templating.showRetry(id);\n                return false;\n            }\n        },\n\n        _onSubmitDelete: function(id) {\n            var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n            this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n        },\n\n        _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n            if (this._options.deleteFile.forceConfirm) {\n                this._showDeleteConfirm.apply(this, arguments);\n            }\n            else {\n                this._sendDeleteRequest.apply(this, arguments);\n            }\n        },\n\n        _onDeleteComplete: function(id, xhr, isError) {\n            this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n            this._templating.hideSpinner(id);\n\n            if (isError) {\n                this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n                this._templating.showDeleteButton(id);\n            }\n            else {\n                this._removeFileItem(id);\n            }\n        },\n\n        _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n            this._templating.hideDeleteButton(id);\n            this._templating.showSpinner(id);\n            this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n            this._deleteHandler.sendDelete.apply(this, arguments);\n        },\n\n        _showDeleteConfirm: function(id, uuid, mandatedParams) {\n            /*jshint -W004 */\n            var fileName = this.getName(id),\n                confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n                uuid = this.getUuid(id),\n                deleteRequestArgs = arguments,\n                self = this,\n                retVal;\n\n            retVal = this._options.showConfirm(confirmMessage);\n\n            if (qq.isGenericPromise(retVal)) {\n                retVal.then(function() {\n                    self._sendDeleteRequest.apply(self, deleteRequestArgs);\n                });\n            }\n            else if (retVal !== false) {\n                self._sendDeleteRequest.apply(self, deleteRequestArgs);\n            }\n        },\n\n        _addToList: function(id, name, canned) {\n            var prependData,\n                prependIndex = 0,\n                dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n                record;\n\n            if (this._options.display.prependFiles) {\n                if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n                    prependIndex = this._filesInBatchAddedToUi - 1;\n                }\n\n                prependData = {\n                    index: prependIndex\n                };\n            }\n\n            if (!canned) {\n                if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n                    this._templating.disableCancel();\n                }\n\n                // Cancel all existing (previous) files and clear the list if this file is not part of\n                // a scaled file group that has already been accepted, or if this file is not part of\n                // a scaled file group at all.\n                if (!this._options.multiple) {\n                    record = this.getUploads({id: id});\n\n                    this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n                    if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n                        this._handler.cancelAll();\n                        this._clearList();\n                        this._handledProxyGroup = null;\n                    }\n                }\n            }\n\n            if (canned) {\n                this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n            }\n            else {\n                this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n            }\n\n            this._filesInBatchAddedToUi += 1;\n\n            if (canned ||\n                (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n                this._displayFileSize(id);\n            }\n        },\n\n        _clearList: function() {\n            this._templating.clearFiles();\n            this.clearStoredFiles();\n        },\n\n        _displayFileSize: function(id, loadedSize, totalSize) {\n            var size = this.getSize(id),\n                sizeForDisplay = this._formatSize(size);\n\n            if (size >= 0) {\n                if (loadedSize !== undefined && totalSize !== undefined) {\n                    sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n                }\n\n                this._templating.updateSize(id, sizeForDisplay);\n            }\n        },\n\n        _formatProgress: function(uploadedSize, totalSize) {\n            var message = this._options.text.formatProgress;\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n            r(\"{total_size}\", this._formatSize(totalSize));\n            return message;\n        },\n\n        _controlFailureTextDisplay: function(id, response) {\n            var mode, responseProperty, failureReason;\n\n            mode = this._options.failedUploadTextDisplay.mode;\n            responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n            if (mode === \"custom\") {\n                failureReason = response[responseProperty];\n                if (!failureReason) {\n                    failureReason = this._options.text.failUpload;\n                }\n\n                this._templating.setStatusText(id, failureReason);\n\n                if (this._options.failedUploadTextDisplay.enableTooltip) {\n                    this._showTooltip(id, failureReason);\n                }\n            }\n            else if (mode === \"default\") {\n                this._templating.setStatusText(id, this._options.text.failUpload);\n            }\n            else if (mode !== \"none\") {\n                this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n            }\n        },\n\n        _showTooltip: function(id, text) {\n            this._templating.getFileContainer(id).title = text;\n        },\n\n        _showCancelLink: function(id) {\n            if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n                this._templating.showCancel(id);\n            }\n        },\n\n        _itemError: function(code, name, item) {\n            var message = this._parent.prototype._itemError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _batchError: function(message) {\n            this._parent.prototype._batchError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _setupPastePrompt: function() {\n            var self = this;\n\n            this._options.callbacks.onPasteReceived = function() {\n                var message = self._options.paste.namePromptMessage,\n                    defaultVal = self._options.paste.defaultName;\n\n                return self._options.showPrompt(message, defaultVal);\n            };\n        },\n\n        _fileOrBlobRejected: function(id, name) {\n            this._totalFilesInBatch -= 1;\n            this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            this._totalFilesInBatch = items.length;\n            this._filesInBatchAddedToUi = 0;\n            this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n        },\n\n        _maybeUpdateThumbnail: function(fileId) {\n            var thumbnailUrl = this._thumbnailUrls[fileId],\n                fileStatus = this.getUploads({id: fileId}).status;\n\n            if (fileStatus !== qq.status.DELETED &&\n                (thumbnailUrl ||\n                this._options.thumbnails.placeholders.waitUntilResponse ||\n                !qq.supportedFeatures.imagePreviews)) {\n\n                // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n                // if called with a null thumbnailUrl.\n                this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n            }\n        },\n\n        _addCannedFile: function(sessionData) {\n            var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n            this._addToList(id, this.getName(id), true);\n            this._templating.hideSpinner(id);\n            this._templating.hideCancel(id);\n            this._markFileAsSuccessful(id);\n\n            return id;\n        },\n\n        _setSize: function(id, newSize) {\n            this._parent.prototype._setSize.apply(this, arguments);\n\n            this._templating.updateSize(id, this._formatSize(newSize));\n        },\n\n        _sessionRequestComplete: function() {\n            this._templating.addCacheToDom();\n            this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n        }\n    };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n    \"use strict\";\n\n    var self = this;\n\n    // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n    // if the (internal) caller defines a different parent.  The parent is also used by\n    // the private and public API functions that need to delegate to a parent function.\n    this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n    this._parent.apply(this, arguments);\n\n    // Options provided by FineUploader mode\n    qq.extend(this._options, {\n        element: null,\n\n        button: null,\n\n        listElement: null,\n\n        dragAndDrop: {\n            extraDropzones: [],\n            reportDirectoryPaths: false\n        },\n\n        text: {\n            formatProgress: \"{percent}% of {total_size}\",\n            failUpload: \"Upload failed\",\n            waitingForResponse: \"Processing...\",\n            paused: \"Paused\"\n        },\n\n        template: \"qq-template\",\n\n        classes: {\n            retrying: \"qq-upload-retrying\",\n            retryable: \"qq-upload-retryable\",\n            success: \"qq-upload-success\",\n            fail: \"qq-upload-fail\",\n            editable: \"qq-editable\",\n            hide: \"qq-hide\",\n            dropActive: \"qq-upload-drop-area-active\"\n        },\n\n        failedUploadTextDisplay: {\n            mode: \"default\", //default, custom, or none\n            responseProperty: \"error\",\n            enableTooltip: true\n        },\n\n        messages: {\n            tooManyFilesError: \"You may only drop one file\",\n            unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n        },\n\n        retry: {\n            showAutoRetryNote: true,\n            autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n        },\n\n        deleteFile: {\n            forceConfirm: false,\n            confirmMessage: \"Are you sure you want to delete {filename}?\",\n            deletingStatusText: \"Deleting...\",\n            deletingFailedText: \"Delete failed\"\n\n        },\n\n        display: {\n            fileSizeOnSubmit: false,\n            prependFiles: false\n        },\n\n        paste: {\n            promptForName: false,\n            namePromptMessage: \"Please name this image\"\n        },\n\n        thumbnails: {\n            customResizer: null,\n            maxCount: 0,\n            placeholders: {\n                waitUntilResponse: false,\n                notAvailablePath: null,\n                waitingPath: null\n            },\n            timeBetweenThumbs: 750\n        },\n\n        scaling: {\n            hideScaled: false\n        },\n\n        showMessage: function(message) {\n            if (self._templating.hasDialog(\"alert\")) {\n                return self._templating.showDialog(\"alert\", message);\n            }\n            else {\n                setTimeout(function() {\n                    window.alert(message);\n                }, 0);\n            }\n        },\n\n        showConfirm: function(message) {\n            if (self._templating.hasDialog(\"confirm\")) {\n                return self._templating.showDialog(\"confirm\", message);\n            }\n            else {\n                return window.confirm(message);\n            }\n        },\n\n        showPrompt: function(message, defaultValue) {\n            if (self._templating.hasDialog(\"prompt\")) {\n                return self._templating.showDialog(\"prompt\", message, defaultValue);\n            }\n            else {\n                return window.prompt(message, defaultValue);\n            }\n        }\n    }, true);\n\n    // Replace any default options with user defined ones\n    qq.extend(this._options, o, true);\n\n    this._templating = new qq.Templating({\n        log: qq.bind(this.log, this),\n        templateIdOrEl: this._options.template,\n        containerEl: this._options.element,\n        fileContainerEl: this._options.listElement,\n        button: this._options.button,\n        imageGenerator: this._imageGenerator,\n        classes: {\n            hide: this._options.classes.hide,\n            editable: this._options.classes.editable\n        },\n        limits: {\n            maxThumbs: this._options.thumbnails.maxCount,\n            timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n        },\n        placeholders: {\n            waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n            thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n            waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n        },\n        text: this._options.text\n    });\n\n    if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n    }\n    else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n    }\n    else {\n        this._wrapCallbacks();\n\n        this._templating.render();\n\n        this._classes = this._options.classes;\n\n        if (!this._options.button && this._templating.getButton()) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._templating.getButton(),\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._setupClickAndEditEventHandlers();\n\n        if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n            this._dnd = this._setupDragAndDrop();\n        }\n\n        if (this._options.paste.targetElement && this._options.paste.promptForName) {\n            if (qq.PasteSupport) {\n                this._setupPastePrompt();\n            }\n            else {\n                this.log(\"Paste support module not found.\", \"error\");\n            }\n        }\n\n        this._totalFilesInBatch = 0;\n        this._filesInBatchAddedToUi = 0;\n    }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates.  This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n    \"use strict\";\n\n    var FILE_ID_ATTR = \"qq-file-id\",\n        FILE_CLASS_PREFIX = \"qq-file-id-\",\n        THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n        THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n        // This variable is duplicated in the DnD module since it can function as a standalone as well\n        HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n        DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n        IN_PROGRESS_CLASS = \"qq-in-progress\",\n        HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n        fileBatch = {\n            content: document.createDocumentFragment(),\n            map: {}\n        },\n        isCancelDisabled = false,\n        generatedThumbnails = 0,\n        thumbnailQueueMonitorRunning = false,\n        thumbGenerationQueue = [],\n        thumbnailMaxSize = -1,\n        options = {\n            log: null,\n            limits: {\n                maxThumbs: 0,\n                timeBetweenThumbs: 750\n            },\n            templateIdOrEl: \"qq-template\",\n            containerEl: null,\n            fileContainerEl: null,\n            button: null,\n            imageGenerator: null,\n            classes: {\n                hide: \"qq-hide\",\n                editable: \"qq-editable\"\n            },\n            placeholders: {\n                waitUntilUpdate: false,\n                thumbnailNotAvailable: null,\n                waitingForThumbnail: null\n            },\n            text: {\n                paused: \"Paused\"\n            }\n        },\n        selectorClasses = {\n            button: \"qq-upload-button-selector\",\n            alertDialog: \"qq-alert-dialog-selector\",\n            dialogCancelButton: \"qq-cancel-button-selector\",\n            confirmDialog: \"qq-confirm-dialog-selector\",\n            dialogMessage: \"qq-dialog-message-selector\",\n            dialogOkButton: \"qq-ok-button-selector\",\n            promptDialog: \"qq-prompt-dialog-selector\",\n            uploader: \"qq-uploader-selector\",\n            drop: \"qq-upload-drop-area-selector\",\n            list: \"qq-upload-list-selector\",\n            progressBarContainer: \"qq-progress-bar-container-selector\",\n            progressBar: \"qq-progress-bar-selector\",\n            totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n            totalProgressBar: \"qq-total-progress-bar-selector\",\n            file: \"qq-upload-file-selector\",\n            spinner: \"qq-upload-spinner-selector\",\n            size: \"qq-upload-size-selector\",\n            cancel: \"qq-upload-cancel-selector\",\n            pause: \"qq-upload-pause-selector\",\n            continueButton: \"qq-upload-continue-selector\",\n            deleteButton: \"qq-upload-delete-selector\",\n            retry: \"qq-upload-retry-selector\",\n            statusText: \"qq-upload-status-text-selector\",\n            editFilenameInput: \"qq-edit-filename-selector\",\n            editNameIcon: \"qq-edit-filename-icon-selector\",\n            dropText: \"qq-upload-drop-area-text-selector\",\n            dropProcessing: \"qq-drop-processing-selector\",\n            dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n            thumbnail: \"qq-thumbnail-selector\"\n        },\n        previewGeneration = {},\n        cachedThumbnailNotAvailableImg = new qq.Promise(),\n        cachedWaitingForThumbnailImg = new qq.Promise(),\n        log,\n        isEditElementsExist,\n        isRetryElementExist,\n        templateHtml,\n        container,\n        fileList,\n        showThumbnails,\n        serverScale,\n\n        // During initialization of the templating module we should cache any\n        // placeholder images so we can quickly swap them into the file list on demand.\n        // Any placeholder images that cannot be loaded/found are simply ignored.\n        cacheThumbnailPlaceholders = function() {\n            var notAvailableUrl =  options.placeholders.thumbnailNotAvailable,\n                waitingUrl = options.placeholders.waitingForThumbnail,\n                spec = {\n                    maxSize: thumbnailMaxSize,\n                    scale: serverScale\n                };\n\n            if (showThumbnails) {\n                if (notAvailableUrl) {\n                    options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedThumbnailNotAvailableImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedThumbnailNotAvailableImg.failure();\n                            log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedThumbnailNotAvailableImg.failure();\n                }\n\n                if (waitingUrl) {\n                    options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedWaitingForThumbnailImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedWaitingForThumbnailImg.failure();\n                            log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedWaitingForThumbnailImg.failure();\n                }\n            }\n        },\n\n        // Displays a \"waiting for thumbnail\" type placeholder image\n        // iff we were able to load it during initialization of the templating module.\n        displayWaitingImg = function(thumbnail) {\n            var waitingImgPlacement = new qq.Promise();\n\n            cachedWaitingForThumbnailImg.then(function(img) {\n                maybeScalePlaceholderViaCss(img, thumbnail);\n                /* jshint eqnull:true */\n                if (!thumbnail.src) {\n                    thumbnail.src = img.src;\n                    thumbnail.onload = function() {\n                        thumbnail.onload = null;\n                        show(thumbnail);\n                        waitingImgPlacement.success();\n                    };\n                }\n                else {\n                    waitingImgPlacement.success();\n                }\n            }, function() {\n                // In some browsers (such as IE9 and older) an img w/out a src attribute\n                // are displayed as \"broken\" images, so we should just hide the img tag\n                // if we aren't going to display the \"waiting\" placeholder.\n                hide(thumbnail);\n                waitingImgPlacement.success();\n            });\n\n            return waitingImgPlacement;\n        },\n\n        generateNewPreview = function(id, blob, spec) {\n            var thumbnail = getThumbnail(id);\n\n            log(\"Generating new thumbnail for \" + id);\n            blob.qqThumbnailId = id;\n\n            return options.imageGenerator.generate(blob, thumbnail, spec).then(\n                function() {\n                    generatedThumbnails++;\n                    show(thumbnail);\n                    previewGeneration[id].success();\n                },\n                function() {\n                    previewGeneration[id].failure();\n\n                    // Display the \"not available\" placeholder img only if we are\n                    // not expecting a thumbnail at a later point, such as in a server response.\n                    if (!options.placeholders.waitUntilUpdate) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    }\n                });\n        },\n\n        generateNextQueuedPreview = function() {\n            if (thumbGenerationQueue.length) {\n                thumbnailQueueMonitorRunning = true;\n\n                var queuedThumbRequest = thumbGenerationQueue.shift();\n\n                if (queuedThumbRequest.update) {\n                    processUpdateQueuedPreviewRequest(queuedThumbRequest);\n                }\n                else {\n                    processNewQueuedPreviewRequest(queuedThumbRequest);\n                }\n            }\n            else {\n                thumbnailQueueMonitorRunning = false;\n            }\n        },\n\n        getCancel = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.cancel);\n        },\n\n        getContinue = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.continueButton);\n        },\n\n        getDialog = function(type) {\n            return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n        },\n\n        getDelete = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n        },\n\n        getDropProcessing = function() {\n            return getTemplateEl(container, selectorClasses.dropProcessing);\n        },\n\n        getEditIcon = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n        },\n\n        getFile = function(id) {\n            return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n        },\n\n        getFilename = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.file);\n        },\n\n        getPause = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.pause);\n        },\n\n        getProgress = function(id) {\n            /* jshint eqnull:true */\n            // Total progress bar\n            if (id == null) {\n                return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n                    getTemplateEl(container, selectorClasses.totalProgressBar);\n            }\n\n            // Per-file progress bar\n            return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n                getTemplateEl(getFile(id), selectorClasses.progressBar);\n        },\n\n        getRetry = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.retry);\n        },\n\n        getSize = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.size);\n        },\n\n        getSpinner = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.spinner);\n        },\n\n        getTemplateEl = function(context, cssClass) {\n            return context && qq(context).getFirstByClass(cssClass);\n        },\n\n        getThumbnail = function(id) {\n            return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n        },\n\n        hide = function(el) {\n            el && qq(el).addClass(options.classes.hide);\n        },\n\n        // Ensures a placeholder image does not exceed any max size specified\n        // via `style` attribute properties iff <canvas> was not used to scale\n        // the placeholder AND the target <img> doesn't already have these `style` attribute properties set.\n        maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n            var maxWidth = placeholder.style.maxWidth,\n                maxHeight = placeholder.style.maxHeight;\n\n            if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n                qq(thumbnail).css({\n                    maxWidth: maxWidth,\n                    maxHeight: maxHeight\n                });\n            }\n        },\n\n        // Displays a \"thumbnail not available\" type placeholder image\n        // iff we were able to load this placeholder during initialization\n        // of the templating module or after preview generation has failed.\n        maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n            var previewing = previewGeneration[id] || new qq.Promise().failure(),\n                notAvailableImgPlacement = new qq.Promise();\n\n            cachedThumbnailNotAvailableImg.then(function(img) {\n                previewing.then(\n                    function() {\n                        notAvailableImgPlacement.success();\n                    },\n                    function() {\n                        maybeScalePlaceholderViaCss(img, thumbnail);\n\n                        thumbnail.onload = function() {\n                            thumbnail.onload = null;\n                            notAvailableImgPlacement.success();\n                        };\n\n                        thumbnail.src = img.src;\n                        show(thumbnail);\n                    }\n                );\n            });\n\n            return notAvailableImgPlacement;\n        },\n\n        /**\n         * Grabs the HTML from the script tag holding the template markup.  This function will also adjust\n         * some internally-tracked state variables based on the contents of the template.\n         * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n         * are omitted from the DOM.  Useful errors will be thrown if the template cannot be parsed.\n         *\n         * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n         */\n        parseAndGetTemplate = function() {\n            var scriptEl,\n                scriptHtml,\n                fileListNode,\n                tempTemplateEl,\n                fileListHtml,\n                defaultButton,\n                dropArea,\n                thumbnail,\n                dropProcessing,\n                dropTextEl,\n                uploaderEl;\n\n            log(\"Parsing template\");\n\n            /*jshint -W116*/\n            if (options.templateIdOrEl == null) {\n                throw new Error(\"You MUST specify either a template element or ID!\");\n            }\n\n            // Grab the contents of the script tag holding the template.\n            if (qq.isString(options.templateIdOrEl)) {\n                scriptEl = document.getElementById(options.templateIdOrEl);\n\n                if (scriptEl === null) {\n                    throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n                }\n\n                scriptHtml = scriptEl.innerHTML;\n            }\n            else {\n                if (options.templateIdOrEl.innerHTML === undefined) {\n                    throw new Error(\"You have specified an invalid value for the template option!  \" +\n                        \"It must be an ID or an Element.\");\n                }\n\n                scriptHtml = options.templateIdOrEl.innerHTML;\n            }\n\n            scriptHtml = qq.trimStr(scriptHtml);\n            tempTemplateEl = document.createElement(\"div\");\n            tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n            uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n            // Don't include the default template button in the DOM\n            // if an alternate button container has been specified.\n            if (options.button) {\n                defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n                if (defaultButton) {\n                    qq(defaultButton).remove();\n                }\n            }\n\n            // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n            // or the drag and drop module is not found.\n            // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n            // to support layouts where the drop zone is also a container for visible elements,\n            // such as the file list.\n            if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n                dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n                if (dropProcessing) {\n                    qq(dropProcessing).remove();\n                }\n            }\n\n            dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n            // If DnD is not available then remove\n            // it from the DOM as well.\n            if (dropArea && !qq.DragAndDrop) {\n                log(\"DnD module unavailable.\", \"info\");\n                qq(dropArea).remove();\n            }\n\n            if (!qq.supportedFeatures.fileDrop) {\n                // don't display any \"drop files to upload\" background text\n                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n                if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n                    // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n                    // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n                    // will not do this (since we will not be loading the DnD module)\n                    qq(dropArea).css({\n                        display: \"none\"\n                    });\n                }\n            }\n            else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n                dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n                dropTextEl && qq(dropTextEl).remove();\n            }\n\n            // Ensure the `showThumbnails` flag is only set if the thumbnail element\n            // is present in the template AND the current UA is capable of generating client-side previews.\n            thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n            if (!showThumbnails) {\n                thumbnail && qq(thumbnail).remove();\n            }\n            else if (thumbnail) {\n                thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n                // Only enforce max size if the attr value is non-zero\n                thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n                serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n            }\n            showThumbnails = showThumbnails && thumbnail;\n\n            isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n            isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n            fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n            /*jshint -W116*/\n            if (fileListNode == null) {\n                throw new Error(\"Could not find the file list container in the template!\");\n            }\n\n            fileListHtml = fileListNode.innerHTML;\n            fileListNode.innerHTML = \"\";\n\n            // We must call `createElement` in IE8 in order to target and hide any <dialog> via CSS\n            if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n                document.createElement(\"dialog\");\n            }\n\n            log(\"Template parsing complete\");\n\n            return {\n                template: qq.trimStr(tempTemplateEl.innerHTML),\n                fileTemplate: qq.trimStr(fileListHtml)\n            };\n        },\n\n        prependFile = function(el, index, fileList) {\n            var parentEl = fileList,\n                beforeEl = parentEl.firstChild;\n\n            if (index > 0) {\n                beforeEl = qq(parentEl).children()[index].nextSibling;\n\n            }\n\n            parentEl.insertBefore(el, beforeEl);\n        },\n\n        processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n                relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    maxSize: thumbnailMaxSize,\n                    orient: true,\n                    scale: true\n                };\n\n            if (qq.supportedFeatures.imagePreviews) {\n                if (thumbnail) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        displayWaitingImg(thumbnail).done(function() {\n                            previewGeneration[id] = new qq.Promise();\n\n                            previewGeneration[id].done(function() {\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            });\n\n                            /* jshint eqnull: true */\n                            // If we've already generated an <img> for this file, use the one that exists,\n                            // don't waste resources generating a new one.\n                            if (relatedThumbnailId != null) {\n                                useCachedPreview(id, relatedThumbnailId);\n                            }\n                            else {\n                                generateNewPreview(id, optFileOrBlob, spec);\n                            }\n                        });\n                    }\n                }\n                // File element in template may have been removed, so move on to next item in queue\n                else {\n                    generateNextQueuedPreview();\n                }\n            }\n            else if (thumbnail) {\n                displayWaitingImg(thumbnail);\n                generateNextQueuedPreview();\n            }\n        },\n\n        processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n                showWaitingImg = queuedThumbRequest.showWaitingImg,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    scale: serverScale,\n                    maxSize: thumbnailMaxSize\n                };\n\n            if (thumbnail) {\n                if (thumbnailUrl) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        if (showWaitingImg) {\n                            displayWaitingImg(thumbnail);\n                        }\n\n                        return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n                            function() {\n                                show(thumbnail);\n                                generatedThumbnails++;\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            },\n\n                            function() {\n                                maybeSetDisplayNotAvailableImg(id, thumbnail);\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            }\n                        );\n                    }\n                }\n                else {\n                    maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    generateNextQueuedPreview();\n                }\n            }\n        },\n\n        setProgressBarWidth = function(id, percent) {\n            var bar = getProgress(id),\n                /* jshint eqnull:true */\n                progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n            if (bar && !qq(bar).hasClass(progressBarSelector)) {\n                bar = qq(bar).getFirstByClass(progressBarSelector);\n            }\n\n            if (bar) {\n                qq(bar).css({width: percent + \"%\"});\n                bar.setAttribute(\"aria-valuenow\", percent);\n            }\n        },\n\n        show = function(el) {\n            el && qq(el).removeClass(options.classes.hide);\n        },\n\n        useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n            var targetThumbnail = getThumbnail(targetThumbnailId),\n                cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n            log(qq.format(\"ID {} is the same file as ID {}.  Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n            // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n            previewGeneration[cachedThumbnailId].then(function() {\n                generatedThumbnails++;\n                previewGeneration[targetThumbnailId].success();\n                log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n                targetThumbnail.src = cachedThumbnail.src;\n                show(targetThumbnail);\n            },\n            function() {\n                previewGeneration[targetThumbnailId].failure();\n                if (!options.placeholders.waitUntilUpdate) {\n                    maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n                }\n            });\n        };\n\n    qq.extend(options, spec);\n    log = options.log;\n\n    // No need to worry about conserving CPU or memory on older browsers,\n    // since there is no ability to preview, and thumbnail display is primitive and quick.\n    if (!qq.supportedFeatures.imagePreviews) {\n        options.limits.timeBetweenThumbs = 0;\n        options.limits.maxThumbs = 0;\n    }\n\n    container = options.containerEl;\n    showThumbnails = options.imageGenerator !== undefined;\n    templateHtml = parseAndGetTemplate();\n\n    cacheThumbnailPlaceholders();\n\n    qq.extend(this, {\n        render: function() {\n            log(\"Rendering template in DOM.\");\n\n            generatedThumbnails = 0;\n\n            container.innerHTML = templateHtml.template;\n            hide(getDropProcessing());\n            this.hideTotalProgress();\n            fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n            log(\"Template rendering complete\");\n        },\n\n        renderFailure: function(message) {\n            var cantRenderEl = qq.toElement(message);\n            container.innerHTML = \"\";\n            container.appendChild(cantRenderEl);\n        },\n\n        reset: function() {\n            this.render();\n        },\n\n        clearFiles: function() {\n            fileList.innerHTML = \"\";\n        },\n\n        disableCancel: function() {\n            isCancelDisabled = true;\n        },\n\n        addFile: function(id, name, prependInfo, hideForever, batch) {\n            var fileEl = qq.toElement(templateHtml.fileTemplate),\n                fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n                uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n                fileContainer = batch ? fileBatch.content : fileList,\n                thumb;\n\n            if (batch) {\n                fileBatch.map[id] = fileEl;\n            }\n\n            qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n            uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n            if (fileNameEl) {\n                qq(fileNameEl).setText(name);\n                fileNameEl.setAttribute(\"title\", name);\n            }\n\n            fileEl.setAttribute(FILE_ID_ATTR, id);\n\n            if (prependInfo) {\n                prependFile(fileEl, prependInfo.index, fileContainer);\n            }\n            else {\n                fileContainer.appendChild(fileEl);\n            }\n\n            if (hideForever) {\n                fileEl.style.display = \"none\";\n                qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n            }\n            else {\n                hide(getProgress(id));\n                hide(getSize(id));\n                hide(getDelete(id));\n                hide(getRetry(id));\n                hide(getPause(id));\n                hide(getContinue(id));\n\n                if (isCancelDisabled) {\n                    this.hideCancel(id);\n                }\n\n                thumb = getThumbnail(id);\n                if (thumb && !thumb.src) {\n                    cachedWaitingForThumbnailImg.then(function(waitingImg) {\n                        thumb.src = waitingImg.src;\n                        if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n                            qq(thumb).css({\n                                maxHeight: waitingImg.style.maxHeight,\n                                maxWidth: waitingImg.style.maxWidth\n                            });\n                        }\n\n                        show(thumb);\n                    });\n                }\n            }\n        },\n\n        addFileToCache: function(id, name, prependInfo, hideForever) {\n            this.addFile(id, name, prependInfo, hideForever, true);\n        },\n\n        addCacheToDom: function() {\n            fileList.appendChild(fileBatch.content);\n            fileBatch.content = document.createDocumentFragment();\n            fileBatch.map = {};\n        },\n\n        removeFile: function(id) {\n            qq(getFile(id)).remove();\n        },\n\n        getFileId: function(el) {\n            var currentNode = el;\n\n            if (currentNode) {\n                /*jshint -W116*/\n                while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n                    currentNode = currentNode.parentNode;\n                }\n\n                return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n            }\n        },\n\n        getFileList: function() {\n            return fileList;\n        },\n\n        markFilenameEditable: function(id) {\n            var filename = getFilename(id);\n\n            filename && qq(filename).addClass(options.classes.editable);\n        },\n\n        updateFilename: function(id, name) {\n            var filenameEl = getFilename(id);\n\n            if (filenameEl) {\n                qq(filenameEl).setText(name);\n                filenameEl.setAttribute(\"title\", name);\n            }\n        },\n\n        hideFilename: function(id) {\n            hide(getFilename(id));\n        },\n\n        showFilename: function(id) {\n            show(getFilename(id));\n        },\n\n        isFileName: function(el) {\n            return qq(el).hasClass(selectorClasses.file);\n        },\n\n        getButton: function() {\n            return options.button || getTemplateEl(container, selectorClasses.button);\n        },\n\n        hideDropProcessing: function() {\n            hide(getDropProcessing());\n        },\n\n        showDropProcessing: function() {\n            show(getDropProcessing());\n        },\n\n        getDropZone: function() {\n            return getTemplateEl(container, selectorClasses.drop);\n        },\n\n        isEditFilenamePossible: function() {\n            return isEditElementsExist;\n        },\n\n        hideRetry: function(id) {\n            hide(getRetry(id));\n        },\n\n        isRetryPossible: function() {\n            return isRetryElementExist;\n        },\n\n        showRetry: function(id) {\n            show(getRetry(id));\n        },\n\n        getFileContainer: function(id) {\n            return getFile(id);\n        },\n\n        showEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).addClass(options.classes.editable);\n        },\n\n        isHiddenForever: function(id) {\n            return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n        },\n\n        hideEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).removeClass(options.classes.editable);\n        },\n\n        isEditIcon: function(el) {\n            return qq(el).hasClass(selectorClasses.editNameIcon, true);\n        },\n\n        getEditInput: function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n        },\n\n        isEditInput: function(el) {\n            return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n        },\n\n        updateProgress: function(id, loaded, total) {\n            var bar = getProgress(id),\n                percent;\n\n            if (bar && total > 0) {\n                percent = Math.round(loaded / total * 100);\n\n                if (percent === 100) {\n                    hide(bar);\n                }\n                else {\n                    show(bar);\n                }\n\n                setProgressBarWidth(id, percent);\n            }\n        },\n\n        updateTotalProgress: function(loaded, total) {\n            this.updateProgress(null, loaded, total);\n        },\n\n        hideProgress: function(id) {\n            var bar = getProgress(id);\n\n            bar && hide(bar);\n        },\n\n        hideTotalProgress: function() {\n            this.hideProgress();\n        },\n\n        resetProgress: function(id) {\n            setProgressBarWidth(id, 0);\n            this.hideTotalProgress(id);\n        },\n\n        resetTotalProgress: function() {\n            this.resetProgress();\n        },\n\n        showCancel: function(id) {\n            if (!isCancelDisabled) {\n                var cancel = getCancel(id);\n\n                cancel && qq(cancel).removeClass(options.classes.hide);\n            }\n        },\n\n        hideCancel: function(id) {\n            hide(getCancel(id));\n        },\n\n        isCancel: function(el)  {\n            return qq(el).hasClass(selectorClasses.cancel, true);\n        },\n\n        allowPause: function(id) {\n            show(getPause(id));\n            hide(getContinue(id));\n        },\n\n        uploadPaused: function(id) {\n            this.setStatusText(id, options.text.paused);\n            this.allowContinueButton(id);\n            hide(getSpinner(id));\n        },\n\n        hidePause: function(id) {\n            hide(getPause(id));\n        },\n\n        isPause: function(el) {\n            return qq(el).hasClass(selectorClasses.pause, true);\n        },\n\n        isContinueButton: function(el) {\n            return qq(el).hasClass(selectorClasses.continueButton, true);\n        },\n\n        allowContinueButton: function(id) {\n            show(getContinue(id));\n            hide(getPause(id));\n        },\n\n        uploadContinued: function(id) {\n            this.setStatusText(id, \"\");\n            this.allowPause(id);\n            show(getSpinner(id));\n        },\n\n        showDeleteButton: function(id) {\n            show(getDelete(id));\n        },\n\n        hideDeleteButton: function(id) {\n            hide(getDelete(id));\n        },\n\n        isDeleteButton: function(el) {\n            return qq(el).hasClass(selectorClasses.deleteButton, true);\n        },\n\n        isRetry: function(el) {\n            return qq(el).hasClass(selectorClasses.retry, true);\n        },\n\n        updateSize: function(id, text) {\n            var size = getSize(id);\n\n            if (size) {\n                show(size);\n                qq(size).setText(text);\n            }\n        },\n\n        setStatusText: function(id, text) {\n            var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n            if (textEl) {\n                /*jshint -W116*/\n                if (text == null) {\n                    qq(textEl).clearText();\n                }\n                else {\n                    qq(textEl).setText(text);\n                }\n            }\n        },\n\n        hideSpinner: function(id) {\n            qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n            hide(getSpinner(id));\n        },\n\n        showSpinner: function(id) {\n            qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n            show(getSpinner(id));\n        },\n\n        generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        hasDialog: function(type) {\n            return qq.supportedFeatures.dialogElement && !!getDialog(type);\n        },\n\n        showDialog: function(type, message, defaultValue) {\n            var dialog = getDialog(type),\n                messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n                inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n                cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n                okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n                promise = new qq.Promise(),\n\n                closeHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n                    promise.failure();\n                },\n\n                cancelClickHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    dialog.close();\n                },\n\n                okClickHandler = function() {\n                    dialog.removeEventListener(\"close\", closeHandler);\n                    okBtn.removeEventListener(\"click\", okClickHandler);\n                    dialog.close();\n\n                    promise.success(inputEl && inputEl.value);\n                };\n\n            dialog.addEventListener(\"close\", closeHandler);\n            cancelBtn.addEventListener(\"click\", cancelClickHandler);\n            okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n            if (inputEl) {\n                inputEl.value = defaultValue;\n            }\n            messageEl.textContent = message;\n\n            dialog.showModal();\n\n            return promise;\n        }\n    });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n    \"use strict\";\n\n    var disposer = new qq.DisposeSupport(),\n        spec = {\n            eventType: \"click\",\n            attachTo: null,\n            onHandled: function(target, event) {}\n        };\n\n    // This makes up the \"public\" API methods that will be accessible\n    // to instances constructing a base or child handler\n    qq.extend(this, {\n        addHandler: function(element) {\n            addHandler(element);\n        },\n\n        dispose: function() {\n            disposer.dispose();\n        }\n    });\n\n    function addHandler(element) {\n        disposer.attach(element, spec.eventType, function(event) {\n            // Only in IE: the `event` is a property of the `window`.\n            event = event || window.event;\n\n            // On older browsers, we must check the `srcElement` instead of the `target`.\n            var target = event.target || event.srcElement;\n\n            spec.onHandled(target, event);\n        });\n    }\n\n    // These make up the \"protected\" API methods that children of this base handler will utilize.\n    qq.extend(protectedApi, {\n        getFileIdFromItem: function(item) {\n            return item.qqFileId;\n        },\n\n        getDisposeSupport: function() {\n            return disposer;\n        }\n    });\n\n    qq.extend(spec, s);\n\n    if (spec.attachTo) {\n        addHandler(spec.attachTo);\n    }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onDeleteFile: function(fileId) {},\n            onCancel: function(fileId) {},\n            onRetry: function(fileId) {},\n            onPause: function(fileId) {},\n            onContinue: function(fileId) {},\n            onGetName: function(fileId) {}\n        },\n        buttonHandlers = {\n            cancel: function(id) { spec.onCancel(id); },\n            retry:  function(id) { spec.onRetry(id); },\n            deleteButton: function(id) { spec.onDeleteFile(id); },\n            pause: function(id) { spec.onPause(id); },\n            continueButton: function(id) { spec.onContinue(id); }\n        };\n\n    function examineEvent(target, event) {\n        qq.each(buttonHandlers, function(buttonType, handler) {\n            var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n                fileId;\n\n            if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n                fileId = spec.templating.getFileId(target);\n                qq.preventDefault(event);\n                spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                handler(fileId);\n                return false;\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            classes: {\n                file: \"qq-upload-file\",\n                editNameIcon: \"qq-edit-filename-icon\"\n            },\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {}\n        };\n\n    qq.extend(spec, s);\n\n    // This will be called by the parent handler when a `click` event is received on the list element.\n    function examineEvent(target, event) {\n        if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                qq.preventDefault(event);\n\n                inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n            }\n        }\n    }\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            onGetUploadStatus: function(fileId) {},\n            log: function(message, lvl) {}\n        };\n\n    if (!inheritedInternalApi) {\n        inheritedInternalApi = {};\n    }\n\n    // This will be called by the parent handler when a `focusin` event is received on the list element.\n    function handleInputFocus(target, event) {\n        if (spec.templating.isEditInput(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                inheritedInternalApi.handleFilenameEdit(fileId, target);\n            }\n        }\n    }\n\n    spec.eventType = \"focusin\";\n    spec.onHandled = handleInputFocus;\n\n    qq.extend(spec, s);\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler.  Used to detect focus events on file edit input elements.  This child module is only\n * needed for UAs that do not support the focusin event.  Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n    \"use strict\";\n\n    spec.eventType = \"focus\";\n    spec.attachTo = null;\n\n    qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode).  This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {},\n            onSetName: function(fileId, newName) {},\n            onEditingStatusChange: function(fileId, isEditing) {}\n        };\n\n    function getFilenameSansExtension(fileId) {\n        var filenameSansExt = spec.onGetName(fileId),\n            extIdx = filenameSansExt.lastIndexOf(\".\");\n\n        if (extIdx > 0) {\n            filenameSansExt = filenameSansExt.substr(0, extIdx);\n        }\n\n        return filenameSansExt;\n    }\n\n    function getOriginalExtension(fileId) {\n        var origName = spec.onGetName(fileId);\n        return qq.getExtension(origName);\n    }\n\n    // Callback iff the name has been changed\n    function handleNameUpdate(newFilenameInputEl, fileId) {\n        var newName = newFilenameInputEl.value,\n            origExtension;\n\n        if (newName !== undefined && qq.trimStr(newName).length > 0) {\n            origExtension = getOriginalExtension(fileId);\n\n            if (origExtension !== undefined) {\n                newName = newName + \".\" + origExtension;\n            }\n\n            spec.onSetName(fileId, newName);\n        }\n\n        spec.onEditingStatusChange(fileId, false);\n    }\n\n    // The name has been updated if the filename edit input loses focus.\n    function registerInputBlurHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n            handleNameUpdate(inputEl, fileId);\n        });\n    }\n\n    // The name has been updated if the user presses enter.\n    function registerInputEnterKeyHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n            var code = event.keyCode || event.which;\n\n            if (code === 13) {\n                handleNameUpdate(inputEl, fileId);\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n    qq.extend(inheritedInternalApi, {\n        handleFilenameEdit: function(id, target, focusInput) {\n            var newFilenameInputEl = spec.templating.getEditInput(id);\n\n            spec.onEditingStatusChange(id, true);\n\n            newFilenameInputEl.value = getFilenameSansExtension(id);\n\n            if (focusInput) {\n                newFilenameInputEl.focus();\n            }\n\n            registerInputBlurHandler(newFilenameInputEl, id);\n            registerInputEnterKeyHandler(newFilenameInputEl, id);\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.min.css b/styles/bootstrap/fine-uploader/fine-uploader.min.css
new file mode 100644
index 000000000..488d8eba2
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.min.css
@@ -0,0 +1 @@
+.qq-uploader{position:relative;width:100%}.qq-upload-button{display:block;width:105px;padding:7px 0;text-align:center;background:#800;border-bottom:1px solid #DDD;color:#FFF}.qq-upload-button-hover{background:#C00}.qq-upload-button-focus{outline:#000 dotted 1px}.qq-upload-drop-area,.qq-upload-extra-drop-area{position:absolute;top:0;left:0;width:100%;height:100%;min-height:30px;z-index:2;background:#FF9797;text-align:center}.qq-upload-drop-area span{display:block;position:absolute;top:50%;width:100%;margin-top:-8px;font-size:16px}.qq-upload-extra-drop-area{position:relative;margin-top:50px;font-size:16px;padding-top:30px;height:20px;min-height:40px}.qq-upload-drop-area-active{background:#FF7171}.qq-upload-list{margin:0;padding:0;list-style:none}.qq-upload-list li{margin:0;padding:9px;line-height:15px;font-size:16px;background-color:#FFF0BD}.qq-upload-cancel,.qq-upload-continue,.qq-upload-delete,.qq-upload-failed-text,.qq-upload-file,.qq-upload-pause,.qq-upload-retry,.qq-upload-size,.qq-upload-spinner{margin-right:12px;display:inline}.qq-upload-spinner{display:inline-block;background:url(loading.gif);width:15px;height:15px;vertical-align:text-bottom}.qq-drop-processing{display:block}.qq-drop-processing-spinner{display:inline-block;background:url(processing.gif);width:24px;height:24px;vertical-align:text-bottom}.qq-upload-continue,.qq-upload-delete,.qq-upload-pause{display:inline}.qq-upload-cancel,.qq-upload-continue,.qq-upload-delete,.qq-upload-pause,.qq-upload-retry{color:#000}.qq-upload-cancel,.qq-upload-continue,.qq-upload-delete,.qq-upload-pause,.qq-upload-retry,.qq-upload-size{font-size:12px;font-weight:400}.qq-upload-failed-text{display:none;font-style:italic;font-weight:700}.qq-upload-failed-icon{display:none;width:15px;height:15px;vertical-align:text-bottom}.qq-upload-fail .qq-upload-failed-text{display:inline}.qq-upload-retrying .qq-upload-failed-text{display:inline;color:#D60000}.qq-upload-list li.qq-upload-success{background-color:#5DA30C;color:#FFF}.qq-upload-list li.qq-upload-fail{background-color:#D60000;color:#FFF}.qq-progress-bar{display:block;background:-moz-linear-gradient(top,rgba(30,87,153,1) 0,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%);background:-webkit-gradient(linear,left top,left bottom,color-stop(0,rgba(30,87,153,1)),color-stop(50%,rgba(41,137,216,1)),color-stop(51%,rgba(32,124,202,1)),color-stop(100%,rgba(125,185,232,1)));background:-webkit-linear-gradient(top,rgba(30,87,153,1) 0,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%);background:-o-linear-gradient(top,rgba(30,87,153,1) 0,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%);background:-ms-linear-gradient(top,rgba(30,87,153,1) 0,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%);background:linear-gradient(to bottom,rgba(30,87,153,1) 0,rgba(41,137,216,1) 50%,rgba(32,124,202,1) 51%,rgba(125,185,232,1) 100%);width:0;height:15px;border-radius:6px;margin-bottom:3px}.qq-total-progress-bar{height:25px;border-radius:9px}.qq-total-progress-bar-container{margin:9px}INPUT.qq-edit-filename{position:absolute;opacity:0;filter:alpha(opacity=0);z-index:-1;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"}.qq-upload-file.qq-editable{cursor:pointer}.qq-edit-filename-icon.qq-editable{display:inline-block;cursor:pointer}.qq-hide,.qq-uploader DIALOG{display:none}INPUT.qq-edit-filename.qq-editing{position:static;margin-top:-5px;margin-right:10px;margin-bottom:-5px;opacity:1;filter:alpha(opacity=100);-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"}.qq-edit-filename-icon{display:none;background:url(edit.gif);width:15px;height:15px;vertical-align:text-bottom;margin-right:5px}.qq-uploader DIALOG[open]{display:block}.qq-uploader DIALOG .qq-dialog-buttons{text-align:center;padding-top:10px}.qq-uploader DIALOG .qq-dialog-buttons BUTTON{margin-left:5px;margin-right:5px}.qq-uploader DIALOG .qq-dialog-message-selector{padding-bottom:10px}.qq-uploader DIALOG::backdrop{background-color:rgba(0,0,0,.7)}/*# sourceMappingURL=fine-uploader.min.css.map */
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/fine-uploader.min.css.map b/styles/bootstrap/fine-uploader/fine-uploader.min.css.map
new file mode 100644
index 000000000..3ee17ba9b
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.min.css.map
@@ -0,0 +1 @@
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diff --git a/styles/bootstrap/fine-uploader/fine-uploader.min.js b/styles/bootstrap/fine-uploader/fine-uploader.min.js
new file mode 100644
index 000000000..bcee499fc
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/fine-uploader.min.js
@@ -0,0 +1,7 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+!function(global){var qq=function(e){"use strict";return{hide:function(){return e.style.display="none",this},attach:function(t,n){return e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent&&e.attachEvent("on"+t,n),function(){qq(e).detach(t,n)}},detach:function(t,n){return e.removeEventListener?e.removeEventListener(t,n,!1):e.attachEvent&&e.detachEvent("on"+t,n),this},contains:function(t){return!!t&&(e===t||(e.contains?e.contains(t):!!(8&t.compareDocumentPosition(e))))},insertBefore:function(t){return t.parentNode.insertBefore(e,t),this},remove:function(){return e.parentNode.removeChild(e),this},css:function(t){if(null==e.style)throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");return null!=t.opacity&&"string"!=typeof e.style.opacity&&"undefined"!=typeof e.filters&&(t.filter="alpha(opacity="+Math.round(100*t.opacity)+")"),qq.extend(e.style,t),this},hasClass:function(t,n){var i=new RegExp("(^| )"+t+"( |$)");return i.test(e.className)||!(!n||!i.test(e.parentNode.className))},addClass:function(t){return qq(e).hasClass(t)||(e.className+=" "+t),this},removeClass:function(t){var n=new RegExp("(^| )"+t+"( |$)");return e.className=e.className.replace(n," ").replace(/^\s+|\s+$/g,""),this},getByClass:function(t,n){var i,o=[];return n&&e.querySelector?e.querySelector("."+t):e.querySelectorAll?e.querySelectorAll("."+t):(i=e.getElementsByTagName("*"),qq.each(i,function(e,n){qq(n).hasClass(t)&&o.push(n)}),n?o[0]:o)},getFirstByClass:function(t){return qq(e).getByClass(t,!0)},children:function(){for(var t=[],n=e.firstChild;n;)1===n.nodeType&&t.push(n),n=n.nextSibling;return t},setText:function(t){return e.innerText=t,e.textContent=t,this},clearText:function(){return qq(e).setText("")},hasAttribute:function(t){var n;return e.hasAttribute?!!e.hasAttribute(t)&&null==/^false$/i.exec(e.getAttribute(t)):(n=e[t],void 0!==n&&null==/^false$/i.exec(n))}}};!function(){"use strict";qq.canvasToBlob=function(e,t,n){return qq.dataUriToBlob(e.toDataURL(t,n))},qq.dataUriToBlob=function(e){var t,n,i,o,r=function(e,t){var n=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder,i=n&&new n;return i?(i.append(e),i.getBlob(t)):new Blob([e],{type:t})};return n=e.split(",")[0].indexOf("base64")>=0?atob(e.split(",")[1]):decodeURI(e.split(",")[1]),o=e.split(",")[0].split(":")[1].split(";")[0],t=new ArrayBuffer(n.length),i=new Uint8Array(t),qq.each(n,function(e,t){i[e]=t.charCodeAt(0)}),r(t,o)},qq.log=function(e,t){window.console&&(t&&"info"!==t?window.console[t]?window.console[t](e):window.console.log("<"+t+"> "+e):window.console.log(e))},qq.isObject=function(e){return e&&!e.nodeType&&"[object Object]"===Object.prototype.toString.call(e)},qq.isFunction=function(e){return"function"==typeof e},qq.isArray=function(e){return"[object Array]"===Object.prototype.toString.call(e)||e&&window.ArrayBuffer&&e.buffer&&e.buffer.constructor===ArrayBuffer},qq.isItemList=function(e){return"[object DataTransferItemList]"===Object.prototype.toString.call(e)},qq.isNodeList=function(e){return"[object NodeList]"===Object.prototype.toString.call(e)||e.item&&e.namedItem},qq.isString=function(e){return"[object String]"===Object.prototype.toString.call(e)},qq.trimStr=function(e){return String.prototype.trim?e.trim():e.replace(/^\s+|\s+$/g,"")},qq.format=function(e){var t=Array.prototype.slice.call(arguments,1),n=e,i=n.indexOf("{}");return qq.each(t,function(e,t){var o=n.substring(0,i),r=n.substring(i+2);if(n=o+t+r,i=n.indexOf("{}",i+t.length),i<0)return!1}),n},qq.isFile=function(e){return window.File&&"[object File]"===Object.prototype.toString.call(e)},qq.isFileList=function(e){return window.FileList&&"[object FileList]"===Object.prototype.toString.call(e)},qq.isFileOrInput=function(e){return qq.isFile(e)||qq.isInput(e)},qq.isInput=function(e,t){var n=function(e){var n=e.toLowerCase();return t?"file"!==n:"file"===n};return!!(window.HTMLInputElement&&"[object 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t=this._uploadData.addFile({uuid:e.uuid,name:e.name,size:e.size,status:qq.status.UPLOAD_SUCCESSFUL});return e.deleteFileEndpoint&&this.setDeleteFileEndpoint(e.deleteFileEndpoint,t),e.deleteFileParams&&this.setDeleteFileParams(e.deleteFileParams,t),e.thumbnailUrl&&(this._thumbnailUrls[t]=e.thumbnailUrl),this._netUploaded++,this._netUploadedOrQueued++,t},_annotateWithButtonId:function(e,t){qq.isFile(e)&&(e.qqButtonId=this._getButtonId(t))},_batchError:function(e){this._options.callbacks.onError(null,null,e,void 0)},_createDeleteHandler:function(){var e=this;return new qq.DeleteFileAjaxRequester({method:this._options.deleteFile.method.toUpperCase(),maxConnections:this._options.maxConnections,uuidParamName:this._options.request.uuidName,customHeaders:this._deleteFileCustomHeadersStore,paramsStore:this._deleteFileParamsStore,endpointStore:this._deleteFileEndpointStore,cors:this._options.cors,log:qq.bind(e.log,e),onDelete:function(t){e._onDelete(t),e._options.callbacks.onDelete(t)},onDeleteComplete:function(t,n,i){e._onDeleteComplete(t,n,i),e._options.callbacks.onDeleteComplete(t,n,i)}})},_createPasteHandler:function(){var e=this;return new qq.PasteSupport({targetElement:this._options.paste.targetElement,callbacks:{log:qq.bind(e.log,e),pasteReceived:function(t){e._handleCheckedCallback({name:"onPasteReceived",callback:qq.bind(e._options.callbacks.onPasteReceived,e,t),onSuccess:qq.bind(e._handlePasteSuccess,e,t),identifier:"pasted image"})}}})},_createStore:function(e,t){var n={},i=e,o={},r=t,a=function(e){return qq.isObject(e)?qq.extend({},e):e},s=function(){return qq.isFunction(r)?r():r},l=function(e,t){r&&qq.isObject(t)&&qq.extend(t,s()),o[e]&&qq.extend(t,o[e])};return{set:function(e,t){null==t?(n={},i=a(e)):n[t]=a(e)},get:function(e){var t;return t=null!=e&&n[e]?n[e]:a(i),l(e,t),a(t)},addReadOnly:function(e,t){qq.isObject(n)&&(null===e?qq.isFunction(t)?r=t:(r=r||{},qq.extend(r,t)):(o[e]=o[e]||{},qq.extend(o[e],t)))},remove:function(e){return delete n[e]},reset:function(){n={},o={},i=e}}},_createUploadDataTracker:function(){var e=this;return new qq.UploadData({getName:function(t){return e.getName(t)},getUuid:function(t){return e.getUuid(t)},getSize:function(t){return e.getSize(t)},onStatusChange:function(t,n,i){e._onUploadStatusChange(t,n,i),e._options.callbacks.onStatusChange(t,n,i),e._maybeAllComplete(t,i),e._totalProgress&&setTimeout(function(){e._totalProgress.onStatusChange(t,n,i)},0)}})},_createUploadButton:function(e){function t(){return!!qq.supportedFeatures.ajaxUploading&&(!(i._options.workarounds.iosEmptyVideos&&qq.ios()&&!qq.ios6()&&i._isAllowedExtension(r,".mov"))&&(void 0===e.multiple?i._options.multiple:e.multiple))}var n,i=this,o=e.accept||this._options.validation.acceptFiles,r=e.allowedExtensions||this._options.validation.allowedExtensions;return n=new qq.UploadButton({acceptFiles:o,element:e.element,focusClass:this._options.classes.buttonFocus,folders:e.folders,hoverClass:this._options.classes.buttonHover,ios8BrowserCrashWorkaround:this._options.workarounds.ios8BrowserCrash,multiple:t(),name:this._options.request.inputName,onChange:function(e){i._onInputChange(e)},title:null==e.title?this._options.text.fileInputTitle:e.title}),this._disposeSupport.addDisposer(function(){n.dispose()}),i._buttons.push(n),n},_createUploadHandler:function(e,t){var n=this,i={},o={debug:this._options.debug,maxConnections:this._options.maxConnections,cors:this._options.cors,paramsStore:this._paramsStore,endpointStore:this._endpointStore,chunking:this._options.chunking,resume:this._options.resume,blobs:this._options.blobs,log:qq.bind(n.log,n),preventRetryParam:this._options.retry.preventRetryResponseProperty,onProgress:function(e,t,o,r){o<0||r<0||(i[e]?i[e].loaded===o&&i[e].total===r||(n._onProgress(e,t,o,r),n._options.callbacks.onProgress(e,t,o,r)):(n._onProgress(e,t,o,r),n._options.callbacks.onProgress(e,t,o,r)),i[e]={loaded:o,total:r})},onComplete:function(e,t,o,r){delete i[e];var a,s=n.getUploads({id:e}).status;s!==qq.status.UPLOAD_SUCCESSFUL&&s!==qq.status.UPLOAD_FAILED&&(a=n._onComplete(e,t,o,r),a instanceof qq.Promise?a.done(function(){n._options.callbacks.onComplete(e,t,o,r)}):n._options.callbacks.onComplete(e,t,o,r))},onCancel:function(e,t,i){var o=new qq.Promise;return n._handleCheckedCallback({name:"onCancel",callback:qq.bind(n._options.callbacks.onCancel,n,e,t),onFailure:o.failure,onSuccess:function(){i.then(function(){n._onCancel(e,t)}),o.success()},identifier:e}),o},onUploadPrep:qq.bind(this._onUploadPrep,this),onUpload:function(e,t){n._onUpload(e,t),n._options.callbacks.onUpload(e,t)},onUploadChunk:function(e,t,i){n._onUploadChunk(e,i),n._options.callbacks.onUploadChunk(e,t,i)},onUploadChunkSuccess:function(e,t,i,o){n._options.callbacks.onUploadChunkSuccess.apply(n,arguments)},onResume:function(e,t,i){return n._options.callbacks.onResume(e,t,i)},onAutoRetry:function(e,t,i,o){return n._onAutoRetry.apply(n,arguments)},onUuidChanged:function(e,t){n.log("Server requested UUID change from '"+n.getUuid(e)+"' to '"+t+"'"),n.setUuid(e,t)},getName:qq.bind(n.getName,n),getUuid:qq.bind(n.getUuid,n),getSize:qq.bind(n.getSize,n),setSize:qq.bind(n._setSize,n),getDataByUuid:function(e){return n.getUploads({uuid:e})},isQueued:function(e){var t=n.getUploads({id:e}).status;return t===qq.status.QUEUED||t===qq.status.SUBMITTED||t===qq.status.UPLOAD_RETRYING||t===qq.status.PAUSED},getIdsInProxyGroup:n._uploadData.getIdsInProxyGroup,getIdsInBatch:n._uploadData.getIdsInBatch};return qq.each(this._options.request,function(e,t){o[e]=t}),o.customHeaders=this._customHeadersStore,e&&qq.each(e,function(e,t){o[e]=t}),new qq.UploadHandlerController(o,t)},_fileOrBlobRejected:function(e){this._netUploadedOrQueued--,this._uploadData.setStatus(e,qq.status.REJECTED)},_formatSize:function(e){if(0===e)return e+this._options.text.sizeSymbols[0];var t=-1;do e/=1e3,t++;while(e>999);return Math.max(e,.1).toFixed(1)+this._options.text.sizeSymbols[t]},_generateExtraButtonSpecs:function(){var e=this;this._extraButtonSpecs={},qq.each(this._options.extraButtons,function(t,n){var i=n.multiple,o=qq.extend({},e._options.validation,!0),r=qq.extend({},n);void 0===i&&(i=e._options.multiple),r.validation&&qq.extend(o,n.validation,!0),qq.extend(r,{multiple:i,validation:o},!0),e._initExtraButton(r)})},_getButton:function(e){var t=this._extraButtonSpecs[e];return t?t.element:e===this._defaultButtonId?this._options.button:void 0},_getButtonId:function(e){var t,n,i=e;if(i instanceof qq.BlobProxy&&(i=i.referenceBlob),i&&!qq.isBlob(i)){if(qq.isFile(i))return i.qqButtonId;if("input"===i.tagName.toLowerCase()&&"file"===i.type.toLowerCase())return i.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);if(t=i.getElementsByTagName("input"),qq.each(t,function(e,t){if("file"===t.getAttribute("type"))return n=t,!1}),n)return n.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME)}},_getNotFinished:function(){return this._uploadData.retrieve({status:[qq.status.UPLOADING,qq.status.UPLOAD_RETRYING,qq.status.QUEUED,qq.status.SUBMITTING,qq.status.SUBMITTED,qq.status.PAUSED]}).length},_getValidationBase:function(e){var t=this._extraButtonSpecs[e];return t?t.validation:this._options.validation},_getValidationDescriptor:function(e){return e.file instanceof qq.BlobProxy?{name:qq.getFilename(e.file.referenceBlob),size:e.file.referenceBlob.size}:{name:this.getUploads({id:e.id}).name,size:this.getUploads({id:e.id}).size}},_getValidationDescriptors:function(e){var t=this,n=[];return qq.each(e,function(e,i){n.push(t._getValidationDescriptor(i))}),n},_handleCameraAccess:function(){if(this._options.camera.ios&&qq.ios()){var e="image/*;capture=camera",t=this._options.camera.button,n=t?this._getButtonId(t):this._defaultButtonId,i=this._options;n&&n!==this._defaultButtonId&&(i=this._extraButtonSpecs[n]),i.multiple=!1,null===i.validation.acceptFiles?i.validation.acceptFiles=e:i.validation.acceptFiles+=","+e,qq.each(this._buttons,function(e,t){if(t.getButtonId()===n)return t.setMultiple(i.multiple),t.setAcceptFiles(i.acceptFiles),!1})}},_handleCheckedCallback:function(e){var t=this,n=e.callback();return qq.isGenericPromise(n)?(this.log(e.name+" - waiting for "+e.name+" promise to be fulfilled for "+e.identifier),n.then(function(n){t.log(e.name+" promise success for "+e.identifier),e.onSuccess(n)},function(){e.onFailure?(t.log(e.name+" promise failure for "+e.identifier),e.onFailure()):t.log(e.name+" promise failure for "+e.identifier)})):(n!==!1?e.onSuccess(n):e.onFailure?(this.log(e.name+" - return value was 'false' for "+e.identifier+".  Invoking failure callback."),e.onFailure()):this.log(e.name+" - return value was 'false' for "+e.identifier+".  Will not proceed."),n)},_handleNewFile:function(e,t,n){var i=this,o=qq.getUniqueId(),r=-1,a=qq.getFilename(e),s=e.blob||e,l=this._customNewFileHandler?this._customNewFileHandler:qq.bind(i._handleNewFileGeneric,i);!qq.isInput(s)&&s.size>=0&&(r=s.size),l(s,a,o,r,n,t,this._options.request.uuidName,{uploadData:i._uploadData,paramsStore:i._paramsStore,addFileToHandler:function(e,t){i._handler.add(e,t),i._netUploadedOrQueued++,i._trackButton(e);
+}})},_handleNewFileGeneric:function(e,t,n,i,o,r){var a=this._uploadData.addFile({uuid:n,name:t,size:i,batchId:r});this._handler.add(a,e),this._trackButton(a),this._netUploadedOrQueued++,o.push({id:a,file:e})},_handlePasteSuccess:function(e,t){var n=e.type.split("/")[1],i=t;null==i&&(i=this._options.paste.defaultName),i+="."+n,this.addFiles({name:i,blob:e})},_initExtraButton:function(e){var t=this._createUploadButton({accept:e.validation.acceptFiles,allowedExtensions:e.validation.allowedExtensions,element:e.element,folders:e.folders,multiple:e.multiple,title:e.fileInputTitle});this._extraButtonSpecs[t.getButtonId()]=e},_initFormSupportAndParams:function(){this._formSupport=qq.FormSupport&&new qq.FormSupport(this._options.form,qq.bind(this.uploadStoredFiles,this),qq.bind(this.log,this)),this._formSupport&&this._formSupport.attachedToForm?(this._paramsStore=this._createStore(this._options.request.params,this._formSupport.getFormInputsAsObject),this._options.autoUpload=this._formSupport.newAutoUpload,this._formSupport.newEndpoint&&(this._options.request.endpoint=this._formSupport.newEndpoint)):this._paramsStore=this._createStore(this._options.request.params)},_isDeletePossible:function(){return!(!qq.DeleteFileAjaxRequester||!this._options.deleteFile.enabled)&&(!this._options.cors.expected||(!!qq.supportedFeatures.deleteFileCorsXhr||!(!qq.supportedFeatures.deleteFileCorsXdr||!this._options.cors.allowXdr)))},_isAllowedExtension:function(e,t){var n=!1;return!e.length||(qq.each(e,function(e,i){if(qq.isString(i)){var o=new RegExp("\\."+i+"$","i");if(null!=t.match(o))return n=!0,!1}}),n)},_itemError:function(e,t,n){function i(e,t){a=a.replace(e,t)}var o,r,a=this._options.messages[e],s=[],l=[].concat(t),u=l[0],c=this._getButtonId(n),d=this._getValidationBase(c);return qq.each(d.allowedExtensions,function(e,t){qq.isString(t)&&s.push(t)}),o=s.join(", ").toLowerCase(),i("{file}",this._options.formatFileName(u)),i("{extensions}",o),i("{sizeLimit}",this._formatSize(d.sizeLimit)),i("{minSizeLimit}",this._formatSize(d.minSizeLimit)),r=a.match(/(\{\w+\})/g),null!==r&&qq.each(r,function(e,t){i(t,l[e])}),this._options.callbacks.onError(null,u,a,void 0),a},_manualRetry:function(e,t){if(this._onBeforeManualRetry(e))return this._netUploadedOrQueued++,this._uploadData.setStatus(e,qq.status.UPLOAD_RETRYING),t?t(e):this._handler.retry(e),!0},_maybeAllComplete:function(e,t){var n=this,i=this._getNotFinished();t===qq.status.UPLOAD_SUCCESSFUL?this._succeededSinceLastAllComplete.push(e):t===qq.status.UPLOAD_FAILED&&this._failedSinceLastAllComplete.push(e),0===i&&(this._succeededSinceLastAllComplete.length||this._failedSinceLastAllComplete.length)&&setTimeout(function(){n._onAllComplete(n._succeededSinceLastAllComplete,n._failedSinceLastAllComplete)},0)},_maybeHandleIos8SafariWorkaround:function(){var e=this;if(this._options.workarounds.ios8SafariUploads&&qq.ios800()&&qq.iosSafari())throw setTimeout(function(){window.alert(e._options.messages.unsupportedBrowserIos8Safari)},0),new qq.Error(this._options.messages.unsupportedBrowserIos8Safari)},_maybeParseAndSendUploadError:function(e,t,n,i){if(!n.success)if(i&&200!==i.status&&!n.error)this._options.callbacks.onError(e,t,"XHR returned response code "+i.status,i);else{var o=n.error?n.error:this._options.text.defaultResponseError;this._options.callbacks.onError(e,t,o,i)}},_maybeProcessNextItemAfterOnValidateCallback:function(e,t,n,i,o){var r=this;if(t.length>n)if(e||!this._options.validation.stopOnFirstInvalidFile)setTimeout(function(){var e=r._getValidationDescriptor(t[n]),a=r._getButtonId(t[n].file),s=r._getButton(a);r._handleCheckedCallback({name:"onValidate",callback:qq.bind(r._options.callbacks.onValidate,r,e,s),onSuccess:qq.bind(r._onValidateCallbackSuccess,r,t,n,i,o),onFailure:qq.bind(r._onValidateCallbackFailure,r,t,n,i,o),identifier:"Item '"+e.name+"', size: "+e.size})},0);else if(!e)for(;n<t.length;n++)r._fileOrBlobRejected(t[n].id)},_onAllComplete:function(e,t){this._totalProgress&&this._totalProgress.onAllComplete(e,t,this._preventRetries),this._options.callbacks.onAllComplete(qq.extend([],e),qq.extend([],t)),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[]},_onAutoRetry:function(e,t,n,i,o){var r=this;if(r._preventRetries[e]=n[r._options.retry.preventRetryResponseProperty],r._shouldAutoRetry(e,t,n)){var a=1e3*r._options.retry.autoAttemptDelay;return r._maybeParseAndSendUploadError.apply(r,arguments),r._options.callbacks.onAutoRetry(e,t,r._autoRetries[e]),r._onBeforeAutoRetry(e,t),r._uploadData.setStatus(e,qq.status.UPLOAD_RETRYING),r._retryTimeouts[e]=setTimeout(function(){r.log("Starting retry for "+t+"..."),o?o(e):r._handler.retry(e)},a),!0}},_onBeforeAutoRetry:function(e,t){this.log("Waiting "+this._options.retry.autoAttemptDelay+" seconds before retrying "+t+"...")},_onBeforeManualRetry:function(e){var t,n=this._currentItemLimit;return this._preventRetries[e]?(this.log("Retries are forbidden for id "+e,"warn"),!1):this._handler.isValid(e)?(t=this.getName(e),this._options.callbacks.onManualRetry(e,t)!==!1&&(n>0&&this._netUploadedOrQueued+1>n?(this._itemError("retryFailTooManyItems"),!1):(this.log("Retrying upload for '"+t+"' (id: "+e+")..."),!0))):(this.log("'"+e+"' is not a valid file ID","error"),!1)},_onCancel:function(e,t){this._netUploadedOrQueued--,clearTimeout(this._retryTimeouts[e]);var n=qq.indexOf(this._storedIds,e);!this._options.autoUpload&&n>=0&&this._storedIds.splice(n,1),this._uploadData.setStatus(e,qq.status.CANCELED)},_onComplete:function(e,t,n,i){return n.success?(n.thumbnailUrl&&(this._thumbnailUrls[e]=n.thumbnailUrl),this._netUploaded++,this._uploadData.setStatus(e,qq.status.UPLOAD_SUCCESSFUL)):(this._netUploadedOrQueued--,this._uploadData.setStatus(e,qq.status.UPLOAD_FAILED),n[this._options.retry.preventRetryResponseProperty]===!0&&(this._preventRetries[e]=!0)),this._maybeParseAndSendUploadError(e,t,n,i),!!n.success},_onDelete:function(e){this._uploadData.setStatus(e,qq.status.DELETING)},_onDeleteComplete:function(e,t,n){var i=this.getName(e);n?(this._uploadData.setStatus(e,qq.status.DELETE_FAILED),this.log("Delete request for '"+i+"' has failed.","error"),void 0===t.withCredentials?this._options.callbacks.onError(e,i,"Delete request failed",t):this._options.callbacks.onError(e,i,"Delete request failed with response code "+t.status,t)):(this._netUploadedOrQueued--,this._netUploaded--,this._handler.expunge(e),this._uploadData.setStatus(e,qq.status.DELETED),this.log("Delete request for '"+i+"' has succeeded."))},_onInputChange:function(e){var t;if(qq.supportedFeatures.ajaxUploading){for(t=0;t<e.files.length;t++)this._annotateWithButtonId(e.files[t],e);this.addFiles(e.files)}else e.value.length>0&&this.addFiles(e);qq.each(this._buttons,function(e,t){t.reset()})},_onProgress:function(e,t,n,i){this._totalProgress&&this._totalProgress.onIndividualProgress(e,n,i)},_onSubmit:function(e,t){},_onSubmitCallbackSuccess:function(e,t){this._onSubmit.apply(this,arguments),this._uploadData.setStatus(e,qq.status.SUBMITTED),this._onSubmitted.apply(this,arguments),this._options.autoUpload?(this._options.callbacks.onSubmitted.apply(this,arguments),this._uploadFile(e)):(this._storeForLater(e),this._options.callbacks.onSubmitted.apply(this,arguments))},_onSubmitDelete:function(e,t,n){var i,o=this.getUuid(e);return t&&(i=qq.bind(t,this,e,o,n)),this._isDeletePossible()?(this._handleCheckedCallback({name:"onSubmitDelete",callback:qq.bind(this._options.callbacks.onSubmitDelete,this,e),onSuccess:i||qq.bind(this._deleteHandler.sendDelete,this,e,o,n),identifier:e}),!0):(this.log("Delete request ignored for ID "+e+", delete feature is disabled or request not possible due to CORS on a user agent that does not support pre-flighting.","warn"),!1)},_onSubmitted:function(e){},_onTotalProgress:function(e,t){this._options.callbacks.onTotalProgress(e,t)},_onUploadPrep:function(e){},_onUpload:function(e,t){this._uploadData.setStatus(e,qq.status.UPLOADING)},_onUploadChunk:function(e,t){},_onUploadStatusChange:function(e,t,n){n===qq.status.PAUSED&&clearTimeout(this._retryTimeouts[e])},_onValidateBatchCallbackFailure:function(e){var t=this;qq.each(e,function(e,n){t._fileOrBlobRejected(n.id)})},_onValidateBatchCallbackSuccess:function(e,t,n,i,o){var r,a=this._currentItemLimit,s=this._netUploadedOrQueued;0===a||s<=a?t.length>0?this._handleCheckedCallback({name:"onValidate",callback:qq.bind(this._options.callbacks.onValidate,this,e[0],o),onSuccess:qq.bind(this._onValidateCallbackSuccess,this,t,0,n,i),onFailure:qq.bind(this._onValidateCallbackFailure,this,t,0,n,i),identifier:"Item '"+t[0].file.name+"', size: "+t[0].file.size}):this._itemError("noFilesError"):(this._onValidateBatchCallbackFailure(t),r=this._options.messages.tooManyItemsError.replace(/\{netItems\}/g,s).replace(/\{itemLimit\}/g,a),this._batchError(r))},_onValidateCallbackFailure:function(e,t,n,i){var o=t+1;this._fileOrBlobRejected(e[t].id,e[t].file.name),this._maybeProcessNextItemAfterOnValidateCallback(!1,e,o,n,i)},_onValidateCallbackSuccess:function(e,t,n,i){var o=this,r=t+1,a=this._getValidationDescriptor(e[t]);this._validateFileOrBlobData(e[t],a).then(function(){o._upload(e[t].id,n,i),o._maybeProcessNextItemAfterOnValidateCallback(!0,e,r,n,i)},function(){o._maybeProcessNextItemAfterOnValidateCallback(!1,e,r,n,i)})},_prepareItemsForUpload:function(e,t,n){if(0===e.length)return void this._itemError("noFilesError");var i=this._getValidationDescriptors(e),o=this._getButtonId(e[0].file),r=this._getButton(o);this._handleCheckedCallback({name:"onValidateBatch",callback:qq.bind(this._options.callbacks.onValidateBatch,this,i,r),onSuccess:qq.bind(this._onValidateBatchCallbackSuccess,this,i,e,t,n,r),onFailure:qq.bind(this._onValidateBatchCallbackFailure,this,e),identifier:"batch validation"})},_preventLeaveInProgress:function(){var e=this;this._disposeSupport.attach(window,"beforeunload",function(t){if(e.getInProgress())return t=t||window.event,t.returnValue=e._options.messages.onLeave,e._options.messages.onLeave})},_refreshSessionData:function(){var e=this,t=this._options.session;qq.Session&&null!=this._options.session.endpoint&&(this._session||(qq.extend(t,{cors:this._options.cors}),t.log=qq.bind(this.log,this),t.addFileRecord=qq.bind(this._addCannedFile,this),this._session=new qq.Session(t)),setTimeout(function(){e._session.refresh().then(function(t,n){e._sessionRequestComplete(),e._options.callbacks.onSessionRequestComplete(t,!0,n)},function(t,n){e._options.callbacks.onSessionRequestComplete(t,!1,n)})},0))},_sessionRequestComplete:function(){},_setSize:function(e,t){this._uploadData.updateSize(e,t),this._totalProgress&&this._totalProgress.onNewSize(e)},_shouldAutoRetry:function(e,t,n){var i=this._uploadData.retrieve({id:e});return!!(!this._preventRetries[e]&&this._options.retry.enableAuto&&i.status!==qq.status.PAUSED&&(void 0===this._autoRetries[e]&&(this._autoRetries[e]=0),this._autoRetries[e]<this._options.retry.maxAutoAttempts))&&(this._autoRetries[e]+=1,!0)},_storeForLater:function(e){this._storedIds.push(e)},_trackButton:function(e){var t;t=qq.supportedFeatures.ajaxUploading?this._handler.getFile(e).qqButtonId:this._getButtonId(this._handler.getInput(e)),t&&(this._buttonIdsForFileIds[e]=t)},_updateFormSupportAndParams:function(e){this._options.form.element=e,this._formSupport=qq.FormSupport&&new qq.FormSupport(this._options.form,qq.bind(this.uploadStoredFiles,this),qq.bind(this.log,this)),this._formSupport&&this._formSupport.attachedToForm&&(this._paramsStore.addReadOnly(null,this._formSupport.getFormInputsAsObject),this._options.autoUpload=this._formSupport.newAutoUpload,this._formSupport.newEndpoint&&this.setEndpoint(this._formSupport.newEndpoint))},_upload:function(e,t,n){var i=this.getName(e);t&&this.setParams(t,e),n&&this.setEndpoint(n,e),this._handleCheckedCallback({name:"onSubmit",callback:qq.bind(this._options.callbacks.onSubmit,this,e,i),onSuccess:qq.bind(this._onSubmitCallbackSuccess,this,e,i),onFailure:qq.bind(this._fileOrBlobRejected,this,e,i),identifier:e})},_uploadFile:function(e){this._handler.upload(e)||this._uploadData.setStatus(e,qq.status.QUEUED)},_uploadStoredFiles:function(){for(var e,t,n=this;this._storedIds.length;)e=this._storedIds.shift(),this._uploadFile(e);t=this.getUploads({status:qq.status.SUBMITTING}).length,t&&(qq.log("Still waiting for "+t+" files to clear submit queue. Will re-parse stored IDs array shortly."),setTimeout(function(){n._uploadStoredFiles()},1e3))},_validateFileOrBlobData:function(e,t){var n=this,i=function(){return e.file instanceof qq.BlobProxy?e.file.referenceBlob:e.file}(),o=t.name,r=t.size,a=this._getButtonId(e.file),s=this._getValidationBase(a),l=new qq.Promise;return l.then(function(){},function(){n._fileOrBlobRejected(e.id,o)}),qq.isFileOrInput(i)&&!this._isAllowedExtension(s.allowedExtensions,o)?(this._itemError("typeError",o,i),l.failure()):this._options.validation.allowEmpty||0!==r?r>0&&s.sizeLimit&&r>s.sizeLimit?(this._itemError("sizeError",o,i),l.failure()):r>0&&r<s.minSizeLimit?(this._itemError("minSizeError",o,i),l.failure()):(qq.ImageValidation&&qq.supportedFeatures.imagePreviews&&qq.isFile(i)?new qq.ImageValidation(i,qq.bind(n.log,n)).validate(s.image).then(l.success,function(e){n._itemError(e+"ImageError",o,i),l.failure()}):l.success(),l):(this._itemError("emptyError",o,i),l.failure())},_wrapCallbacks:function(){var e,t,n;e=this,t=function(t,n,i){var o;try{return n.apply(e,i)}catch(n){o=n.message||n.toString(),e.log("Caught exception in '"+t+"' callback - "+o,"error")}};for(n in this._options.callbacks)!function(){var i,o;i=n,o=e._options.callbacks[i],e._options.callbacks[i]=function(){return t(i,o,arguments)}}()}}}(),function(){"use strict";qq.FineUploaderBasic=function(e){var t=this;this._options={debug:!1,button:null,multiple:!0,maxConnections:3,disableCancelForFormUploads:!1,autoUpload:!0,request:{customHeaders:{},endpoint:"/server/upload",filenameParam:"qqfilename",forceMultipart:!0,inputName:"qqfile",method:"POST",params:{},paramsInBody:!0,totalFileSizeName:"qqtotalfilesize",uuidName:"qquuid"},validation:{allowedExtensions:[],sizeLimit:0,minSizeLimit:0,itemLimit:0,stopOnFirstInvalidFile:!0,acceptFiles:null,image:{maxHeight:0,maxWidth:0,minHeight:0,minWidth:0},allowEmpty:!1},callbacks:{onSubmit:function(e,t){},onSubmitted:function(e,t){},onComplete:function(e,t,n,i){},onAllComplete:function(e,t){},onCancel:function(e,t){},onUpload:function(e,t){},onUploadChunk:function(e,t,n){},onUploadChunkSuccess:function(e,t,n,i){},onResume:function(e,t,n){},onProgress:function(e,t,n,i){},onTotalProgress:function(e,t){},onError:function(e,t,n,i){},onAutoRetry:function(e,t,n){},onManualRetry:function(e,t){},onValidateBatch:function(e){},onValidate:function(e){},onSubmitDelete:function(e){},onDelete:function(e){},onDeleteComplete:function(e,t,n){},onPasteReceived:function(e){},onStatusChange:function(e,t,n){},onSessionRequestComplete:function(e,t,n){}},messages:{typeError:"{file} has an invalid extension. Valid extension(s): {extensions}.",sizeError:"{file} is too large, maximum file size is {sizeLimit}.",minSizeError:"{file} is too small, minimum file size is {minSizeLimit}.",emptyError:"{file} is empty, please select files again without it.",noFilesError:"No files to upload.",tooManyItemsError:"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.",maxHeightImageError:"Image is too tall.",maxWidthImageError:"Image is too wide.",minHeightImageError:"Image is not tall enough.",minWidthImageError:"Image is not wide enough.",retryFailTooManyItems:"Retry failed - you have reached your file limit.",onLeave:"The files are being uploaded, if you leave now the upload will be canceled.",unsupportedBrowserIos8Safari:"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues."},retry:{enableAuto:!1,maxAutoAttempts:3,autoAttemptDelay:5,preventRetryResponseProperty:"preventRetry"},classes:{buttonHover:"qq-upload-button-hover",buttonFocus:"qq-upload-button-focus"},chunking:{enabled:!1,concurrent:{enabled:!1},mandatory:!1,paramNames:{partIndex:"qqpartindex",partByteOffset:"qqpartbyteoffset",chunkSize:"qqchunksize",totalFileSize:"qqtotalfilesize",totalParts:"qqtotalparts"},partSize:2e6,success:{endpoint:null}},resume:{enabled:!1,recordsExpireIn:7,paramNames:{resuming:"qqresume"}},formatFileName:function(e){return e},text:{defaultResponseError:"Upload failure reason unknown",fileInputTitle:"file input",sizeSymbols:["kB","MB","GB","TB","PB","EB"]},deleteFile:{enabled:!1,method:"DELETE",endpoint:"/server/upload",customHeaders:{},params:{}},cors:{expected:!1,sendCredentials:!1,allowXdr:!1},blobs:{defaultName:"misc_data"},paste:{targetElement:null,defaultName:"pasted_image"},camera:{ios:!1,button:null},extraButtons:[],session:{endpoint:null,params:{},customHeaders:{},refreshOnReset:!0},form:{element:"qq-form",autoUpload:!1,interceptSubmit:!0},scaling:{customResizer:null,sendOriginal:!0,orient:!0,defaultType:null,defaultQuality:80,failureText:"Failed to scale",includeExif:!1,sizes:[]},workarounds:{iosEmptyVideos:!0,ios8SafariUploads:!0,ios8BrowserCrash:!1}},qq.extend(this._options,e,!0),this._buttons=[],this._extraButtonSpecs={},this._buttonIdsForFileIds=[],this._wrapCallbacks(),this._disposeSupport=new qq.DisposeSupport,this._storedIds=[],this._autoRetries=[],this._retryTimeouts=[],this._preventRetries=[],this._thumbnailUrls=[],this._netUploadedOrQueued=0,this._netUploaded=0,this._uploadData=this._createUploadDataTracker(),this._initFormSupportAndParams(),this._customHeadersStore=this._createStore(this._options.request.customHeaders),this._deleteFileCustomHeadersStore=this._createStore(this._options.deleteFile.customHeaders),this._deleteFileParamsStore=this._createStore(this._options.deleteFile.params),this._endpointStore=this._createStore(this._options.request.endpoint),this._deleteFileEndpointStore=this._createStore(this._options.deleteFile.endpoint),this._handler=this._createUploadHandler(),this._deleteHandler=qq.DeleteFileAjaxRequester&&this._createDeleteHandler(),this._options.button&&(this._defaultButtonId=this._createUploadButton({element:this._options.button,title:this._options.text.fileInputTitle}).getButtonId()),this._generateExtraButtonSpecs(),this._handleCameraAccess(),this._options.paste.targetElement&&(qq.PasteSupport?this._pasteHandler=this._createPasteHandler():this.log("Paste support module not found","error")),this._preventLeaveInProgress(),this._imageGenerator=qq.ImageGenerator&&new qq.ImageGenerator(qq.bind(this.log,this)),this._refreshSessionData(),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[],this._scaler=qq.Scaler&&new qq.Scaler(this._options.scaling,qq.bind(this.log,this))||{},this._scaler.enabled&&(this._customNewFileHandler=qq.bind(this._scaler.handleNewFile,this._scaler)),qq.TotalProgress&&qq.supportedFeatures.progressBar&&(this._totalProgress=new qq.TotalProgress(qq.bind(this._onTotalProgress,this),function(e){var n=t._uploadData.retrieve({id:e});return n&&n.size||0})),this._currentItemLimit=this._options.validation.itemLimit},qq.FineUploaderBasic.prototype=qq.basePublicApi,qq.extend(qq.FineUploaderBasic.prototype,qq.basePrivateApi)}(),qq.AjaxRequester=function(e){"use strict";function t(){return qq.indexOf(["GET","POST","HEAD"],S.method)>=0}function n(e){var t=!1;return qq.each(t,function(e,n){if(qq.indexOf(["Accept","Accept-Language","Content-Language","Content-Type"],n)<0)return t=!0,!1}),t}function i(e){return S.cors.expected&&void 0===e.withCredentials}function o(){var e;return(window.XMLHttpRequest||window.ActiveXObject)&&(e=qq.createXhrInstance(),void 0===e.withCredentials&&(e=new XDomainRequest,e.onload=function(){},e.onerror=function(){},e.ontimeout=function(){},e.onprogress=function(){})),e}function r(e,t){var n=y[e].xhr;return n||(n=t?t:S.cors.expected?o():qq.createXhrInstance(),y[e].xhr=n),n}function a(e){var t,n=qq.indexOf(b,e),i=S.maxConnections;delete y[e],b.splice(n,1),b.length>=i&&n<i&&(t=b[i-1],u(t))}function s(e,t){var n=r(e),o=S.method,s=t===!0;a(e),s?_(o+" request for "+e+" has failed","error"):i(n)||m(n.status)||(s=!0,_(o+" request for "+e+" has failed - response code "+n.status,"error")),S.onComplete(e,n,s)}function l(e){var t,n=y[e].additionalParams,i=S.mandatedParams;return S.paramsStore.get&&(t=S.paramsStore.get(e)),n&&qq.each(n,function(e,n){t=t||{},t[e]=n}),i&&qq.each(i,function(e,n){t=t||{},t[e]=n}),t}function u(e,t){var n,o=r(e,t),a=S.method,s=l(e),u=y[e].payload;return S.onSend(e),n=c(e,s,y[e].additionalQueryParams),i(o)?(o.onload=h(e),o.onerror=q(e)):o.onreadystatechange=d(e),p(e),o.open(a,n,!0),S.cors.expected&&S.cors.sendCredentials&&!i(o)&&(o.withCredentials=!0),f(e),_("Sending "+a+" request for "+e),u?o.send(u):v||!s?o.send():s&&S.contentType&&S.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded")>=0?o.send(qq.obj2url(s,"")):s&&S.contentType&&S.contentType.toLowerCase().indexOf("application/json")>=0?o.send(JSON.stringify(s)):o.send(s),o}function c(e,t,n){var i=S.endpointStore.get(e),o=y[e].addToPath;return void 0!=o&&(i+="/"+o),v&&t&&(i=qq.obj2url(t,i)),n&&(i=qq.obj2url(n,i)),i}function d(e){return function(){4===r(e).readyState&&s(e)}}function p(e){var t=S.onProgress;t&&(r(e).upload.onprogress=function(n){n.lengthComputable&&t(e,n.loaded,n.total)})}function h(e){return function(){s(e)}}function q(e){return function(){s(e,!0)}}function f(e){var o=r(e),a=S.customHeaders,s=y[e].additionalHeaders||{},l=S.method,u={};i(o)||(S.acceptHeader&&o.setRequestHeader("Accept",S.acceptHeader),S.allowXRequestedWithAndCacheControl&&(S.cors.expected&&t()&&!n(a)||(o.setRequestHeader("X-Requested-With","XMLHttpRequest"),o.setRequestHeader("Cache-Control","no-cache"))),!S.contentType||"POST"!==l&&"PUT"!==l||o.setRequestHeader("Content-Type",S.contentType),qq.extend(u,qq.isFunction(a)?a(e):a),qq.extend(u,s),qq.each(u,function(e,t){o.setRequestHeader(e,t)}))}function m(e){return qq.indexOf(S.successfulResponseCodes[S.method],e)>=0}function g(e,t,n,i,o,r,a){y[e]={addToPath:n,additionalParams:i,additionalQueryParams:o,additionalHeaders:r,payload:a};var s=b.push(e);if(s<=S.maxConnections)return u(e,t)}var _,v,b=[],y={},S={acceptHeader:null,validMethods:["PATCH","POST","PUT"],method:"POST",contentType:"application/x-www-form-urlencoded",maxConnections:3,customHeaders:{},endpointStore:{},paramsStore:{},mandatedParams:{},allowXRequestedWithAndCacheControl:!0,successfulResponseCodes:{DELETE:[200,202,204],PATCH:[200,201,202,203,204],POST:[200,201,202,203,204],PUT:[200,201,202,203,204],GET:[200]},cors:{expected:!1,sendCredentials:!1},log:function(e,t){},onSend:function(e){},onComplete:function(e,t,n){},onProgress:null};if(qq.extend(S,e),_=S.log,qq.indexOf(S.validMethods,S.method)<0)throw new Error("'"+S.method+"' is not a supported method for this type of request!");v="GET"===S.method||"DELETE"===S.method,qq.extend(this,{initTransport:function(e){var t,n,i,o,r,a;return{withPath:function(e){return t=e,this},withParams:function(e){return n=e,this},withQueryParams:function(e){return a=e,this},withHeaders:function(e){return i=e,this},withPayload:function(e){return o=e,this},withCacheBuster:function(){return r=!0,this},send:function(s){return r&&qq.indexOf(["GET","DELETE"],S.method)>=0&&(n.qqtimestamp=(new Date).getTime()),g(e,s,t,n,a,i,o)}}},canceled:function(e){a(e)}})},qq.UploadHandler=function(e){"use strict";var t=e.proxy,n={},i=t.onCancel,o=t.getName;qq.extend(this,{add:function(e,t){n[e]=t,n[e].temp={}},cancel:function(e){var t=this,r=new qq.Promise,a=i(e,o(e),r);a.then(function(){t.isValid(e)&&(n[e].canceled=!0,t.expunge(e)),r.success()})},expunge:function(e){delete n[e]},getThirdPartyFileId:function(e){return n[e].key},isValid:function(e){return void 0!==n[e]},reset:function(){n={}},_getFileState:function(e){return n[e]},_setThirdPartyFileId:function(e,t){n[e].key=t},_wasCanceled:function(e){return!!n[e].canceled}})},qq.UploadHandlerController=function(e,t){"use strict";var n,i,o,r=this,a=!1,s=!1,l={paramsStore:{},maxConnections:3,chunking:{enabled:!1,multiple:{enabled:!1}},log:function(e,t){},onProgress:function(e,t,n,i){},onComplete:function(e,t,n,i){},onCancel:function(e,t){},onUploadPrep:function(e){},onUpload:function(e,t){},onUploadChunk:function(e,t,n){},onUploadChunkSuccess:function(e,t,n,i){},onAutoRetry:function(e,t,n,i){},onResume:function(e,t,n){},onUuidChanged:function(e,t){},getName:function(e){},setSize:function(e,t){},isQueued:function(e){},getIdsInProxyGroup:function(e){},getIdsInBatch:function(e){}},u={done:function(e,t,n,i){var r=o._getChunkData(e,t);o._getFileState(e).attemptingResume=!1,delete o._getFileState(e).temp.chunkProgress[t],o._getFileState(e).loaded+=r.size,l.onUploadChunkSuccess(e,o._getChunkDataForCallback(r),n,i)},finalize:function(e){var t=l.getSize(e),n=l.getName(e);i("All chunks have been uploaded for "+e+" - finalizing...."),o.finalizeChunks(e).then(function(r,a){i("Finalize successful for "+e);var s=p.normalizeResponse(r,!0);l.onProgress(e,n,t,t),o._maybeDeletePersistedChunkData(e),p.cleanup(e,s,a)},function(t,o){var r=p.normalizeResponse(t,!1);i("Problem finalizing chunks for file ID "+e+" - "+r.error,"error"),r.reset&&u.reset(e),l.onAutoRetry(e,n,r,o)||p.cleanup(e,r,o)})},handleFailure:function(e,t,n,r){var a=l.getName(t);i("Chunked upload request failed for "+t+", chunk "+e),o.clearCachedChunk(t,e);var d,h=p.normalizeResponse(n,!1);h.reset?u.reset(t):(d=qq.indexOf(o._getFileState(t).chunking.inProgress,e),d>=0&&(o._getFileState(t).chunking.inProgress.splice(d,1),o._getFileState(t).chunking.remaining.unshift(e))),o._getFileState(t).temp.ignoreFailure||(s&&(o._getFileState(t).temp.ignoreFailure=!0,i(qq.format("Going to attempt to abort these chunks: {}. These are currently in-progress: {}.",JSON.stringify(Object.keys(o._getXhrs(t))),JSON.stringify(o._getFileState(t).chunking.inProgress))),qq.each(o._getXhrs(t),function(e,n){i(qq.format("Attempting to abort file {}.{}. XHR readyState {}. ",t,e,n.readyState)),n.abort(),n._cancelled=!0}),o.moveInProgressToRemaining(t),c.free(t,!0)),l.onAutoRetry(t,a,h,r)||p.cleanup(t,h,r))},hasMoreParts:function(e){return!!o._getFileState(e).chunking.remaining.length},nextPart:function(e){var t=o._getFileState(e).chunking.remaining.shift();return t>=o._getTotalChunks(e)&&(t=null),t},reset:function(e){i("Server or callback has ordered chunking effort to be restarted on next attempt for item ID "+e,"error"),o._maybeDeletePersistedChunkData(e),o.reevaluateChunking(e),o._getFileState(e).loaded=0},sendNext:function(e){var t=l.getSize(e),n=l.getName(e),r=u.nextPart(e),a=o._getChunkData(e,r),d=o._getFileState(e).attemptingResume,h=o._getFileState(e).chunking.inProgress||[];null==o._getFileState(e).loaded&&(o._getFileState(e).loaded=0),d&&l.onResume(e,n,a)===!1&&(u.reset(e),r=u.nextPart(e),a=o._getChunkData(e,r),d=!1),null==r&&0===h.length?u.finalize(e):(i(qq.format("Sending chunked upload request for item {}.{}, bytes {}-{} of {}.",e,r,a.start+1,a.end,t)),l.onUploadChunk(e,n,o._getChunkDataForCallback(a)),h.push(r),o._getFileState(e).chunking.inProgress=h,s&&c.open(e,r),s&&c.available()&&o._getFileState(e).chunking.remaining.length&&u.sendNext(e),0===a.blob.size?(i(qq.format("Chunk {} for file {} will not be uploaded, zero sized chunk.",r,e),"error"),u.handleFailure(r,e,"File is no longer available",null)):o.uploadChunk(e,r,d).then(function(t,n){i("Chunked upload request succeeded for "+e+", chunk "+r),o.clearCachedChunk(e,r);var a=o._getFileState(e).chunking.inProgress||[],s=p.normalizeResponse(t,!0),l=qq.indexOf(a,r);i(qq.format("Chunk {} for file {} uploaded successfully.",r,e)),u.done(e,r,s,n),l>=0&&a.splice(l,1),o._maybePersistChunkedState(e),u.hasMoreParts(e)||0!==a.length?u.hasMoreParts(e)?u.sendNext(e):i(qq.format("File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}",e,JSON.stringify(a))):u.finalize(e)},function(t,n){u.handleFailure(r,e,t,n)}).done(function(){o.clearXhr(e,r)}))}},c={_open:[],_openChunks:{},_waiting:[],available:function(){var e=l.maxConnections,t=0,n=0;return qq.each(c._openChunks,function(e,i){t++,n+=i.length}),e-(c._open.length-t+n)},free:function(e,t){var n,r=!t,a=qq.indexOf(c._waiting,e),s=qq.indexOf(c._open,e);delete c._openChunks[e],p.getProxyOrBlob(e)instanceof qq.BlobProxy&&(i("Generated blob upload has ended for "+e+", disposing generated blob."),delete o._getFileState(e).file),a>=0?c._waiting.splice(a,1):r&&s>=0&&(c._open.splice(s,1),n=c._waiting.shift(),n>=0&&(c._open.push(n),p.start(n)))},getWaitingOrConnected:function(){var e=[];return qq.each(c._openChunks,function(t,n){n&&n.length&&e.push(parseInt(t))}),qq.each(c._open,function(t,n){c._openChunks[n]||e.push(parseInt(n))}),e=e.concat(c._waiting)},isUsingConnection:function(e){return qq.indexOf(c._open,e)>=0},open:function(e,t){return null==t&&c._waiting.push(e),!!c.available()&&(null==t?(c._waiting.pop(),c._open.push(e)):!function(){var n=c._openChunks[e]||[];n.push(t),c._openChunks[e]=n}(),!0)},reset:function(){c._waiting=[],c._open=[]}},d={send:function(e,t){o._getFileState(e).loaded=0,i("Sending simple upload request for "+e),o.uploadFile(e).then(function(n,o){i("Simple upload request succeeded for "+e);var r=p.normalizeResponse(n,!0),a=l.getSize(e);l.onProgress(e,t,a,a),p.maybeNewUuid(e,r),p.cleanup(e,r,o)},function(n,o){i("Simple upload request failed for "+e);var r=p.normalizeResponse(n,!1);l.onAutoRetry(e,t,r,o)||p.cleanup(e,r,o)})}},p={cancel:function(e){i("Cancelling "+e),l.paramsStore.remove(e),c.free(e)},cleanup:function(e,t,n){var i=l.getName(e);l.onComplete(e,i,t,n),o._getFileState(e)&&o._clearXhrs&&o._clearXhrs(e),c.free(e)},getProxyOrBlob:function(e){return o.getProxy&&o.getProxy(e)||o.getFile&&o.getFile(e)},initHandler:function(){var e=t?qq[t]:qq.traditional,n=qq.supportedFeatures.ajaxUploading?"Xhr":"Form";o=new e[n+"UploadHandler"](l,{getDataByUuid:l.getDataByUuid,getName:l.getName,getSize:l.getSize,getUuid:l.getUuid,log:i,onCancel:l.onCancel,onProgress:l.onProgress,onUuidChanged:l.onUuidChanged}),o._removeExpiredChunkingRecords&&o._removeExpiredChunkingRecords()},isDeferredEligibleForUpload:function(e){return l.isQueued(e)},maybeDefer:function(e,t){return t&&!o.getFile(e)&&t instanceof qq.BlobProxy?(l.onUploadPrep(e),i("Attempting to generate a blob on-demand for "+e),t.create().then(function(t){i("Generated an on-demand blob for "+e),o.updateBlob(e,t),l.setSize(e,t.size),o.reevaluateChunking(e),p.maybeSendDeferredFiles(e)},function(t){var o={};t&&(o.error=t),i(qq.format("Failed to generate blob for ID {}.  Error message: {}.",e,t),"error"),l.onComplete(e,l.getName(e),qq.extend(o,n),null),p.maybeSendDeferredFiles(e),c.free(e)}),!1):p.maybeSendDeferredFiles(e)},maybeSendDeferredFiles:function(e){var t=l.getIdsInProxyGroup(e),n=!1;return t&&t.length?(i("Maybe ready to upload proxy group file "+e),qq.each(t,function(t,i){if(p.isDeferredEligibleForUpload(i)&&o.getFile(i))n=i===e,p.now(i);else if(p.isDeferredEligibleForUpload(i))return!1})):(n=!0,p.now(e)),n},maybeNewUuid:function(e,t){void 0!==t.newUuid&&l.onUuidChanged(e,t.newUuid)},normalizeResponse:function(e,t){var n=e;return qq.isObject(e)||(n={},qq.isString(e)&&!t&&(n.error=e)),n.success=t,n},now:function(e){var t=l.getName(e);if(!r.isValid(e))throw new qq.Error(e+" is not a valid file ID to upload!");l.onUpload(e,t),a&&o._shouldChunkThisFile(e)?u.sendNext(e):d.send(e,t)},start:function(e){var t=p.getProxyOrBlob(e);return t?p.maybeDefer(e,t):(p.now(e),!0)}};qq.extend(this,{add:function(e,t){o.add.apply(this,arguments)},upload:function(e){return!!c.open(e)&&p.start(e)},retry:function(e){return s&&(o._getFileState(e).temp.ignoreFailure=!1),c.isUsingConnection(e)?p.start(e):r.upload(e)},cancel:function(e){var t=o.cancel(e);qq.isGenericPromise(t)?t.then(function(){p.cancel(e)}):t!==!1&&p.cancel(e)},cancelAll:function(){var e,t=c.getWaitingOrConnected();if(t.length)for(e=t.length-1;e>=0;e--)r.cancel(t[e]);c.reset()},getFile:function(e){return o.getProxy&&o.getProxy(e)?o.getProxy(e).referenceBlob:o.getFile&&o.getFile(e);
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t={log:function(e,t){}},n={};qq.extend(t,e),qq.extend(this,{receiveMessage:function(e,t){var i=function(e){t(e.data)};window.postMessage?n[e]=qq(window).attach("message",i):log("iframe message passing not supported in this browser!","error")},stopReceivingMessages:function(e){if(window.postMessage){var t=n[e];t&&t()}}})},qq.FormUploadHandler=function(e){"use strict";function t(e){delete c[e],p&&(clearTimeout(d[e]),delete d[e],m.stopReceivingMessages(e));var t=document.getElementById(a._getIframeName(e));t&&(t.setAttribute("src","javascript:false;"),qq(t).remove())}function n(e){return e.split("_")[0]}function i(e){var t=qq.toElement("<iframe src='javascript:false;' name='"+e+"' />");return t.setAttribute("id",e),t.style.display="none",document.body.appendChild(t),t}function o(e,t){var i=e.id,o=n(i),r=q(o);u[r]=t,c[o]=qq(e).attach("load",function(){a.getInput(o)&&(f("Received iframe load event for CORS upload request (iframe name "+i+")"),d[i]=setTimeout(function(){var e="No valid 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qq.Promise,l=e.resize,u=document.createElement("canvas"),c=u.getContext("2d"),d=e.canvas,p=e.targetHeight,h=e.targetWidth;return a(u,o,i,r),d.height=p,d.width=h,c.drawImage(n,0,0),l({blob:t,height:p,image:n,sourceCanvas:u,targetCanvas:d,width:h}).then(function(){d.qqImageRendered&&d.qqImageRendered(),s.success()},s.failure),s}function a(e,t,n,i){switch(i){case 5:case 6:case 7:case 8:e.width=n,e.height=t;break;default:e.width=t,e.height=n}var o=e.getContext("2d");switch(i){case 2:o.translate(t,0),o.scale(-1,1);break;case 3:o.translate(t,n),o.rotate(Math.PI);break;case 4:o.translate(0,n),o.scale(1,-1);break;case 5:o.rotate(.5*Math.PI),o.scale(1,-1);break;case 6:o.rotate(.5*Math.PI),o.translate(0,-n);break;case 7:o.rotate(.5*Math.PI),o.translate(t,-n),o.scale(-1,1);break;case 8:o.rotate(-.5*Math.PI),o.translate(-t,0)}}function s(e,t){var n=this;window.Blob&&e instanceof Blob&&!function(){var t=new 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t=e.src;n(r.srcImage,r.blob,i,p).then(function(n){e.src=n,t===e.src&&e.onload()})}():"canvas"===h&&o(this.srcImage,this.blob,e,i,p),void("function"==typeof this.onrender&&this.onrender(e)))},qq.MegaPixImage=s}(),qq.ImageGenerator=function(e){"use strict";function t(e){return"img"===e.tagName.toLowerCase()}function n(e){return"canvas"===e.tagName.toLowerCase()}function i(){return void 0!==(new Image).crossOrigin}function o(){var e=document.createElement("canvas");return e.getContext&&e.getContext("2d")}function r(e){var t=e.split("/"),n=t[t.length-1].split("?")[0],i=qq.getExtension(n);switch(i=i&&i.toLowerCase()){case"jpeg":case"jpg":return"image/jpeg";case"png":return"image/png";case"bmp":return"image/bmp";case"gif":return"image/gif";case"tiff":case"tif":return"image/tiff"}}function a(e){var t,n,i,o=document.createElement("a");return o.href=e,t=o.protocol,i=o.port,n=o.hostname,t.toLowerCase()!==window.location.protocol.toLowerCase()||(n.toLowerCase()!==window.location.hostname.toLowerCase()||i!==window.location.port&&!qq.ie())}function s(t,n){t.onload=function(){t.onload=null,t.onerror=null,n.success(t)},t.onerror=function(){t.onload=null,t.onerror=null,e("Problem drawing thumbnail!","error"),n.failure(t,"Problem drawing thumbnail!")}}function l(e,t){e.qqImageRendered=function(){t.success(e)}}function u(i,o){var r=t(i)||n(i);return t(i)?s(i,o):n(i)?l(i,o):(o.failure(i),e(qq.format("Element container of type {} is not supported!",i.tagName),"error")),r}function c(t,n,i){var o=new qq.Promise,r=new qq.Identify(t,e),a=i.maxSize,s=null==i.orient||i.orient,l=function(){n.onerror=null,n.onload=null,e("Could not render preview, file may be too large!","error"),o.failure(n,"Browser cannot render image!")};return r.isPreviewable().then(function(r){var c={parse:function(){return(new qq.Promise).success()}},d=s?new qq.Exif(t,e):c,p=new qq.MegaPixImage(t,l);u(n,o)&&d.parse().then(function(e){var t=e&&e.Orientation;p.render(n,{maxWidth:a,maxHeight:a,orientation:t,mime:r,resize:i.customResizeFunction})},function(t){e(qq.format("EXIF data could not be parsed ({}).  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Not able to be rendered in this browser."),o.failure()})):o.failure(),o},isPreviewableSync:function(){var n=e.type,i=qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES),n)>=0,o=!1,r=void 0===e.name?"blob":e.name;return i&&(o="image/tiff"!==n||qq.supportedFeatures.tiffPreviews),!o&&t(r+" is not previewable in this browser per the blob's type attr"),o}})},qq.Identify.prototype.PREVIEWABLE_MIME_TYPES={"image/jpeg":"ffd8ff","image/gif":"474946","image/png":"89504e","image/bmp":"424d","image/tiff":["49492a00","4d4d002a"]},qq.ImageValidation=function(e,t){"use strict";function n(e){var t=!1;return qq.each(e,function(e,n){if(n>0)return t=!0,!1}),t}function i(){var n=new qq.Promise;return new qq.Identify(e,t).isPreviewable().then(function(){var i=new Image,o=window.URL&&window.URL.createObjectURL?window.URL:window.webkitURL&&window.webkitURL.createObjectURL?window.webkitURL:null;o?(i.onerror=function(){t("Cannot determine dimensions for image.  May be too large.","error"),n.failure()},i.onload=function(){n.success({width:this.width,height:this.height})},i.src=o.createObjectURL(e)):(t("No createObjectURL function available to generate image URL!","error"),n.failure())},n.failure),n}function o(e,t){var n;return qq.each(e,function(e,i){if(i>0){var o=/(max|min)(Width|Height)/.exec(e),r=o[2].charAt(0).toLowerCase()+o[2].slice(1),a=t[r];switch(o[1]){case"min":if(a<i)return n=e,!1;break;case"max":if(a>i)return n=e,!1}}}),n}this.validate=function(e){var r=new qq.Promise;return t("Attempting to validate image."),n(e)?i().then(function(t){var n=o(e,t);n?r.failure(n):r.success()},r.success):r.success(),r}},qq.Session=function(e){"use strict";function t(e){return!!qq.isArray(e)||void i.log("Session response is not an array.","error")}function n(e,n,o,r){var a=!1;n=n&&t(e),n&&qq.each(e,function(e,t){if(null==t.uuid)a=!0,i.log(qq.format("Session response item {} did not include a valid UUID - ignoring.",e),"error");else if(null==t.name)a=!0,i.log(qq.format("Session response item {} did not include a valid name - ignoring.",e),"error");else try{return i.addFileRecord(t),!0}catch(e){a=!0,i.log(e.message,"error")}return!1}),r[n&&!a?"success":"failure"](e,o)}var i={endpoint:null,params:{},customHeaders:{},cors:{},addFileRecord:function(e){},log:function(e,t){}};qq.extend(i,e,!0),this.refresh=function(){var e=new qq.Promise,t=function(t,i,o){n(t,i,o,e)},o=qq.extend({},i),r=new qq.SessionAjaxRequester(qq.extend(o,{onComplete:t}));return r.queryServer(),e}},qq.SessionAjaxRequester=function(e){"use strict";function t(e,t,n){var o=null;if(null!=t.responseText)try{o=qq.parseJson(t.responseText)}catch(e){i.log("Problem parsing session response: "+e.message,"error"),n=!0}i.onComplete(o,!n,t)}var n,i={endpoint:null,customHeaders:{},params:{},cors:{expected:!1,sendCredentials:!1},onComplete:function(e,t,n){},log:function(e,t){}};qq.extend(i,e),n=qq.extend(this,new qq.AjaxRequester({acceptHeader:"application/json",validMethods:["GET"],method:"GET",endpointStore:{get:function(){return i.endpoint}},customHeaders:i.customHeaders,log:i.log,onComplete:t,cors:i.cors})),qq.extend(this,{queryServer:function(){var e=qq.extend({},i.params);i.log("Session query request."),n.initTransport("sessionRefresh").withParams(e).withCacheBuster().send()}})},qq.Scaler=function(e,t){"use strict";var n=e.customResizer,i=e.sendOriginal,o=e.orient,r=e.defaultType,a=e.defaultQuality/100,s=e.failureText,l=e.includeExif,u=this._getSortedSizes(e.sizes);qq.extend(this,{enabled:qq.supportedFeatures.scaling&&u.length>0,getFileRecords:function(e,c,d){var p=this,h=[],q=d.blob?d.blob:d,f=new qq.Identify(q,t);return f.isPreviewableSync()?(qq.each(u,function(e,i){var u=p._determineOutputType({defaultType:r,requestedType:i.type,refType:q.type});h.push({uuid:qq.getUniqueId(),name:p._getName(c,{name:i.name,type:u,refType:q.type}),blob:new qq.BlobProxy(q,qq.bind(p._generateScaledImage,p,{customResizeFunction:n,maxSize:i.maxSize,orient:o,type:u,quality:a,failedText:s,includeExif:l,log:t}))})}),h.push({uuid:e,name:c,size:q.size,blob:i?q:null})):h.push({uuid:e,name:c,size:q.size,blob:q}),h},handleNewFile:function(e,t,n,i,o,r,a,s){var l=this,u=(e.qqButtonId||e.blob&&e.blob.qqButtonId,[]),c=null,d=s.addFileToHandler,p=s.uploadData,h=s.paramsStore,q=qq.getUniqueId();qq.each(l.getFileRecords(n,t,e),function(e,t){var n,i=t.size;t.blob instanceof qq.BlobProxy&&(i=-1),n=p.addFile({uuid:t.uuid,name:t.name,size:i,batchId:r,proxyGroupId:q}),t.blob instanceof qq.BlobProxy?u.push(n):c=n,t.blob?(d(n,t.blob),o.push({id:n,file:t.blob})):p.setStatus(n,qq.status.REJECTED)}),null!==c&&(qq.each(u,function(e,t){var n={qqparentuuid:p.retrieve({id:c}).uuid,qqparentsize:p.retrieve({id:c}).size};n[a]=p.retrieve({id:t}).uuid,p.setParentId(t,c),h.addReadOnly(t,n)}),u.length&&!function(){var e={};e[a]=p.retrieve({id:c}).uuid,h.addReadOnly(c,e)}())}})},qq.extend(qq.Scaler.prototype,{scaleImage:function(e,t,n){"use strict";if(!qq.supportedFeatures.scaling)throw new qq.Error("Scaling is not supported in this browser!");var i=new qq.Promise,o=n.log,r=n.getFile(e),a=n.uploadData.retrieve({id:e}),s=a&&a.name,l=a&&a.uuid,u={customResizer:t.customResizer,sendOriginal:!1,orient:t.orient,defaultType:t.type||null,defaultQuality:t.quality,failedToScaleText:"Unable to scale",sizes:[{name:"",maxSize:t.maxSize}]},c=new qq.Scaler(u,o);return qq.Scaler&&qq.supportedFeatures.imagePreviews&&r?qq.bind(function(){var t=c.getFileRecords(l,s,r)[0];t&&t.blob instanceof qq.BlobProxy?t.blob.create().then(i.success,i.failure):(o(e+" is not a scalable image!","error"),i.failure())},this)():(i.failure(),o("Could not generate requested scaled image for "+e+".  Scaling is either not possible in this browser, or the file could not be located.","error")),i},_determineOutputType:function(e){"use strict";var t=e.requestedType,n=e.defaultType,i=e.refType;return n||t?t&&qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES),t)>=0?"image/tiff"===t?qq.supportedFeatures.tiffPreviews?t:n:t:n:"image/jpeg"!==i?"image/png":i},_getName:function(e,t){"use strict";var n=e.lastIndexOf("."),i=t.type||"image/png",o=t.refType,r="",a=qq.getExtension(e),s="";return t.name&&t.name.trim().length&&(s=" ("+t.name+")"),n>=0?(r=e.substr(0,n),o!==i&&(a=i.split("/")[1]),r+=s+"."+a):r=e+s,r},_getSortedSizes:function(e){"use strict";return e=qq.extend([],e),e.sort(function(e,t){return e.maxSize>t.maxSize?1:e.maxSize<t.maxSize?-1:0})},_generateScaledImage:function(e,t){"use strict";var n=this,i=e.customResizeFunction,o=e.log,r=e.maxSize,a=e.orient,s=e.type,l=e.quality,u=e.failedText,c=e.includeExif&&"image/jpeg"===t.type&&"image/jpeg"===s,d=new qq.Promise,p=new qq.ImageGenerator(o),h=document.createElement("canvas");return o("Attempting to generate scaled version for "+t.name),p.generate(t,h,{maxSize:r,orient:a,customResizeFunction:i}).then(function(){var e=h.toDataURL(s,l),i=function(){o("Success generating scaled version for "+t.name);var n=qq.dataUriToBlob(e);d.success(n)};c?n._insertExifHeader(t,e,o).then(function(t){e=t,i()},function(){o("Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.","error"),i()}):i()},function(){o("Failed attempt to generate scaled version for "+t.name,"error"),d.failure(u)}),d},_insertExifHeader:function(e,t,n){"use strict";var i=new FileReader,o=new qq.Promise,r="";return i.onload=function(){r=i.result,o.success(qq.ExifRestorer.restore(r,t))},i.onerror=function(){n("Problem reading "+e.name+" during attempt to transfer EXIF data to scaled version.","error"),o.failure()},i.readAsDataURL(e),o},_dataUriToBlob:function(e){"use strict";var t,n,i,o;return t=e.split(",")[0].indexOf("base64")>=0?atob(e.split(",")[1]):decodeURI(e.split(",")[1]),n=e.split(",")[0].split(":")[1].split(";")[0],i=new ArrayBuffer(t.length),o=new Uint8Array(i),qq.each(t,function(e,t){o[e]=t.charCodeAt(0)}),this._createBlob(i,n)},_createBlob:function(e,t){"use strict";var n=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder,i=n&&new n;return i?(i.append(e),i.getBlob(t)):new Blob([e],{type:t})}}),qq.ExifRestorer=function(){var e={};return e.KEY_STR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",e.encode64=function(e){var t,n,i,o,r,a="",s="",l="",u=0;do t=e[u++],n=e[u++],s=e[u++],i=t>>2,o=(3&t)<<4|n>>4,r=(15&n)<<2|s>>6,l=63&s,isNaN(n)?r=l=64:isNaN(s)&&(l=64),a=a+this.KEY_STR.charAt(i)+this.KEY_STR.charAt(o)+this.KEY_STR.charAt(r)+this.KEY_STR.charAt(l),t=n=s="",i=o=r=l="";while(u<e.length);return a},e.restore=function(e,t){var n="data:image/jpeg;base64,";if(!e.match(n))return t;var i=this.decode64(e.replace(n,"")),o=this.slice2Segments(i),r=this.exifManipulation(t,o);return n+this.encode64(r)},e.exifManipulation=function(e,t){var n=this.getExifArray(t),i=this.insertExif(e,n),o=new Uint8Array(i);return o},e.getExifArray=function(e){for(var t,n=0;n<e.length;n++)if(t=e[n],255==t[0]&225==t[1])return t;return[]},e.insertExif=function(e,t){var n=e.replace("data:image/jpeg;base64,",""),i=this.decode64(n),o=i.indexOf(255,3),r=i.slice(0,o),a=i.slice(o),s=r;return s=s.concat(t),s=s.concat(a)},e.slice2Segments=function(e){for(var t=0,n=[];;){if(255==e[t]&218==e[t+1])break;if(255==e[t]&216==e[t+1])t+=2;else{var i=256*e[t+2]+e[t+3],o=t+i+2,r=e.slice(t,o);n.push(r),t=o}if(t>e.length)break}return n},e.decode64=function(e){var t,n,i,o,r,a="",s="",l=0,u=[],c=/[^A-Za-z0-9\+\/\=]/g;if(c.exec(e))throw new Error("There were invalid base64 characters in the input text.  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FileError code "+n.code+".","error"),t.failure()}):e.isDirectory&&i(e).then(function(e){var i=e.length;qq.each(e,function(e,o){n(o).done(function(){i-=1,0===i&&t.success()})}),e.length||t.success()},function(n){u.callbacks.dropLog("Problem parsing '"+e.fullPath+"'.  FileError code "+n.code+".","error"),t.failure()}),t}function i(e,t,n,o){var r=o||new qq.Promise,a=t||e.createReader();return a.readEntries(function(t){var o=n?n.concat(t):t;t.length?setTimeout(function(){i(e,a,o,r)},0):r.success(o)},r.failure),r}function o(e,t){var i=[],o=new qq.Promise;return u.callbacks.processingDroppedFiles(),t.dropDisabled(!0),e.files.length>1&&!u.allowMultipleItems?(u.callbacks.processingDroppedFilesComplete([]),u.callbacks.dropError("tooManyFilesError",""),t.dropDisabled(!1),o.failure()):(h=[],qq.isFolderDropSupported(e)?qq.each(e.items,function(e,t){var r=t.webkitGetAsEntry();r&&(r.isFile?h.push(t.getAsFile()):i.push(n(r).done(function(){i.pop(),0===i.length&&o.success()})))}):h=e.files,0===i.length&&o.success()),o}function r(e){var n=new qq.UploadDropZone({HIDE_ZONES_EVENT_NAME:c,element:e,onEnter:function(t){qq(e).addClass(u.classes.dropActive),t.stopPropagation()},onLeaveNotDescendants:function(t){qq(e).removeClass(u.classes.dropActive)},onDrop:function(e){o(e.dataTransfer,n).then(function(){t(h,n)},function(){u.callbacks.dropLog("Drop event DataTransfer parsing failed.  No files will be uploaded.","error")})}});return q.addDisposer(function(){n.dispose()}),qq(e).hasAttribute(d)&&qq(e).hide(),p.push(n),n}function a(e){var t;return qq.each(e.dataTransfer.types,function(e,n){if("Files"===n)return t=!0,!1}),t}function s(e){return qq.firefox()?!e.relatedTarget:qq.safari()?e.x<0||e.y<0:0===e.x&&0===e.y}function l(){var e=u.dropZoneElements,t=function(){setTimeout(function(){qq.each(e,function(e,t){qq(t).hasAttribute(d)&&qq(t).hide(),qq(t).removeClass(u.classes.dropActive)})},10)};qq.each(e,function(t,n){var i=r(n);e.length&&qq.supportedFeatures.fileDrop&&q.attach(document,"dragenter",function(t){!i.dropDisabled()&&a(t)&&qq.each(e,function(e,t){t instanceof HTMLElement&&qq(t).hasAttribute(d)&&qq(t).css({display:"block"})})})}),q.attach(document,"dragleave",function(e){s(e)&&t()}),q.attach(qq(document).children()[0],"mouseenter",function(e){t()}),q.attach(document,"drop",function(e){e.preventDefault(),t()}),q.attach(document,c,t)}var u,c="qq-hidezones",d="qq-hide-dropzone",p=[],h=[],q=new qq.DisposeSupport;u={dropZoneElements:[],allowMultipleItems:!0,classes:{dropActive:null},callbacks:new qq.DragAndDrop.callbacks},qq.extend(u,e,!0),l(),qq.extend(this,{setupExtraDropzone:function(e){u.dropZoneElements.push(e),r(e)},removeDropzone:function(e){var t,n=u.dropZoneElements;for(t in n)if(n[t]===e)return n.splice(t,1)},dispose:function(){q.dispose(),qq.each(p,function(e,t){t.dispose()})}})},qq.DragAndDrop.callbacks=function(){"use strict";return{processingDroppedFiles:function(){},processingDroppedFilesComplete:function(e,t){},dropError:function(e,t){qq.log("Drag & drop error code '"+e+" with these specifics: '"+t+"'","error")},dropLog:function(e,t){qq.log(e,t)}}},qq.UploadDropZone=function(e){"use strict";function t(){return qq.safari()||qq.firefox()&&qq.windows()}function n(e){c||(t?d.attach(document,"dragover",function(e){e.preventDefault()}):d.attach(document,"dragover",function(e){e.dataTransfer&&(e.dataTransfer.dropEffect="none",e.preventDefault())}),c=!0)}function i(e){if(!qq.supportedFeatures.fileDrop)return!1;var t,n=e.dataTransfer,i=qq.safari();return t=!(!qq.ie()||!qq.supportedFeatures.fileDrop)||"none"!==n.effectAllowed,n&&t&&(n.files||!i&&n.types.contains&&n.types.contains("Files"))}function o(e){return void 0!==e&&(u=e),u}function r(){function e(){t=document.createEvent("Event"),t.initEvent(s.HIDE_ZONES_EVENT_NAME,!0,!0)}var t;if(window.CustomEvent)try{t=new CustomEvent(s.HIDE_ZONES_EVENT_NAME)}catch(t){e()}else e();document.dispatchEvent(t)}function a(){d.attach(l,"dragover",function(e){if(i(e)){var t=qq.ie()&&qq.supportedFeatures.fileDrop?null:e.dataTransfer.effectAllowed;"move"===t||"linkMove"===t?e.dataTransfer.dropEffect="move":e.dataTransfer.dropEffect="copy",e.stopPropagation(),e.preventDefault()}}),d.attach(l,"dragenter",function(e){if(!o()){if(!i(e))return;s.onEnter(e)}}),d.attach(l,"dragleave",function(e){if(i(e)){s.onLeave(e);var t=document.elementFromPoint(e.clientX,e.clientY);qq(this).contains(t)||s.onLeaveNotDescendants(e)}}),d.attach(l,"drop",function(e){if(!o()){if(!i(e))return;e.preventDefault(),e.stopPropagation(),s.onDrop(e),r()}})}var s,l,u,c,d=new qq.DisposeSupport;s={element:null,onEnter:function(e){},onLeave:function(e){},onLeaveNotDescendants:function(e){},onDrop:function(e){}},qq.extend(s,e),l=s.element,n(),a(),qq.extend(this,{dropDisabled:function(e){return o(e)},dispose:function(){d.dispose()},getElement:function(){return l}})},function(){"use 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this._templating.getFileContainer(e)},reset:function(){this._parent.prototype.reset.apply(this,arguments),this._templating.reset(),!this._options.button&&this._templating.getButton()&&(this._defaultButtonId=this._createUploadButton({element:this._templating.getButton(),title:this._options.text.fileInputTitle}).getButtonId()),this._dnd&&(this._dnd.dispose(),this._dnd=this._setupDragAndDrop()),this._totalFilesInBatch=0,this._filesInBatchAddedToUi=0,this._setupClickAndEditEventHandlers()},setName:function(e,t){var n=this._options.formatFileName(t);this._parent.prototype.setName.apply(this,arguments),this._templating.updateFilename(e,n)},pauseUpload:function(e){var t=this._parent.prototype.pauseUpload.apply(this,arguments);return t&&this._templating.uploadPaused(e),t},continueUpload:function(e){var t=this._parent.prototype.continueUpload.apply(this,arguments);return t&&this._templating.uploadContinued(e),t},getId:function(e){return this._templating.getFileId(e)},getDropTarget:function(e){var t=this.getFile(e);return t.qqDropTarget}},qq.uiPrivateApi={_getButton:function(e){var t=this._parent.prototype._getButton.apply(this,arguments);return t||e===this._defaultButtonId&&(t=this._templating.getButton()),t},_removeFileItem:function(e){this._templating.removeFile(e)},_setupClickAndEditEventHandlers:function(){this._fileButtonsClickHandler=qq.FileButtonsClickHandler&&this._bindFileButtonsClickEvent(),this._focusinEventSupported=!qq.firefox(),this._isEditFilenameEnabled()&&(this._filenameClickHandler=this._bindFilenameClickEvent(),this._filenameInputFocusInHandler=this._bindFilenameInputFocusInEvent(),this._filenameInputFocusHandler=this._bindFilenameInputFocusEvent())},_setupDragAndDrop:function(){var e=this,t=this._options.dragAndDrop.extraDropzones,n=this._templating,i=n.getDropZone();return i&&t.push(i),new qq.DragAndDrop({dropZoneElements:t,allowMultipleItems:this._options.multiple,classes:{dropActive:this._options.classes.dropActive},callbacks:{processingDroppedFiles:function(){n.showDropProcessing()},processingDroppedFilesComplete:function(t,i){n.hideDropProcessing(),qq.each(t,function(e,t){t.qqDropTarget=i}),t.length&&e.addFiles(t,null,null)},dropError:function(t,n){e._itemError(t,n)},dropLog:function(t,n){e.log(t,n)}}})},_bindFileButtonsClickEvent:function(){var e=this;return new qq.FileButtonsClickHandler({templating:this._templating,log:function(t,n){e.log(t,n)},onDeleteFile:function(t){e.deleteFile(t)},onCancel:function(t){e.cancel(t)},onRetry:function(t){e.retry(t)},onPause:function(t){e.pauseUpload(t)},onContinue:function(t){e.continueUpload(t)},onGetName:function(t){return e.getName(t)}})},_isEditFilenameEnabled:function(){return this._templating.isEditFilenamePossible()&&!this._options.autoUpload&&qq.FilenameClickHandler&&qq.FilenameInputFocusHandler&&qq.FilenameInputFocusHandler},_filenameEditHandler:function(){var e=this,t=this._templating;return{templating:t,log:function(t,n){e.log(t,n)},onGetUploadStatus:function(t){return e.getUploads({id:t}).status},onGetName:function(t){return e.getName(t)},onSetName:function(t,n){e.setName(t,n)},onEditingStatusChange:function(e,n){var i=qq(t.getEditInput(e)),o=qq(t.getFileContainer(e));n?(i.addClass("qq-editing"),t.hideFilename(e),t.hideEditIcon(e)):(i.removeClass("qq-editing"),t.showFilename(e),t.showEditIcon(e)),o.addClass("qq-temp").removeClass("qq-temp")}}},_onUploadStatusChange:function(e,t,n){this._parent.prototype._onUploadStatusChange.apply(this,arguments),this._isEditFilenameEnabled()&&this._templating.getFileContainer(e)&&n!==qq.status.SUBMITTED&&(this._templating.markFilenameEditable(e),this._templating.hideEditIcon(e)),t===qq.status.UPLOAD_RETRYING&&n===qq.status.UPLOADING?(this._templating.hideRetry(e),this._templating.setStatusText(e),qq(this._templating.getFileContainer(e)).removeClass(this._classes.retrying)):n===qq.status.UPLOAD_FAILED&&this._templating.hidePause(e)},_bindFilenameInputFocusInEvent:function(){var e=qq.extend({},this._filenameEditHandler());return new qq.FilenameInputFocusInHandler(e)},_bindFilenameInputFocusEvent:function(){var e=qq.extend({},this._filenameEditHandler());return new qq.FilenameInputFocusHandler(e)},_bindFilenameClickEvent:function(){var e=qq.extend({},this._filenameEditHandler());return new qq.FilenameClickHandler(e)},_storeForLater:function(e){this._parent.prototype._storeForLater.apply(this,arguments),this._templating.hideSpinner(e)},_onAllComplete:function(e,t){this._parent.prototype._onAllComplete.apply(this,arguments),this._templating.resetTotalProgress()},_onSubmit:function(e,t){var n=this.getFile(e);n&&n.qqPath&&this._options.dragAndDrop.reportDirectoryPaths&&this._paramsStore.addReadOnly(e,{qqpath:n.qqPath}),this._parent.prototype._onSubmit.apply(this,arguments),this._addToList(e,t)},_onSubmitted:function(e){this._isEditFilenameEnabled()&&(this._templating.markFilenameEditable(e),this._templating.showEditIcon(e),this._focusinEventSupported||this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(e)))},_onProgress:function(e,t,n,i){this._parent.prototype._onProgress.apply(this,arguments),this._templating.updateProgress(e,n,i),0===i||100===Math.round(n/i*100)?(this._templating.hideCancel(e),this._templating.hidePause(e),this._templating.hideProgress(e),this._templating.setStatusText(e,this._options.text.waitingForResponse),this._displayFileSize(e)):this._displayFileSize(e,n,i)},_onTotalProgress:function(e,t){this._parent.prototype._onTotalProgress.apply(this,arguments),this._templating.updateTotalProgress(e,t)},_onComplete:function(e,t,n,i){function o(t){s&&(a.setStatusText(e),qq(s).removeClass(l._classes.retrying),a.hideProgress(e),l.getUploads({id:e}).status!==qq.status.UPLOAD_FAILED&&a.hideCancel(e),a.hideSpinner(e),t.success?l._markFileAsSuccessful(e):(qq(s).addClass(l._classes.fail),a.showCancel(e),a.isRetryPossible()&&!l._preventRetries[e]&&(qq(s).addClass(l._classes.retryable),a.showRetry(e)),l._controlFailureTextDisplay(e,t)))}var r=this._parent.prototype._onComplete.apply(this,arguments),a=this._templating,s=a.getFileContainer(e),l=this;return r instanceof qq.Promise?r.done(function(e){o(e)}):o(n),r},_markFileAsSuccessful:function(e){var t=this._templating;this._isDeletePossible()&&t.showDeleteButton(e),qq(t.getFileContainer(e)).addClass(this._classes.success),this._maybeUpdateThumbnail(e)},_onUploadPrep:function(e){this._parent.prototype._onUploadPrep.apply(this,arguments),this._templating.showSpinner(e)},_onUpload:function(e,t){var n=this._parent.prototype._onUpload.apply(this,arguments);return this._templating.showSpinner(e),n},_onUploadChunk:function(e,t){this._parent.prototype._onUploadChunk.apply(this,arguments),t.partIndex>0&&this._handler.isResumable(e)&&this._templating.allowPause(e)},_onCancel:function(e,t){this._parent.prototype._onCancel.apply(this,arguments),this._removeFileItem(e),0===this._getNotFinished()&&this._templating.resetTotalProgress()},_onBeforeAutoRetry:function(e){var t,n,i;this._parent.prototype._onBeforeAutoRetry.apply(this,arguments),this._showCancelLink(e),this._options.retry.showAutoRetryNote&&(t=this._autoRetries[e],n=this._options.retry.maxAutoAttempts,i=this._options.retry.autoRetryNote.replace(/\{retryNum\}/g,t),i=i.replace(/\{maxAuto\}/g,n),this._templating.setStatusText(e,i),qq(this._templating.getFileContainer(e)).addClass(this._classes.retrying))},_onBeforeManualRetry:function(e){return this._parent.prototype._onBeforeManualRetry.apply(this,arguments)?(this._templating.resetProgress(e),qq(this._templating.getFileContainer(e)).removeClass(this._classes.fail),this._templating.setStatusText(e),this._templating.showSpinner(e),this._showCancelLink(e),!0):(qq(this._templating.getFileContainer(e)).addClass(this._classes.retryable),this._templating.showRetry(e),!1)},_onSubmitDelete:function(e){var t=qq.bind(this._onSubmitDeleteSuccess,this);this._parent.prototype._onSubmitDelete.call(this,e,t)},_onSubmitDeleteSuccess:function(e,t,n){this._options.deleteFile.forceConfirm?this._showDeleteConfirm.apply(this,arguments):this._sendDeleteRequest.apply(this,arguments)},_onDeleteComplete:function(e,t,n){this._parent.prototype._onDeleteComplete.apply(this,arguments),this._templating.hideSpinner(e),n?(this._templating.setStatusText(e,this._options.deleteFile.deletingFailedText),this._templating.showDeleteButton(e)):this._removeFileItem(e)},_sendDeleteRequest:function(e,t,n){this._templating.hideDeleteButton(e),this._templating.showSpinner(e),this._templating.setStatusText(e,this._options.deleteFile.deletingStatusText),this._deleteHandler.sendDelete.apply(this,arguments)},_showDeleteConfirm:function(e,t,n){var i,o=this.getName(e),r=this._options.deleteFile.confirmMessage.replace(/\{filename\}/g,o),a=(this.getUuid(e),arguments),s=this;i=this._options.showConfirm(r),qq.isGenericPromise(i)?i.then(function(){s._sendDeleteRequest.apply(s,a)}):i!==!1&&s._sendDeleteRequest.apply(s,a)},_addToList:function(e,t,n){var i,o,r=0,a=this._handler.isProxied(e)&&this._options.scaling.hideScaled;this._options.display.prependFiles&&(this._totalFilesInBatch>1&&this._filesInBatchAddedToUi>0&&(r=this._filesInBatchAddedToUi-1),i={index:r}),n||(this._options.disableCancelForFormUploads&&!qq.supportedFeatures.ajaxUploading&&this._templating.disableCancel(),this._options.multiple||(o=this.getUploads({id:e}),this._handledProxyGroup=this._handledProxyGroup||o.proxyGroupId,o.proxyGroupId===this._handledProxyGroup&&o.proxyGroupId||(this._handler.cancelAll(),this._clearList(),this._handledProxyGroup=null))),n?(this._templating.addFileToCache(e,this._options.formatFileName(t),i,a),this._templating.updateThumbnail(e,this._thumbnailUrls[e],!0,this._options.thumbnails.customResizer)):(this._templating.addFile(e,this._options.formatFileName(t),i,a),this._templating.generatePreview(e,this.getFile(e),this._options.thumbnails.customResizer)),this._filesInBatchAddedToUi+=1,(n||this._options.display.fileSizeOnSubmit&&qq.supportedFeatures.ajaxUploading)&&this._displayFileSize(e)},_clearList:function(){this._templating.clearFiles(),this.clearStoredFiles()},_displayFileSize:function(e,t,n){var i=this.getSize(e),o=this._formatSize(i);i>=0&&(void 0!==t&&void 0!==n&&(o=this._formatProgress(t,n)),this._templating.updateSize(e,o))},_formatProgress:function(e,t){function n(e,t){i=i.replace(e,t)}var i=this._options.text.formatProgress;return n("{percent}",Math.round(e/t*100)),n("{total_size}",this._formatSize(t)),i},_controlFailureTextDisplay:function(e,t){var n,i,o;n=this._options.failedUploadTextDisplay.mode,i=this._options.failedUploadTextDisplay.responseProperty,"custom"===n?(o=t[i],o||(o=this._options.text.failUpload),this._templating.setStatusText(e,o),this._options.failedUploadTextDisplay.enableTooltip&&this._showTooltip(e,o)):"default"===n?this._templating.setStatusText(e,this._options.text.failUpload):"none"!==n&&this.log("failedUploadTextDisplay.mode value of '"+n+"' is not valid","warn")},_showTooltip:function(e,t){this._templating.getFileContainer(e).title=t},_showCancelLink:function(e){this._options.disableCancelForFormUploads&&!qq.supportedFeatures.ajaxUploading||this._templating.showCancel(e)},_itemError:function(e,t,n){var i=this._parent.prototype._itemError.apply(this,arguments);this._options.showMessage(i)},_batchError:function(e){this._parent.prototype._batchError.apply(this,arguments),this._options.showMessage(e)},_setupPastePrompt:function(){var e=this;this._options.callbacks.onPasteReceived=function(){var t=e._options.paste.namePromptMessage,n=e._options.paste.defaultName;return e._options.showPrompt(t,n)}},_fileOrBlobRejected:function(e,t){this._totalFilesInBatch-=1,this._parent.prototype._fileOrBlobRejected.apply(this,arguments)},_prepareItemsForUpload:function(e,t,n){this._totalFilesInBatch=e.length,this._filesInBatchAddedToUi=0,this._parent.prototype._prepareItemsForUpload.apply(this,arguments)},_maybeUpdateThumbnail:function(e){var t=this._thumbnailUrls[e],n=this.getUploads({id:e}).status;n===qq.status.DELETED||!t&&!this._options.thumbnails.placeholders.waitUntilResponse&&qq.supportedFeatures.imagePreviews||this._templating.updateThumbnail(e,t,this._options.thumbnails.customResizer)},_addCannedFile:function(e){var t=this._parent.prototype._addCannedFile.apply(this,arguments);return this._addToList(t,this.getName(t),!0),this._templating.hideSpinner(t),this._templating.hideCancel(t),this._markFileAsSuccessful(t),t},_setSize:function(e,t){this._parent.prototype._setSize.apply(this,arguments),this._templating.updateSize(e,this._formatSize(t))},_sessionRequestComplete:function(){this._templating.addCacheToDom(),this._parent.prototype._sessionRequestComplete.apply(this,arguments)}}}(),qq.FineUploader=function(e,t){"use strict";var n=this;this._parent=t?qq[t].FineUploaderBasic:qq.FineUploaderBasic,this._parent.apply(this,arguments),qq.extend(this._options,{element:null,button:null,listElement:null,dragAndDrop:{extraDropzones:[],reportDirectoryPaths:!1},text:{formatProgress:"{percent}% of {total_size}",failUpload:"Upload failed",waitingForResponse:"Processing...",paused:"Paused"},template:"qq-template",classes:{retrying:"qq-upload-retrying",retryable:"qq-upload-retryable",success:"qq-upload-success",fail:"qq-upload-fail",editable:"qq-editable",hide:"qq-hide",dropActive:"qq-upload-drop-area-active"},failedUploadTextDisplay:{mode:"default",responseProperty:"error",enableTooltip:!0},messages:{tooManyFilesError:"You may only drop one file",unsupportedBrowser:"Unrecoverable error - this browser does not permit file uploading of any kind."},retry:{showAutoRetryNote:!0,autoRetryNote:"Retrying {retryNum}/{maxAuto}..."},deleteFile:{forceConfirm:!1,confirmMessage:"Are you sure you want to delete {filename}?",deletingStatusText:"Deleting...",deletingFailedText:"Delete failed"},display:{fileSizeOnSubmit:!1,prependFiles:!1},paste:{promptForName:!1,namePromptMessage:"Please name this image"},thumbnails:{customResizer:null,maxCount:0,placeholders:{waitUntilResponse:!1,notAvailablePath:null,waitingPath:null},timeBetweenThumbs:750},scaling:{hideScaled:!1},showMessage:function(e){return n._templating.hasDialog("alert")?n._templating.showDialog("alert",e):void setTimeout(function(){window.alert(e)},0)},showConfirm:function(e){return n._templating.hasDialog("confirm")?n._templating.showDialog("confirm",e):window.confirm(e)},showPrompt:function(e,t){return n._templating.hasDialog("prompt")?n._templating.showDialog("prompt",e,t):window.prompt(e,t)}},!0),qq.extend(this._options,e,!0),this._templating=new qq.Templating({log:qq.bind(this.log,this),templateIdOrEl:this._options.template,containerEl:this._options.element,fileContainerEl:this._options.listElement,button:this._options.button,imageGenerator:this._imageGenerator,classes:{hide:this._options.classes.hide,editable:this._options.classes.editable},limits:{maxThumbs:this._options.thumbnails.maxCount,timeBetweenThumbs:this._options.thumbnails.timeBetweenThumbs},placeholders:{waitUntilUpdate:this._options.thumbnails.placeholders.waitUntilResponse,thumbnailNotAvailable:this._options.thumbnails.placeholders.notAvailablePath,waitingForThumbnail:this._options.thumbnails.placeholders.waitingPath},text:this._options.text}),this._options.workarounds.ios8SafariUploads&&qq.ios800()&&qq.iosSafari()?this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari):!qq.supportedFeatures.uploading||this._options.cors.expected&&!qq.supportedFeatures.uploadCors?this._templating.renderFailure(this._options.messages.unsupportedBrowser):(this._wrapCallbacks(),this._templating.render(),this._classes=this._options.classes,!this._options.button&&this._templating.getButton()&&(this._defaultButtonId=this._createUploadButton({element:this._templating.getButton(),title:this._options.text.fileInputTitle}).getButtonId()),this._setupClickAndEditEventHandlers(),qq.DragAndDrop&&qq.supportedFeatures.fileDrop&&(this._dnd=this._setupDragAndDrop()),this._options.paste.targetElement&&this._options.paste.promptForName&&(qq.PasteSupport?this._setupPastePrompt():this.log("Paste support module not found.","error")),this._totalFilesInBatch=0,this._filesInBatchAddedToUi=0)},qq.extend(qq.FineUploader.prototype,qq.basePublicApi),qq.extend(qq.FineUploader.prototype,qq.basePrivateApi),qq.extend(qq.FineUploader.prototype,qq.uiPublicApi),qq.extend(qq.FineUploader.prototype,qq.uiPrivateApi),qq.Templating=function(e){"use strict";var t,n,i,o,r,a,s,l,u="qq-file-id",c="qq-file-id-",d="qq-max-size",p="qq-server-scale",h="qq-hide-dropzone",q="qq-drop-area-text",f="qq-in-progress",m="qq-hidden-forever",g={content:document.createDocumentFragment(),map:{}},_=!1,v=0,b=!1,y=[],S=-1,w={log:null,limits:{maxThumbs:0,timeBetweenThumbs:750},templateIdOrEl:"qq-template",containerEl:null,fileContainerEl:null,button:null,imageGenerator:null,classes:{hide:"qq-hide",editable:"qq-editable"},placeholders:{waitUntilUpdate:!1,thumbnailNotAvailable:null,waitingForThumbnail:null},text:{paused:"Paused"}},F={button:"qq-upload-button-selector",alertDialog:"qq-alert-dialog-selector",dialogCancelButton:"qq-cancel-button-selector",confirmDialog:"qq-confirm-dialog-selector",dialogMessage:"qq-dialog-message-selector",dialogOkButton:"qq-ok-button-selector",promptDialog:"qq-prompt-dialog-selector",uploader:"qq-uploader-selector",drop:"qq-upload-drop-area-selector",list:"qq-upload-list-selector",progressBarContainer:"qq-progress-bar-container-selector",progressBar:"qq-progress-bar-selector",totalProgressBarContainer:"qq-total-progress-bar-container-selector",totalProgressBar:"qq-total-progress-bar-selector",file:"qq-upload-file-selector",spinner:"qq-upload-spinner-selector",size:"qq-upload-size-selector",cancel:"qq-upload-cancel-selector",pause:"qq-upload-pause-selector",continueButton:"qq-upload-continue-selector",deleteButton:"qq-upload-delete-selector",retry:"qq-upload-retry-selector",statusText:"qq-upload-status-text-selector",editFilenameInput:"qq-edit-filename-selector",editNameIcon:"qq-edit-filename-icon-selector",dropText:"qq-upload-drop-area-text-selector",dropProcessing:"qq-drop-processing-selector",dropProcessingSpinner:"qq-drop-processing-spinner-selector",thumbnail:"qq-thumbnail-selector"},x={},C=new qq.Promise,E=new qq.Promise,I=function(){var e=w.placeholders.thumbnailNotAvailable,n=w.placeholders.waitingForThumbnail,i={maxSize:S,scale:l};s&&(e?w.imageGenerator.generate(e,new Image,i).then(function(e){C.success(e)},function(){C.failure(),t("Problem loading 'not available' placeholder image at "+e,"error")}):C.failure(),n?w.imageGenerator.generate(n,new Image,i).then(function(e){E.success(e)},function(){E.failure(),t("Problem loading 'waiting for thumbnail' placeholder image at "+n,"error")}):E.failure())},P=function(e){var t=new qq.Promise;return E.then(function(n){Q(n,e),e.src?t.success():(e.src=n.src,e.onload=function(){e.onload=null,te(e),t.success()})},function(){W(e),t.success()}),t},D=function(e,n,i){var o=X(e);return t("Generating new thumbnail for "+e),n.qqThumbnailId=e,w.imageGenerator.generate(n,o,i).then(function(){v++,te(o),x[e].success()},function(){x[e].failure(),w.placeholders.waitUntilUpdate||Y(e,o)})},T=function(){if(y.length){b=!0;var e=y.shift();e.update?$(e):K(e)}else b=!1},U=function(e){return V(L(e),F.cancel)},k=function(e){return V(L(e),F.continueButton)},A=function(e){return V(r,F[e+"Dialog"])},R=function(e){return V(L(e),F.deleteButton)},B=function(){return V(r,F.dropProcessing)},N=function(e){return V(L(e),F.editNameIcon)},L=function(e){return g.map[e]||qq(a).getFirstByClass(c+e)},O=function(e){return V(L(e),F.file)},H=function(e){return V(L(e),F.pause)},z=function(e){return null==e?V(r,F.totalProgressBarContainer)||V(r,F.totalProgressBar):V(L(e),F.progressBarContainer)||V(L(e),F.progressBar)},M=function(e){return V(L(e),F.retry)},j=function(e){return V(L(e),F.size)},G=function(e){return V(L(e),F.spinner)},V=function(e,t){return e&&qq(e).getFirstByClass(t)},X=function(e){return s&&V(L(e),F.thumbnail)},W=function(e){e&&qq(e).addClass(w.classes.hide)},Q=function(e,t){
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function(elementB) {\n            elementB.parentNode.insertBefore(element, elementB);\n            return this;\n        },\n\n        remove: function() {\n            element.parentNode.removeChild(element);\n            return this;\n        },\n\n        /**\n         * Sets styles for an element.\n         * Fixes opacity in IE6-8.\n         */\n        css: function(styles) {\n            /*jshint eqnull: true*/\n            if (element.style == null) {\n                throw new qq.Error(\"Can't apply style to node as it is not on the HTMLElement prototype chain!\");\n            }\n\n            /*jshint -W116*/\n            if (styles.opacity != null) {\n                if (typeof element.style.opacity !== \"string\" && typeof (element.filters) !== \"undefined\") {\n                    styles.filter = \"alpha(opacity=\" + Math.round(100 * styles.opacity) + \")\";\n                }\n            }\n            qq.extend(element.style, styles);\n\n            return this;\n        },\n\n        hasClass: function(name, considerParent) {\n            var re = new RegExp(\"(^| )\" + name + \"( |$)\");\n            return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));\n        },\n\n        addClass: function(name) {\n            if (!qq(element).hasClass(name)) {\n                element.className += \" \" + name;\n            }\n            return this;\n        },\n\n        removeClass: function(name) {\n            var re = new RegExp(\"(^| )\" + name + \"( |$)\");\n            element.className = element.className.replace(re, \" \").replace(/^\\s+|\\s+$/g, \"\");\n            return this;\n        },\n\n        getByClass: function(className, first) {\n            var candidates,\n                result = [];\n\n            if (first && element.querySelector) {\n                return element.querySelector(\".\" + className);\n            }\n            else if (element.querySelectorAll) {\n                return element.querySelectorAll(\".\" + className);\n            }\n\n            candidates = element.getElementsByTagName(\"*\");\n\n            qq.each(candidates, function(idx, val) {\n                if (qq(val).hasClass(className)) {\n                    result.push(val);\n                }\n            });\n            return first ? result[0] : result;\n        },\n\n        getFirstByClass: function(className) {\n            return qq(element).getByClass(className, true);\n        },\n\n        children: function() {\n            var children = [],\n                child = element.firstChild;\n\n            while (child) {\n                if (child.nodeType === 1) {\n                    children.push(child);\n                }\n                child = child.nextSibling;\n            }\n\n            return children;\n        },\n\n        setText: function(text) {\n            element.innerText = text;\n            element.textContent = text;\n            return this;\n        },\n\n        clearText: function() {\n            return qq(element).setText(\"\");\n        },\n\n        // Returns true if the attribute exists on the element\n        // AND the value of the attribute is NOT \"false\" (case-insensitive)\n        hasAttribute: function(attrName) {\n            var attrVal;\n\n            if (element.hasAttribute) {\n\n                if (!element.hasAttribute(attrName)) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(element.getAttribute(attrName)) == null;\n            }\n            else {\n                attrVal = element[attrName];\n\n                if (attrVal === undefined) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(attrVal) == null;\n            }\n        }\n    };\n};\n\n(function() {\n    \"use strict\";\n\n    qq.canvasToBlob = function(canvas, mime, quality) {\n        return qq.dataUriToBlob(canvas.toDataURL(mime, quality));\n    };\n\n    qq.dataUriToBlob = function(dataUri) {\n        var arrayBuffer, byteString,\n            createBlob = function(data, mime) {\n                var BlobBuilder = window.BlobBuilder ||\n                        window.WebKitBlobBuilder ||\n                        window.MozBlobBuilder ||\n                        window.MSBlobBuilder,\n                    blobBuilder = BlobBuilder && new BlobBuilder();\n\n                if (blobBuilder) {\n                    blobBuilder.append(data);\n                    return blobBuilder.getBlob(mime);\n                }\n                else {\n                    return new Blob([data], {type: mime});\n                }\n            },\n            intArray, mimeString;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return createBlob(arrayBuffer, mimeString);\n    };\n\n    qq.log = function(message, level) {\n        if (window.console) {\n            if (!level || level === \"info\") {\n                window.console.log(message);\n            }\n            else\n            {\n                if (window.console[level]) {\n                    window.console[level](message);\n                }\n                else {\n                    window.console.log(\"<\" + level + \"> \" + message);\n                }\n            }\n        }\n    };\n\n    qq.isObject = function(variable) {\n        return variable && !variable.nodeType && Object.prototype.toString.call(variable) === \"[object Object]\";\n    };\n\n    qq.isFunction = function(variable) {\n        return typeof (variable) === \"function\";\n    };\n\n    /**\n     * Check the type of a value.  Is it an \"array\"?\n     *\n     * @param value value to test.\n     * @returns true if the value is an array or associated with an `ArrayBuffer`\n     */\n    qq.isArray = function(value) {\n        return Object.prototype.toString.call(value) === \"[object Array]\" ||\n            (value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);\n    };\n\n    // Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.\n    qq.isItemList = function(maybeItemList) {\n        return Object.prototype.toString.call(maybeItemList) === \"[object DataTransferItemList]\";\n    };\n\n    // Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`\n    // object that is associated with collections of Nodes.\n    qq.isNodeList = function(maybeNodeList) {\n        return Object.prototype.toString.call(maybeNodeList) === \"[object NodeList]\" ||\n            // If `HTMLCollection` is the actual type of the object, we must determine this\n            // by checking for expected properties/methods on the object\n            (maybeNodeList.item && maybeNodeList.namedItem);\n    };\n\n    qq.isString = function(maybeString) {\n        return Object.prototype.toString.call(maybeString) === \"[object String]\";\n    };\n\n    qq.trimStr = function(string) {\n        if (String.prototype.trim) {\n            return string.trim();\n        }\n\n        return string.replace(/^\\s+|\\s+$/g, \"\");\n    };\n\n    /**\n     * @param str String to format.\n     * @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.\n     */\n    qq.format = function(str) {\n\n        var args =  Array.prototype.slice.call(arguments, 1),\n            newStr = str,\n            nextIdxToReplace = newStr.indexOf(\"{}\");\n\n        qq.each(args, function(idx, val) {\n            var strBefore = newStr.substring(0, nextIdxToReplace),\n                strAfter = newStr.substring(nextIdxToReplace + 2);\n\n            newStr = strBefore + val + strAfter;\n            nextIdxToReplace = newStr.indexOf(\"{}\", nextIdxToReplace + val.length);\n\n            // End the loop if we have run out of tokens (when the arguments exceed the # of tokens)\n            if (nextIdxToReplace < 0) {\n                return false;\n            }\n        });\n\n        return newStr;\n    };\n\n    qq.isFile = function(maybeFile) {\n        return window.File && Object.prototype.toString.call(maybeFile) === \"[object File]\";\n    };\n\n    qq.isFileList = function(maybeFileList) {\n        return window.FileList && Object.prototype.toString.call(maybeFileList) === \"[object FileList]\";\n    };\n\n    qq.isFileOrInput = function(maybeFileOrInput) {\n        return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);\n    };\n\n    qq.isInput = function(maybeInput, notFile) {\n        var evaluateType = function(type) {\n            var normalizedType = type.toLowerCase();\n\n            if (notFile) {\n                return normalizedType !== \"file\";\n            }\n\n            return normalizedType === \"file\";\n        };\n\n        if (window.HTMLInputElement) {\n            if (Object.prototype.toString.call(maybeInput) === \"[object HTMLInputElement]\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n        if (maybeInput.tagName) {\n            if (maybeInput.tagName.toLowerCase() === \"input\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n\n        return false;\n    };\n\n    qq.isBlob = function(maybeBlob) {\n        if (window.Blob && Object.prototype.toString.call(maybeBlob) === \"[object Blob]\") {\n            return true;\n        }\n    };\n\n    qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/* globals qq */\n/**\n * Fine Uploader top-level Error container.  Inherits from `Error`.\n */\n(function() {\n    \"use strict\";\n\n    qq.Error = function(message) {\n        this.message = \"[Fine Uploader \" + qq.version + \"] \" + message;\n    };\n\n    qq.Error.prototype = new Error();\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Placeholder for a Blob that will be generated on-demand.\n *\n * @param referenceBlob Parent of the generated blob\n * @param onCreate Function to invoke when the blob must be created.  Must be promissory.\n * @constructor\n */\nqq.BlobProxy = function(referenceBlob, onCreate) {\n    \"use strict\";\n\n    qq.extend(this, {\n        referenceBlob: referenceBlob,\n\n        create: function() {\n            return onCreate(referenceBlob);\n        }\n    });\n};\n","/*globals qq*/\n\n/**\n * This module represents an upload or \"Select File(s)\" button.  It's job is to embed an opaque `<input type=\"file\">`\n * element as a child of a provided \"container\" element.  This \"container\" element (`options.element`) is used to provide\n * a custom style for the `<input type=\"file\">` element.  The ability to change the style of the container element is also\n * provided here by adding CSS classes to the container on hover/focus.\n *\n * TODO Eliminate the mouseover and mouseout event handlers since the :hover CSS pseudo-class should now be\n * available on all supported browsers.\n *\n * @param o Options to override the default values\n */\nqq.UploadButton = function(o) {\n    \"use strict\";\n\n    var self = this,\n\n        disposeSupport = new qq.DisposeSupport(),\n\n        options = {\n            // Corresponds to the `accept` attribute on the associated `<input type=\"file\">`\n            acceptFiles: null,\n\n            // \"Container\" element\n            element: null,\n\n            focusClass: \"qq-upload-button-focus\",\n\n            // A true value allows folders to be selected, if supported by the UA\n            folders: false,\n\n            // **This option will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n            hoverClass: \"qq-upload-button-hover\",\n\n            ios8BrowserCrashWorkaround: false,\n\n            // If true adds `multiple` attribute to `<input type=\"file\">`\n            multiple: false,\n\n            // `name` attribute of `<input type=\"file\">`\n            name: \"qqfile\",\n\n            // Called when the browser invokes the onchange handler on the `<input type=\"file\">`\n            onChange: function(input) {},\n\n            title: null\n        },\n        input, buttonId;\n\n    // Overrides any of the default option values with any option values passed in during construction.\n    qq.extend(options, o);\n\n    buttonId = qq.getUniqueId();\n\n    // Embed an opaque `<input type=\"file\">` element as a child of `options.element`.\n    function createInput() {\n        var input = document.createElement(\"input\");\n\n        input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);\n        input.setAttribute(\"title\", options.title);\n\n        self.setMultiple(options.multiple, input);\n\n        if (options.folders && qq.supportedFeatures.folderSelection) {\n            // selecting directories is only possible in Chrome now, via a vendor-specific prefixed attribute\n            input.setAttribute(\"webkitdirectory\", \"\");\n        }\n\n        if (options.acceptFiles) {\n            input.setAttribute(\"accept\", options.acceptFiles);\n        }\n\n        input.setAttribute(\"type\", \"file\");\n        input.setAttribute(\"name\", options.name);\n\n        qq(input).css({\n            position: \"absolute\",\n            // in Opera only 'browse' button\n            // is clickable and it is located at\n            // the right side of the input\n            right: 0,\n            top: 0,\n            fontFamily: \"Arial\",\n            // It's especially important to make this an arbitrarily large value\n            // to ensure the rendered input button in IE takes up the entire\n            // space of the container element.  Otherwise, the left side of the\n            // button will require a double-click to invoke the file chooser.\n            // In other browsers, this might cause other issues, so a large font-size\n            // is only used in IE.  There is a bug in IE8 where the opacity style is  ignored\n            // in some cases when the font-size is large.  So, this workaround is not applied\n            // to IE8.\n            fontSize: qq.ie() && !qq.ie8() ? \"3500px\" : \"118px\",\n            margin: 0,\n            padding: 0,\n            cursor: \"pointer\",\n            opacity: 0\n        });\n\n        // Setting the file input's height to 100% in IE7 causes\n        // most of the visible button to be unclickable.\n        !qq.ie7() && qq(input).css({height: \"100%\"});\n\n        options.element.appendChild(input);\n\n        disposeSupport.attach(input, \"change\", function() {\n            options.onChange(input);\n        });\n\n        // **These event handlers will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n        disposeSupport.attach(input, \"mouseover\", function() {\n            qq(options.element).addClass(options.hoverClass);\n        });\n        disposeSupport.attach(input, \"mouseout\", function() {\n            qq(options.element).removeClass(options.hoverClass);\n        });\n\n        disposeSupport.attach(input, \"focus\", function() {\n            qq(options.element).addClass(options.focusClass);\n        });\n        disposeSupport.attach(input, \"blur\", function() {\n            qq(options.element).removeClass(options.focusClass);\n        });\n\n        return input;\n    }\n\n    // Make button suitable container for input\n    qq(options.element).css({\n        position: \"relative\",\n        overflow: \"hidden\",\n        // Make sure browse button is in the right side in Internet Explorer\n        direction: \"ltr\"\n    });\n\n    // Exposed API\n    qq.extend(this, {\n        getInput: function() {\n            return input;\n        },\n\n        getButtonId: function() {\n            return buttonId;\n        },\n\n        setMultiple: function(isMultiple, optInput) {\n            var input = optInput || this.getInput();\n\n            // Temporary workaround for bug in in iOS8 UIWebView that causes the browser to crash\n            // before the file chooser appears if the file input doesn't contain a multiple attribute.\n            // See #1283.\n            if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {\n                input.setAttribute(\"multiple\", \"\");\n            }\n\n            else {\n                if (isMultiple) {\n                    input.setAttribute(\"multiple\", \"\");\n                }\n                else {\n                    input.removeAttribute(\"multiple\");\n                }\n            }\n        },\n\n        setAcceptFiles: function(acceptFiles) {\n            if (acceptFiles !== options.acceptFiles) {\n                input.setAttribute(\"accept\", acceptFiles);\n            }\n        },\n\n        reset: function() {\n            if (input.parentNode) {\n                qq(input).remove();\n            }\n\n            qq(options.element).removeClass(options.focusClass);\n            input = null;\n            input = createInput();\n        }\n    });\n\n    input = createInput();\n};\n\nqq.UploadButton.BUTTON_ID_ATTR_NAME = \"qq-button-id\";\n","/*globals qq */\nqq.UploadData = function(uploaderProxy) {\n    \"use strict\";\n\n    var data = [],\n        byUuid = {},\n        byStatus = {},\n        byProxyGroupId = {},\n        byBatchId = {};\n\n    function getDataByIds(idOrIds) {\n        if (qq.isArray(idOrIds)) {\n            var entries = [];\n\n            qq.each(idOrIds, function(idx, id) {\n                entries.push(data[id]);\n            });\n\n            return entries;\n        }\n\n        return data[idOrIds];\n    }\n\n    function getDataByUuids(uuids) {\n        if (qq.isArray(uuids)) {\n            var entries = [];\n\n            qq.each(uuids, function(idx, uuid) {\n                entries.push(data[byUuid[uuid]]);\n            });\n\n            return entries;\n        }\n\n        return data[byUuid[uuids]];\n    }\n\n    function getDataByStatus(status) {\n        var statusResults = [],\n            statuses = [].concat(status);\n\n        qq.each(statuses, function(index, statusEnum) {\n            var statusResultIndexes = byStatus[statusEnum];\n\n            if (statusResultIndexes !== undefined) {\n                qq.each(statusResultIndexes, function(i, dataIndex) {\n                    statusResults.push(data[dataIndex]);\n                });\n            }\n        });\n\n        return statusResults;\n    }\n\n    qq.extend(this, {\n        /**\n         * Adds a new file to the data cache for tracking purposes.\n         *\n         * @param spec Data that describes this file.  Possible properties are:\n         *\n         * - uuid: Initial UUID for this file.\n         * - name: Initial name of this file.\n         * - size: Size of this file, omit if this cannot be determined\n         * - status: Initial `qq.status` for this file.  Omit for `qq.status.SUBMITTING`.\n         * - batchId: ID of the batch this file belongs to\n         * - proxyGroupId: ID of the proxy group associated with this file\n         *\n         * @returns {number} Internal ID for this file.\n         */\n        addFile: function(spec) {\n            var status = spec.status || qq.status.SUBMITTING,\n                id = data.push({\n                    name: spec.name,\n                    originalName: spec.name,\n                    uuid: spec.uuid,\n                    size: spec.size == null ? -1 : spec.size,\n                    status: status\n                }) - 1;\n\n            if (spec.batchId) {\n                data[id].batchId = spec.batchId;\n\n                if (byBatchId[spec.batchId] === undefined) {\n                    byBatchId[spec.batchId] = [];\n                }\n                byBatchId[spec.batchId].push(id);\n            }\n\n            if (spec.proxyGroupId) {\n                data[id].proxyGroupId = spec.proxyGroupId;\n\n                if (byProxyGroupId[spec.proxyGroupId] === undefined) {\n                    byProxyGroupId[spec.proxyGroupId] = [];\n                }\n                byProxyGroupId[spec.proxyGroupId].push(id);\n            }\n\n            data[id].id = id;\n            byUuid[spec.uuid] = id;\n\n            if (byStatus[status] === undefined) {\n                byStatus[status] = [];\n            }\n            byStatus[status].push(id);\n\n            uploaderProxy.onStatusChange(id, null, status);\n\n            return id;\n        },\n\n        retrieve: function(optionalFilter) {\n            if (qq.isObject(optionalFilter) && data.length)  {\n                if (optionalFilter.id !== undefined) {\n                    return getDataByIds(optionalFilter.id);\n                }\n\n                else if (optionalFilter.uuid !== undefined) {\n                    return getDataByUuids(optionalFilter.uuid);\n                }\n\n                else if (optionalFilter.status) {\n                    return getDataByStatus(optionalFilter.status);\n                }\n            }\n            else {\n                return qq.extend([], data, true);\n            }\n        },\n\n        reset: function() {\n            data = [];\n            byUuid = {};\n            byStatus = {};\n            byBatchId = {};\n        },\n\n        setStatus: function(id, newStatus) {\n            var oldStatus = data[id].status,\n                byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);\n\n            byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);\n\n            data[id].status = newStatus;\n\n            if (byStatus[newStatus] === undefined) {\n                byStatus[newStatus] = [];\n            }\n            byStatus[newStatus].push(id);\n\n            uploaderProxy.onStatusChange(id, oldStatus, newStatus);\n        },\n\n        uuidChanged: function(id, newUuid) {\n            var oldUuid = data[id].uuid;\n\n            data[id].uuid = newUuid;\n            byUuid[newUuid] = id;\n            delete byUuid[oldUuid];\n        },\n\n        updateName: function(id, newName) {\n            data[id].name = newName;\n        },\n\n        updateSize: function(id, newSize) {\n            data[id].size = newSize;\n        },\n\n        // Only applicable if this file has a parent that we may want to reference later.\n        setParentId: function(targetId, parentId) {\n            data[targetId].parentId = parentId;\n        },\n\n        getIdsInProxyGroup: function(id) {\n            var proxyGroupId = data[id].proxyGroupId;\n\n            if (proxyGroupId) {\n                return byProxyGroupId[proxyGroupId];\n            }\n            return [];\n        },\n\n        getIdsInBatch: function(id) {\n            var batchId = data[id].batchId;\n\n            return byBatchId[batchId];\n        }\n    });\n};\n\nqq.status = {\n    SUBMITTING: \"submitting\",\n    SUBMITTED: \"submitted\",\n    REJECTED: \"rejected\",\n    QUEUED: \"queued\",\n    CANCELED: \"canceled\",\n    PAUSED: \"paused\",\n    UPLOADING: \"uploading\",\n    UPLOAD_RETRYING: \"retrying upload\",\n    UPLOAD_SUCCESSFUL: \"upload successful\",\n    UPLOAD_FAILED: \"upload failed\",\n    DELETE_FAILED: \"delete failed\",\n    DELETING: \"deleting\",\n    DELETED: \"deleted\"\n};\n","/*globals qq*/\n/**\n * Defines the public API for FineUploaderBasic mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.basePublicApi = {\n        // DEPRECATED - TODO REMOVE IN NEXT MAJOR RELEASE (replaced by addFiles)\n        addBlobs: function(blobDataOrArray, params, endpoint) {\n            this.addFiles(blobDataOrArray, params, endpoint);\n        },\n\n        addInitialFiles: function(cannedFileList) {\n            var self = this;\n\n            qq.each(cannedFileList, function(index, cannedFile) {\n                self._addCannedFile(cannedFile);\n            });\n        },\n\n        addFiles: function(data, params, endpoint) {\n            this._maybeHandleIos8SafariWorkaround();\n\n            var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId,\n\n                processBlob = qq.bind(function(blob) {\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processBlobData = qq.bind(function(blobData) {\n                    this._handleNewFile(blobData, batchId, verifiedFiles);\n                }, this),\n\n                processCanvas = qq.bind(function(canvas) {\n                    var blob = qq.canvasToBlob(canvas);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName + \".png\"\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processCanvasData = qq.bind(function(canvasData) {\n                    var normalizedQuality = canvasData.quality && canvasData.quality / 100,\n                        blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: canvasData.name\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processFileOrInput = qq.bind(function(fileOrInput) {\n                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {\n                        var files = Array.prototype.slice.call(fileOrInput.files),\n                            self = this;\n\n                        qq.each(files, function(idx, file) {\n                            self._handleNewFile(file, batchId, verifiedFiles);\n                        });\n                    }\n                    else {\n                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);\n                    }\n                }, this),\n\n                normalizeData = function() {\n                    if (qq.isFileList(data)) {\n                        data = Array.prototype.slice.call(data);\n                    }\n                    data = [].concat(data);\n                },\n\n                self = this,\n                verifiedFiles = [];\n\n            this._currentBatchId = batchId;\n\n            if (data) {\n                normalizeData();\n\n                qq.each(data, function(idx, fileContainer) {\n                    if (qq.isFileOrInput(fileContainer)) {\n                        processFileOrInput(fileContainer);\n                    }\n                    else if (qq.isBlob(fileContainer)) {\n                        processBlob(fileContainer);\n                    }\n                    else if (qq.isObject(fileContainer)) {\n                        if (fileContainer.blob && fileContainer.name) {\n                            processBlobData(fileContainer);\n                        }\n                        else if (fileContainer.canvas && fileContainer.name) {\n                            processCanvasData(fileContainer);\n                        }\n                    }\n                    else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === \"canvas\") {\n                        processCanvas(fileContainer);\n                    }\n                    else {\n                        self.log(fileContainer + \" is not a valid file container!  Ignoring!\", \"warn\");\n                    }\n                });\n\n                this.log(\"Received \" + verifiedFiles.length + \" files.\");\n                this._prepareItemsForUpload(verifiedFiles, params, endpoint);\n            }\n        },\n\n        cancel: function(id) {\n            this._handler.cancel(id);\n        },\n\n        cancelAll: function() {\n            var storedIdsCopy = [],\n                self = this;\n\n            qq.extend(storedIdsCopy, this._storedIds);\n            qq.each(storedIdsCopy, function(idx, storedFileId) {\n                self.cancel(storedFileId);\n            });\n\n            this._handler.cancelAll();\n        },\n\n        clearStoredFiles: function() {\n            this._storedIds = [];\n        },\n\n        continueUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            if (uploadData.status === qq.status.PAUSED) {\n                this.log(qq.format(\"Paused file ID {} ({}) will be continued.  Not paused.\", id, this.getName(id)));\n                this._uploadFile(id);\n                return true;\n            }\n            else {\n                this.log(qq.format(\"Ignoring continue for file ID {} ({}).  Not paused.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        deleteFile: function(id) {\n            return this._onSubmitDelete(id);\n        },\n\n        // TODO document?\n        doesExist: function(fileOrBlobId) {\n            return this._handler.isValid(fileOrBlobId);\n        },\n\n        // Generate a variable size thumbnail on an img or canvas,\n        // returning a promise that is fulfilled when the attempt completes.\n        // Thumbnail can either be based off of a URL for an image returned\n        // by the server in the upload response, or the associated `Blob`.\n        drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {\n            var promiseToReturn = new qq.Promise(),\n                fileOrUrl, options;\n\n            if (this._imageGenerator) {\n                fileOrUrl = this._thumbnailUrls[fileId];\n                options = {\n                    customResizeFunction: customResizeFunction,\n                    maxSize: maxSize > 0 ? maxSize : null,\n                    scale: maxSize > 0\n                };\n\n                // If client-side preview generation is possible\n                // and we are not specifically looking for the image URl returned by the server...\n                if (!fromServer && qq.supportedFeatures.imagePreviews) {\n                    fileOrUrl = this.getFile(fileId);\n                }\n\n                /* jshint eqeqeq:false,eqnull:true */\n                if (fileOrUrl == null) {\n                    promiseToReturn.failure({container: imgOrCanvas, error: \"File or URL not found.\"});\n                }\n                else {\n                    this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(\n                        function success(modifiedContainer) {\n                            promiseToReturn.success(modifiedContainer);\n                        },\n\n                        function failure(container, reason) {\n                            promiseToReturn.failure({container: container, error: reason || \"Problem generating thumbnail\"});\n                        }\n                    );\n                }\n            }\n            else {\n                promiseToReturn.failure({container: imgOrCanvas, error: \"Missing image generator module\"});\n            }\n\n            return promiseToReturn;\n        },\n\n        getButton: function(fileId) {\n            return this._getButton(this._buttonIdsForFileIds[fileId]);\n        },\n\n        getEndpoint: function(fileId) {\n            return this._endpointStore.get(fileId);\n        },\n\n        getFile: function(fileOrBlobId) {\n            return this._handler.getFile(fileOrBlobId) || null;\n        },\n\n        getInProgress: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED\n                ]\n            }).length;\n        },\n\n        getName: function(id) {\n            return this._uploadData.retrieve({id: id}).name;\n        },\n\n        // Parent ID for a specific file, or null if this is the parent, or if it has no parent.\n        getParentId: function(id) {\n            var uploadDataEntry = this.getUploads({id: id}),\n                parentId = null;\n\n            if (uploadDataEntry) {\n                if (uploadDataEntry.parentId !== undefined) {\n                    parentId = uploadDataEntry.parentId;\n                }\n            }\n\n            return parentId;\n        },\n\n        getResumableFilesData: function() {\n            return this._handler.getResumableFilesData();\n        },\n\n        getSize: function(id) {\n            return this._uploadData.retrieve({id: id}).size;\n        },\n\n        getNetUploads: function() {\n            return this._netUploaded;\n        },\n\n        getRemainingAllowedItems: function() {\n            var allowedItems = this._currentItemLimit;\n\n            if (allowedItems > 0) {\n                return allowedItems - this._netUploadedOrQueued;\n            }\n\n            return null;\n        },\n\n        getUploads: function(optionalFilter) {\n            return this._uploadData.retrieve(optionalFilter);\n        },\n\n        getUuid: function(id) {\n            return this._uploadData.retrieve({id: id}).uuid;\n        },\n\n        log: function(str, level) {\n            if (this._options.debug && (!level || level === \"info\")) {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str);\n            }\n            else if (level && level !== \"info\") {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str, level);\n\n            }\n        },\n\n        pauseUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            // Pause only really makes sense if the file is uploading or retrying\n            if (qq.indexOf([qq.status.UPLOADING, qq.status.UPLOAD_RETRYING], uploadData.status) >= 0) {\n                if (this._handler.pause(id)) {\n                    this._uploadData.setStatus(id, qq.status.PAUSED);\n                    return true;\n                }\n                else {\n                    this.log(qq.format(\"Unable to pause file ID {} ({}).\", id, this.getName(id)), \"error\");\n                }\n            }\n            else {\n                this.log(qq.format(\"Ignoring pause for file ID {} ({}).  Not in progress.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            this.log(\"Resetting uploader...\");\n\n            this._handler.reset();\n            this._storedIds = [];\n            this._autoRetries = [];\n            this._retryTimeouts = [];\n            this._preventRetries = [];\n            this._thumbnailUrls = [];\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n\n            this._paramsStore.reset();\n            this._endpointStore.reset();\n            this._netUploadedOrQueued = 0;\n            this._netUploaded = 0;\n            this._uploadData.reset();\n            this._buttonIdsForFileIds = [];\n\n            this._pasteHandler && this._pasteHandler.reset();\n            this._options.session.refreshOnReset && this._refreshSessionData();\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n\n            this._totalProgress && this._totalProgress.reset();\n        },\n\n        retry: function(id) {\n            return this._manualRetry(id);\n        },\n\n        scaleImage: function(id, specs) {\n            var self = this;\n\n            return qq.Scaler.prototype.scaleImage(id, specs, {\n                log: qq.bind(self.log, self),\n                getFile: qq.bind(self.getFile, self),\n                uploadData: self._uploadData\n            });\n        },\n\n        setCustomHeaders: function(headers, id) {\n            this._customHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileCustomHeaders: function(headers, id) {\n            this._deleteFileCustomHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileEndpoint: function(endpoint, id) {\n            this._deleteFileEndpointStore.set(endpoint, id);\n        },\n\n        setDeleteFileParams: function(params, id) {\n            this._deleteFileParamsStore.set(params, id);\n        },\n\n        // Re-sets the default endpoint, an endpoint for a specific file, or an endpoint for a specific button\n        setEndpoint: function(endpoint, id) {\n            this._endpointStore.set(endpoint, id);\n        },\n\n        setForm: function(elementOrId) {\n            this._updateFormSupportAndParams(elementOrId);\n        },\n\n        setItemLimit: function(newItemLimit) {\n            this._currentItemLimit = newItemLimit;\n        },\n\n        setName: function(id, newName) {\n            this._uploadData.updateName(id, newName);\n        },\n\n        setParams: function(params, id) {\n            this._paramsStore.set(params, id);\n        },\n\n        setUuid: function(id, newUuid) {\n            return this._uploadData.uuidChanged(id, newUuid);\n        },\n\n        uploadStoredFiles: function() {\n            if (this._storedIds.length === 0) {\n                this._itemError(\"noFilesError\");\n            }\n            else {\n                this._uploadStoredFiles();\n            }\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploaderBasic mode.\n     */\n    qq.basePrivateApi = {\n        // Updates internal state with a file record (not backed by a live file).  Returns the assigned ID.\n        _addCannedFile: function(sessionData) {\n            var id = this._uploadData.addFile({\n                uuid: sessionData.uuid,\n                name: sessionData.name,\n                size: sessionData.size,\n                status: qq.status.UPLOAD_SUCCESSFUL\n            });\n\n            sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);\n            sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);\n\n            if (sessionData.thumbnailUrl) {\n                this._thumbnailUrls[id] = sessionData.thumbnailUrl;\n            }\n\n            this._netUploaded++;\n            this._netUploadedOrQueued++;\n\n            return id;\n        },\n\n        _annotateWithButtonId: function(file, associatedInput) {\n            if (qq.isFile(file)) {\n                file.qqButtonId = this._getButtonId(associatedInput);\n            }\n        },\n\n        _batchError: function(message) {\n            this._options.callbacks.onError(null, null, message, undefined);\n        },\n\n        _createDeleteHandler: function() {\n            var self = this;\n\n            return new qq.DeleteFileAjaxRequester({\n                method: this._options.deleteFile.method.toUpperCase(),\n                maxConnections: this._options.maxConnections,\n                uuidParamName: this._options.request.uuidName,\n                customHeaders: this._deleteFileCustomHeadersStore,\n                paramsStore: this._deleteFileParamsStore,\n                endpointStore: this._deleteFileEndpointStore,\n                cors: this._options.cors,\n                log: qq.bind(self.log, self),\n                onDelete: function(id) {\n                    self._onDelete(id);\n                    self._options.callbacks.onDelete(id);\n                },\n                onDeleteComplete: function(id, xhrOrXdr, isError) {\n                    self._onDeleteComplete(id, xhrOrXdr, isError);\n                    self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n                }\n\n            });\n        },\n\n        _createPasteHandler: function() {\n            var self = this;\n\n            return new qq.PasteSupport({\n                targetElement: this._options.paste.targetElement,\n                callbacks: {\n                    log: qq.bind(self.log, self),\n                    pasteReceived: function(blob) {\n                        self._handleCheckedCallback({\n                            name: \"onPasteReceived\",\n                            callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),\n                            onSuccess: qq.bind(self._handlePasteSuccess, self, blob),\n                            identifier: \"pasted image\"\n                        });\n                    }\n                }\n            });\n        },\n\n        _createStore: function(initialValue, _readOnlyValues_) {\n            var store = {},\n                catchall = initialValue,\n                perIdReadOnlyValues = {},\n                readOnlyValues = _readOnlyValues_,\n                copy = function(orig) {\n                    if (qq.isObject(orig)) {\n                        return qq.extend({}, orig);\n                    }\n                    return orig;\n                },\n                getReadOnlyValues = function() {\n                    if (qq.isFunction(readOnlyValues)) {\n                        return readOnlyValues();\n                    }\n                    return readOnlyValues;\n                },\n                includeReadOnlyValues = function(id, existing) {\n                    if (readOnlyValues && qq.isObject(existing)) {\n                        qq.extend(existing, getReadOnlyValues());\n                    }\n\n                    if (perIdReadOnlyValues[id]) {\n                        qq.extend(existing, perIdReadOnlyValues[id]);\n                    }\n                };\n\n            return {\n                set: function(val, id) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id == null) {\n                        store = {};\n                        catchall = copy(val);\n                    }\n                    else {\n                        store[id] = copy(val);\n                    }\n                },\n\n                get: function(id) {\n                    var values;\n\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id != null && store[id]) {\n                        values = store[id];\n                    }\n                    else {\n                        values = copy(catchall);\n                    }\n\n                    includeReadOnlyValues(id, values);\n\n                    return copy(values);\n                },\n\n                addReadOnly: function(id, values) {\n                    // Only applicable to Object stores\n                    if (qq.isObject(store)) {\n                        // If null ID, apply readonly values to all files\n                        if (id === null) {\n                            if (qq.isFunction(values)) {\n                                readOnlyValues = values;\n                            }\n                            else {\n                                readOnlyValues = readOnlyValues || {};\n                                qq.extend(readOnlyValues, values);\n                            }\n                        }\n                        else {\n                            perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};\n                            qq.extend(perIdReadOnlyValues[id], values);\n                        }\n                    }\n                },\n\n                remove: function(fileId) {\n                    return delete store[fileId];\n                },\n\n                reset: function() {\n                    store = {};\n                    perIdReadOnlyValues = {};\n                    catchall = initialValue;\n                }\n            };\n        },\n\n        _createUploadDataTracker: function() {\n            var self = this;\n\n            return new qq.UploadData({\n                getName: function(id) {\n                    return self.getName(id);\n                },\n                getUuid: function(id) {\n                    return self.getUuid(id);\n                },\n                getSize: function(id) {\n                    return self.getSize(id);\n                },\n                onStatusChange: function(id, oldStatus, newStatus) {\n                    self._onUploadStatusChange(id, oldStatus, newStatus);\n                    self._options.callbacks.onStatusChange(id, oldStatus, newStatus);\n                    self._maybeAllComplete(id, newStatus);\n\n                    if (self._totalProgress) {\n                        setTimeout(function() {\n                            self._totalProgress.onStatusChange(id, oldStatus, newStatus);\n                        }, 0);\n                    }\n                }\n            });\n        },\n\n        /**\n         * Generate a tracked upload button.\n         *\n         * @param spec Object containing a required `element` property\n         * along with optional `multiple`, `accept`, and `folders`.\n         * @returns {qq.UploadButton}\n         * @private\n         */\n        _createUploadButton: function(spec) {\n            var self = this,\n                acceptFiles = spec.accept || this._options.validation.acceptFiles,\n                allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions,\n                button;\n\n            function allowMultiple() {\n                if (qq.supportedFeatures.ajaxUploading) {\n                    // Workaround for bug in iOS7+ (see #1039)\n                    if (self._options.workarounds.iosEmptyVideos &&\n                        qq.ios() &&\n                        !qq.ios6() &&\n                        self._isAllowedExtension(allowedExtensions, \".mov\")) {\n\n                        return false;\n                    }\n\n                    if (spec.multiple === undefined) {\n                        return self._options.multiple;\n                    }\n\n                    return spec.multiple;\n                }\n\n                return false;\n            }\n\n            button = new qq.UploadButton({\n                acceptFiles: acceptFiles,\n                element: spec.element,\n                focusClass: this._options.classes.buttonFocus,\n                folders: spec.folders,\n                hoverClass: this._options.classes.buttonHover,\n                ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,\n                multiple: allowMultiple(),\n                name: this._options.request.inputName,\n                onChange: function(input) {\n                    self._onInputChange(input);\n                },\n                title: spec.title == null ? this._options.text.fileInputTitle : spec.title\n            });\n\n            this._disposeSupport.addDisposer(function() {\n                button.dispose();\n            });\n\n            self._buttons.push(button);\n\n            return button;\n        },\n\n        _createUploadHandler: function(additionalOptions, namespace) {\n            var self = this,\n                lastOnProgress = {},\n                options = {\n                    debug: this._options.debug,\n                    maxConnections: this._options.maxConnections,\n                    cors: this._options.cors,\n                    paramsStore: this._paramsStore,\n                    endpointStore: this._endpointStore,\n                    chunking: this._options.chunking,\n                    resume: this._options.resume,\n                    blobs: this._options.blobs,\n                    log: qq.bind(self.log, self),\n                    preventRetryParam: this._options.retry.preventRetryResponseProperty,\n                    onProgress: function(id, name, loaded, total) {\n                        if (loaded < 0 || total < 0) {\n                            return;\n                        }\n\n                        if (lastOnProgress[id]) {\n                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {\n                                self._onProgress(id, name, loaded, total);\n                                self._options.callbacks.onProgress(id, name, loaded, total);\n                            }\n                        }\n                        else {\n                            self._onProgress(id, name, loaded, total);\n                            self._options.callbacks.onProgress(id, name, loaded, total);\n                        }\n\n                        lastOnProgress[id] = {loaded: loaded, total: total};\n\n                    },\n                    onComplete: function(id, name, result, xhr) {\n                        delete lastOnProgress[id];\n\n                        var status = self.getUploads({id: id}).status,\n                            retVal;\n\n                        // This is to deal with some observed cases where the XHR readyStateChange handler is\n                        // invoked by the browser multiple times for the same XHR instance with the same state\n                        // readyState value.  Higher level: don't invoke complete-related code if we've already\n                        // done this.\n                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {\n                            return;\n                        }\n\n                        retVal = self._onComplete(id, name, result, xhr);\n\n                        // If the internal `_onComplete` handler returns a promise, don't invoke the `onComplete` callback\n                        // until the promise has been fulfilled.\n                        if (retVal instanceof  qq.Promise) {\n                            retVal.done(function() {\n                                self._options.callbacks.onComplete(id, name, result, xhr);\n                            });\n                        }\n                        else {\n                            self._options.callbacks.onComplete(id, name, result, xhr);\n                        }\n                    },\n                    onCancel: function(id, name, cancelFinalizationEffort) {\n                        var promise = new qq.Promise();\n\n                        self._handleCheckedCallback({\n                            name: \"onCancel\",\n                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),\n                            onFailure: promise.failure,\n                            onSuccess: function() {\n                                cancelFinalizationEffort.then(function() {\n                                    self._onCancel(id, name);\n                                });\n\n                                promise.success();\n                            },\n                            identifier: id\n                        });\n\n                        return promise;\n                    },\n                    onUploadPrep: qq.bind(this._onUploadPrep, this),\n                    onUpload: function(id, name) {\n                        self._onUpload(id, name);\n                        self._options.callbacks.onUpload(id, name);\n                    },\n                    onUploadChunk: function(id, name, chunkData) {\n                        self._onUploadChunk(id, chunkData);\n                        self._options.callbacks.onUploadChunk(id, name, chunkData);\n                    },\n                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {\n                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);\n                    },\n                    onResume: function(id, name, chunkData) {\n                        return self._options.callbacks.onResume(id, name, chunkData);\n                    },\n                    onAutoRetry: function(id, name, responseJSON, xhr) {\n                        return self._onAutoRetry.apply(self, arguments);\n                    },\n                    onUuidChanged: function(id, newUuid) {\n                        self.log(\"Server requested UUID change from '\" + self.getUuid(id) + \"' to '\" + newUuid + \"'\");\n                        self.setUuid(id, newUuid);\n                    },\n                    getName: qq.bind(self.getName, self),\n                    getUuid: qq.bind(self.getUuid, self),\n                    getSize: qq.bind(self.getSize, self),\n                    setSize: qq.bind(self._setSize, self),\n                    getDataByUuid: function(uuid) {\n                        return self.getUploads({uuid: uuid});\n                    },\n                    isQueued: function(id) {\n                        var status = self.getUploads({id: id}).status;\n                        return status === qq.status.QUEUED ||\n                            status === qq.status.SUBMITTED ||\n                            status === qq.status.UPLOAD_RETRYING ||\n                            status === qq.status.PAUSED;\n                    },\n                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,\n                    getIdsInBatch: self._uploadData.getIdsInBatch\n                };\n\n            qq.each(this._options.request, function(prop, val) {\n                options[prop] = val;\n            });\n\n            options.customHeaders = this._customHeadersStore;\n\n            if (additionalOptions) {\n                qq.each(additionalOptions, function(key, val) {\n                    options[key] = val;\n                });\n            }\n\n            return new qq.UploadHandlerController(options, namespace);\n        },\n\n        _fileOrBlobRejected: function(id) {\n            this._netUploadedOrQueued--;\n            this._uploadData.setStatus(id, qq.status.REJECTED);\n        },\n\n        _formatSize: function(bytes) {\n            if (bytes === 0) {\n                return bytes + this._options.text.sizeSymbols[0];\n            }\n            var i = -1;\n            do {\n                bytes = bytes / 1000;\n                i++;\n            } while (bytes > 999);\n\n            return Math.max(bytes, 0.1).toFixed(1) + this._options.text.sizeSymbols[i];\n        },\n\n        // Creates an internal object that tracks various properties of each extra button,\n        // and then actually creates the extra button.\n        _generateExtraButtonSpecs: function() {\n            var self = this;\n\n            this._extraButtonSpecs = {};\n\n            qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {\n                var multiple = extraButtonOptionEntry.multiple,\n                    validation = qq.extend({}, self._options.validation, true),\n                    extraButtonSpec = qq.extend({}, extraButtonOptionEntry);\n\n                if (multiple === undefined) {\n                    multiple = self._options.multiple;\n                }\n\n                if (extraButtonSpec.validation) {\n                    qq.extend(validation, extraButtonOptionEntry.validation, true);\n                }\n\n                qq.extend(extraButtonSpec, {\n                    multiple: multiple,\n                    validation: validation\n                }, true);\n\n                self._initExtraButton(extraButtonSpec);\n            });\n        },\n\n        _getButton: function(buttonId) {\n            var extraButtonsSpec = this._extraButtonSpecs[buttonId];\n\n            if (extraButtonsSpec) {\n                return extraButtonsSpec.element;\n            }\n            else if (buttonId === this._defaultButtonId) {\n                return this._options.button;\n            }\n        },\n\n        /**\n         * Gets the internally used tracking ID for a button.\n         *\n         * @param buttonOrFileInputOrFile `File`, `<input type=\"file\">`, or a button container element\n         * @returns {*} The button's ID, or undefined if no ID is recoverable\n         * @private\n         */\n        _getButtonId: function(buttonOrFileInputOrFile) {\n            var inputs, fileInput,\n                fileBlobOrInput = buttonOrFileInputOrFile;\n\n            // We want the reference file/blob here if this is a proxy (a file that will be generated on-demand later)\n            if (fileBlobOrInput instanceof qq.BlobProxy) {\n                fileBlobOrInput = fileBlobOrInput.referenceBlob;\n            }\n\n            // If the item is a `Blob` it will never be associated with a button or drop zone.\n            if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {\n                if (qq.isFile(fileBlobOrInput)) {\n                    return fileBlobOrInput.qqButtonId;\n                }\n                else if (fileBlobOrInput.tagName.toLowerCase() === \"input\" &&\n                    fileBlobOrInput.type.toLowerCase() === \"file\") {\n\n                    return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n\n                inputs = fileBlobOrInput.getElementsByTagName(\"input\");\n\n                qq.each(inputs, function(idx, input) {\n                    if (input.getAttribute(\"type\") === \"file\") {\n                        fileInput = input;\n                        return false;\n                    }\n                });\n\n                if (fileInput) {\n                    return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n            }\n        },\n\n        _getNotFinished: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED,\n                    qq.status.SUBMITTING,\n                    qq.status.SUBMITTED,\n                    qq.status.PAUSED\n                ]\n            }).length;\n        },\n\n        // Get the validation options for this button.  Could be the default validation option\n        // or a specific one assigned to this particular button.\n        _getValidationBase: function(buttonId) {\n            var extraButtonSpec = this._extraButtonSpecs[buttonId];\n\n            return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;\n        },\n\n        _getValidationDescriptor: function(fileWrapper) {\n            if (fileWrapper.file instanceof qq.BlobProxy) {\n                return {\n                    name: qq.getFilename(fileWrapper.file.referenceBlob),\n                    size: fileWrapper.file.referenceBlob.size\n                };\n            }\n\n            return {\n                name: this.getUploads({id: fileWrapper.id}).name,\n                size: this.getUploads({id: fileWrapper.id}).size\n            };\n        },\n\n        _getValidationDescriptors: function(fileWrappers) {\n            var self = this,\n                fileDescriptors = [];\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                fileDescriptors.push(self._getValidationDescriptor(fileWrapper));\n            });\n\n            return fileDescriptors;\n        },\n\n        // Allows camera access on either the default or an extra button for iOS devices.\n        _handleCameraAccess: function() {\n            if (this._options.camera.ios && qq.ios()) {\n                var acceptIosCamera = \"image/*;capture=camera\",\n                    button = this._options.camera.button,\n                    buttonId = button ? this._getButtonId(button) : this._defaultButtonId,\n                    optionRoot = this._options;\n\n                // If we are not targeting the default button, it is an \"extra\" button\n                if (buttonId && buttonId !== this._defaultButtonId) {\n                    optionRoot = this._extraButtonSpecs[buttonId];\n                }\n\n                // Camera access won't work in iOS if the `multiple` attribute is present on the file input\n                optionRoot.multiple = false;\n\n                // update the options\n                if (optionRoot.validation.acceptFiles === null) {\n                    optionRoot.validation.acceptFiles = acceptIosCamera;\n                }\n                else {\n                    optionRoot.validation.acceptFiles += \",\" + acceptIosCamera;\n                }\n\n                // update the already-created button\n                qq.each(this._buttons, function(idx, button) {\n                    if (button.getButtonId() === buttonId) {\n                        button.setMultiple(optionRoot.multiple);\n                        button.setAcceptFiles(optionRoot.acceptFiles);\n\n                        return false;\n                    }\n                });\n            }\n        },\n\n        _handleCheckedCallback: function(details) {\n            var self = this,\n                callbackRetVal = details.callback();\n\n            if (qq.isGenericPromise(callbackRetVal)) {\n                this.log(details.name + \" - waiting for \" + details.name + \" promise to be fulfilled for \" + details.identifier);\n                return callbackRetVal.then(\n                    function(successParam) {\n                        self.log(details.name + \" promise success for \" + details.identifier);\n                        details.onSuccess(successParam);\n                    },\n                    function() {\n                        if (details.onFailure) {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                            details.onFailure();\n                        }\n                        else {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                        }\n                    });\n            }\n\n            if (callbackRetVal !== false) {\n                details.onSuccess(callbackRetVal);\n            }\n            else {\n                if (details.onFailure) {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Invoking failure callback.\");\n                    details.onFailure();\n                }\n                else {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Will not proceed.\");\n                }\n            }\n\n            return callbackRetVal;\n        },\n\n        // Updates internal state when a new file has been received, and adds it along with its ID to a passed array.\n        _handleNewFile: function(file, batchId, newFileWrapperList) {\n            var self = this,\n                uuid = qq.getUniqueId(),\n                size = -1,\n                name = qq.getFilename(file),\n                actualFile = file.blob || file,\n                handler = this._customNewFileHandler ?\n                    this._customNewFileHandler :\n                    qq.bind(self._handleNewFileGeneric, self);\n\n            if (!qq.isInput(actualFile) && actualFile.size >= 0) {\n                size = actualFile.size;\n            }\n\n            handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {\n                uploadData: self._uploadData,\n                paramsStore: self._paramsStore,\n                addFileToHandler: function(id, file) {\n                    self._handler.add(id, file);\n                    self._netUploadedOrQueued++;\n                    self._trackButton(id);\n                }\n            });\n        },\n\n        _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {\n            var id = this._uploadData.addFile({uuid: uuid, name: name, size: size, batchId: batchId});\n\n            this._handler.add(id, file);\n            this._trackButton(id);\n\n            this._netUploadedOrQueued++;\n\n            fileList.push({id: id, file: file});\n        },\n\n        _handlePasteSuccess: function(blob, extSuppliedName) {\n            var extension = blob.type.split(\"/\")[1],\n                name = extSuppliedName;\n\n            /*jshint eqeqeq: true, eqnull: true*/\n            if (name == null) {\n                name = this._options.paste.defaultName;\n            }\n\n            name += \".\" + extension;\n\n            this.addFiles({\n                name: name,\n                blob: blob\n            });\n        },\n\n        // Creates an extra button element\n        _initExtraButton: function(spec) {\n            var button = this._createUploadButton({\n                accept: spec.validation.acceptFiles,\n                allowedExtensions: spec.validation.allowedExtensions,\n                element: spec.element,\n                folders: spec.folders,\n                multiple: spec.multiple,\n                title: spec.fileInputTitle\n            });\n\n            this._extraButtonSpecs[button.getButtonId()] = spec;\n        },\n\n        _initFormSupportAndParams: function() {\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n            );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore = this._createStore(\n                    this._options.request.params,  this._formSupport.getFormInputsAsObject\n                );\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this._options.request.endpoint = this._formSupport.newEndpoint;\n                }\n            }\n            else {\n                this._paramsStore = this._createStore(this._options.request.params);\n            }\n        },\n\n        _isDeletePossible: function() {\n            if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {\n                return false;\n            }\n\n            if (this._options.cors.expected) {\n                if (qq.supportedFeatures.deleteFileCorsXhr) {\n                    return true;\n                }\n\n                if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {\n                    return true;\n                }\n\n                return false;\n            }\n\n            return true;\n        },\n\n        _isAllowedExtension: function(allowed, fileName) {\n            var valid = false;\n\n            if (!allowed.length) {\n                return true;\n            }\n\n            qq.each(allowed, function(idx, allowedExt) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExt)) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    var extRegex = new RegExp(\"\\\\.\" + allowedExt + \"$\", \"i\");\n\n                    if (fileName.match(extRegex) != null) {\n                        valid = true;\n                        return false;\n                    }\n                }\n            });\n\n            return valid;\n        },\n\n        /**\n         * Constructs and returns a message that describes an item/file error.  Also calls `onError` callback.\n         *\n         * @param code REQUIRED - a code that corresponds to a stock message describing this type of error\n         * @param maybeNameOrNames names of the items that have failed, if applicable\n         * @param item `File`, `Blob`, or `<input type=\"file\">`\n         * @private\n         */\n        _itemError: function(code, maybeNameOrNames, item) {\n            var message = this._options.messages[code],\n                allowedExtensions = [],\n                names = [].concat(maybeNameOrNames),\n                name = names[0],\n                buttonId = this._getButtonId(item),\n                validationBase = this._getValidationBase(buttonId),\n                extensionsForMessage, placeholderMatch;\n\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExtension)) {\n                    allowedExtensions.push(allowedExtension);\n                }\n            });\n\n            extensionsForMessage = allowedExtensions.join(\", \").toLowerCase();\n\n            r(\"{file}\", this._options.formatFileName(name));\n            r(\"{extensions}\", extensionsForMessage);\n            r(\"{sizeLimit}\", this._formatSize(validationBase.sizeLimit));\n            r(\"{minSizeLimit}\", this._formatSize(validationBase.minSizeLimit));\n\n            placeholderMatch = message.match(/(\\{\\w+\\})/g);\n            if (placeholderMatch !== null) {\n                qq.each(placeholderMatch, function(idx, placeholder) {\n                    r(placeholder, names[idx]);\n                });\n            }\n\n            this._options.callbacks.onError(null, name, message, undefined);\n\n            return message;\n        },\n\n        /**\n         * Conditionally orders a manual retry of a failed upload.\n         *\n         * @param id File ID of the failed upload\n         * @param callback Optional callback to invoke if a retry is prudent.\n         * In lieu of asking the upload handler to retry.\n         * @returns {boolean} true if a manual retry will occur\n         * @private\n         */\n        _manualRetry: function(id, callback) {\n            if (this._onBeforeManualRetry(id)) {\n                this._netUploadedOrQueued++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n\n                if (callback) {\n                    callback(id);\n                }\n                else {\n                    this._handler.retry(id);\n                }\n\n                return true;\n            }\n        },\n\n        _maybeAllComplete: function(id, status) {\n            var self = this,\n                notFinished = this._getNotFinished();\n\n            if (status === qq.status.UPLOAD_SUCCESSFUL) {\n                this._succeededSinceLastAllComplete.push(id);\n            }\n            else if (status === qq.status.UPLOAD_FAILED) {\n                this._failedSinceLastAllComplete.push(id);\n            }\n\n            if (notFinished === 0 &&\n                (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {\n                // Attempt to ensure onAllComplete is not invoked before other callbacks, such as onCancel & onComplete\n                setTimeout(function() {\n                    self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);\n                }, 0);\n            }\n        },\n\n        _maybeHandleIos8SafariWorkaround: function() {\n            var self = this;\n\n            if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n                setTimeout(function() {\n                    window.alert(self._options.messages.unsupportedBrowserIos8Safari);\n                }, 0);\n                throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);\n            }\n        },\n\n        _maybeParseAndSendUploadError: function(id, name, response, xhr) {\n            // Assuming no one will actually set the response code to something other than 200\n            // and still set 'success' to true...\n            if (!response.success) {\n                if (xhr && xhr.status !== 200 && !response.error) {\n                    this._options.callbacks.onError(id, name, \"XHR returned response code \" + xhr.status, xhr);\n                }\n                else {\n                    var errorReason = response.error ? response.error : this._options.text.defaultResponseError;\n                    this._options.callbacks.onError(id, name, errorReason, xhr);\n                }\n            }\n        },\n\n        _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {\n            var self = this;\n\n            if (items.length > index) {\n                if (validItem || !this._options.validation.stopOnFirstInvalidFile) {\n                    //use setTimeout to prevent a stack overflow with a large number of files in the batch & non-promissory callbacks\n                    setTimeout(function() {\n                        var validationDescriptor = self._getValidationDescriptor(items[index]),\n                            buttonId = self._getButtonId(items[index].file),\n                            button = self._getButton(buttonId);\n\n                        self._handleCheckedCallback({\n                            name: \"onValidate\",\n                            callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),\n                            onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),\n                            onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),\n                            identifier: \"Item '\" + validationDescriptor.name + \"', size: \" + validationDescriptor.size\n                        });\n                    }, 0);\n                }\n                else if (!validItem) {\n                    for (; index < items.length; index++) {\n                        self._fileOrBlobRejected(items[index].id);\n                    }\n                }\n            }\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);\n\n            this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n        },\n\n        /**\n         * Attempt to automatically retry a failed upload.\n         *\n         * @param id The file ID of the failed upload\n         * @param name The name of the file associated with the failed upload\n         * @param responseJSON Response from the server, parsed into a javascript object\n         * @param xhr Ajax transport used to send the failed request\n         * @param callback Optional callback to be invoked if a retry is prudent.\n         * Invoked in lieu of asking the upload handler to retry.\n         * @returns {boolean} true if an auto-retry will occur\n         * @private\n         */\n        _onAutoRetry: function(id, name, responseJSON, xhr, callback) {\n            var self = this;\n\n            self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];\n\n            if (self._shouldAutoRetry(id, name, responseJSON)) {\n                var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1000;\n\n                self._maybeParseAndSendUploadError.apply(self, arguments);\n                self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);\n                self._onBeforeAutoRetry(id, name);\n\n                self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n                self._retryTimeouts[id] = setTimeout(function() {\n                    self.log(\"Starting retry for \" + name + \"...\");\n\n                    if (callback) {\n                        callback(id);\n                    }\n                    else {\n                        self._handler.retry(id);\n                    }\n                }, retryWaitPeriod);\n\n                return true;\n            }\n        },\n\n        _onBeforeAutoRetry: function(id, name) {\n            this.log(\"Waiting \" + this._options.retry.autoAttemptDelay + \" seconds before retrying \" + name + \"...\");\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            var itemLimit = this._currentItemLimit,\n                fileName;\n\n            if (this._preventRetries[id]) {\n                this.log(\"Retries are forbidden for id \" + id, \"warn\");\n                return false;\n            }\n            else if (this._handler.isValid(id)) {\n                fileName = this.getName(id);\n\n                if (this._options.callbacks.onManualRetry(id, fileName) === false) {\n                    return false;\n                }\n\n                if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {\n                    this._itemError(\"retryFailTooManyItems\");\n                    return false;\n                }\n\n                this.log(\"Retrying upload for '\" + fileName + \"' (id: \" + id + \")...\");\n                return true;\n            }\n            else {\n                this.log(\"'\" + id + \"' is not a valid file ID\", \"error\");\n                return false;\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._netUploadedOrQueued--;\n\n            clearTimeout(this._retryTimeouts[id]);\n\n            var storedItemIndex = qq.indexOf(this._storedIds, id);\n            if (!this._options.autoUpload && storedItemIndex >= 0) {\n                this._storedIds.splice(storedItemIndex, 1);\n            }\n\n            this._uploadData.setStatus(id, qq.status.CANCELED);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            if (!result.success) {\n                this._netUploadedOrQueued--;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);\n\n                if (result[this._options.retry.preventRetryResponseProperty] === true) {\n                    this._preventRetries[id] = true;\n                }\n            }\n            else {\n                if (result.thumbnailUrl) {\n                    this._thumbnailUrls[id] = result.thumbnailUrl;\n                }\n\n                this._netUploaded++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);\n            }\n\n            this._maybeParseAndSendUploadError(id, name, result, xhr);\n\n            return result.success ? true : false;\n        },\n\n        _onDelete: function(id) {\n            this._uploadData.setStatus(id, qq.status.DELETING);\n        },\n\n        _onDeleteComplete: function(id, xhrOrXdr, isError) {\n            var name = this.getName(id);\n\n            if (isError) {\n                this._uploadData.setStatus(id, qq.status.DELETE_FAILED);\n                this.log(\"Delete request for '\" + name + \"' has failed.\", \"error\");\n\n                // For error reporting, we only have access to the response status if this is not\n                // an `XDomainRequest`.\n                if (xhrOrXdr.withCredentials === undefined) {\n                    this._options.callbacks.onError(id, name, \"Delete request failed\", xhrOrXdr);\n                }\n                else {\n                    this._options.callbacks.onError(id, name, \"Delete request failed with response code \" + xhrOrXdr.status, xhrOrXdr);\n                }\n            }\n            else {\n                this._netUploadedOrQueued--;\n                this._netUploaded--;\n                this._handler.expunge(id);\n                this._uploadData.setStatus(id, qq.status.DELETED);\n                this.log(\"Delete request for '\" + name + \"' has succeeded.\");\n            }\n        },\n\n        _onInputChange: function(input) {\n            var fileIndex;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {\n                    this._annotateWithButtonId(input.files[fileIndex], input);\n                }\n\n                this.addFiles(input.files);\n            }\n            // Android 2.3.x will fire `onchange` even if no file has been selected\n            else if (input.value.length > 0) {\n                this.addFiles(input);\n            }\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n        },\n\n        _onProgress: function(id, name, loaded, total) {\n            this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);\n        },\n\n        _onSubmit: function(id, name) {\n            //nothing to do yet in core uploader\n        },\n\n        _onSubmitCallbackSuccess: function(id, name) {\n            this._onSubmit.apply(this, arguments);\n            this._uploadData.setStatus(id, qq.status.SUBMITTED);\n            this._onSubmitted.apply(this, arguments);\n\n            if (this._options.autoUpload) {\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n                this._uploadFile(id);\n            }\n            else {\n                this._storeForLater(id);\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n            }\n        },\n\n        _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {\n            var uuid = this.getUuid(id),\n                adjustedOnSuccessCallback;\n\n            if (onSuccessCallback) {\n                adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);\n            }\n\n            if (this._isDeletePossible()) {\n                this._handleCheckedCallback({\n                    name: \"onSubmitDelete\",\n                    callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),\n                    onSuccess: adjustedOnSuccessCallback ||\n                        qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),\n                    identifier: id\n                });\n                return true;\n            }\n            else {\n                this.log(\"Delete request ignored for ID \" + id + \", delete feature is disabled or request not possible \" +\n                    \"due to CORS on a user agent that does not support pre-flighting.\", \"warn\");\n                return false;\n            }\n        },\n\n        _onSubmitted: function(id) {\n            //nothing to do in the base uploader\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._options.callbacks.onTotalProgress(loaded, total);\n        },\n\n        _onUploadPrep: function(id) {\n            // nothing to do in the core uploader for now\n        },\n\n        _onUpload: function(id, name) {\n            this._uploadData.setStatus(id, qq.status.UPLOADING);\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            //nothing to do in the base uploader\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            // Make sure a \"queued\" retry attempt is canceled if the upload has been paused\n            if (newStatus === qq.status.PAUSED) {\n                clearTimeout(this._retryTimeouts[id]);\n            }\n        },\n\n        _onValidateBatchCallbackFailure: function(fileWrappers) {\n            var self = this;\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                self._fileOrBlobRejected(fileWrapper.id);\n            });\n        },\n\n        _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {\n            var errorMessage,\n                itemLimit = this._currentItemLimit,\n                proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;\n\n            if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {\n                if (items.length > 0) {\n                    this._handleCheckedCallback({\n                        name: \"onValidate\",\n                        callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),\n                        onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),\n                        onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),\n                        identifier: \"Item '\" + items[0].file.name + \"', size: \" + items[0].file.size\n                    });\n                }\n                else {\n                    this._itemError(\"noFilesError\");\n                }\n            }\n            else {\n                this._onValidateBatchCallbackFailure(items);\n                errorMessage = this._options.messages.tooManyItemsError\n                    .replace(/\\{netItems\\}/g, proposedNetFilesUploadedOrQueued)\n                    .replace(/\\{itemLimit\\}/g, itemLimit);\n                this._batchError(errorMessage);\n            }\n        },\n\n        _onValidateCallbackFailure: function(items, index, params, endpoint) {\n            var nextIndex = index + 1;\n\n            this._fileOrBlobRejected(items[index].id, items[index].file.name);\n\n            this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n        },\n\n        _onValidateCallbackSuccess: function(items, index, params, endpoint) {\n            var self = this,\n                nextIndex = index + 1,\n                validationDescriptor = this._getValidationDescriptor(items[index]);\n\n            this._validateFileOrBlobData(items[index], validationDescriptor)\n                .then(\n                function() {\n                    self._upload(items[index].id, params, endpoint);\n                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);\n                },\n                function() {\n                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n                }\n            );\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            if (items.length === 0) {\n                this._itemError(\"noFilesError\");\n                return;\n            }\n\n            var validationDescriptors = this._getValidationDescriptors(items),\n                buttonId = this._getButtonId(items[0].file),\n                button = this._getButton(buttonId);\n\n            this._handleCheckedCallback({\n                name: \"onValidateBatch\",\n                callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),\n                onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),\n                onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),\n                identifier: \"batch validation\"\n            });\n        },\n\n        _preventLeaveInProgress: function() {\n            var self = this;\n\n            this._disposeSupport.attach(window, \"beforeunload\", function(e) {\n                if (self.getInProgress()) {\n                    e = e || window.event;\n                    // for ie, ff\n                    e.returnValue = self._options.messages.onLeave;\n                    // for webkit\n                    return self._options.messages.onLeave;\n                }\n            });\n        },\n\n        // Attempts to refresh session data only if the `qq.Session` module exists\n        // and a session endpoint has been specified.  The `onSessionRequestComplete`\n        // callback will be invoked once the refresh is complete.\n        _refreshSessionData: function() {\n            var self = this,\n                options = this._options.session;\n\n            /* jshint eqnull:true */\n            if (qq.Session && this._options.session.endpoint != null) {\n                if (!this._session) {\n                    qq.extend(options, {cors: this._options.cors});\n\n                    options.log = qq.bind(this.log, this);\n                    options.addFileRecord = qq.bind(this._addCannedFile, this);\n\n                    this._session = new qq.Session(options);\n                }\n\n                setTimeout(function() {\n                    self._session.refresh().then(function(response, xhrOrXdr) {\n                        self._sessionRequestComplete();\n                        self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);\n\n                    }, function(response, xhrOrXdr) {\n\n                        self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);\n                    });\n                }, 0);\n            }\n        },\n\n        _sessionRequestComplete: function() {},\n\n        _setSize: function(id, newSize) {\n            this._uploadData.updateSize(id, newSize);\n            this._totalProgress && this._totalProgress.onNewSize(id);\n        },\n\n        _shouldAutoRetry: function(id, name, responseJSON) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            /*jshint laxbreak: true */\n            if (!this._preventRetries[id]\n                && this._options.retry.enableAuto\n                && uploadData.status !== qq.status.PAUSED) {\n\n                if (this._autoRetries[id] === undefined) {\n                    this._autoRetries[id] = 0;\n                }\n\n                if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {\n                    this._autoRetries[id] += 1;\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        _storeForLater: function(id) {\n            this._storedIds.push(id);\n        },\n\n        // Maps a file with the button that was used to select it.\n        _trackButton: function(id) {\n            var buttonId;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                buttonId = this._handler.getFile(id).qqButtonId;\n            }\n            else {\n                buttonId = this._getButtonId(this._handler.getInput(id));\n            }\n\n            if (buttonId) {\n                this._buttonIdsForFileIds[id] = buttonId;\n            }\n        },\n\n        _updateFormSupportAndParams: function(formElementOrId) {\n            this._options.form.element = formElementOrId;\n\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                    this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n                );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this.setEndpoint(this._formSupport.newEndpoint);\n                }\n            }\n        },\n\n        _upload: function(id, params, endpoint) {\n            var name = this.getName(id);\n\n            if (params) {\n                this.setParams(params, id);\n            }\n\n            if (endpoint) {\n                this.setEndpoint(endpoint, id);\n            }\n\n            this._handleCheckedCallback({\n                name: \"onSubmit\",\n                callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),\n                onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),\n                onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),\n                identifier: id\n            });\n        },\n\n        _uploadFile: function(id) {\n            if (!this._handler.upload(id)) {\n                this._uploadData.setStatus(id, qq.status.QUEUED);\n            }\n        },\n\n        _uploadStoredFiles: function() {\n            var idToUpload, stillSubmitting,\n                self = this;\n\n            while (this._storedIds.length) {\n                idToUpload = this._storedIds.shift();\n                this._uploadFile(idToUpload);\n            }\n\n            // If we are still waiting for some files to clear validation, attempt to upload these again in a bit\n            stillSubmitting = this.getUploads({status: qq.status.SUBMITTING}).length;\n            if (stillSubmitting) {\n                qq.log(\"Still waiting for \" + stillSubmitting + \" files to clear submit queue. Will re-parse stored IDs array shortly.\");\n                setTimeout(function() {\n                    self._uploadStoredFiles();\n                }, 1000);\n            }\n        },\n\n        /**\n         * Performs some internal validation checks on an item, defined in the `validation` option.\n         *\n         * @param fileWrapper Wrapper containing a `file` along with an `id`\n         * @param validationDescriptor Normalized information about the item (`size`, `name`).\n         * @returns qq.Promise with appropriate callbacks invoked depending on the validity of the file\n         * @private\n         */\n        _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {\n            var self = this,\n                file = (function() {\n                    if (fileWrapper.file instanceof qq.BlobProxy) {\n                        return fileWrapper.file.referenceBlob;\n                    }\n                    return fileWrapper.file;\n                }()),\n                name = validationDescriptor.name,\n                size = validationDescriptor.size,\n                buttonId = this._getButtonId(fileWrapper.file),\n                validationBase = this._getValidationBase(buttonId),\n                validityChecker = new qq.Promise();\n\n            validityChecker.then(\n                function() {},\n                function() {\n                    self._fileOrBlobRejected(fileWrapper.id, name);\n                });\n\n            if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {\n                this._itemError(\"typeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (!this._options.validation.allowEmpty && size === 0) {\n                this._itemError(\"emptyError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {\n                this._itemError(\"sizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && size < validationBase.minSizeLimit) {\n                this._itemError(\"minSizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {\n                new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(\n                    validityChecker.success,\n                    function(errorCode) {\n                        self._itemError(errorCode + \"ImageError\", name, file);\n                        validityChecker.failure();\n                    }\n                );\n            }\n            else {\n                validityChecker.success();\n            }\n\n            return validityChecker;\n        },\n\n        _wrapCallbacks: function() {\n            var self, safeCallback, prop;\n\n            self = this;\n\n            safeCallback = function(name, callback, args) {\n                var errorMsg;\n\n                try {\n                    return callback.apply(self, args);\n                }\n                catch (exception) {\n                    errorMsg = exception.message || exception.toString();\n                    self.log(\"Caught exception in '\" + name + \"' callback - \" + errorMsg, \"error\");\n                }\n            };\n\n            /* jshint forin: false, loopfunc: true */\n            for (prop in this._options.callbacks) {\n                (function() {\n                    var callbackName, callbackFunc;\n                    callbackName = prop;\n                    callbackFunc = self._options.callbacks[callbackName];\n                    self._options.callbacks[callbackName] = function() {\n                        return safeCallback(callbackName, callbackFunc, arguments);\n                    };\n                }());\n            }\n        }\n    };\n}());\n","/*globals qq*/\n(function() {\n    \"use strict\";\n\n    qq.FineUploaderBasic = function(o) {\n        var self = this;\n\n        // These options define FineUploaderBasic mode.\n        this._options = {\n            debug: false,\n            button: null,\n            multiple: true,\n            maxConnections: 3,\n            disableCancelForFormUploads: false,\n            autoUpload: true,\n\n            request: {\n                customHeaders: {},\n                endpoint: \"/server/upload\",\n                filenameParam: \"qqfilename\",\n                forceMultipart: true,\n                inputName: \"qqfile\",\n                method: \"POST\",\n                params: {},\n                paramsInBody: true,\n                totalFileSizeName: \"qqtotalfilesize\",\n                uuidName: \"qquuid\"\n            },\n\n            validation: {\n                allowedExtensions: [],\n                sizeLimit: 0,\n                minSizeLimit: 0,\n                itemLimit: 0,\n                stopOnFirstInvalidFile: true,\n                acceptFiles: null,\n                image: {\n                    maxHeight: 0,\n                    maxWidth: 0,\n                    minHeight: 0,\n                    minWidth: 0\n                },\n                allowEmpty: false\n            },\n\n            callbacks: {\n                onSubmit: function(id, name) {},\n                onSubmitted: function(id, name) {},\n                onComplete: function(id, name, responseJSON, maybeXhr) {},\n                onAllComplete: function(successful, failed) {},\n                onCancel: function(id, name) {},\n                onUpload: function(id, name) {},\n                onUploadChunk: function(id, name, chunkData) {},\n                onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},\n                onResume: function(id, fileName, chunkData) {},\n                onProgress: function(id, name, loaded, total) {},\n                onTotalProgress: function(loaded, total) {},\n                onError: function(id, name, reason, maybeXhrOrXdr) {},\n                onAutoRetry: function(id, name, attemptNumber) {},\n                onManualRetry: function(id, name) {},\n                onValidateBatch: function(fileOrBlobData) {},\n                onValidate: function(fileOrBlobData) {},\n                onSubmitDelete: function(id) {},\n                onDelete: function(id) {},\n                onDeleteComplete: function(id, xhrOrXdr, isError) {},\n                onPasteReceived: function(blob) {},\n                onStatusChange: function(id, oldStatus, newStatus) {},\n                onSessionRequestComplete: function(response, success, xhrOrXdr) {}\n            },\n\n            messages: {\n                typeError: \"{file} has an invalid extension. Valid extension(s): {extensions}.\",\n                sizeError: \"{file} is too large, maximum file size is {sizeLimit}.\",\n                minSizeError: \"{file} is too small, minimum file size is {minSizeLimit}.\",\n                emptyError: \"{file} is empty, please select files again without it.\",\n                noFilesError: \"No files to upload.\",\n                tooManyItemsError: \"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.\",\n                maxHeightImageError: \"Image is too tall.\",\n                maxWidthImageError: \"Image is too wide.\",\n                minHeightImageError: \"Image is not tall enough.\",\n                minWidthImageError: \"Image is not wide enough.\",\n                retryFailTooManyItems: \"Retry failed - you have reached your file limit.\",\n                onLeave: \"The files are being uploaded, if you leave now the upload will be canceled.\",\n                unsupportedBrowserIos8Safari: \"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues.\"\n            },\n\n            retry: {\n                enableAuto: false,\n                maxAutoAttempts: 3,\n                autoAttemptDelay: 5,\n                preventRetryResponseProperty: \"preventRetry\"\n            },\n\n            classes: {\n                buttonHover: \"qq-upload-button-hover\",\n                buttonFocus: \"qq-upload-button-focus\"\n            },\n\n            chunking: {\n                enabled: false,\n                concurrent: {\n                    enabled: false\n                },\n                mandatory: false,\n                paramNames: {\n                    partIndex: \"qqpartindex\",\n                    partByteOffset: \"qqpartbyteoffset\",\n                    chunkSize: \"qqchunksize\",\n                    totalFileSize: \"qqtotalfilesize\",\n                    totalParts: \"qqtotalparts\"\n                },\n                partSize: 2000000,\n                // only relevant for traditional endpoints, only required when concurrent.enabled === true\n                success: {\n                    endpoint: null\n                }\n            },\n\n            resume: {\n                enabled: false,\n                recordsExpireIn: 7, //days\n                paramNames: {\n                    resuming: \"qqresume\"\n                }\n            },\n\n            formatFileName: function(fileOrBlobName) {\n                return fileOrBlobName;\n            },\n\n            text: {\n                defaultResponseError: \"Upload failure reason unknown\",\n                fileInputTitle: \"file input\",\n                sizeSymbols: [\"kB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\"]\n            },\n\n            deleteFile: {\n                enabled: false,\n                method: \"DELETE\",\n                endpoint: \"/server/upload\",\n                customHeaders: {},\n                params: {}\n            },\n\n            cors: {\n                expected: false,\n                sendCredentials: false,\n                allowXdr: false\n            },\n\n            blobs: {\n                defaultName: \"misc_data\"\n            },\n\n            paste: {\n                targetElement: null,\n                defaultName: \"pasted_image\"\n            },\n\n            camera: {\n                ios: false,\n\n                // if ios is true: button is null means target the default button, otherwise target the button specified\n                button: null\n            },\n\n            // This refers to additional upload buttons to be handled by Fine Uploader.\n            // Each element is an object, containing `element` as the only required\n            // property.  The `element` must be a container that will ultimately\n            // contain an invisible `<input type=\"file\">` created by Fine Uploader.\n            // Optional properties of each object include `multiple`, `validation`,\n            // and `folders`.\n            extraButtons: [],\n\n            // Depends on the session module.  Used to query the server for an initial file list\n            // during initialization and optionally after a `reset`.\n            session: {\n                endpoint: null,\n                params: {},\n                customHeaders: {},\n                refreshOnReset: true\n            },\n\n            // Send parameters associated with an existing form along with the files\n            form: {\n                // Element ID, HTMLElement, or null\n                element: \"qq-form\",\n\n                // Overrides the base `autoUpload`, unless `element` is null.\n                autoUpload: false,\n\n                // true = upload files on form submission (and squelch submit event)\n                interceptSubmit: true\n            },\n\n            // scale images client side, upload a new file for each scaled version\n            scaling: {\n                customResizer: null,\n\n                // send the original file as well\n                sendOriginal: true,\n\n                // fox orientation for scaled images\n                orient: true,\n\n                // If null, scaled image type will match reference image type.  This value will be referred to\n                // for any size record that does not specific a type.\n                defaultType: null,\n\n                defaultQuality: 80,\n\n                failureText: \"Failed to scale\",\n\n                includeExif: false,\n\n                // metadata about each requested scaled version\n                sizes: []\n            },\n\n            workarounds: {\n                iosEmptyVideos: true,\n                ios8SafariUploads: true,\n                ios8BrowserCrash: false\n            }\n        };\n\n        // Replace any default options with user defined ones\n        qq.extend(this._options, o, true);\n\n        this._buttons = [];\n        this._extraButtonSpecs = {};\n        this._buttonIdsForFileIds = [];\n\n        this._wrapCallbacks();\n        this._disposeSupport =  new qq.DisposeSupport();\n\n        this._storedIds = [];\n        this._autoRetries = [];\n        this._retryTimeouts = [];\n        this._preventRetries = [];\n        this._thumbnailUrls = [];\n\n        this._netUploadedOrQueued = 0;\n        this._netUploaded = 0;\n        this._uploadData = this._createUploadDataTracker();\n\n        this._initFormSupportAndParams();\n\n        this._customHeadersStore = this._createStore(this._options.request.customHeaders);\n        this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);\n\n        this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);\n\n        this._endpointStore = this._createStore(this._options.request.endpoint);\n        this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);\n\n        this._handler = this._createUploadHandler();\n\n        this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();\n\n        if (this._options.button) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._options.button,\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._generateExtraButtonSpecs();\n\n        this._handleCameraAccess();\n\n        if (this._options.paste.targetElement) {\n            if (qq.PasteSupport) {\n                this._pasteHandler = this._createPasteHandler();\n            }\n            else {\n                this.log(\"Paste support module not found\", \"error\");\n            }\n        }\n\n        this._preventLeaveInProgress();\n\n        this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));\n        this._refreshSessionData();\n\n        this._succeededSinceLastAllComplete = [];\n        this._failedSinceLastAllComplete = [];\n\n        this._scaler = (qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this))) || {};\n        if (this._scaler.enabled) {\n            this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);\n        }\n\n        if (qq.TotalProgress && qq.supportedFeatures.progressBar) {\n            this._totalProgress = new qq.TotalProgress(\n                qq.bind(this._onTotalProgress, this),\n\n                function(id) {\n                    var entry = self._uploadData.retrieve({id: id});\n                    return (entry && entry.size) || 0;\n                }\n            );\n        }\n\n        this._currentItemLimit = this._options.validation.itemLimit;\n    };\n\n    // Define the private & public API methods.\n    qq.FineUploaderBasic.prototype = qq.basePublicApi;\n    qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);\n}());\n","/*globals qq, XDomainRequest*/\n/** Generic class for sending non-upload ajax requests and handling the associated responses **/\nqq.AjaxRequester = function(o) {\n    \"use strict\";\n\n    var log, shouldParamsBeInQueryString,\n        queue = [],\n        requestData = {},\n        options = {\n            acceptHeader: null,\n            validMethods: [\"PATCH\", \"POST\", \"PUT\"],\n            method: \"POST\",\n            contentType: \"application/x-www-form-urlencoded\",\n            maxConnections: 3,\n            customHeaders: {},\n            endpointStore: {},\n            paramsStore: {},\n            mandatedParams: {},\n            allowXRequestedWithAndCacheControl: true,\n            successfulResponseCodes: {\n                DELETE: [200, 202, 204],\n                PATCH: [200, 201, 202, 203, 204],\n                POST: [200, 201, 202, 203, 204],\n                PUT: [200, 201, 202, 203, 204],\n                GET: [200]\n            },\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onSend: function(id) {},\n            onComplete: function(id, xhrOrXdr, isError) {},\n            onProgress: null\n        };\n\n    qq.extend(options, o);\n    log = options.log;\n\n    if (qq.indexOf(options.validMethods, options.method) < 0) {\n        throw new Error(\"'\" + options.method + \"' is not a supported method for this type of request!\");\n    }\n\n    // [Simple methods](http://www.w3.org/TR/cors/#simple-method)\n    // are defined by the W3C in the CORS spec as a list of methods that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function isSimpleMethod() {\n        return qq.indexOf([\"GET\", \"POST\", \"HEAD\"], options.method) >= 0;\n    }\n\n    // [Simple headers](http://www.w3.org/TR/cors/#simple-header)\n    // are defined by the W3C in the CORS spec as a list of headers that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function containsNonSimpleHeaders(headers) {\n        var containsNonSimple = false;\n\n        qq.each(containsNonSimple, function(idx, header) {\n            if (qq.indexOf([\"Accept\", \"Accept-Language\", \"Content-Language\", \"Content-Type\"], header) < 0) {\n                containsNonSimple = true;\n                return false;\n            }\n        });\n\n        return containsNonSimple;\n    }\n\n    function isXdr(xhr) {\n        //The `withCredentials` test is a commonly accepted way to determine if XHR supports CORS.\n        return options.cors.expected && xhr.withCredentials === undefined;\n    }\n\n    // Returns either a new `XMLHttpRequest` or `XDomainRequest` instance.\n    function getCorsAjaxTransport() {\n        var xhrOrXdr;\n\n        if (window.XMLHttpRequest || window.ActiveXObject) {\n            xhrOrXdr = qq.createXhrInstance();\n\n            if (xhrOrXdr.withCredentials === undefined) {\n                xhrOrXdr = new XDomainRequest();\n                // Workaround for XDR bug in IE9 - https://social.msdn.microsoft.com/Forums/ie/en-US/30ef3add-767c-4436-b8a9-f1ca19b4812e/ie9-rtm-xdomainrequest-issued-requests-may-abort-if-all-event-handlers-not-specified?forum=iewebdevelopment\n                xhrOrXdr.onload = function() {};\n                xhrOrXdr.onerror = function() {};\n                xhrOrXdr.ontimeout = function() {};\n                xhrOrXdr.onprogress = function() {};\n            }\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Returns either a new XHR/XDR instance, or an existing one for the associated `File` or `Blob`.\n    function getXhrOrXdr(id, suppliedXhr) {\n        var xhrOrXdr = requestData[id].xhr;\n\n        if (!xhrOrXdr) {\n            if (suppliedXhr) {\n                xhrOrXdr = suppliedXhr;\n            }\n            else {\n                if (options.cors.expected) {\n                    xhrOrXdr = getCorsAjaxTransport();\n                }\n                else {\n                    xhrOrXdr = qq.createXhrInstance();\n                }\n            }\n\n            requestData[id].xhr = xhrOrXdr;\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Removes element from queue, sends next request\n    function dequeue(id) {\n        var i = qq.indexOf(queue, id),\n            max = options.maxConnections,\n            nextId;\n\n        delete requestData[id];\n        queue.splice(i, 1);\n\n        if (queue.length >= max && i < max) {\n            nextId = queue[max - 1];\n            sendRequest(nextId);\n        }\n    }\n\n    function onComplete(id, xdrError) {\n        var xhr = getXhrOrXdr(id),\n            method = options.method,\n            isError = xdrError === true;\n\n        dequeue(id);\n\n        if (isError) {\n            log(method + \" request for \" + id + \" has failed\", \"error\");\n        }\n        else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {\n            isError = true;\n            log(method + \" request for \" + id + \" has failed - response code \" + xhr.status, \"error\");\n        }\n\n        options.onComplete(id, xhr, isError);\n    }\n\n    function getParams(id) {\n        var onDemandParams = requestData[id].additionalParams,\n            mandatedParams = options.mandatedParams,\n            params;\n\n        if (options.paramsStore.get) {\n            params = options.paramsStore.get(id);\n        }\n\n        if (onDemandParams) {\n            qq.each(onDemandParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        if (mandatedParams) {\n            qq.each(mandatedParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        return params;\n    }\n\n    function sendRequest(id, optXhr) {\n        var xhr = getXhrOrXdr(id, optXhr),\n            method = options.method,\n            params = getParams(id),\n            payload = requestData[id].payload,\n            url;\n\n        options.onSend(id);\n\n        url = createUrl(id, params, requestData[id].additionalQueryParams);\n\n        // XDR and XHR status detection APIs differ a bit.\n        if (isXdr(xhr)) {\n            xhr.onload = getXdrLoadHandler(id);\n            xhr.onerror = getXdrErrorHandler(id);\n        }\n        else {\n            xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);\n        }\n\n        registerForUploadProgress(id);\n\n        // The last parameter is assumed to be ignored if we are actually using `XDomainRequest`.\n        xhr.open(method, url, true);\n\n        // Instruct the transport to send cookies along with the CORS request,\n        // unless we are using `XDomainRequest`, which is not capable of this.\n        if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {\n            xhr.withCredentials = true;\n        }\n\n        setHeaders(id);\n\n        log(\"Sending \" + method + \" request for \" + id);\n\n        if (payload) {\n            xhr.send(payload);\n        }\n        else if (shouldParamsBeInQueryString || !params) {\n            xhr.send();\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/x-www-form-urlencoded\") >= 0) {\n            xhr.send(qq.obj2url(params, \"\"));\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/json\") >= 0) {\n            xhr.send(JSON.stringify(params));\n        }\n        else {\n            xhr.send(params);\n        }\n\n        return xhr;\n    }\n\n    function createUrl(id, params, additionalQueryParams) {\n        var endpoint = options.endpointStore.get(id),\n            addToPath = requestData[id].addToPath;\n\n        /*jshint -W116,-W041 */\n        if (addToPath != undefined) {\n            endpoint += \"/\" + addToPath;\n        }\n\n        if (shouldParamsBeInQueryString && params) {\n            endpoint = qq.obj2url(params, endpoint);\n        }\n\n        if (additionalQueryParams) {\n            endpoint = qq.obj2url(additionalQueryParams, endpoint);\n        }\n\n        return endpoint;\n    }\n\n    // Invoked by the UA to indicate a number of possible states that describe\n    // a live `XMLHttpRequest` transport.\n    function getXhrReadyStateChangeHandler(id) {\n        return function() {\n            if (getXhrOrXdr(id).readyState === 4) {\n                onComplete(id);\n            }\n        };\n    }\n\n    function registerForUploadProgress(id) {\n        var onProgress = options.onProgress;\n\n        if (onProgress) {\n            getXhrOrXdr(id).upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    onProgress(id, e.loaded, e.total);\n                }\n            };\n        }\n    }\n\n    // This will be called by IE to indicate **success** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrLoadHandler(id) {\n        return function() {\n            onComplete(id);\n        };\n    }\n\n    // This will be called by IE to indicate **failure** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrErrorHandler(id) {\n        return function() {\n            onComplete(id, true);\n        };\n    }\n\n    function setHeaders(id) {\n        var xhr = getXhrOrXdr(id),\n            customHeaders = options.customHeaders,\n            onDemandHeaders = requestData[id].additionalHeaders || {},\n            method = options.method,\n            allHeaders = {};\n\n        // If XDomainRequest is being used, we can't set headers, so just ignore this block.\n        if (!isXdr(xhr)) {\n            options.acceptHeader && xhr.setRequestHeader(\"Accept\", options.acceptHeader);\n\n            // Only attempt to add X-Requested-With & Cache-Control if permitted\n            if (options.allowXRequestedWithAndCacheControl) {\n                // Do not add X-Requested-With & Cache-Control if this is a cross-origin request\n                // OR the cross-origin request contains a non-simple method or header.\n                // This is done to ensure a preflight is not triggered exclusively based on the\n                // addition of these 2 non-simple headers.\n                if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {\n                    xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n                    xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n                }\n            }\n\n            if (options.contentType && (method === \"POST\" || method === \"PUT\")) {\n                xhr.setRequestHeader(\"Content-Type\", options.contentType);\n            }\n\n            qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);\n            qq.extend(allHeaders, onDemandHeaders);\n\n            qq.each(allHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        }\n    }\n\n    function isResponseSuccessful(responseCode) {\n        return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;\n    }\n\n    function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {\n        requestData[id] = {\n            addToPath: addToPath,\n            additionalParams: additionalParams,\n            additionalQueryParams: additionalQueryParams,\n            additionalHeaders: additionalHeaders,\n            payload: payload\n        };\n\n        var len = queue.push(id);\n\n        // if too many active connections, wait...\n        if (len <= options.maxConnections) {\n            return sendRequest(id, optXhr);\n        }\n    }\n\n    shouldParamsBeInQueryString = options.method === \"GET\" || options.method === \"DELETE\";\n\n    qq.extend(this, {\n        // Start the process of sending the request.  The ID refers to the file associated with the request.\n        initTransport: function(id) {\n            var path, params, headers, payload, cacheBuster, additionalQueryParams;\n\n            return {\n                // Optionally specify the end of the endpoint path for the request.\n                withPath: function(appendToPath) {\n                    path = appendToPath;\n                    return this;\n                },\n\n                // Optionally specify additional parameters to send along with the request.\n                // These will be added to the query string for GET/DELETE requests or the payload\n                // for POST/PUT requests.  The Content-Type of the request will be used to determine\n                // how these parameters should be formatted as well.\n                withParams: function(additionalParams) {\n                    params = additionalParams;\n                    return this;\n                },\n\n                withQueryParams: function(_additionalQueryParams_) {\n                    additionalQueryParams = _additionalQueryParams_;\n                    return this;\n                },\n\n                // Optionally specify additional headers to send along with the request.\n                withHeaders: function(additionalHeaders) {\n                    headers = additionalHeaders;\n                    return this;\n                },\n\n                // Optionally specify a payload/body for the request.\n                withPayload: function(thePayload) {\n                    payload = thePayload;\n                    return this;\n                },\n\n                // Appends a cache buster (timestamp) to the request URL as a query parameter (only if GET or DELETE)\n                withCacheBuster: function() {\n                    cacheBuster = true;\n                    return this;\n                },\n\n                // Send the constructed request.\n                send: function(optXhr) {\n                    if (cacheBuster && qq.indexOf([\"GET\", \"DELETE\"], options.method) >= 0) {\n                        params.qqtimestamp = new Date().getTime();\n                    }\n\n                    return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);\n                }\n            };\n        },\n\n        canceled: function(id) {\n            dequeue(id);\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common upload handler functions.\n *\n * @constructor\n */\nqq.UploadHandler = function(spec) {\n    \"use strict\";\n\n    var proxy = spec.proxy,\n        fileState = {},\n        onCancel = proxy.onCancel,\n        getName = proxy.getName;\n\n    qq.extend(this, {\n        add: function(id, fileItem) {\n            fileState[id] = fileItem;\n            fileState[id].temp = {};\n        },\n\n        cancel: function(id) {\n            var self = this,\n                cancelFinalizationEffort = new qq.Promise(),\n                onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);\n\n            onCancelRetVal.then(function() {\n                if (self.isValid(id)) {\n                    fileState[id].canceled = true;\n                    self.expunge(id);\n                }\n                cancelFinalizationEffort.success();\n            });\n        },\n\n        expunge: function(id) {\n            delete fileState[id];\n        },\n\n        getThirdPartyFileId: function(id) {\n            return fileState[id].key;\n        },\n\n        isValid: function(id) {\n            return fileState[id] !== undefined;\n        },\n\n        reset: function() {\n            fileState = {};\n        },\n\n        _getFileState: function(id) {\n            return fileState[id];\n        },\n\n        _setThirdPartyFileId: function(id, thirdPartyFileId) {\n            fileState[id].key = thirdPartyFileId;\n        },\n\n        _wasCanceled: function(id) {\n            return !!fileState[id].canceled;\n        }\n    });\n};\n","/*globals qq*/\n/**\n * Base upload handler module.  Controls more specific handlers.\n *\n * @param o Options.  Passed along to the specific handler submodule as well.\n * @param namespace [optional] Namespace for the specific handler.\n */\nqq.UploadHandlerController = function(o, namespace) {\n    \"use strict\";\n\n    var controller = this,\n        chunkingPossible = false,\n        concurrentChunkingPossible = false,\n        chunking, preventRetryResponse, log, handler,\n\n    options = {\n        paramsStore: {},\n        maxConnections: 3, // maximum number of concurrent uploads\n        chunking: {\n            enabled: false,\n            multiple: {\n                enabled: false\n            }\n        },\n        log: function(str, level) {},\n        onProgress: function(id, fileName, loaded, total) {},\n        onComplete: function(id, fileName, response, xhr) {},\n        onCancel: function(id, fileName) {},\n        onUploadPrep: function(id) {}, // Called if non-trivial operations will be performed before onUpload\n        onUpload: function(id, fileName) {},\n        onUploadChunk: function(id, fileName, chunkData) {},\n        onUploadChunkSuccess: function(id, chunkData, response, xhr) {},\n        onAutoRetry: function(id, fileName, response, xhr) {},\n        onResume: function(id, fileName, chunkData) {},\n        onUuidChanged: function(id, newUuid) {},\n        getName: function(id) {},\n        setSize: function(id, newSize) {},\n        isQueued: function(id) {},\n        getIdsInProxyGroup: function(id) {},\n        getIdsInBatch: function(id) {}\n    },\n\n    chunked = {\n        // Called when each chunk has uploaded successfully\n        done: function(id, chunkIdx, response, xhr) {\n            var chunkData = handler._getChunkData(id, chunkIdx);\n\n            handler._getFileState(id).attemptingResume = false;\n\n            delete handler._getFileState(id).temp.chunkProgress[chunkIdx];\n            handler._getFileState(id).loaded += chunkData.size;\n\n            options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);\n        },\n\n        // Called when all chunks have been successfully uploaded and we want to ask the handler to perform any\n        // logic associated with closing out the file, such as combining the chunks.\n        finalize: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id);\n\n            log(\"All chunks have been uploaded for \" + id + \" - finalizing....\");\n            handler.finalizeChunks(id).then(\n                function(response, xhr) {\n                    log(\"Finalize successful for \" + id);\n\n                    var normaizedResponse = upload.normalizeResponse(response, true);\n\n                    options.onProgress(id, name, size, size);\n                    handler._maybeDeletePersistedChunkData(id);\n                    upload.cleanup(id, normaizedResponse, xhr);\n                },\n                function(response, xhr) {\n                    var normaizedResponse = upload.normalizeResponse(response, false);\n\n                    log(\"Problem finalizing chunks for file ID \" + id + \" - \" + normaizedResponse.error, \"error\");\n\n                    if (normaizedResponse.reset) {\n                        chunked.reset(id);\n                    }\n\n                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {\n                        upload.cleanup(id, normaizedResponse, xhr);\n                    }\n                }\n            );\n        },\n\n        handleFailure: function(chunkIdx, id, response, xhr) {\n            var name = options.getName(id);\n\n            log(\"Chunked upload request failed for \" + id + \", chunk \" + chunkIdx);\n\n            handler.clearCachedChunk(id, chunkIdx);\n\n            var responseToReport = upload.normalizeResponse(response, false),\n                inProgressIdx;\n\n            if (responseToReport.reset) {\n                chunked.reset(id);\n            }\n            else {\n                inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);\n                if (inProgressIdx >= 0) {\n                    handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);\n                    handler._getFileState(id).chunking.remaining.unshift(chunkIdx);\n                }\n            }\n\n            // We may have aborted all other in-progress chunks for this file due to a failure.\n            // If so, ignore the failures associated with those aborts.\n            if (!handler._getFileState(id).temp.ignoreFailure) {\n                // If this chunk has failed, we want to ignore all other failures of currently in-progress\n                // chunks since they will be explicitly aborted\n                if (concurrentChunkingPossible) {\n                    handler._getFileState(id).temp.ignoreFailure = true;\n\n                    log(qq.format(\"Going to attempt to abort these chunks: {}. These are currently in-progress: {}.\", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));\n                    qq.each(handler._getXhrs(id), function(ckid, ckXhr) {\n                        log(qq.format(\"Attempting to abort file {}.{}. XHR readyState {}. \", id, ckid, ckXhr.readyState));\n                        ckXhr.abort();\n                        // Flag the transport, in case we are waiting for some other async operation\n                        // to complete before attempting to upload the chunk\n                        ckXhr._cancelled = true;\n                    });\n\n                    // We must indicate that all aborted chunks are no longer in progress\n                    handler.moveInProgressToRemaining(id);\n\n                    // Free up any connections used by these chunks, but don't allow any\n                    // other files to take up the connections (until we have exhausted all auto-retries)\n                    connectionManager.free(id, true);\n                }\n\n                if (!options.onAutoRetry(id, name, responseToReport, xhr)) {\n                    // If one chunk fails, abort all of the others to avoid odd race conditions that occur\n                    // if a chunk succeeds immediately after one fails before we have determined if the upload\n                    // is a failure or not.\n                    upload.cleanup(id, responseToReport, xhr);\n                }\n            }\n        },\n\n        hasMoreParts: function(id) {\n            return !!handler._getFileState(id).chunking.remaining.length;\n        },\n\n        nextPart: function(id) {\n            var nextIdx = handler._getFileState(id).chunking.remaining.shift();\n\n            if (nextIdx >= handler._getTotalChunks(id)) {\n                nextIdx = null;\n            }\n\n            return nextIdx;\n        },\n\n        reset: function(id) {\n            log(\"Server or callback has ordered chunking effort to be restarted on next attempt for item ID \" + id, \"error\");\n\n            handler._maybeDeletePersistedChunkData(id);\n            handler.reevaluateChunking(id);\n            handler._getFileState(id).loaded = 0;\n        },\n\n        sendNext: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id),\n                chunkIdx = chunked.nextPart(id),\n                chunkData = handler._getChunkData(id, chunkIdx),\n                resuming = handler._getFileState(id).attemptingResume,\n                inProgressChunks = handler._getFileState(id).chunking.inProgress || [];\n\n            if (handler._getFileState(id).loaded == null) {\n                handler._getFileState(id).loaded = 0;\n            }\n\n            // Don't follow-through with the resume attempt if the integrator returns false from onResume\n            if (resuming && options.onResume(id, name, chunkData) === false) {\n                chunked.reset(id);\n                chunkIdx = chunked.nextPart(id);\n                chunkData = handler._getChunkData(id, chunkIdx);\n                resuming = false;\n            }\n\n            // If all chunks have already uploaded successfully, we must be re-attempting the finalize step.\n            if (chunkIdx == null && inProgressChunks.length === 0) {\n                chunked.finalize(id);\n            }\n\n            // Send the next chunk\n            else {\n                log(qq.format(\"Sending chunked upload request for item {}.{}, bytes {}-{} of {}.\", id, chunkIdx, chunkData.start + 1, chunkData.end, size));\n                options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));\n                inProgressChunks.push(chunkIdx);\n                handler._getFileState(id).chunking.inProgress = inProgressChunks;\n\n                if (concurrentChunkingPossible) {\n                    connectionManager.open(id, chunkIdx);\n                }\n\n                if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {\n                    chunked.sendNext(id);\n                }\n\n                if (chunkData.blob.size === 0) {\n                    log(qq.format(\"Chunk {} for file {} will not be uploaded, zero sized chunk.\", chunkIdx, id), \"error\");\n                    chunked.handleFailure(chunkIdx, id, \"File is no longer available\", null);\n                }\n                else {\n                    handler.uploadChunk(id, chunkIdx, resuming).then(\n                        // upload chunk success\n                        function success(response, xhr) {\n                            log(\"Chunked upload request succeeded for \" + id + \", chunk \" + chunkIdx);\n\n                            handler.clearCachedChunk(id, chunkIdx);\n\n                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [],\n                                responseToReport = upload.normalizeResponse(response, true),\n                                inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);\n\n                            log(qq.format(\"Chunk {} for file {} uploaded successfully.\", chunkIdx, id));\n\n                            chunked.done(id, chunkIdx, responseToReport, xhr);\n\n                            if (inProgressChunkIdx >= 0) {\n                                inProgressChunks.splice(inProgressChunkIdx, 1);\n                            }\n\n                            handler._maybePersistChunkedState(id);\n\n                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {\n                                chunked.finalize(id);\n                            }\n                            else if (chunked.hasMoreParts(id)) {\n                                chunked.sendNext(id);\n                            }\n                            else {\n                                log(qq.format(\"File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}\", id, JSON.stringify(inProgressChunks)));\n                            }\n                        },\n\n                        // upload chunk failure\n                        function failure(response, xhr) {\n                            chunked.handleFailure(chunkIdx, id, response, xhr);\n                        }\n                        )\n                        .done(function() {\n                            handler.clearXhr(id, chunkIdx);\n                        });\n                }\n            }\n        }\n    },\n\n    connectionManager = {\n        _open: [],\n        _openChunks: {},\n        _waiting: [],\n\n        available: function() {\n            var max = options.maxConnections,\n                openChunkEntriesCount = 0,\n                openChunksCount = 0;\n\n            qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {\n                openChunkEntriesCount++;\n                openChunksCount += openChunkIndexes.length;\n            });\n\n            return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);\n        },\n\n        /**\n         * Removes element from queue, starts upload of next\n         */\n        free: function(id, dontAllowNext) {\n            var allowNext = !dontAllowNext,\n                waitingIndex = qq.indexOf(connectionManager._waiting, id),\n                connectionsIndex = qq.indexOf(connectionManager._open, id),\n                nextId;\n\n            delete connectionManager._openChunks[id];\n\n            if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {\n                log(\"Generated blob upload has ended for \" + id + \", disposing generated blob.\");\n                delete handler._getFileState(id).file;\n            }\n\n            // If this file was not consuming a connection, it was just waiting, so remove it from the waiting array\n            if (waitingIndex >= 0) {\n                connectionManager._waiting.splice(waitingIndex, 1);\n            }\n            // If this file was consuming a connection, allow the next file to be uploaded\n            else if (allowNext && connectionsIndex >= 0) {\n                connectionManager._open.splice(connectionsIndex, 1);\n\n                nextId = connectionManager._waiting.shift();\n                if (nextId >= 0) {\n                    connectionManager._open.push(nextId);\n                    upload.start(nextId);\n                }\n            }\n        },\n\n        getWaitingOrConnected: function() {\n            var waitingOrConnected = [];\n\n            // Chunked files may have multiple connections open per chunk (if concurrent chunking is enabled)\n            // We need to grab the file ID of any file that has at least one chunk consuming a connection.\n            qq.each(connectionManager._openChunks, function(fileId, chunks) {\n                if (chunks && chunks.length) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // For non-chunked files, only one connection will be consumed per file.\n            // This is where we aggregate those file IDs.\n            qq.each(connectionManager._open, function(idx, fileId) {\n                if (!connectionManager._openChunks[fileId]) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // There may be files waiting for a connection.\n            waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);\n\n            return waitingOrConnected;\n        },\n\n        isUsingConnection: function(id) {\n            return qq.indexOf(connectionManager._open, id) >= 0;\n        },\n\n        open: function(id, chunkIdx) {\n            if (chunkIdx == null) {\n                connectionManager._waiting.push(id);\n            }\n\n            if (connectionManager.available()) {\n                if (chunkIdx == null) {\n                    connectionManager._waiting.pop();\n                    connectionManager._open.push(id);\n                }\n                else {\n                    (function() {\n                        var openChunksEntry = connectionManager._openChunks[id] || [];\n                        openChunksEntry.push(chunkIdx);\n                        connectionManager._openChunks[id] = openChunksEntry;\n                    }());\n                }\n\n                return true;\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            connectionManager._waiting = [];\n            connectionManager._open = [];\n        }\n    },\n\n    simple = {\n        send: function(id, name) {\n            handler._getFileState(id).loaded = 0;\n\n            log(\"Sending simple upload request for \" + id);\n            handler.uploadFile(id).then(\n                function(response, optXhr) {\n                    log(\"Simple upload request succeeded for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, true),\n                        size = options.getSize(id);\n\n                    options.onProgress(id, name, size, size);\n                    upload.maybeNewUuid(id, responseToReport);\n                    upload.cleanup(id, responseToReport, optXhr);\n                },\n\n                function(response, optXhr) {\n                    log(\"Simple upload request failed for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, false);\n\n                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {\n                        upload.cleanup(id, responseToReport, optXhr);\n                    }\n                }\n            );\n        }\n    },\n\n    upload = {\n        cancel: function(id) {\n            log(\"Cancelling \" + id);\n            options.paramsStore.remove(id);\n            connectionManager.free(id);\n        },\n\n        cleanup: function(id, response, optXhr) {\n            var name = options.getName(id);\n\n            options.onComplete(id, name, response, optXhr);\n\n            if (handler._getFileState(id)) {\n                handler._clearXhrs && handler._clearXhrs(id);\n            }\n\n            connectionManager.free(id);\n        },\n\n        // Returns a qq.BlobProxy, or an actual File/Blob if no proxy is involved, or undefined\n        // if none of these are available for the ID\n        getProxyOrBlob: function(id) {\n            return (handler.getProxy && handler.getProxy(id)) ||\n                (handler.getFile && handler.getFile(id));\n        },\n\n        initHandler: function() {\n            var handlerType = namespace ? qq[namespace] : qq.traditional,\n                handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? \"Xhr\" : \"Form\";\n\n            handler = new handlerType[handlerModuleSubtype + \"UploadHandler\"](\n                options,\n                {\n                    getDataByUuid: options.getDataByUuid,\n                    getName: options.getName,\n                    getSize: options.getSize,\n                    getUuid: options.getUuid,\n                    log: log,\n                    onCancel: options.onCancel,\n                    onProgress: options.onProgress,\n                    onUuidChanged: options.onUuidChanged\n                }\n            );\n\n            if (handler._removeExpiredChunkingRecords) {\n                handler._removeExpiredChunkingRecords();\n            }\n        },\n\n        isDeferredEligibleForUpload: function(id) {\n            return options.isQueued(id);\n        },\n\n        // For Blobs that are part of a group of generated images, along with a reference image,\n        // this will ensure the blobs in the group are uploaded in the order they were triggered,\n        // even if some async processing must be completed on one or more Blobs first.\n        maybeDefer: function(id, blob) {\n            // If we don't have a file/blob yet & no file/blob exists for this item, request it,\n            // and then submit the upload to the specific handler once the blob is available.\n            // ASSUMPTION: This condition will only ever be true if XHR uploading is supported.\n            if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {\n\n                // Blob creation may take some time, so the caller may want to update the\n                // UI to indicate that an operation is in progress, even before the actual\n                // upload begins and an onUpload callback is invoked.\n                options.onUploadPrep(id);\n\n                log(\"Attempting to generate a blob on-demand for \" + id);\n                blob.create().then(function(generatedBlob) {\n                    log(\"Generated an on-demand blob for \" + id);\n\n                    // Update record associated with this file by providing the generated Blob\n                    handler.updateBlob(id, generatedBlob);\n\n                    // Propagate the size for this generated Blob\n                    options.setSize(id, generatedBlob.size);\n\n                    // Order handler to recalculate chunking possibility, if applicable\n                    handler.reevaluateChunking(id);\n\n                    upload.maybeSendDeferredFiles(id);\n                },\n\n                // Blob could not be generated.  Fail the upload & attempt to prevent retries.  Also bubble error message.\n                function(errorMessage) {\n                    var errorResponse = {};\n\n                    if (errorMessage) {\n                        errorResponse.error = errorMessage;\n                    }\n\n                    log(qq.format(\"Failed to generate blob for ID {}.  Error message: {}.\", id, errorMessage), \"error\");\n\n                    options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);\n                    upload.maybeSendDeferredFiles(id);\n                    connectionManager.free(id);\n                });\n            }\n            else {\n                return upload.maybeSendDeferredFiles(id);\n            }\n\n            return false;\n        },\n\n        // Upload any grouped blobs, in the proper order, that are ready to be uploaded\n        maybeSendDeferredFiles: function(id) {\n            var idsInGroup = options.getIdsInProxyGroup(id),\n                uploadedThisId = false;\n\n            if (idsInGroup && idsInGroup.length) {\n                log(\"Maybe ready to upload proxy group file \" + id);\n\n                qq.each(idsInGroup, function(idx, idInGroup) {\n                    if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {\n                        uploadedThisId = idInGroup === id;\n                        upload.now(idInGroup);\n                    }\n                    else if (upload.isDeferredEligibleForUpload(idInGroup)) {\n                        return false;\n                    }\n                });\n            }\n            else {\n                uploadedThisId = true;\n                upload.now(id);\n            }\n\n            return uploadedThisId;\n        },\n\n        maybeNewUuid: function(id, response) {\n            if (response.newUuid !== undefined) {\n                options.onUuidChanged(id, response.newUuid);\n            }\n        },\n\n        // The response coming from handler implementations may be in various formats.\n        // Instead of hoping a promise nested 5 levels deep will always return an object\n        // as its first param, let's just normalize the response here.\n        normalizeResponse: function(originalResponse, successful) {\n            var response = originalResponse;\n\n            // The passed \"response\" param may not be a response at all.\n            // It could be a string, detailing the error, for example.\n            if (!qq.isObject(originalResponse)) {\n                response = {};\n\n                if (qq.isString(originalResponse) && !successful) {\n                    response.error = originalResponse;\n                }\n            }\n\n            response.success = successful;\n\n            return response;\n        },\n\n        now: function(id) {\n            var name = options.getName(id);\n\n            if (!controller.isValid(id)) {\n                throw new qq.Error(id + \" is not a valid file ID to upload!\");\n            }\n\n            options.onUpload(id, name);\n\n            if (chunkingPossible && handler._shouldChunkThisFile(id)) {\n                chunked.sendNext(id);\n            }\n            else {\n                simple.send(id, name);\n            }\n        },\n\n        start: function(id) {\n            var blobToUpload = upload.getProxyOrBlob(id);\n\n            if (blobToUpload) {\n                return upload.maybeDefer(id, blobToUpload);\n            }\n            else {\n                upload.now(id);\n                return true;\n            }\n        }\n    };\n\n    qq.extend(this, {\n        /**\n         * Adds file or file input to the queue\n         **/\n        add: function(id, file) {\n            handler.add.apply(this, arguments);\n        },\n\n        /**\n         * Sends the file identified by id\n         */\n        upload: function(id) {\n            if (connectionManager.open(id)) {\n                return upload.start(id);\n            }\n            return false;\n        },\n\n        retry: function(id) {\n            // On retry, if concurrent chunking has been enabled, we may have aborted all other in-progress chunks\n            // for a file when encountering a failed chunk upload.  We then signaled the controller to ignore\n            // all failures associated with these aborts.  We are now retrying, so we don't want to ignore\n            // any more failures at this point.\n            if (concurrentChunkingPossible) {\n                handler._getFileState(id).temp.ignoreFailure = false;\n            }\n\n            // If we are attempting to retry a file that is already consuming a connection, this is likely an auto-retry.\n            // Just go ahead and ask the handler to upload again.\n            if (connectionManager.isUsingConnection(id)) {\n                return upload.start(id);\n            }\n\n            // If we are attempting to retry a file that is not currently consuming a connection,\n            // this is likely a manual retry attempt.  We will need to ensure a connection is available\n            // before the retry commences.\n            else {\n                return controller.upload(id);\n            }\n        },\n\n        /**\n         * Cancels file upload by id\n         */\n        cancel: function(id) {\n            var cancelRetVal = handler.cancel(id);\n\n            if (qq.isGenericPromise(cancelRetVal)) {\n                cancelRetVal.then(function() {\n                    upload.cancel(id);\n                });\n            }\n            else if (cancelRetVal !== false) {\n                upload.cancel(id);\n            }\n        },\n\n        /**\n         * Cancels all queued or in-progress uploads\n         */\n        cancelAll: function() {\n            var waitingOrConnected = connectionManager.getWaitingOrConnected(),\n                i;\n\n            // ensure files are cancelled in reverse order which they were added\n            // to avoid a flash of time where a queued file begins to upload before it is canceled\n            if (waitingOrConnected.length) {\n                for (i = waitingOrConnected.length - 1; i >= 0; i--) {\n                    controller.cancel(waitingOrConnected[i]);\n                }\n            }\n\n            connectionManager.reset();\n        },\n\n        // Returns a File, Blob, or the Blob/File for the reference/parent file if the targeted blob is a proxy.\n        // Undefined if no file record is available.\n        getFile: function(id) {\n            if (handler.getProxy && handler.getProxy(id)) {\n                return handler.getProxy(id).referenceBlob;\n            }\n\n            return handler.getFile && handler.getFile(id);\n        },\n\n        // Returns true if the Blob associated with the ID is related to a proxy s\n        isProxied: function(id) {\n            return !!(handler.getProxy && handler.getProxy(id));\n        },\n\n        getInput: function(id) {\n            if (handler.getInput) {\n                return handler.getInput(id);\n            }\n        },\n\n        reset: function() {\n            log(\"Resetting upload handler\");\n            controller.cancelAll();\n            connectionManager.reset();\n            handler.reset();\n        },\n\n        expunge: function(id) {\n            if (controller.isValid(id)) {\n                return handler.expunge(id);\n            }\n        },\n\n        /**\n         * Determine if the file exists.\n         */\n        isValid: function(id) {\n            return handler.isValid(id);\n        },\n\n        getResumableFilesData: function() {\n            if (handler.getResumableFilesData) {\n                return handler.getResumableFilesData();\n            }\n            return [];\n        },\n\n        /**\n         * This may or may not be implemented, depending on the handler.  For handlers where a third-party ID is\n         * available (such as the \"key\" for Amazon S3), this will return that value.  Otherwise, the return value\n         * will be undefined.\n         *\n         * @param id Internal file ID\n         * @returns {*} Some identifier used by a 3rd-party service involved in the upload process\n         */\n        getThirdPartyFileId: function(id) {\n            if (controller.isValid(id)) {\n                return handler.getThirdPartyFileId(id);\n            }\n        },\n\n        /**\n         * Attempts to pause the associated upload if the specific handler supports this and the file is \"valid\".\n         * @param id ID of the upload/file to pause\n         * @returns {boolean} true if the upload was paused\n         */\n        pause: function(id) {\n            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {\n                connectionManager.free(id);\n                handler.moveInProgressToRemaining(id);\n                return true;\n            }\n            return false;\n        },\n\n        // True if the file is eligible for pause/resume.\n        isResumable: function(id) {\n            return !!handler.isResumable && handler.isResumable(id);\n        }\n    });\n\n    qq.extend(options, o);\n    log = options.log;\n    chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;\n    concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;\n\n    preventRetryResponse = (function() {\n        var response = {};\n\n        response[options.preventRetryParam] = true;\n\n        return response;\n    }());\n\n    upload.initHandler();\n};\n","/*globals qq */\n/*jshint -W117 */\nqq.WindowReceiveMessage = function(o) {\n    \"use strict\";\n\n    var options = {\n            log: function(message, level) {}\n        },\n        callbackWrapperDetachers = {};\n\n    qq.extend(options, o);\n\n    qq.extend(this, {\n        receiveMessage: function(id, callback) {\n            var onMessageCallbackWrapper = function(event) {\n                    callback(event.data);\n                };\n\n            if (window.postMessage) {\n                callbackWrapperDetachers[id] = qq(window).attach(\"message\", onMessageCallbackWrapper);\n            }\n            else {\n                log(\"iframe message passing not supported in this browser!\", \"error\");\n            }\n        },\n\n        stopReceivingMessages: function(id) {\n            if (window.postMessage) {\n                var detacher = callbackWrapperDetachers[id];\n                if (detacher) {\n                    detacher();\n                }\n            }\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common APIs exposed to creators of upload via form/iframe handlers.  This is reused and possibly overridden\n * in some cases by specific form upload handlers.\n *\n * @constructor\n */\nqq.FormUploadHandler = function(spec) {\n    \"use strict\";\n\n    var options = spec.options,\n        handler = this,\n        proxy = spec.proxy,\n        formHandlerInstanceId = qq.getUniqueId(),\n        onloadCallbacks = {},\n        detachLoadEvents = {},\n        postMessageCallbackTimers = {},\n        isCors = options.isCors,\n        inputName = options.inputName,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        corsMessageReceiver = new qq.WindowReceiveMessage({log: log});\n\n    /**\n     * Remove any trace of the file from the handler.\n     *\n     * @param id ID of the associated file\n     */\n    function expungeFile(id) {\n        delete detachLoadEvents[id];\n\n        // If we are dealing with CORS, we might still be waiting for a response from a loaded iframe.\n        // In that case, terminate the timer waiting for a message from the loaded iframe\n        // and stop listening for any more messages coming from this iframe.\n        if (isCors) {\n            clearTimeout(postMessageCallbackTimers[id]);\n            delete postMessageCallbackTimers[id];\n            corsMessageReceiver.stopReceivingMessages(id);\n        }\n\n        var iframe = document.getElementById(handler._getIframeName(id));\n        if (iframe) {\n            // To cancel request set src to something else.  We use src=\"javascript:false;\"\n            // because it doesn't trigger ie6 prompt on https\n            /* jshint scripturl:true */\n            iframe.setAttribute(\"src\", \"javascript:false;\");\n\n            qq(iframe).remove();\n        }\n    }\n\n    /**\n     * @param iframeName `document`-unique Name of the associated iframe\n     * @returns {*} ID of the associated file\n     */\n    function getFileIdForIframeName(iframeName) {\n        return iframeName.split(\"_\")[0];\n    }\n\n    /**\n     * Generates an iframe to be used as a target for upload-related form submits.  This also adds the iframe\n     * to the current `document`.  Note that the iframe is hidden from view.\n     *\n     * @param name Name of the iframe.\n     * @returns {HTMLIFrameElement} The created iframe\n     */\n    function initIframeForUpload(name) {\n        var iframe = qq.toElement(\"<iframe src='javascript:false;' name='\" + name + \"' />\");\n\n        iframe.setAttribute(\"id\", name);\n\n        iframe.style.display = \"none\";\n        document.body.appendChild(iframe);\n\n        return iframe;\n    }\n\n    /**\n     * If we are in CORS mode, we must listen for messages (containing the server response) from the associated\n     * iframe, since we cannot directly parse the content of the iframe due to cross-origin restrictions.\n     *\n     * @param iframe Listen for messages on this iframe.\n     * @param callback Invoke this callback with the message from the iframe.\n     */\n    function registerPostMessageCallback(iframe, callback) {\n        var iframeName = iframe.id,\n            fileId = getFileIdForIframeName(iframeName),\n            uuid = getUuid(fileId);\n\n        onloadCallbacks[uuid] = callback;\n\n        // When the iframe has loaded (after the server responds to an upload request)\n        // declare the attempt a failure if we don't receive a valid message shortly after the response comes in.\n        detachLoadEvents[fileId] = qq(iframe).attach(\"load\", function() {\n            if (handler.getInput(fileId)) {\n                log(\"Received iframe load event for CORS upload request (iframe name \" + iframeName + \")\");\n\n                postMessageCallbackTimers[iframeName] = setTimeout(function() {\n                    var errorMessage = \"No valid message received from loaded iframe for iframe name \" + iframeName;\n                    log(errorMessage, \"error\");\n                    callback({\n                        error: errorMessage\n                    });\n                }, 1000);\n            }\n        });\n\n        // Listen for messages coming from this iframe.  When a message has been received, cancel the timer\n        // that declares the upload a failure if a message is not received within a reasonable amount of time.\n        corsMessageReceiver.receiveMessage(iframeName, function(message) {\n            log(\"Received the following window message: '\" + message + \"'\");\n            var fileId = getFileIdForIframeName(iframeName),\n                response = handler._parseJsonResponse(message),\n                uuid = response.uuid,\n                onloadCallback;\n\n            if (uuid && onloadCallbacks[uuid]) {\n                log(\"Handling response for iframe name \" + iframeName);\n                clearTimeout(postMessageCallbackTimers[iframeName]);\n                delete postMessageCallbackTimers[iframeName];\n\n                handler._detachLoadEvent(iframeName);\n\n                onloadCallback = onloadCallbacks[uuid];\n\n                delete onloadCallbacks[uuid];\n                corsMessageReceiver.stopReceivingMessages(iframeName);\n                onloadCallback(response);\n            }\n            else if (!uuid) {\n                log(\"'\" + message + \"' does not contain a UUID - ignoring.\");\n            }\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, fileInput) {\n                super_.add(id, {input: fileInput});\n\n                fileInput.setAttribute(\"name\", inputName);\n\n                // remove file input from DOM\n                if (fileInput.parentNode) {\n                    qq(fileInput).remove();\n                }\n            },\n\n            expunge: function(id) {\n                expungeFile(id);\n                super_.expunge(id);\n            },\n\n            isValid: function(id) {\n                return super_.isValid(id) &&\n                    handler._getFileState(id).input !== undefined;\n            }\n        };\n    });\n\n    qq.extend(this, {\n        getInput: function(id) {\n            return handler._getFileState(id).input;\n        },\n\n        /**\n         * This function either delegates to a more specific message handler if CORS is involved,\n         * or simply registers a callback when the iframe has been loaded that invokes the passed callback\n         * after determining if the content of the iframe is accessible.\n         *\n         * @param iframe Associated iframe\n         * @param callback Callback to invoke after we have determined if the iframe content is accessible.\n         */\n        _attachLoadEvent: function(iframe, callback) {\n            /*jslint eqeq: true*/\n            var responseDescriptor;\n\n            if (isCors) {\n                registerPostMessageCallback(iframe, callback);\n            }\n            else {\n                detachLoadEvents[iframe.id] = qq(iframe).attach(\"load\", function() {\n                    log(\"Received response for \" + iframe.id);\n\n                    // when we remove iframe from dom\n                    // the request stops, but in IE load\n                    // event fires\n                    if (!iframe.parentNode) {\n                        return;\n                    }\n\n                    try {\n                        // fixing Opera 10.53\n                        if (iframe.contentDocument &&\n                            iframe.contentDocument.body &&\n                            iframe.contentDocument.body.innerHTML == \"false\") {\n                            // In Opera event is fired second time\n                            // when body.innerHTML changed from false\n                            // to server response approx. after 1 sec\n                            // when we upload file with iframe\n                            return;\n                        }\n                    }\n                    catch (error) {\n                        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n                        log(\"Error when attempting to access iframe during handling of upload response (\" + error.message + \")\", \"error\");\n                        responseDescriptor = {success: false};\n                    }\n\n                    callback(responseDescriptor);\n                });\n            }\n        },\n\n        /**\n         * Creates an iframe with a specific document-unique name.\n         *\n         * @param id ID of the associated file\n         * @returns {HTMLIFrameElement}\n         */\n        _createIframe: function(id) {\n            var iframeName = handler._getIframeName(id);\n\n            return initIframeForUpload(iframeName);\n        },\n\n        /**\n         * Called when we are no longer interested in being notified when an iframe has loaded.\n         *\n         * @param id Associated file ID\n         */\n        _detachLoadEvent: function(id) {\n            if (detachLoadEvents[id] !== undefined) {\n                detachLoadEvents[id]();\n                delete detachLoadEvents[id];\n            }\n        },\n\n        /**\n         * @param fileId ID of the associated file\n         * @returns {string} The `document`-unique name of the iframe\n         */\n        _getIframeName: function(fileId) {\n            return fileId + \"_\" + formHandlerInstanceId;\n        },\n\n        /**\n         * Generates a form element and appends it to the `document`.  When the form is submitted, a specific iframe is targeted.\n         * The name of the iframe is passed in as a property of the spec parameter, and must be unique in the `document`.  Note\n         * that the form is hidden from view.\n         *\n         * @param spec An object containing various properties to be used when constructing the form.  Required properties are\n         * currently: `method`, `endpoint`, `params`, `paramsInBody`, and `targetName`.\n         * @returns {HTMLFormElement} The created form\n         */\n        _initFormForUpload: function(spec) {\n            var method = spec.method,\n                endpoint = spec.endpoint,\n                params = spec.params,\n                paramsInBody = spec.paramsInBody,\n                targetName = spec.targetName,\n                form = qq.toElement(\"<form method='\" + method + \"' enctype='multipart/form-data'></form>\"),\n                url = endpoint;\n\n            if (paramsInBody) {\n                qq.obj2Inputs(params, form);\n            }\n            else {\n                url = qq.obj2url(params, endpoint);\n            }\n\n            form.setAttribute(\"action\", url);\n            form.setAttribute(\"target\", targetName);\n            form.style.display = \"none\";\n            document.body.appendChild(form);\n\n            return form;\n        },\n\n        /**\n         * @param innerHtmlOrMessage JSON message\n         * @returns {*} The parsed response, or an empty object if the response could not be parsed\n         */\n        _parseJsonResponse: function(innerHtmlOrMessage) {\n            var response = {};\n\n            try {\n                response = qq.parseJson(innerHtmlOrMessage);\n            }\n            catch (error) {\n                log(\"Error when attempting to parse iframe upload response (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common API exposed to creators of XHR handlers.  This is reused and possibly overriding in some cases by specific\n * XHR upload handlers.\n *\n * @constructor\n */\nqq.XhrUploadHandler = function(spec) {\n    \"use strict\";\n\n    var handler = this,\n        namespace = spec.options.namespace,\n        proxy = spec.proxy,\n        chunking = spec.options.chunking,\n        resume = spec.options.resume,\n        chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking,\n        resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        getEndpoint = proxy.getEndpoint,\n        getDataByUuid = proxy.getDataByUuid,\n        onUuidChanged = proxy.onUuidChanged,\n        onProgress = proxy.onProgress,\n        log = proxy.log;\n\n    function abort(id) {\n        qq.each(handler._getXhrs(id), function(xhrId, xhr) {\n            var ajaxRequester = handler._getAjaxRequester(id, xhrId);\n\n            xhr.onreadystatechange = null;\n            xhr.upload.onprogress = null;\n            xhr.abort();\n            ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, blobOrProxy) {\n                if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {\n                    super_.add(id, {file: blobOrProxy});\n                }\n                else if (blobOrProxy instanceof qq.BlobProxy) {\n                    super_.add(id, {proxy: blobOrProxy});\n                }\n                else {\n                    throw new Error(\"Passed obj is not a File, Blob, or proxy\");\n                }\n\n                handler._initTempState(id);\n                resumeEnabled && handler._maybePrepareForResume(id);\n            },\n\n            expunge: function(id) {\n                abort(id);\n                handler._maybeDeletePersistedChunkData(id);\n                handler._clearXhrs(id);\n                super_.expunge(id);\n            }\n        };\n    });\n\n    qq.extend(this, {\n        // Clear the cached chunk `Blob` after we are done with it, just in case the `Blob` bytes are stored in memory.\n        clearCachedChunk: function(id, chunkIdx) {\n            delete handler._getFileState(id).temp.cachedChunks[chunkIdx];\n        },\n\n        clearXhr: function(id, chunkIdx) {\n            var tempState = handler._getFileState(id).temp;\n\n            if (tempState.xhrs) {\n                delete tempState.xhrs[chunkIdx];\n            }\n            if (tempState.ajaxRequesters) {\n                delete tempState.ajaxRequesters[chunkIdx];\n            }\n        },\n\n        // Called when all chunks have been successfully uploaded.  Expected promissory return type.\n        // This defines the default behavior if nothing further is required when all chunks have been uploaded.\n        finalizeChunks: function(id, responseParser) {\n            var lastChunkIdx = handler._getTotalChunks(id) - 1,\n                xhr = handler._getXhr(id, lastChunkIdx);\n\n            if (responseParser) {\n                return new qq.Promise().success(responseParser(xhr), xhr);\n            }\n\n            return new qq.Promise().success({}, xhr);\n        },\n\n        getFile: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).file;\n        },\n\n        getProxy: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).proxy;\n        },\n\n        /**\n         * @returns {Array} Array of objects containing properties useful to integrators\n         * when it is important to determine which files are potentially resumable.\n         */\n        getResumableFilesData: function() {\n            var resumableFilesData = [];\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress,  uploadData.chunking.remaining);\n\n                var data = {\n                    name: uploadData.name,\n                    remaining: uploadData.chunking.remaining,\n                    size: uploadData.size,\n                    uuid: uploadData.uuid\n                };\n\n                if (uploadData.key) {\n                    data.key = uploadData.key;\n                }\n\n                resumableFilesData.push(data);\n            });\n\n            return resumableFilesData;\n        },\n\n        isResumable: function(id) {\n            return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;\n        },\n\n        moveInProgressToRemaining: function(id, optInProgress, optRemaining) {\n            var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress,\n                remaining = optRemaining || handler._getFileState(id).chunking.remaining;\n\n            if (inProgress) {\n                log(qq.format(\"Moving these chunks from in-progress {}, to remaining.\", JSON.stringify(inProgress)));\n                inProgress.reverse();\n                qq.each(inProgress, function(idx, chunkIdx) {\n                    remaining.unshift(chunkIdx);\n                });\n                inProgress.length = 0;\n            }\n        },\n\n        pause: function(id) {\n            if (handler.isValid(id)) {\n                log(qq.format(\"Aborting XHR upload for {} '{}' due to pause instruction.\", id, getName(id)));\n                handler._getFileState(id).paused = true;\n                abort(id);\n                return true;\n            }\n        },\n\n        reevaluateChunking: function(id) {\n            if (chunking && handler.isValid(id)) {\n                var state = handler._getFileState(id),\n                    totalChunks,\n                    i;\n\n                delete state.chunking;\n\n                state.chunking = {};\n                totalChunks = handler._getTotalChunks(id);\n                if (totalChunks > 1 || chunking.mandatory) {\n                    state.chunking.enabled = true;\n                    state.chunking.parts = totalChunks;\n                    state.chunking.remaining = [];\n\n                    for (i = 0; i < totalChunks; i++) {\n                        state.chunking.remaining.push(i);\n                    }\n\n                    handler._initTempState(id);\n                }\n                else {\n                    state.chunking.enabled = false;\n                }\n            }\n        },\n\n        updateBlob: function(id, newBlob) {\n            if (handler.isValid(id)) {\n                handler._getFileState(id).file = newBlob;\n            }\n        },\n\n        _clearXhrs: function(id) {\n            var tempState = handler._getFileState(id).temp;\n\n            qq.each(tempState.ajaxRequesters, function(chunkId) {\n                delete tempState.ajaxRequesters[chunkId];\n            });\n\n            qq.each(tempState.xhrs, function(chunkId) {\n                delete tempState.xhrs[chunkId];\n            });\n        },\n\n        /**\n         * Creates an XHR instance for this file and stores it in the fileState.\n         *\n         * @param id File ID\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @returns {XMLHttpRequest}\n         */\n        _createXhr: function(id, optChunkIdx) {\n            return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());\n        },\n\n        _getAjaxRequester: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];\n        },\n\n        _getChunkData: function(id, chunkIndex) {\n            var chunkSize = chunking.partSize,\n                fileSize = getSize(id),\n                fileOrBlob = handler.getFile(id),\n                startBytes = chunkSize * chunkIndex,\n                endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize,\n                totalChunks = handler._getTotalChunks(id),\n                cachedChunks = this._getFileState(id).temp.cachedChunks,\n\n            // To work around a Webkit GC bug, we must keep each chunk `Blob` in scope until we are done with it.\n            // See https://github.com/Widen/fine-uploader/issues/937#issuecomment-41418760\n                blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);\n\n            cachedChunks[chunkIndex] = blob;\n\n            return {\n                part: chunkIndex,\n                start: startBytes,\n                end: endBytes,\n                count: totalChunks,\n                blob: blob,\n                size: endBytes - startBytes\n            };\n        },\n\n        _getChunkDataForCallback: function(chunkData) {\n            return {\n                partIndex: chunkData.part,\n                startByte: chunkData.start + 1,\n                endByte: chunkData.end,\n                totalParts: chunkData.count\n            };\n        },\n\n        /**\n         * @param id File ID\n         * @returns {string} Identifier for this item that may appear in the browser's local storage\n         */\n        _getLocalStorageId: function(id) {\n            var formatVersion = \"5.0\",\n                name = getName(id),\n                size = getSize(id),\n                chunkSize = chunking.partSize,\n                endpoint = getEndpoint(id);\n\n            return qq.format(\"qq{}resume{}-{}-{}-{}-{}\", namespace, formatVersion, name, size, chunkSize, endpoint);\n        },\n\n        _getMimeType: function(id) {\n            return handler.getFile(id).type;\n        },\n\n        _getPersistableData: function(id) {\n            return handler._getFileState(id).chunking;\n        },\n\n        /**\n         * @param id ID of the associated file\n         * @returns {number} Number of parts this file can be divided into, or undefined if chunking is not supported in this UA\n         */\n        _getTotalChunks: function(id) {\n            if (chunking) {\n                var fileSize = getSize(id),\n                    chunkSize = chunking.partSize;\n\n                return Math.ceil(fileSize / chunkSize);\n            }\n        },\n\n        _getXhr: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.xhrs[chunkIdx];\n        },\n\n        _getXhrs: function(id) {\n            return handler._getFileState(id).temp.xhrs;\n        },\n\n        // Iterates through all XHR handler-created resume records (in local storage),\n        // invoking the passed callback and passing in the key and value of each local storage record.\n        _iterateResumeRecords: function(callback) {\n            if (resumeEnabled) {\n                qq.each(localStorage, function(key, item) {\n                    if (key.indexOf(qq.format(\"qq{}resume\", namespace)) === 0) {\n                        var uploadData = JSON.parse(item);\n                        callback(key, uploadData);\n                    }\n                });\n            }\n        },\n\n        _initTempState: function(id) {\n            handler._getFileState(id).temp = {\n                ajaxRequesters: {},\n                chunkProgress: {},\n                xhrs: {},\n                cachedChunks: {}\n            };\n        },\n\n        _markNotResumable: function(id) {\n            handler._getFileState(id).notResumable = true;\n        },\n\n        // Removes a chunked upload record from local storage, if possible.\n        // Returns true if the item was removed, false otherwise.\n        _maybeDeletePersistedChunkData: function(id) {\n            var localStorageId;\n\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                if (localStorageId && localStorage.getItem(localStorageId)) {\n                    localStorage.removeItem(localStorageId);\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        // If this is a resumable upload, grab the relevant data from storage and items in memory that track this upload\n        // so we can pick up from where we left off.\n        _maybePrepareForResume: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // Resume is enabled and possible and this is the first time we've tried to upload this file in this session,\n            // so prepare for a resume attempt.\n            if (resumeEnabled && state.key === undefined) {\n                localStorageId = handler._getLocalStorageId(id);\n                persistedData = localStorage.getItem(localStorageId);\n\n                // If we found this item in local storage, maybe we should resume it.\n                if (persistedData) {\n                    persistedData = JSON.parse(persistedData);\n\n                    // If we found a resume record but we have already handled this file in this session,\n                    // don't try to resume it & ensure we don't persist future check data\n                    if (getDataByUuid(persistedData.uuid)) {\n                        handler._markNotResumable(id);\n                    }\n                    else {\n                        log(qq.format(\"Identified file with ID {} and name of {} as resumable.\", id, getName(id)));\n\n                        onUuidChanged(id, persistedData.uuid);\n\n                        state.key = persistedData.key;\n                        state.chunking = persistedData.chunking;\n                        state.loaded = persistedData.loaded;\n                        state.attemptingResume = true;\n\n                        handler.moveInProgressToRemaining(id);\n                    }\n                }\n            }\n        },\n\n        // Persist any data needed to resume this upload in a new session.\n        _maybePersistChunkedState: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // If local storage isn't supported by the browser, or if resume isn't enabled or possible, give up\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                persistedData = {\n                    name: getName(id),\n                    size: getSize(id),\n                    uuid: getUuid(id),\n                    key: state.key,\n                    chunking: state.chunking,\n                    loaded: state.loaded,\n                    lastUpdated: Date.now()\n                };\n\n                try {\n                    localStorage.setItem(localStorageId, JSON.stringify(persistedData));\n                }\n                catch (error) {\n                    log(qq.format(\"Unable to save resume data for '{}' due to error: '{}'.\", id, error.toString()), \"warn\");\n                }\n            }\n        },\n\n        _registerProgressHandler: function(id, chunkIdx, chunkSize) {\n            var xhr = handler._getXhr(id, chunkIdx),\n                name = getName(id),\n                progressCalculator = {\n                    simple: function(loaded, total) {\n                        var fileSize = getSize(id);\n\n                        if (loaded === total) {\n                            onProgress(id, name, fileSize, fileSize);\n                        }\n                        else {\n                            onProgress(id, name, (loaded >= fileSize ? fileSize - 1 : loaded), fileSize);\n                        }\n                    },\n\n                    chunked: function(loaded, total) {\n                        var chunkProgress = handler._getFileState(id).temp.chunkProgress,\n                            totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded,\n                            loadedForRequest = loaded,\n                            totalForRequest = total,\n                            totalFileSize = getSize(id),\n                            estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize),\n                            totalLoadedForFile = totalSuccessfullyLoadedForFile;\n\n                        chunkProgress[chunkIdx] = estActualChunkLoaded;\n\n                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {\n                            totalLoadedForFile += chunkLoaded;\n                        });\n\n                        onProgress(id, name, totalLoadedForFile, totalFileSize);\n                    }\n                };\n\n            xhr.upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    /* jshint eqnull: true */\n                    var type = chunkSize == null ? \"simple\" : \"chunked\";\n                    progressCalculator[type](e.loaded, e.total);\n                }\n            };\n        },\n\n        /**\n         * Registers an XHR transport instance created elsewhere.\n         *\n         * @param id ID of the associated file\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @param xhr XMLHttpRequest object instance\n         * @param optAjaxRequester `qq.AjaxRequester` associated with this request, if applicable.\n         * @returns {XMLHttpRequest}\n         */\n        _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {\n            var xhrsId = optChunkIdx == null ? -1 : optChunkIdx,\n                tempState = handler._getFileState(id).temp;\n\n            tempState.xhrs = tempState.xhrs || {};\n            tempState.ajaxRequesters = tempState.ajaxRequesters || {};\n\n            tempState.xhrs[xhrsId] = xhr;\n\n            if (optAjaxRequester) {\n                tempState.ajaxRequesters[xhrsId] = optAjaxRequester;\n            }\n\n            return xhr;\n        },\n\n        // Deletes any local storage records that are \"expired\".\n        _removeExpiredChunkingRecords: function() {\n            var expirationDays = resume.recordsExpireIn;\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                var expirationDate = new Date(uploadData.lastUpdated);\n\n                // transform updated date into expiration date\n                expirationDate.setDate(expirationDate.getDate() + expirationDays);\n\n                if (expirationDate.getTime() <= Date.now()) {\n                    log(\"Removing expired resume record with key \" + key);\n                    localStorage.removeItem(key);\n                }\n            });\n        },\n\n        /**\n         * Determine if the associated file should be chunked.\n         *\n         * @param id ID of the associated file\n         * @returns {*} true if chunking is enabled, possible, and the file can be split into more than 1 part\n         */\n        _shouldChunkThisFile: function(id) {\n            var state = handler._getFileState(id);\n\n            if (!state.chunking) {\n                handler.reevaluateChunking(id);\n            }\n\n            return state.chunking.enabled;\n        }\n    });\n};\n","/*globals qq, XMLHttpRequest*/\nqq.DeleteFileAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            method: \"DELETE\",\n            uuidParamName: \"qquuid\",\n            endpointStore: {},\n            maxConnections: 3,\n            customHeaders: function(id) {return {};},\n            paramsStore: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onDelete: function(id) {},\n            onDeleteComplete: function(id, xhrOrXdr, isError) {}\n        };\n\n    qq.extend(options, o);\n\n    function getMandatedParams() {\n        if (options.method.toUpperCase() === \"POST\") {\n            return {\n                _method: \"DELETE\"\n            };\n        }\n\n        return {};\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"POST\", \"DELETE\"],\n        method: options.method,\n        endpointStore: options.endpointStore,\n        paramsStore: options.paramsStore,\n        mandatedParams: getMandatedParams(),\n        maxConnections: options.maxConnections,\n        customHeaders: function(id) {\n            return options.customHeaders.get(id);\n        },\n        log: options.log,\n        onSend: options.onDelete,\n        onComplete: options.onDeleteComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        sendDelete: function(id, uuid, additionalMandatedParams) {\n            var additionalOptions = additionalMandatedParams || {};\n\n            options.log(\"Submitting delete file request for \" + id);\n\n            if (options.method === \"DELETE\") {\n                requester.initTransport(id)\n                    .withPath(uuid)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n            else {\n                additionalOptions[options.uuidParamName] = uuid;\n                requester.initTransport(id)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n        }\n    });\n};\n","/*global qq, define */\n/*jshint strict:false,bitwise:false,nonew:false,asi:true,-W064,-W116,-W089 */\n/**\n * Mega pixel image rendering library for iOS6+\n *\n * Fixes iOS6+'s image file rendering issue for large size image (over mega-pixel),\n * which causes unexpected subsampling when drawing it in canvas.\n * By using this library, you can safely render the image with proper stretching.\n *\n * Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>\n * Released under the MIT license\n *\n * Heavily modified by Widen for Fine Uploader\n */\n(function() {\n\n    /**\n     * Detect subsampling in loaded image.\n     * In iOS, larger images than 2M pixels may be subsampled in rendering.\n     */\n    function detectSubsampling(img) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            canvas = document.createElement(\"canvas\"),\n            ctx;\n\n        if (iw * ih > 1024 * 1024) { // subsampling may happen over megapixel image\n            canvas.width = canvas.height = 1;\n            ctx = canvas.getContext(\"2d\");\n            ctx.drawImage(img, -iw + 1, 0);\n            // subsampled image becomes half smaller in rendering size.\n            // check alpha channel value to confirm image is covering edge pixel or not.\n            // if alpha value is 0 image is not covering, hence subsampled.\n            return ctx.getImageData(0, 0, 1, 1).data[3] === 0;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * Detecting vertical squash in loaded image.\n     * Fixes a bug which squash image vertically while drawing into canvas for some images.\n     */\n    function detectVerticalSquash(img, iw, ih) {\n        var canvas = document.createElement(\"canvas\"),\n            sy = 0,\n            ey = ih,\n            py = ih,\n            ctx, data, alpha, ratio;\n\n        canvas.width = 1;\n        canvas.height = ih;\n        ctx = canvas.getContext(\"2d\");\n        ctx.drawImage(img, 0, 0);\n        data = ctx.getImageData(0, 0, 1, ih).data;\n\n        // search image edge pixel position in case it is squashed vertically.\n        while (py > sy) {\n            alpha = data[(py - 1) * 4 + 3];\n            if (alpha === 0) {\n                ey = py;\n            } else {\n                sy = py;\n            }\n            py = (ey + sy) >> 1;\n        }\n\n        ratio = (py / ih);\n        return (ratio === 0) ? 1 : ratio;\n    }\n\n    /**\n     * Rendering image element (with resizing) and get its data URL\n     */\n    function renderImageToDataURL(img, blob, options, doSquash) {\n        var canvas = document.createElement(\"canvas\"),\n            mime = options.mime || \"image/jpeg\",\n            promise = new qq.Promise();\n\n        renderImageToCanvas(img, blob, canvas, options, doSquash)\n            .then(function() {\n                promise.success(\n                    canvas.toDataURL(mime, options.quality || 0.8)\n                );\n            });\n\n        return promise;\n    }\n\n    function maybeCalculateDownsampledDimensions(spec) {\n        var maxPixels = 5241000; //iOS specific value\n\n        if (!qq.ios()) {\n            throw new qq.Error(\"Downsampled dimensions can only be reliably calculated for iOS!\");\n        }\n\n        if (spec.origHeight * spec.origWidth > maxPixels) {\n            return {\n                newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),\n                newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))\n            };\n        }\n    }\n\n    /**\n     * Rendering image element (with resizing) into the canvas element\n     */\n    function renderImageToCanvas(img, blob, canvas, options, doSquash) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            width = options.width,\n            height = options.height,\n            ctx = canvas.getContext(\"2d\"),\n            promise = new qq.Promise(),\n            modifiedDimensions;\n\n        ctx.save();\n\n        if (options.resize) {\n            return renderImageToCanvasWithCustomResizer({\n                blob: blob,\n                canvas: canvas,\n                image: img,\n                imageHeight: ih,\n                imageWidth: iw,\n                orientation: options.orientation,\n                resize: options.resize,\n                targetHeight: height,\n                targetWidth: width\n            });\n        }\n\n        if (!qq.supportedFeatures.unlimitedScaledImageSize) {\n            modifiedDimensions = maybeCalculateDownsampledDimensions({\n                origWidth: width,\n                origHeight: height\n            });\n\n            if (modifiedDimensions) {\n                qq.log(qq.format(\"Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h\",\n                    width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight),\n                    \"warn\");\n\n                width = modifiedDimensions.newWidth;\n                height = modifiedDimensions.newHeight;\n            }\n        }\n\n        transformCoordinate(canvas, width, height, options.orientation);\n\n        // Fine Uploader specific: Save some CPU cycles if not using iOS\n        // Assumption: This logic is only needed to overcome iOS image sampling issues\n        if (qq.ios()) {\n            (function() {\n                if (detectSubsampling(img)) {\n                    iw /= 2;\n                    ih /= 2;\n                }\n\n                var d = 1024, // size of tiling canvas\n                    tmpCanvas = document.createElement(\"canvas\"),\n                    vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1,\n                    dw = Math.ceil(d * width / iw),\n                    dh = Math.ceil(d * height / ih / vertSquashRatio),\n                    sy = 0,\n                    dy = 0,\n                    tmpCtx, sx, dx;\n\n                tmpCanvas.width = tmpCanvas.height = d;\n                tmpCtx = tmpCanvas.getContext(\"2d\");\n\n                while (sy < ih) {\n                    sx = 0;\n                    dx = 0;\n                    while (sx < iw) {\n                        tmpCtx.clearRect(0, 0, d, d);\n                        tmpCtx.drawImage(img, -sx, -sy);\n                        ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);\n                        sx += d;\n                        dx += dw;\n                    }\n                    sy += d;\n                    dy += dh;\n                }\n                ctx.restore();\n                tmpCanvas = tmpCtx = null;\n            }());\n        }\n        else {\n            ctx.drawImage(img, 0, 0, width, height);\n        }\n\n        canvas.qqImageRendered && canvas.qqImageRendered();\n        promise.success();\n\n        return promise;\n    }\n\n    function renderImageToCanvasWithCustomResizer(resizeInfo) {\n        var blob = resizeInfo.blob,\n            image = resizeInfo.image,\n            imageHeight = resizeInfo.imageHeight,\n            imageWidth = resizeInfo.imageWidth,\n            orientation = resizeInfo.orientation,\n            promise = new qq.Promise(),\n            resize = resizeInfo.resize,\n            sourceCanvas = document.createElement(\"canvas\"),\n            sourceCanvasContext = sourceCanvas.getContext(\"2d\"),\n            targetCanvas = resizeInfo.canvas,\n            targetHeight = resizeInfo.targetHeight,\n            targetWidth = resizeInfo.targetWidth;\n\n        transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);\n\n        targetCanvas.height = targetHeight;\n        targetCanvas.width = targetWidth;\n\n        sourceCanvasContext.drawImage(image, 0, 0);\n\n        resize({\n            blob: blob,\n            height: targetHeight,\n            image: image,\n            sourceCanvas: sourceCanvas,\n            targetCanvas: targetCanvas,\n            width: targetWidth\n        })\n            .then(\n                function success() {\n                    targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();\n                    promise.success();\n                },\n                promise.failure\n            );\n\n        return promise;\n    }\n\n    /**\n     * Transform canvas coordination according to specified frame size and orientation\n     * Orientation value is from EXIF tag\n     */\n    function transformCoordinate(canvas, width, height, orientation) {\n        switch (orientation) {\n            case 5:\n            case 6:\n            case 7:\n            case 8:\n                canvas.width = height;\n                canvas.height = width;\n                break;\n            default:\n                canvas.width = width;\n                canvas.height = height;\n        }\n        var ctx = canvas.getContext(\"2d\");\n        switch (orientation) {\n            case 2:\n                // horizontal flip\n                ctx.translate(width, 0);\n                ctx.scale(-1, 1);\n                break;\n            case 3:\n                // 180 rotate left\n                ctx.translate(width, height);\n                ctx.rotate(Math.PI);\n                break;\n            case 4:\n                // vertical flip\n                ctx.translate(0, height);\n                ctx.scale(1, -1);\n                break;\n            case 5:\n                // vertical flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.scale(1, -1);\n                break;\n            case 6:\n                // 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(0, -height);\n                break;\n            case 7:\n                // horizontal flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(width, -height);\n                ctx.scale(-1, 1);\n                break;\n            case 8:\n                // 90 rotate left\n                ctx.rotate(-0.5 * Math.PI);\n                ctx.translate(-width, 0);\n                break;\n            default:\n                break;\n        }\n    }\n\n    /**\n     * MegaPixImage class\n     */\n    function MegaPixImage(srcImage, errorCallback) {\n        var self = this;\n\n        if (window.Blob && srcImage instanceof Blob) {\n            (function() {\n                var img = new Image(),\n                    URL = window.URL && window.URL.createObjectURL ? window.URL :\n                        window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;\n                if (!URL) { throw Error(\"No createObjectURL function found to create blob url\"); }\n                img.src = URL.createObjectURL(srcImage);\n                self.blob = srcImage;\n                srcImage = img;\n            }());\n        }\n        if (!srcImage.naturalWidth && !srcImage.naturalHeight) {\n            srcImage.onload = function() {\n                var listeners = self.imageLoadListeners;\n                if (listeners) {\n                    self.imageLoadListeners = null;\n                    // IE11 doesn't reliably report actual image dimensions immediately after onload for small files,\n                    // so let's push this to the end of the UI thread queue.\n                    setTimeout(function() {\n                        for (var i = 0, len = listeners.length; i < len; i++) {\n                            listeners[i]();\n                        }\n                    }, 0);\n                }\n            };\n            srcImage.onerror = errorCallback;\n            this.imageLoadListeners = [];\n        }\n        this.srcImage = srcImage;\n    }\n\n    /**\n     * Rendering megapix image into specified target element\n     */\n    MegaPixImage.prototype.render = function(target, options) {\n        options = options || {};\n\n        var self = this,\n            imgWidth = this.srcImage.naturalWidth,\n            imgHeight = this.srcImage.naturalHeight,\n            width = options.width,\n            height = options.height,\n            maxWidth = options.maxWidth,\n            maxHeight = options.maxHeight,\n            doSquash = !this.blob || this.blob.type === \"image/jpeg\",\n            tagName = target.tagName.toLowerCase(),\n            opt;\n\n        if (this.imageLoadListeners) {\n            this.imageLoadListeners.push(function() { self.render(target, options); });\n            return;\n        }\n\n        if (width && !height) {\n            height = (imgHeight * width / imgWidth) << 0;\n        } else if (height && !width) {\n            width = (imgWidth * height / imgHeight) << 0;\n        } else {\n            width = imgWidth;\n            height = imgHeight;\n        }\n        if (maxWidth && width > maxWidth) {\n            width = maxWidth;\n            height = (imgHeight * width / imgWidth) << 0;\n        }\n        if (maxHeight && height > maxHeight) {\n            height = maxHeight;\n            width = (imgWidth * height / imgHeight) << 0;\n        }\n\n        opt = { width: width, height: height },\n        qq.each(options, function(optionsKey, optionsValue) {\n            opt[optionsKey] = optionsValue;\n        });\n\n        if (tagName === \"img\") {\n            (function() {\n                var oldTargetSrc = target.src;\n                renderImageToDataURL(self.srcImage, self.blob, opt, doSquash)\n                    .then(function(dataUri) {\n                        target.src = dataUri;\n                        oldTargetSrc === target.src && target.onload();\n                    });\n            }());\n        } else if (tagName === \"canvas\") {\n            renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);\n        }\n        if (typeof this.onrender === \"function\") {\n            this.onrender(target);\n        }\n    };\n\n    qq.MegaPixImage = MegaPixImage;\n})();\n","/*globals qq */\n/**\n * Draws a thumbnail of a Blob/File/URL onto an <img> or <canvas>.\n *\n * @constructor\n */\nqq.ImageGenerator = function(log) {\n    \"use strict\";\n\n    function isImg(el) {\n        return el.tagName.toLowerCase() === \"img\";\n    }\n\n    function isCanvas(el) {\n        return el.tagName.toLowerCase() === \"canvas\";\n    }\n\n    function isImgCorsSupported() {\n        return new Image().crossOrigin !== undefined;\n    }\n\n    function isCanvasSupported() {\n        var canvas = document.createElement(\"canvas\");\n\n        return canvas.getContext && canvas.getContext(\"2d\");\n    }\n\n    // This is only meant to determine the MIME type of a renderable image file.\n    // It is used to ensure images drawn from a URL that have transparent backgrounds\n    // are rendered correctly, among other things.\n    function determineMimeOfFileName(nameWithPath) {\n        /*jshint -W015 */\n        var pathSegments = nameWithPath.split(\"/\"),\n            name = pathSegments[pathSegments.length - 1].split(\"?\")[0],\n            extension = qq.getExtension(name);\n\n        extension = extension && extension.toLowerCase();\n\n        switch (extension) {\n            case \"jpeg\":\n            case \"jpg\":\n                return \"image/jpeg\";\n            case \"png\":\n                return \"image/png\";\n            case \"bmp\":\n                return \"image/bmp\";\n            case \"gif\":\n                return \"image/gif\";\n            case \"tiff\":\n            case \"tif\":\n                return \"image/tiff\";\n        }\n    }\n\n    // This will likely not work correctly in IE8 and older.\n    // It's only used as part of a formula to determine\n    // if a canvas can be used to scale a server-hosted thumbnail.\n    // If canvas isn't supported by the UA (IE8 and older)\n    // this method should not even be called.\n    function isCrossOrigin(url) {\n        var targetAnchor = document.createElement(\"a\"),\n            targetProtocol, targetHostname, targetPort;\n\n        targetAnchor.href = url;\n\n        targetProtocol = targetAnchor.protocol;\n        targetPort = targetAnchor.port;\n        targetHostname = targetAnchor.hostname;\n\n        if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {\n            return true;\n        }\n\n        if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {\n            return true;\n        }\n\n        // IE doesn't take ports into consideration when determining if two endpoints are same origin.\n        if (targetPort !== window.location.port && !qq.ie()) {\n            return true;\n        }\n\n        return false;\n    }\n\n    function registerImgLoadListeners(img, promise) {\n        img.onload = function() {\n            img.onload = null;\n            img.onerror = null;\n            promise.success(img);\n        };\n\n        img.onerror = function() {\n            img.onload = null;\n            img.onerror = null;\n            log(\"Problem drawing thumbnail!\", \"error\");\n            promise.failure(img, \"Problem drawing thumbnail!\");\n        };\n    }\n\n    function registerCanvasDrawImageListener(canvas, promise) {\n        // The image is drawn on the canvas by a third-party library,\n        // and we want to know when this is completed.  Since the library\n        // may invoke drawImage many times in a loop, we need to be called\n        // back when the image is fully rendered.  So, we are expecting the\n        // code that draws this image to follow a convention that involves a\n        // function attached to the canvas instance be invoked when it is done.\n        canvas.qqImageRendered = function() {\n            promise.success(canvas);\n        };\n    }\n\n    // Fulfills a `qq.Promise` when an image has been drawn onto the target,\n    // whether that is a <canvas> or an <img>.  The attempt is considered a\n    // failure if the target is not an <img> or a <canvas>, or if the drawing\n    // attempt was not successful.\n    function registerThumbnailRenderedListener(imgOrCanvas, promise) {\n        var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);\n\n        if (isImg(imgOrCanvas)) {\n            registerImgLoadListeners(imgOrCanvas, promise);\n        }\n        else if (isCanvas(imgOrCanvas)) {\n            registerCanvasDrawImageListener(imgOrCanvas, promise);\n        }\n        else {\n            promise.failure(imgOrCanvas);\n            log(qq.format(\"Element container of type {} is not supported!\", imgOrCanvas.tagName), \"error\");\n        }\n\n        return registered;\n    }\n\n    // Draw a preview iff the current UA can natively display it.\n    // Also rotate the image if necessary.\n    function draw(fileOrBlob, container, options) {\n        var drawPreview = new qq.Promise(),\n            identifier = new qq.Identify(fileOrBlob, log),\n            maxSize = options.maxSize,\n            // jshint eqnull:true\n            orient = options.orient == null ? true : options.orient,\n            megapixErrorHandler = function() {\n                container.onerror = null;\n                container.onload = null;\n                log(\"Could not render preview, file may be too large!\", \"error\");\n                drawPreview.failure(container, \"Browser cannot render image!\");\n            };\n\n        identifier.isPreviewable().then(\n            function(mime) {\n                // If options explicitly specify that Orientation is not desired,\n                // replace the orient task with a dummy promise that \"succeeds\" immediately.\n                var dummyExif = {\n                        parse: function() {\n                            return new qq.Promise().success();\n                        }\n                    },\n                    exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif,\n                    mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);\n\n                if (registerThumbnailRenderedListener(container, drawPreview)) {\n                    exif.parse().then(\n                        function(exif) {\n                            var orientation = exif && exif.Orientation;\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                orientation: orientation,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        },\n\n                        function(failureMsg) {\n                            log(qq.format(\"EXIF data could not be parsed ({}).  Assuming orientation = 1.\", failureMsg));\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        }\n                    );\n                }\n            },\n\n            function() {\n                log(\"Not previewable\");\n                drawPreview.failure(container, \"Not previewable\");\n            }\n        );\n\n        return drawPreview;\n    }\n\n    function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {\n        var tempImg = new Image(),\n            tempImgRender = new qq.Promise();\n\n        registerThumbnailRenderedListener(tempImg, tempImgRender);\n\n        if (isCrossOrigin(url)) {\n            tempImg.crossOrigin = \"anonymous\";\n        }\n\n        tempImg.src = url;\n\n        tempImgRender.then(\n            function rendered() {\n                registerThumbnailRenderedListener(canvasOrImg, draw);\n\n                var mpImg = new qq.MegaPixImage(tempImg);\n                mpImg.render(canvasOrImg, {\n                    maxWidth: maxSize,\n                    maxHeight: maxSize,\n                    mime: determineMimeOfFileName(url),\n                    resize: customResizeFunction\n                });\n            },\n\n            draw.failure\n        );\n    }\n\n    function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {\n        registerThumbnailRenderedListener(img, draw);\n        // NOTE: The fact that maxWidth/height is set on the thumbnail for scaled images\n        // that must drop back to CSS is known and exploited by the templating module.\n        // In this module, we pre-render \"waiting\" thumbs for all files immediately after they\n        // are submitted, and we must be sure to pass any style associated with the \"waiting\" preview.\n        qq(img).css({\n            maxWidth: maxSize + \"px\",\n            maxHeight: maxSize + \"px\"\n        });\n\n        img.src = url;\n    }\n\n    // Draw a (server-hosted) thumbnail given a URL.\n    // This will optionally scale the thumbnail as well.\n    // It attempts to use <canvas> to scale, but will fall back\n    // to max-width and max-height style properties if the UA\n    // doesn't support canvas or if the images is cross-domain and\n    // the UA doesn't support the crossorigin attribute on img tags,\n    // which is required to scale a cross-origin image using <canvas> &\n    // then export it back to an <img>.\n    function drawFromUrl(url, container, options) {\n        var draw = new qq.Promise(),\n            scale = options.scale,\n            maxSize = scale ? options.maxSize : null;\n\n        // container is an img, scaling needed\n        if (scale && isImg(container)) {\n            // Iff canvas is available in this UA, try to use it for scaling.\n            // Otherwise, fall back to CSS scaling\n            if (isCanvasSupported()) {\n                // Attempt to use <canvas> for image scaling,\n                // but we must fall back to scaling via CSS/styles\n                // if this is a cross-origin image and the UA doesn't support <img> CORS.\n                if (isCrossOrigin(url) && !isImgCorsSupported()) {\n                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n                }\n                else {\n                    drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n                }\n            }\n            else {\n                drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n            }\n        }\n        // container is a canvas, scaling optional\n        else if (isCanvas(container)) {\n            drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n        }\n        // container is an img & no scaling: just set the src attr to the passed url\n        else if (registerThumbnailRenderedListener(container, draw)) {\n            container.src = url;\n        }\n\n        return draw;\n    }\n\n    qq.extend(this, {\n        /**\n         * Generate a thumbnail.  Depending on the arguments, this may either result in\n         * a client-side rendering of an image (if a `Blob` is supplied) or a server-generated\n         * image that may optionally be scaled client-side using <canvas> or CSS/styles (as a fallback).\n         *\n         * @param fileBlobOrUrl a `File`, `Blob`, or a URL pointing to the image\n         * @param container <img> or <canvas> to contain the preview\n         * @param options possible properties include `maxSize` (int), `orient` (bool - default true), resize` (bool - default true), and `customResizeFunction`.\n         * @returns qq.Promise fulfilled when the preview has been drawn, or the attempt has failed\n         */\n        generate: function(fileBlobOrUrl, container, options) {\n            if (qq.isString(fileBlobOrUrl)) {\n                log(\"Attempting to update thumbnail based on server response.\");\n                return drawFromUrl(fileBlobOrUrl, container, options || {});\n            }\n            else {\n                log(\"Attempting to draw client-side image preview.\");\n                return draw(fileBlobOrUrl, container, options || {});\n            }\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.isImg = isImg;\n    this._testing.isCanvas = isCanvas;\n    this._testing.isCrossOrigin = isCrossOrigin;\n    this._testing.determineMimeOfFileName = determineMimeOfFileName;\n    /*</testing>*/\n};\n","/*globals qq */\n/**\n * EXIF image data parser.  Currently only parses the Orientation tag value,\n * but this may be expanded to other tags in the future.\n *\n * @param fileOrBlob Attempt to parse EXIF data in this `Blob`\n * @constructor\n */\nqq.Exif = function(fileOrBlob, log) {\n    \"use strict\";\n\n    // Orientation is the only tag parsed here at this time.\n    var TAG_IDS = [274],\n        TAG_INFO = {\n            274: {\n                name: \"Orientation\",\n                bytes: 2\n            }\n        };\n\n    // Convert a little endian (hex string) to big endian (decimal).\n    function parseLittleEndian(hex) {\n        var result = 0,\n            pow = 0;\n\n        while (hex.length > 0) {\n            result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);\n            hex = hex.substring(2, hex.length);\n            pow += 8;\n        }\n\n        return result;\n    }\n\n    // Find the byte offset, of Application Segment 1 (EXIF).\n    // External callers need not supply any arguments.\n    function seekToApp1(offset, promise) {\n        var theOffset = offset,\n            thePromise = promise;\n        if (theOffset === undefined) {\n            theOffset = 2;\n            thePromise = new qq.Promise();\n        }\n\n        qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {\n            var match = /^ffe([0-9])/.exec(hex),\n                segmentLength;\n\n            if (match) {\n                if (match[1] !== \"1\") {\n                    segmentLength = parseInt(hex.slice(4, 8), 16);\n                    seekToApp1(theOffset + segmentLength + 2, thePromise);\n                }\n                else {\n                    thePromise.success(theOffset);\n                }\n            }\n            else {\n                thePromise.failure(\"No EXIF header to be found!\");\n            }\n        });\n\n        return thePromise;\n    }\n\n    // Find the byte offset of Application Segment 1 (EXIF) for valid JPEGs only.\n    function getApp1Offset() {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {\n            if (hex.indexOf(\"ffd8\") !== 0) {\n                promise.failure(\"Not a valid JPEG!\");\n            }\n            else {\n                seekToApp1().then(function(offset) {\n                    promise.success(offset);\n                },\n                function(error) {\n                    promise.failure(error);\n                });\n            }\n        });\n\n        return promise;\n    }\n\n    // Determine the byte ordering of the EXIF header.\n    function isLittleEndian(app1Start) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {\n            promise.success(hex === \"4949\");\n        });\n\n        return promise;\n    }\n\n    // Determine the number of directory entries in the EXIF header.\n    function getDirEntryCount(app1Start, littleEndian) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {\n            if (littleEndian) {\n                return promise.success(parseLittleEndian(hex));\n            }\n            else {\n                promise.success(parseInt(hex, 16));\n            }\n        });\n\n        return promise;\n    }\n\n    // Get the IFD portion of the EXIF header as a hex string.\n    function getIfd(app1Start, dirEntries) {\n        var offset = app1Start + 20,\n            bytes = dirEntries * 12;\n\n        return qq.readBlobToHex(fileOrBlob, offset, bytes);\n    }\n\n    // Obtain an array of all directory entries (as hex strings) in the EXIF header.\n    function getDirEntries(ifdHex) {\n        var entries = [],\n            offset = 0;\n\n        while (offset + 24 <= ifdHex.length) {\n            entries.push(ifdHex.slice(offset, offset + 24));\n            offset += 24;\n        }\n\n        return entries;\n    }\n\n    // Obtain values for all relevant tags and return them.\n    function getTagValues(littleEndian, dirEntries) {\n        var TAG_VAL_OFFSET = 16,\n            tagsToFind = qq.extend([], TAG_IDS),\n            vals = {};\n\n        qq.each(dirEntries, function(idx, entry) {\n            var idHex = entry.slice(0, 4),\n                id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16),\n                tagsToFindIdx = tagsToFind.indexOf(id),\n                tagValHex, tagName, tagValLength;\n\n            if (tagsToFindIdx >= 0) {\n                tagName = TAG_INFO[id].name;\n                tagValLength = TAG_INFO[id].bytes;\n                tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + (tagValLength * 2));\n                vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);\n\n                tagsToFind.splice(tagsToFindIdx, 1);\n            }\n\n            if (tagsToFind.length === 0) {\n                return false;\n            }\n        });\n\n        return vals;\n    }\n\n    qq.extend(this, {\n        /**\n         * Attempt to parse the EXIF header for the `Blob` associated with this instance.\n         *\n         * @returns {qq.Promise} To be fulfilled when the parsing is complete.\n         * If successful, the parsed EXIF header as an object will be included.\n         */\n        parse: function() {\n            var parser = new qq.Promise(),\n                onParseFailure = function(message) {\n                    log(qq.format(\"EXIF header parse failed: '{}' \", message));\n                    parser.failure(message);\n                };\n\n            getApp1Offset().then(function(app1Offset) {\n                log(qq.format(\"Moving forward with EXIF header parsing for '{}'\", fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name));\n\n                isLittleEndian(app1Offset).then(function(littleEndian) {\n\n                    log(qq.format(\"EXIF Byte order is {} endian\", littleEndian ? \"little\" : \"big\"));\n\n                    getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {\n\n                        log(qq.format(\"Found {} APP1 directory entries\", dirEntryCount));\n\n                        getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {\n                            var dirEntries = getDirEntries(ifdHex),\n                                tagValues = getTagValues(littleEndian, dirEntries);\n\n                            log(\"Successfully parsed some EXIF tags\");\n\n                            parser.success(tagValues);\n                        }, onParseFailure);\n                    }, onParseFailure);\n                }, onParseFailure);\n            }, onParseFailure);\n\n            return parser;\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.parseLittleEndian = parseLittleEndian;\n    /*</testing>*/\n};\n","/*globals qq */\nqq.Identify = function(fileOrBlob, log) {\n    \"use strict\";\n\n    function isIdentifiable(magicBytes, questionableBytes) {\n        var identifiable = false,\n            magicBytesEntries = [].concat(magicBytes);\n\n        qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {\n            if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {\n                identifiable = true;\n                return false;\n            }\n        });\n\n        return identifiable;\n    }\n\n    qq.extend(this, {\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by reading magic\n         * bytes in the beginning of the file, so this is an asynchronous operation.  Before we attempt to read the\n         * file, we will examine the blob's type attribute to save CPU cycles.\n         *\n         * @returns {qq.Promise} Promise that is fulfilled when identification is complete.\n         * If successful, the MIME string is passed to the success handler.\n         */\n        isPreviewable: function() {\n            var self = this,\n                identifier = new qq.Promise(),\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            log(qq.format(\"Attempting to determine if {} can be rendered in this browser\", name));\n\n            log(\"First pass: check type attribute of blob object.\");\n\n            if (this.isPreviewableSync()) {\n                log(\"Second pass: check for magic bytes in file header.\");\n\n                qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {\n                    qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {\n                        if (isIdentifiable(bytes, hex)) {\n                            // Safari is the only supported browser that can deal with TIFFs natively,\n                            // so, if this is a TIFF and the UA isn't Safari, declare this file \"non-previewable\".\n                            if (mime !== \"image/tiff\" || qq.supportedFeatures.tiffPreviews) {\n                                previewable = true;\n                                identifier.success(mime);\n                            }\n\n                            return false;\n                        }\n                    });\n\n                    log(qq.format(\"'{}' is {} able to be rendered in this browser\", name, previewable ? \"\" : \"NOT\"));\n\n                    if (!previewable) {\n                        identifier.failure();\n                    }\n                },\n                function() {\n                    log(\"Error reading file w/ name '\" + name + \"'.  Not able to be rendered in this browser.\");\n                    identifier.failure();\n                });\n            }\n            else {\n                identifier.failure();\n            }\n\n            return identifier;\n        },\n\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by checking the\n         * blob's type attribute.  This is a synchronous operation, useful for situations where an asynchronous operation\n         * would be challenging to support.  Note that the blob's type property is not as accurate as reading the\n         * file's magic bytes.\n         *\n         * @returns {Boolean} true if the blob can be rendered in the current browser\n         */\n        isPreviewableSync: function() {\n            var fileMime = fileOrBlob.type,\n                // Assumption: This will only ever be executed in browsers that support `Object.keys`.\n                isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0,\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            if (isRecognizedImage) {\n                if (fileMime === \"image/tiff\") {\n                    previewable = qq.supportedFeatures.tiffPreviews;\n                }\n                else {\n                    previewable = true;\n                }\n            }\n\n            !previewable && log(name + \" is not previewable in this browser per the blob's type attr\");\n\n            return previewable;\n        }\n    });\n};\n\nqq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {\n    \"image/jpeg\": \"ffd8ff\",\n    \"image/gif\": \"474946\",\n    \"image/png\": \"89504e\",\n    \"image/bmp\": \"424d\",\n    \"image/tiff\": [\"49492a00\", \"4d4d002a\"]\n};\n","/*globals qq*/\n/**\n * Attempts to validate an image, wherever possible.\n *\n * @param blob File or Blob representing a user-selecting image.\n * @param log Uses this to post log messages to the console.\n * @constructor\n */\nqq.ImageValidation = function(blob, log) {\n    \"use strict\";\n\n    /**\n     * @param limits Object with possible image-related limits to enforce.\n     * @returns {boolean} true if at least one of the limits has a non-zero value\n     */\n    function hasNonZeroLimits(limits) {\n        var atLeastOne = false;\n\n        qq.each(limits, function(limit, value) {\n            if (value > 0) {\n                atLeastOne = true;\n                return false;\n            }\n        });\n\n        return atLeastOne;\n    }\n\n    /**\n     * @returns {qq.Promise} The promise is a failure if we can't obtain the width & height.\n     * Otherwise, `success` is called on the returned promise with an object containing\n     * `width` and `height` properties.\n     */\n    function getWidthHeight() {\n        var sizeDetermination = new qq.Promise();\n\n        new qq.Identify(blob, log).isPreviewable().then(function() {\n            var image = new Image(),\n                url = window.URL && window.URL.createObjectURL ? window.URL :\n                      window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL :\n                      null;\n\n            if (url) {\n                image.onerror = function() {\n                    log(\"Cannot determine dimensions for image.  May be too large.\", \"error\");\n                    sizeDetermination.failure();\n                };\n\n                image.onload = function() {\n                    sizeDetermination.success({\n                        width: this.width,\n                        height: this.height\n                    });\n                };\n\n                image.src = url.createObjectURL(blob);\n            }\n            else {\n                log(\"No createObjectURL function available to generate image URL!\", \"error\");\n                sizeDetermination.failure();\n            }\n        }, sizeDetermination.failure);\n\n        return sizeDetermination;\n    }\n\n    /**\n     *\n     * @param limits Object with possible image-related limits to enforce.\n     * @param dimensions Object containing `width` & `height` properties for the image to test.\n     * @returns {String || undefined} The name of the failing limit.  Undefined if no failing limits.\n     */\n    function getFailingLimit(limits, dimensions) {\n        var failingLimit;\n\n        qq.each(limits, function(limitName, limitValue) {\n            if (limitValue > 0) {\n                var limitMatcher = /(max|min)(Width|Height)/.exec(limitName),\n                    dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1),\n                    actualValue = dimensions[dimensionPropName];\n\n                /*jshint -W015*/\n                switch (limitMatcher[1]) {\n                    case \"min\":\n                        if (actualValue < limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                    case \"max\":\n                        if (actualValue > limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                }\n            }\n        });\n\n        return failingLimit;\n    }\n\n    /**\n     * Validate the associated blob.\n     *\n     * @param limits\n     * @returns {qq.Promise} `success` is called on the promise is the image is valid or\n     * if the blob is not an image, or if the image is not verifiable.\n     * Otherwise, `failure` with the name of the failing limit.\n     */\n    this.validate = function(limits) {\n        var validationEffort = new qq.Promise();\n\n        log(\"Attempting to validate image.\");\n\n        if (hasNonZeroLimits(limits)) {\n            getWidthHeight().then(function(dimensions) {\n                var failingLimit = getFailingLimit(limits, dimensions);\n\n                if (failingLimit) {\n                    validationEffort.failure(failingLimit);\n                }\n                else {\n                    validationEffort.success();\n                }\n            }, validationEffort.success);\n        }\n        else {\n            validationEffort.success();\n        }\n\n        return validationEffort;\n    };\n};\n","/* globals qq */\n/**\n * Module used to control populating the initial list of files.\n *\n * @constructor\n */\nqq.Session = function(spec) {\n    \"use strict\";\n\n    var options = {\n        endpoint: null,\n        params: {},\n        customHeaders: {},\n        cors: {},\n        addFileRecord: function(sessionData) {},\n        log: function(message, level) {}\n    };\n\n    qq.extend(options, spec, true);\n\n    function isJsonResponseValid(response) {\n        if (qq.isArray(response)) {\n            return true;\n        }\n\n        options.log(\"Session response is not an array.\", \"error\");\n    }\n\n    function handleFileItems(fileItems, success, xhrOrXdr, promise) {\n        var someItemsIgnored = false;\n\n        success = success && isJsonResponseValid(fileItems);\n\n        if (success) {\n            qq.each(fileItems, function(idx, fileItem) {\n                /* jshint eqnull:true */\n                if (fileItem.uuid == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid UUID - ignoring.\", idx), \"error\");\n                }\n                else if (fileItem.name == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid name - ignoring.\", idx), \"error\");\n                }\n                else {\n                    try {\n                        options.addFileRecord(fileItem);\n                        return true;\n                    }\n                    catch (err) {\n                        someItemsIgnored = true;\n                        options.log(err.message, \"error\");\n                    }\n                }\n\n                return false;\n            });\n        }\n\n        promise[success && !someItemsIgnored ? \"success\" : \"failure\"](fileItems, xhrOrXdr);\n    }\n\n    // Initiate a call to the server that will be used to populate the initial file list.\n    // Returns a `qq.Promise`.\n    this.refresh = function() {\n        /*jshint indent:false */\n        var refreshEffort = new qq.Promise(),\n            refreshCompleteCallback = function(response, success, xhrOrXdr) {\n                handleFileItems(response, success, xhrOrXdr, refreshEffort);\n            },\n            requesterOptions = qq.extend({}, options),\n            requester = new qq.SessionAjaxRequester(\n                qq.extend(requesterOptions, {onComplete: refreshCompleteCallback})\n            );\n\n        requester.queryServer();\n\n        return refreshEffort;\n    };\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Thin module used to send GET requests to the server, expecting information about session\n * data used to initialize an uploader instance.\n *\n * @param spec Various options used to influence the associated request.\n * @constructor\n */\nqq.SessionAjaxRequester = function(spec) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            endpoint: null,\n            customHeaders: {},\n            params: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            onComplete: function(response, success, xhrOrXdr) {},\n            log: function(str, level) {}\n        };\n\n    qq.extend(options, spec);\n\n    function onComplete(id, xhrOrXdr, isError) {\n        var response = null;\n\n        /* jshint eqnull:true */\n        if (xhrOrXdr.responseText != null) {\n            try {\n                response = qq.parseJson(xhrOrXdr.responseText);\n            }\n            catch (err) {\n                options.log(\"Problem parsing session response: \" + err.message, \"error\");\n                isError = true;\n            }\n        }\n\n        options.onComplete(response, !isError, xhrOrXdr);\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"GET\"],\n        method: \"GET\",\n        endpointStore: {\n            get: function() {\n                return options.endpoint;\n            }\n        },\n        customHeaders: options.customHeaders,\n        log: options.log,\n        onComplete: onComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        queryServer: function() {\n            var params = qq.extend({}, options.params);\n\n            options.log(\"Session query request.\");\n\n            requester.initTransport(\"sessionRefresh\")\n                .withParams(params)\n                .withCacheBuster()\n                .send();\n        }\n    });\n};\n","/* globals qq, ExifRestorer */\n/**\n * Controls generation of scaled images based on a reference image encapsulated in a `File` or `Blob`.\n * Scaled images are generated and converted to blobs on-demand.\n * Multiple scaled images per reference image with varying sizes and other properties are supported.\n *\n * @param spec Information about the scaled images to generate.\n * @param log Logger instance\n * @constructor\n */\nqq.Scaler = function(spec, log) {\n    \"use strict\";\n\n    var self = this,\n        customResizeFunction = spec.customResizer,\n        includeOriginal = spec.sendOriginal,\n        orient = spec.orient,\n        defaultType = spec.defaultType,\n        defaultQuality = spec.defaultQuality / 100,\n        failedToScaleText = spec.failureText,\n        includeExif = spec.includeExif,\n        sizes = this._getSortedSizes(spec.sizes);\n\n    // Revealed API for instances of this module\n    qq.extend(this, {\n        // If no targeted sizes have been declared or if this browser doesn't support\n        // client-side image preview generation, there is no scaling to do.\n        enabled: qq.supportedFeatures.scaling && sizes.length > 0,\n\n        getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {\n            var self = this,\n                records = [],\n                originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData,\n                identifier = new qq.Identify(originalBlob, log);\n\n            // If the reference file cannot be rendered natively, we can't create scaled versions.\n            if (identifier.isPreviewableSync()) {\n                // Create records for each scaled version & add them to the records array, smallest first.\n                qq.each(sizes, function(idx, sizeRecord) {\n                    var outputType = self._determineOutputType({\n                        defaultType: defaultType,\n                        requestedType: sizeRecord.type,\n                        refType: originalBlob.type\n                    });\n\n                    records.push({\n                        uuid: qq.getUniqueId(),\n                        name: self._getName(originalFileName, {\n                            name: sizeRecord.name,\n                            type: outputType,\n                            refType: originalBlob.type\n                        }),\n                        blob: new qq.BlobProxy(originalBlob,\n                        qq.bind(self._generateScaledImage, self, {\n                            customResizeFunction: customResizeFunction,\n                            maxSize: sizeRecord.maxSize,\n                            orient: orient,\n                            type: outputType,\n                            quality: defaultQuality,\n                            failedText: failedToScaleText,\n                            includeExif: includeExif,\n                            log: log\n                        }))\n                    });\n                });\n\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: includeOriginal ? originalBlob : null\n                });\n            }\n            else {\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: originalBlob\n                });\n            }\n\n            return records;\n        },\n\n        handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {\n            var self = this,\n                buttonId = file.qqButtonId || (file.blob && file.blob.qqButtonId),\n                scaledIds = [],\n                originalId = null,\n                addFileToHandler = api.addFileToHandler,\n                uploadData = api.uploadData,\n                paramsStore = api.paramsStore,\n                proxyGroupId = qq.getUniqueId();\n\n            qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {\n                var blobSize = record.size,\n                    id;\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    blobSize = -1;\n                }\n\n                id = uploadData.addFile({\n                    uuid: record.uuid,\n                    name: record.name,\n                    size: blobSize,\n                    batchId: batchId,\n                    proxyGroupId: proxyGroupId\n                });\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    scaledIds.push(id);\n                }\n                else {\n                    originalId = id;\n                }\n\n                if (record.blob) {\n                    addFileToHandler(id, record.blob);\n                    fileList.push({id: id, file: record.blob});\n                }\n                else {\n                    uploadData.setStatus(id, qq.status.REJECTED);\n                }\n            });\n\n            // If we are potentially uploading an original file and some scaled versions,\n            // ensure the scaled versions include reference's to the parent's UUID and size\n            // in their associated upload requests.\n            if (originalId !== null) {\n                qq.each(scaledIds, function(idx, scaledId) {\n                    var params = {\n                        qqparentuuid: uploadData.retrieve({id: originalId}).uuid,\n                        qqparentsize: uploadData.retrieve({id: originalId}).size\n                    };\n\n                    // Make sure the UUID for each scaled image is sent with the upload request,\n                    // to be consistent (since we may need to ensure it is sent for the original file as well).\n                    params[uuidParamName] = uploadData.retrieve({id: scaledId}).uuid;\n\n                    uploadData.setParentId(scaledId, originalId);\n                    paramsStore.addReadOnly(scaledId, params);\n                });\n\n                // If any scaled images are tied to this parent image, be SURE we send its UUID as an upload request\n                // parameter as well.\n                if (scaledIds.length) {\n                    (function() {\n                        var param = {};\n                        param[uuidParamName] = uploadData.retrieve({id: originalId}).uuid;\n                        paramsStore.addReadOnly(originalId, param);\n                    }());\n                }\n            }\n        }\n    });\n};\n\nqq.extend(qq.Scaler.prototype, {\n    scaleImage: function(id, specs, api) {\n        \"use strict\";\n\n        if (!qq.supportedFeatures.scaling) {\n            throw new qq.Error(\"Scaling is not supported in this browser!\");\n        }\n\n        var scalingEffort = new qq.Promise(),\n            log = api.log,\n            file = api.getFile(id),\n            uploadData = api.uploadData.retrieve({id: id}),\n            name = uploadData && uploadData.name,\n            uuid = uploadData && uploadData.uuid,\n            scalingOptions = {\n                customResizer: specs.customResizer,\n                sendOriginal: false,\n                orient: specs.orient,\n                defaultType: specs.type || null,\n                defaultQuality: specs.quality,\n                failedToScaleText: \"Unable to scale\",\n                sizes: [{name: \"\", maxSize: specs.maxSize}]\n            },\n            scaler = new qq.Scaler(scalingOptions, log);\n\n        if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {\n            scalingEffort.failure();\n\n            log(\"Could not generate requested scaled image for \" + id + \".  \" +\n                \"Scaling is either not possible in this browser, or the file could not be located.\", \"error\");\n        }\n        else {\n            (qq.bind(function() {\n                // Assumption: There will never be more than one record\n                var record = scaler.getFileRecords(uuid, name, file)[0];\n\n                if (record && record.blob instanceof qq.BlobProxy) {\n                    record.blob.create().then(scalingEffort.success, scalingEffort.failure);\n                }\n                else {\n                    log(id + \" is not a scalable image!\", \"error\");\n                    scalingEffort.failure();\n                }\n            }, this)());\n        }\n\n        return scalingEffort;\n    },\n\n    // NOTE: We cannot reliably determine at this time if the UA supports a specific MIME type for the target format.\n    // image/jpeg and image/png are the only safe choices at this time.\n    _determineOutputType: function(spec) {\n        \"use strict\";\n\n        var requestedType = spec.requestedType,\n            defaultType = spec.defaultType,\n            referenceType = spec.refType;\n\n        // If a default type and requested type have not been specified, this should be a\n        // JPEG if the original type is a JPEG, otherwise, a PNG.\n        if (!defaultType && !requestedType) {\n            if (referenceType !== \"image/jpeg\") {\n                return \"image/png\";\n            }\n            return referenceType;\n        }\n\n        // A specified default type is used when a requested type is not specified.\n        if (!requestedType) {\n            return defaultType;\n        }\n\n        // If requested type is specified, use it, as long as this recognized type is supported by the current UA\n        if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {\n            if (requestedType === \"image/tiff\") {\n                return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;\n            }\n\n            return requestedType;\n        }\n\n        return defaultType;\n    },\n\n    // Get a file name for a generated scaled file record, based on the provided scaled image description\n    _getName: function(originalName, scaledVersionProperties) {\n        \"use strict\";\n\n        var startOfExt = originalName.lastIndexOf(\".\"),\n            versionType = scaledVersionProperties.type || \"image/png\",\n            referenceType = scaledVersionProperties.refType,\n            scaledName = \"\",\n            scaledExt = qq.getExtension(originalName),\n            nameAppendage = \"\";\n\n        if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {\n            nameAppendage = \" (\" + scaledVersionProperties.name + \")\";\n        }\n\n        if (startOfExt >= 0) {\n            scaledName = originalName.substr(0, startOfExt);\n\n            if (referenceType !== versionType) {\n                scaledExt = versionType.split(\"/\")[1];\n            }\n\n            scaledName += nameAppendage + \".\" + scaledExt;\n        }\n        else {\n            scaledName = originalName + nameAppendage;\n        }\n\n        return scaledName;\n    },\n\n    // We want the smallest scaled file to be uploaded first\n    _getSortedSizes: function(sizes) {\n        \"use strict\";\n\n        sizes = qq.extend([], sizes);\n\n        return sizes.sort(function(a, b) {\n            if (a.maxSize > b.maxSize) {\n                return 1;\n            }\n            if (a.maxSize < b.maxSize) {\n                return -1;\n            }\n            return 0;\n        });\n    },\n\n    _generateScaledImage: function(spec, sourceFile) {\n        \"use strict\";\n\n        var self = this,\n            customResizeFunction = spec.customResizeFunction,\n            log = spec.log,\n            maxSize = spec.maxSize,\n            orient = spec.orient,\n            type = spec.type,\n            quality = spec.quality,\n            failedText = spec.failedText,\n            includeExif = spec.includeExif && sourceFile.type === \"image/jpeg\" && type === \"image/jpeg\",\n            scalingEffort = new qq.Promise(),\n            imageGenerator = new qq.ImageGenerator(log),\n            canvas = document.createElement(\"canvas\");\n\n        log(\"Attempting to generate scaled version for \" + sourceFile.name);\n\n        imageGenerator.generate(sourceFile, canvas, {maxSize: maxSize, orient: orient, customResizeFunction: customResizeFunction}).then(function() {\n            var scaledImageDataUri = canvas.toDataURL(type, quality),\n                signalSuccess = function() {\n                    log(\"Success generating scaled version for \" + sourceFile.name);\n                    var blob = qq.dataUriToBlob(scaledImageDataUri);\n                    scalingEffort.success(blob);\n                };\n\n            if (includeExif) {\n                self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {\n                    scaledImageDataUri = scaledImageDataUriWithExif;\n                    signalSuccess();\n                },\n                function() {\n                    log(\"Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.\", \"error\");\n                    signalSuccess();\n                });\n            }\n            else {\n                signalSuccess();\n            }\n        }, function() {\n            log(\"Failed attempt to generate scaled version for \" + sourceFile.name, \"error\");\n            scalingEffort.failure(failedText);\n        });\n\n        return scalingEffort;\n    },\n\n    // Attempt to insert the original image's EXIF header into a scaled version.\n    _insertExifHeader: function(originalImage, scaledImageDataUri, log) {\n        \"use strict\";\n\n        var reader = new FileReader(),\n            insertionEffort = new qq.Promise(),\n            originalImageDataUri = \"\";\n\n        reader.onload = function() {\n            originalImageDataUri = reader.result;\n            insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));\n        };\n\n        reader.onerror = function() {\n            log(\"Problem reading \" + originalImage.name + \" during attempt to transfer EXIF data to scaled version.\", \"error\");\n            insertionEffort.failure();\n        };\n\n        reader.readAsDataURL(originalImage);\n\n        return insertionEffort;\n    },\n\n    _dataUriToBlob: function(dataUri) {\n        \"use strict\";\n\n        var byteString, mimeString, arrayBuffer, intArray;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return this._createBlob(arrayBuffer, mimeString);\n    },\n\n    _createBlob: function(data, mime) {\n        \"use strict\";\n\n        var BlobBuilder = window.BlobBuilder ||\n                window.WebKitBlobBuilder ||\n                window.MozBlobBuilder ||\n                window.MSBlobBuilder,\n            blobBuilder = BlobBuilder && new BlobBuilder();\n\n        if (blobBuilder) {\n            blobBuilder.append(data);\n            return blobBuilder.getBlob(mime);\n        }\n        else {\n            return new Blob([data], {type: mime});\n        }\n    }\n});\n","//Based on MinifyJpeg\n//http://elicon.blog57.fc2.com/blog-entry-206.html\n\nqq.ExifRestorer = (function()\n{\n   \n\tvar ExifRestorer = {};\n\t \n    ExifRestorer.KEY_STR = \"ABCDEFGHIJKLMNOP\" +\n                         \"QRSTUVWXYZabcdef\" +\n                         \"ghijklmnopqrstuv\" +\n                         \"wxyz0123456789+/\" +\n                         \"=\";\n\n    ExifRestorer.encode64 = function(input)\n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0;\n\n        do {\n            chr1 = input[i++];\n            chr2 = input[i++];\n            chr3 = input[i++];\n\n            enc1 = chr1 >> 2;\n            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n            enc4 = chr3 & 63;\n\n            if (isNaN(chr2)) {\n               enc3 = enc4 = 64;\n            } else if (isNaN(chr3)) {\n               enc4 = 64;\n            }\n\n            output = output +\n               this.KEY_STR.charAt(enc1) +\n               this.KEY_STR.charAt(enc2) +\n               this.KEY_STR.charAt(enc3) +\n               this.KEY_STR.charAt(enc4);\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n        } while (i < input.length);\n\n        return output;\n    };\n    \n    ExifRestorer.restore = function(origFileBase64, resizedFileBase64)\n    {\n        var expectedBase64Header = \"data:image/jpeg;base64,\";\n\n        if (!origFileBase64.match(expectedBase64Header))\n        {\n        \treturn resizedFileBase64;\n        }       \n        \n        var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, \"\"));\n        var segments = this.slice2Segments(rawImage);\n                \n        var image = this.exifManipulation(resizedFileBase64, segments);\n        \n        return expectedBase64Header + this.encode64(image);\n        \n    };\n\n\n    ExifRestorer.exifManipulation = function(resizedFileBase64, segments)\n    {\n            var exifArray = this.getExifArray(segments),\n                newImageArray = this.insertExif(resizedFileBase64, exifArray),\n                aBuffer = new Uint8Array(newImageArray);\n\n            return aBuffer;\n    };\n\n\n    ExifRestorer.getExifArray = function(segments)\n    {\n            var seg;\n            for (var x = 0; x < segments.length; x++)\n            {\n                seg = segments[x];\n                if (seg[0] == 255 & seg[1] == 225) //(ff e1)\n                {\n                    return seg;\n                }\n            }\n            return [];\n    };\n\n\n    ExifRestorer.insertExif = function(resizedFileBase64, exifArray)\n    {\n            var imageData = resizedFileBase64.replace(\"data:image/jpeg;base64,\", \"\"),\n                buf = this.decode64(imageData),\n                separatePoint = buf.indexOf(255,3),\n                mae = buf.slice(0, separatePoint),\n                ato = buf.slice(separatePoint),\n                array = mae;\n\n            array = array.concat(exifArray);\n            array = array.concat(ato);\n           return array;\n    };\n\n\n    \n    ExifRestorer.slice2Segments = function(rawImageArray)\n    {\n        var head = 0,\n            segments = [];\n\n        while (1)\n        {\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218){break;}\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216)\n            {\n                head += 2;\n            }\n            else\n            {\n                var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],\n                    endPoint = head + length + 2,\n                    seg = rawImageArray.slice(head, endPoint);\n                segments.push(seg);\n                head = endPoint;\n            }\n            if (head > rawImageArray.length){break;}\n        }\n\n        return segments;\n    };\n\n\n    \n    ExifRestorer.decode64 = function(input) \n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0,\n            buf = [];\n\n        // remove all characters that are not A-Z, a-z, 0-9, +, /, or =\n        var base64test = /[^A-Za-z0-9\\+\\/\\=]/g;\n        if (base64test.exec(input)) {\n            throw new Error(\"There were invalid base64 characters in the input text.  \" +\n                \"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\");\n        }\n        input = input.replace(/[^A-Za-z0-9\\+\\/\\=]/g, \"\");\n\n        do {\n            enc1 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc2 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc3 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc4 = this.KEY_STR.indexOf(input.charAt(i++));\n\n            chr1 = (enc1 << 2) | (enc2 >> 4);\n            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);\n            chr3 = ((enc3 & 3) << 6) | enc4;\n\n            buf.push(chr1);\n\n            if (enc3 != 64) {\n               buf.push(chr2);\n            }\n            if (enc4 != 64) {\n               buf.push(chr3);\n            }\n\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n\n        } while (i < input.length);\n\n        return buf;\n    };\n\n    \n    return ExifRestorer;\n})();\n","/* globals qq */\n/**\n * Keeps a running tally of total upload progress for a batch of files.\n *\n * @param callback Invoked when total progress changes, passing calculated total loaded & total size values.\n * @param getSize Function that returns the size of a file given its ID\n * @constructor\n */\nqq.TotalProgress = function(callback, getSize) {\n    \"use strict\";\n\n    var perFileProgress = {},\n        totalLoaded = 0,\n        totalSize = 0,\n\n        lastLoadedSent = -1,\n        lastTotalSent = -1,\n        callbackProxy = function(loaded, total) {\n            if (loaded !== lastLoadedSent || total !== lastTotalSent) {\n                callback(loaded, total);\n            }\n\n            lastLoadedSent = loaded;\n            lastTotalSent = total;\n        },\n\n        /**\n         * @param failed Array of file IDs that have failed\n         * @param retryable Array of file IDs that are retryable\n         * @returns true if none of the failed files are eligible for retry\n         */\n        noRetryableFiles = function(failed, retryable) {\n            var none = true;\n\n            qq.each(failed, function(idx, failedId) {\n                if (qq.indexOf(retryable, failedId) >= 0) {\n                    none = false;\n                    return false;\n                }\n            });\n\n            return none;\n        },\n\n        onCancel = function(id) {\n            updateTotalProgress(id, -1, -1);\n            delete perFileProgress[id];\n        },\n\n        onAllComplete = function(successful, failed, retryable) {\n            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {\n                callbackProxy(totalSize, totalSize);\n                this.reset();\n            }\n        },\n\n        onNew = function(id) {\n            var size = getSize(id);\n\n            // We might not know the size yet, such as for blob proxies\n            if (size > 0) {\n                updateTotalProgress(id, 0, size);\n                perFileProgress[id] = {loaded: 0, total: size};\n            }\n        },\n\n        /**\n         * Invokes the callback with the current total progress of all files in the batch.  Called whenever it may\n         * be appropriate to re-calculate and disseminate this data.\n         *\n         * @param id ID of a file that has changed in some important way\n         * @param newLoaded New loaded value for this file.  -1 if this value should no longer be part of calculations\n         * @param newTotal New total size of the file.  -1 if this value should no longer be part of calculations\n         */\n        updateTotalProgress = function(id, newLoaded, newTotal) {\n            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0,\n                oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;\n\n            if (newLoaded === -1 && newTotal === -1) {\n                totalLoaded -= oldLoaded;\n                totalSize -= oldTotal;\n            }\n            else {\n                if (newLoaded) {\n                    totalLoaded += newLoaded - oldLoaded;\n                }\n                if (newTotal) {\n                    totalSize += newTotal - oldTotal;\n                }\n            }\n\n            callbackProxy(totalLoaded, totalSize);\n        };\n\n    qq.extend(this, {\n        // Called when a batch of files has completed uploading.\n        onAllComplete: onAllComplete,\n\n        // Called when the status of a file has changed.\n        onStatusChange: function(id, oldStatus, newStatus) {\n            if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {\n                onCancel(id);\n            }\n            else if (newStatus === qq.status.SUBMITTING) {\n                onNew(id);\n            }\n        },\n\n        // Called whenever the upload progress of an individual file has changed.\n        onIndividualProgress: function(id, loaded, total) {\n            updateTotalProgress(id, loaded, total);\n            perFileProgress[id] = {loaded: loaded, total: total};\n        },\n\n        // Called whenever the total size of a file has changed, such as when the size of a generated blob is known.\n        onNewSize: function(id) {\n            onNew(id);\n        },\n\n        reset: function() {\n            perFileProgress = {};\n            totalLoaded = 0;\n            totalSize = 0;\n        }\n    });\n};\n","/*globals qq*/\nqq.PasteSupport = function(o) {\n    \"use strict\";\n\n    var options, detachPasteHandler;\n\n    options = {\n        targetElement: null,\n        callbacks: {\n            log: function(message, level) {},\n            pasteReceived: function(blob) {}\n        }\n    };\n\n    function isImage(item) {\n        return item.type &&\n            item.type.indexOf(\"image/\") === 0;\n    }\n\n    function registerPasteHandler() {\n        detachPasteHandler = qq(options.targetElement).attach(\"paste\", function(event) {\n            var clipboardData = event.clipboardData;\n\n            if (clipboardData) {\n                qq.each(clipboardData.items, function(idx, item) {\n                    if (isImage(item)) {\n                        var blob = item.getAsFile();\n                        options.callbacks.pasteReceived(blob);\n                    }\n                });\n            }\n        });\n    }\n\n    function unregisterPasteHandler() {\n        if (detachPasteHandler) {\n            detachPasteHandler();\n        }\n    }\n\n    qq.extend(options, o);\n    registerPasteHandler();\n\n    qq.extend(this, {\n        reset: function() {\n            unregisterPasteHandler();\n        }\n    });\n};\n","/* globals qq */\n/**\n * Module that handles support for existing forms.\n *\n * @param options Options passed from the integrator-supplied options related to form support.\n * @param startUpload Callback to invoke when files \"stored\" should be uploaded.\n * @param log Proxy for the logger\n * @constructor\n */\nqq.FormSupport = function(options, startUpload, log) {\n    \"use strict\";\n    var self  = this,\n        interceptSubmit = options.interceptSubmit,\n        formEl = options.element,\n        autoUpload = options.autoUpload;\n\n    // Available on the public API associated with this module.\n    qq.extend(this, {\n        // To be used by the caller to determine if the endpoint will be determined by some processing\n        // that occurs in this module, such as if the form has an action attribute.\n        // Ignore if `attachToForm === false`.\n        newEndpoint: null,\n\n        // To be used by the caller to determine if auto uploading should be allowed.\n        // Ignore if `attachToForm === false`.\n        newAutoUpload: autoUpload,\n\n        // true if a form was detected and is being tracked by this module\n        attachedToForm: false,\n\n        // Returns an object with names and values for all valid form elements associated with the attached form.\n        getFormInputsAsObject: function() {\n            /* jshint eqnull:true */\n            if (formEl == null) {\n                return null;\n            }\n\n            return self._form2Obj(formEl);\n        }\n    });\n\n    // If the form contains an action attribute, this should be the new upload endpoint.\n    function determineNewEndpoint(formEl) {\n        if (formEl.getAttribute(\"action\")) {\n            self.newEndpoint = formEl.getAttribute(\"action\");\n        }\n    }\n\n    // Return true only if the form is valid, or if we cannot make this determination.\n    // If the form is invalid, ensure invalid field(s) are highlighted in the UI.\n    function validateForm(formEl, nativeSubmit) {\n        if (formEl.checkValidity && !formEl.checkValidity()) {\n            log(\"Form did not pass validation checks - will not upload.\", \"error\");\n            nativeSubmit();\n        }\n        else {\n            return true;\n        }\n    }\n\n    // Intercept form submit attempts, unless the integrator has told us not to do this.\n    function maybeUploadOnSubmit(formEl) {\n        var nativeSubmit = formEl.submit;\n\n        // Intercept and squelch submit events.\n        qq(formEl).attach(\"submit\", function(event) {\n            event = event || window.event;\n\n            if (event.preventDefault) {\n                event.preventDefault();\n            }\n            else {\n                event.returnValue = false;\n            }\n\n            validateForm(formEl, nativeSubmit) && startUpload();\n        });\n\n        // The form's `submit()` function may be called instead (i.e. via jQuery.submit()).\n        // Intercept that too.\n        formEl.submit = function() {\n            validateForm(formEl, nativeSubmit) && startUpload();\n        };\n    }\n\n    // If the element value passed from the uploader is a string, assume it is an element ID - select it.\n    // The rest of the code in this module depends on this being an HTMLElement.\n    function determineFormEl(formEl) {\n        if (formEl) {\n            if (qq.isString(formEl)) {\n                formEl = document.getElementById(formEl);\n            }\n\n            if (formEl) {\n                log(\"Attaching to form element.\");\n                determineNewEndpoint(formEl);\n                interceptSubmit && maybeUploadOnSubmit(formEl);\n            }\n        }\n\n        return formEl;\n    }\n\n    formEl = determineFormEl(formEl);\n    this.attachedToForm = !!formEl;\n};\n\nqq.extend(qq.FormSupport.prototype, {\n    // Converts all relevant form fields to key/value pairs.  This is meant to mimic the data a browser will\n    // construct from a given form when the form is submitted.\n    _form2Obj: function(form) {\n        \"use strict\";\n        var obj = {},\n            notIrrelevantType = function(type) {\n                var irrelevantTypes = [\n                    \"button\",\n                    \"image\",\n                    \"reset\",\n                    \"submit\"\n                ];\n\n                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;\n            },\n            radioOrCheckbox = function(type) {\n                return qq.indexOf([\"checkbox\", \"radio\"], type.toLowerCase()) >= 0;\n            },\n            ignoreValue = function(el) {\n                if (radioOrCheckbox(el.type) && !el.checked) {\n                    return true;\n                }\n\n                return el.disabled && el.type.toLowerCase() !== \"hidden\";\n            },\n            selectValue = function(select) {\n                var value = null;\n\n                qq.each(qq(select).children(), function(idx, child) {\n                    if (child.tagName.toLowerCase() === \"option\" && child.selected) {\n                        value = child.value;\n                        return false;\n                    }\n                });\n\n                return value;\n            };\n\n        qq.each(form.elements, function(idx, el) {\n            if ((qq.isInput(el, true) || el.tagName.toLowerCase() === \"textarea\") &&\n                notIrrelevantType(el.type) &&\n                !ignoreValue(el)) {\n\n                obj[el.name] = el.value;\n            }\n            else if (el.tagName.toLowerCase() === \"select\" && !ignoreValue(el)) {\n                var value = selectValue(el);\n\n                if (value !== null) {\n                    obj[el.name] = value;\n                }\n            }\n        });\n\n        return obj;\n    }\n});\n","/*globals qq*/\n/**\n * Upload handler used that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to\n * a generic server.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.FormUploadHandler = function(options, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getUuid = proxy.getUuid,\n        log = proxy.log;\n\n    /**\n     * Returns json object received by iframe from server.\n     */\n    function getIframeContentJson(id, iframe) {\n        /*jshint evil: true*/\n\n        var response, doc, innerHtml;\n\n        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n        try {\n            // iframe.contentWindow.document - for IE<7\n            doc = iframe.contentDocument || iframe.contentWindow.document;\n            innerHtml = doc.body.innerHTML;\n\n            log(\"converting iframe's innerHTML to JSON\");\n            log(\"innerHTML = \" + innerHtml);\n            //plain text response may be wrapped in <pre> tag\n            if (innerHtml && innerHtml.match(/^<pre/i)) {\n                innerHtml = doc.body.firstChild.firstChild.nodeValue;\n            }\n\n            response = handler._parseJsonResponse(innerHtml);\n        }\n        catch (error) {\n            log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n            response = {success: false};\n        }\n\n        return response;\n    }\n\n    /**\n     * Creates form, that will be submitted to iframe\n     */\n    function createForm(id, iframe) {\n        var params = options.paramsStore.get(id),\n            method = options.method.toLowerCase() === \"get\" ? \"GET\" : \"POST\",\n            endpoint = options.endpointStore.get(id),\n            name = getName(id);\n\n        params[options.uuidName] = getUuid(id);\n        params[options.filenameParam] = name;\n\n        return handler._initFormForUpload({\n            method: method,\n            endpoint: endpoint,\n            params: params,\n            paramsInBody: options.paramsInBody,\n            targetName: iframe.name\n        });\n    }\n\n    this.uploadFile = function(id) {\n        var input = handler.getInput(id),\n            iframe = handler._createIframe(id),\n            promise = new qq.Promise(),\n            form;\n\n        form = createForm(id, iframe);\n        form.appendChild(input);\n\n        handler._attachLoadEvent(iframe, function(responseFromMessage) {\n            log(\"iframe loaded\");\n\n            var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);\n\n            handler._detachLoadEvent(id);\n\n            //we can't remove an iframe if the iframe doesn't belong to the same domain\n            if (!options.cors.expected) {\n                qq(iframe).remove();\n            }\n\n            if (response.success) {\n                promise.success(response);\n            }\n            else {\n                promise.failure(response);\n            }\n        });\n\n        log(\"Sending upload request for \" + id);\n        form.submit();\n        qq(form).remove();\n\n        return promise;\n    };\n\n    qq.extend(this, new qq.FormUploadHandler({\n        options: {\n            isCors: options.cors.expected,\n            inputName: options.inputName\n        },\n\n        proxy: {\n            onCancel: options.onCancel,\n            getName: getName,\n            getUuid: getUuid,\n            log: log\n        }\n    }));\n};\n","/*globals qq*/\n/**\n * Upload handler used to upload to traditional endpoints.  It depends on File API support, and, therefore,\n * makes use of `XMLHttpRequest` level 2 to upload `File`s and `Blob`s to a generic server.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.XhrUploadHandler = function(spec, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        multipart = spec.forceMultipart || spec.paramsInBody,\n\n        addChunkingSpecificParams = function(id, params, chunkData) {\n            var size = getSize(id),\n                name = getName(id);\n\n            params[spec.chunking.paramNames.partIndex] = chunkData.part;\n            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;\n            params[spec.chunking.paramNames.chunkSize] = chunkData.size;\n            params[spec.chunking.paramNames.totalParts] = chunkData.count;\n            params[spec.totalFileSizeName] = size;\n\n            /**\n             * When a Blob is sent in a multipart request, the filename value in the content-disposition header is either \"blob\"\n             * or an empty string.  So, we will need to include the actual file name as a param in this case.\n             */\n            if (multipart) {\n                params[spec.filenameParam] = name;\n            }\n        },\n\n        allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({\n            cors: spec.cors,\n            endpoint: spec.chunking.success.endpoint,\n            log: log\n        }),\n\n        createReadyStateChangedHandler = function(id, xhr) {\n            var promise = new qq.Promise();\n\n            xhr.onreadystatechange = function() {\n                if (xhr.readyState === 4) {\n                    var result = onUploadOrChunkComplete(id, xhr);\n\n                    if (result.success) {\n                        promise.success(result.response, xhr);\n                    }\n                    else {\n                        promise.failure(result.response, xhr);\n                    }\n                }\n            };\n\n            return promise;\n        },\n\n        getChunksCompleteParams = function(id) {\n            var params = spec.paramsStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n            params[spec.totalFileSizeName] = size;\n            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);\n\n            return params;\n        },\n\n        isErrorUploadResponse = function(xhr, response) {\n            return qq.indexOf([200, 201, 202, 203, 204], xhr.status) < 0 ||\n                !response.success ||\n                response.reset;\n        },\n\n        onUploadOrChunkComplete = function(id, xhr) {\n            var response;\n\n            log(\"xhr - server response received for \" + id);\n            log(\"responseText = \" + xhr.responseText);\n\n            response = parseResponse(true, xhr);\n\n            return {\n                success: !isErrorUploadResponse(xhr, response),\n                response: response\n            };\n        },\n\n        // If this is an upload response, we require a JSON payload, otherwise, it is optional.\n        parseResponse = function(upload, xhr) {\n            var response = {};\n\n            try {\n                log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n                response = qq.parseJson(xhr.responseText);\n            }\n            catch (error) {\n                upload && log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        },\n\n        sendChunksCompleteRequest = function(id) {\n            var promise = new qq.Promise();\n\n            allChunksDoneRequester.complete(\n                    id,\n                    handler._createXhr(id),\n                    getChunksCompleteParams(id),\n                    spec.customHeaders.get(id)\n                )\n                .then(function(xhr) {\n                    promise.success(parseResponse(false, xhr), xhr);\n                }, function(xhr) {\n                    promise.failure(parseResponse(false, xhr), xhr);\n                });\n\n            return promise;\n        },\n\n        setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {\n            var formData = new FormData(),\n                method = spec.method,\n                endpoint = spec.endpointStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n\n            if (multipart) {\n                params[spec.totalFileSizeName] = size;\n            }\n\n            //build query string\n            if (!spec.paramsInBody) {\n                if (!multipart) {\n                    params[spec.inputName] = name;\n                }\n                endpoint = qq.obj2url(params, endpoint);\n            }\n\n            xhr.open(method, endpoint, true);\n\n            if (spec.cors.expected && spec.cors.sendCredentials) {\n                xhr.withCredentials = true;\n            }\n\n            if (multipart) {\n                if (spec.paramsInBody) {\n                    qq.obj2FormData(params, formData);\n                }\n\n                formData.append(spec.inputName, fileOrBlob);\n                return formData;\n            }\n\n            return fileOrBlob;\n        },\n\n        setUploadHeaders = function(id, xhr) {\n            var extraHeaders = spec.customHeaders.get(id),\n                fileOrBlob = handler.getFile(id);\n\n            xhr.setRequestHeader(\"Accept\", \"application/json\");\n            xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n            xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n\n            if (!multipart) {\n                xhr.setRequestHeader(\"Content-Type\", \"application/octet-stream\");\n                //NOTE: return mime type in xhr works on chrome 16.0.9 firefox 11.0a2\n                xhr.setRequestHeader(\"X-Mime-Type\", fileOrBlob.type);\n            }\n\n            qq.each(extraHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        };\n\n    qq.extend(this, {\n        uploadChunk: function(id, chunkIdx, resuming) {\n            var chunkData = handler._getChunkData(id, chunkIdx),\n                xhr = handler._createXhr(id, chunkIdx),\n                size = getSize(id),\n                promise, toSend, params;\n\n            promise = createReadyStateChangedHandler(id, xhr);\n            handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n            params = spec.paramsStore.get(id);\n            addChunkingSpecificParams(id, params, chunkData);\n\n            if (resuming) {\n                params[spec.resume.paramNames.resuming] = true;\n            }\n\n            toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        },\n\n        uploadFile: function(id) {\n            var fileOrBlob = handler.getFile(id),\n                promise, xhr, params, toSend;\n\n            xhr = handler._createXhr(id);\n            handler._registerProgressHandler(id);\n            promise = createReadyStateChangedHandler(id, xhr);\n            params = spec.paramsStore.get(id);\n            toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        }\n    });\n\n    qq.extend(this, new qq.XhrUploadHandler({\n        options: qq.extend({namespace: \"traditional\"}, spec),\n        proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n    }));\n\n    qq.override(this, function(super_) {\n        return {\n            finalizeChunks: function(id) {\n                if (spec.chunking.success.endpoint) {\n                    return sendChunksCompleteRequest(id);\n                }\n                else {\n                    return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));\n                }\n            }\n        };\n    });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send a POST to a traditional endpoint once all chunks for a specific file have uploaded\n * successfully.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.traditional.AllChunksDoneAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        method = \"POST\",\n        options = {\n            cors: {\n                allowXdr: false,\n                expected: false,\n                sendCredentials: false\n            },\n            endpoint: null,\n            log: function(str, level) {}\n        },\n        promises = {},\n        endpointHandler = {\n            get: function(id) {\n                return options.endpoint;\n            }\n        };\n\n    qq.extend(options, o);\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [method],\n        method: method,\n        endpointStore: endpointHandler,\n        allowXRequestedWithAndCacheControl: false,\n        cors: options.cors,\n        log: options.log,\n        onComplete: function(id, xhr, isError) {\n            var promise = promises[id];\n\n            delete promises[id];\n\n            if (isError) {\n                promise.failure(xhr);\n            }\n            else {\n                promise.success(xhr);\n            }\n        }\n    }));\n\n    qq.extend(this, {\n        complete: function(id, xhr, params, headers) {\n            var promise = new qq.Promise();\n\n            options.log(\"Submitting All Chunks Done request for \" + id);\n\n            promises[id] = promise;\n\n            requester.initTransport(id)\n                .withParams(params)\n                .withHeaders(headers)\n                .send(xhr);\n\n            return promise;\n        }\n    });\n};\n","/*globals qq, document, CustomEvent*/\nqq.DragAndDrop = function(o) {\n    \"use strict\";\n\n    var options,\n        HIDE_ZONES_EVENT_NAME = \"qq-hidezones\",\n        HIDE_BEFORE_ENTER_ATTR = \"qq-hide-dropzone\",\n        uploadDropZones = [],\n        droppedFiles = [],\n        disposeSupport = new qq.DisposeSupport();\n\n    options = {\n        dropZoneElements: [],\n        allowMultipleItems: true,\n        classes: {\n            dropActive: null\n        },\n        callbacks: new qq.DragAndDrop.callbacks()\n    };\n\n    qq.extend(options, o, true);\n\n    function uploadDroppedFiles(files, uploadDropZone) {\n        // We need to convert the `FileList` to an actual `Array` to avoid iteration issues\n        var filesAsArray = Array.prototype.slice.call(files);\n\n        options.callbacks.dropLog(\"Grabbed \" + files.length + \" dropped files.\");\n        uploadDropZone.dropDisabled(false);\n        options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());\n    }\n\n    function traverseFileTree(entry) {\n        var parseEntryPromise = new qq.Promise();\n\n        if (entry.isFile) {\n            entry.file(function(file) {\n                var name = entry.name,\n                    fullPath = entry.fullPath,\n                    indexOfNameInFullPath = fullPath.indexOf(name);\n\n                // remove file name from full path string\n                fullPath = fullPath.substr(0, indexOfNameInFullPath);\n\n                // remove leading slash in full path string\n                if (fullPath.charAt(0) === \"/\") {\n                    fullPath = fullPath.substr(1);\n                }\n\n                file.qqPath = fullPath;\n                droppedFiles.push(file);\n                parseEntryPromise.success();\n            },\n            function(fileError) {\n                options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                parseEntryPromise.failure();\n            });\n        }\n        else if (entry.isDirectory) {\n            getFilesInDirectory(entry).then(\n                function allEntriesRead(entries) {\n                    var entriesLeft = entries.length;\n\n                    qq.each(entries, function(idx, entry) {\n                        traverseFileTree(entry).done(function() {\n                            entriesLeft -= 1;\n\n                            if (entriesLeft === 0) {\n                                parseEntryPromise.success();\n                            }\n                        });\n                    });\n\n                    if (!entries.length) {\n                        parseEntryPromise.success();\n                    }\n                },\n\n                function readFailure(fileError) {\n                    options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                    parseEntryPromise.failure();\n                }\n            );\n        }\n\n        return parseEntryPromise;\n    }\n\n    // Promissory.  Guaranteed to read all files in the root of the passed directory.\n    function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {\n        var promise = existingPromise || new qq.Promise(),\n            dirReader = reader || entry.createReader();\n\n        dirReader.readEntries(\n            function readSuccess(entries) {\n                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;\n\n                if (entries.length) {\n                    setTimeout(function() { // prevent stack overflow, however unlikely\n                        getFilesInDirectory(entry, dirReader, newEntries, promise);\n                    }, 0);\n                }\n                else {\n                    promise.success(newEntries);\n                }\n            },\n\n            promise.failure\n        );\n\n        return promise;\n    }\n\n    function handleDataTransfer(dataTransfer, uploadDropZone) {\n        var pendingFolderPromises = [],\n            handleDataTransferPromise = new qq.Promise();\n\n        options.callbacks.processingDroppedFiles();\n        uploadDropZone.dropDisabled(true);\n\n        if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {\n            options.callbacks.processingDroppedFilesComplete([]);\n            options.callbacks.dropError(\"tooManyFilesError\", \"\");\n            uploadDropZone.dropDisabled(false);\n            handleDataTransferPromise.failure();\n        }\n        else {\n            droppedFiles = [];\n\n            if (qq.isFolderDropSupported(dataTransfer)) {\n                qq.each(dataTransfer.items, function(idx, item) {\n                    var entry = item.webkitGetAsEntry();\n\n                    if (entry) {\n                        //due to a bug in Chrome's File System API impl - #149735\n                        if (entry.isFile) {\n                            droppedFiles.push(item.getAsFile());\n                        }\n\n                        else {\n                            pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n                                pendingFolderPromises.pop();\n                                if (pendingFolderPromises.length === 0) {\n                                    handleDataTransferPromise.success();\n                                }\n                            }));\n                        }\n                    }\n                });\n            }\n            else {\n                droppedFiles = dataTransfer.files;\n            }\n\n            if (pendingFolderPromises.length === 0) {\n                handleDataTransferPromise.success();\n            }\n        }\n\n        return handleDataTransferPromise;\n    }\n\n    function setupDropzone(dropArea) {\n        var dropZone = new qq.UploadDropZone({\n            HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n            element: dropArea,\n            onEnter: function(e) {\n                qq(dropArea).addClass(options.classes.dropActive);\n                e.stopPropagation();\n            },\n            onLeaveNotDescendants: function(e) {\n                qq(dropArea).removeClass(options.classes.dropActive);\n            },\n            onDrop: function(e) {\n                handleDataTransfer(e.dataTransfer, dropZone).then(\n                    function() {\n                        uploadDroppedFiles(droppedFiles, dropZone);\n                    },\n                    function() {\n                        options.callbacks.dropLog(\"Drop event DataTransfer parsing failed.  No files will be uploaded.\", \"error\");\n                    }\n                );\n            }\n        });\n\n        disposeSupport.addDisposer(function() {\n            dropZone.dispose();\n        });\n\n        qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n        uploadDropZones.push(dropZone);\n\n        return dropZone;\n    }\n\n    function isFileDrag(dragEvent) {\n        var fileDrag;\n\n        qq.each(dragEvent.dataTransfer.types, function(key, val) {\n            if (val === \"Files\") {\n                fileDrag = true;\n                return false;\n            }\n        });\n\n        return fileDrag;\n    }\n\n    // Attempt to determine when the file has left the document.  It is not always possible to detect this\n    // in all cases, but it is generally possible in all browsers, with a few exceptions.\n    //\n    // Exceptions:\n    // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n    //                   overlays the browser window.\n    // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n    //          event's X & Y properties.\n    function leavingDocumentOut(e) {\n        if (qq.firefox()) {\n            return !e.relatedTarget;\n        }\n\n        if (qq.safari()) {\n            return e.x < 0 || e.y < 0;\n        }\n\n        return e.x === 0 && e.y === 0;\n    }\n\n    function setupDragDrop() {\n        var dropZones = options.dropZoneElements,\n\n            maybeHideDropZones = function() {\n                setTimeout(function() {\n                    qq.each(dropZones, function(idx, dropZone) {\n                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n                        qq(dropZone).removeClass(options.classes.dropActive);\n                    });\n                }, 10);\n            };\n\n        qq.each(dropZones, function(idx, dropZone) {\n            var uploadDropZone = setupDropzone(dropZone);\n\n            // IE <= 9 does not support the File API used for drag+drop uploads\n            if (dropZones.length && qq.supportedFeatures.fileDrop) {\n                disposeSupport.attach(document, \"dragenter\", function(e) {\n                    if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n                        qq.each(dropZones, function(idx, dropZone) {\n                            // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n                            // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n                            if (dropZone instanceof HTMLElement &&\n                                qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n                                qq(dropZone).css({display: \"block\"});\n                            }\n                        });\n                    }\n                });\n            }\n        });\n\n        disposeSupport.attach(document, \"dragleave\", function(e) {\n            if (leavingDocumentOut(e)) {\n                maybeHideDropZones();\n            }\n        });\n\n        // Just in case we were not able to detect when a dragged file has left the document,\n        // hide all relevant drop zones the next time the mouse enters the document.\n        // Note that mouse events such as this one are not fired during drag operations.\n        disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, \"drop\", function(e) {\n            e.preventDefault();\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n    }\n\n    setupDragDrop();\n\n    qq.extend(this, {\n        setupExtraDropzone: function(element) {\n            options.dropZoneElements.push(element);\n            setupDropzone(element);\n        },\n\n        removeDropzone: function(element) {\n            var i,\n                dzs = options.dropZoneElements;\n\n            for (i in dzs) {\n                if (dzs[i] === element) {\n                    return dzs.splice(i, 1);\n                }\n            }\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n            qq.each(uploadDropZones, function(idx, dropZone) {\n                dropZone.dispose();\n            });\n        }\n    });\n};\n\nqq.DragAndDrop.callbacks = function() {\n    \"use strict\";\n\n    return {\n        processingDroppedFiles: function() {},\n        processingDroppedFilesComplete: function(files, targetEl) {},\n        dropError: function(code, errorSpecifics) {\n            qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n        },\n        dropLog: function(message, level) {\n            qq.log(message, level);\n        }\n    };\n};\n\nqq.UploadDropZone = function(o) {\n    \"use strict\";\n\n    var disposeSupport = new qq.DisposeSupport(),\n        options, element, preventDrop, dropOutsideDisabled;\n\n    options = {\n        element: null,\n        onEnter: function(e) {},\n        onLeave: function(e) {},\n        // is not fired when leaving element by hovering descendants\n        onLeaveNotDescendants: function(e) {},\n        onDrop: function(e) {}\n    };\n\n    qq.extend(options, o);\n    element = options.element;\n\n    function dragoverShouldBeCanceled() {\n        return qq.safari() || (qq.firefox() && qq.windows());\n    }\n\n    function disableDropOutside(e) {\n        // run only once for all instances\n        if (!dropOutsideDisabled) {\n\n            // for these cases we need to catch onDrop to reset dropArea\n            if (dragoverShouldBeCanceled) {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    e.preventDefault();\n                });\n            } else {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    if (e.dataTransfer) {\n                        e.dataTransfer.dropEffect = \"none\";\n                        e.preventDefault();\n                    }\n                });\n            }\n\n            dropOutsideDisabled = true;\n        }\n    }\n\n    function isValidFileDrag(e) {\n        // e.dataTransfer currently causing IE errors\n        // IE9 does NOT support file API, so drag-and-drop is not possible\n        if (!qq.supportedFeatures.fileDrop) {\n            return false;\n        }\n\n        var effectTest, dt = e.dataTransfer,\n        // do not check dt.types.contains in webkit, because it crashes safari 4\n        isSafari = qq.safari();\n\n        // dt.effectAllowed is none in Safari 5\n        // dt.types.contains check is for firefox\n\n        // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n        // the filesystem\n        effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n        return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n    }\n\n    function isOrSetDropDisabled(isDisabled) {\n        if (isDisabled !== undefined) {\n            preventDrop = isDisabled;\n        }\n        return preventDrop;\n    }\n\n    function triggerHidezonesEvent() {\n        var hideZonesEvent;\n\n        function triggerUsingOldApi() {\n            hideZonesEvent = document.createEvent(\"Event\");\n            hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n        }\n\n        if (window.CustomEvent) {\n            try {\n                hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n            }\n            catch (err) {\n                triggerUsingOldApi();\n            }\n        }\n        else {\n            triggerUsingOldApi();\n        }\n\n        document.dispatchEvent(hideZonesEvent);\n    }\n\n    function attachEvents() {\n        disposeSupport.attach(element, \"dragover\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n            // the filesystem\n            var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n            if (effect === \"move\" || effect === \"linkMove\") {\n                e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n            } else {\n                e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n            }\n\n            e.stopPropagation();\n            e.preventDefault();\n        });\n\n        disposeSupport.attach(element, \"dragenter\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n                options.onEnter(e);\n            }\n        });\n\n        disposeSupport.attach(element, \"dragleave\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            options.onLeave(e);\n\n            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n            // do not fire when moving a mouse over a descendant\n            if (qq(this).contains(relatedTarget)) {\n                return;\n            }\n\n            options.onLeaveNotDescendants(e);\n        });\n\n        disposeSupport.attach(element, \"drop\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n\n                e.preventDefault();\n                e.stopPropagation();\n                options.onDrop(e);\n\n                triggerHidezonesEvent();\n            }\n        });\n    }\n\n    disableDropOutside();\n    attachEvents();\n\n    qq.extend(this, {\n        dropDisabled: function(isDisabled) {\n            return isOrSetDropDisabled(isDisabled);\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n        },\n\n        getElement: function() {\n            return element;\n        }\n    });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.uiPublicApi = {\n        addInitialFiles: function(cannedFileList) {\n            this._parent.prototype.addInitialFiles.apply(this, arguments);\n            this._templating.addCacheToDom();\n        },\n\n        clearStoredFiles: function() {\n            this._parent.prototype.clearStoredFiles.apply(this, arguments);\n            this._templating.clearFiles();\n        },\n\n        addExtraDropzone: function(element) {\n            this._dnd && this._dnd.setupExtraDropzone(element);\n        },\n\n        removeExtraDropzone: function(element) {\n            if (this._dnd) {\n                return this._dnd.removeDropzone(element);\n            }\n        },\n\n        getItemByFileId: function(id) {\n            if (!this._templating.isHiddenForever(id)) {\n                return this._templating.getFileContainer(id);\n            }\n        },\n\n        reset: function() {\n            this._parent.prototype.reset.apply(this, arguments);\n            this._templating.reset();\n\n            if (!this._options.button && this._templating.getButton()) {\n                this._defaultButtonId = this._createUploadButton({\n                    element: this._templating.getButton(),\n                    title: this._options.text.fileInputTitle\n                }).getButtonId();\n            }\n\n            if (this._dnd) {\n                this._dnd.dispose();\n                this._dnd = this._setupDragAndDrop();\n            }\n\n            this._totalFilesInBatch = 0;\n            this._filesInBatchAddedToUi = 0;\n\n            this._setupClickAndEditEventHandlers();\n        },\n\n        setName: function(id, newName) {\n            var formattedFilename = this._options.formatFileName(newName);\n\n            this._parent.prototype.setName.apply(this, arguments);\n            this._templating.updateFilename(id, formattedFilename);\n        },\n\n        pauseUpload: function(id) {\n            var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n            paused && this._templating.uploadPaused(id);\n            return paused;\n        },\n\n        continueUpload: function(id) {\n            var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n            continued && this._templating.uploadContinued(id);\n            return continued;\n        },\n\n        getId: function(fileContainerOrChildEl) {\n            return this._templating.getFileId(fileContainerOrChildEl);\n        },\n\n        getDropTarget: function(fileId) {\n            var file = this.getFile(fileId);\n\n            return file.qqDropTarget;\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploader mode.\n     */\n    qq.uiPrivateApi = {\n        _getButton: function(buttonId) {\n            var button = this._parent.prototype._getButton.apply(this, arguments);\n\n            if (!button) {\n                if (buttonId === this._defaultButtonId) {\n                    button = this._templating.getButton();\n                }\n            }\n\n            return button;\n        },\n\n        _removeFileItem: function(fileId) {\n            this._templating.removeFile(fileId);\n        },\n\n        _setupClickAndEditEventHandlers: function() {\n            this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n            // A better approach would be to check specifically for focusin event support by querying the DOM API,\n            // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n            this._focusinEventSupported = !qq.firefox();\n\n            if (this._isEditFilenameEnabled())\n            {\n                this._filenameClickHandler = this._bindFilenameClickEvent();\n                this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n                this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n            }\n        },\n\n        _setupDragAndDrop: function() {\n            var self = this,\n                dropZoneElements = this._options.dragAndDrop.extraDropzones,\n                templating = this._templating,\n                defaultDropZone = templating.getDropZone();\n\n            defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n            return new qq.DragAndDrop({\n                dropZoneElements: dropZoneElements,\n                allowMultipleItems: this._options.multiple,\n                classes: {\n                    dropActive: this._options.classes.dropActive\n                },\n                callbacks: {\n                    processingDroppedFiles: function() {\n                        templating.showDropProcessing();\n                    },\n                    processingDroppedFilesComplete: function(files, targetEl) {\n                        templating.hideDropProcessing();\n\n                        qq.each(files, function(idx, file) {\n                            file.qqDropTarget = targetEl;\n                        });\n\n                        if (files.length) {\n                            self.addFiles(files, null, null);\n                        }\n                    },\n                    dropError: function(code, errorData) {\n                        self._itemError(code, errorData);\n                    },\n                    dropLog: function(message, level) {\n                        self.log(message, level);\n                    }\n                }\n            });\n        },\n\n        _bindFileButtonsClickEvent: function() {\n            var self = this;\n\n            return new qq.FileButtonsClickHandler({\n                templating: this._templating,\n\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n\n                onDeleteFile: function(fileId) {\n                    self.deleteFile(fileId);\n                },\n\n                onCancel: function(fileId) {\n                    self.cancel(fileId);\n                },\n\n                onRetry: function(fileId) {\n                    self.retry(fileId);\n                },\n\n                onPause: function(fileId) {\n                    self.pauseUpload(fileId);\n                },\n\n                onContinue: function(fileId) {\n                    self.continueUpload(fileId);\n                },\n\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                }\n            });\n        },\n\n        _isEditFilenameEnabled: function() {\n            /*jshint -W014 */\n            return this._templating.isEditFilenamePossible()\n                && !this._options.autoUpload\n                && qq.FilenameClickHandler\n                && qq.FilenameInputFocusHandler\n                && qq.FilenameInputFocusHandler;\n        },\n\n        _filenameEditHandler: function() {\n            var self = this,\n                templating = this._templating;\n\n            return {\n                templating: templating,\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n                onGetUploadStatus: function(fileId) {\n                    return self.getUploads({id: fileId}).status;\n                },\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                },\n                onSetName: function(id, newName) {\n                    self.setName(id, newName);\n                },\n                onEditingStatusChange: function(id, isEditing) {\n                    var qqInput = qq(templating.getEditInput(id)),\n                        qqFileContainer = qq(templating.getFileContainer(id));\n\n                    if (isEditing) {\n                        qqInput.addClass(\"qq-editing\");\n                        templating.hideFilename(id);\n                        templating.hideEditIcon(id);\n                    }\n                    else {\n                        qqInput.removeClass(\"qq-editing\");\n                        templating.showFilename(id);\n                        templating.showEditIcon(id);\n                    }\n\n                    // Force IE8 and older to repaint\n                    qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n                }\n            };\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n            if (this._isEditFilenameEnabled()) {\n                // Status for a file exists before it has been added to the DOM, so we must be careful here.\n                if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n                    this._templating.markFilenameEditable(id);\n                    this._templating.hideEditIcon(id);\n                }\n            }\n\n            if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n                this._templating.hideRetry(id);\n                this._templating.setStatusText(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n            }\n            else if (newStatus === qq.status.UPLOAD_FAILED) {\n                this._templating.hidePause(id);\n            }\n        },\n\n        _bindFilenameInputFocusInEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusInHandler(spec);\n        },\n\n        _bindFilenameInputFocusEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusHandler(spec);\n        },\n\n        _bindFilenameClickEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameClickHandler(spec);\n        },\n\n        _storeForLater: function(id) {\n            this._parent.prototype._storeForLater.apply(this, arguments);\n            this._templating.hideSpinner(id);\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._parent.prototype._onAllComplete.apply(this, arguments);\n            this._templating.resetTotalProgress();\n        },\n\n        _onSubmit: function(id, name) {\n            var file = this.getFile(id);\n\n            if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n                this._paramsStore.addReadOnly(id, {\n                    qqpath: file.qqPath\n                });\n            }\n\n            this._parent.prototype._onSubmit.apply(this, arguments);\n            this._addToList(id, name);\n        },\n\n        // The file item has been added to the DOM.\n        _onSubmitted: function(id) {\n            // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n            if (this._isEditFilenameEnabled()) {\n                this._templating.markFilenameEditable(id);\n                this._templating.showEditIcon(id);\n\n                // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n                if (!this._focusinEventSupported) {\n                    this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n                }\n            }\n        },\n\n        // Update the progress bar & percentage as the file is uploaded\n        _onProgress: function(id, name, loaded, total) {\n            this._parent.prototype._onProgress.apply(this, arguments);\n\n            this._templating.updateProgress(id, loaded, total);\n\n            if (total === 0 || Math.round(loaded / total * 100) === 100) {\n                this._templating.hideCancel(id);\n                this._templating.hidePause(id);\n                this._templating.hideProgress(id);\n                this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n                // If ~last byte was sent, display total file size\n                this._displayFileSize(id);\n            }\n            else {\n                // If still uploading, display percentage - total size is actually the total request(s) size\n                this._displayFileSize(id, loaded, total);\n            }\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._parent.prototype._onTotalProgress.apply(this, arguments);\n            this._templating.updateTotalProgress(loaded, total);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n                templating = this._templating,\n                fileContainer = templating.getFileContainer(id),\n                self = this;\n\n            function completeUpload(result) {\n                // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n                // If so, don't perform any UI-related tasks related to this file.\n                if (!fileContainer) {\n                    return;\n                }\n\n                templating.setStatusText(id);\n\n                qq(fileContainer).removeClass(self._classes.retrying);\n                templating.hideProgress(id);\n\n                if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n                    templating.hideCancel(id);\n                }\n                templating.hideSpinner(id);\n\n                if (result.success) {\n                    self._markFileAsSuccessful(id);\n                }\n                else {\n                    qq(fileContainer).addClass(self._classes.fail);\n                    templating.showCancel(id);\n\n                    if (templating.isRetryPossible() && !self._preventRetries[id]) {\n                        qq(fileContainer).addClass(self._classes.retryable);\n                        templating.showRetry(id);\n                    }\n                    self._controlFailureTextDisplay(id, result);\n                }\n            }\n\n            // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n            if (parentRetVal instanceof qq.Promise) {\n                parentRetVal.done(function(newResult) {\n                    completeUpload(newResult);\n                });\n\n            }\n            else {\n                completeUpload(result);\n            }\n\n            return parentRetVal;\n        },\n\n        _markFileAsSuccessful: function(id) {\n            var templating = this._templating;\n\n            if (this._isDeletePossible()) {\n                templating.showDeleteButton(id);\n            }\n\n            qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n            this._maybeUpdateThumbnail(id);\n        },\n\n        _onUploadPrep: function(id) {\n            this._parent.prototype._onUploadPrep.apply(this, arguments);\n            this._templating.showSpinner(id);\n        },\n\n        _onUpload: function(id, name) {\n            var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n            this._templating.showSpinner(id);\n\n            return parentRetVal;\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n            // Only display the pause button if we have finished uploading at least one chunk\n            // & this file can be resumed\n            if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n                this._templating.allowPause(id);\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._parent.prototype._onCancel.apply(this, arguments);\n            this._removeFileItem(id);\n\n            if (this._getNotFinished() === 0) {\n                this._templating.resetTotalProgress();\n            }\n        },\n\n        _onBeforeAutoRetry: function(id) {\n            var retryNumForDisplay, maxAuto, retryNote;\n\n            this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n            this._showCancelLink(id);\n\n            if (this._options.retry.showAutoRetryNote) {\n                retryNumForDisplay = this._autoRetries[id];\n                maxAuto = this._options.retry.maxAutoAttempts;\n\n                retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n                retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n                this._templating.setStatusText(id, retryNote);\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n            }\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n                this._templating.resetProgress(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n                this._templating.setStatusText(id);\n                this._templating.showSpinner(id);\n                this._showCancelLink(id);\n                return true;\n            }\n            else {\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n                this._templating.showRetry(id);\n                return false;\n            }\n        },\n\n        _onSubmitDelete: function(id) {\n            var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n            this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n        },\n\n        _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n            if (this._options.deleteFile.forceConfirm) {\n                this._showDeleteConfirm.apply(this, arguments);\n            }\n            else {\n                this._sendDeleteRequest.apply(this, arguments);\n            }\n        },\n\n        _onDeleteComplete: function(id, xhr, isError) {\n            this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n            this._templating.hideSpinner(id);\n\n            if (isError) {\n                this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n                this._templating.showDeleteButton(id);\n            }\n            else {\n                this._removeFileItem(id);\n            }\n        },\n\n        _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n            this._templating.hideDeleteButton(id);\n            this._templating.showSpinner(id);\n            this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n            this._deleteHandler.sendDelete.apply(this, arguments);\n        },\n\n        _showDeleteConfirm: function(id, uuid, mandatedParams) {\n            /*jshint -W004 */\n            var fileName = this.getName(id),\n                confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n                uuid = this.getUuid(id),\n                deleteRequestArgs = arguments,\n                self = this,\n                retVal;\n\n            retVal = this._options.showConfirm(confirmMessage);\n\n            if (qq.isGenericPromise(retVal)) {\n                retVal.then(function() {\n                    self._sendDeleteRequest.apply(self, deleteRequestArgs);\n                });\n            }\n            else if (retVal !== false) {\n                self._sendDeleteRequest.apply(self, deleteRequestArgs);\n            }\n        },\n\n        _addToList: function(id, name, canned) {\n            var prependData,\n                prependIndex = 0,\n                dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n                record;\n\n            if (this._options.display.prependFiles) {\n                if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n                    prependIndex = this._filesInBatchAddedToUi - 1;\n                }\n\n                prependData = {\n                    index: prependIndex\n                };\n            }\n\n            if (!canned) {\n                if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n                    this._templating.disableCancel();\n                }\n\n                // Cancel all existing (previous) files and clear the list if this file is not part of\n                // a scaled file group that has already been accepted, or if this file is not part of\n                // a scaled file group at all.\n                if (!this._options.multiple) {\n                    record = this.getUploads({id: id});\n\n                    this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n                    if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n                        this._handler.cancelAll();\n                        this._clearList();\n                        this._handledProxyGroup = null;\n                    }\n                }\n            }\n\n            if (canned) {\n                this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n            }\n            else {\n                this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n            }\n\n            this._filesInBatchAddedToUi += 1;\n\n            if (canned ||\n                (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n                this._displayFileSize(id);\n            }\n        },\n\n        _clearList: function() {\n            this._templating.clearFiles();\n            this.clearStoredFiles();\n        },\n\n        _displayFileSize: function(id, loadedSize, totalSize) {\n            var size = this.getSize(id),\n                sizeForDisplay = this._formatSize(size);\n\n            if (size >= 0) {\n                if (loadedSize !== undefined && totalSize !== undefined) {\n                    sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n                }\n\n                this._templating.updateSize(id, sizeForDisplay);\n            }\n        },\n\n        _formatProgress: function(uploadedSize, totalSize) {\n            var message = this._options.text.formatProgress;\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n            r(\"{total_size}\", this._formatSize(totalSize));\n            return message;\n        },\n\n        _controlFailureTextDisplay: function(id, response) {\n            var mode, responseProperty, failureReason;\n\n            mode = this._options.failedUploadTextDisplay.mode;\n            responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n            if (mode === \"custom\") {\n                failureReason = response[responseProperty];\n                if (!failureReason) {\n                    failureReason = this._options.text.failUpload;\n                }\n\n                this._templating.setStatusText(id, failureReason);\n\n                if (this._options.failedUploadTextDisplay.enableTooltip) {\n                    this._showTooltip(id, failureReason);\n                }\n            }\n            else if (mode === \"default\") {\n                this._templating.setStatusText(id, this._options.text.failUpload);\n            }\n            else if (mode !== \"none\") {\n                this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n            }\n        },\n\n        _showTooltip: function(id, text) {\n            this._templating.getFileContainer(id).title = text;\n        },\n\n        _showCancelLink: function(id) {\n            if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n                this._templating.showCancel(id);\n            }\n        },\n\n        _itemError: function(code, name, item) {\n            var message = this._parent.prototype._itemError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _batchError: function(message) {\n            this._parent.prototype._batchError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _setupPastePrompt: function() {\n            var self = this;\n\n            this._options.callbacks.onPasteReceived = function() {\n                var message = self._options.paste.namePromptMessage,\n                    defaultVal = self._options.paste.defaultName;\n\n                return self._options.showPrompt(message, defaultVal);\n            };\n        },\n\n        _fileOrBlobRejected: function(id, name) {\n            this._totalFilesInBatch -= 1;\n            this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            this._totalFilesInBatch = items.length;\n            this._filesInBatchAddedToUi = 0;\n            this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n        },\n\n        _maybeUpdateThumbnail: function(fileId) {\n            var thumbnailUrl = this._thumbnailUrls[fileId],\n                fileStatus = this.getUploads({id: fileId}).status;\n\n            if (fileStatus !== qq.status.DELETED &&\n                (thumbnailUrl ||\n                this._options.thumbnails.placeholders.waitUntilResponse ||\n                !qq.supportedFeatures.imagePreviews)) {\n\n                // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n                // if called with a null thumbnailUrl.\n                this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n            }\n        },\n\n        _addCannedFile: function(sessionData) {\n            var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n            this._addToList(id, this.getName(id), true);\n            this._templating.hideSpinner(id);\n            this._templating.hideCancel(id);\n            this._markFileAsSuccessful(id);\n\n            return id;\n        },\n\n        _setSize: function(id, newSize) {\n            this._parent.prototype._setSize.apply(this, arguments);\n\n            this._templating.updateSize(id, this._formatSize(newSize));\n        },\n\n        _sessionRequestComplete: function() {\n            this._templating.addCacheToDom();\n            this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n        }\n    };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n    \"use strict\";\n\n    var self = this;\n\n    // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n    // if the (internal) caller defines a different parent.  The parent is also used by\n    // the private and public API functions that need to delegate to a parent function.\n    this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n    this._parent.apply(this, arguments);\n\n    // Options provided by FineUploader mode\n    qq.extend(this._options, {\n        element: null,\n\n        button: null,\n\n        listElement: null,\n\n        dragAndDrop: {\n            extraDropzones: [],\n            reportDirectoryPaths: false\n        },\n\n        text: {\n            formatProgress: \"{percent}% of {total_size}\",\n            failUpload: \"Upload failed\",\n            waitingForResponse: \"Processing...\",\n            paused: \"Paused\"\n        },\n\n        template: \"qq-template\",\n\n        classes: {\n            retrying: \"qq-upload-retrying\",\n            retryable: \"qq-upload-retryable\",\n            success: \"qq-upload-success\",\n            fail: \"qq-upload-fail\",\n            editable: \"qq-editable\",\n            hide: \"qq-hide\",\n            dropActive: \"qq-upload-drop-area-active\"\n        },\n\n        failedUploadTextDisplay: {\n            mode: \"default\", //default, custom, or none\n            responseProperty: \"error\",\n            enableTooltip: true\n        },\n\n        messages: {\n            tooManyFilesError: \"You may only drop one file\",\n            unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n        },\n\n        retry: {\n            showAutoRetryNote: true,\n            autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n        },\n\n        deleteFile: {\n            forceConfirm: false,\n            confirmMessage: \"Are you sure you want to delete {filename}?\",\n            deletingStatusText: \"Deleting...\",\n            deletingFailedText: \"Delete failed\"\n\n        },\n\n        display: {\n            fileSizeOnSubmit: false,\n            prependFiles: false\n        },\n\n        paste: {\n            promptForName: false,\n            namePromptMessage: \"Please name this image\"\n        },\n\n        thumbnails: {\n            customResizer: null,\n            maxCount: 0,\n            placeholders: {\n                waitUntilResponse: false,\n                notAvailablePath: null,\n                waitingPath: null\n            },\n            timeBetweenThumbs: 750\n        },\n\n        scaling: {\n            hideScaled: false\n        },\n\n        showMessage: function(message) {\n            if (self._templating.hasDialog(\"alert\")) {\n                return self._templating.showDialog(\"alert\", message);\n            }\n            else {\n                setTimeout(function() {\n                    window.alert(message);\n                }, 0);\n            }\n        },\n\n        showConfirm: function(message) {\n            if (self._templating.hasDialog(\"confirm\")) {\n                return self._templating.showDialog(\"confirm\", message);\n            }\n            else {\n                return window.confirm(message);\n            }\n        },\n\n        showPrompt: function(message, defaultValue) {\n            if (self._templating.hasDialog(\"prompt\")) {\n                return self._templating.showDialog(\"prompt\", message, defaultValue);\n            }\n            else {\n                return window.prompt(message, defaultValue);\n            }\n        }\n    }, true);\n\n    // Replace any default options with user defined ones\n    qq.extend(this._options, o, true);\n\n    this._templating = new qq.Templating({\n        log: qq.bind(this.log, this),\n        templateIdOrEl: this._options.template,\n        containerEl: this._options.element,\n        fileContainerEl: this._options.listElement,\n        button: this._options.button,\n        imageGenerator: this._imageGenerator,\n        classes: {\n            hide: this._options.classes.hide,\n            editable: this._options.classes.editable\n        },\n        limits: {\n            maxThumbs: this._options.thumbnails.maxCount,\n            timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n        },\n        placeholders: {\n            waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n            thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n            waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n        },\n        text: this._options.text\n    });\n\n    if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n    }\n    else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n    }\n    else {\n        this._wrapCallbacks();\n\n        this._templating.render();\n\n        this._classes = this._options.classes;\n\n        if (!this._options.button && this._templating.getButton()) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._templating.getButton(),\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._setupClickAndEditEventHandlers();\n\n        if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n            this._dnd = this._setupDragAndDrop();\n        }\n\n        if (this._options.paste.targetElement && this._options.paste.promptForName) {\n            if (qq.PasteSupport) {\n                this._setupPastePrompt();\n            }\n            else {\n                this.log(\"Paste support module not found.\", \"error\");\n            }\n        }\n\n        this._totalFilesInBatch = 0;\n        this._filesInBatchAddedToUi = 0;\n    }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates.  This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n    \"use strict\";\n\n    var FILE_ID_ATTR = \"qq-file-id\",\n        FILE_CLASS_PREFIX = \"qq-file-id-\",\n        THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n        THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n        // This variable is duplicated in the DnD module since it can function as a standalone as well\n        HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n        DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n        IN_PROGRESS_CLASS = \"qq-in-progress\",\n        HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n        fileBatch = {\n            content: document.createDocumentFragment(),\n            map: {}\n        },\n        isCancelDisabled = false,\n        generatedThumbnails = 0,\n        thumbnailQueueMonitorRunning = false,\n        thumbGenerationQueue = [],\n        thumbnailMaxSize = -1,\n        options = {\n            log: null,\n            limits: {\n                maxThumbs: 0,\n                timeBetweenThumbs: 750\n            },\n            templateIdOrEl: \"qq-template\",\n            containerEl: null,\n            fileContainerEl: null,\n            button: null,\n            imageGenerator: null,\n            classes: {\n                hide: \"qq-hide\",\n                editable: \"qq-editable\"\n            },\n            placeholders: {\n                waitUntilUpdate: false,\n                thumbnailNotAvailable: null,\n                waitingForThumbnail: null\n            },\n            text: {\n                paused: \"Paused\"\n            }\n        },\n        selectorClasses = {\n            button: \"qq-upload-button-selector\",\n            alertDialog: \"qq-alert-dialog-selector\",\n            dialogCancelButton: \"qq-cancel-button-selector\",\n            confirmDialog: \"qq-confirm-dialog-selector\",\n            dialogMessage: \"qq-dialog-message-selector\",\n            dialogOkButton: \"qq-ok-button-selector\",\n            promptDialog: \"qq-prompt-dialog-selector\",\n            uploader: \"qq-uploader-selector\",\n            drop: \"qq-upload-drop-area-selector\",\n            list: \"qq-upload-list-selector\",\n            progressBarContainer: \"qq-progress-bar-container-selector\",\n            progressBar: \"qq-progress-bar-selector\",\n            totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n            totalProgressBar: \"qq-total-progress-bar-selector\",\n            file: \"qq-upload-file-selector\",\n            spinner: \"qq-upload-spinner-selector\",\n            size: \"qq-upload-size-selector\",\n            cancel: \"qq-upload-cancel-selector\",\n            pause: \"qq-upload-pause-selector\",\n            continueButton: \"qq-upload-continue-selector\",\n            deleteButton: \"qq-upload-delete-selector\",\n            retry: \"qq-upload-retry-selector\",\n            statusText: \"qq-upload-status-text-selector\",\n            editFilenameInput: \"qq-edit-filename-selector\",\n            editNameIcon: \"qq-edit-filename-icon-selector\",\n            dropText: \"qq-upload-drop-area-text-selector\",\n            dropProcessing: \"qq-drop-processing-selector\",\n            dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n            thumbnail: \"qq-thumbnail-selector\"\n        },\n        previewGeneration = {},\n        cachedThumbnailNotAvailableImg = new qq.Promise(),\n        cachedWaitingForThumbnailImg = new qq.Promise(),\n        log,\n        isEditElementsExist,\n        isRetryElementExist,\n        templateHtml,\n        container,\n        fileList,\n        showThumbnails,\n        serverScale,\n\n        // During initialization of the templating module we should cache any\n        // placeholder images so we can quickly swap them into the file list on demand.\n        // Any placeholder images that cannot be loaded/found are simply ignored.\n        cacheThumbnailPlaceholders = function() {\n            var notAvailableUrl =  options.placeholders.thumbnailNotAvailable,\n                waitingUrl = options.placeholders.waitingForThumbnail,\n                spec = {\n                    maxSize: thumbnailMaxSize,\n                    scale: serverScale\n                };\n\n            if (showThumbnails) {\n                if (notAvailableUrl) {\n                    options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedThumbnailNotAvailableImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedThumbnailNotAvailableImg.failure();\n                            log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedThumbnailNotAvailableImg.failure();\n                }\n\n                if (waitingUrl) {\n                    options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedWaitingForThumbnailImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedWaitingForThumbnailImg.failure();\n                            log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedWaitingForThumbnailImg.failure();\n                }\n            }\n        },\n\n        // Displays a \"waiting for thumbnail\" type placeholder image\n        // iff we were able to load it during initialization of the templating module.\n        displayWaitingImg = function(thumbnail) {\n            var waitingImgPlacement = new qq.Promise();\n\n            cachedWaitingForThumbnailImg.then(function(img) {\n                maybeScalePlaceholderViaCss(img, thumbnail);\n                /* jshint eqnull:true */\n                if (!thumbnail.src) {\n                    thumbnail.src = img.src;\n                    thumbnail.onload = function() {\n                        thumbnail.onload = null;\n                        show(thumbnail);\n                        waitingImgPlacement.success();\n                    };\n                }\n                else {\n                    waitingImgPlacement.success();\n                }\n            }, function() {\n                // In some browsers (such as IE9 and older) an img w/out a src attribute\n                // are displayed as \"broken\" images, so we should just hide the img tag\n                // if we aren't going to display the \"waiting\" placeholder.\n                hide(thumbnail);\n                waitingImgPlacement.success();\n            });\n\n            return waitingImgPlacement;\n        },\n\n        generateNewPreview = function(id, blob, spec) {\n            var thumbnail = getThumbnail(id);\n\n            log(\"Generating new thumbnail for \" + id);\n            blob.qqThumbnailId = id;\n\n            return options.imageGenerator.generate(blob, thumbnail, spec).then(\n                function() {\n                    generatedThumbnails++;\n                    show(thumbnail);\n                    previewGeneration[id].success();\n                },\n                function() {\n                    previewGeneration[id].failure();\n\n                    // Display the \"not available\" placeholder img only if we are\n                    // not expecting a thumbnail at a later point, such as in a server response.\n                    if (!options.placeholders.waitUntilUpdate) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    }\n                });\n        },\n\n        generateNextQueuedPreview = function() {\n            if (thumbGenerationQueue.length) {\n                thumbnailQueueMonitorRunning = true;\n\n                var queuedThumbRequest = thumbGenerationQueue.shift();\n\n                if (queuedThumbRequest.update) {\n                    processUpdateQueuedPreviewRequest(queuedThumbRequest);\n                }\n                else {\n                    processNewQueuedPreviewRequest(queuedThumbRequest);\n                }\n            }\n            else {\n                thumbnailQueueMonitorRunning = false;\n            }\n        },\n\n        getCancel = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.cancel);\n        },\n\n        getContinue = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.continueButton);\n        },\n\n        getDialog = function(type) {\n            return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n        },\n\n        getDelete = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n        },\n\n        getDropProcessing = function() {\n            return getTemplateEl(container, selectorClasses.dropProcessing);\n        },\n\n        getEditIcon = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n        },\n\n        getFile = function(id) {\n            return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n        },\n\n        getFilename = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.file);\n        },\n\n        getPause = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.pause);\n        },\n\n        getProgress = function(id) {\n            /* jshint eqnull:true */\n            // Total progress bar\n            if (id == null) {\n                return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n                    getTemplateEl(container, selectorClasses.totalProgressBar);\n            }\n\n            // Per-file progress bar\n            return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n                getTemplateEl(getFile(id), selectorClasses.progressBar);\n        },\n\n        getRetry = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.retry);\n        },\n\n        getSize = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.size);\n        },\n\n        getSpinner = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.spinner);\n        },\n\n        getTemplateEl = function(context, cssClass) {\n            return context && qq(context).getFirstByClass(cssClass);\n        },\n\n        getThumbnail = function(id) {\n            return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n        },\n\n        hide = function(el) {\n            el && qq(el).addClass(options.classes.hide);\n        },\n\n        // Ensures a placeholder image does not exceed any max size specified\n        // via `style` attribute properties iff <canvas> was not used to scale\n        // the placeholder AND the target <img> doesn't already have these `style` attribute properties set.\n        maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n            var maxWidth = placeholder.style.maxWidth,\n                maxHeight = placeholder.style.maxHeight;\n\n            if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n                qq(thumbnail).css({\n                    maxWidth: maxWidth,\n                    maxHeight: maxHeight\n                });\n            }\n        },\n\n        // Displays a \"thumbnail not available\" type placeholder image\n        // iff we were able to load this placeholder during initialization\n        // of the templating module or after preview generation has failed.\n        maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n            var previewing = previewGeneration[id] || new qq.Promise().failure(),\n                notAvailableImgPlacement = new qq.Promise();\n\n            cachedThumbnailNotAvailableImg.then(function(img) {\n                previewing.then(\n                    function() {\n                        notAvailableImgPlacement.success();\n                    },\n                    function() {\n                        maybeScalePlaceholderViaCss(img, thumbnail);\n\n                        thumbnail.onload = function() {\n                            thumbnail.onload = null;\n                            notAvailableImgPlacement.success();\n                        };\n\n                        thumbnail.src = img.src;\n                        show(thumbnail);\n                    }\n                );\n            });\n\n            return notAvailableImgPlacement;\n        },\n\n        /**\n         * Grabs the HTML from the script tag holding the template markup.  This function will also adjust\n         * some internally-tracked state variables based on the contents of the template.\n         * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n         * are omitted from the DOM.  Useful errors will be thrown if the template cannot be parsed.\n         *\n         * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n         */\n        parseAndGetTemplate = function() {\n            var scriptEl,\n                scriptHtml,\n                fileListNode,\n                tempTemplateEl,\n                fileListHtml,\n                defaultButton,\n                dropArea,\n                thumbnail,\n                dropProcessing,\n                dropTextEl,\n                uploaderEl;\n\n            log(\"Parsing template\");\n\n            /*jshint -W116*/\n            if (options.templateIdOrEl == null) {\n                throw new Error(\"You MUST specify either a template element or ID!\");\n            }\n\n            // Grab the contents of the script tag holding the template.\n            if (qq.isString(options.templateIdOrEl)) {\n                scriptEl = document.getElementById(options.templateIdOrEl);\n\n                if (scriptEl === null) {\n                    throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n                }\n\n                scriptHtml = scriptEl.innerHTML;\n            }\n            else {\n                if (options.templateIdOrEl.innerHTML === undefined) {\n                    throw new Error(\"You have specified an invalid value for the template option!  \" +\n                        \"It must be an ID or an Element.\");\n                }\n\n                scriptHtml = options.templateIdOrEl.innerHTML;\n            }\n\n            scriptHtml = qq.trimStr(scriptHtml);\n            tempTemplateEl = document.createElement(\"div\");\n            tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n            uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n            // Don't include the default template button in the DOM\n            // if an alternate button container has been specified.\n            if (options.button) {\n                defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n                if (defaultButton) {\n                    qq(defaultButton).remove();\n                }\n            }\n\n            // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n            // or the drag and drop module is not found.\n            // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n            // to support layouts where the drop zone is also a container for visible elements,\n            // such as the file list.\n            if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n                dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n                if (dropProcessing) {\n                    qq(dropProcessing).remove();\n                }\n            }\n\n            dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n            // If DnD is not available then remove\n            // it from the DOM as well.\n            if (dropArea && !qq.DragAndDrop) {\n                log(\"DnD module unavailable.\", \"info\");\n                qq(dropArea).remove();\n            }\n\n            if (!qq.supportedFeatures.fileDrop) {\n                // don't display any \"drop files to upload\" background text\n                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n                if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n                    // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n                    // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n                    // will not do this (since we will not be loading the DnD module)\n                    qq(dropArea).css({\n                        display: \"none\"\n                    });\n                }\n            }\n            else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n                dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n                dropTextEl && qq(dropTextEl).remove();\n            }\n\n            // Ensure the `showThumbnails` flag is only set if the thumbnail element\n            // is present in the template AND the current UA is capable of generating client-side previews.\n            thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n            if (!showThumbnails) {\n                thumbnail && qq(thumbnail).remove();\n            }\n            else if (thumbnail) {\n                thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n                // Only enforce max size if the attr value is non-zero\n                thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n                serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n            }\n            showThumbnails = showThumbnails && thumbnail;\n\n            isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n            isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n            fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n            /*jshint -W116*/\n            if (fileListNode == null) {\n                throw new Error(\"Could not find the file list container in the template!\");\n            }\n\n            fileListHtml = fileListNode.innerHTML;\n            fileListNode.innerHTML = \"\";\n\n            // We must call `createElement` in IE8 in order to target and hide any <dialog> via CSS\n            if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n                document.createElement(\"dialog\");\n            }\n\n            log(\"Template parsing complete\");\n\n            return {\n                template: qq.trimStr(tempTemplateEl.innerHTML),\n                fileTemplate: qq.trimStr(fileListHtml)\n            };\n        },\n\n        prependFile = function(el, index, fileList) {\n            var parentEl = fileList,\n                beforeEl = parentEl.firstChild;\n\n            if (index > 0) {\n                beforeEl = qq(parentEl).children()[index].nextSibling;\n\n            }\n\n            parentEl.insertBefore(el, beforeEl);\n        },\n\n        processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n                relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    maxSize: thumbnailMaxSize,\n                    orient: true,\n                    scale: true\n                };\n\n            if (qq.supportedFeatures.imagePreviews) {\n                if (thumbnail) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        displayWaitingImg(thumbnail).done(function() {\n                            previewGeneration[id] = new qq.Promise();\n\n                            previewGeneration[id].done(function() {\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            });\n\n                            /* jshint eqnull: true */\n                            // If we've already generated an <img> for this file, use the one that exists,\n                            // don't waste resources generating a new one.\n                            if (relatedThumbnailId != null) {\n                                useCachedPreview(id, relatedThumbnailId);\n                            }\n                            else {\n                                generateNewPreview(id, optFileOrBlob, spec);\n                            }\n                        });\n                    }\n                }\n                // File element in template may have been removed, so move on to next item in queue\n                else {\n                    generateNextQueuedPreview();\n                }\n            }\n            else if (thumbnail) {\n                displayWaitingImg(thumbnail);\n                generateNextQueuedPreview();\n            }\n        },\n\n        processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n                showWaitingImg = queuedThumbRequest.showWaitingImg,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    scale: serverScale,\n                    maxSize: thumbnailMaxSize\n                };\n\n            if (thumbnail) {\n                if (thumbnailUrl) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        if (showWaitingImg) {\n                            displayWaitingImg(thumbnail);\n                        }\n\n                        return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n                            function() {\n                                show(thumbnail);\n                                generatedThumbnails++;\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            },\n\n                            function() {\n                                maybeSetDisplayNotAvailableImg(id, thumbnail);\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            }\n                        );\n                    }\n                }\n                else {\n                    maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    generateNextQueuedPreview();\n                }\n            }\n        },\n\n        setProgressBarWidth = function(id, percent) {\n            var bar = getProgress(id),\n                /* jshint eqnull:true */\n                progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n            if (bar && !qq(bar).hasClass(progressBarSelector)) {\n                bar = qq(bar).getFirstByClass(progressBarSelector);\n            }\n\n            if (bar) {\n                qq(bar).css({width: percent + \"%\"});\n                bar.setAttribute(\"aria-valuenow\", percent);\n            }\n        },\n\n        show = function(el) {\n            el && qq(el).removeClass(options.classes.hide);\n        },\n\n        useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n            var targetThumbnail = getThumbnail(targetThumbnailId),\n                cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n            log(qq.format(\"ID {} is the same file as ID {}.  Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n            // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n            previewGeneration[cachedThumbnailId].then(function() {\n                generatedThumbnails++;\n                previewGeneration[targetThumbnailId].success();\n                log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n                targetThumbnail.src = cachedThumbnail.src;\n                show(targetThumbnail);\n            },\n            function() {\n                previewGeneration[targetThumbnailId].failure();\n                if (!options.placeholders.waitUntilUpdate) {\n                    maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n                }\n            });\n        };\n\n    qq.extend(options, spec);\n    log = options.log;\n\n    // No need to worry about conserving CPU or memory on older browsers,\n    // since there is no ability to preview, and thumbnail display is primitive and quick.\n    if (!qq.supportedFeatures.imagePreviews) {\n        options.limits.timeBetweenThumbs = 0;\n        options.limits.maxThumbs = 0;\n    }\n\n    container = options.containerEl;\n    showThumbnails = options.imageGenerator !== undefined;\n    templateHtml = parseAndGetTemplate();\n\n    cacheThumbnailPlaceholders();\n\n    qq.extend(this, {\n        render: function() {\n            log(\"Rendering template in DOM.\");\n\n            generatedThumbnails = 0;\n\n            container.innerHTML = templateHtml.template;\n            hide(getDropProcessing());\n            this.hideTotalProgress();\n            fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n            log(\"Template rendering complete\");\n        },\n\n        renderFailure: function(message) {\n            var cantRenderEl = qq.toElement(message);\n            container.innerHTML = \"\";\n            container.appendChild(cantRenderEl);\n        },\n\n        reset: function() {\n            this.render();\n        },\n\n        clearFiles: function() {\n            fileList.innerHTML = \"\";\n        },\n\n        disableCancel: function() {\n            isCancelDisabled = true;\n        },\n\n        addFile: function(id, name, prependInfo, hideForever, batch) {\n            var fileEl = qq.toElement(templateHtml.fileTemplate),\n                fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n                uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n                fileContainer = batch ? fileBatch.content : fileList,\n                thumb;\n\n            if (batch) {\n                fileBatch.map[id] = fileEl;\n            }\n\n            qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n            uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n            if (fileNameEl) {\n                qq(fileNameEl).setText(name);\n                fileNameEl.setAttribute(\"title\", name);\n            }\n\n            fileEl.setAttribute(FILE_ID_ATTR, id);\n\n            if (prependInfo) {\n                prependFile(fileEl, prependInfo.index, fileContainer);\n            }\n            else {\n                fileContainer.appendChild(fileEl);\n            }\n\n            if (hideForever) {\n                fileEl.style.display = \"none\";\n                qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n            }\n            else {\n                hide(getProgress(id));\n                hide(getSize(id));\n                hide(getDelete(id));\n                hide(getRetry(id));\n                hide(getPause(id));\n                hide(getContinue(id));\n\n                if (isCancelDisabled) {\n                    this.hideCancel(id);\n                }\n\n                thumb = getThumbnail(id);\n                if (thumb && !thumb.src) {\n                    cachedWaitingForThumbnailImg.then(function(waitingImg) {\n                        thumb.src = waitingImg.src;\n                        if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n                            qq(thumb).css({\n                                maxHeight: waitingImg.style.maxHeight,\n                                maxWidth: waitingImg.style.maxWidth\n                            });\n                        }\n\n                        show(thumb);\n                    });\n                }\n            }\n        },\n\n        addFileToCache: function(id, name, prependInfo, hideForever) {\n            this.addFile(id, name, prependInfo, hideForever, true);\n        },\n\n        addCacheToDom: function() {\n            fileList.appendChild(fileBatch.content);\n            fileBatch.content = document.createDocumentFragment();\n            fileBatch.map = {};\n        },\n\n        removeFile: function(id) {\n            qq(getFile(id)).remove();\n        },\n\n        getFileId: function(el) {\n            var currentNode = el;\n\n            if (currentNode) {\n                /*jshint -W116*/\n                while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n                    currentNode = currentNode.parentNode;\n                }\n\n                return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n            }\n        },\n\n        getFileList: function() {\n            return fileList;\n        },\n\n        markFilenameEditable: function(id) {\n            var filename = getFilename(id);\n\n            filename && qq(filename).addClass(options.classes.editable);\n        },\n\n        updateFilename: function(id, name) {\n            var filenameEl = getFilename(id);\n\n            if (filenameEl) {\n                qq(filenameEl).setText(name);\n                filenameEl.setAttribute(\"title\", name);\n            }\n        },\n\n        hideFilename: function(id) {\n            hide(getFilename(id));\n        },\n\n        showFilename: function(id) {\n            show(getFilename(id));\n        },\n\n        isFileName: function(el) {\n            return qq(el).hasClass(selectorClasses.file);\n        },\n\n        getButton: function() {\n            return options.button || getTemplateEl(container, selectorClasses.button);\n        },\n\n        hideDropProcessing: function() {\n            hide(getDropProcessing());\n        },\n\n        showDropProcessing: function() {\n            show(getDropProcessing());\n        },\n\n        getDropZone: function() {\n            return getTemplateEl(container, selectorClasses.drop);\n        },\n\n        isEditFilenamePossible: function() {\n            return isEditElementsExist;\n        },\n\n        hideRetry: function(id) {\n            hide(getRetry(id));\n        },\n\n        isRetryPossible: function() {\n            return isRetryElementExist;\n        },\n\n        showRetry: function(id) {\n            show(getRetry(id));\n        },\n\n        getFileContainer: function(id) {\n            return getFile(id);\n        },\n\n        showEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).addClass(options.classes.editable);\n        },\n\n        isHiddenForever: function(id) {\n            return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n        },\n\n        hideEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).removeClass(options.classes.editable);\n        },\n\n        isEditIcon: function(el) {\n            return qq(el).hasClass(selectorClasses.editNameIcon, true);\n        },\n\n        getEditInput: function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n        },\n\n        isEditInput: function(el) {\n            return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n        },\n\n        updateProgress: function(id, loaded, total) {\n            var bar = getProgress(id),\n                percent;\n\n            if (bar && total > 0) {\n                percent = Math.round(loaded / total * 100);\n\n                if (percent === 100) {\n                    hide(bar);\n                }\n                else {\n                    show(bar);\n                }\n\n                setProgressBarWidth(id, percent);\n            }\n        },\n\n        updateTotalProgress: function(loaded, total) {\n            this.updateProgress(null, loaded, total);\n        },\n\n        hideProgress: function(id) {\n            var bar = getProgress(id);\n\n            bar && hide(bar);\n        },\n\n        hideTotalProgress: function() {\n            this.hideProgress();\n        },\n\n        resetProgress: function(id) {\n            setProgressBarWidth(id, 0);\n            this.hideTotalProgress(id);\n        },\n\n        resetTotalProgress: function() {\n            this.resetProgress();\n        },\n\n        showCancel: function(id) {\n            if (!isCancelDisabled) {\n                var cancel = getCancel(id);\n\n                cancel && qq(cancel).removeClass(options.classes.hide);\n            }\n        },\n\n        hideCancel: function(id) {\n            hide(getCancel(id));\n        },\n\n        isCancel: function(el)  {\n            return qq(el).hasClass(selectorClasses.cancel, true);\n        },\n\n        allowPause: function(id) {\n            show(getPause(id));\n            hide(getContinue(id));\n        },\n\n        uploadPaused: function(id) {\n            this.setStatusText(id, options.text.paused);\n            this.allowContinueButton(id);\n            hide(getSpinner(id));\n        },\n\n        hidePause: function(id) {\n            hide(getPause(id));\n        },\n\n        isPause: function(el) {\n            return qq(el).hasClass(selectorClasses.pause, true);\n        },\n\n        isContinueButton: function(el) {\n            return qq(el).hasClass(selectorClasses.continueButton, true);\n        },\n\n        allowContinueButton: function(id) {\n            show(getContinue(id));\n            hide(getPause(id));\n        },\n\n        uploadContinued: function(id) {\n            this.setStatusText(id, \"\");\n            this.allowPause(id);\n            show(getSpinner(id));\n        },\n\n        showDeleteButton: function(id) {\n            show(getDelete(id));\n        },\n\n        hideDeleteButton: function(id) {\n            hide(getDelete(id));\n        },\n\n        isDeleteButton: function(el) {\n            return qq(el).hasClass(selectorClasses.deleteButton, true);\n        },\n\n        isRetry: function(el) {\n            return qq(el).hasClass(selectorClasses.retry, true);\n        },\n\n        updateSize: function(id, text) {\n            var size = getSize(id);\n\n            if (size) {\n                show(size);\n                qq(size).setText(text);\n            }\n        },\n\n        setStatusText: function(id, text) {\n            var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n            if (textEl) {\n                /*jshint -W116*/\n                if (text == null) {\n                    qq(textEl).clearText();\n                }\n                else {\n                    qq(textEl).setText(text);\n                }\n            }\n        },\n\n        hideSpinner: function(id) {\n            qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n            hide(getSpinner(id));\n        },\n\n        showSpinner: function(id) {\n            qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n            show(getSpinner(id));\n        },\n\n        generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        hasDialog: function(type) {\n            return qq.supportedFeatures.dialogElement && !!getDialog(type);\n        },\n\n        showDialog: function(type, message, defaultValue) {\n            var dialog = getDialog(type),\n                messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n                inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n                cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n                okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n                promise = new qq.Promise(),\n\n                closeHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n                    promise.failure();\n                },\n\n                cancelClickHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    dialog.close();\n                },\n\n                okClickHandler = function() {\n                    dialog.removeEventListener(\"close\", closeHandler);\n                    okBtn.removeEventListener(\"click\", okClickHandler);\n                    dialog.close();\n\n                    promise.success(inputEl && inputEl.value);\n                };\n\n            dialog.addEventListener(\"close\", closeHandler);\n            cancelBtn.addEventListener(\"click\", cancelClickHandler);\n            okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n            if (inputEl) {\n                inputEl.value = defaultValue;\n            }\n            messageEl.textContent = message;\n\n            dialog.showModal();\n\n            return promise;\n        }\n    });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n    \"use strict\";\n\n    var disposer = new qq.DisposeSupport(),\n        spec = {\n            eventType: \"click\",\n            attachTo: null,\n            onHandled: function(target, event) {}\n        };\n\n    // This makes up the \"public\" API methods that will be accessible\n    // to instances constructing a base or child handler\n    qq.extend(this, {\n        addHandler: function(element) {\n            addHandler(element);\n        },\n\n        dispose: function() {\n            disposer.dispose();\n        }\n    });\n\n    function addHandler(element) {\n        disposer.attach(element, spec.eventType, function(event) {\n            // Only in IE: the `event` is a property of the `window`.\n            event = event || window.event;\n\n            // On older browsers, we must check the `srcElement` instead of the `target`.\n            var target = event.target || event.srcElement;\n\n            spec.onHandled(target, event);\n        });\n    }\n\n    // These make up the \"protected\" API methods that children of this base handler will utilize.\n    qq.extend(protectedApi, {\n        getFileIdFromItem: function(item) {\n            return item.qqFileId;\n        },\n\n        getDisposeSupport: function() {\n            return disposer;\n        }\n    });\n\n    qq.extend(spec, s);\n\n    if (spec.attachTo) {\n        addHandler(spec.attachTo);\n    }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onDeleteFile: function(fileId) {},\n            onCancel: function(fileId) {},\n            onRetry: function(fileId) {},\n            onPause: function(fileId) {},\n            onContinue: function(fileId) {},\n            onGetName: function(fileId) {}\n        },\n        buttonHandlers = {\n            cancel: function(id) { spec.onCancel(id); },\n            retry:  function(id) { spec.onRetry(id); },\n            deleteButton: function(id) { spec.onDeleteFile(id); },\n            pause: function(id) { spec.onPause(id); },\n            continueButton: function(id) { spec.onContinue(id); }\n        };\n\n    function examineEvent(target, event) {\n        qq.each(buttonHandlers, function(buttonType, handler) {\n            var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n                fileId;\n\n            if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n                fileId = spec.templating.getFileId(target);\n                qq.preventDefault(event);\n                spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                handler(fileId);\n                return false;\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            classes: {\n                file: \"qq-upload-file\",\n                editNameIcon: \"qq-edit-filename-icon\"\n            },\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {}\n        };\n\n    qq.extend(spec, s);\n\n    // This will be called by the parent handler when a `click` event is received on the list element.\n    function examineEvent(target, event) {\n        if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                qq.preventDefault(event);\n\n                inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n            }\n        }\n    }\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            onGetUploadStatus: function(fileId) {},\n            log: function(message, lvl) {}\n        };\n\n    if (!inheritedInternalApi) {\n        inheritedInternalApi = {};\n    }\n\n    // This will be called by the parent handler when a `focusin` event is received on the list element.\n    function handleInputFocus(target, event) {\n        if (spec.templating.isEditInput(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                inheritedInternalApi.handleFilenameEdit(fileId, target);\n            }\n        }\n    }\n\n    spec.eventType = \"focusin\";\n    spec.onHandled = handleInputFocus;\n\n    qq.extend(spec, s);\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler.  Used to detect focus events on file edit input elements.  This child module is only\n * needed for UAs that do not support the focusin event.  Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n    \"use strict\";\n\n    spec.eventType = \"focus\";\n    spec.attachTo = null;\n\n    qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode).  This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {},\n            onSetName: function(fileId, newName) {},\n            onEditingStatusChange: function(fileId, isEditing) {}\n        };\n\n    function getFilenameSansExtension(fileId) {\n        var filenameSansExt = spec.onGetName(fileId),\n            extIdx = filenameSansExt.lastIndexOf(\".\");\n\n        if (extIdx > 0) {\n            filenameSansExt = filenameSansExt.substr(0, extIdx);\n        }\n\n        return filenameSansExt;\n    }\n\n    function getOriginalExtension(fileId) {\n        var origName = spec.onGetName(fileId);\n        return qq.getExtension(origName);\n    }\n\n    // Callback iff the name has been changed\n    function handleNameUpdate(newFilenameInputEl, fileId) {\n        var newName = newFilenameInputEl.value,\n            origExtension;\n\n        if (newName !== undefined && qq.trimStr(newName).length > 0) {\n            origExtension = getOriginalExtension(fileId);\n\n            if (origExtension !== undefined) {\n                newName = newName + \".\" + origExtension;\n            }\n\n            spec.onSetName(fileId, newName);\n        }\n\n        spec.onEditingStatusChange(fileId, false);\n    }\n\n    // The name has been updated if the filename edit input loses focus.\n    function registerInputBlurHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n            handleNameUpdate(inputEl, fileId);\n        });\n    }\n\n    // The name has been updated if the user presses enter.\n    function registerInputEnterKeyHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n            var code = event.keyCode || event.which;\n\n            if (code === 13) {\n                handleNameUpdate(inputEl, fileId);\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n    qq.extend(inheritedInternalApi, {\n        handleFilenameEdit: function(id, target, focusInput) {\n            var newFilenameInputEl = spec.templating.getEditInput(id);\n\n            spec.onEditingStatusChange(id, true);\n\n            newFilenameInputEl.value = getFilenameSansExtension(id);\n\n            if (focusInput) {\n                newFilenameInputEl.focus();\n            }\n\n            registerInputBlurHandler(newFilenameInputEl, id);\n            registerInputEnterKeyHandler(newFilenameInputEl, id);\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/jquery.fine-uploader.js b/styles/bootstrap/fine-uploader/jquery.fine-uploader.js
new file mode 100644
index 000000000..f635b4d0e
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/jquery.fine-uploader.js
@@ -0,0 +1,7671 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+(function(global) {
+    (function($) {
+        "use strict";
+        var $el, pluginOptions = [ "uploaderType", "endpointType" ];
+        function init(options) {
+            var xformedOpts = transformVariables(options || {}), newUploaderInstance = getNewUploaderInstance(xformedOpts);
+            uploader(newUploaderInstance);
+            addCallbacks(xformedOpts, newUploaderInstance);
+            return $el;
+        }
+        function getNewUploaderInstance(params) {
+            var uploaderType = pluginOption("uploaderType"), namespace = pluginOption("endpointType");
+            if (uploaderType) {
+                uploaderType = uploaderType.charAt(0).toUpperCase() + uploaderType.slice(1).toLowerCase();
+                if (namespace) {
+                    return new qq[namespace]["FineUploader" + uploaderType](params);
+                }
+                return new qq["FineUploader" + uploaderType](params);
+            } else {
+                if (namespace) {
+                    return new qq[namespace].FineUploader(params);
+                }
+                return new qq.FineUploader(params);
+            }
+        }
+        function dataStore(key, val) {
+            var data = $el.data("fineuploader");
+            if (val) {
+                if (data === undefined) {
+                    data = {};
+                }
+                data[key] = val;
+                $el.data("fineuploader", data);
+            } else {
+                if (data === undefined) {
+                    return null;
+                }
+                return data[key];
+            }
+        }
+        function uploader(instanceToStore) {
+            return dataStore("uploader", instanceToStore);
+        }
+        function pluginOption(option, optionVal) {
+            return dataStore(option, optionVal);
+        }
+        function addCallbacks(transformedOpts, newUploaderInstance) {
+            var callbacks = transformedOpts.callbacks = {};
+            $.each(newUploaderInstance._options.callbacks, function(prop, nonJqueryCallback) {
+                var name, callbackEventTarget;
+                name = /^on(\w+)/.exec(prop)[1];
+                name = name.substring(0, 1).toLowerCase() + name.substring(1);
+                callbackEventTarget = $el;
+                callbacks[prop] = function() {
+                    var originalArgs = Array.prototype.slice.call(arguments), transformedArgs = [], nonJqueryCallbackRetVal, jqueryEventCallbackRetVal;
+                    $.each(originalArgs, function(idx, arg) {
+                        transformedArgs.push(maybeWrapInJquery(arg));
+                    });
+                    nonJqueryCallbackRetVal = nonJqueryCallback.apply(this, originalArgs);
+                    try {
+                        jqueryEventCallbackRetVal = callbackEventTarget.triggerHandler(name, transformedArgs);
+                    } catch (error) {
+                        qq.log("Caught error in Fine Uploader jQuery event handler: " + error.message, "error");
+                    }
+                    if (nonJqueryCallbackRetVal != null) {
+                        return nonJqueryCallbackRetVal;
+                    }
+                    return jqueryEventCallbackRetVal;
+                };
+            });
+            newUploaderInstance._options.callbacks = callbacks;
+        }
+        function transformVariables(source, dest) {
+            var xformed, arrayVals;
+            if (dest === undefined) {
+                if (source.uploaderType !== "basic") {
+                    xformed = {
+                        element: $el[0]
+                    };
+                } else {
+                    xformed = {};
+                }
+            } else {
+                xformed = dest;
+            }
+            $.each(source, function(prop, val) {
+                if ($.inArray(prop, pluginOptions) >= 0) {
+                    pluginOption(prop, val);
+                } else if (val instanceof $) {
+                    xformed[prop] = val[0];
+                } else if ($.isPlainObject(val)) {
+                    xformed[prop] = {};
+                    transformVariables(val, xformed[prop]);
+                } else if ($.isArray(val)) {
+                    arrayVals = [];
+                    $.each(val, function(idx, arrayVal) {
+                        var arrayObjDest = {};
+                        if (arrayVal instanceof $) {
+                            $.merge(arrayVals, arrayVal);
+                        } else if ($.isPlainObject(arrayVal)) {
+                            transformVariables(arrayVal, arrayObjDest);
+                            arrayVals.push(arrayObjDest);
+                        } else {
+                            arrayVals.push(arrayVal);
+                        }
+                    });
+                    xformed[prop] = arrayVals;
+                } else {
+                    xformed[prop] = val;
+                }
+            });
+            if (dest === undefined) {
+                return xformed;
+            }
+        }
+        function isValidCommand(command) {
+            return $.type(command) === "string" && !command.match(/^_/) && uploader()[command] !== undefined;
+        }
+        function delegateCommand(command) {
+            var xformedArgs = [], origArgs = Array.prototype.slice.call(arguments, 1), retVal;
+            transformVariables(origArgs, xformedArgs);
+            retVal = uploader()[command].apply(uploader(), xformedArgs);
+            return maybeWrapInJquery(retVal);
+        }
+        function maybeWrapInJquery(val) {
+            var transformedVal = val;
+            if (val != null && typeof val === "object" && (val.nodeType === 1 || val.nodeType === 9) && val.cloneNode) {
+                transformedVal = $(val);
+            }
+            return transformedVal;
+        }
+        $.fn.fineUploader = function(optionsOrCommand) {
+            var self = this, selfArgs = arguments, retVals = [];
+            this.each(function(index, el) {
+                $el = $(el);
+                if (uploader() && isValidCommand(optionsOrCommand)) {
+                    retVals.push(delegateCommand.apply(self, selfArgs));
+                    if (self.length === 1) {
+                        return false;
+                    }
+                } else if (typeof optionsOrCommand === "object" || !optionsOrCommand) {
+                    init.apply(self, selfArgs);
+                } else {
+                    $.error("Method " + optionsOrCommand + " does not exist on jQuery.fineUploader");
+                }
+            });
+            if (retVals.length === 1) {
+                return retVals[0];
+            } else if (retVals.length > 1) {
+                return retVals;
+            }
+            return this;
+        };
+    })(jQuery);
+    (function($) {
+        "use strict";
+        var rootDataKey = "fineUploaderDnd", $el;
+        function init(options) {
+            if (!options) {
+                options = {};
+            }
+            options.dropZoneElements = [ $el ];
+            var xformedOpts = transformVariables(options);
+            addCallbacks(xformedOpts);
+            dnd(new qq.DragAndDrop(xformedOpts));
+            return $el;
+        }
+        function dataStore(key, val) {
+            var data = $el.data(rootDataKey);
+            if (val) {
+                if (data === undefined) {
+                    data = {};
+                }
+                data[key] = val;
+                $el.data(rootDataKey, data);
+            } else {
+                if (data === undefined) {
+                    return null;
+                }
+                return data[key];
+            }
+        }
+        function dnd(instanceToStore) {
+            return dataStore("dndInstance", instanceToStore);
+        }
+        function addCallbacks(transformedOpts) {
+            var callbacks = transformedOpts.callbacks = {};
+            $.each(new qq.DragAndDrop.callbacks(), function(prop, func) {
+                var name = prop, $callbackEl;
+                $callbackEl = $el;
+                callbacks[prop] = function() {
+                    var args = Array.prototype.slice.call(arguments), jqueryHandlerResult = $callbackEl.triggerHandler(name, args);
+                    return jqueryHandlerResult;
+                };
+            });
+        }
+        function transformVariables(source, dest) {
+            var xformed, arrayVals;
+            if (dest === undefined) {
+                xformed = {};
+            } else {
+                xformed = dest;
+            }
+            $.each(source, function(prop, val) {
+                if (val instanceof $) {
+                    xformed[prop] = val[0];
+                } else if ($.isPlainObject(val)) {
+                    xformed[prop] = {};
+                    transformVariables(val, xformed[prop]);
+                } else if ($.isArray(val)) {
+                    arrayVals = [];
+                    $.each(val, function(idx, arrayVal) {
+                        if (arrayVal instanceof $) {
+                            $.merge(arrayVals, arrayVal);
+                        } else {
+                            arrayVals.push(arrayVal);
+                        }
+                    });
+                    xformed[prop] = arrayVals;
+                } else {
+                    xformed[prop] = val;
+                }
+            });
+            if (dest === undefined) {
+                return xformed;
+            }
+        }
+        function isValidCommand(command) {
+            return $.type(command) === "string" && command === "dispose" && dnd()[command] !== undefined;
+        }
+        function delegateCommand(command) {
+            var xformedArgs = [], origArgs = Array.prototype.slice.call(arguments, 1);
+            transformVariables(origArgs, xformedArgs);
+            return dnd()[command].apply(dnd(), xformedArgs);
+        }
+        $.fn.fineUploaderDnd = function(optionsOrCommand) {
+            var self = this, selfArgs = arguments, retVals = [];
+            this.each(function(index, el) {
+                $el = $(el);
+                if (dnd() && isValidCommand(optionsOrCommand)) {
+                    retVals.push(delegateCommand.apply(self, selfArgs));
+                    if (self.length === 1) {
+                        return false;
+                    }
+                } else if (typeof optionsOrCommand === "object" || !optionsOrCommand) {
+                    init.apply(self, selfArgs);
+                } else {
+                    $.error("Method " + optionsOrCommand + " does not exist in Fine Uploader's DnD module.");
+                }
+            });
+            if (retVals.length === 1) {
+                return retVals[0];
+            } else if (retVals.length > 1) {
+                return retVals;
+            }
+            return this;
+        };
+    })(jQuery);
+    var qq = function(element) {
+        "use strict";
+        return {
+            hide: function() {
+                element.style.display = "none";
+                return this;
+            },
+            attach: function(type, fn) {
+                if (element.addEventListener) {
+                    element.addEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.attachEvent("on" + type, fn);
+                }
+                return function() {
+                    qq(element).detach(type, fn);
+                };
+            },
+            detach: function(type, fn) {
+                if (element.removeEventListener) {
+                    element.removeEventListener(type, fn, false);
+                } else if (element.attachEvent) {
+                    element.detachEvent("on" + type, fn);
+                }
+                return this;
+            },
+            contains: function(descendant) {
+                if (!descendant) {
+                    return false;
+                }
+                if (element === descendant) {
+                    return true;
+                }
+                if (element.contains) {
+                    return element.contains(descendant);
+                } else {
+                    return !!(descendant.compareDocumentPosition(element) & 8);
+                }
+            },
+            insertBefore: function(elementB) {
+                elementB.parentNode.insertBefore(element, elementB);
+                return this;
+            },
+            remove: function() {
+                element.parentNode.removeChild(element);
+                return this;
+            },
+            css: function(styles) {
+                if (element.style == null) {
+                    throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");
+                }
+                if (styles.opacity != null) {
+                    if (typeof element.style.opacity !== "string" && typeof element.filters !== "undefined") {
+                        styles.filter = "alpha(opacity=" + Math.round(100 * styles.opacity) + ")";
+                    }
+                }
+                qq.extend(element.style, styles);
+                return this;
+            },
+            hasClass: function(name, considerParent) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));
+            },
+            addClass: function(name) {
+                if (!qq(element).hasClass(name)) {
+                    element.className += " " + name;
+                }
+                return this;
+            },
+            removeClass: function(name) {
+                var re = new RegExp("(^| )" + name + "( |$)");
+                element.className = element.className.replace(re, " ").replace(/^\s+|\s+$/g, "");
+                return this;
+            },
+            getByClass: function(className, first) {
+                var candidates, result = [];
+                if (first && element.querySelector) {
+                    return element.querySelector("." + className);
+                } else if (element.querySelectorAll) {
+                    return element.querySelectorAll("." + className);
+                }
+                candidates = element.getElementsByTagName("*");
+                qq.each(candidates, function(idx, val) {
+                    if (qq(val).hasClass(className)) {
+                        result.push(val);
+                    }
+                });
+                return first ? result[0] : result;
+            },
+            getFirstByClass: function(className) {
+                return qq(element).getByClass(className, true);
+            },
+            children: function() {
+                var children = [], child = element.firstChild;
+                while (child) {
+                    if (child.nodeType === 1) {
+                        children.push(child);
+                    }
+                    child = child.nextSibling;
+                }
+                return children;
+            },
+            setText: function(text) {
+                element.innerText = text;
+                element.textContent = text;
+                return this;
+            },
+            clearText: function() {
+                return qq(element).setText("");
+            },
+            hasAttribute: function(attrName) {
+                var attrVal;
+                if (element.hasAttribute) {
+                    if (!element.hasAttribute(attrName)) {
+                        return false;
+                    }
+                    return /^false$/i.exec(element.getAttribute(attrName)) == null;
+                } else {
+                    attrVal = element[attrName];
+                    if (attrVal === undefined) {
+                        return false;
+                    }
+                    return /^false$/i.exec(attrVal) == null;
+                }
+            }
+        };
+    };
+    (function() {
+        "use strict";
+        qq.canvasToBlob = function(canvas, mime, quality) {
+            return qq.dataUriToBlob(canvas.toDataURL(mime, quality));
+        };
+        qq.dataUriToBlob = function(dataUri) {
+            var arrayBuffer, byteString, createBlob = function(data, mime) {
+                var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
+                if (blobBuilder) {
+                    blobBuilder.append(data);
+                    return blobBuilder.getBlob(mime);
+                } else {
+                    return new Blob([ data ], {
+                        type: mime
+                    });
+                }
+            }, intArray, mimeString;
+            if (dataUri.split(",")[0].indexOf("base64") >= 0) {
+                byteString = atob(dataUri.split(",")[1]);
+            } else {
+                byteString = decodeURI(dataUri.split(",")[1]);
+            }
+            mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
+            arrayBuffer = new ArrayBuffer(byteString.length);
+            intArray = new Uint8Array(arrayBuffer);
+            qq.each(byteString, function(idx, character) {
+                intArray[idx] = character.charCodeAt(0);
+            });
+            return createBlob(arrayBuffer, mimeString);
+        };
+        qq.log = function(message, level) {
+            if (window.console) {
+                if (!level || level === "info") {
+                    window.console.log(message);
+                } else {
+                    if (window.console[level]) {
+                        window.console[level](message);
+                    } else {
+                        window.console.log("<" + level + "> " + message);
+                    }
+                }
+            }
+        };
+        qq.isObject = function(variable) {
+            return variable && !variable.nodeType && Object.prototype.toString.call(variable) === "[object Object]";
+        };
+        qq.isFunction = function(variable) {
+            return typeof variable === "function";
+        };
+        qq.isArray = function(value) {
+            return Object.prototype.toString.call(value) === "[object Array]" || value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer;
+        };
+        qq.isItemList = function(maybeItemList) {
+            return Object.prototype.toString.call(maybeItemList) === "[object DataTransferItemList]";
+        };
+        qq.isNodeList = function(maybeNodeList) {
+            return Object.prototype.toString.call(maybeNodeList) === "[object NodeList]" || maybeNodeList.item && maybeNodeList.namedItem;
+        };
+        qq.isString = function(maybeString) {
+            return Object.prototype.toString.call(maybeString) === "[object String]";
+        };
+        qq.trimStr = function(string) {
+            if (String.prototype.trim) {
+                return string.trim();
+            }
+            return string.replace(/^\s+|\s+$/g, "");
+        };
+        qq.format = function(str) {
+            var args = Array.prototype.slice.call(arguments, 1), newStr = str, nextIdxToReplace = newStr.indexOf("{}");
+            qq.each(args, function(idx, val) {
+                var strBefore = newStr.substring(0, nextIdxToReplace), strAfter = newStr.substring(nextIdxToReplace + 2);
+                newStr = strBefore + val + strAfter;
+                nextIdxToReplace = newStr.indexOf("{}", nextIdxToReplace + val.length);
+                if (nextIdxToReplace < 0) {
+                    return false;
+                }
+            });
+            return newStr;
+        };
+        qq.isFile = function(maybeFile) {
+            return window.File && Object.prototype.toString.call(maybeFile) === "[object File]";
+        };
+        qq.isFileList = function(maybeFileList) {
+            return window.FileList && Object.prototype.toString.call(maybeFileList) === "[object FileList]";
+        };
+        qq.isFileOrInput = function(maybeFileOrInput) {
+            return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);
+        };
+        qq.isInput = function(maybeInput, notFile) {
+            var evaluateType = function(type) {
+                var normalizedType = type.toLowerCase();
+                if (notFile) {
+                    return normalizedType !== "file";
+                }
+                return normalizedType === "file";
+            };
+            if (window.HTMLInputElement) {
+                if (Object.prototype.toString.call(maybeInput) === "[object HTMLInputElement]") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            if (maybeInput.tagName) {
+                if (maybeInput.tagName.toLowerCase() === "input") {
+                    if (maybeInput.type && evaluateType(maybeInput.type)) {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        };
+        qq.isBlob = function(maybeBlob) {
+            if (window.Blob && Object.prototype.toString.call(maybeBlob) === "[object Blob]") {
+                return true;
+            }
+        };
+        qq.isXhrUploadSupported = function() {
+            var input = document.createElement("input");
+            input.type = "file";
+            return input.multiple !== undefined && typeof File !== "undefined" && typeof FormData !== "undefined" && typeof qq.createXhrInstance().upload !== "undefined";
+        };
+        qq.createXhrInstance = function() {
+            if (window.XMLHttpRequest) {
+                return new XMLHttpRequest();
+            }
+            try {
+                return new ActiveXObject("MSXML2.XMLHTTP.3.0");
+            } catch (error) {
+                qq.log("Neither XHR or ActiveX are supported!", "error");
+                return null;
+            }
+        };
+        qq.isFolderDropSupported = function(dataTransfer) {
+            return dataTransfer.items && dataTransfer.items.length > 0 && dataTransfer.items[0].webkitGetAsEntry;
+        };
+        qq.isFileChunkingSupported = function() {
+            return !qq.androidStock() && qq.isXhrUploadSupported() && (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);
+        };
+        qq.sliceBlob = function(fileOrBlob, start, end) {
+            var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;
+            return slicer.call(fileOrBlob, start, end);
+        };
+        qq.arrayBufferToHex = function(buffer) {
+            var bytesAsHex = "", bytes = new Uint8Array(buffer);
+            qq.each(bytes, function(idx, byt) {
+                var byteAsHexStr = byt.toString(16);
+                if (byteAsHexStr.length < 2) {
+                    byteAsHexStr = "0" + byteAsHexStr;
+                }
+                bytesAsHex += byteAsHexStr;
+            });
+            return bytesAsHex;
+        };
+        qq.readBlobToHex = function(blob, startOffset, length) {
+            var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length), fileReader = new FileReader(), promise = new qq.Promise();
+            fileReader.onload = function() {
+                promise.success(qq.arrayBufferToHex(fileReader.result));
+            };
+            fileReader.onerror = promise.failure;
+            fileReader.readAsArrayBuffer(initialBlob);
+            return promise;
+        };
+        qq.extend = function(first, second, extendNested) {
+            qq.each(second, function(prop, val) {
+                if (extendNested && qq.isObject(val)) {
+                    if (first[prop] === undefined) {
+                        first[prop] = {};
+                    }
+                    qq.extend(first[prop], val, true);
+                } else {
+                    first[prop] = val;
+                }
+            });
+            return first;
+        };
+        qq.override = function(target, sourceFn) {
+            var super_ = {}, source = sourceFn(super_);
+            qq.each(source, function(srcPropName, srcPropVal) {
+                if (target[srcPropName] !== undefined) {
+                    super_[srcPropName] = target[srcPropName];
+                }
+                target[srcPropName] = srcPropVal;
+            });
+            return target;
+        };
+        qq.indexOf = function(arr, elt, from) {
+            if (arr.indexOf) {
+                return arr.indexOf(elt, from);
+            }
+            from = from || 0;
+            var len = arr.length;
+            if (from < 0) {
+                from += len;
+            }
+            for (;from < len; from += 1) {
+                if (arr.hasOwnProperty(from) && arr[from] === elt) {
+                    return from;
+                }
+            }
+            return -1;
+        };
+        qq.getUniqueId = function() {
+            return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
+                var r = Math.random() * 16 | 0, v = c == "x" ? r : r & 3 | 8;
+                return v.toString(16);
+            });
+        };
+        qq.ie = function() {
+            return navigator.userAgent.indexOf("MSIE") !== -1 || navigator.userAgent.indexOf("Trident") !== -1;
+        };
+        qq.ie7 = function() {
+            return navigator.userAgent.indexOf("MSIE 7") !== -1;
+        };
+        qq.ie8 = function() {
+            return navigator.userAgent.indexOf("MSIE 8") !== -1;
+        };
+        qq.ie10 = function() {
+            return navigator.userAgent.indexOf("MSIE 10") !== -1;
+        };
+        qq.ie11 = function() {
+            return qq.ie() && navigator.userAgent.indexOf("rv:11") !== -1;
+        };
+        qq.edge = function() {
+            return navigator.userAgent.indexOf("Edge") >= 0;
+        };
+        qq.safari = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Apple") !== -1;
+        };
+        qq.chrome = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Google") !== -1;
+        };
+        qq.opera = function() {
+            return navigator.vendor !== undefined && navigator.vendor.indexOf("Opera") !== -1;
+        };
+        qq.firefox = function() {
+            return !qq.edge() && !qq.ie11() && navigator.userAgent.indexOf("Mozilla") !== -1 && navigator.vendor !== undefined && navigator.vendor === "";
+        };
+        qq.windows = function() {
+            return navigator.platform === "Win32";
+        };
+        qq.android = function() {
+            return navigator.userAgent.toLowerCase().indexOf("android") !== -1;
+        };
+        qq.androidStock = function() {
+            return qq.android() && navigator.userAgent.toLowerCase().indexOf("chrome") < 0;
+        };
+        qq.ios6 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 6_") !== -1;
+        };
+        qq.ios7 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 7_") !== -1;
+        };
+        qq.ios8 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_") !== -1;
+        };
+        qq.ios800 = function() {
+            return qq.ios() && navigator.userAgent.indexOf(" OS 8_0 ") !== -1;
+        };
+        qq.ios = function() {
+            return navigator.userAgent.indexOf("iPad") !== -1 || navigator.userAgent.indexOf("iPod") !== -1 || navigator.userAgent.indexOf("iPhone") !== -1;
+        };
+        qq.iosChrome = function() {
+            return qq.ios() && navigator.userAgent.indexOf("CriOS") !== -1;
+        };
+        qq.iosSafari = function() {
+            return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf("Safari") !== -1;
+        };
+        qq.iosSafariWebView = function() {
+            return qq.ios() && !qq.iosChrome() && !qq.iosSafari();
+        };
+        qq.preventDefault = function(e) {
+            if (e.preventDefault) {
+                e.preventDefault();
+            } else {
+                e.returnValue = false;
+            }
+        };
+        qq.toElement = function() {
+            var div = document.createElement("div");
+            return function(html) {
+                div.innerHTML = html;
+                var element = div.firstChild;
+                div.removeChild(element);
+                return element;
+            };
+        }();
+        qq.each = function(iterableItem, callback) {
+            var keyOrIndex, retVal;
+            if (iterableItem) {
+                if (window.Storage && iterableItem.constructor === window.Storage) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else if (qq.isString(iterableItem)) {
+                    for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
+                        retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));
+                        if (retVal === false) {
+                            break;
+                        }
+                    }
+                } else {
+                    for (keyOrIndex in iterableItem) {
+                        if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {
+                            retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
+                            if (retVal === false) {
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        };
+        qq.bind = function(oldFunc, context) {
+            if (qq.isFunction(oldFunc)) {
+                var args = Array.prototype.slice.call(arguments, 2);
+                return function() {
+                    var newArgs = qq.extend([], args);
+                    if (arguments.length) {
+                        newArgs = newArgs.concat(Array.prototype.slice.call(arguments));
+                    }
+                    return oldFunc.apply(context, newArgs);
+                };
+            }
+            throw new Error("first parameter must be a function!");
+        };
+        qq.obj2url = function(obj, temp, prefixDone) {
+            var uristrings = [], prefix = "&", add = function(nextObj, i) {
+                var nextTemp = temp ? /\[\]$/.test(temp) ? temp : temp + "[" + i + "]" : i;
+                if (nextTemp !== "undefined" && i !== "undefined") {
+                    uristrings.push(typeof nextObj === "object" ? qq.obj2url(nextObj, nextTemp, true) : Object.prototype.toString.call(nextObj) === "[object Function]" ? encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj()) : encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj));
+                }
+            };
+            if (!prefixDone && temp) {
+                prefix = /\?/.test(temp) ? /\?$/.test(temp) ? "" : "&" : "?";
+                uristrings.push(temp);
+                uristrings.push(qq.obj2url(obj));
+            } else if (Object.prototype.toString.call(obj) === "[object Array]" && typeof obj !== "undefined") {
+                qq.each(obj, function(idx, val) {
+                    add(val, idx);
+                });
+            } else if (typeof obj !== "undefined" && obj !== null && typeof obj === "object") {
+                qq.each(obj, function(prop, val) {
+                    add(val, prop);
+                });
+            } else {
+                uristrings.push(encodeURIComponent(temp) + "=" + encodeURIComponent(obj));
+            }
+            if (temp) {
+                return uristrings.join(prefix);
+            } else {
+                return uristrings.join(prefix).replace(/^&/, "").replace(/%20/g, "+");
+            }
+        };
+        qq.obj2FormData = function(obj, formData, arrayKeyName) {
+            if (!formData) {
+                formData = new FormData();
+            }
+            qq.each(obj, function(key, val) {
+                key = arrayKeyName ? arrayKeyName + "[" + key + "]" : key;
+                if (qq.isObject(val)) {
+                    qq.obj2FormData(val, formData, key);
+                } else if (qq.isFunction(val)) {
+                    formData.append(key, val());
+                } else {
+                    formData.append(key, val);
+                }
+            });
+            return formData;
+        };
+        qq.obj2Inputs = function(obj, form) {
+            var input;
+            if (!form) {
+                form = document.createElement("form");
+            }
+            qq.obj2FormData(obj, {
+                append: function(key, val) {
+                    input = document.createElement("input");
+                    input.setAttribute("name", key);
+                    input.setAttribute("value", val);
+                    form.appendChild(input);
+                }
+            });
+            return form;
+        };
+        qq.parseJson = function(json) {
+            if (window.JSON && qq.isFunction(JSON.parse)) {
+                return JSON.parse(json);
+            } else {
+                return eval("(" + json + ")");
+            }
+        };
+        qq.getExtension = function(filename) {
+            var extIdx = filename.lastIndexOf(".") + 1;
+            if (extIdx > 0) {
+                return filename.substr(extIdx, filename.length - extIdx);
+            }
+        };
+        qq.getFilename = function(blobOrFileInput) {
+            if (qq.isInput(blobOrFileInput)) {
+                return blobOrFileInput.value.replace(/.*(\/|\\)/, "");
+            } else if (qq.isFile(blobOrFileInput)) {
+                if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {
+                    return blobOrFileInput.fileName;
+                }
+            }
+            return blobOrFileInput.name;
+        };
+        qq.DisposeSupport = function() {
+            var disposers = [];
+            return {
+                dispose: function() {
+                    var disposer;
+                    do {
+                        disposer = disposers.shift();
+                        if (disposer) {
+                            disposer();
+                        }
+                    } while (disposer);
+                },
+                attach: function() {
+                    var args = arguments;
+                    this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));
+                },
+                addDisposer: function(disposeFunction) {
+                    disposers.push(disposeFunction);
+                }
+            };
+        };
+    })();
+    (function() {
+        "use strict";
+        if (typeof define === "function" && define.amd) {
+            define(function() {
+                return qq;
+            });
+        } else if (typeof module !== "undefined" && module.exports) {
+            module.exports = qq;
+        } else {
+            global.qq = qq;
+        }
+    })();
+    (function() {
+        "use strict";
+        qq.Error = function(message) {
+            this.message = "[Fine Uploader " + qq.version + "] " + message;
+        };
+        qq.Error.prototype = new Error();
+    })();
+    qq.version = "5.12.0";
+    qq.supportedFeatures = function() {
+        "use strict";
+        var supportsUploading, supportsUploadingBlobs, supportsFileDrop, supportsAjaxFileUploading, supportsFolderDrop, supportsChunking, supportsResume, supportsUploadViaPaste, supportsUploadCors, supportsDeleteFileXdr, supportsDeleteFileCorsXhr, supportsDeleteFileCors, supportsFolderSelection, supportsImagePreviews, supportsUploadProgress;
+        function testSupportsFileInputElement() {
+            var supported = true, tempInput;
+            try {
+                tempInput = document.createElement("input");
+                tempInput.type = "file";
+                qq(tempInput).hide();
+                if (tempInput.disabled) {
+                    supported = false;
+                }
+            } catch (ex) {
+                supported = false;
+            }
+            return supported;
+        }
+        function isChrome21OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[2][1-9]|Chrome\/[3-9][0-9]/) !== undefined;
+        }
+        function isChrome14OrHigher() {
+            return (qq.chrome() || qq.opera()) && navigator.userAgent.match(/Chrome\/[1][4-9]|Chrome\/[2-9][0-9]/) !== undefined;
+        }
+        function isCrossOriginXhrSupported() {
+            if (window.XMLHttpRequest) {
+                var xhr = qq.createXhrInstance();
+                return xhr.withCredentials !== undefined;
+            }
+            return false;
+        }
+        function isXdrSupported() {
+            return window.XDomainRequest !== undefined;
+        }
+        function isCrossOriginAjaxSupported() {
+            if (isCrossOriginXhrSupported()) {
+                return true;
+            }
+            return isXdrSupported();
+        }
+        function isFolderSelectionSupported() {
+            return document.createElement("input").webkitdirectory !== undefined;
+        }
+        function isLocalStorageSupported() {
+            try {
+                return !!window.localStorage && qq.isFunction(window.localStorage.setItem);
+            } catch (error) {
+                return false;
+            }
+        }
+        function isDragAndDropSupported() {
+            var span = document.createElement("span");
+            return ("draggable" in span || "ondragstart" in span && "ondrop" in span) && !qq.android() && !qq.ios();
+        }
+        supportsUploading = testSupportsFileInputElement();
+        supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();
+        supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();
+        supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();
+        supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();
+        supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();
+        supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();
+        supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();
+        supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);
+        supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();
+        supportsDeleteFileXdr = isXdrSupported();
+        supportsDeleteFileCors = isCrossOriginAjaxSupported();
+        supportsFolderSelection = isFolderSelectionSupported();
+        supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;
+        supportsUploadProgress = function() {
+            if (supportsAjaxFileUploading) {
+                return !qq.androidStock() && !qq.iosChrome();
+            }
+            return false;
+        }();
+        return {
+            ajaxUploading: supportsAjaxFileUploading,
+            blobUploading: supportsUploadingBlobs,
+            canDetermineSize: supportsAjaxFileUploading,
+            chunking: supportsChunking,
+            deleteFileCors: supportsDeleteFileCors,
+            deleteFileCorsXdr: supportsDeleteFileXdr,
+            deleteFileCorsXhr: supportsDeleteFileCorsXhr,
+            dialogElement: !!window.HTMLDialogElement,
+            fileDrop: supportsFileDrop,
+            folderDrop: supportsFolderDrop,
+            folderSelection: supportsFolderSelection,
+            imagePreviews: supportsImagePreviews,
+            imageValidation: supportsImagePreviews,
+            itemSizeValidation: supportsAjaxFileUploading,
+            pause: supportsChunking,
+            progressBar: supportsUploadProgress,
+            resume: supportsResume,
+            scaling: supportsImagePreviews && supportsUploadingBlobs,
+            tiffPreviews: qq.safari(),
+            unlimitedScaledImageSize: !qq.ios(),
+            uploading: supportsUploading,
+            uploadCors: supportsUploadCors,
+            uploadCustomHeaders: supportsAjaxFileUploading,
+            uploadNonMultipart: supportsAjaxFileUploading,
+            uploadViaPaste: supportsUploadViaPaste
+        };
+    }();
+    qq.isGenericPromise = function(maybePromise) {
+        "use strict";
+        return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));
+    };
+    qq.Promise = function() {
+        "use strict";
+        var successArgs, failureArgs, successCallbacks = [], failureCallbacks = [], doneCallbacks = [], state = 0;
+        qq.extend(this, {
+            then: function(onSuccess, onFailure) {
+                if (state === 0) {
+                    if (onSuccess) {
+                        successCallbacks.push(onSuccess);
+                    }
+                    if (onFailure) {
+                        failureCallbacks.push(onFailure);
+                    }
+                } else if (state === -1) {
+                    onFailure && onFailure.apply(null, failureArgs);
+                } else if (onSuccess) {
+                    onSuccess.apply(null, successArgs);
+                }
+                return this;
+            },
+            done: function(callback) {
+                if (state === 0) {
+                    doneCallbacks.push(callback);
+                } else {
+                    callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);
+                }
+                return this;
+            },
+            success: function() {
+                state = 1;
+                successArgs = arguments;
+                if (successCallbacks.length) {
+                    qq.each(successCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, successArgs);
+                    });
+                }
+                return this;
+            },
+            failure: function() {
+                state = -1;
+                failureArgs = arguments;
+                if (failureCallbacks.length) {
+                    qq.each(failureCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                if (doneCallbacks.length) {
+                    qq.each(doneCallbacks, function(idx, callback) {
+                        callback.apply(null, failureArgs);
+                    });
+                }
+                return this;
+            }
+        });
+    };
+    qq.BlobProxy = function(referenceBlob, onCreate) {
+        "use strict";
+        qq.extend(this, {
+            referenceBlob: referenceBlob,
+            create: function() {
+                return onCreate(referenceBlob);
+            }
+        });
+    };
+    qq.UploadButton = function(o) {
+        "use strict";
+        var self = this, disposeSupport = new qq.DisposeSupport(), options = {
+            acceptFiles: null,
+            element: null,
+            focusClass: "qq-upload-button-focus",
+            folders: false,
+            hoverClass: "qq-upload-button-hover",
+            ios8BrowserCrashWorkaround: false,
+            multiple: false,
+            name: "qqfile",
+            onChange: function(input) {},
+            title: null
+        }, input, buttonId;
+        qq.extend(options, o);
+        buttonId = qq.getUniqueId();
+        function createInput() {
+            var input = document.createElement("input");
+            input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);
+            input.setAttribute("title", options.title);
+            self.setMultiple(options.multiple, input);
+            if (options.folders && qq.supportedFeatures.folderSelection) {
+                input.setAttribute("webkitdirectory", "");
+            }
+            if (options.acceptFiles) {
+                input.setAttribute("accept", options.acceptFiles);
+            }
+            input.setAttribute("type", "file");
+            input.setAttribute("name", options.name);
+            qq(input).css({
+                position: "absolute",
+                right: 0,
+                top: 0,
+                fontFamily: "Arial",
+                fontSize: qq.ie() && !qq.ie8() ? "3500px" : "118px",
+                margin: 0,
+                padding: 0,
+                cursor: "pointer",
+                opacity: 0
+            });
+            !qq.ie7() && qq(input).css({
+                height: "100%"
+            });
+            options.element.appendChild(input);
+            disposeSupport.attach(input, "change", function() {
+                options.onChange(input);
+            });
+            disposeSupport.attach(input, "mouseover", function() {
+                qq(options.element).addClass(options.hoverClass);
+            });
+            disposeSupport.attach(input, "mouseout", function() {
+                qq(options.element).removeClass(options.hoverClass);
+            });
+            disposeSupport.attach(input, "focus", function() {
+                qq(options.element).addClass(options.focusClass);
+            });
+            disposeSupport.attach(input, "blur", function() {
+                qq(options.element).removeClass(options.focusClass);
+            });
+            return input;
+        }
+        qq(options.element).css({
+            position: "relative",
+            overflow: "hidden",
+            direction: "ltr"
+        });
+        qq.extend(this, {
+            getInput: function() {
+                return input;
+            },
+            getButtonId: function() {
+                return buttonId;
+            },
+            setMultiple: function(isMultiple, optInput) {
+                var input = optInput || this.getInput();
+                if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {
+                    input.setAttribute("multiple", "");
+                } else {
+                    if (isMultiple) {
+                        input.setAttribute("multiple", "");
+                    } else {
+                        input.removeAttribute("multiple");
+                    }
+                }
+            },
+            setAcceptFiles: function(acceptFiles) {
+                if (acceptFiles !== options.acceptFiles) {
+                    input.setAttribute("accept", acceptFiles);
+                }
+            },
+            reset: function() {
+                if (input.parentNode) {
+                    qq(input).remove();
+                }
+                qq(options.element).removeClass(options.focusClass);
+                input = null;
+                input = createInput();
+            }
+        });
+        input = createInput();
+    };
+    qq.UploadButton.BUTTON_ID_ATTR_NAME = "qq-button-id";
+    qq.UploadData = function(uploaderProxy) {
+        "use strict";
+        var data = [], byUuid = {}, byStatus = {}, byProxyGroupId = {}, byBatchId = {};
+        function getDataByIds(idOrIds) {
+            if (qq.isArray(idOrIds)) {
+                var entries = [];
+                qq.each(idOrIds, function(idx, id) {
+                    entries.push(data[id]);
+                });
+                return entries;
+            }
+            return data[idOrIds];
+        }
+        function getDataByUuids(uuids) {
+            if (qq.isArray(uuids)) {
+                var entries = [];
+                qq.each(uuids, function(idx, uuid) {
+                    entries.push(data[byUuid[uuid]]);
+                });
+                return entries;
+            }
+            return data[byUuid[uuids]];
+        }
+        function getDataByStatus(status) {
+            var statusResults = [], statuses = [].concat(status);
+            qq.each(statuses, function(index, statusEnum) {
+                var statusResultIndexes = byStatus[statusEnum];
+                if (statusResultIndexes !== undefined) {
+                    qq.each(statusResultIndexes, function(i, dataIndex) {
+                        statusResults.push(data[dataIndex]);
+                    });
+                }
+            });
+            return statusResults;
+        }
+        qq.extend(this, {
+            addFile: function(spec) {
+                var status = spec.status || qq.status.SUBMITTING, id = data.push({
+                    name: spec.name,
+                    originalName: spec.name,
+                    uuid: spec.uuid,
+                    size: spec.size == null ? -1 : spec.size,
+                    status: status
+                }) - 1;
+                if (spec.batchId) {
+                    data[id].batchId = spec.batchId;
+                    if (byBatchId[spec.batchId] === undefined) {
+                        byBatchId[spec.batchId] = [];
+                    }
+                    byBatchId[spec.batchId].push(id);
+                }
+                if (spec.proxyGroupId) {
+                    data[id].proxyGroupId = spec.proxyGroupId;
+                    if (byProxyGroupId[spec.proxyGroupId] === undefined) {
+                        byProxyGroupId[spec.proxyGroupId] = [];
+                    }
+                    byProxyGroupId[spec.proxyGroupId].push(id);
+                }
+                data[id].id = id;
+                byUuid[spec.uuid] = id;
+                if (byStatus[status] === undefined) {
+                    byStatus[status] = [];
+                }
+                byStatus[status].push(id);
+                uploaderProxy.onStatusChange(id, null, status);
+                return id;
+            },
+            retrieve: function(optionalFilter) {
+                if (qq.isObject(optionalFilter) && data.length) {
+                    if (optionalFilter.id !== undefined) {
+                        return getDataByIds(optionalFilter.id);
+                    } else if (optionalFilter.uuid !== undefined) {
+                        return getDataByUuids(optionalFilter.uuid);
+                    } else if (optionalFilter.status) {
+                        return getDataByStatus(optionalFilter.status);
+                    }
+                } else {
+                    return qq.extend([], data, true);
+                }
+            },
+            reset: function() {
+                data = [];
+                byUuid = {};
+                byStatus = {};
+                byBatchId = {};
+            },
+            setStatus: function(id, newStatus) {
+                var oldStatus = data[id].status, byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);
+                byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);
+                data[id].status = newStatus;
+                if (byStatus[newStatus] === undefined) {
+                    byStatus[newStatus] = [];
+                }
+                byStatus[newStatus].push(id);
+                uploaderProxy.onStatusChange(id, oldStatus, newStatus);
+            },
+            uuidChanged: function(id, newUuid) {
+                var oldUuid = data[id].uuid;
+                data[id].uuid = newUuid;
+                byUuid[newUuid] = id;
+                delete byUuid[oldUuid];
+            },
+            updateName: function(id, newName) {
+                data[id].name = newName;
+            },
+            updateSize: function(id, newSize) {
+                data[id].size = newSize;
+            },
+            setParentId: function(targetId, parentId) {
+                data[targetId].parentId = parentId;
+            },
+            getIdsInProxyGroup: function(id) {
+                var proxyGroupId = data[id].proxyGroupId;
+                if (proxyGroupId) {
+                    return byProxyGroupId[proxyGroupId];
+                }
+                return [];
+            },
+            getIdsInBatch: function(id) {
+                var batchId = data[id].batchId;
+                return byBatchId[batchId];
+            }
+        });
+    };
+    qq.status = {
+        SUBMITTING: "submitting",
+        SUBMITTED: "submitted",
+        REJECTED: "rejected",
+        QUEUED: "queued",
+        CANCELED: "canceled",
+        PAUSED: "paused",
+        UPLOADING: "uploading",
+        UPLOAD_RETRYING: "retrying upload",
+        UPLOAD_SUCCESSFUL: "upload successful",
+        UPLOAD_FAILED: "upload failed",
+        DELETE_FAILED: "delete failed",
+        DELETING: "deleting",
+        DELETED: "deleted"
+    };
+    (function() {
+        "use strict";
+        qq.basePublicApi = {
+            addBlobs: function(blobDataOrArray, params, endpoint) {
+                this.addFiles(blobDataOrArray, params, endpoint);
+            },
+            addInitialFiles: function(cannedFileList) {
+                var self = this;
+                qq.each(cannedFileList, function(index, cannedFile) {
+                    self._addCannedFile(cannedFile);
+                });
+            },
+            addFiles: function(data, params, endpoint) {
+                this._maybeHandleIos8SafariWorkaround();
+                var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId, processBlob = qq.bind(function(blob) {
+                    this._handleNewFile({
+                        blob: blob,
+                        name: this._options.blobs.defaultName
+                    }, batchId, verifiedFiles);
+                }, this), processBlobData = qq.bind(function(blobData) {
+                    this._handleNewFile(blobData, batchId, verifiedFiles);
+                }, this), processCanvas = qq.bind(function(canvas) {
+                    var blob = qq.canvasToBlob(canvas);
+                    this._handleNewFile({
+                        blob: blob,
+                        name: this._options.blobs.defaultName + ".png"
+                    }, batchId, verifiedFiles);
+                }, this), processCanvasData = qq.bind(function(canvasData) {
+                    var normalizedQuality = canvasData.quality && canvasData.quality / 100, blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);
+                    this._handleNewFile({
+                        blob: blob,
+                        name: canvasData.name
+                    }, batchId, verifiedFiles);
+                }, this), processFileOrInput = qq.bind(function(fileOrInput) {
+                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {
+                        var files = Array.prototype.slice.call(fileOrInput.files), self = this;
+                        qq.each(files, function(idx, file) {
+                            self._handleNewFile(file, batchId, verifiedFiles);
+                        });
+                    } else {
+                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);
+                    }
+                }, this), normalizeData = function() {
+                    if (qq.isFileList(data)) {
+                        data = Array.prototype.slice.call(data);
+                    }
+                    data = [].concat(data);
+                }, self = this, verifiedFiles = [];
+                this._currentBatchId = batchId;
+                if (data) {
+                    normalizeData();
+                    qq.each(data, function(idx, fileContainer) {
+                        if (qq.isFileOrInput(fileContainer)) {
+                            processFileOrInput(fileContainer);
+                        } else if (qq.isBlob(fileContainer)) {
+                            processBlob(fileContainer);
+                        } else if (qq.isObject(fileContainer)) {
+                            if (fileContainer.blob && fileContainer.name) {
+                                processBlobData(fileContainer);
+                            } else if (fileContainer.canvas && fileContainer.name) {
+                                processCanvasData(fileContainer);
+                            }
+                        } else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === "canvas") {
+                            processCanvas(fileContainer);
+                        } else {
+                            self.log(fileContainer + " is not a valid file container!  Ignoring!", "warn");
+                        }
+                    });
+                    this.log("Received " + verifiedFiles.length + " files.");
+                    this._prepareItemsForUpload(verifiedFiles, params, endpoint);
+                }
+            },
+            cancel: function(id) {
+                this._handler.cancel(id);
+            },
+            cancelAll: function() {
+                var storedIdsCopy = [], self = this;
+                qq.extend(storedIdsCopy, this._storedIds);
+                qq.each(storedIdsCopy, function(idx, storedFileId) {
+                    self.cancel(storedFileId);
+                });
+                this._handler.cancelAll();
+            },
+            clearStoredFiles: function() {
+                this._storedIds = [];
+            },
+            continueUpload: function(id) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
+                    return false;
+                }
+                if (uploadData.status === qq.status.PAUSED) {
+                    this.log(qq.format("Paused file ID {} ({}) will be continued.  Not paused.", id, this.getName(id)));
+                    this._uploadFile(id);
+                    return true;
+                } else {
+                    this.log(qq.format("Ignoring continue for file ID {} ({}).  Not paused.", id, this.getName(id)), "error");
+                }
+                return false;
+            },
+            deleteFile: function(id) {
+                return this._onSubmitDelete(id);
+            },
+            doesExist: function(fileOrBlobId) {
+                return this._handler.isValid(fileOrBlobId);
+            },
+            drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {
+                var promiseToReturn = new qq.Promise(), fileOrUrl, options;
+                if (this._imageGenerator) {
+                    fileOrUrl = this._thumbnailUrls[fileId];
+                    options = {
+                        customResizeFunction: customResizeFunction,
+                        maxSize: maxSize > 0 ? maxSize : null,
+                        scale: maxSize > 0
+                    };
+                    if (!fromServer && qq.supportedFeatures.imagePreviews) {
+                        fileOrUrl = this.getFile(fileId);
+                    }
+                    if (fileOrUrl == null) {
+                        promiseToReturn.failure({
+                            container: imgOrCanvas,
+                            error: "File or URL not found."
+                        });
+                    } else {
+                        this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(function success(modifiedContainer) {
+                            promiseToReturn.success(modifiedContainer);
+                        }, function failure(container, reason) {
+                            promiseToReturn.failure({
+                                container: container,
+                                error: reason || "Problem generating thumbnail"
+                            });
+                        });
+                    }
+                } else {
+                    promiseToReturn.failure({
+                        container: imgOrCanvas,
+                        error: "Missing image generator module"
+                    });
+                }
+                return promiseToReturn;
+            },
+            getButton: function(fileId) {
+                return this._getButton(this._buttonIdsForFileIds[fileId]);
+            },
+            getEndpoint: function(fileId) {
+                return this._endpointStore.get(fileId);
+            },
+            getFile: function(fileOrBlobId) {
+                return this._handler.getFile(fileOrBlobId) || null;
+            },
+            getInProgress: function() {
+                return this._uploadData.retrieve({
+                    status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED ]
+                }).length;
+            },
+            getName: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).name;
+            },
+            getParentId: function(id) {
+                var uploadDataEntry = this.getUploads({
+                    id: id
+                }), parentId = null;
+                if (uploadDataEntry) {
+                    if (uploadDataEntry.parentId !== undefined) {
+                        parentId = uploadDataEntry.parentId;
+                    }
+                }
+                return parentId;
+            },
+            getResumableFilesData: function() {
+                return this._handler.getResumableFilesData();
+            },
+            getSize: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).size;
+            },
+            getNetUploads: function() {
+                return this._netUploaded;
+            },
+            getRemainingAllowedItems: function() {
+                var allowedItems = this._currentItemLimit;
+                if (allowedItems > 0) {
+                    return allowedItems - this._netUploadedOrQueued;
+                }
+                return null;
+            },
+            getUploads: function(optionalFilter) {
+                return this._uploadData.retrieve(optionalFilter);
+            },
+            getUuid: function(id) {
+                return this._uploadData.retrieve({
+                    id: id
+                }).uuid;
+            },
+            log: function(str, level) {
+                if (this._options.debug && (!level || level === "info")) {
+                    qq.log("[Fine Uploader " + qq.version + "] " + str);
+                } else if (level && level !== "info") {
+                    qq.log("[Fine Uploader " + qq.version + "] " + str, level);
+                }
+            },
+            pauseUpload: function(id) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
+                    return false;
+                }
+                if (qq.indexOf([ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING ], uploadData.status) >= 0) {
+                    if (this._handler.pause(id)) {
+                        this._uploadData.setStatus(id, qq.status.PAUSED);
+                        return true;
+                    } else {
+                        this.log(qq.format("Unable to pause file ID {} ({}).", id, this.getName(id)), "error");
+                    }
+                } else {
+                    this.log(qq.format("Ignoring pause for file ID {} ({}).  Not in progress.", id, this.getName(id)), "error");
+                }
+                return false;
+            },
+            reset: function() {
+                this.log("Resetting uploader...");
+                this._handler.reset();
+                this._storedIds = [];
+                this._autoRetries = [];
+                this._retryTimeouts = [];
+                this._preventRetries = [];
+                this._thumbnailUrls = [];
+                qq.each(this._buttons, function(idx, button) {
+                    button.reset();
+                });
+                this._paramsStore.reset();
+                this._endpointStore.reset();
+                this._netUploadedOrQueued = 0;
+                this._netUploaded = 0;
+                this._uploadData.reset();
+                this._buttonIdsForFileIds = [];
+                this._pasteHandler && this._pasteHandler.reset();
+                this._options.session.refreshOnReset && this._refreshSessionData();
+                this._succeededSinceLastAllComplete = [];
+                this._failedSinceLastAllComplete = [];
+                this._totalProgress && this._totalProgress.reset();
+            },
+            retry: function(id) {
+                return this._manualRetry(id);
+            },
+            scaleImage: function(id, specs) {
+                var self = this;
+                return qq.Scaler.prototype.scaleImage(id, specs, {
+                    log: qq.bind(self.log, self),
+                    getFile: qq.bind(self.getFile, self),
+                    uploadData: self._uploadData
+                });
+            },
+            setCustomHeaders: function(headers, id) {
+                this._customHeadersStore.set(headers, id);
+            },
+            setDeleteFileCustomHeaders: function(headers, id) {
+                this._deleteFileCustomHeadersStore.set(headers, id);
+            },
+            setDeleteFileEndpoint: function(endpoint, id) {
+                this._deleteFileEndpointStore.set(endpoint, id);
+            },
+            setDeleteFileParams: function(params, id) {
+                this._deleteFileParamsStore.set(params, id);
+            },
+            setEndpoint: function(endpoint, id) {
+                this._endpointStore.set(endpoint, id);
+            },
+            setForm: function(elementOrId) {
+                this._updateFormSupportAndParams(elementOrId);
+            },
+            setItemLimit: function(newItemLimit) {
+                this._currentItemLimit = newItemLimit;
+            },
+            setName: function(id, newName) {
+                this._uploadData.updateName(id, newName);
+            },
+            setParams: function(params, id) {
+                this._paramsStore.set(params, id);
+            },
+            setUuid: function(id, newUuid) {
+                return this._uploadData.uuidChanged(id, newUuid);
+            },
+            uploadStoredFiles: function() {
+                if (this._storedIds.length === 0) {
+                    this._itemError("noFilesError");
+                } else {
+                    this._uploadStoredFiles();
+                }
+            }
+        };
+        qq.basePrivateApi = {
+            _addCannedFile: function(sessionData) {
+                var id = this._uploadData.addFile({
+                    uuid: sessionData.uuid,
+                    name: sessionData.name,
+                    size: sessionData.size,
+                    status: qq.status.UPLOAD_SUCCESSFUL
+                });
+                sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);
+                sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);
+                if (sessionData.thumbnailUrl) {
+                    this._thumbnailUrls[id] = sessionData.thumbnailUrl;
+                }
+                this._netUploaded++;
+                this._netUploadedOrQueued++;
+                return id;
+            },
+            _annotateWithButtonId: function(file, associatedInput) {
+                if (qq.isFile(file)) {
+                    file.qqButtonId = this._getButtonId(associatedInput);
+                }
+            },
+            _batchError: function(message) {
+                this._options.callbacks.onError(null, null, message, undefined);
+            },
+            _createDeleteHandler: function() {
+                var self = this;
+                return new qq.DeleteFileAjaxRequester({
+                    method: this._options.deleteFile.method.toUpperCase(),
+                    maxConnections: this._options.maxConnections,
+                    uuidParamName: this._options.request.uuidName,
+                    customHeaders: this._deleteFileCustomHeadersStore,
+                    paramsStore: this._deleteFileParamsStore,
+                    endpointStore: this._deleteFileEndpointStore,
+                    cors: this._options.cors,
+                    log: qq.bind(self.log, self),
+                    onDelete: function(id) {
+                        self._onDelete(id);
+                        self._options.callbacks.onDelete(id);
+                    },
+                    onDeleteComplete: function(id, xhrOrXdr, isError) {
+                        self._onDeleteComplete(id, xhrOrXdr, isError);
+                        self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);
+                    }
+                });
+            },
+            _createPasteHandler: function() {
+                var self = this;
+                return new qq.PasteSupport({
+                    targetElement: this._options.paste.targetElement,
+                    callbacks: {
+                        log: qq.bind(self.log, self),
+                        pasteReceived: function(blob) {
+                            self._handleCheckedCallback({
+                                name: "onPasteReceived",
+                                callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),
+                                onSuccess: qq.bind(self._handlePasteSuccess, self, blob),
+                                identifier: "pasted image"
+                            });
+                        }
+                    }
+                });
+            },
+            _createStore: function(initialValue, _readOnlyValues_) {
+                var store = {}, catchall = initialValue, perIdReadOnlyValues = {}, readOnlyValues = _readOnlyValues_, copy = function(orig) {
+                    if (qq.isObject(orig)) {
+                        return qq.extend({}, orig);
+                    }
+                    return orig;
+                }, getReadOnlyValues = function() {
+                    if (qq.isFunction(readOnlyValues)) {
+                        return readOnlyValues();
+                    }
+                    return readOnlyValues;
+                }, includeReadOnlyValues = function(id, existing) {
+                    if (readOnlyValues && qq.isObject(existing)) {
+                        qq.extend(existing, getReadOnlyValues());
+                    }
+                    if (perIdReadOnlyValues[id]) {
+                        qq.extend(existing, perIdReadOnlyValues[id]);
+                    }
+                };
+                return {
+                    set: function(val, id) {
+                        if (id == null) {
+                            store = {};
+                            catchall = copy(val);
+                        } else {
+                            store[id] = copy(val);
+                        }
+                    },
+                    get: function(id) {
+                        var values;
+                        if (id != null && store[id]) {
+                            values = store[id];
+                        } else {
+                            values = copy(catchall);
+                        }
+                        includeReadOnlyValues(id, values);
+                        return copy(values);
+                    },
+                    addReadOnly: function(id, values) {
+                        if (qq.isObject(store)) {
+                            if (id === null) {
+                                if (qq.isFunction(values)) {
+                                    readOnlyValues = values;
+                                } else {
+                                    readOnlyValues = readOnlyValues || {};
+                                    qq.extend(readOnlyValues, values);
+                                }
+                            } else {
+                                perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};
+                                qq.extend(perIdReadOnlyValues[id], values);
+                            }
+                        }
+                    },
+                    remove: function(fileId) {
+                        return delete store[fileId];
+                    },
+                    reset: function() {
+                        store = {};
+                        perIdReadOnlyValues = {};
+                        catchall = initialValue;
+                    }
+                };
+            },
+            _createUploadDataTracker: function() {
+                var self = this;
+                return new qq.UploadData({
+                    getName: function(id) {
+                        return self.getName(id);
+                    },
+                    getUuid: function(id) {
+                        return self.getUuid(id);
+                    },
+                    getSize: function(id) {
+                        return self.getSize(id);
+                    },
+                    onStatusChange: function(id, oldStatus, newStatus) {
+                        self._onUploadStatusChange(id, oldStatus, newStatus);
+                        self._options.callbacks.onStatusChange(id, oldStatus, newStatus);
+                        self._maybeAllComplete(id, newStatus);
+                        if (self._totalProgress) {
+                            setTimeout(function() {
+                                self._totalProgress.onStatusChange(id, oldStatus, newStatus);
+                            }, 0);
+                        }
+                    }
+                });
+            },
+            _createUploadButton: function(spec) {
+                var self = this, acceptFiles = spec.accept || this._options.validation.acceptFiles, allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions, button;
+                function allowMultiple() {
+                    if (qq.supportedFeatures.ajaxUploading) {
+                        if (self._options.workarounds.iosEmptyVideos && qq.ios() && !qq.ios6() && self._isAllowedExtension(allowedExtensions, ".mov")) {
+                            return false;
+                        }
+                        if (spec.multiple === undefined) {
+                            return self._options.multiple;
+                        }
+                        return spec.multiple;
+                    }
+                    return false;
+                }
+                button = new qq.UploadButton({
+                    acceptFiles: acceptFiles,
+                    element: spec.element,
+                    focusClass: this._options.classes.buttonFocus,
+                    folders: spec.folders,
+                    hoverClass: this._options.classes.buttonHover,
+                    ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,
+                    multiple: allowMultiple(),
+                    name: this._options.request.inputName,
+                    onChange: function(input) {
+                        self._onInputChange(input);
+                    },
+                    title: spec.title == null ? this._options.text.fileInputTitle : spec.title
+                });
+                this._disposeSupport.addDisposer(function() {
+                    button.dispose();
+                });
+                self._buttons.push(button);
+                return button;
+            },
+            _createUploadHandler: function(additionalOptions, namespace) {
+                var self = this, lastOnProgress = {}, options = {
+                    debug: this._options.debug,
+                    maxConnections: this._options.maxConnections,
+                    cors: this._options.cors,
+                    paramsStore: this._paramsStore,
+                    endpointStore: this._endpointStore,
+                    chunking: this._options.chunking,
+                    resume: this._options.resume,
+                    blobs: this._options.blobs,
+                    log: qq.bind(self.log, self),
+                    preventRetryParam: this._options.retry.preventRetryResponseProperty,
+                    onProgress: function(id, name, loaded, total) {
+                        if (loaded < 0 || total < 0) {
+                            return;
+                        }
+                        if (lastOnProgress[id]) {
+                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {
+                                self._onProgress(id, name, loaded, total);
+                                self._options.callbacks.onProgress(id, name, loaded, total);
+                            }
+                        } else {
+                            self._onProgress(id, name, loaded, total);
+                            self._options.callbacks.onProgress(id, name, loaded, total);
+                        }
+                        lastOnProgress[id] = {
+                            loaded: loaded,
+                            total: total
+                        };
+                    },
+                    onComplete: function(id, name, result, xhr) {
+                        delete lastOnProgress[id];
+                        var status = self.getUploads({
+                            id: id
+                        }).status, retVal;
+                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {
+                            return;
+                        }
+                        retVal = self._onComplete(id, name, result, xhr);
+                        if (retVal instanceof qq.Promise) {
+                            retVal.done(function() {
+                                self._options.callbacks.onComplete(id, name, result, xhr);
+                            });
+                        } else {
+                            self._options.callbacks.onComplete(id, name, result, xhr);
+                        }
+                    },
+                    onCancel: function(id, name, cancelFinalizationEffort) {
+                        var promise = new qq.Promise();
+                        self._handleCheckedCallback({
+                            name: "onCancel",
+                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),
+                            onFailure: promise.failure,
+                            onSuccess: function() {
+                                cancelFinalizationEffort.then(function() {
+                                    self._onCancel(id, name);
+                                });
+                                promise.success();
+                            },
+                            identifier: id
+                        });
+                        return promise;
+                    },
+                    onUploadPrep: qq.bind(this._onUploadPrep, this),
+                    onUpload: function(id, name) {
+                        self._onUpload(id, name);
+                        self._options.callbacks.onUpload(id, name);
+                    },
+                    onUploadChunk: function(id, name, chunkData) {
+                        self._onUploadChunk(id, chunkData);
+                        self._options.callbacks.onUploadChunk(id, name, chunkData);
+                    },
+                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {
+                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);
+                    },
+                    onResume: function(id, name, chunkData) {
+                        return self._options.callbacks.onResume(id, name, chunkData);
+                    },
+                    onAutoRetry: function(id, name, responseJSON, xhr) {
+                        return self._onAutoRetry.apply(self, arguments);
+                    },
+                    onUuidChanged: function(id, newUuid) {
+                        self.log("Server requested UUID change from '" + self.getUuid(id) + "' to '" + newUuid + "'");
+                        self.setUuid(id, newUuid);
+                    },
+                    getName: qq.bind(self.getName, self),
+                    getUuid: qq.bind(self.getUuid, self),
+                    getSize: qq.bind(self.getSize, self),
+                    setSize: qq.bind(self._setSize, self),
+                    getDataByUuid: function(uuid) {
+                        return self.getUploads({
+                            uuid: uuid
+                        });
+                    },
+                    isQueued: function(id) {
+                        var status = self.getUploads({
+                            id: id
+                        }).status;
+                        return status === qq.status.QUEUED || status === qq.status.SUBMITTED || status === qq.status.UPLOAD_RETRYING || status === qq.status.PAUSED;
+                    },
+                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,
+                    getIdsInBatch: self._uploadData.getIdsInBatch
+                };
+                qq.each(this._options.request, function(prop, val) {
+                    options[prop] = val;
+                });
+                options.customHeaders = this._customHeadersStore;
+                if (additionalOptions) {
+                    qq.each(additionalOptions, function(key, val) {
+                        options[key] = val;
+                    });
+                }
+                return new qq.UploadHandlerController(options, namespace);
+            },
+            _fileOrBlobRejected: function(id) {
+                this._netUploadedOrQueued--;
+                this._uploadData.setStatus(id, qq.status.REJECTED);
+            },
+            _formatSize: function(bytes) {
+                if (bytes === 0) {
+                    return bytes + this._options.text.sizeSymbols[0];
+                }
+                var i = -1;
+                do {
+                    bytes = bytes / 1e3;
+                    i++;
+                } while (bytes > 999);
+                return Math.max(bytes, .1).toFixed(1) + this._options.text.sizeSymbols[i];
+            },
+            _generateExtraButtonSpecs: function() {
+                var self = this;
+                this._extraButtonSpecs = {};
+                qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {
+                    var multiple = extraButtonOptionEntry.multiple, validation = qq.extend({}, self._options.validation, true), extraButtonSpec = qq.extend({}, extraButtonOptionEntry);
+                    if (multiple === undefined) {
+                        multiple = self._options.multiple;
+                    }
+                    if (extraButtonSpec.validation) {
+                        qq.extend(validation, extraButtonOptionEntry.validation, true);
+                    }
+                    qq.extend(extraButtonSpec, {
+                        multiple: multiple,
+                        validation: validation
+                    }, true);
+                    self._initExtraButton(extraButtonSpec);
+                });
+            },
+            _getButton: function(buttonId) {
+                var extraButtonsSpec = this._extraButtonSpecs[buttonId];
+                if (extraButtonsSpec) {
+                    return extraButtonsSpec.element;
+                } else if (buttonId === this._defaultButtonId) {
+                    return this._options.button;
+                }
+            },
+            _getButtonId: function(buttonOrFileInputOrFile) {
+                var inputs, fileInput, fileBlobOrInput = buttonOrFileInputOrFile;
+                if (fileBlobOrInput instanceof qq.BlobProxy) {
+                    fileBlobOrInput = fileBlobOrInput.referenceBlob;
+                }
+                if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {
+                    if (qq.isFile(fileBlobOrInput)) {
+                        return fileBlobOrInput.qqButtonId;
+                    } else if (fileBlobOrInput.tagName.toLowerCase() === "input" && fileBlobOrInput.type.toLowerCase() === "file") {
+                        return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
+                    }
+                    inputs = fileBlobOrInput.getElementsByTagName("input");
+                    qq.each(inputs, function(idx, input) {
+                        if (input.getAttribute("type") === "file") {
+                            fileInput = input;
+                            return false;
+                        }
+                    });
+                    if (fileInput) {
+                        return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
+                    }
+                }
+            },
+            _getNotFinished: function() {
+                return this._uploadData.retrieve({
+                    status: [ qq.status.UPLOADING, qq.status.UPLOAD_RETRYING, qq.status.QUEUED, qq.status.SUBMITTING, qq.status.SUBMITTED, qq.status.PAUSED ]
+                }).length;
+            },
+            _getValidationBase: function(buttonId) {
+                var extraButtonSpec = this._extraButtonSpecs[buttonId];
+                return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;
+            },
+            _getValidationDescriptor: function(fileWrapper) {
+                if (fileWrapper.file instanceof qq.BlobProxy) {
+                    return {
+                        name: qq.getFilename(fileWrapper.file.referenceBlob),
+                        size: fileWrapper.file.referenceBlob.size
+                    };
+                }
+                return {
+                    name: this.getUploads({
+                        id: fileWrapper.id
+                    }).name,
+                    size: this.getUploads({
+                        id: fileWrapper.id
+                    }).size
+                };
+            },
+            _getValidationDescriptors: function(fileWrappers) {
+                var self = this, fileDescriptors = [];
+                qq.each(fileWrappers, function(idx, fileWrapper) {
+                    fileDescriptors.push(self._getValidationDescriptor(fileWrapper));
+                });
+                return fileDescriptors;
+            },
+            _handleCameraAccess: function() {
+                if (this._options.camera.ios && qq.ios()) {
+                    var acceptIosCamera = "image/*;capture=camera", button = this._options.camera.button, buttonId = button ? this._getButtonId(button) : this._defaultButtonId, optionRoot = this._options;
+                    if (buttonId && buttonId !== this._defaultButtonId) {
+                        optionRoot = this._extraButtonSpecs[buttonId];
+                    }
+                    optionRoot.multiple = false;
+                    if (optionRoot.validation.acceptFiles === null) {
+                        optionRoot.validation.acceptFiles = acceptIosCamera;
+                    } else {
+                        optionRoot.validation.acceptFiles += "," + acceptIosCamera;
+                    }
+                    qq.each(this._buttons, function(idx, button) {
+                        if (button.getButtonId() === buttonId) {
+                            button.setMultiple(optionRoot.multiple);
+                            button.setAcceptFiles(optionRoot.acceptFiles);
+                            return false;
+                        }
+                    });
+                }
+            },
+            _handleCheckedCallback: function(details) {
+                var self = this, callbackRetVal = details.callback();
+                if (qq.isGenericPromise(callbackRetVal)) {
+                    this.log(details.name + " - waiting for " + details.name + " promise to be fulfilled for " + details.identifier);
+                    return callbackRetVal.then(function(successParam) {
+                        self.log(details.name + " promise success for " + details.identifier);
+                        details.onSuccess(successParam);
+                    }, function() {
+                        if (details.onFailure) {
+                            self.log(details.name + " promise failure for " + details.identifier);
+                            details.onFailure();
+                        } else {
+                            self.log(details.name + " promise failure for " + details.identifier);
+                        }
+                    });
+                }
+                if (callbackRetVal !== false) {
+                    details.onSuccess(callbackRetVal);
+                } else {
+                    if (details.onFailure) {
+                        this.log(details.name + " - return value was 'false' for " + details.identifier + ".  Invoking failure callback.");
+                        details.onFailure();
+                    } else {
+                        this.log(details.name + " - return value was 'false' for " + details.identifier + ".  Will not proceed.");
+                    }
+                }
+                return callbackRetVal;
+            },
+            _handleNewFile: function(file, batchId, newFileWrapperList) {
+                var self = this, uuid = qq.getUniqueId(), size = -1, name = qq.getFilename(file), actualFile = file.blob || file, handler = this._customNewFileHandler ? this._customNewFileHandler : qq.bind(self._handleNewFileGeneric, self);
+                if (!qq.isInput(actualFile) && actualFile.size >= 0) {
+                    size = actualFile.size;
+                }
+                handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {
+                    uploadData: self._uploadData,
+                    paramsStore: self._paramsStore,
+                    addFileToHandler: function(id, file) {
+                        self._handler.add(id, file);
+                        self._netUploadedOrQueued++;
+                        self._trackButton(id);
+                    }
+                });
+            },
+            _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {
+                var id = this._uploadData.addFile({
+                    uuid: uuid,
+                    name: name,
+                    size: size,
+                    batchId: batchId
+                });
+                this._handler.add(id, file);
+                this._trackButton(id);
+                this._netUploadedOrQueued++;
+                fileList.push({
+                    id: id,
+                    file: file
+                });
+            },
+            _handlePasteSuccess: function(blob, extSuppliedName) {
+                var extension = blob.type.split("/")[1], name = extSuppliedName;
+                if (name == null) {
+                    name = this._options.paste.defaultName;
+                }
+                name += "." + extension;
+                this.addFiles({
+                    name: name,
+                    blob: blob
+                });
+            },
+            _initExtraButton: function(spec) {
+                var button = this._createUploadButton({
+                    accept: spec.validation.acceptFiles,
+                    allowedExtensions: spec.validation.allowedExtensions,
+                    element: spec.element,
+                    folders: spec.folders,
+                    multiple: spec.multiple,
+                    title: spec.fileInputTitle
+                });
+                this._extraButtonSpecs[button.getButtonId()] = spec;
+            },
+            _initFormSupportAndParams: function() {
+                this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
+                if (this._formSupport && this._formSupport.attachedToForm) {
+                    this._paramsStore = this._createStore(this._options.request.params, this._formSupport.getFormInputsAsObject);
+                    this._options.autoUpload = this._formSupport.newAutoUpload;
+                    if (this._formSupport.newEndpoint) {
+                        this._options.request.endpoint = this._formSupport.newEndpoint;
+                    }
+                } else {
+                    this._paramsStore = this._createStore(this._options.request.params);
+                }
+            },
+            _isDeletePossible: function() {
+                if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {
+                    return false;
+                }
+                if (this._options.cors.expected) {
+                    if (qq.supportedFeatures.deleteFileCorsXhr) {
+                        return true;
+                    }
+                    if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {
+                        return true;
+                    }
+                    return false;
+                }
+                return true;
+            },
+            _isAllowedExtension: function(allowed, fileName) {
+                var valid = false;
+                if (!allowed.length) {
+                    return true;
+                }
+                qq.each(allowed, function(idx, allowedExt) {
+                    if (qq.isString(allowedExt)) {
+                        var extRegex = new RegExp("\\." + allowedExt + "$", "i");
+                        if (fileName.match(extRegex) != null) {
+                            valid = true;
+                            return false;
+                        }
+                    }
+                });
+                return valid;
+            },
+            _itemError: function(code, maybeNameOrNames, item) {
+                var message = this._options.messages[code], allowedExtensions = [], names = [].concat(maybeNameOrNames), name = names[0], buttonId = this._getButtonId(item), validationBase = this._getValidationBase(buttonId), extensionsForMessage, placeholderMatch;
+                function r(name, replacement) {
+                    message = message.replace(name, replacement);
+                }
+                qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {
+                    if (qq.isString(allowedExtension)) {
+                        allowedExtensions.push(allowedExtension);
+                    }
+                });
+                extensionsForMessage = allowedExtensions.join(", ").toLowerCase();
+                r("{file}", this._options.formatFileName(name));
+                r("{extensions}", extensionsForMessage);
+                r("{sizeLimit}", this._formatSize(validationBase.sizeLimit));
+                r("{minSizeLimit}", this._formatSize(validationBase.minSizeLimit));
+                placeholderMatch = message.match(/(\{\w+\})/g);
+                if (placeholderMatch !== null) {
+                    qq.each(placeholderMatch, function(idx, placeholder) {
+                        r(placeholder, names[idx]);
+                    });
+                }
+                this._options.callbacks.onError(null, name, message, undefined);
+                return message;
+            },
+            _manualRetry: function(id, callback) {
+                if (this._onBeforeManualRetry(id)) {
+                    this._netUploadedOrQueued++;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
+                    if (callback) {
+                        callback(id);
+                    } else {
+                        this._handler.retry(id);
+                    }
+                    return true;
+                }
+            },
+            _maybeAllComplete: function(id, status) {
+                var self = this, notFinished = this._getNotFinished();
+                if (status === qq.status.UPLOAD_SUCCESSFUL) {
+                    this._succeededSinceLastAllComplete.push(id);
+                } else if (status === qq.status.UPLOAD_FAILED) {
+                    this._failedSinceLastAllComplete.push(id);
+                }
+                if (notFinished === 0 && (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {
+                    setTimeout(function() {
+                        self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);
+                    }, 0);
+                }
+            },
+            _maybeHandleIos8SafariWorkaround: function() {
+                var self = this;
+                if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
+                    setTimeout(function() {
+                        window.alert(self._options.messages.unsupportedBrowserIos8Safari);
+                    }, 0);
+                    throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);
+                }
+            },
+            _maybeParseAndSendUploadError: function(id, name, response, xhr) {
+                if (!response.success) {
+                    if (xhr && xhr.status !== 200 && !response.error) {
+                        this._options.callbacks.onError(id, name, "XHR returned response code " + xhr.status, xhr);
+                    } else {
+                        var errorReason = response.error ? response.error : this._options.text.defaultResponseError;
+                        this._options.callbacks.onError(id, name, errorReason, xhr);
+                    }
+                }
+            },
+            _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {
+                var self = this;
+                if (items.length > index) {
+                    if (validItem || !this._options.validation.stopOnFirstInvalidFile) {
+                        setTimeout(function() {
+                            var validationDescriptor = self._getValidationDescriptor(items[index]), buttonId = self._getButtonId(items[index].file), button = self._getButton(buttonId);
+                            self._handleCheckedCallback({
+                                name: "onValidate",
+                                callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),
+                                onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),
+                                onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),
+                                identifier: "Item '" + validationDescriptor.name + "', size: " + validationDescriptor.size
+                            });
+                        }, 0);
+                    } else if (!validItem) {
+                        for (;index < items.length; index++) {
+                            self._fileOrBlobRejected(items[index].id);
+                        }
+                    }
+                }
+            },
+            _onAllComplete: function(successful, failed) {
+                this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);
+                this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));
+                this._succeededSinceLastAllComplete = [];
+                this._failedSinceLastAllComplete = [];
+            },
+            _onAutoRetry: function(id, name, responseJSON, xhr, callback) {
+                var self = this;
+                self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];
+                if (self._shouldAutoRetry(id, name, responseJSON)) {
+                    var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1e3;
+                    self._maybeParseAndSendUploadError.apply(self, arguments);
+                    self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);
+                    self._onBeforeAutoRetry(id, name);
+                    self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
+                    self._retryTimeouts[id] = setTimeout(function() {
+                        self.log("Starting retry for " + name + "...");
+                        if (callback) {
+                            callback(id);
+                        } else {
+                            self._handler.retry(id);
+                        }
+                    }, retryWaitPeriod);
+                    return true;
+                }
+            },
+            _onBeforeAutoRetry: function(id, name) {
+                this.log("Waiting " + this._options.retry.autoAttemptDelay + " seconds before retrying " + name + "...");
+            },
+            _onBeforeManualRetry: function(id) {
+                var itemLimit = this._currentItemLimit, fileName;
+                if (this._preventRetries[id]) {
+                    this.log("Retries are forbidden for id " + id, "warn");
+                    return false;
+                } else if (this._handler.isValid(id)) {
+                    fileName = this.getName(id);
+                    if (this._options.callbacks.onManualRetry(id, fileName) === false) {
+                        return false;
+                    }
+                    if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {
+                        this._itemError("retryFailTooManyItems");
+                        return false;
+                    }
+                    this.log("Retrying upload for '" + fileName + "' (id: " + id + ")...");
+                    return true;
+                } else {
+                    this.log("'" + id + "' is not a valid file ID", "error");
+                    return false;
+                }
+            },
+            _onCancel: function(id, name) {
+                this._netUploadedOrQueued--;
+                clearTimeout(this._retryTimeouts[id]);
+                var storedItemIndex = qq.indexOf(this._storedIds, id);
+                if (!this._options.autoUpload && storedItemIndex >= 0) {
+                    this._storedIds.splice(storedItemIndex, 1);
+                }
+                this._uploadData.setStatus(id, qq.status.CANCELED);
+            },
+            _onComplete: function(id, name, result, xhr) {
+                if (!result.success) {
+                    this._netUploadedOrQueued--;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);
+                    if (result[this._options.retry.preventRetryResponseProperty] === true) {
+                        this._preventRetries[id] = true;
+                    }
+                } else {
+                    if (result.thumbnailUrl) {
+                        this._thumbnailUrls[id] = result.thumbnailUrl;
+                    }
+                    this._netUploaded++;
+                    this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);
+                }
+                this._maybeParseAndSendUploadError(id, name, result, xhr);
+                return result.success ? true : false;
+            },
+            _onDelete: function(id) {
+                this._uploadData.setStatus(id, qq.status.DELETING);
+            },
+            _onDeleteComplete: function(id, xhrOrXdr, isError) {
+                var name = this.getName(id);
+                if (isError) {
+                    this._uploadData.setStatus(id, qq.status.DELETE_FAILED);
+                    this.log("Delete request for '" + name + "' has failed.", "error");
+                    if (xhrOrXdr.withCredentials === undefined) {
+                        this._options.callbacks.onError(id, name, "Delete request failed", xhrOrXdr);
+                    } else {
+                        this._options.callbacks.onError(id, name, "Delete request failed with response code " + xhrOrXdr.status, xhrOrXdr);
+                    }
+                } else {
+                    this._netUploadedOrQueued--;
+                    this._netUploaded--;
+                    this._handler.expunge(id);
+                    this._uploadData.setStatus(id, qq.status.DELETED);
+                    this.log("Delete request for '" + name + "' has succeeded.");
+                }
+            },
+            _onInputChange: function(input) {
+                var fileIndex;
+                if (qq.supportedFeatures.ajaxUploading) {
+                    for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {
+                        this._annotateWithButtonId(input.files[fileIndex], input);
+                    }
+                    this.addFiles(input.files);
+                } else if (input.value.length > 0) {
+                    this.addFiles(input);
+                }
+                qq.each(this._buttons, function(idx, button) {
+                    button.reset();
+                });
+            },
+            _onProgress: function(id, name, loaded, total) {
+                this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);
+            },
+            _onSubmit: function(id, name) {},
+            _onSubmitCallbackSuccess: function(id, name) {
+                this._onSubmit.apply(this, arguments);
+                this._uploadData.setStatus(id, qq.status.SUBMITTED);
+                this._onSubmitted.apply(this, arguments);
+                if (this._options.autoUpload) {
+                    this._options.callbacks.onSubmitted.apply(this, arguments);
+                    this._uploadFile(id);
+                } else {
+                    this._storeForLater(id);
+                    this._options.callbacks.onSubmitted.apply(this, arguments);
+                }
+            },
+            _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {
+                var uuid = this.getUuid(id), adjustedOnSuccessCallback;
+                if (onSuccessCallback) {
+                    adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);
+                }
+                if (this._isDeletePossible()) {
+                    this._handleCheckedCallback({
+                        name: "onSubmitDelete",
+                        callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),
+                        onSuccess: adjustedOnSuccessCallback || qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),
+                        identifier: id
+                    });
+                    return true;
+                } else {
+                    this.log("Delete request ignored for ID " + id + ", delete feature is disabled or request not possible " + "due to CORS on a user agent that does not support pre-flighting.", "warn");
+                    return false;
+                }
+            },
+            _onSubmitted: function(id) {},
+            _onTotalProgress: function(loaded, total) {
+                this._options.callbacks.onTotalProgress(loaded, total);
+            },
+            _onUploadPrep: function(id) {},
+            _onUpload: function(id, name) {
+                this._uploadData.setStatus(id, qq.status.UPLOADING);
+            },
+            _onUploadChunk: function(id, chunkData) {},
+            _onUploadStatusChange: function(id, oldStatus, newStatus) {
+                if (newStatus === qq.status.PAUSED) {
+                    clearTimeout(this._retryTimeouts[id]);
+                }
+            },
+            _onValidateBatchCallbackFailure: function(fileWrappers) {
+                var self = this;
+                qq.each(fileWrappers, function(idx, fileWrapper) {
+                    self._fileOrBlobRejected(fileWrapper.id);
+                });
+            },
+            _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {
+                var errorMessage, itemLimit = this._currentItemLimit, proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;
+                if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {
+                    if (items.length > 0) {
+                        this._handleCheckedCallback({
+                            name: "onValidate",
+                            callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),
+                            onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),
+                            onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),
+                            identifier: "Item '" + items[0].file.name + "', size: " + items[0].file.size
+                        });
+                    } else {
+                        this._itemError("noFilesError");
+                    }
+                } else {
+                    this._onValidateBatchCallbackFailure(items);
+                    errorMessage = this._options.messages.tooManyItemsError.replace(/\{netItems\}/g, proposedNetFilesUploadedOrQueued).replace(/\{itemLimit\}/g, itemLimit);
+                    this._batchError(errorMessage);
+                }
+            },
+            _onValidateCallbackFailure: function(items, index, params, endpoint) {
+                var nextIndex = index + 1;
+                this._fileOrBlobRejected(items[index].id, items[index].file.name);
+                this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
+            },
+            _onValidateCallbackSuccess: function(items, index, params, endpoint) {
+                var self = this, nextIndex = index + 1, validationDescriptor = this._getValidationDescriptor(items[index]);
+                this._validateFileOrBlobData(items[index], validationDescriptor).then(function() {
+                    self._upload(items[index].id, params, endpoint);
+                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);
+                }, function() {
+                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
+                });
+            },
+            _prepareItemsForUpload: function(items, params, endpoint) {
+                if (items.length === 0) {
+                    this._itemError("noFilesError");
+                    return;
+                }
+                var validationDescriptors = this._getValidationDescriptors(items), buttonId = this._getButtonId(items[0].file), button = this._getButton(buttonId);
+                this._handleCheckedCallback({
+                    name: "onValidateBatch",
+                    callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),
+                    onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),
+                    onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),
+                    identifier: "batch validation"
+                });
+            },
+            _preventLeaveInProgress: function() {
+                var self = this;
+                this._disposeSupport.attach(window, "beforeunload", function(e) {
+                    if (self.getInProgress()) {
+                        e = e || window.event;
+                        e.returnValue = self._options.messages.onLeave;
+                        return self._options.messages.onLeave;
+                    }
+                });
+            },
+            _refreshSessionData: function() {
+                var self = this, options = this._options.session;
+                if (qq.Session && this._options.session.endpoint != null) {
+                    if (!this._session) {
+                        qq.extend(options, {
+                            cors: this._options.cors
+                        });
+                        options.log = qq.bind(this.log, this);
+                        options.addFileRecord = qq.bind(this._addCannedFile, this);
+                        this._session = new qq.Session(options);
+                    }
+                    setTimeout(function() {
+                        self._session.refresh().then(function(response, xhrOrXdr) {
+                            self._sessionRequestComplete();
+                            self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);
+                        }, function(response, xhrOrXdr) {
+                            self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);
+                        });
+                    }, 0);
+                }
+            },
+            _sessionRequestComplete: function() {},
+            _setSize: function(id, newSize) {
+                this._uploadData.updateSize(id, newSize);
+                this._totalProgress && this._totalProgress.onNewSize(id);
+            },
+            _shouldAutoRetry: function(id, name, responseJSON) {
+                var uploadData = this._uploadData.retrieve({
+                    id: id
+                });
+                if (!this._preventRetries[id] && this._options.retry.enableAuto && uploadData.status !== qq.status.PAUSED) {
+                    if (this._autoRetries[id] === undefined) {
+                        this._autoRetries[id] = 0;
+                    }
+                    if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {
+                        this._autoRetries[id] += 1;
+                        return true;
+                    }
+                }
+                return false;
+            },
+            _storeForLater: function(id) {
+                this._storedIds.push(id);
+            },
+            _trackButton: function(id) {
+                var buttonId;
+                if (qq.supportedFeatures.ajaxUploading) {
+                    buttonId = this._handler.getFile(id).qqButtonId;
+                } else {
+                    buttonId = this._getButtonId(this._handler.getInput(id));
+                }
+                if (buttonId) {
+                    this._buttonIdsForFileIds[id] = buttonId;
+                }
+            },
+            _updateFormSupportAndParams: function(formElementOrId) {
+                this._options.form.element = formElementOrId;
+                this._formSupport = qq.FormSupport && new qq.FormSupport(this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this));
+                if (this._formSupport && this._formSupport.attachedToForm) {
+                    this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);
+                    this._options.autoUpload = this._formSupport.newAutoUpload;
+                    if (this._formSupport.newEndpoint) {
+                        this.setEndpoint(this._formSupport.newEndpoint);
+                    }
+                }
+            },
+            _upload: function(id, params, endpoint) {
+                var name = this.getName(id);
+                if (params) {
+                    this.setParams(params, id);
+                }
+                if (endpoint) {
+                    this.setEndpoint(endpoint, id);
+                }
+                this._handleCheckedCallback({
+                    name: "onSubmit",
+                    callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),
+                    onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),
+                    onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),
+                    identifier: id
+                });
+            },
+            _uploadFile: function(id) {
+                if (!this._handler.upload(id)) {
+                    this._uploadData.setStatus(id, qq.status.QUEUED);
+                }
+            },
+            _uploadStoredFiles: function() {
+                var idToUpload, stillSubmitting, self = this;
+                while (this._storedIds.length) {
+                    idToUpload = this._storedIds.shift();
+                    this._uploadFile(idToUpload);
+                }
+                stillSubmitting = this.getUploads({
+                    status: qq.status.SUBMITTING
+                }).length;
+                if (stillSubmitting) {
+                    qq.log("Still waiting for " + stillSubmitting + " files to clear submit queue. Will re-parse stored IDs array shortly.");
+                    setTimeout(function() {
+                        self._uploadStoredFiles();
+                    }, 1e3);
+                }
+            },
+            _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {
+                var self = this, file = function() {
+                    if (fileWrapper.file instanceof qq.BlobProxy) {
+                        return fileWrapper.file.referenceBlob;
+                    }
+                    return fileWrapper.file;
+                }(), name = validationDescriptor.name, size = validationDescriptor.size, buttonId = this._getButtonId(fileWrapper.file), validationBase = this._getValidationBase(buttonId), validityChecker = new qq.Promise();
+                validityChecker.then(function() {}, function() {
+                    self._fileOrBlobRejected(fileWrapper.id, name);
+                });
+                if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {
+                    this._itemError("typeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (!this._options.validation.allowEmpty && size === 0) {
+                    this._itemError("emptyError", name, file);
+                    return validityChecker.failure();
+                }
+                if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {
+                    this._itemError("sizeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (size > 0 && size < validationBase.minSizeLimit) {
+                    this._itemError("minSizeError", name, file);
+                    return validityChecker.failure();
+                }
+                if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {
+                    new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(validityChecker.success, function(errorCode) {
+                        self._itemError(errorCode + "ImageError", name, file);
+                        validityChecker.failure();
+                    });
+                } else {
+                    validityChecker.success();
+                }
+                return validityChecker;
+            },
+            _wrapCallbacks: function() {
+                var self, safeCallback, prop;
+                self = this;
+                safeCallback = function(name, callback, args) {
+                    var errorMsg;
+                    try {
+                        return callback.apply(self, args);
+                    } catch (exception) {
+                        errorMsg = exception.message || exception.toString();
+                        self.log("Caught exception in '" + name + "' callback - " + errorMsg, "error");
+                    }
+                };
+                for (prop in this._options.callbacks) {
+                    (function() {
+                        var callbackName, callbackFunc;
+                        callbackName = prop;
+                        callbackFunc = self._options.callbacks[callbackName];
+                        self._options.callbacks[callbackName] = function() {
+                            return safeCallback(callbackName, callbackFunc, arguments);
+                        };
+                    })();
+                }
+            }
+        };
+    })();
+    (function() {
+        "use strict";
+        qq.FineUploaderBasic = function(o) {
+            var self = this;
+            this._options = {
+                debug: false,
+                button: null,
+                multiple: true,
+                maxConnections: 3,
+                disableCancelForFormUploads: false,
+                autoUpload: true,
+                request: {
+                    customHeaders: {},
+                    endpoint: "/server/upload",
+                    filenameParam: "qqfilename",
+                    forceMultipart: true,
+                    inputName: "qqfile",
+                    method: "POST",
+                    params: {},
+                    paramsInBody: true,
+                    totalFileSizeName: "qqtotalfilesize",
+                    uuidName: "qquuid"
+                },
+                validation: {
+                    allowedExtensions: [],
+                    sizeLimit: 0,
+                    minSizeLimit: 0,
+                    itemLimit: 0,
+                    stopOnFirstInvalidFile: true,
+                    acceptFiles: null,
+                    image: {
+                        maxHeight: 0,
+                        maxWidth: 0,
+                        minHeight: 0,
+                        minWidth: 0
+                    },
+                    allowEmpty: false
+                },
+                callbacks: {
+                    onSubmit: function(id, name) {},
+                    onSubmitted: function(id, name) {},
+                    onComplete: function(id, name, responseJSON, maybeXhr) {},
+                    onAllComplete: function(successful, failed) {},
+                    onCancel: function(id, name) {},
+                    onUpload: function(id, name) {},
+                    onUploadChunk: function(id, name, chunkData) {},
+                    onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},
+                    onResume: function(id, fileName, chunkData) {},
+                    onProgress: function(id, name, loaded, total) {},
+                    onTotalProgress: function(loaded, total) {},
+                    onError: function(id, name, reason, maybeXhrOrXdr) {},
+                    onAutoRetry: function(id, name, attemptNumber) {},
+                    onManualRetry: function(id, name) {},
+                    onValidateBatch: function(fileOrBlobData) {},
+                    onValidate: function(fileOrBlobData) {},
+                    onSubmitDelete: function(id) {},
+                    onDelete: function(id) {},
+                    onDeleteComplete: function(id, xhrOrXdr, isError) {},
+                    onPasteReceived: function(blob) {},
+                    onStatusChange: function(id, oldStatus, newStatus) {},
+                    onSessionRequestComplete: function(response, success, xhrOrXdr) {}
+                },
+                messages: {
+                    typeError: "{file} has an invalid extension. Valid extension(s): {extensions}.",
+                    sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
+                    minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
+                    emptyError: "{file} is empty, please select files again without it.",
+                    noFilesError: "No files to upload.",
+                    tooManyItemsError: "Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.",
+                    maxHeightImageError: "Image is too tall.",
+                    maxWidthImageError: "Image is too wide.",
+                    minHeightImageError: "Image is not tall enough.",
+                    minWidthImageError: "Image is not wide enough.",
+                    retryFailTooManyItems: "Retry failed - you have reached your file limit.",
+                    onLeave: "The files are being uploaded, if you leave now the upload will be canceled.",
+                    unsupportedBrowserIos8Safari: "Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues."
+                },
+                retry: {
+                    enableAuto: false,
+                    maxAutoAttempts: 3,
+                    autoAttemptDelay: 5,
+                    preventRetryResponseProperty: "preventRetry"
+                },
+                classes: {
+                    buttonHover: "qq-upload-button-hover",
+                    buttonFocus: "qq-upload-button-focus"
+                },
+                chunking: {
+                    enabled: false,
+                    concurrent: {
+                        enabled: false
+                    },
+                    mandatory: false,
+                    paramNames: {
+                        partIndex: "qqpartindex",
+                        partByteOffset: "qqpartbyteoffset",
+                        chunkSize: "qqchunksize",
+                        totalFileSize: "qqtotalfilesize",
+                        totalParts: "qqtotalparts"
+                    },
+                    partSize: 2e6,
+                    success: {
+                        endpoint: null
+                    }
+                },
+                resume: {
+                    enabled: false,
+                    recordsExpireIn: 7,
+                    paramNames: {
+                        resuming: "qqresume"
+                    }
+                },
+                formatFileName: function(fileOrBlobName) {
+                    return fileOrBlobName;
+                },
+                text: {
+                    defaultResponseError: "Upload failure reason unknown",
+                    fileInputTitle: "file input",
+                    sizeSymbols: [ "kB", "MB", "GB", "TB", "PB", "EB" ]
+                },
+                deleteFile: {
+                    enabled: false,
+                    method: "DELETE",
+                    endpoint: "/server/upload",
+                    customHeaders: {},
+                    params: {}
+                },
+                cors: {
+                    expected: false,
+                    sendCredentials: false,
+                    allowXdr: false
+                },
+                blobs: {
+                    defaultName: "misc_data"
+                },
+                paste: {
+                    targetElement: null,
+                    defaultName: "pasted_image"
+                },
+                camera: {
+                    ios: false,
+                    button: null
+                },
+                extraButtons: [],
+                session: {
+                    endpoint: null,
+                    params: {},
+                    customHeaders: {},
+                    refreshOnReset: true
+                },
+                form: {
+                    element: "qq-form",
+                    autoUpload: false,
+                    interceptSubmit: true
+                },
+                scaling: {
+                    customResizer: null,
+                    sendOriginal: true,
+                    orient: true,
+                    defaultType: null,
+                    defaultQuality: 80,
+                    failureText: "Failed to scale",
+                    includeExif: false,
+                    sizes: []
+                },
+                workarounds: {
+                    iosEmptyVideos: true,
+                    ios8SafariUploads: true,
+                    ios8BrowserCrash: false
+                }
+            };
+            qq.extend(this._options, o, true);
+            this._buttons = [];
+            this._extraButtonSpecs = {};
+            this._buttonIdsForFileIds = [];
+            this._wrapCallbacks();
+            this._disposeSupport = new qq.DisposeSupport();
+            this._storedIds = [];
+            this._autoRetries = [];
+            this._retryTimeouts = [];
+            this._preventRetries = [];
+            this._thumbnailUrls = [];
+            this._netUploadedOrQueued = 0;
+            this._netUploaded = 0;
+            this._uploadData = this._createUploadDataTracker();
+            this._initFormSupportAndParams();
+            this._customHeadersStore = this._createStore(this._options.request.customHeaders);
+            this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);
+            this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);
+            this._endpointStore = this._createStore(this._options.request.endpoint);
+            this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);
+            this._handler = this._createUploadHandler();
+            this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();
+            if (this._options.button) {
+                this._defaultButtonId = this._createUploadButton({
+                    element: this._options.button,
+                    title: this._options.text.fileInputTitle
+                }).getButtonId();
+            }
+            this._generateExtraButtonSpecs();
+            this._handleCameraAccess();
+            if (this._options.paste.targetElement) {
+                if (qq.PasteSupport) {
+                    this._pasteHandler = this._createPasteHandler();
+                } else {
+                    this.log("Paste support module not found", "error");
+                }
+            }
+            this._preventLeaveInProgress();
+            this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));
+            this._refreshSessionData();
+            this._succeededSinceLastAllComplete = [];
+            this._failedSinceLastAllComplete = [];
+            this._scaler = qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this)) || {};
+            if (this._scaler.enabled) {
+                this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);
+            }
+            if (qq.TotalProgress && qq.supportedFeatures.progressBar) {
+                this._totalProgress = new qq.TotalProgress(qq.bind(this._onTotalProgress, this), function(id) {
+                    var entry = self._uploadData.retrieve({
+                        id: id
+                    });
+                    return entry && entry.size || 0;
+                });
+            }
+            this._currentItemLimit = this._options.validation.itemLimit;
+        };
+        qq.FineUploaderBasic.prototype = qq.basePublicApi;
+        qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);
+    })();
+    qq.AjaxRequester = function(o) {
+        "use strict";
+        var log, shouldParamsBeInQueryString, queue = [], requestData = {}, options = {
+            acceptHeader: null,
+            validMethods: [ "PATCH", "POST", "PUT" ],
+            method: "POST",
+            contentType: "application/x-www-form-urlencoded",
+            maxConnections: 3,
+            customHeaders: {},
+            endpointStore: {},
+            paramsStore: {},
+            mandatedParams: {},
+            allowXRequestedWithAndCacheControl: true,
+            successfulResponseCodes: {
+                DELETE: [ 200, 202, 204 ],
+                PATCH: [ 200, 201, 202, 203, 204 ],
+                POST: [ 200, 201, 202, 203, 204 ],
+                PUT: [ 200, 201, 202, 203, 204 ],
+                GET: [ 200 ]
+            },
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            log: function(str, level) {},
+            onSend: function(id) {},
+            onComplete: function(id, xhrOrXdr, isError) {},
+            onProgress: null
+        };
+        qq.extend(options, o);
+        log = options.log;
+        if (qq.indexOf(options.validMethods, options.method) < 0) {
+            throw new Error("'" + options.method + "' is not a supported method for this type of request!");
+        }
+        function isSimpleMethod() {
+            return qq.indexOf([ "GET", "POST", "HEAD" ], options.method) >= 0;
+        }
+        function containsNonSimpleHeaders(headers) {
+            var containsNonSimple = false;
+            qq.each(containsNonSimple, function(idx, header) {
+                if (qq.indexOf([ "Accept", "Accept-Language", "Content-Language", "Content-Type" ], header) < 0) {
+                    containsNonSimple = true;
+                    return false;
+                }
+            });
+            return containsNonSimple;
+        }
+        function isXdr(xhr) {
+            return options.cors.expected && xhr.withCredentials === undefined;
+        }
+        function getCorsAjaxTransport() {
+            var xhrOrXdr;
+            if (window.XMLHttpRequest || window.ActiveXObject) {
+                xhrOrXdr = qq.createXhrInstance();
+                if (xhrOrXdr.withCredentials === undefined) {
+                    xhrOrXdr = new XDomainRequest();
+                    xhrOrXdr.onload = function() {};
+                    xhrOrXdr.onerror = function() {};
+                    xhrOrXdr.ontimeout = function() {};
+                    xhrOrXdr.onprogress = function() {};
+                }
+            }
+            return xhrOrXdr;
+        }
+        function getXhrOrXdr(id, suppliedXhr) {
+            var xhrOrXdr = requestData[id].xhr;
+            if (!xhrOrXdr) {
+                if (suppliedXhr) {
+                    xhrOrXdr = suppliedXhr;
+                } else {
+                    if (options.cors.expected) {
+                        xhrOrXdr = getCorsAjaxTransport();
+                    } else {
+                        xhrOrXdr = qq.createXhrInstance();
+                    }
+                }
+                requestData[id].xhr = xhrOrXdr;
+            }
+            return xhrOrXdr;
+        }
+        function dequeue(id) {
+            var i = qq.indexOf(queue, id), max = options.maxConnections, nextId;
+            delete requestData[id];
+            queue.splice(i, 1);
+            if (queue.length >= max && i < max) {
+                nextId = queue[max - 1];
+                sendRequest(nextId);
+            }
+        }
+        function onComplete(id, xdrError) {
+            var xhr = getXhrOrXdr(id), method = options.method, isError = xdrError === true;
+            dequeue(id);
+            if (isError) {
+                log(method + " request for " + id + " has failed", "error");
+            } else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {
+                isError = true;
+                log(method + " request for " + id + " has failed - response code " + xhr.status, "error");
+            }
+            options.onComplete(id, xhr, isError);
+        }
+        function getParams(id) {
+            var onDemandParams = requestData[id].additionalParams, mandatedParams = options.mandatedParams, params;
+            if (options.paramsStore.get) {
+                params = options.paramsStore.get(id);
+            }
+            if (onDemandParams) {
+                qq.each(onDemandParams, function(name, val) {
+                    params = params || {};
+                    params[name] = val;
+                });
+            }
+            if (mandatedParams) {
+                qq.each(mandatedParams, function(name, val) {
+                    params = params || {};
+                    params[name] = val;
+                });
+            }
+            return params;
+        }
+        function sendRequest(id, optXhr) {
+            var xhr = getXhrOrXdr(id, optXhr), method = options.method, params = getParams(id), payload = requestData[id].payload, url;
+            options.onSend(id);
+            url = createUrl(id, params, requestData[id].additionalQueryParams);
+            if (isXdr(xhr)) {
+                xhr.onload = getXdrLoadHandler(id);
+                xhr.onerror = getXdrErrorHandler(id);
+            } else {
+                xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);
+            }
+            registerForUploadProgress(id);
+            xhr.open(method, url, true);
+            if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {
+                xhr.withCredentials = true;
+            }
+            setHeaders(id);
+            log("Sending " + method + " request for " + id);
+            if (payload) {
+                xhr.send(payload);
+            } else if (shouldParamsBeInQueryString || !params) {
+                xhr.send();
+            } else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded") >= 0) {
+                xhr.send(qq.obj2url(params, ""));
+            } else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/json") >= 0) {
+                xhr.send(JSON.stringify(params));
+            } else {
+                xhr.send(params);
+            }
+            return xhr;
+        }
+        function createUrl(id, params, additionalQueryParams) {
+            var endpoint = options.endpointStore.get(id), addToPath = requestData[id].addToPath;
+            if (addToPath != undefined) {
+                endpoint += "/" + addToPath;
+            }
+            if (shouldParamsBeInQueryString && params) {
+                endpoint = qq.obj2url(params, endpoint);
+            }
+            if (additionalQueryParams) {
+                endpoint = qq.obj2url(additionalQueryParams, endpoint);
+            }
+            return endpoint;
+        }
+        function getXhrReadyStateChangeHandler(id) {
+            return function() {
+                if (getXhrOrXdr(id).readyState === 4) {
+                    onComplete(id);
+                }
+            };
+        }
+        function registerForUploadProgress(id) {
+            var onProgress = options.onProgress;
+            if (onProgress) {
+                getXhrOrXdr(id).upload.onprogress = function(e) {
+                    if (e.lengthComputable) {
+                        onProgress(id, e.loaded, e.total);
+                    }
+                };
+            }
+        }
+        function getXdrLoadHandler(id) {
+            return function() {
+                onComplete(id);
+            };
+        }
+        function getXdrErrorHandler(id) {
+            return function() {
+                onComplete(id, true);
+            };
+        }
+        function setHeaders(id) {
+            var xhr = getXhrOrXdr(id), customHeaders = options.customHeaders, onDemandHeaders = requestData[id].additionalHeaders || {}, method = options.method, allHeaders = {};
+            if (!isXdr(xhr)) {
+                options.acceptHeader && xhr.setRequestHeader("Accept", options.acceptHeader);
+                if (options.allowXRequestedWithAndCacheControl) {
+                    if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {
+                        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+                        xhr.setRequestHeader("Cache-Control", "no-cache");
+                    }
+                }
+                if (options.contentType && (method === "POST" || method === "PUT")) {
+                    xhr.setRequestHeader("Content-Type", options.contentType);
+                }
+                qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);
+                qq.extend(allHeaders, onDemandHeaders);
+                qq.each(allHeaders, function(name, val) {
+                    xhr.setRequestHeader(name, val);
+                });
+            }
+        }
+        function isResponseSuccessful(responseCode) {
+            return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;
+        }
+        function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {
+            requestData[id] = {
+                addToPath: addToPath,
+                additionalParams: additionalParams,
+                additionalQueryParams: additionalQueryParams,
+                additionalHeaders: additionalHeaders,
+                payload: payload
+            };
+            var len = queue.push(id);
+            if (len <= options.maxConnections) {
+                return sendRequest(id, optXhr);
+            }
+        }
+        shouldParamsBeInQueryString = options.method === "GET" || options.method === "DELETE";
+        qq.extend(this, {
+            initTransport: function(id) {
+                var path, params, headers, payload, cacheBuster, additionalQueryParams;
+                return {
+                    withPath: function(appendToPath) {
+                        path = appendToPath;
+                        return this;
+                    },
+                    withParams: function(additionalParams) {
+                        params = additionalParams;
+                        return this;
+                    },
+                    withQueryParams: function(_additionalQueryParams_) {
+                        additionalQueryParams = _additionalQueryParams_;
+                        return this;
+                    },
+                    withHeaders: function(additionalHeaders) {
+                        headers = additionalHeaders;
+                        return this;
+                    },
+                    withPayload: function(thePayload) {
+                        payload = thePayload;
+                        return this;
+                    },
+                    withCacheBuster: function() {
+                        cacheBuster = true;
+                        return this;
+                    },
+                    send: function(optXhr) {
+                        if (cacheBuster && qq.indexOf([ "GET", "DELETE" ], options.method) >= 0) {
+                            params.qqtimestamp = new Date().getTime();
+                        }
+                        return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);
+                    }
+                };
+            },
+            canceled: function(id) {
+                dequeue(id);
+            }
+        });
+    };
+    qq.UploadHandler = function(spec) {
+        "use strict";
+        var proxy = spec.proxy, fileState = {}, onCancel = proxy.onCancel, getName = proxy.getName;
+        qq.extend(this, {
+            add: function(id, fileItem) {
+                fileState[id] = fileItem;
+                fileState[id].temp = {};
+            },
+            cancel: function(id) {
+                var self = this, cancelFinalizationEffort = new qq.Promise(), onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);
+                onCancelRetVal.then(function() {
+                    if (self.isValid(id)) {
+                        fileState[id].canceled = true;
+                        self.expunge(id);
+                    }
+                    cancelFinalizationEffort.success();
+                });
+            },
+            expunge: function(id) {
+                delete fileState[id];
+            },
+            getThirdPartyFileId: function(id) {
+                return fileState[id].key;
+            },
+            isValid: function(id) {
+                return fileState[id] !== undefined;
+            },
+            reset: function() {
+                fileState = {};
+            },
+            _getFileState: function(id) {
+                return fileState[id];
+            },
+            _setThirdPartyFileId: function(id, thirdPartyFileId) {
+                fileState[id].key = thirdPartyFileId;
+            },
+            _wasCanceled: function(id) {
+                return !!fileState[id].canceled;
+            }
+        });
+    };
+    qq.UploadHandlerController = function(o, namespace) {
+        "use strict";
+        var controller = this, chunkingPossible = false, concurrentChunkingPossible = false, chunking, preventRetryResponse, log, handler, options = {
+            paramsStore: {},
+            maxConnections: 3,
+            chunking: {
+                enabled: false,
+                multiple: {
+                    enabled: false
+                }
+            },
+            log: function(str, level) {},
+            onProgress: function(id, fileName, loaded, total) {},
+            onComplete: function(id, fileName, response, xhr) {},
+            onCancel: function(id, fileName) {},
+            onUploadPrep: function(id) {},
+            onUpload: function(id, fileName) {},
+            onUploadChunk: function(id, fileName, chunkData) {},
+            onUploadChunkSuccess: function(id, chunkData, response, xhr) {},
+            onAutoRetry: function(id, fileName, response, xhr) {},
+            onResume: function(id, fileName, chunkData) {},
+            onUuidChanged: function(id, newUuid) {},
+            getName: function(id) {},
+            setSize: function(id, newSize) {},
+            isQueued: function(id) {},
+            getIdsInProxyGroup: function(id) {},
+            getIdsInBatch: function(id) {}
+        }, chunked = {
+            done: function(id, chunkIdx, response, xhr) {
+                var chunkData = handler._getChunkData(id, chunkIdx);
+                handler._getFileState(id).attemptingResume = false;
+                delete handler._getFileState(id).temp.chunkProgress[chunkIdx];
+                handler._getFileState(id).loaded += chunkData.size;
+                options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);
+            },
+            finalize: function(id) {
+                var size = options.getSize(id), name = options.getName(id);
+                log("All chunks have been uploaded for " + id + " - finalizing....");
+                handler.finalizeChunks(id).then(function(response, xhr) {
+                    log("Finalize successful for " + id);
+                    var normaizedResponse = upload.normalizeResponse(response, true);
+                    options.onProgress(id, name, size, size);
+                    handler._maybeDeletePersistedChunkData(id);
+                    upload.cleanup(id, normaizedResponse, xhr);
+                }, function(response, xhr) {
+                    var normaizedResponse = upload.normalizeResponse(response, false);
+                    log("Problem finalizing chunks for file ID " + id + " - " + normaizedResponse.error, "error");
+                    if (normaizedResponse.reset) {
+                        chunked.reset(id);
+                    }
+                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {
+                        upload.cleanup(id, normaizedResponse, xhr);
+                    }
+                });
+            },
+            handleFailure: function(chunkIdx, id, response, xhr) {
+                var name = options.getName(id);
+                log("Chunked upload request failed for " + id + ", chunk " + chunkIdx);
+                handler.clearCachedChunk(id, chunkIdx);
+                var responseToReport = upload.normalizeResponse(response, false), inProgressIdx;
+                if (responseToReport.reset) {
+                    chunked.reset(id);
+                } else {
+                    inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);
+                    if (inProgressIdx >= 0) {
+                        handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);
+                        handler._getFileState(id).chunking.remaining.unshift(chunkIdx);
+                    }
+                }
+                if (!handler._getFileState(id).temp.ignoreFailure) {
+                    if (concurrentChunkingPossible) {
+                        handler._getFileState(id).temp.ignoreFailure = true;
+                        log(qq.format("Going to attempt to abort these chunks: {}. These are currently in-progress: {}.", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));
+                        qq.each(handler._getXhrs(id), function(ckid, ckXhr) {
+                            log(qq.format("Attempting to abort file {}.{}. XHR readyState {}. ", id, ckid, ckXhr.readyState));
+                            ckXhr.abort();
+                            ckXhr._cancelled = true;
+                        });
+                        handler.moveInProgressToRemaining(id);
+                        connectionManager.free(id, true);
+                    }
+                    if (!options.onAutoRetry(id, name, responseToReport, xhr)) {
+                        upload.cleanup(id, responseToReport, xhr);
+                    }
+                }
+            },
+            hasMoreParts: function(id) {
+                return !!handler._getFileState(id).chunking.remaining.length;
+            },
+            nextPart: function(id) {
+                var nextIdx = handler._getFileState(id).chunking.remaining.shift();
+                if (nextIdx >= handler._getTotalChunks(id)) {
+                    nextIdx = null;
+                }
+                return nextIdx;
+            },
+            reset: function(id) {
+                log("Server or callback has ordered chunking effort to be restarted on next attempt for item ID " + id, "error");
+                handler._maybeDeletePersistedChunkData(id);
+                handler.reevaluateChunking(id);
+                handler._getFileState(id).loaded = 0;
+            },
+            sendNext: function(id) {
+                var size = options.getSize(id), name = options.getName(id), chunkIdx = chunked.nextPart(id), chunkData = handler._getChunkData(id, chunkIdx), resuming = handler._getFileState(id).attemptingResume, inProgressChunks = handler._getFileState(id).chunking.inProgress || [];
+                if (handler._getFileState(id).loaded == null) {
+                    handler._getFileState(id).loaded = 0;
+                }
+                if (resuming && options.onResume(id, name, chunkData) === false) {
+                    chunked.reset(id);
+                    chunkIdx = chunked.nextPart(id);
+                    chunkData = handler._getChunkData(id, chunkIdx);
+                    resuming = false;
+                }
+                if (chunkIdx == null && inProgressChunks.length === 0) {
+                    chunked.finalize(id);
+                } else {
+                    log(qq.format("Sending chunked upload request for item {}.{}, bytes {}-{} of {}.", id, chunkIdx, chunkData.start + 1, chunkData.end, size));
+                    options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));
+                    inProgressChunks.push(chunkIdx);
+                    handler._getFileState(id).chunking.inProgress = inProgressChunks;
+                    if (concurrentChunkingPossible) {
+                        connectionManager.open(id, chunkIdx);
+                    }
+                    if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {
+                        chunked.sendNext(id);
+                    }
+                    if (chunkData.blob.size === 0) {
+                        log(qq.format("Chunk {} for file {} will not be uploaded, zero sized chunk.", chunkIdx, id), "error");
+                        chunked.handleFailure(chunkIdx, id, "File is no longer available", null);
+                    } else {
+                        handler.uploadChunk(id, chunkIdx, resuming).then(function success(response, xhr) {
+                            log("Chunked upload request succeeded for " + id + ", chunk " + chunkIdx);
+                            handler.clearCachedChunk(id, chunkIdx);
+                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [], responseToReport = upload.normalizeResponse(response, true), inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);
+                            log(qq.format("Chunk {} for file {} uploaded successfully.", chunkIdx, id));
+                            chunked.done(id, chunkIdx, responseToReport, xhr);
+                            if (inProgressChunkIdx >= 0) {
+                                inProgressChunks.splice(inProgressChunkIdx, 1);
+                            }
+                            handler._maybePersistChunkedState(id);
+                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {
+                                chunked.finalize(id);
+                            } else if (chunked.hasMoreParts(id)) {
+                                chunked.sendNext(id);
+                            } else {
+                                log(qq.format("File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}", id, JSON.stringify(inProgressChunks)));
+                            }
+                        }, function failure(response, xhr) {
+                            chunked.handleFailure(chunkIdx, id, response, xhr);
+                        }).done(function() {
+                            handler.clearXhr(id, chunkIdx);
+                        });
+                    }
+                }
+            }
+        }, connectionManager = {
+            _open: [],
+            _openChunks: {},
+            _waiting: [],
+            available: function() {
+                var max = options.maxConnections, openChunkEntriesCount = 0, openChunksCount = 0;
+                qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {
+                    openChunkEntriesCount++;
+                    openChunksCount += openChunkIndexes.length;
+                });
+                return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);
+            },
+            free: function(id, dontAllowNext) {
+                var allowNext = !dontAllowNext, waitingIndex = qq.indexOf(connectionManager._waiting, id), connectionsIndex = qq.indexOf(connectionManager._open, id), nextId;
+                delete connectionManager._openChunks[id];
+                if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {
+                    log("Generated blob upload has ended for " + id + ", disposing generated blob.");
+                    delete handler._getFileState(id).file;
+                }
+                if (waitingIndex >= 0) {
+                    connectionManager._waiting.splice(waitingIndex, 1);
+                } else if (allowNext && connectionsIndex >= 0) {
+                    connectionManager._open.splice(connectionsIndex, 1);
+                    nextId = connectionManager._waiting.shift();
+                    if (nextId >= 0) {
+                        connectionManager._open.push(nextId);
+                        upload.start(nextId);
+                    }
+                }
+            },
+            getWaitingOrConnected: function() {
+                var waitingOrConnected = [];
+                qq.each(connectionManager._openChunks, function(fileId, chunks) {
+                    if (chunks && chunks.length) {
+                        waitingOrConnected.push(parseInt(fileId));
+                    }
+                });
+                qq.each(connectionManager._open, function(idx, fileId) {
+                    if (!connectionManager._openChunks[fileId]) {
+                        waitingOrConnected.push(parseInt(fileId));
+                    }
+                });
+                waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);
+                return waitingOrConnected;
+            },
+            isUsingConnection: function(id) {
+                return qq.indexOf(connectionManager._open, id) >= 0;
+            },
+            open: function(id, chunkIdx) {
+                if (chunkIdx == null) {
+                    connectionManager._waiting.push(id);
+                }
+                if (connectionManager.available()) {
+                    if (chunkIdx == null) {
+                        connectionManager._waiting.pop();
+                        connectionManager._open.push(id);
+                    } else {
+                        (function() {
+                            var openChunksEntry = connectionManager._openChunks[id] || [];
+                            openChunksEntry.push(chunkIdx);
+                            connectionManager._openChunks[id] = openChunksEntry;
+                        })();
+                    }
+                    return true;
+                }
+                return false;
+            },
+            reset: function() {
+                connectionManager._waiting = [];
+                connectionManager._open = [];
+            }
+        }, simple = {
+            send: function(id, name) {
+                handler._getFileState(id).loaded = 0;
+                log("Sending simple upload request for " + id);
+                handler.uploadFile(id).then(function(response, optXhr) {
+                    log("Simple upload request succeeded for " + id);
+                    var responseToReport = upload.normalizeResponse(response, true), size = options.getSize(id);
+                    options.onProgress(id, name, size, size);
+                    upload.maybeNewUuid(id, responseToReport);
+                    upload.cleanup(id, responseToReport, optXhr);
+                }, function(response, optXhr) {
+                    log("Simple upload request failed for " + id);
+                    var responseToReport = upload.normalizeResponse(response, false);
+                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {
+                        upload.cleanup(id, responseToReport, optXhr);
+                    }
+                });
+            }
+        }, upload = {
+            cancel: function(id) {
+                log("Cancelling " + id);
+                options.paramsStore.remove(id);
+                connectionManager.free(id);
+            },
+            cleanup: function(id, response, optXhr) {
+                var name = options.getName(id);
+                options.onComplete(id, name, response, optXhr);
+                if (handler._getFileState(id)) {
+                    handler._clearXhrs && handler._clearXhrs(id);
+                }
+                connectionManager.free(id);
+            },
+            getProxyOrBlob: function(id) {
+                return handler.getProxy && handler.getProxy(id) || handler.getFile && handler.getFile(id);
+            },
+            initHandler: function() {
+                var handlerType = namespace ? qq[namespace] : qq.traditional, handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? "Xhr" : "Form";
+                handler = new handlerType[handlerModuleSubtype + "UploadHandler"](options, {
+                    getDataByUuid: options.getDataByUuid,
+                    getName: options.getName,
+                    getSize: options.getSize,
+                    getUuid: options.getUuid,
+                    log: log,
+                    onCancel: options.onCancel,
+                    onProgress: options.onProgress,
+                    onUuidChanged: options.onUuidChanged
+                });
+                if (handler._removeExpiredChunkingRecords) {
+                    handler._removeExpiredChunkingRecords();
+                }
+            },
+            isDeferredEligibleForUpload: function(id) {
+                return options.isQueued(id);
+            },
+            maybeDefer: function(id, blob) {
+                if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {
+                    options.onUploadPrep(id);
+                    log("Attempting to generate a blob on-demand for " + id);
+                    blob.create().then(function(generatedBlob) {
+                        log("Generated an on-demand blob for " + id);
+                        handler.updateBlob(id, generatedBlob);
+                        options.setSize(id, generatedBlob.size);
+                        handler.reevaluateChunking(id);
+                        upload.maybeSendDeferredFiles(id);
+                    }, function(errorMessage) {
+                        var errorResponse = {};
+                        if (errorMessage) {
+                            errorResponse.error = errorMessage;
+                        }
+                        log(qq.format("Failed to generate blob for ID {}.  Error message: {}.", id, errorMessage), "error");
+                        options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);
+                        upload.maybeSendDeferredFiles(id);
+                        connectionManager.free(id);
+                    });
+                } else {
+                    return upload.maybeSendDeferredFiles(id);
+                }
+                return false;
+            },
+            maybeSendDeferredFiles: function(id) {
+                var idsInGroup = options.getIdsInProxyGroup(id), uploadedThisId = false;
+                if (idsInGroup && idsInGroup.length) {
+                    log("Maybe ready to upload proxy group file " + id);
+                    qq.each(idsInGroup, function(idx, idInGroup) {
+                        if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {
+                            uploadedThisId = idInGroup === id;
+                            upload.now(idInGroup);
+                        } else if (upload.isDeferredEligibleForUpload(idInGroup)) {
+                            return false;
+                        }
+                    });
+                } else {
+                    uploadedThisId = true;
+                    upload.now(id);
+                }
+                return uploadedThisId;
+            },
+            maybeNewUuid: function(id, response) {
+                if (response.newUuid !== undefined) {
+                    options.onUuidChanged(id, response.newUuid);
+                }
+            },
+            normalizeResponse: function(originalResponse, successful) {
+                var response = originalResponse;
+                if (!qq.isObject(originalResponse)) {
+                    response = {};
+                    if (qq.isString(originalResponse) && !successful) {
+                        response.error = originalResponse;
+                    }
+                }
+                response.success = successful;
+                return response;
+            },
+            now: function(id) {
+                var name = options.getName(id);
+                if (!controller.isValid(id)) {
+                    throw new qq.Error(id + " is not a valid file ID to upload!");
+                }
+                options.onUpload(id, name);
+                if (chunkingPossible && handler._shouldChunkThisFile(id)) {
+                    chunked.sendNext(id);
+                } else {
+                    simple.send(id, name);
+                }
+            },
+            start: function(id) {
+                var blobToUpload = upload.getProxyOrBlob(id);
+                if (blobToUpload) {
+                    return upload.maybeDefer(id, blobToUpload);
+                } else {
+                    upload.now(id);
+                    return true;
+                }
+            }
+        };
+        qq.extend(this, {
+            add: function(id, file) {
+                handler.add.apply(this, arguments);
+            },
+            upload: function(id) {
+                if (connectionManager.open(id)) {
+                    return upload.start(id);
+                }
+                return false;
+            },
+            retry: function(id) {
+                if (concurrentChunkingPossible) {
+                    handler._getFileState(id).temp.ignoreFailure = false;
+                }
+                if (connectionManager.isUsingConnection(id)) {
+                    return upload.start(id);
+                } else {
+                    return controller.upload(id);
+                }
+            },
+            cancel: function(id) {
+                var cancelRetVal = handler.cancel(id);
+                if (qq.isGenericPromise(cancelRetVal)) {
+                    cancelRetVal.then(function() {
+                        upload.cancel(id);
+                    });
+                } else if (cancelRetVal !== false) {
+                    upload.cancel(id);
+                }
+            },
+            cancelAll: function() {
+                var waitingOrConnected = connectionManager.getWaitingOrConnected(), i;
+                if (waitingOrConnected.length) {
+                    for (i = waitingOrConnected.length - 1; i >= 0; i--) {
+                        controller.cancel(waitingOrConnected[i]);
+                    }
+                }
+                connectionManager.reset();
+            },
+            getFile: function(id) {
+                if (handler.getProxy && handler.getProxy(id)) {
+                    return handler.getProxy(id).referenceBlob;
+                }
+                return handler.getFile && handler.getFile(id);
+            },
+            isProxied: function(id) {
+                return !!(handler.getProxy && handler.getProxy(id));
+            },
+            getInput: function(id) {
+                if (handler.getInput) {
+                    return handler.getInput(id);
+                }
+            },
+            reset: function() {
+                log("Resetting upload handler");
+                controller.cancelAll();
+                connectionManager.reset();
+                handler.reset();
+            },
+            expunge: function(id) {
+                if (controller.isValid(id)) {
+                    return handler.expunge(id);
+                }
+            },
+            isValid: function(id) {
+                return handler.isValid(id);
+            },
+            getResumableFilesData: function() {
+                if (handler.getResumableFilesData) {
+                    return handler.getResumableFilesData();
+                }
+                return [];
+            },
+            getThirdPartyFileId: function(id) {
+                if (controller.isValid(id)) {
+                    return handler.getThirdPartyFileId(id);
+                }
+            },
+            pause: function(id) {
+                if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {
+                    connectionManager.free(id);
+                    handler.moveInProgressToRemaining(id);
+                    return true;
+                }
+                return false;
+            },
+            isResumable: function(id) {
+                return !!handler.isResumable && handler.isResumable(id);
+            }
+        });
+        qq.extend(options, o);
+        log = options.log;
+        chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;
+        concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;
+        preventRetryResponse = function() {
+            var response = {};
+            response[options.preventRetryParam] = true;
+            return response;
+        }();
+        upload.initHandler();
+    };
+    qq.WindowReceiveMessage = function(o) {
+        "use strict";
+        var options = {
+            log: function(message, level) {}
+        }, callbackWrapperDetachers = {};
+        qq.extend(options, o);
+        qq.extend(this, {
+            receiveMessage: function(id, callback) {
+                var onMessageCallbackWrapper = function(event) {
+                    callback(event.data);
+                };
+                if (window.postMessage) {
+                    callbackWrapperDetachers[id] = qq(window).attach("message", onMessageCallbackWrapper);
+                } else {
+                    log("iframe message passing not supported in this browser!", "error");
+                }
+            },
+            stopReceivingMessages: function(id) {
+                if (window.postMessage) {
+                    var detacher = callbackWrapperDetachers[id];
+                    if (detacher) {
+                        detacher();
+                    }
+                }
+            }
+        });
+    };
+    qq.FormUploadHandler = function(spec) {
+        "use strict";
+        var options = spec.options, handler = this, proxy = spec.proxy, formHandlerInstanceId = qq.getUniqueId(), onloadCallbacks = {}, detachLoadEvents = {}, postMessageCallbackTimers = {}, isCors = options.isCors, inputName = options.inputName, getUuid = proxy.getUuid, log = proxy.log, corsMessageReceiver = new qq.WindowReceiveMessage({
+            log: log
+        });
+        function expungeFile(id) {
+            delete detachLoadEvents[id];
+            if (isCors) {
+                clearTimeout(postMessageCallbackTimers[id]);
+                delete postMessageCallbackTimers[id];
+                corsMessageReceiver.stopReceivingMessages(id);
+            }
+            var iframe = document.getElementById(handler._getIframeName(id));
+            if (iframe) {
+                iframe.setAttribute("src", "javascript:false;");
+                qq(iframe).remove();
+            }
+        }
+        function getFileIdForIframeName(iframeName) {
+            return iframeName.split("_")[0];
+        }
+        function initIframeForUpload(name) {
+            var iframe = qq.toElement("<iframe src='javascript:false;' name='" + name + "' />");
+            iframe.setAttribute("id", name);
+            iframe.style.display = "none";
+            document.body.appendChild(iframe);
+            return iframe;
+        }
+        function registerPostMessageCallback(iframe, callback) {
+            var iframeName = iframe.id, fileId = getFileIdForIframeName(iframeName), uuid = getUuid(fileId);
+            onloadCallbacks[uuid] = callback;
+            detachLoadEvents[fileId] = qq(iframe).attach("load", function() {
+                if (handler.getInput(fileId)) {
+                    log("Received iframe load event for CORS upload request (iframe name " + iframeName + ")");
+                    postMessageCallbackTimers[iframeName] = setTimeout(function() {
+                        var errorMessage = "No valid message received from loaded iframe for iframe name " + iframeName;
+                        log(errorMessage, "error");
+                        callback({
+                            error: errorMessage
+                        });
+                    }, 1e3);
+                }
+            });
+            corsMessageReceiver.receiveMessage(iframeName, function(message) {
+                log("Received the following window message: '" + message + "'");
+                var fileId = getFileIdForIframeName(iframeName), response = handler._parseJsonResponse(message), uuid = response.uuid, onloadCallback;
+                if (uuid && onloadCallbacks[uuid]) {
+                    log("Handling response for iframe name " + iframeName);
+                    clearTimeout(postMessageCallbackTimers[iframeName]);
+                    delete postMessageCallbackTimers[iframeName];
+                    handler._detachLoadEvent(iframeName);
+                    onloadCallback = onloadCallbacks[uuid];
+                    delete onloadCallbacks[uuid];
+                    corsMessageReceiver.stopReceivingMessages(iframeName);
+                    onloadCallback(response);
+                } else if (!uuid) {
+                    log("'" + message + "' does not contain a UUID - ignoring.");
+                }
+            });
+        }
+        qq.extend(this, new qq.UploadHandler(spec));
+        qq.override(this, function(super_) {
+            return {
+                add: function(id, fileInput) {
+                    super_.add(id, {
+                        input: fileInput
+                    });
+                    fileInput.setAttribute("name", inputName);
+                    if (fileInput.parentNode) {
+                        qq(fileInput).remove();
+                    }
+                },
+                expunge: function(id) {
+                    expungeFile(id);
+                    super_.expunge(id);
+                },
+                isValid: function(id) {
+                    return super_.isValid(id) && handler._getFileState(id).input !== undefined;
+                }
+            };
+        });
+        qq.extend(this, {
+            getInput: function(id) {
+                return handler._getFileState(id).input;
+            },
+            _attachLoadEvent: function(iframe, callback) {
+                var responseDescriptor;
+                if (isCors) {
+                    registerPostMessageCallback(iframe, callback);
+                } else {
+                    detachLoadEvents[iframe.id] = qq(iframe).attach("load", function() {
+                        log("Received response for " + iframe.id);
+                        if (!iframe.parentNode) {
+                            return;
+                        }
+                        try {
+                            if (iframe.contentDocument && iframe.contentDocument.body && iframe.contentDocument.body.innerHTML == "false") {
+                                return;
+                            }
+                        } catch (error) {
+                            log("Error when attempting to access iframe during handling of upload response (" + error.message + ")", "error");
+                            responseDescriptor = {
+                                success: false
+                            };
+                        }
+                        callback(responseDescriptor);
+                    });
+                }
+            },
+            _createIframe: function(id) {
+                var iframeName = handler._getIframeName(id);
+                return initIframeForUpload(iframeName);
+            },
+            _detachLoadEvent: function(id) {
+                if (detachLoadEvents[id] !== undefined) {
+                    detachLoadEvents[id]();
+                    delete detachLoadEvents[id];
+                }
+            },
+            _getIframeName: function(fileId) {
+                return fileId + "_" + formHandlerInstanceId;
+            },
+            _initFormForUpload: function(spec) {
+                var method = spec.method, endpoint = spec.endpoint, params = spec.params, paramsInBody = spec.paramsInBody, targetName = spec.targetName, form = qq.toElement("<form method='" + method + "' enctype='multipart/form-data'></form>"), url = endpoint;
+                if (paramsInBody) {
+                    qq.obj2Inputs(params, form);
+                } else {
+                    url = qq.obj2url(params, endpoint);
+                }
+                form.setAttribute("action", url);
+                form.setAttribute("target", targetName);
+                form.style.display = "none";
+                document.body.appendChild(form);
+                return form;
+            },
+            _parseJsonResponse: function(innerHtmlOrMessage) {
+                var response = {};
+                try {
+                    response = qq.parseJson(innerHtmlOrMessage);
+                } catch (error) {
+                    log("Error when attempting to parse iframe upload response (" + error.message + ")", "error");
+                }
+                return response;
+            }
+        });
+    };
+    qq.XhrUploadHandler = function(spec) {
+        "use strict";
+        var handler = this, namespace = spec.options.namespace, proxy = spec.proxy, chunking = spec.options.chunking, resume = spec.options.resume, chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking, resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume, getName = proxy.getName, getSize = proxy.getSize, getUuid = proxy.getUuid, getEndpoint = proxy.getEndpoint, getDataByUuid = proxy.getDataByUuid, onUuidChanged = proxy.onUuidChanged, onProgress = proxy.onProgress, log = proxy.log;
+        function abort(id) {
+            qq.each(handler._getXhrs(id), function(xhrId, xhr) {
+                var ajaxRequester = handler._getAjaxRequester(id, xhrId);
+                xhr.onreadystatechange = null;
+                xhr.upload.onprogress = null;
+                xhr.abort();
+                ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);
+            });
+        }
+        qq.extend(this, new qq.UploadHandler(spec));
+        qq.override(this, function(super_) {
+            return {
+                add: function(id, blobOrProxy) {
+                    if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {
+                        super_.add(id, {
+                            file: blobOrProxy
+                        });
+                    } else if (blobOrProxy instanceof qq.BlobProxy) {
+                        super_.add(id, {
+                            proxy: blobOrProxy
+                        });
+                    } else {
+                        throw new Error("Passed obj is not a File, Blob, or proxy");
+                    }
+                    handler._initTempState(id);
+                    resumeEnabled && handler._maybePrepareForResume(id);
+                },
+                expunge: function(id) {
+                    abort(id);
+                    handler._maybeDeletePersistedChunkData(id);
+                    handler._clearXhrs(id);
+                    super_.expunge(id);
+                }
+            };
+        });
+        qq.extend(this, {
+            clearCachedChunk: function(id, chunkIdx) {
+                delete handler._getFileState(id).temp.cachedChunks[chunkIdx];
+            },
+            clearXhr: function(id, chunkIdx) {
+                var tempState = handler._getFileState(id).temp;
+                if (tempState.xhrs) {
+                    delete tempState.xhrs[chunkIdx];
+                }
+                if (tempState.ajaxRequesters) {
+                    delete tempState.ajaxRequesters[chunkIdx];
+                }
+            },
+            finalizeChunks: function(id, responseParser) {
+                var lastChunkIdx = handler._getTotalChunks(id) - 1, xhr = handler._getXhr(id, lastChunkIdx);
+                if (responseParser) {
+                    return new qq.Promise().success(responseParser(xhr), xhr);
+                }
+                return new qq.Promise().success({}, xhr);
+            },
+            getFile: function(id) {
+                return handler.isValid(id) && handler._getFileState(id).file;
+            },
+            getProxy: function(id) {
+                return handler.isValid(id) && handler._getFileState(id).proxy;
+            },
+            getResumableFilesData: function() {
+                var resumableFilesData = [];
+                handler._iterateResumeRecords(function(key, uploadData) {
+                    handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress, uploadData.chunking.remaining);
+                    var data = {
+                        name: uploadData.name,
+                        remaining: uploadData.chunking.remaining,
+                        size: uploadData.size,
+                        uuid: uploadData.uuid
+                    };
+                    if (uploadData.key) {
+                        data.key = uploadData.key;
+                    }
+                    resumableFilesData.push(data);
+                });
+                return resumableFilesData;
+            },
+            isResumable: function(id) {
+                return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;
+            },
+            moveInProgressToRemaining: function(id, optInProgress, optRemaining) {
+                var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress, remaining = optRemaining || handler._getFileState(id).chunking.remaining;
+                if (inProgress) {
+                    log(qq.format("Moving these chunks from in-progress {}, to remaining.", JSON.stringify(inProgress)));
+                    inProgress.reverse();
+                    qq.each(inProgress, function(idx, chunkIdx) {
+                        remaining.unshift(chunkIdx);
+                    });
+                    inProgress.length = 0;
+                }
+            },
+            pause: function(id) {
+                if (handler.isValid(id)) {
+                    log(qq.format("Aborting XHR upload for {} '{}' due to pause instruction.", id, getName(id)));
+                    handler._getFileState(id).paused = true;
+                    abort(id);
+                    return true;
+                }
+            },
+            reevaluateChunking: function(id) {
+                if (chunking && handler.isValid(id)) {
+                    var state = handler._getFileState(id), totalChunks, i;
+                    delete state.chunking;
+                    state.chunking = {};
+                    totalChunks = handler._getTotalChunks(id);
+                    if (totalChunks > 1 || chunking.mandatory) {
+                        state.chunking.enabled = true;
+                        state.chunking.parts = totalChunks;
+                        state.chunking.remaining = [];
+                        for (i = 0; i < totalChunks; i++) {
+                            state.chunking.remaining.push(i);
+                        }
+                        handler._initTempState(id);
+                    } else {
+                        state.chunking.enabled = false;
+                    }
+                }
+            },
+            updateBlob: function(id, newBlob) {
+                if (handler.isValid(id)) {
+                    handler._getFileState(id).file = newBlob;
+                }
+            },
+            _clearXhrs: function(id) {
+                var tempState = handler._getFileState(id).temp;
+                qq.each(tempState.ajaxRequesters, function(chunkId) {
+                    delete tempState.ajaxRequesters[chunkId];
+                });
+                qq.each(tempState.xhrs, function(chunkId) {
+                    delete tempState.xhrs[chunkId];
+                });
+            },
+            _createXhr: function(id, optChunkIdx) {
+                return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());
+            },
+            _getAjaxRequester: function(id, optChunkIdx) {
+                var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
+                return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];
+            },
+            _getChunkData: function(id, chunkIndex) {
+                var chunkSize = chunking.partSize, fileSize = getSize(id), fileOrBlob = handler.getFile(id), startBytes = chunkSize * chunkIndex, endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize, totalChunks = handler._getTotalChunks(id), cachedChunks = this._getFileState(id).temp.cachedChunks, blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);
+                cachedChunks[chunkIndex] = blob;
+                return {
+                    part: chunkIndex,
+                    start: startBytes,
+                    end: endBytes,
+                    count: totalChunks,
+                    blob: blob,
+                    size: endBytes - startBytes
+                };
+            },
+            _getChunkDataForCallback: function(chunkData) {
+                return {
+                    partIndex: chunkData.part,
+                    startByte: chunkData.start + 1,
+                    endByte: chunkData.end,
+                    totalParts: chunkData.count
+                };
+            },
+            _getLocalStorageId: function(id) {
+                var formatVersion = "5.0", name = getName(id), size = getSize(id), chunkSize = chunking.partSize, endpoint = getEndpoint(id);
+                return qq.format("qq{}resume{}-{}-{}-{}-{}", namespace, formatVersion, name, size, chunkSize, endpoint);
+            },
+            _getMimeType: function(id) {
+                return handler.getFile(id).type;
+            },
+            _getPersistableData: function(id) {
+                return handler._getFileState(id).chunking;
+            },
+            _getTotalChunks: function(id) {
+                if (chunking) {
+                    var fileSize = getSize(id), chunkSize = chunking.partSize;
+                    return Math.ceil(fileSize / chunkSize);
+                }
+            },
+            _getXhr: function(id, optChunkIdx) {
+                var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
+                return handler._getFileState(id).temp.xhrs[chunkIdx];
+            },
+            _getXhrs: function(id) {
+                return handler._getFileState(id).temp.xhrs;
+            },
+            _iterateResumeRecords: function(callback) {
+                if (resumeEnabled) {
+                    qq.each(localStorage, function(key, item) {
+                        if (key.indexOf(qq.format("qq{}resume", namespace)) === 0) {
+                            var uploadData = JSON.parse(item);
+                            callback(key, uploadData);
+                        }
+                    });
+                }
+            },
+            _initTempState: function(id) {
+                handler._getFileState(id).temp = {
+                    ajaxRequesters: {},
+                    chunkProgress: {},
+                    xhrs: {},
+                    cachedChunks: {}
+                };
+            },
+            _markNotResumable: function(id) {
+                handler._getFileState(id).notResumable = true;
+            },
+            _maybeDeletePersistedChunkData: function(id) {
+                var localStorageId;
+                if (resumeEnabled && handler.isResumable(id)) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    if (localStorageId && localStorage.getItem(localStorageId)) {
+                        localStorage.removeItem(localStorageId);
+                        return true;
+                    }
+                }
+                return false;
+            },
+            _maybePrepareForResume: function(id) {
+                var state = handler._getFileState(id), localStorageId, persistedData;
+                if (resumeEnabled && state.key === undefined) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    persistedData = localStorage.getItem(localStorageId);
+                    if (persistedData) {
+                        persistedData = JSON.parse(persistedData);
+                        if (getDataByUuid(persistedData.uuid)) {
+                            handler._markNotResumable(id);
+                        } else {
+                            log(qq.format("Identified file with ID {} and name of {} as resumable.", id, getName(id)));
+                            onUuidChanged(id, persistedData.uuid);
+                            state.key = persistedData.key;
+                            state.chunking = persistedData.chunking;
+                            state.loaded = persistedData.loaded;
+                            state.attemptingResume = true;
+                            handler.moveInProgressToRemaining(id);
+                        }
+                    }
+                }
+            },
+            _maybePersistChunkedState: function(id) {
+                var state = handler._getFileState(id), localStorageId, persistedData;
+                if (resumeEnabled && handler.isResumable(id)) {
+                    localStorageId = handler._getLocalStorageId(id);
+                    persistedData = {
+                        name: getName(id),
+                        size: getSize(id),
+                        uuid: getUuid(id),
+                        key: state.key,
+                        chunking: state.chunking,
+                        loaded: state.loaded,
+                        lastUpdated: Date.now()
+                    };
+                    try {
+                        localStorage.setItem(localStorageId, JSON.stringify(persistedData));
+                    } catch (error) {
+                        log(qq.format("Unable to save resume data for '{}' due to error: '{}'.", id, error.toString()), "warn");
+                    }
+                }
+            },
+            _registerProgressHandler: function(id, chunkIdx, chunkSize) {
+                var xhr = handler._getXhr(id, chunkIdx), name = getName(id), progressCalculator = {
+                    simple: function(loaded, total) {
+                        var fileSize = getSize(id);
+                        if (loaded === total) {
+                            onProgress(id, name, fileSize, fileSize);
+                        } else {
+                            onProgress(id, name, loaded >= fileSize ? fileSize - 1 : loaded, fileSize);
+                        }
+                    },
+                    chunked: function(loaded, total) {
+                        var chunkProgress = handler._getFileState(id).temp.chunkProgress, totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded, loadedForRequest = loaded, totalForRequest = total, totalFileSize = getSize(id), estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize), totalLoadedForFile = totalSuccessfullyLoadedForFile;
+                        chunkProgress[chunkIdx] = estActualChunkLoaded;
+                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {
+                            totalLoadedForFile += chunkLoaded;
+                        });
+                        onProgress(id, name, totalLoadedForFile, totalFileSize);
+                    }
+                };
+                xhr.upload.onprogress = function(e) {
+                    if (e.lengthComputable) {
+                        var type = chunkSize == null ? "simple" : "chunked";
+                        progressCalculator[type](e.loaded, e.total);
+                    }
+                };
+            },
+            _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {
+                var xhrsId = optChunkIdx == null ? -1 : optChunkIdx, tempState = handler._getFileState(id).temp;
+                tempState.xhrs = tempState.xhrs || {};
+                tempState.ajaxRequesters = tempState.ajaxRequesters || {};
+                tempState.xhrs[xhrsId] = xhr;
+                if (optAjaxRequester) {
+                    tempState.ajaxRequesters[xhrsId] = optAjaxRequester;
+                }
+                return xhr;
+            },
+            _removeExpiredChunkingRecords: function() {
+                var expirationDays = resume.recordsExpireIn;
+                handler._iterateResumeRecords(function(key, uploadData) {
+                    var expirationDate = new Date(uploadData.lastUpdated);
+                    expirationDate.setDate(expirationDate.getDate() + expirationDays);
+                    if (expirationDate.getTime() <= Date.now()) {
+                        log("Removing expired resume record with key " + key);
+                        localStorage.removeItem(key);
+                    }
+                });
+            },
+            _shouldChunkThisFile: function(id) {
+                var state = handler._getFileState(id);
+                if (!state.chunking) {
+                    handler.reevaluateChunking(id);
+                }
+                return state.chunking.enabled;
+            }
+        });
+    };
+    qq.DeleteFileAjaxRequester = function(o) {
+        "use strict";
+        var requester, options = {
+            method: "DELETE",
+            uuidParamName: "qquuid",
+            endpointStore: {},
+            maxConnections: 3,
+            customHeaders: function(id) {
+                return {};
+            },
+            paramsStore: {},
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            log: function(str, level) {},
+            onDelete: function(id) {},
+            onDeleteComplete: function(id, xhrOrXdr, isError) {}
+        };
+        qq.extend(options, o);
+        function getMandatedParams() {
+            if (options.method.toUpperCase() === "POST") {
+                return {
+                    _method: "DELETE"
+                };
+            }
+            return {};
+        }
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ "POST", "DELETE" ],
+            method: options.method,
+            endpointStore: options.endpointStore,
+            paramsStore: options.paramsStore,
+            mandatedParams: getMandatedParams(),
+            maxConnections: options.maxConnections,
+            customHeaders: function(id) {
+                return options.customHeaders.get(id);
+            },
+            log: options.log,
+            onSend: options.onDelete,
+            onComplete: options.onDeleteComplete,
+            cors: options.cors
+        }));
+        qq.extend(this, {
+            sendDelete: function(id, uuid, additionalMandatedParams) {
+                var additionalOptions = additionalMandatedParams || {};
+                options.log("Submitting delete file request for " + id);
+                if (options.method === "DELETE") {
+                    requester.initTransport(id).withPath(uuid).withParams(additionalOptions).send();
+                } else {
+                    additionalOptions[options.uuidParamName] = uuid;
+                    requester.initTransport(id).withParams(additionalOptions).send();
+                }
+            }
+        });
+    };
+    (function() {
+        function detectSubsampling(img) {
+            var iw = img.naturalWidth, ih = img.naturalHeight, canvas = document.createElement("canvas"), ctx;
+            if (iw * ih > 1024 * 1024) {
+                canvas.width = canvas.height = 1;
+                ctx = canvas.getContext("2d");
+                ctx.drawImage(img, -iw + 1, 0);
+                return ctx.getImageData(0, 0, 1, 1).data[3] === 0;
+            } else {
+                return false;
+            }
+        }
+        function detectVerticalSquash(img, iw, ih) {
+            var canvas = document.createElement("canvas"), sy = 0, ey = ih, py = ih, ctx, data, alpha, ratio;
+            canvas.width = 1;
+            canvas.height = ih;
+            ctx = canvas.getContext("2d");
+            ctx.drawImage(img, 0, 0);
+            data = ctx.getImageData(0, 0, 1, ih).data;
+            while (py > sy) {
+                alpha = data[(py - 1) * 4 + 3];
+                if (alpha === 0) {
+                    ey = py;
+                } else {
+                    sy = py;
+                }
+                py = ey + sy >> 1;
+            }
+            ratio = py / ih;
+            return ratio === 0 ? 1 : ratio;
+        }
+        function renderImageToDataURL(img, blob, options, doSquash) {
+            var canvas = document.createElement("canvas"), mime = options.mime || "image/jpeg", promise = new qq.Promise();
+            renderImageToCanvas(img, blob, canvas, options, doSquash).then(function() {
+                promise.success(canvas.toDataURL(mime, options.quality || .8));
+            });
+            return promise;
+        }
+        function maybeCalculateDownsampledDimensions(spec) {
+            var maxPixels = 5241e3;
+            if (!qq.ios()) {
+                throw new qq.Error("Downsampled dimensions can only be reliably calculated for iOS!");
+            }
+            if (spec.origHeight * spec.origWidth > maxPixels) {
+                return {
+                    newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),
+                    newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))
+                };
+            }
+        }
+        function renderImageToCanvas(img, blob, canvas, options, doSquash) {
+            var iw = img.naturalWidth, ih = img.naturalHeight, width = options.width, height = options.height, ctx = canvas.getContext("2d"), promise = new qq.Promise(), modifiedDimensions;
+            ctx.save();
+            if (options.resize) {
+                return renderImageToCanvasWithCustomResizer({
+                    blob: blob,
+                    canvas: canvas,
+                    image: img,
+                    imageHeight: ih,
+                    imageWidth: iw,
+                    orientation: options.orientation,
+                    resize: options.resize,
+                    targetHeight: height,
+                    targetWidth: width
+                });
+            }
+            if (!qq.supportedFeatures.unlimitedScaledImageSize) {
+                modifiedDimensions = maybeCalculateDownsampledDimensions({
+                    origWidth: width,
+                    origHeight: height
+                });
+                if (modifiedDimensions) {
+                    qq.log(qq.format("Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h", width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight), "warn");
+                    width = modifiedDimensions.newWidth;
+                    height = modifiedDimensions.newHeight;
+                }
+            }
+            transformCoordinate(canvas, width, height, options.orientation);
+            if (qq.ios()) {
+                (function() {
+                    if (detectSubsampling(img)) {
+                        iw /= 2;
+                        ih /= 2;
+                    }
+                    var d = 1024, tmpCanvas = document.createElement("canvas"), vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1, dw = Math.ceil(d * width / iw), dh = Math.ceil(d * height / ih / vertSquashRatio), sy = 0, dy = 0, tmpCtx, sx, dx;
+                    tmpCanvas.width = tmpCanvas.height = d;
+                    tmpCtx = tmpCanvas.getContext("2d");
+                    while (sy < ih) {
+                        sx = 0;
+                        dx = 0;
+                        while (sx < iw) {
+                            tmpCtx.clearRect(0, 0, d, d);
+                            tmpCtx.drawImage(img, -sx, -sy);
+                            ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);
+                            sx += d;
+                            dx += dw;
+                        }
+                        sy += d;
+                        dy += dh;
+                    }
+                    ctx.restore();
+                    tmpCanvas = tmpCtx = null;
+                })();
+            } else {
+                ctx.drawImage(img, 0, 0, width, height);
+            }
+            canvas.qqImageRendered && canvas.qqImageRendered();
+            promise.success();
+            return promise;
+        }
+        function renderImageToCanvasWithCustomResizer(resizeInfo) {
+            var blob = resizeInfo.blob, image = resizeInfo.image, imageHeight = resizeInfo.imageHeight, imageWidth = resizeInfo.imageWidth, orientation = resizeInfo.orientation, promise = new qq.Promise(), resize = resizeInfo.resize, sourceCanvas = document.createElement("canvas"), sourceCanvasContext = sourceCanvas.getContext("2d"), targetCanvas = resizeInfo.canvas, targetHeight = resizeInfo.targetHeight, targetWidth = resizeInfo.targetWidth;
+            transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);
+            targetCanvas.height = targetHeight;
+            targetCanvas.width = targetWidth;
+            sourceCanvasContext.drawImage(image, 0, 0);
+            resize({
+                blob: blob,
+                height: targetHeight,
+                image: image,
+                sourceCanvas: sourceCanvas,
+                targetCanvas: targetCanvas,
+                width: targetWidth
+            }).then(function success() {
+                targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();
+                promise.success();
+            }, promise.failure);
+            return promise;
+        }
+        function transformCoordinate(canvas, width, height, orientation) {
+            switch (orientation) {
+              case 5:
+              case 6:
+              case 7:
+              case 8:
+                canvas.width = height;
+                canvas.height = width;
+                break;
+
+              default:
+                canvas.width = width;
+                canvas.height = height;
+            }
+            var ctx = canvas.getContext("2d");
+            switch (orientation) {
+              case 2:
+                ctx.translate(width, 0);
+                ctx.scale(-1, 1);
+                break;
+
+              case 3:
+                ctx.translate(width, height);
+                ctx.rotate(Math.PI);
+                break;
+
+              case 4:
+                ctx.translate(0, height);
+                ctx.scale(1, -1);
+                break;
+
+              case 5:
+                ctx.rotate(.5 * Math.PI);
+                ctx.scale(1, -1);
+                break;
+
+              case 6:
+                ctx.rotate(.5 * Math.PI);
+                ctx.translate(0, -height);
+                break;
+
+              case 7:
+                ctx.rotate(.5 * Math.PI);
+                ctx.translate(width, -height);
+                ctx.scale(-1, 1);
+                break;
+
+              case 8:
+                ctx.rotate(-.5 * Math.PI);
+                ctx.translate(-width, 0);
+                break;
+
+              default:
+                break;
+            }
+        }
+        function MegaPixImage(srcImage, errorCallback) {
+            var self = this;
+            if (window.Blob && srcImage instanceof Blob) {
+                (function() {
+                    var img = new Image(), URL = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
+                    if (!URL) {
+                        throw Error("No createObjectURL function found to create blob url");
+                    }
+                    img.src = URL.createObjectURL(srcImage);
+                    self.blob = srcImage;
+                    srcImage = img;
+                })();
+            }
+            if (!srcImage.naturalWidth && !srcImage.naturalHeight) {
+                srcImage.onload = function() {
+                    var listeners = self.imageLoadListeners;
+                    if (listeners) {
+                        self.imageLoadListeners = null;
+                        setTimeout(function() {
+                            for (var i = 0, len = listeners.length; i < len; i++) {
+                                listeners[i]();
+                            }
+                        }, 0);
+                    }
+                };
+                srcImage.onerror = errorCallback;
+                this.imageLoadListeners = [];
+            }
+            this.srcImage = srcImage;
+        }
+        MegaPixImage.prototype.render = function(target, options) {
+            options = options || {};
+            var self = this, imgWidth = this.srcImage.naturalWidth, imgHeight = this.srcImage.naturalHeight, width = options.width, height = options.height, maxWidth = options.maxWidth, maxHeight = options.maxHeight, doSquash = !this.blob || this.blob.type === "image/jpeg", tagName = target.tagName.toLowerCase(), opt;
+            if (this.imageLoadListeners) {
+                this.imageLoadListeners.push(function() {
+                    self.render(target, options);
+                });
+                return;
+            }
+            if (width && !height) {
+                height = imgHeight * width / imgWidth << 0;
+            } else if (height && !width) {
+                width = imgWidth * height / imgHeight << 0;
+            } else {
+                width = imgWidth;
+                height = imgHeight;
+            }
+            if (maxWidth && width > maxWidth) {
+                width = maxWidth;
+                height = imgHeight * width / imgWidth << 0;
+            }
+            if (maxHeight && height > maxHeight) {
+                height = maxHeight;
+                width = imgWidth * height / imgHeight << 0;
+            }
+            opt = {
+                width: width,
+                height: height
+            }, qq.each(options, function(optionsKey, optionsValue) {
+                opt[optionsKey] = optionsValue;
+            });
+            if (tagName === "img") {
+                (function() {
+                    var oldTargetSrc = target.src;
+                    renderImageToDataURL(self.srcImage, self.blob, opt, doSquash).then(function(dataUri) {
+                        target.src = dataUri;
+                        oldTargetSrc === target.src && target.onload();
+                    });
+                })();
+            } else if (tagName === "canvas") {
+                renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);
+            }
+            if (typeof this.onrender === "function") {
+                this.onrender(target);
+            }
+        };
+        qq.MegaPixImage = MegaPixImage;
+    })();
+    qq.ImageGenerator = function(log) {
+        "use strict";
+        function isImg(el) {
+            return el.tagName.toLowerCase() === "img";
+        }
+        function isCanvas(el) {
+            return el.tagName.toLowerCase() === "canvas";
+        }
+        function isImgCorsSupported() {
+            return new Image().crossOrigin !== undefined;
+        }
+        function isCanvasSupported() {
+            var canvas = document.createElement("canvas");
+            return canvas.getContext && canvas.getContext("2d");
+        }
+        function determineMimeOfFileName(nameWithPath) {
+            var pathSegments = nameWithPath.split("/"), name = pathSegments[pathSegments.length - 1].split("?")[0], extension = qq.getExtension(name);
+            extension = extension && extension.toLowerCase();
+            switch (extension) {
+              case "jpeg":
+              case "jpg":
+                return "image/jpeg";
+
+              case "png":
+                return "image/png";
+
+              case "bmp":
+                return "image/bmp";
+
+              case "gif":
+                return "image/gif";
+
+              case "tiff":
+              case "tif":
+                return "image/tiff";
+            }
+        }
+        function isCrossOrigin(url) {
+            var targetAnchor = document.createElement("a"), targetProtocol, targetHostname, targetPort;
+            targetAnchor.href = url;
+            targetProtocol = targetAnchor.protocol;
+            targetPort = targetAnchor.port;
+            targetHostname = targetAnchor.hostname;
+            if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {
+                return true;
+            }
+            if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {
+                return true;
+            }
+            if (targetPort !== window.location.port && !qq.ie()) {
+                return true;
+            }
+            return false;
+        }
+        function registerImgLoadListeners(img, promise) {
+            img.onload = function() {
+                img.onload = null;
+                img.onerror = null;
+                promise.success(img);
+            };
+            img.onerror = function() {
+                img.onload = null;
+                img.onerror = null;
+                log("Problem drawing thumbnail!", "error");
+                promise.failure(img, "Problem drawing thumbnail!");
+            };
+        }
+        function registerCanvasDrawImageListener(canvas, promise) {
+            canvas.qqImageRendered = function() {
+                promise.success(canvas);
+            };
+        }
+        function registerThumbnailRenderedListener(imgOrCanvas, promise) {
+            var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);
+            if (isImg(imgOrCanvas)) {
+                registerImgLoadListeners(imgOrCanvas, promise);
+            } else if (isCanvas(imgOrCanvas)) {
+                registerCanvasDrawImageListener(imgOrCanvas, promise);
+            } else {
+                promise.failure(imgOrCanvas);
+                log(qq.format("Element container of type {} is not supported!", imgOrCanvas.tagName), "error");
+            }
+            return registered;
+        }
+        function draw(fileOrBlob, container, options) {
+            var drawPreview = new qq.Promise(), identifier = new qq.Identify(fileOrBlob, log), maxSize = options.maxSize, orient = options.orient == null ? true : options.orient, megapixErrorHandler = function() {
+                container.onerror = null;
+                container.onload = null;
+                log("Could not render preview, file may be too large!", "error");
+                drawPreview.failure(container, "Browser cannot render image!");
+            };
+            identifier.isPreviewable().then(function(mime) {
+                var dummyExif = {
+                    parse: function() {
+                        return new qq.Promise().success();
+                    }
+                }, exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif, mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);
+                if (registerThumbnailRenderedListener(container, drawPreview)) {
+                    exif.parse().then(function(exif) {
+                        var orientation = exif && exif.Orientation;
+                        mpImg.render(container, {
+                            maxWidth: maxSize,
+                            maxHeight: maxSize,
+                            orientation: orientation,
+                            mime: mime,
+                            resize: options.customResizeFunction
+                        });
+                    }, function(failureMsg) {
+                        log(qq.format("EXIF data could not be parsed ({}).  Assuming orientation = 1.", failureMsg));
+                        mpImg.render(container, {
+                            maxWidth: maxSize,
+                            maxHeight: maxSize,
+                            mime: mime,
+                            resize: options.customResizeFunction
+                        });
+                    });
+                }
+            }, function() {
+                log("Not previewable");
+                drawPreview.failure(container, "Not previewable");
+            });
+            return drawPreview;
+        }
+        function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {
+            var tempImg = new Image(), tempImgRender = new qq.Promise();
+            registerThumbnailRenderedListener(tempImg, tempImgRender);
+            if (isCrossOrigin(url)) {
+                tempImg.crossOrigin = "anonymous";
+            }
+            tempImg.src = url;
+            tempImgRender.then(function rendered() {
+                registerThumbnailRenderedListener(canvasOrImg, draw);
+                var mpImg = new qq.MegaPixImage(tempImg);
+                mpImg.render(canvasOrImg, {
+                    maxWidth: maxSize,
+                    maxHeight: maxSize,
+                    mime: determineMimeOfFileName(url),
+                    resize: customResizeFunction
+                });
+            }, draw.failure);
+        }
+        function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {
+            registerThumbnailRenderedListener(img, draw);
+            qq(img).css({
+                maxWidth: maxSize + "px",
+                maxHeight: maxSize + "px"
+            });
+            img.src = url;
+        }
+        function drawFromUrl(url, container, options) {
+            var draw = new qq.Promise(), scale = options.scale, maxSize = scale ? options.maxSize : null;
+            if (scale && isImg(container)) {
+                if (isCanvasSupported()) {
+                    if (isCrossOrigin(url) && !isImgCorsSupported()) {
+                        drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
+                    } else {
+                        drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
+                    }
+                } else {
+                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
+                }
+            } else if (isCanvas(container)) {
+                drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
+            } else if (registerThumbnailRenderedListener(container, draw)) {
+                container.src = url;
+            }
+            return draw;
+        }
+        qq.extend(this, {
+            generate: function(fileBlobOrUrl, container, options) {
+                if (qq.isString(fileBlobOrUrl)) {
+                    log("Attempting to update thumbnail based on server response.");
+                    return drawFromUrl(fileBlobOrUrl, container, options || {});
+                } else {
+                    log("Attempting to draw client-side image preview.");
+                    return draw(fileBlobOrUrl, container, options || {});
+                }
+            }
+        });
+        this._testing = {};
+        this._testing.isImg = isImg;
+        this._testing.isCanvas = isCanvas;
+        this._testing.isCrossOrigin = isCrossOrigin;
+        this._testing.determineMimeOfFileName = determineMimeOfFileName;
+    };
+    qq.Exif = function(fileOrBlob, log) {
+        "use strict";
+        var TAG_IDS = [ 274 ], TAG_INFO = {
+            274: {
+                name: "Orientation",
+                bytes: 2
+            }
+        };
+        function parseLittleEndian(hex) {
+            var result = 0, pow = 0;
+            while (hex.length > 0) {
+                result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);
+                hex = hex.substring(2, hex.length);
+                pow += 8;
+            }
+            return result;
+        }
+        function seekToApp1(offset, promise) {
+            var theOffset = offset, thePromise = promise;
+            if (theOffset === undefined) {
+                theOffset = 2;
+                thePromise = new qq.Promise();
+            }
+            qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {
+                var match = /^ffe([0-9])/.exec(hex), segmentLength;
+                if (match) {
+                    if (match[1] !== "1") {
+                        segmentLength = parseInt(hex.slice(4, 8), 16);
+                        seekToApp1(theOffset + segmentLength + 2, thePromise);
+                    } else {
+                        thePromise.success(theOffset);
+                    }
+                } else {
+                    thePromise.failure("No EXIF header to be found!");
+                }
+            });
+            return thePromise;
+        }
+        function getApp1Offset() {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {
+                if (hex.indexOf("ffd8") !== 0) {
+                    promise.failure("Not a valid JPEG!");
+                } else {
+                    seekToApp1().then(function(offset) {
+                        promise.success(offset);
+                    }, function(error) {
+                        promise.failure(error);
+                    });
+                }
+            });
+            return promise;
+        }
+        function isLittleEndian(app1Start) {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {
+                promise.success(hex === "4949");
+            });
+            return promise;
+        }
+        function getDirEntryCount(app1Start, littleEndian) {
+            var promise = new qq.Promise();
+            qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {
+                if (littleEndian) {
+                    return promise.success(parseLittleEndian(hex));
+                } else {
+                    promise.success(parseInt(hex, 16));
+                }
+            });
+            return promise;
+        }
+        function getIfd(app1Start, dirEntries) {
+            var offset = app1Start + 20, bytes = dirEntries * 12;
+            return qq.readBlobToHex(fileOrBlob, offset, bytes);
+        }
+        function getDirEntries(ifdHex) {
+            var entries = [], offset = 0;
+            while (offset + 24 <= ifdHex.length) {
+                entries.push(ifdHex.slice(offset, offset + 24));
+                offset += 24;
+            }
+            return entries;
+        }
+        function getTagValues(littleEndian, dirEntries) {
+            var TAG_VAL_OFFSET = 16, tagsToFind = qq.extend([], TAG_IDS), vals = {};
+            qq.each(dirEntries, function(idx, entry) {
+                var idHex = entry.slice(0, 4), id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16), tagsToFindIdx = tagsToFind.indexOf(id), tagValHex, tagName, tagValLength;
+                if (tagsToFindIdx >= 0) {
+                    tagName = TAG_INFO[id].name;
+                    tagValLength = TAG_INFO[id].bytes;
+                    tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + tagValLength * 2);
+                    vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);
+                    tagsToFind.splice(tagsToFindIdx, 1);
+                }
+                if (tagsToFind.length === 0) {
+                    return false;
+                }
+            });
+            return vals;
+        }
+        qq.extend(this, {
+            parse: function() {
+                var parser = new qq.Promise(), onParseFailure = function(message) {
+                    log(qq.format("EXIF header parse failed: '{}' ", message));
+                    parser.failure(message);
+                };
+                getApp1Offset().then(function(app1Offset) {
+                    log(qq.format("Moving forward with EXIF header parsing for '{}'", fileOrBlob.name === undefined ? "blob" : fileOrBlob.name));
+                    isLittleEndian(app1Offset).then(function(littleEndian) {
+                        log(qq.format("EXIF Byte order is {} endian", littleEndian ? "little" : "big"));
+                        getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {
+                            log(qq.format("Found {} APP1 directory entries", dirEntryCount));
+                            getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {
+                                var dirEntries = getDirEntries(ifdHex), tagValues = getTagValues(littleEndian, dirEntries);
+                                log("Successfully parsed some EXIF tags");
+                                parser.success(tagValues);
+                            }, onParseFailure);
+                        }, onParseFailure);
+                    }, onParseFailure);
+                }, onParseFailure);
+                return parser;
+            }
+        });
+        this._testing = {};
+        this._testing.parseLittleEndian = parseLittleEndian;
+    };
+    qq.Identify = function(fileOrBlob, log) {
+        "use strict";
+        function isIdentifiable(magicBytes, questionableBytes) {
+            var identifiable = false, magicBytesEntries = [].concat(magicBytes);
+            qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {
+                if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {
+                    identifiable = true;
+                    return false;
+                }
+            });
+            return identifiable;
+        }
+        qq.extend(this, {
+            isPreviewable: function() {
+                var self = this, identifier = new qq.Promise(), previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
+                log(qq.format("Attempting to determine if {} can be rendered in this browser", name));
+                log("First pass: check type attribute of blob object.");
+                if (this.isPreviewableSync()) {
+                    log("Second pass: check for magic bytes in file header.");
+                    qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {
+                        qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {
+                            if (isIdentifiable(bytes, hex)) {
+                                if (mime !== "image/tiff" || qq.supportedFeatures.tiffPreviews) {
+                                    previewable = true;
+                                    identifier.success(mime);
+                                }
+                                return false;
+                            }
+                        });
+                        log(qq.format("'{}' is {} able to be rendered in this browser", name, previewable ? "" : "NOT"));
+                        if (!previewable) {
+                            identifier.failure();
+                        }
+                    }, function() {
+                        log("Error reading file w/ name '" + name + "'.  Not able to be rendered in this browser.");
+                        identifier.failure();
+                    });
+                } else {
+                    identifier.failure();
+                }
+                return identifier;
+            },
+            isPreviewableSync: function() {
+                var fileMime = fileOrBlob.type, isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0, previewable = false, name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
+                if (isRecognizedImage) {
+                    if (fileMime === "image/tiff") {
+                        previewable = qq.supportedFeatures.tiffPreviews;
+                    } else {
+                        previewable = true;
+                    }
+                }
+                !previewable && log(name + " is not previewable in this browser per the blob's type attr");
+                return previewable;
+            }
+        });
+    };
+    qq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {
+        "image/jpeg": "ffd8ff",
+        "image/gif": "474946",
+        "image/png": "89504e",
+        "image/bmp": "424d",
+        "image/tiff": [ "49492a00", "4d4d002a" ]
+    };
+    qq.ImageValidation = function(blob, log) {
+        "use strict";
+        function hasNonZeroLimits(limits) {
+            var atLeastOne = false;
+            qq.each(limits, function(limit, value) {
+                if (value > 0) {
+                    atLeastOne = true;
+                    return false;
+                }
+            });
+            return atLeastOne;
+        }
+        function getWidthHeight() {
+            var sizeDetermination = new qq.Promise();
+            new qq.Identify(blob, log).isPreviewable().then(function() {
+                var image = new Image(), url = window.URL && window.URL.createObjectURL ? window.URL : window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
+                if (url) {
+                    image.onerror = function() {
+                        log("Cannot determine dimensions for image.  May be too large.", "error");
+                        sizeDetermination.failure();
+                    };
+                    image.onload = function() {
+                        sizeDetermination.success({
+                            width: this.width,
+                            height: this.height
+                        });
+                    };
+                    image.src = url.createObjectURL(blob);
+                } else {
+                    log("No createObjectURL function available to generate image URL!", "error");
+                    sizeDetermination.failure();
+                }
+            }, sizeDetermination.failure);
+            return sizeDetermination;
+        }
+        function getFailingLimit(limits, dimensions) {
+            var failingLimit;
+            qq.each(limits, function(limitName, limitValue) {
+                if (limitValue > 0) {
+                    var limitMatcher = /(max|min)(Width|Height)/.exec(limitName), dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1), actualValue = dimensions[dimensionPropName];
+                    switch (limitMatcher[1]) {
+                      case "min":
+                        if (actualValue < limitValue) {
+                            failingLimit = limitName;
+                            return false;
+                        }
+                        break;
+
+                      case "max":
+                        if (actualValue > limitValue) {
+                            failingLimit = limitName;
+                            return false;
+                        }
+                        break;
+                    }
+                }
+            });
+            return failingLimit;
+        }
+        this.validate = function(limits) {
+            var validationEffort = new qq.Promise();
+            log("Attempting to validate image.");
+            if (hasNonZeroLimits(limits)) {
+                getWidthHeight().then(function(dimensions) {
+                    var failingLimit = getFailingLimit(limits, dimensions);
+                    if (failingLimit) {
+                        validationEffort.failure(failingLimit);
+                    } else {
+                        validationEffort.success();
+                    }
+                }, validationEffort.success);
+            } else {
+                validationEffort.success();
+            }
+            return validationEffort;
+        };
+    };
+    qq.Session = function(spec) {
+        "use strict";
+        var options = {
+            endpoint: null,
+            params: {},
+            customHeaders: {},
+            cors: {},
+            addFileRecord: function(sessionData) {},
+            log: function(message, level) {}
+        };
+        qq.extend(options, spec, true);
+        function isJsonResponseValid(response) {
+            if (qq.isArray(response)) {
+                return true;
+            }
+            options.log("Session response is not an array.", "error");
+        }
+        function handleFileItems(fileItems, success, xhrOrXdr, promise) {
+            var someItemsIgnored = false;
+            success = success && isJsonResponseValid(fileItems);
+            if (success) {
+                qq.each(fileItems, function(idx, fileItem) {
+                    if (fileItem.uuid == null) {
+                        someItemsIgnored = true;
+                        options.log(qq.format("Session response item {} did not include a valid UUID - ignoring.", idx), "error");
+                    } else if (fileItem.name == null) {
+                        someItemsIgnored = true;
+                        options.log(qq.format("Session response item {} did not include a valid name - ignoring.", idx), "error");
+                    } else {
+                        try {
+                            options.addFileRecord(fileItem);
+                            return true;
+                        } catch (err) {
+                            someItemsIgnored = true;
+                            options.log(err.message, "error");
+                        }
+                    }
+                    return false;
+                });
+            }
+            promise[success && !someItemsIgnored ? "success" : "failure"](fileItems, xhrOrXdr);
+        }
+        this.refresh = function() {
+            var refreshEffort = new qq.Promise(), refreshCompleteCallback = function(response, success, xhrOrXdr) {
+                handleFileItems(response, success, xhrOrXdr, refreshEffort);
+            }, requesterOptions = qq.extend({}, options), requester = new qq.SessionAjaxRequester(qq.extend(requesterOptions, {
+                onComplete: refreshCompleteCallback
+            }));
+            requester.queryServer();
+            return refreshEffort;
+        };
+    };
+    qq.SessionAjaxRequester = function(spec) {
+        "use strict";
+        var requester, options = {
+            endpoint: null,
+            customHeaders: {},
+            params: {},
+            cors: {
+                expected: false,
+                sendCredentials: false
+            },
+            onComplete: function(response, success, xhrOrXdr) {},
+            log: function(str, level) {}
+        };
+        qq.extend(options, spec);
+        function onComplete(id, xhrOrXdr, isError) {
+            var response = null;
+            if (xhrOrXdr.responseText != null) {
+                try {
+                    response = qq.parseJson(xhrOrXdr.responseText);
+                } catch (err) {
+                    options.log("Problem parsing session response: " + err.message, "error");
+                    isError = true;
+                }
+            }
+            options.onComplete(response, !isError, xhrOrXdr);
+        }
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ "GET" ],
+            method: "GET",
+            endpointStore: {
+                get: function() {
+                    return options.endpoint;
+                }
+            },
+            customHeaders: options.customHeaders,
+            log: options.log,
+            onComplete: onComplete,
+            cors: options.cors
+        }));
+        qq.extend(this, {
+            queryServer: function() {
+                var params = qq.extend({}, options.params);
+                options.log("Session query request.");
+                requester.initTransport("sessionRefresh").withParams(params).withCacheBuster().send();
+            }
+        });
+    };
+    qq.Scaler = function(spec, log) {
+        "use strict";
+        var self = this, customResizeFunction = spec.customResizer, includeOriginal = spec.sendOriginal, orient = spec.orient, defaultType = spec.defaultType, defaultQuality = spec.defaultQuality / 100, failedToScaleText = spec.failureText, includeExif = spec.includeExif, sizes = this._getSortedSizes(spec.sizes);
+        qq.extend(this, {
+            enabled: qq.supportedFeatures.scaling && sizes.length > 0,
+            getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {
+                var self = this, records = [], originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData, identifier = new qq.Identify(originalBlob, log);
+                if (identifier.isPreviewableSync()) {
+                    qq.each(sizes, function(idx, sizeRecord) {
+                        var outputType = self._determineOutputType({
+                            defaultType: defaultType,
+                            requestedType: sizeRecord.type,
+                            refType: originalBlob.type
+                        });
+                        records.push({
+                            uuid: qq.getUniqueId(),
+                            name: self._getName(originalFileName, {
+                                name: sizeRecord.name,
+                                type: outputType,
+                                refType: originalBlob.type
+                            }),
+                            blob: new qq.BlobProxy(originalBlob, qq.bind(self._generateScaledImage, self, {
+                                customResizeFunction: customResizeFunction,
+                                maxSize: sizeRecord.maxSize,
+                                orient: orient,
+                                type: outputType,
+                                quality: defaultQuality,
+                                failedText: failedToScaleText,
+                                includeExif: includeExif,
+                                log: log
+                            }))
+                        });
+                    });
+                    records.push({
+                        uuid: originalFileUuid,
+                        name: originalFileName,
+                        size: originalBlob.size,
+                        blob: includeOriginal ? originalBlob : null
+                    });
+                } else {
+                    records.push({
+                        uuid: originalFileUuid,
+                        name: originalFileName,
+                        size: originalBlob.size,
+                        blob: originalBlob
+                    });
+                }
+                return records;
+            },
+            handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {
+                var self = this, buttonId = file.qqButtonId || file.blob && file.blob.qqButtonId, scaledIds = [], originalId = null, addFileToHandler = api.addFileToHandler, uploadData = api.uploadData, paramsStore = api.paramsStore, proxyGroupId = qq.getUniqueId();
+                qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {
+                    var blobSize = record.size, id;
+                    if (record.blob instanceof qq.BlobProxy) {
+                        blobSize = -1;
+                    }
+                    id = uploadData.addFile({
+                        uuid: record.uuid,
+                        name: record.name,
+                        size: blobSize,
+                        batchId: batchId,
+                        proxyGroupId: proxyGroupId
+                    });
+                    if (record.blob instanceof qq.BlobProxy) {
+                        scaledIds.push(id);
+                    } else {
+                        originalId = id;
+                    }
+                    if (record.blob) {
+                        addFileToHandler(id, record.blob);
+                        fileList.push({
+                            id: id,
+                            file: record.blob
+                        });
+                    } else {
+                        uploadData.setStatus(id, qq.status.REJECTED);
+                    }
+                });
+                if (originalId !== null) {
+                    qq.each(scaledIds, function(idx, scaledId) {
+                        var params = {
+                            qqparentuuid: uploadData.retrieve({
+                                id: originalId
+                            }).uuid,
+                            qqparentsize: uploadData.retrieve({
+                                id: originalId
+                            }).size
+                        };
+                        params[uuidParamName] = uploadData.retrieve({
+                            id: scaledId
+                        }).uuid;
+                        uploadData.setParentId(scaledId, originalId);
+                        paramsStore.addReadOnly(scaledId, params);
+                    });
+                    if (scaledIds.length) {
+                        (function() {
+                            var param = {};
+                            param[uuidParamName] = uploadData.retrieve({
+                                id: originalId
+                            }).uuid;
+                            paramsStore.addReadOnly(originalId, param);
+                        })();
+                    }
+                }
+            }
+        });
+    };
+    qq.extend(qq.Scaler.prototype, {
+        scaleImage: function(id, specs, api) {
+            "use strict";
+            if (!qq.supportedFeatures.scaling) {
+                throw new qq.Error("Scaling is not supported in this browser!");
+            }
+            var scalingEffort = new qq.Promise(), log = api.log, file = api.getFile(id), uploadData = api.uploadData.retrieve({
+                id: id
+            }), name = uploadData && uploadData.name, uuid = uploadData && uploadData.uuid, scalingOptions = {
+                customResizer: specs.customResizer,
+                sendOriginal: false,
+                orient: specs.orient,
+                defaultType: specs.type || null,
+                defaultQuality: specs.quality,
+                failedToScaleText: "Unable to scale",
+                sizes: [ {
+                    name: "",
+                    maxSize: specs.maxSize
+                } ]
+            }, scaler = new qq.Scaler(scalingOptions, log);
+            if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {
+                scalingEffort.failure();
+                log("Could not generate requested scaled image for " + id + ".  " + "Scaling is either not possible in this browser, or the file could not be located.", "error");
+            } else {
+                qq.bind(function() {
+                    var record = scaler.getFileRecords(uuid, name, file)[0];
+                    if (record && record.blob instanceof qq.BlobProxy) {
+                        record.blob.create().then(scalingEffort.success, scalingEffort.failure);
+                    } else {
+                        log(id + " is not a scalable image!", "error");
+                        scalingEffort.failure();
+                    }
+                }, this)();
+            }
+            return scalingEffort;
+        },
+        _determineOutputType: function(spec) {
+            "use strict";
+            var requestedType = spec.requestedType, defaultType = spec.defaultType, referenceType = spec.refType;
+            if (!defaultType && !requestedType) {
+                if (referenceType !== "image/jpeg") {
+                    return "image/png";
+                }
+                return referenceType;
+            }
+            if (!requestedType) {
+                return defaultType;
+            }
+            if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {
+                if (requestedType === "image/tiff") {
+                    return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;
+                }
+                return requestedType;
+            }
+            return defaultType;
+        },
+        _getName: function(originalName, scaledVersionProperties) {
+            "use strict";
+            var startOfExt = originalName.lastIndexOf("."), versionType = scaledVersionProperties.type || "image/png", referenceType = scaledVersionProperties.refType, scaledName = "", scaledExt = qq.getExtension(originalName), nameAppendage = "";
+            if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {
+                nameAppendage = " (" + scaledVersionProperties.name + ")";
+            }
+            if (startOfExt >= 0) {
+                scaledName = originalName.substr(0, startOfExt);
+                if (referenceType !== versionType) {
+                    scaledExt = versionType.split("/")[1];
+                }
+                scaledName += nameAppendage + "." + scaledExt;
+            } else {
+                scaledName = originalName + nameAppendage;
+            }
+            return scaledName;
+        },
+        _getSortedSizes: function(sizes) {
+            "use strict";
+            sizes = qq.extend([], sizes);
+            return sizes.sort(function(a, b) {
+                if (a.maxSize > b.maxSize) {
+                    return 1;
+                }
+                if (a.maxSize < b.maxSize) {
+                    return -1;
+                }
+                return 0;
+            });
+        },
+        _generateScaledImage: function(spec, sourceFile) {
+            "use strict";
+            var self = this, customResizeFunction = spec.customResizeFunction, log = spec.log, maxSize = spec.maxSize, orient = spec.orient, type = spec.type, quality = spec.quality, failedText = spec.failedText, includeExif = spec.includeExif && sourceFile.type === "image/jpeg" && type === "image/jpeg", scalingEffort = new qq.Promise(), imageGenerator = new qq.ImageGenerator(log), canvas = document.createElement("canvas");
+            log("Attempting to generate scaled version for " + sourceFile.name);
+            imageGenerator.generate(sourceFile, canvas, {
+                maxSize: maxSize,
+                orient: orient,
+                customResizeFunction: customResizeFunction
+            }).then(function() {
+                var scaledImageDataUri = canvas.toDataURL(type, quality), signalSuccess = function() {
+                    log("Success generating scaled version for " + sourceFile.name);
+                    var blob = qq.dataUriToBlob(scaledImageDataUri);
+                    scalingEffort.success(blob);
+                };
+                if (includeExif) {
+                    self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {
+                        scaledImageDataUri = scaledImageDataUriWithExif;
+                        signalSuccess();
+                    }, function() {
+                        log("Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.", "error");
+                        signalSuccess();
+                    });
+                } else {
+                    signalSuccess();
+                }
+            }, function() {
+                log("Failed attempt to generate scaled version for " + sourceFile.name, "error");
+                scalingEffort.failure(failedText);
+            });
+            return scalingEffort;
+        },
+        _insertExifHeader: function(originalImage, scaledImageDataUri, log) {
+            "use strict";
+            var reader = new FileReader(), insertionEffort = new qq.Promise(), originalImageDataUri = "";
+            reader.onload = function() {
+                originalImageDataUri = reader.result;
+                insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));
+            };
+            reader.onerror = function() {
+                log("Problem reading " + originalImage.name + " during attempt to transfer EXIF data to scaled version.", "error");
+                insertionEffort.failure();
+            };
+            reader.readAsDataURL(originalImage);
+            return insertionEffort;
+        },
+        _dataUriToBlob: function(dataUri) {
+            "use strict";
+            var byteString, mimeString, arrayBuffer, intArray;
+            if (dataUri.split(",")[0].indexOf("base64") >= 0) {
+                byteString = atob(dataUri.split(",")[1]);
+            } else {
+                byteString = decodeURI(dataUri.split(",")[1]);
+            }
+            mimeString = dataUri.split(",")[0].split(":")[1].split(";")[0];
+            arrayBuffer = new ArrayBuffer(byteString.length);
+            intArray = new Uint8Array(arrayBuffer);
+            qq.each(byteString, function(idx, character) {
+                intArray[idx] = character.charCodeAt(0);
+            });
+            return this._createBlob(arrayBuffer, mimeString);
+        },
+        _createBlob: function(data, mime) {
+            "use strict";
+            var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder, blobBuilder = BlobBuilder && new BlobBuilder();
+            if (blobBuilder) {
+                blobBuilder.append(data);
+                return blobBuilder.getBlob(mime);
+            } else {
+                return new Blob([ data ], {
+                    type: mime
+                });
+            }
+        }
+    });
+    qq.ExifRestorer = function() {
+        var ExifRestorer = {};
+        ExifRestorer.KEY_STR = "ABCDEFGHIJKLMNOP" + "QRSTUVWXYZabcdef" + "ghijklmnopqrstuv" + "wxyz0123456789+/" + "=";
+        ExifRestorer.encode64 = function(input) {
+            var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0;
+            do {
+                chr1 = input[i++];
+                chr2 = input[i++];
+                chr3 = input[i++];
+                enc1 = chr1 >> 2;
+                enc2 = (chr1 & 3) << 4 | chr2 >> 4;
+                enc3 = (chr2 & 15) << 2 | chr3 >> 6;
+                enc4 = chr3 & 63;
+                if (isNaN(chr2)) {
+                    enc3 = enc4 = 64;
+                } else if (isNaN(chr3)) {
+                    enc4 = 64;
+                }
+                output = output + this.KEY_STR.charAt(enc1) + this.KEY_STR.charAt(enc2) + this.KEY_STR.charAt(enc3) + this.KEY_STR.charAt(enc4);
+                chr1 = chr2 = chr3 = "";
+                enc1 = enc2 = enc3 = enc4 = "";
+            } while (i < input.length);
+            return output;
+        };
+        ExifRestorer.restore = function(origFileBase64, resizedFileBase64) {
+            var expectedBase64Header = "data:image/jpeg;base64,";
+            if (!origFileBase64.match(expectedBase64Header)) {
+                return resizedFileBase64;
+            }
+            var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, ""));
+            var segments = this.slice2Segments(rawImage);
+            var image = this.exifManipulation(resizedFileBase64, segments);
+            return expectedBase64Header + this.encode64(image);
+        };
+        ExifRestorer.exifManipulation = function(resizedFileBase64, segments) {
+            var exifArray = this.getExifArray(segments), newImageArray = this.insertExif(resizedFileBase64, exifArray), aBuffer = new Uint8Array(newImageArray);
+            return aBuffer;
+        };
+        ExifRestorer.getExifArray = function(segments) {
+            var seg;
+            for (var x = 0; x < segments.length; x++) {
+                seg = segments[x];
+                if (seg[0] == 255 & seg[1] == 225) {
+                    return seg;
+                }
+            }
+            return [];
+        };
+        ExifRestorer.insertExif = function(resizedFileBase64, exifArray) {
+            var imageData = resizedFileBase64.replace("data:image/jpeg;base64,", ""), buf = this.decode64(imageData), separatePoint = buf.indexOf(255, 3), mae = buf.slice(0, separatePoint), ato = buf.slice(separatePoint), array = mae;
+            array = array.concat(exifArray);
+            array = array.concat(ato);
+            return array;
+        };
+        ExifRestorer.slice2Segments = function(rawImageArray) {
+            var head = 0, segments = [];
+            while (1) {
+                if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218) {
+                    break;
+                }
+                if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216) {
+                    head += 2;
+                } else {
+                    var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3], endPoint = head + length + 2, seg = rawImageArray.slice(head, endPoint);
+                    segments.push(seg);
+                    head = endPoint;
+                }
+                if (head > rawImageArray.length) {
+                    break;
+                }
+            }
+            return segments;
+        };
+        ExifRestorer.decode64 = function(input) {
+            var output = "", chr1, chr2, chr3 = "", enc1, enc2, enc3, enc4 = "", i = 0, buf = [];
+            var base64test = /[^A-Za-z0-9\+\/\=]/g;
+            if (base64test.exec(input)) {
+                throw new Error("There were invalid base64 characters in the input text.  " + "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='");
+            }
+            input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+            do {
+                enc1 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc2 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc3 = this.KEY_STR.indexOf(input.charAt(i++));
+                enc4 = this.KEY_STR.indexOf(input.charAt(i++));
+                chr1 = enc1 << 2 | enc2 >> 4;
+                chr2 = (enc2 & 15) << 4 | enc3 >> 2;
+                chr3 = (enc3 & 3) << 6 | enc4;
+                buf.push(chr1);
+                if (enc3 != 64) {
+                    buf.push(chr2);
+                }
+                if (enc4 != 64) {
+                    buf.push(chr3);
+                }
+                chr1 = chr2 = chr3 = "";
+                enc1 = enc2 = enc3 = enc4 = "";
+            } while (i < input.length);
+            return buf;
+        };
+        return ExifRestorer;
+    }();
+    qq.TotalProgress = function(callback, getSize) {
+        "use strict";
+        var perFileProgress = {}, totalLoaded = 0, totalSize = 0, lastLoadedSent = -1, lastTotalSent = -1, callbackProxy = function(loaded, total) {
+            if (loaded !== lastLoadedSent || total !== lastTotalSent) {
+                callback(loaded, total);
+            }
+            lastLoadedSent = loaded;
+            lastTotalSent = total;
+        }, noRetryableFiles = function(failed, retryable) {
+            var none = true;
+            qq.each(failed, function(idx, failedId) {
+                if (qq.indexOf(retryable, failedId) >= 0) {
+                    none = false;
+                    return false;
+                }
+            });
+            return none;
+        }, onCancel = function(id) {
+            updateTotalProgress(id, -1, -1);
+            delete perFileProgress[id];
+        }, onAllComplete = function(successful, failed, retryable) {
+            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {
+                callbackProxy(totalSize, totalSize);
+                this.reset();
+            }
+        }, onNew = function(id) {
+            var size = getSize(id);
+            if (size > 0) {
+                updateTotalProgress(id, 0, size);
+                perFileProgress[id] = {
+                    loaded: 0,
+                    total: size
+                };
+            }
+        }, updateTotalProgress = function(id, newLoaded, newTotal) {
+            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0, oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;
+            if (newLoaded === -1 && newTotal === -1) {
+                totalLoaded -= oldLoaded;
+                totalSize -= oldTotal;
+            } else {
+                if (newLoaded) {
+                    totalLoaded += newLoaded - oldLoaded;
+                }
+                if (newTotal) {
+                    totalSize += newTotal - oldTotal;
+                }
+            }
+            callbackProxy(totalLoaded, totalSize);
+        };
+        qq.extend(this, {
+            onAllComplete: onAllComplete,
+            onStatusChange: function(id, oldStatus, newStatus) {
+                if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {
+                    onCancel(id);
+                } else if (newStatus === qq.status.SUBMITTING) {
+                    onNew(id);
+                }
+            },
+            onIndividualProgress: function(id, loaded, total) {
+                updateTotalProgress(id, loaded, total);
+                perFileProgress[id] = {
+                    loaded: loaded,
+                    total: total
+                };
+            },
+            onNewSize: function(id) {
+                onNew(id);
+            },
+            reset: function() {
+                perFileProgress = {};
+                totalLoaded = 0;
+                totalSize = 0;
+            }
+        });
+    };
+    qq.PasteSupport = function(o) {
+        "use strict";
+        var options, detachPasteHandler;
+        options = {
+            targetElement: null,
+            callbacks: {
+                log: function(message, level) {},
+                pasteReceived: function(blob) {}
+            }
+        };
+        function isImage(item) {
+            return item.type && item.type.indexOf("image/") === 0;
+        }
+        function registerPasteHandler() {
+            detachPasteHandler = qq(options.targetElement).attach("paste", function(event) {
+                var clipboardData = event.clipboardData;
+                if (clipboardData) {
+                    qq.each(clipboardData.items, function(idx, item) {
+                        if (isImage(item)) {
+                            var blob = item.getAsFile();
+                            options.callbacks.pasteReceived(blob);
+                        }
+                    });
+                }
+            });
+        }
+        function unregisterPasteHandler() {
+            if (detachPasteHandler) {
+                detachPasteHandler();
+            }
+        }
+        qq.extend(options, o);
+        registerPasteHandler();
+        qq.extend(this, {
+            reset: function() {
+                unregisterPasteHandler();
+            }
+        });
+    };
+    qq.FormSupport = function(options, startUpload, log) {
+        "use strict";
+        var self = this, interceptSubmit = options.interceptSubmit, formEl = options.element, autoUpload = options.autoUpload;
+        qq.extend(this, {
+            newEndpoint: null,
+            newAutoUpload: autoUpload,
+            attachedToForm: false,
+            getFormInputsAsObject: function() {
+                if (formEl == null) {
+                    return null;
+                }
+                return self._form2Obj(formEl);
+            }
+        });
+        function determineNewEndpoint(formEl) {
+            if (formEl.getAttribute("action")) {
+                self.newEndpoint = formEl.getAttribute("action");
+            }
+        }
+        function validateForm(formEl, nativeSubmit) {
+            if (formEl.checkValidity && !formEl.checkValidity()) {
+                log("Form did not pass validation checks - will not upload.", "error");
+                nativeSubmit();
+            } else {
+                return true;
+            }
+        }
+        function maybeUploadOnSubmit(formEl) {
+            var nativeSubmit = formEl.submit;
+            qq(formEl).attach("submit", function(event) {
+                event = event || window.event;
+                if (event.preventDefault) {
+                    event.preventDefault();
+                } else {
+                    event.returnValue = false;
+                }
+                validateForm(formEl, nativeSubmit) && startUpload();
+            });
+            formEl.submit = function() {
+                validateForm(formEl, nativeSubmit) && startUpload();
+            };
+        }
+        function determineFormEl(formEl) {
+            if (formEl) {
+                if (qq.isString(formEl)) {
+                    formEl = document.getElementById(formEl);
+                }
+                if (formEl) {
+                    log("Attaching to form element.");
+                    determineNewEndpoint(formEl);
+                    interceptSubmit && maybeUploadOnSubmit(formEl);
+                }
+            }
+            return formEl;
+        }
+        formEl = determineFormEl(formEl);
+        this.attachedToForm = !!formEl;
+    };
+    qq.extend(qq.FormSupport.prototype, {
+        _form2Obj: function(form) {
+            "use strict";
+            var obj = {}, notIrrelevantType = function(type) {
+                var irrelevantTypes = [ "button", "image", "reset", "submit" ];
+                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;
+            }, radioOrCheckbox = function(type) {
+                return qq.indexOf([ "checkbox", "radio" ], type.toLowerCase()) >= 0;
+            }, ignoreValue = function(el) {
+                if (radioOrCheckbox(el.type) && !el.checked) {
+                    return true;
+                }
+                return el.disabled && el.type.toLowerCase() !== "hidden";
+            }, selectValue = function(select) {
+                var value = null;
+                qq.each(qq(select).children(), function(idx, child) {
+                    if (child.tagName.toLowerCase() === "option" && child.selected) {
+                        value = child.value;
+                        return false;
+                    }
+                });
+                return value;
+            };
+            qq.each(form.elements, function(idx, el) {
+                if ((qq.isInput(el, true) || el.tagName.toLowerCase() === "textarea") && notIrrelevantType(el.type) && !ignoreValue(el)) {
+                    obj[el.name] = el.value;
+                } else if (el.tagName.toLowerCase() === "select" && !ignoreValue(el)) {
+                    var value = selectValue(el);
+                    if (value !== null) {
+                        obj[el.name] = value;
+                    }
+                }
+            });
+            return obj;
+        }
+    });
+    qq.traditional = qq.traditional || {};
+    qq.traditional.FormUploadHandler = function(options, proxy) {
+        "use strict";
+        var handler = this, getName = proxy.getName, getUuid = proxy.getUuid, log = proxy.log;
+        function getIframeContentJson(id, iframe) {
+            var response, doc, innerHtml;
+            try {
+                doc = iframe.contentDocument || iframe.contentWindow.document;
+                innerHtml = doc.body.innerHTML;
+                log("converting iframe's innerHTML to JSON");
+                log("innerHTML = " + innerHtml);
+                if (innerHtml && innerHtml.match(/^<pre/i)) {
+                    innerHtml = doc.body.firstChild.firstChild.nodeValue;
+                }
+                response = handler._parseJsonResponse(innerHtml);
+            } catch (error) {
+                log("Error when attempting to parse form upload response (" + error.message + ")", "error");
+                response = {
+                    success: false
+                };
+            }
+            return response;
+        }
+        function createForm(id, iframe) {
+            var params = options.paramsStore.get(id), method = options.method.toLowerCase() === "get" ? "GET" : "POST", endpoint = options.endpointStore.get(id), name = getName(id);
+            params[options.uuidName] = getUuid(id);
+            params[options.filenameParam] = name;
+            return handler._initFormForUpload({
+                method: method,
+                endpoint: endpoint,
+                params: params,
+                paramsInBody: options.paramsInBody,
+                targetName: iframe.name
+            });
+        }
+        this.uploadFile = function(id) {
+            var input = handler.getInput(id), iframe = handler._createIframe(id), promise = new qq.Promise(), form;
+            form = createForm(id, iframe);
+            form.appendChild(input);
+            handler._attachLoadEvent(iframe, function(responseFromMessage) {
+                log("iframe loaded");
+                var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);
+                handler._detachLoadEvent(id);
+                if (!options.cors.expected) {
+                    qq(iframe).remove();
+                }
+                if (response.success) {
+                    promise.success(response);
+                } else {
+                    promise.failure(response);
+                }
+            });
+            log("Sending upload request for " + id);
+            form.submit();
+            qq(form).remove();
+            return promise;
+        };
+        qq.extend(this, new qq.FormUploadHandler({
+            options: {
+                isCors: options.cors.expected,
+                inputName: options.inputName
+            },
+            proxy: {
+                onCancel: options.onCancel,
+                getName: getName,
+                getUuid: getUuid,
+                log: log
+            }
+        }));
+    };
+    qq.traditional = qq.traditional || {};
+    qq.traditional.XhrUploadHandler = function(spec, proxy) {
+        "use strict";
+        var handler = this, getName = proxy.getName, getSize = proxy.getSize, getUuid = proxy.getUuid, log = proxy.log, multipart = spec.forceMultipart || spec.paramsInBody, addChunkingSpecificParams = function(id, params, chunkData) {
+            var size = getSize(id), name = getName(id);
+            params[spec.chunking.paramNames.partIndex] = chunkData.part;
+            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;
+            params[spec.chunking.paramNames.chunkSize] = chunkData.size;
+            params[spec.chunking.paramNames.totalParts] = chunkData.count;
+            params[spec.totalFileSizeName] = size;
+            if (multipart) {
+                params[spec.filenameParam] = name;
+            }
+        }, allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({
+            cors: spec.cors,
+            endpoint: spec.chunking.success.endpoint,
+            log: log
+        }), createReadyStateChangedHandler = function(id, xhr) {
+            var promise = new qq.Promise();
+            xhr.onreadystatechange = function() {
+                if (xhr.readyState === 4) {
+                    var result = onUploadOrChunkComplete(id, xhr);
+                    if (result.success) {
+                        promise.success(result.response, xhr);
+                    } else {
+                        promise.failure(result.response, xhr);
+                    }
+                }
+            };
+            return promise;
+        }, getChunksCompleteParams = function(id) {
+            var params = spec.paramsStore.get(id), name = getName(id), size = getSize(id);
+            params[spec.uuidName] = getUuid(id);
+            params[spec.filenameParam] = name;
+            params[spec.totalFileSizeName] = size;
+            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);
+            return params;
+        }, isErrorUploadResponse = function(xhr, response) {
+            return qq.indexOf([ 200, 201, 202, 203, 204 ], xhr.status) < 0 || !response.success || response.reset;
+        }, onUploadOrChunkComplete = function(id, xhr) {
+            var response;
+            log("xhr - server response received for " + id);
+            log("responseText = " + xhr.responseText);
+            response = parseResponse(true, xhr);
+            return {
+                success: !isErrorUploadResponse(xhr, response),
+                response: response
+            };
+        }, parseResponse = function(upload, xhr) {
+            var response = {};
+            try {
+                log(qq.format("Received response status {} with body: {}", xhr.status, xhr.responseText));
+                response = qq.parseJson(xhr.responseText);
+            } catch (error) {
+                upload && log("Error when attempting to parse xhr response text (" + error.message + ")", "error");
+            }
+            return response;
+        }, sendChunksCompleteRequest = function(id) {
+            var promise = new qq.Promise();
+            allChunksDoneRequester.complete(id, handler._createXhr(id), getChunksCompleteParams(id), spec.customHeaders.get(id)).then(function(xhr) {
+                promise.success(parseResponse(false, xhr), xhr);
+            }, function(xhr) {
+                promise.failure(parseResponse(false, xhr), xhr);
+            });
+            return promise;
+        }, setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {
+            var formData = new FormData(), method = spec.method, endpoint = spec.endpointStore.get(id), name = getName(id), size = getSize(id);
+            params[spec.uuidName] = getUuid(id);
+            params[spec.filenameParam] = name;
+            if (multipart) {
+                params[spec.totalFileSizeName] = size;
+            }
+            if (!spec.paramsInBody) {
+                if (!multipart) {
+                    params[spec.inputName] = name;
+                }
+                endpoint = qq.obj2url(params, endpoint);
+            }
+            xhr.open(method, endpoint, true);
+            if (spec.cors.expected && spec.cors.sendCredentials) {
+                xhr.withCredentials = true;
+            }
+            if (multipart) {
+                if (spec.paramsInBody) {
+                    qq.obj2FormData(params, formData);
+                }
+                formData.append(spec.inputName, fileOrBlob);
+                return formData;
+            }
+            return fileOrBlob;
+        }, setUploadHeaders = function(id, xhr) {
+            var extraHeaders = spec.customHeaders.get(id), fileOrBlob = handler.getFile(id);
+            xhr.setRequestHeader("Accept", "application/json");
+            xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+            xhr.setRequestHeader("Cache-Control", "no-cache");
+            if (!multipart) {
+                xhr.setRequestHeader("Content-Type", "application/octet-stream");
+                xhr.setRequestHeader("X-Mime-Type", fileOrBlob.type);
+            }
+            qq.each(extraHeaders, function(name, val) {
+                xhr.setRequestHeader(name, val);
+            });
+        };
+        qq.extend(this, {
+            uploadChunk: function(id, chunkIdx, resuming) {
+                var chunkData = handler._getChunkData(id, chunkIdx), xhr = handler._createXhr(id, chunkIdx), size = getSize(id), promise, toSend, params;
+                promise = createReadyStateChangedHandler(id, xhr);
+                handler._registerProgressHandler(id, chunkIdx, chunkData.size);
+                params = spec.paramsStore.get(id);
+                addChunkingSpecificParams(id, params, chunkData);
+                if (resuming) {
+                    params[spec.resume.paramNames.resuming] = true;
+                }
+                toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);
+                setUploadHeaders(id, xhr);
+                xhr.send(toSend);
+                return promise;
+            },
+            uploadFile: function(id) {
+                var fileOrBlob = handler.getFile(id), promise, xhr, params, toSend;
+                xhr = handler._createXhr(id);
+                handler._registerProgressHandler(id);
+                promise = createReadyStateChangedHandler(id, xhr);
+                params = spec.paramsStore.get(id);
+                toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);
+                setUploadHeaders(id, xhr);
+                xhr.send(toSend);
+                return promise;
+            }
+        });
+        qq.extend(this, new qq.XhrUploadHandler({
+            options: qq.extend({
+                namespace: "traditional"
+            }, spec),
+            proxy: qq.extend({
+                getEndpoint: spec.endpointStore.get
+            }, proxy)
+        }));
+        qq.override(this, function(super_) {
+            return {
+                finalizeChunks: function(id) {
+                    if (spec.chunking.success.endpoint) {
+                        return sendChunksCompleteRequest(id);
+                    } else {
+                        return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));
+                    }
+                }
+            };
+        });
+    };
+    qq.traditional.AllChunksDoneAjaxRequester = function(o) {
+        "use strict";
+        var requester, method = "POST", options = {
+            cors: {
+                allowXdr: false,
+                expected: false,
+                sendCredentials: false
+            },
+            endpoint: null,
+            log: function(str, level) {}
+        }, promises = {}, endpointHandler = {
+            get: function(id) {
+                return options.endpoint;
+            }
+        };
+        qq.extend(options, o);
+        requester = qq.extend(this, new qq.AjaxRequester({
+            acceptHeader: "application/json",
+            validMethods: [ method ],
+            method: method,
+            endpointStore: endpointHandler,
+            allowXRequestedWithAndCacheControl: false,
+            cors: options.cors,
+            log: options.log,
+            onComplete: function(id, xhr, isError) {
+                var promise = promises[id];
+                delete promises[id];
+                if (isError) {
+                    promise.failure(xhr);
+                } else {
+                    promise.success(xhr);
+                }
+            }
+        }));
+        qq.extend(this, {
+            complete: function(id, xhr, params, headers) {
+                var promise = new qq.Promise();
+                options.log("Submitting All Chunks Done request for " + id);
+                promises[id] = promise;
+                requester.initTransport(id).withParams(params).withHeaders(headers).send(xhr);
+                return promise;
+            }
+        });
+    };
+    qq.DragAndDrop = function(o) {
+        "use strict";
+        var options, HIDE_ZONES_EVENT_NAME = "qq-hidezones", HIDE_BEFORE_ENTER_ATTR = "qq-hide-dropzone", uploadDropZones = [], droppedFiles = [], disposeSupport = new qq.DisposeSupport();
+        options = {
+            dropZoneElements: [],
+            allowMultipleItems: true,
+            classes: {
+                dropActive: null
+            },
+            callbacks: new qq.DragAndDrop.callbacks()
+        };
+        qq.extend(options, o, true);
+        function uploadDroppedFiles(files, uploadDropZone) {
+            var filesAsArray = Array.prototype.slice.call(files);
+            options.callbacks.dropLog("Grabbed " + files.length + " dropped files.");
+            uploadDropZone.dropDisabled(false);
+            options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());
+        }
+        function traverseFileTree(entry) {
+            var parseEntryPromise = new qq.Promise();
+            if (entry.isFile) {
+                entry.file(function(file) {
+                    var name = entry.name, fullPath = entry.fullPath, indexOfNameInFullPath = fullPath.indexOf(name);
+                    fullPath = fullPath.substr(0, indexOfNameInFullPath);
+                    if (fullPath.charAt(0) === "/") {
+                        fullPath = fullPath.substr(1);
+                    }
+                    file.qqPath = fullPath;
+                    droppedFiles.push(file);
+                    parseEntryPromise.success();
+                }, function(fileError) {
+                    options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'.  FileError code " + fileError.code + ".", "error");
+                    parseEntryPromise.failure();
+                });
+            } else if (entry.isDirectory) {
+                getFilesInDirectory(entry).then(function allEntriesRead(entries) {
+                    var entriesLeft = entries.length;
+                    qq.each(entries, function(idx, entry) {
+                        traverseFileTree(entry).done(function() {
+                            entriesLeft -= 1;
+                            if (entriesLeft === 0) {
+                                parseEntryPromise.success();
+                            }
+                        });
+                    });
+                    if (!entries.length) {
+                        parseEntryPromise.success();
+                    }
+                }, function readFailure(fileError) {
+                    options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'.  FileError code " + fileError.code + ".", "error");
+                    parseEntryPromise.failure();
+                });
+            }
+            return parseEntryPromise;
+        }
+        function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {
+            var promise = existingPromise || new qq.Promise(), dirReader = reader || entry.createReader();
+            dirReader.readEntries(function readSuccess(entries) {
+                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;
+                if (entries.length) {
+                    setTimeout(function() {
+                        getFilesInDirectory(entry, dirReader, newEntries, promise);
+                    }, 0);
+                } else {
+                    promise.success(newEntries);
+                }
+            }, promise.failure);
+            return promise;
+        }
+        function handleDataTransfer(dataTransfer, uploadDropZone) {
+            var pendingFolderPromises = [], handleDataTransferPromise = new qq.Promise();
+            options.callbacks.processingDroppedFiles();
+            uploadDropZone.dropDisabled(true);
+            if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {
+                options.callbacks.processingDroppedFilesComplete([]);
+                options.callbacks.dropError("tooManyFilesError", "");
+                uploadDropZone.dropDisabled(false);
+                handleDataTransferPromise.failure();
+            } else {
+                droppedFiles = [];
+                if (qq.isFolderDropSupported(dataTransfer)) {
+                    qq.each(dataTransfer.items, function(idx, item) {
+                        var entry = item.webkitGetAsEntry();
+                        if (entry) {
+                            if (entry.isFile) {
+                                droppedFiles.push(item.getAsFile());
+                            } else {
+                                pendingFolderPromises.push(traverseFileTree(entry).done(function() {
+                                    pendingFolderPromises.pop();
+                                    if (pendingFolderPromises.length === 0) {
+                                        handleDataTransferPromise.success();
+                                    }
+                                }));
+                            }
+                        }
+                    });
+                } else {
+                    droppedFiles = dataTransfer.files;
+                }
+                if (pendingFolderPromises.length === 0) {
+                    handleDataTransferPromise.success();
+                }
+            }
+            return handleDataTransferPromise;
+        }
+        function setupDropzone(dropArea) {
+            var dropZone = new qq.UploadDropZone({
+                HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,
+                element: dropArea,
+                onEnter: function(e) {
+                    qq(dropArea).addClass(options.classes.dropActive);
+                    e.stopPropagation();
+                },
+                onLeaveNotDescendants: function(e) {
+                    qq(dropArea).removeClass(options.classes.dropActive);
+                },
+                onDrop: function(e) {
+                    handleDataTransfer(e.dataTransfer, dropZone).then(function() {
+                        uploadDroppedFiles(droppedFiles, dropZone);
+                    }, function() {
+                        options.callbacks.dropLog("Drop event DataTransfer parsing failed.  No files will be uploaded.", "error");
+                    });
+                }
+            });
+            disposeSupport.addDisposer(function() {
+                dropZone.dispose();
+            });
+            qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();
+            uploadDropZones.push(dropZone);
+            return dropZone;
+        }
+        function isFileDrag(dragEvent) {
+            var fileDrag;
+            qq.each(dragEvent.dataTransfer.types, function(key, val) {
+                if (val === "Files") {
+                    fileDrag = true;
+                    return false;
+                }
+            });
+            return fileDrag;
+        }
+        function leavingDocumentOut(e) {
+            if (qq.firefox()) {
+                return !e.relatedTarget;
+            }
+            if (qq.safari()) {
+                return e.x < 0 || e.y < 0;
+            }
+            return e.x === 0 && e.y === 0;
+        }
+        function setupDragDrop() {
+            var dropZones = options.dropZoneElements, maybeHideDropZones = function() {
+                setTimeout(function() {
+                    qq.each(dropZones, function(idx, dropZone) {
+                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();
+                        qq(dropZone).removeClass(options.classes.dropActive);
+                    });
+                }, 10);
+            };
+            qq.each(dropZones, function(idx, dropZone) {
+                var uploadDropZone = setupDropzone(dropZone);
+                if (dropZones.length && qq.supportedFeatures.fileDrop) {
+                    disposeSupport.attach(document, "dragenter", function(e) {
+                        if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {
+                            qq.each(dropZones, function(idx, dropZone) {
+                                if (dropZone instanceof HTMLElement && qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {
+                                    qq(dropZone).css({
+                                        display: "block"
+                                    });
+                                }
+                            });
+                        }
+                    });
+                }
+            });
+            disposeSupport.attach(document, "dragleave", function(e) {
+                if (leavingDocumentOut(e)) {
+                    maybeHideDropZones();
+                }
+            });
+            disposeSupport.attach(qq(document).children()[0], "mouseenter", function(e) {
+                maybeHideDropZones();
+            });
+            disposeSupport.attach(document, "drop", function(e) {
+                e.preventDefault();
+                maybeHideDropZones();
+            });
+            disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);
+        }
+        setupDragDrop();
+        qq.extend(this, {
+            setupExtraDropzone: function(element) {
+                options.dropZoneElements.push(element);
+                setupDropzone(element);
+            },
+            removeDropzone: function(element) {
+                var i, dzs = options.dropZoneElements;
+                for (i in dzs) {
+                    if (dzs[i] === element) {
+                        return dzs.splice(i, 1);
+                    }
+                }
+            },
+            dispose: function() {
+                disposeSupport.dispose();
+                qq.each(uploadDropZones, function(idx, dropZone) {
+                    dropZone.dispose();
+                });
+            }
+        });
+    };
+    qq.DragAndDrop.callbacks = function() {
+        "use strict";
+        return {
+            processingDroppedFiles: function() {},
+            processingDroppedFilesComplete: function(files, targetEl) {},
+            dropError: function(code, errorSpecifics) {
+                qq.log("Drag & drop error code '" + code + " with these specifics: '" + errorSpecifics + "'", "error");
+            },
+            dropLog: function(message, level) {
+                qq.log(message, level);
+            }
+        };
+    };
+    qq.UploadDropZone = function(o) {
+        "use strict";
+        var disposeSupport = new qq.DisposeSupport(), options, element, preventDrop, dropOutsideDisabled;
+        options = {
+            element: null,
+            onEnter: function(e) {},
+            onLeave: function(e) {},
+            onLeaveNotDescendants: function(e) {},
+            onDrop: function(e) {}
+        };
+        qq.extend(options, o);
+        element = options.element;
+        function dragoverShouldBeCanceled() {
+            return qq.safari() || qq.firefox() && qq.windows();
+        }
+        function disableDropOutside(e) {
+            if (!dropOutsideDisabled) {
+                if (dragoverShouldBeCanceled) {
+                    disposeSupport.attach(document, "dragover", function(e) {
+                        e.preventDefault();
+                    });
+                } else {
+                    disposeSupport.attach(document, "dragover", function(e) {
+                        if (e.dataTransfer) {
+                            e.dataTransfer.dropEffect = "none";
+                            e.preventDefault();
+                        }
+                    });
+                }
+                dropOutsideDisabled = true;
+            }
+        }
+        function isValidFileDrag(e) {
+            if (!qq.supportedFeatures.fileDrop) {
+                return false;
+            }
+            var effectTest, dt = e.dataTransfer, isSafari = qq.safari();
+            effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== "none";
+            return dt && effectTest && (dt.files || !isSafari && dt.types.contains && dt.types.contains("Files"));
+        }
+        function isOrSetDropDisabled(isDisabled) {
+            if (isDisabled !== undefined) {
+                preventDrop = isDisabled;
+            }
+            return preventDrop;
+        }
+        function triggerHidezonesEvent() {
+            var hideZonesEvent;
+            function triggerUsingOldApi() {
+                hideZonesEvent = document.createEvent("Event");
+                hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);
+            }
+            if (window.CustomEvent) {
+                try {
+                    hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);
+                } catch (err) {
+                    triggerUsingOldApi();
+                }
+            } else {
+                triggerUsingOldApi();
+            }
+            document.dispatchEvent(hideZonesEvent);
+        }
+        function attachEvents() {
+            disposeSupport.attach(element, "dragover", function(e) {
+                if (!isValidFileDrag(e)) {
+                    return;
+                }
+                var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;
+                if (effect === "move" || effect === "linkMove") {
+                    e.dataTransfer.dropEffect = "move";
+                } else {
+                    e.dataTransfer.dropEffect = "copy";
+                }
+                e.stopPropagation();
+                e.preventDefault();
+            });
+            disposeSupport.attach(element, "dragenter", function(e) {
+                if (!isOrSetDropDisabled()) {
+                    if (!isValidFileDrag(e)) {
+                        return;
+                    }
+                    options.onEnter(e);
+                }
+            });
+            disposeSupport.attach(element, "dragleave", function(e) {
+                if (!isValidFileDrag(e)) {
+                    return;
+                }
+                options.onLeave(e);
+                var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
+                if (qq(this).contains(relatedTarget)) {
+                    return;
+                }
+                options.onLeaveNotDescendants(e);
+            });
+            disposeSupport.attach(element, "drop", function(e) {
+                if (!isOrSetDropDisabled()) {
+                    if (!isValidFileDrag(e)) {
+                        return;
+                    }
+                    e.preventDefault();
+                    e.stopPropagation();
+                    options.onDrop(e);
+                    triggerHidezonesEvent();
+                }
+            });
+        }
+        disableDropOutside();
+        attachEvents();
+        qq.extend(this, {
+            dropDisabled: function(isDisabled) {
+                return isOrSetDropDisabled(isDisabled);
+            },
+            dispose: function() {
+                disposeSupport.dispose();
+            },
+            getElement: function() {
+                return element;
+            }
+        });
+    };
+    (function() {
+        "use strict";
+        qq.uiPublicApi = {
+            addInitialFiles: function(cannedFileList) {
+                this._parent.prototype.addInitialFiles.apply(this, arguments);
+                this._templating.addCacheToDom();
+            },
+            clearStoredFiles: function() {
+                this._parent.prototype.clearStoredFiles.apply(this, arguments);
+                this._templating.clearFiles();
+            },
+            addExtraDropzone: function(element) {
+                this._dnd && this._dnd.setupExtraDropzone(element);
+            },
+            removeExtraDropzone: function(element) {
+                if (this._dnd) {
+                    return this._dnd.removeDropzone(element);
+                }
+            },
+            getItemByFileId: function(id) {
+                if (!this._templating.isHiddenForever(id)) {
+                    return this._templating.getFileContainer(id);
+                }
+            },
+            reset: function() {
+                this._parent.prototype.reset.apply(this, arguments);
+                this._templating.reset();
+                if (!this._options.button && this._templating.getButton()) {
+                    this._defaultButtonId = this._createUploadButton({
+                        element: this._templating.getButton(),
+                        title: this._options.text.fileInputTitle
+                    }).getButtonId();
+                }
+                if (this._dnd) {
+                    this._dnd.dispose();
+                    this._dnd = this._setupDragAndDrop();
+                }
+                this._totalFilesInBatch = 0;
+                this._filesInBatchAddedToUi = 0;
+                this._setupClickAndEditEventHandlers();
+            },
+            setName: function(id, newName) {
+                var formattedFilename = this._options.formatFileName(newName);
+                this._parent.prototype.setName.apply(this, arguments);
+                this._templating.updateFilename(id, formattedFilename);
+            },
+            pauseUpload: function(id) {
+                var paused = this._parent.prototype.pauseUpload.apply(this, arguments);
+                paused && this._templating.uploadPaused(id);
+                return paused;
+            },
+            continueUpload: function(id) {
+                var continued = this._parent.prototype.continueUpload.apply(this, arguments);
+                continued && this._templating.uploadContinued(id);
+                return continued;
+            },
+            getId: function(fileContainerOrChildEl) {
+                return this._templating.getFileId(fileContainerOrChildEl);
+            },
+            getDropTarget: function(fileId) {
+                var file = this.getFile(fileId);
+                return file.qqDropTarget;
+            }
+        };
+        qq.uiPrivateApi = {
+            _getButton: function(buttonId) {
+                var button = this._parent.prototype._getButton.apply(this, arguments);
+                if (!button) {
+                    if (buttonId === this._defaultButtonId) {
+                        button = this._templating.getButton();
+                    }
+                }
+                return button;
+            },
+            _removeFileItem: function(fileId) {
+                this._templating.removeFile(fileId);
+            },
+            _setupClickAndEditEventHandlers: function() {
+                this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();
+                this._focusinEventSupported = !qq.firefox();
+                if (this._isEditFilenameEnabled()) {
+                    this._filenameClickHandler = this._bindFilenameClickEvent();
+                    this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();
+                    this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();
+                }
+            },
+            _setupDragAndDrop: function() {
+                var self = this, dropZoneElements = this._options.dragAndDrop.extraDropzones, templating = this._templating, defaultDropZone = templating.getDropZone();
+                defaultDropZone && dropZoneElements.push(defaultDropZone);
+                return new qq.DragAndDrop({
+                    dropZoneElements: dropZoneElements,
+                    allowMultipleItems: this._options.multiple,
+                    classes: {
+                        dropActive: this._options.classes.dropActive
+                    },
+                    callbacks: {
+                        processingDroppedFiles: function() {
+                            templating.showDropProcessing();
+                        },
+                        processingDroppedFilesComplete: function(files, targetEl) {
+                            templating.hideDropProcessing();
+                            qq.each(files, function(idx, file) {
+                                file.qqDropTarget = targetEl;
+                            });
+                            if (files.length) {
+                                self.addFiles(files, null, null);
+                            }
+                        },
+                        dropError: function(code, errorData) {
+                            self._itemError(code, errorData);
+                        },
+                        dropLog: function(message, level) {
+                            self.log(message, level);
+                        }
+                    }
+                });
+            },
+            _bindFileButtonsClickEvent: function() {
+                var self = this;
+                return new qq.FileButtonsClickHandler({
+                    templating: this._templating,
+                    log: function(message, lvl) {
+                        self.log(message, lvl);
+                    },
+                    onDeleteFile: function(fileId) {
+                        self.deleteFile(fileId);
+                    },
+                    onCancel: function(fileId) {
+                        self.cancel(fileId);
+                    },
+                    onRetry: function(fileId) {
+                        self.retry(fileId);
+                    },
+                    onPause: function(fileId) {
+                        self.pauseUpload(fileId);
+                    },
+                    onContinue: function(fileId) {
+                        self.continueUpload(fileId);
+                    },
+                    onGetName: function(fileId) {
+                        return self.getName(fileId);
+                    }
+                });
+            },
+            _isEditFilenameEnabled: function() {
+                return this._templating.isEditFilenamePossible() && !this._options.autoUpload && qq.FilenameClickHandler && qq.FilenameInputFocusHandler && qq.FilenameInputFocusHandler;
+            },
+            _filenameEditHandler: function() {
+                var self = this, templating = this._templating;
+                return {
+                    templating: templating,
+                    log: function(message, lvl) {
+                        self.log(message, lvl);
+                    },
+                    onGetUploadStatus: function(fileId) {
+                        return self.getUploads({
+                            id: fileId
+                        }).status;
+                    },
+                    onGetName: function(fileId) {
+                        return self.getName(fileId);
+                    },
+                    onSetName: function(id, newName) {
+                        self.setName(id, newName);
+                    },
+                    onEditingStatusChange: function(id, isEditing) {
+                        var qqInput = qq(templating.getEditInput(id)), qqFileContainer = qq(templating.getFileContainer(id));
+                        if (isEditing) {
+                            qqInput.addClass("qq-editing");
+                            templating.hideFilename(id);
+                            templating.hideEditIcon(id);
+                        } else {
+                            qqInput.removeClass("qq-editing");
+                            templating.showFilename(id);
+                            templating.showEditIcon(id);
+                        }
+                        qqFileContainer.addClass("qq-temp").removeClass("qq-temp");
+                    }
+                };
+            },
+            _onUploadStatusChange: function(id, oldStatus, newStatus) {
+                this._parent.prototype._onUploadStatusChange.apply(this, arguments);
+                if (this._isEditFilenameEnabled()) {
+                    if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {
+                        this._templating.markFilenameEditable(id);
+                        this._templating.hideEditIcon(id);
+                    }
+                }
+                if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {
+                    this._templating.hideRetry(id);
+                    this._templating.setStatusText(id);
+                    qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);
+                } else if (newStatus === qq.status.UPLOAD_FAILED) {
+                    this._templating.hidePause(id);
+                }
+            },
+            _bindFilenameInputFocusInEvent: function() {
+                var spec = qq.extend({}, this._filenameEditHandler());
+                return new qq.FilenameInputFocusInHandler(spec);
+            },
+            _bindFilenameInputFocusEvent: function() {
+                var spec = qq.extend({}, this._filenameEditHandler());
+                return new qq.FilenameInputFocusHandler(spec);
+            },
+            _bindFilenameClickEvent: function() {
+                var spec = qq.extend({}, this._filenameEditHandler());
+                return new qq.FilenameClickHandler(spec);
+            },
+            _storeForLater: function(id) {
+                this._parent.prototype._storeForLater.apply(this, arguments);
+                this._templating.hideSpinner(id);
+            },
+            _onAllComplete: function(successful, failed) {
+                this._parent.prototype._onAllComplete.apply(this, arguments);
+                this._templating.resetTotalProgress();
+            },
+            _onSubmit: function(id, name) {
+                var file = this.getFile(id);
+                if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {
+                    this._paramsStore.addReadOnly(id, {
+                        qqpath: file.qqPath
+                    });
+                }
+                this._parent.prototype._onSubmit.apply(this, arguments);
+                this._addToList(id, name);
+            },
+            _onSubmitted: function(id) {
+                if (this._isEditFilenameEnabled()) {
+                    this._templating.markFilenameEditable(id);
+                    this._templating.showEditIcon(id);
+                    if (!this._focusinEventSupported) {
+                        this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));
+                    }
+                }
+            },
+            _onProgress: function(id, name, loaded, total) {
+                this._parent.prototype._onProgress.apply(this, arguments);
+                this._templating.updateProgress(id, loaded, total);
+                if (total === 0 || Math.round(loaded / total * 100) === 100) {
+                    this._templating.hideCancel(id);
+                    this._templating.hidePause(id);
+                    this._templating.hideProgress(id);
+                    this._templating.setStatusText(id, this._options.text.waitingForResponse);
+                    this._displayFileSize(id);
+                } else {
+                    this._displayFileSize(id, loaded, total);
+                }
+            },
+            _onTotalProgress: function(loaded, total) {
+                this._parent.prototype._onTotalProgress.apply(this, arguments);
+                this._templating.updateTotalProgress(loaded, total);
+            },
+            _onComplete: function(id, name, result, xhr) {
+                var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments), templating = this._templating, fileContainer = templating.getFileContainer(id), self = this;
+                function completeUpload(result) {
+                    if (!fileContainer) {
+                        return;
+                    }
+                    templating.setStatusText(id);
+                    qq(fileContainer).removeClass(self._classes.retrying);
+                    templating.hideProgress(id);
+                    if (self.getUploads({
+                        id: id
+                    }).status !== qq.status.UPLOAD_FAILED) {
+                        templating.hideCancel(id);
+                    }
+                    templating.hideSpinner(id);
+                    if (result.success) {
+                        self._markFileAsSuccessful(id);
+                    } else {
+                        qq(fileContainer).addClass(self._classes.fail);
+                        templating.showCancel(id);
+                        if (templating.isRetryPossible() && !self._preventRetries[id]) {
+                            qq(fileContainer).addClass(self._classes.retryable);
+                            templating.showRetry(id);
+                        }
+                        self._controlFailureTextDisplay(id, result);
+                    }
+                }
+                if (parentRetVal instanceof qq.Promise) {
+                    parentRetVal.done(function(newResult) {
+                        completeUpload(newResult);
+                    });
+                } else {
+                    completeUpload(result);
+                }
+                return parentRetVal;
+            },
+            _markFileAsSuccessful: function(id) {
+                var templating = this._templating;
+                if (this._isDeletePossible()) {
+                    templating.showDeleteButton(id);
+                }
+                qq(templating.getFileContainer(id)).addClass(this._classes.success);
+                this._maybeUpdateThumbnail(id);
+            },
+            _onUploadPrep: function(id) {
+                this._parent.prototype._onUploadPrep.apply(this, arguments);
+                this._templating.showSpinner(id);
+            },
+            _onUpload: function(id, name) {
+                var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);
+                this._templating.showSpinner(id);
+                return parentRetVal;
+            },
+            _onUploadChunk: function(id, chunkData) {
+                this._parent.prototype._onUploadChunk.apply(this, arguments);
+                if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {
+                    this._templating.allowPause(id);
+                }
+            },
+            _onCancel: function(id, name) {
+                this._parent.prototype._onCancel.apply(this, arguments);
+                this._removeFileItem(id);
+                if (this._getNotFinished() === 0) {
+                    this._templating.resetTotalProgress();
+                }
+            },
+            _onBeforeAutoRetry: function(id) {
+                var retryNumForDisplay, maxAuto, retryNote;
+                this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);
+                this._showCancelLink(id);
+                if (this._options.retry.showAutoRetryNote) {
+                    retryNumForDisplay = this._autoRetries[id];
+                    maxAuto = this._options.retry.maxAutoAttempts;
+                    retryNote = this._options.retry.autoRetryNote.replace(/\{retryNum\}/g, retryNumForDisplay);
+                    retryNote = retryNote.replace(/\{maxAuto\}/g, maxAuto);
+                    this._templating.setStatusText(id, retryNote);
+                    qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);
+                }
+            },
+            _onBeforeManualRetry: function(id) {
+                if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {
+                    this._templating.resetProgress(id);
+                    qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);
+                    this._templating.setStatusText(id);
+                    this._templating.showSpinner(id);
+                    this._showCancelLink(id);
+                    return true;
+                } else {
+                    qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);
+                    this._templating.showRetry(id);
+                    return false;
+                }
+            },
+            _onSubmitDelete: function(id) {
+                var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);
+                this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);
+            },
+            _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {
+                if (this._options.deleteFile.forceConfirm) {
+                    this._showDeleteConfirm.apply(this, arguments);
+                } else {
+                    this._sendDeleteRequest.apply(this, arguments);
+                }
+            },
+            _onDeleteComplete: function(id, xhr, isError) {
+                this._parent.prototype._onDeleteComplete.apply(this, arguments);
+                this._templating.hideSpinner(id);
+                if (isError) {
+                    this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);
+                    this._templating.showDeleteButton(id);
+                } else {
+                    this._removeFileItem(id);
+                }
+            },
+            _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {
+                this._templating.hideDeleteButton(id);
+                this._templating.showSpinner(id);
+                this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);
+                this._deleteHandler.sendDelete.apply(this, arguments);
+            },
+            _showDeleteConfirm: function(id, uuid, mandatedParams) {
+                var fileName = this.getName(id), confirmMessage = this._options.deleteFile.confirmMessage.replace(/\{filename\}/g, fileName), uuid = this.getUuid(id), deleteRequestArgs = arguments, self = this, retVal;
+                retVal = this._options.showConfirm(confirmMessage);
+                if (qq.isGenericPromise(retVal)) {
+                    retVal.then(function() {
+                        self._sendDeleteRequest.apply(self, deleteRequestArgs);
+                    });
+                } else if (retVal !== false) {
+                    self._sendDeleteRequest.apply(self, deleteRequestArgs);
+                }
+            },
+            _addToList: function(id, name, canned) {
+                var prependData, prependIndex = 0, dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled, record;
+                if (this._options.display.prependFiles) {
+                    if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {
+                        prependIndex = this._filesInBatchAddedToUi - 1;
+                    }
+                    prependData = {
+                        index: prependIndex
+                    };
+                }
+                if (!canned) {
+                    if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {
+                        this._templating.disableCancel();
+                    }
+                    if (!this._options.multiple) {
+                        record = this.getUploads({
+                            id: id
+                        });
+                        this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;
+                        if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {
+                            this._handler.cancelAll();
+                            this._clearList();
+                            this._handledProxyGroup = null;
+                        }
+                    }
+                }
+                if (canned) {
+                    this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);
+                    this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);
+                } else {
+                    this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);
+                    this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);
+                }
+                this._filesInBatchAddedToUi += 1;
+                if (canned || this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading) {
+                    this._displayFileSize(id);
+                }
+            },
+            _clearList: function() {
+                this._templating.clearFiles();
+                this.clearStoredFiles();
+            },
+            _displayFileSize: function(id, loadedSize, totalSize) {
+                var size = this.getSize(id), sizeForDisplay = this._formatSize(size);
+                if (size >= 0) {
+                    if (loadedSize !== undefined && totalSize !== undefined) {
+                        sizeForDisplay = this._formatProgress(loadedSize, totalSize);
+                    }
+                    this._templating.updateSize(id, sizeForDisplay);
+                }
+            },
+            _formatProgress: function(uploadedSize, totalSize) {
+                var message = this._options.text.formatProgress;
+                function r(name, replacement) {
+                    message = message.replace(name, replacement);
+                }
+                r("{percent}", Math.round(uploadedSize / totalSize * 100));
+                r("{total_size}", this._formatSize(totalSize));
+                return message;
+            },
+            _controlFailureTextDisplay: function(id, response) {
+                var mode, responseProperty, failureReason;
+                mode = this._options.failedUploadTextDisplay.mode;
+                responseProperty = this._options.failedUploadTextDisplay.responseProperty;
+                if (mode === "custom") {
+                    failureReason = response[responseProperty];
+                    if (!failureReason) {
+                        failureReason = this._options.text.failUpload;
+                    }
+                    this._templating.setStatusText(id, failureReason);
+                    if (this._options.failedUploadTextDisplay.enableTooltip) {
+                        this._showTooltip(id, failureReason);
+                    }
+                } else if (mode === "default") {
+                    this._templating.setStatusText(id, this._options.text.failUpload);
+                } else if (mode !== "none") {
+                    this.log("failedUploadTextDisplay.mode value of '" + mode + "' is not valid", "warn");
+                }
+            },
+            _showTooltip: function(id, text) {
+                this._templating.getFileContainer(id).title = text;
+            },
+            _showCancelLink: function(id) {
+                if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {
+                    this._templating.showCancel(id);
+                }
+            },
+            _itemError: function(code, name, item) {
+                var message = this._parent.prototype._itemError.apply(this, arguments);
+                this._options.showMessage(message);
+            },
+            _batchError: function(message) {
+                this._parent.prototype._batchError.apply(this, arguments);
+                this._options.showMessage(message);
+            },
+            _setupPastePrompt: function() {
+                var self = this;
+                this._options.callbacks.onPasteReceived = function() {
+                    var message = self._options.paste.namePromptMessage, defaultVal = self._options.paste.defaultName;
+                    return self._options.showPrompt(message, defaultVal);
+                };
+            },
+            _fileOrBlobRejected: function(id, name) {
+                this._totalFilesInBatch -= 1;
+                this._parent.prototype._fileOrBlobRejected.apply(this, arguments);
+            },
+            _prepareItemsForUpload: function(items, params, endpoint) {
+                this._totalFilesInBatch = items.length;
+                this._filesInBatchAddedToUi = 0;
+                this._parent.prototype._prepareItemsForUpload.apply(this, arguments);
+            },
+            _maybeUpdateThumbnail: function(fileId) {
+                var thumbnailUrl = this._thumbnailUrls[fileId], fileStatus = this.getUploads({
+                    id: fileId
+                }).status;
+                if (fileStatus !== qq.status.DELETED && (thumbnailUrl || this._options.thumbnails.placeholders.waitUntilResponse || !qq.supportedFeatures.imagePreviews)) {
+                    this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);
+                }
+            },
+            _addCannedFile: function(sessionData) {
+                var id = this._parent.prototype._addCannedFile.apply(this, arguments);
+                this._addToList(id, this.getName(id), true);
+                this._templating.hideSpinner(id);
+                this._templating.hideCancel(id);
+                this._markFileAsSuccessful(id);
+                return id;
+            },
+            _setSize: function(id, newSize) {
+                this._parent.prototype._setSize.apply(this, arguments);
+                this._templating.updateSize(id, this._formatSize(newSize));
+            },
+            _sessionRequestComplete: function() {
+                this._templating.addCacheToDom();
+                this._parent.prototype._sessionRequestComplete.apply(this, arguments);
+            }
+        };
+    })();
+    qq.FineUploader = function(o, namespace) {
+        "use strict";
+        var self = this;
+        this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;
+        this._parent.apply(this, arguments);
+        qq.extend(this._options, {
+            element: null,
+            button: null,
+            listElement: null,
+            dragAndDrop: {
+                extraDropzones: [],
+                reportDirectoryPaths: false
+            },
+            text: {
+                formatProgress: "{percent}% of {total_size}",
+                failUpload: "Upload failed",
+                waitingForResponse: "Processing...",
+                paused: "Paused"
+            },
+            template: "qq-template",
+            classes: {
+                retrying: "qq-upload-retrying",
+                retryable: "qq-upload-retryable",
+                success: "qq-upload-success",
+                fail: "qq-upload-fail",
+                editable: "qq-editable",
+                hide: "qq-hide",
+                dropActive: "qq-upload-drop-area-active"
+            },
+            failedUploadTextDisplay: {
+                mode: "default",
+                responseProperty: "error",
+                enableTooltip: true
+            },
+            messages: {
+                tooManyFilesError: "You may only drop one file",
+                unsupportedBrowser: "Unrecoverable error - this browser does not permit file uploading of any kind."
+            },
+            retry: {
+                showAutoRetryNote: true,
+                autoRetryNote: "Retrying {retryNum}/{maxAuto}..."
+            },
+            deleteFile: {
+                forceConfirm: false,
+                confirmMessage: "Are you sure you want to delete {filename}?",
+                deletingStatusText: "Deleting...",
+                deletingFailedText: "Delete failed"
+            },
+            display: {
+                fileSizeOnSubmit: false,
+                prependFiles: false
+            },
+            paste: {
+                promptForName: false,
+                namePromptMessage: "Please name this image"
+            },
+            thumbnails: {
+                customResizer: null,
+                maxCount: 0,
+                placeholders: {
+                    waitUntilResponse: false,
+                    notAvailablePath: null,
+                    waitingPath: null
+                },
+                timeBetweenThumbs: 750
+            },
+            scaling: {
+                hideScaled: false
+            },
+            showMessage: function(message) {
+                if (self._templating.hasDialog("alert")) {
+                    return self._templating.showDialog("alert", message);
+                } else {
+                    setTimeout(function() {
+                        window.alert(message);
+                    }, 0);
+                }
+            },
+            showConfirm: function(message) {
+                if (self._templating.hasDialog("confirm")) {
+                    return self._templating.showDialog("confirm", message);
+                } else {
+                    return window.confirm(message);
+                }
+            },
+            showPrompt: function(message, defaultValue) {
+                if (self._templating.hasDialog("prompt")) {
+                    return self._templating.showDialog("prompt", message, defaultValue);
+                } else {
+                    return window.prompt(message, defaultValue);
+                }
+            }
+        }, true);
+        qq.extend(this._options, o, true);
+        this._templating = new qq.Templating({
+            log: qq.bind(this.log, this),
+            templateIdOrEl: this._options.template,
+            containerEl: this._options.element,
+            fileContainerEl: this._options.listElement,
+            button: this._options.button,
+            imageGenerator: this._imageGenerator,
+            classes: {
+                hide: this._options.classes.hide,
+                editable: this._options.classes.editable
+            },
+            limits: {
+                maxThumbs: this._options.thumbnails.maxCount,
+                timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs
+            },
+            placeholders: {
+                waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,
+                thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,
+                waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath
+            },
+            text: this._options.text
+        });
+        if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
+            this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);
+        } else if (!qq.supportedFeatures.uploading || this._options.cors.expected && !qq.supportedFeatures.uploadCors) {
+            this._templating.renderFailure(this._options.messages.unsupportedBrowser);
+        } else {
+            this._wrapCallbacks();
+            this._templating.render();
+            this._classes = this._options.classes;
+            if (!this._options.button && this._templating.getButton()) {
+                this._defaultButtonId = this._createUploadButton({
+                    element: this._templating.getButton(),
+                    title: this._options.text.fileInputTitle
+                }).getButtonId();
+            }
+            this._setupClickAndEditEventHandlers();
+            if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {
+                this._dnd = this._setupDragAndDrop();
+            }
+            if (this._options.paste.targetElement && this._options.paste.promptForName) {
+                if (qq.PasteSupport) {
+                    this._setupPastePrompt();
+                } else {
+                    this.log("Paste support module not found.", "error");
+                }
+            }
+            this._totalFilesInBatch = 0;
+            this._filesInBatchAddedToUi = 0;
+        }
+    };
+    qq.extend(qq.FineUploader.prototype, qq.basePublicApi);
+    qq.extend(qq.FineUploader.prototype, qq.basePrivateApi);
+    qq.extend(qq.FineUploader.prototype, qq.uiPublicApi);
+    qq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);
+    qq.Templating = function(spec) {
+        "use strict";
+        var FILE_ID_ATTR = "qq-file-id", FILE_CLASS_PREFIX = "qq-file-id-", THUMBNAIL_MAX_SIZE_ATTR = "qq-max-size", THUMBNAIL_SERVER_SCALE_ATTR = "qq-server-scale", HIDE_DROPZONE_ATTR = "qq-hide-dropzone", DROPZPONE_TEXT_ATTR = "qq-drop-area-text", IN_PROGRESS_CLASS = "qq-in-progress", HIDDEN_FOREVER_CLASS = "qq-hidden-forever", fileBatch = {
+            content: document.createDocumentFragment(),
+            map: {}
+        }, isCancelDisabled = false, generatedThumbnails = 0, thumbnailQueueMonitorRunning = false, thumbGenerationQueue = [], thumbnailMaxSize = -1, options = {
+            log: null,
+            limits: {
+                maxThumbs: 0,
+                timeBetweenThumbs: 750
+            },
+            templateIdOrEl: "qq-template",
+            containerEl: null,
+            fileContainerEl: null,
+            button: null,
+            imageGenerator: null,
+            classes: {
+                hide: "qq-hide",
+                editable: "qq-editable"
+            },
+            placeholders: {
+                waitUntilUpdate: false,
+                thumbnailNotAvailable: null,
+                waitingForThumbnail: null
+            },
+            text: {
+                paused: "Paused"
+            }
+        }, selectorClasses = {
+            button: "qq-upload-button-selector",
+            alertDialog: "qq-alert-dialog-selector",
+            dialogCancelButton: "qq-cancel-button-selector",
+            confirmDialog: "qq-confirm-dialog-selector",
+            dialogMessage: "qq-dialog-message-selector",
+            dialogOkButton: "qq-ok-button-selector",
+            promptDialog: "qq-prompt-dialog-selector",
+            uploader: "qq-uploader-selector",
+            drop: "qq-upload-drop-area-selector",
+            list: "qq-upload-list-selector",
+            progressBarContainer: "qq-progress-bar-container-selector",
+            progressBar: "qq-progress-bar-selector",
+            totalProgressBarContainer: "qq-total-progress-bar-container-selector",
+            totalProgressBar: "qq-total-progress-bar-selector",
+            file: "qq-upload-file-selector",
+            spinner: "qq-upload-spinner-selector",
+            size: "qq-upload-size-selector",
+            cancel: "qq-upload-cancel-selector",
+            pause: "qq-upload-pause-selector",
+            continueButton: "qq-upload-continue-selector",
+            deleteButton: "qq-upload-delete-selector",
+            retry: "qq-upload-retry-selector",
+            statusText: "qq-upload-status-text-selector",
+            editFilenameInput: "qq-edit-filename-selector",
+            editNameIcon: "qq-edit-filename-icon-selector",
+            dropText: "qq-upload-drop-area-text-selector",
+            dropProcessing: "qq-drop-processing-selector",
+            dropProcessingSpinner: "qq-drop-processing-spinner-selector",
+            thumbnail: "qq-thumbnail-selector"
+        }, previewGeneration = {}, cachedThumbnailNotAvailableImg = new qq.Promise(), cachedWaitingForThumbnailImg = new qq.Promise(), log, isEditElementsExist, isRetryElementExist, templateHtml, container, fileList, showThumbnails, serverScale, cacheThumbnailPlaceholders = function() {
+            var notAvailableUrl = options.placeholders.thumbnailNotAvailable, waitingUrl = options.placeholders.waitingForThumbnail, spec = {
+                maxSize: thumbnailMaxSize,
+                scale: serverScale
+            };
+            if (showThumbnails) {
+                if (notAvailableUrl) {
+                    options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(function(updatedImg) {
+                        cachedThumbnailNotAvailableImg.success(updatedImg);
+                    }, function() {
+                        cachedThumbnailNotAvailableImg.failure();
+                        log("Problem loading 'not available' placeholder image at " + notAvailableUrl, "error");
+                    });
+                } else {
+                    cachedThumbnailNotAvailableImg.failure();
+                }
+                if (waitingUrl) {
+                    options.imageGenerator.generate(waitingUrl, new Image(), spec).then(function(updatedImg) {
+                        cachedWaitingForThumbnailImg.success(updatedImg);
+                    }, function() {
+                        cachedWaitingForThumbnailImg.failure();
+                        log("Problem loading 'waiting for thumbnail' placeholder image at " + waitingUrl, "error");
+                    });
+                } else {
+                    cachedWaitingForThumbnailImg.failure();
+                }
+            }
+        }, displayWaitingImg = function(thumbnail) {
+            var waitingImgPlacement = new qq.Promise();
+            cachedWaitingForThumbnailImg.then(function(img) {
+                maybeScalePlaceholderViaCss(img, thumbnail);
+                if (!thumbnail.src) {
+                    thumbnail.src = img.src;
+                    thumbnail.onload = function() {
+                        thumbnail.onload = null;
+                        show(thumbnail);
+                        waitingImgPlacement.success();
+                    };
+                } else {
+                    waitingImgPlacement.success();
+                }
+            }, function() {
+                hide(thumbnail);
+                waitingImgPlacement.success();
+            });
+            return waitingImgPlacement;
+        }, generateNewPreview = function(id, blob, spec) {
+            var thumbnail = getThumbnail(id);
+            log("Generating new thumbnail for " + id);
+            blob.qqThumbnailId = id;
+            return options.imageGenerator.generate(blob, thumbnail, spec).then(function() {
+                generatedThumbnails++;
+                show(thumbnail);
+                previewGeneration[id].success();
+            }, function() {
+                previewGeneration[id].failure();
+                if (!options.placeholders.waitUntilUpdate) {
+                    maybeSetDisplayNotAvailableImg(id, thumbnail);
+                }
+            });
+        }, generateNextQueuedPreview = function() {
+            if (thumbGenerationQueue.length) {
+                thumbnailQueueMonitorRunning = true;
+                var queuedThumbRequest = thumbGenerationQueue.shift();
+                if (queuedThumbRequest.update) {
+                    processUpdateQueuedPreviewRequest(queuedThumbRequest);
+                } else {
+                    processNewQueuedPreviewRequest(queuedThumbRequest);
+                }
+            } else {
+                thumbnailQueueMonitorRunning = false;
+            }
+        }, getCancel = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.cancel);
+        }, getContinue = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.continueButton);
+        }, getDialog = function(type) {
+            return getTemplateEl(container, selectorClasses[type + "Dialog"]);
+        }, getDelete = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.deleteButton);
+        }, getDropProcessing = function() {
+            return getTemplateEl(container, selectorClasses.dropProcessing);
+        }, getEditIcon = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.editNameIcon);
+        }, getFile = function(id) {
+            return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);
+        }, getFilename = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.file);
+        }, getPause = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.pause);
+        }, getProgress = function(id) {
+            if (id == null) {
+                return getTemplateEl(container, selectorClasses.totalProgressBarContainer) || getTemplateEl(container, selectorClasses.totalProgressBar);
+            }
+            return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) || getTemplateEl(getFile(id), selectorClasses.progressBar);
+        }, getRetry = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.retry);
+        }, getSize = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.size);
+        }, getSpinner = function(id) {
+            return getTemplateEl(getFile(id), selectorClasses.spinner);
+        }, getTemplateEl = function(context, cssClass) {
+            return context && qq(context).getFirstByClass(cssClass);
+        }, getThumbnail = function(id) {
+            return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);
+        }, hide = function(el) {
+            el && qq(el).addClass(options.classes.hide);
+        }, maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {
+            var maxWidth = placeholder.style.maxWidth, maxHeight = placeholder.style.maxHeight;
+            if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {
+                qq(thumbnail).css({
+                    maxWidth: maxWidth,
+                    maxHeight: maxHeight
+                });
+            }
+        }, maybeSetDisplayNotAvailableImg = function(id, thumbnail) {
+            var previewing = previewGeneration[id] || new qq.Promise().failure(), notAvailableImgPlacement = new qq.Promise();
+            cachedThumbnailNotAvailableImg.then(function(img) {
+                previewing.then(function() {
+                    notAvailableImgPlacement.success();
+                }, function() {
+                    maybeScalePlaceholderViaCss(img, thumbnail);
+                    thumbnail.onload = function() {
+                        thumbnail.onload = null;
+                        notAvailableImgPlacement.success();
+                    };
+                    thumbnail.src = img.src;
+                    show(thumbnail);
+                });
+            });
+            return notAvailableImgPlacement;
+        }, parseAndGetTemplate = function() {
+            var scriptEl, scriptHtml, fileListNode, tempTemplateEl, fileListHtml, defaultButton, dropArea, thumbnail, dropProcessing, dropTextEl, uploaderEl;
+            log("Parsing template");
+            if (options.templateIdOrEl == null) {
+                throw new Error("You MUST specify either a template element or ID!");
+            }
+            if (qq.isString(options.templateIdOrEl)) {
+                scriptEl = document.getElementById(options.templateIdOrEl);
+                if (scriptEl === null) {
+                    throw new Error(qq.format("Cannot find template script at ID '{}'!", options.templateIdOrEl));
+                }
+                scriptHtml = scriptEl.innerHTML;
+            } else {
+                if (options.templateIdOrEl.innerHTML === undefined) {
+                    throw new Error("You have specified an invalid value for the template option!  " + "It must be an ID or an Element.");
+                }
+                scriptHtml = options.templateIdOrEl.innerHTML;
+            }
+            scriptHtml = qq.trimStr(scriptHtml);
+            tempTemplateEl = document.createElement("div");
+            tempTemplateEl.appendChild(qq.toElement(scriptHtml));
+            uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);
+            if (options.button) {
+                defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);
+                if (defaultButton) {
+                    qq(defaultButton).remove();
+                }
+            }
+            if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {
+                dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);
+                if (dropProcessing) {
+                    qq(dropProcessing).remove();
+                }
+            }
+            dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);
+            if (dropArea && !qq.DragAndDrop) {
+                log("DnD module unavailable.", "info");
+                qq(dropArea).remove();
+            }
+            if (!qq.supportedFeatures.fileDrop) {
+                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
+                if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {
+                    qq(dropArea).css({
+                        display: "none"
+                    });
+                }
+            } else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {
+                dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);
+                dropTextEl && qq(dropTextEl).remove();
+            }
+            thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);
+            if (!showThumbnails) {
+                thumbnail && qq(thumbnail).remove();
+            } else if (thumbnail) {
+                thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));
+                thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;
+                serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);
+            }
+            showThumbnails = showThumbnails && thumbnail;
+            isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;
+            isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;
+            fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);
+            if (fileListNode == null) {
+                throw new Error("Could not find the file list container in the template!");
+            }
+            fileListHtml = fileListNode.innerHTML;
+            fileListNode.innerHTML = "";
+            if (tempTemplateEl.getElementsByTagName("DIALOG").length) {
+                document.createElement("dialog");
+            }
+            log("Template parsing complete");
+            return {
+                template: qq.trimStr(tempTemplateEl.innerHTML),
+                fileTemplate: qq.trimStr(fileListHtml)
+            };
+        }, prependFile = function(el, index, fileList) {
+            var parentEl = fileList, beforeEl = parentEl.firstChild;
+            if (index > 0) {
+                beforeEl = qq(parentEl).children()[index].nextSibling;
+            }
+            parentEl.insertBefore(el, beforeEl);
+        }, processNewQueuedPreviewRequest = function(queuedThumbRequest) {
+            var id = queuedThumbRequest.id, optFileOrBlob = queuedThumbRequest.optFileOrBlob, relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId, thumbnail = getThumbnail(id), spec = {
+                customResizeFunction: queuedThumbRequest.customResizeFunction,
+                maxSize: thumbnailMaxSize,
+                orient: true,
+                scale: true
+            };
+            if (qq.supportedFeatures.imagePreviews) {
+                if (thumbnail) {
+                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
+                        maybeSetDisplayNotAvailableImg(id, thumbnail);
+                        generateNextQueuedPreview();
+                    } else {
+                        displayWaitingImg(thumbnail).done(function() {
+                            previewGeneration[id] = new qq.Promise();
+                            previewGeneration[id].done(function() {
+                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
+                            });
+                            if (relatedThumbnailId != null) {
+                                useCachedPreview(id, relatedThumbnailId);
+                            } else {
+                                generateNewPreview(id, optFileOrBlob, spec);
+                            }
+                        });
+                    }
+                } else {
+                    generateNextQueuedPreview();
+                }
+            } else if (thumbnail) {
+                displayWaitingImg(thumbnail);
+                generateNextQueuedPreview();
+            }
+        }, processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {
+            var id = queuedThumbRequest.id, thumbnailUrl = queuedThumbRequest.thumbnailUrl, showWaitingImg = queuedThumbRequest.showWaitingImg, thumbnail = getThumbnail(id), spec = {
+                customResizeFunction: queuedThumbRequest.customResizeFunction,
+                scale: serverScale,
+                maxSize: thumbnailMaxSize
+            };
+            if (thumbnail) {
+                if (thumbnailUrl) {
+                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
+                        maybeSetDisplayNotAvailableImg(id, thumbnail);
+                        generateNextQueuedPreview();
+                    } else {
+                        if (showWaitingImg) {
+                            displayWaitingImg(thumbnail);
+                        }
+                        return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(function() {
+                            show(thumbnail);
+                            generatedThumbnails++;
+                            setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
+                        }, function() {
+                            maybeSetDisplayNotAvailableImg(id, thumbnail);
+                            setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
+                        });
+                    }
+                } else {
+                    maybeSetDisplayNotAvailableImg(id, thumbnail);
+                    generateNextQueuedPreview();
+                }
+            }
+        }, setProgressBarWidth = function(id, percent) {
+            var bar = getProgress(id), progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;
+            if (bar && !qq(bar).hasClass(progressBarSelector)) {
+                bar = qq(bar).getFirstByClass(progressBarSelector);
+            }
+            if (bar) {
+                qq(bar).css({
+                    width: percent + "%"
+                });
+                bar.setAttribute("aria-valuenow", percent);
+            }
+        }, show = function(el) {
+            el && qq(el).removeClass(options.classes.hide);
+        }, useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {
+            var targetThumbnail = getThumbnail(targetThumbnailId), cachedThumbnail = getThumbnail(cachedThumbnailId);
+            log(qq.format("ID {} is the same file as ID {}.  Will use generated thumbnail from ID {} instead.", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));
+            previewGeneration[cachedThumbnailId].then(function() {
+                generatedThumbnails++;
+                previewGeneration[targetThumbnailId].success();
+                log(qq.format("Now using previously generated thumbnail created for ID {} on ID {}.", cachedThumbnailId, targetThumbnailId));
+                targetThumbnail.src = cachedThumbnail.src;
+                show(targetThumbnail);
+            }, function() {
+                previewGeneration[targetThumbnailId].failure();
+                if (!options.placeholders.waitUntilUpdate) {
+                    maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);
+                }
+            });
+        };
+        qq.extend(options, spec);
+        log = options.log;
+        if (!qq.supportedFeatures.imagePreviews) {
+            options.limits.timeBetweenThumbs = 0;
+            options.limits.maxThumbs = 0;
+        }
+        container = options.containerEl;
+        showThumbnails = options.imageGenerator !== undefined;
+        templateHtml = parseAndGetTemplate();
+        cacheThumbnailPlaceholders();
+        qq.extend(this, {
+            render: function() {
+                log("Rendering template in DOM.");
+                generatedThumbnails = 0;
+                container.innerHTML = templateHtml.template;
+                hide(getDropProcessing());
+                this.hideTotalProgress();
+                fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);
+                log("Template rendering complete");
+            },
+            renderFailure: function(message) {
+                var cantRenderEl = qq.toElement(message);
+                container.innerHTML = "";
+                container.appendChild(cantRenderEl);
+            },
+            reset: function() {
+                this.render();
+            },
+            clearFiles: function() {
+                fileList.innerHTML = "";
+            },
+            disableCancel: function() {
+                isCancelDisabled = true;
+            },
+            addFile: function(id, name, prependInfo, hideForever, batch) {
+                var fileEl = qq.toElement(templateHtml.fileTemplate), fileNameEl = getTemplateEl(fileEl, selectorClasses.file), uploaderEl = getTemplateEl(container, selectorClasses.uploader), fileContainer = batch ? fileBatch.content : fileList, thumb;
+                if (batch) {
+                    fileBatch.map[id] = fileEl;
+                }
+                qq(fileEl).addClass(FILE_CLASS_PREFIX + id);
+                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
+                if (fileNameEl) {
+                    qq(fileNameEl).setText(name);
+                    fileNameEl.setAttribute("title", name);
+                }
+                fileEl.setAttribute(FILE_ID_ATTR, id);
+                if (prependInfo) {
+                    prependFile(fileEl, prependInfo.index, fileContainer);
+                } else {
+                    fileContainer.appendChild(fileEl);
+                }
+                if (hideForever) {
+                    fileEl.style.display = "none";
+                    qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);
+                } else {
+                    hide(getProgress(id));
+                    hide(getSize(id));
+                    hide(getDelete(id));
+                    hide(getRetry(id));
+                    hide(getPause(id));
+                    hide(getContinue(id));
+                    if (isCancelDisabled) {
+                        this.hideCancel(id);
+                    }
+                    thumb = getThumbnail(id);
+                    if (thumb && !thumb.src) {
+                        cachedWaitingForThumbnailImg.then(function(waitingImg) {
+                            thumb.src = waitingImg.src;
+                            if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {
+                                qq(thumb).css({
+                                    maxHeight: waitingImg.style.maxHeight,
+                                    maxWidth: waitingImg.style.maxWidth
+                                });
+                            }
+                            show(thumb);
+                        });
+                    }
+                }
+            },
+            addFileToCache: function(id, name, prependInfo, hideForever) {
+                this.addFile(id, name, prependInfo, hideForever, true);
+            },
+            addCacheToDom: function() {
+                fileList.appendChild(fileBatch.content);
+                fileBatch.content = document.createDocumentFragment();
+                fileBatch.map = {};
+            },
+            removeFile: function(id) {
+                qq(getFile(id)).remove();
+            },
+            getFileId: function(el) {
+                var currentNode = el;
+                if (currentNode) {
+                    while (currentNode.getAttribute(FILE_ID_ATTR) == null) {
+                        currentNode = currentNode.parentNode;
+                    }
+                    return parseInt(currentNode.getAttribute(FILE_ID_ATTR));
+                }
+            },
+            getFileList: function() {
+                return fileList;
+            },
+            markFilenameEditable: function(id) {
+                var filename = getFilename(id);
+                filename && qq(filename).addClass(options.classes.editable);
+            },
+            updateFilename: function(id, name) {
+                var filenameEl = getFilename(id);
+                if (filenameEl) {
+                    qq(filenameEl).setText(name);
+                    filenameEl.setAttribute("title", name);
+                }
+            },
+            hideFilename: function(id) {
+                hide(getFilename(id));
+            },
+            showFilename: function(id) {
+                show(getFilename(id));
+            },
+            isFileName: function(el) {
+                return qq(el).hasClass(selectorClasses.file);
+            },
+            getButton: function() {
+                return options.button || getTemplateEl(container, selectorClasses.button);
+            },
+            hideDropProcessing: function() {
+                hide(getDropProcessing());
+            },
+            showDropProcessing: function() {
+                show(getDropProcessing());
+            },
+            getDropZone: function() {
+                return getTemplateEl(container, selectorClasses.drop);
+            },
+            isEditFilenamePossible: function() {
+                return isEditElementsExist;
+            },
+            hideRetry: function(id) {
+                hide(getRetry(id));
+            },
+            isRetryPossible: function() {
+                return isRetryElementExist;
+            },
+            showRetry: function(id) {
+                show(getRetry(id));
+            },
+            getFileContainer: function(id) {
+                return getFile(id);
+            },
+            showEditIcon: function(id) {
+                var icon = getEditIcon(id);
+                icon && qq(icon).addClass(options.classes.editable);
+            },
+            isHiddenForever: function(id) {
+                return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);
+            },
+            hideEditIcon: function(id) {
+                var icon = getEditIcon(id);
+                icon && qq(icon).removeClass(options.classes.editable);
+            },
+            isEditIcon: function(el) {
+                return qq(el).hasClass(selectorClasses.editNameIcon, true);
+            },
+            getEditInput: function(id) {
+                return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);
+            },
+            isEditInput: function(el) {
+                return qq(el).hasClass(selectorClasses.editFilenameInput, true);
+            },
+            updateProgress: function(id, loaded, total) {
+                var bar = getProgress(id), percent;
+                if (bar && total > 0) {
+                    percent = Math.round(loaded / total * 100);
+                    if (percent === 100) {
+                        hide(bar);
+                    } else {
+                        show(bar);
+                    }
+                    setProgressBarWidth(id, percent);
+                }
+            },
+            updateTotalProgress: function(loaded, total) {
+                this.updateProgress(null, loaded, total);
+            },
+            hideProgress: function(id) {
+                var bar = getProgress(id);
+                bar && hide(bar);
+            },
+            hideTotalProgress: function() {
+                this.hideProgress();
+            },
+            resetProgress: function(id) {
+                setProgressBarWidth(id, 0);
+                this.hideTotalProgress(id);
+            },
+            resetTotalProgress: function() {
+                this.resetProgress();
+            },
+            showCancel: function(id) {
+                if (!isCancelDisabled) {
+                    var cancel = getCancel(id);
+                    cancel && qq(cancel).removeClass(options.classes.hide);
+                }
+            },
+            hideCancel: function(id) {
+                hide(getCancel(id));
+            },
+            isCancel: function(el) {
+                return qq(el).hasClass(selectorClasses.cancel, true);
+            },
+            allowPause: function(id) {
+                show(getPause(id));
+                hide(getContinue(id));
+            },
+            uploadPaused: function(id) {
+                this.setStatusText(id, options.text.paused);
+                this.allowContinueButton(id);
+                hide(getSpinner(id));
+            },
+            hidePause: function(id) {
+                hide(getPause(id));
+            },
+            isPause: function(el) {
+                return qq(el).hasClass(selectorClasses.pause, true);
+            },
+            isContinueButton: function(el) {
+                return qq(el).hasClass(selectorClasses.continueButton, true);
+            },
+            allowContinueButton: function(id) {
+                show(getContinue(id));
+                hide(getPause(id));
+            },
+            uploadContinued: function(id) {
+                this.setStatusText(id, "");
+                this.allowPause(id);
+                show(getSpinner(id));
+            },
+            showDeleteButton: function(id) {
+                show(getDelete(id));
+            },
+            hideDeleteButton: function(id) {
+                hide(getDelete(id));
+            },
+            isDeleteButton: function(el) {
+                return qq(el).hasClass(selectorClasses.deleteButton, true);
+            },
+            isRetry: function(el) {
+                return qq(el).hasClass(selectorClasses.retry, true);
+            },
+            updateSize: function(id, text) {
+                var size = getSize(id);
+                if (size) {
+                    show(size);
+                    qq(size).setText(text);
+                }
+            },
+            setStatusText: function(id, text) {
+                var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);
+                if (textEl) {
+                    if (text == null) {
+                        qq(textEl).clearText();
+                    } else {
+                        qq(textEl).setText(text);
+                    }
+                }
+            },
+            hideSpinner: function(id) {
+                qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);
+                hide(getSpinner(id));
+            },
+            showSpinner: function(id) {
+                qq(getFile(id)).addClass(IN_PROGRESS_CLASS);
+                show(getSpinner(id));
+            },
+            generatePreview: function(id, optFileOrBlob, customResizeFunction) {
+                if (!this.isHiddenForever(id)) {
+                    thumbGenerationQueue.push({
+                        id: id,
+                        customResizeFunction: customResizeFunction,
+                        optFileOrBlob: optFileOrBlob
+                    });
+                    !thumbnailQueueMonitorRunning && generateNextQueuedPreview();
+                }
+            },
+            updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {
+                if (!this.isHiddenForever(id)) {
+                    thumbGenerationQueue.push({
+                        customResizeFunction: customResizeFunction,
+                        update: true,
+                        id: id,
+                        thumbnailUrl: thumbnailUrl,
+                        showWaitingImg: showWaitingImg
+                    });
+                    !thumbnailQueueMonitorRunning && generateNextQueuedPreview();
+                }
+            },
+            hasDialog: function(type) {
+                return qq.supportedFeatures.dialogElement && !!getDialog(type);
+            },
+            showDialog: function(type, message, defaultValue) {
+                var dialog = getDialog(type), messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage), inputEl = dialog.getElementsByTagName("INPUT")[0], cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton), okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton), promise = new qq.Promise(), closeHandler = function() {
+                    cancelBtn.removeEventListener("click", cancelClickHandler);
+                    okBtn && okBtn.removeEventListener("click", okClickHandler);
+                    promise.failure();
+                }, cancelClickHandler = function() {
+                    cancelBtn.removeEventListener("click", cancelClickHandler);
+                    dialog.close();
+                }, okClickHandler = function() {
+                    dialog.removeEventListener("close", closeHandler);
+                    okBtn.removeEventListener("click", okClickHandler);
+                    dialog.close();
+                    promise.success(inputEl && inputEl.value);
+                };
+                dialog.addEventListener("close", closeHandler);
+                cancelBtn.addEventListener("click", cancelClickHandler);
+                okBtn && okBtn.addEventListener("click", okClickHandler);
+                if (inputEl) {
+                    inputEl.value = defaultValue;
+                }
+                messageEl.textContent = message;
+                dialog.showModal();
+                return promise;
+            }
+        });
+    };
+    qq.UiEventHandler = function(s, protectedApi) {
+        "use strict";
+        var disposer = new qq.DisposeSupport(), spec = {
+            eventType: "click",
+            attachTo: null,
+            onHandled: function(target, event) {}
+        };
+        qq.extend(this, {
+            addHandler: function(element) {
+                addHandler(element);
+            },
+            dispose: function() {
+                disposer.dispose();
+            }
+        });
+        function addHandler(element) {
+            disposer.attach(element, spec.eventType, function(event) {
+                event = event || window.event;
+                var target = event.target || event.srcElement;
+                spec.onHandled(target, event);
+            });
+        }
+        qq.extend(protectedApi, {
+            getFileIdFromItem: function(item) {
+                return item.qqFileId;
+            },
+            getDisposeSupport: function() {
+                return disposer;
+            }
+        });
+        qq.extend(spec, s);
+        if (spec.attachTo) {
+            addHandler(spec.attachTo);
+        }
+    };
+    qq.FileButtonsClickHandler = function(s) {
+        "use strict";
+        var inheritedInternalApi = {}, spec = {
+            templating: null,
+            log: function(message, lvl) {},
+            onDeleteFile: function(fileId) {},
+            onCancel: function(fileId) {},
+            onRetry: function(fileId) {},
+            onPause: function(fileId) {},
+            onContinue: function(fileId) {},
+            onGetName: function(fileId) {}
+        }, buttonHandlers = {
+            cancel: function(id) {
+                spec.onCancel(id);
+            },
+            retry: function(id) {
+                spec.onRetry(id);
+            },
+            deleteButton: function(id) {
+                spec.onDeleteFile(id);
+            },
+            pause: function(id) {
+                spec.onPause(id);
+            },
+            continueButton: function(id) {
+                spec.onContinue(id);
+            }
+        };
+        function examineEvent(target, event) {
+            qq.each(buttonHandlers, function(buttonType, handler) {
+                var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1), fileId;
+                if (spec.templating["is" + firstLetterCapButtonType](target)) {
+                    fileId = spec.templating.getFileId(target);
+                    qq.preventDefault(event);
+                    spec.log(qq.format("Detected valid file button click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
+                    handler(fileId);
+                    return false;
+                }
+            });
+        }
+        qq.extend(spec, s);
+        spec.eventType = "click";
+        spec.onHandled = examineEvent;
+        spec.attachTo = spec.templating.getFileList();
+        qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
+    };
+    qq.FilenameClickHandler = function(s) {
+        "use strict";
+        var inheritedInternalApi = {}, spec = {
+            templating: null,
+            log: function(message, lvl) {},
+            classes: {
+                file: "qq-upload-file",
+                editNameIcon: "qq-edit-filename-icon"
+            },
+            onGetUploadStatus: function(fileId) {},
+            onGetName: function(fileId) {}
+        };
+        qq.extend(spec, s);
+        function examineEvent(target, event) {
+            if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {
+                var fileId = spec.templating.getFileId(target), status = spec.onGetUploadStatus(fileId);
+                if (status === qq.status.SUBMITTED) {
+                    spec.log(qq.format("Detected valid filename click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
+                    qq.preventDefault(event);
+                    inheritedInternalApi.handleFilenameEdit(fileId, target, true);
+                }
+            }
+        }
+        spec.eventType = "click";
+        spec.onHandled = examineEvent;
+        qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
+    };
+    qq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {
+        "use strict";
+        var spec = {
+            templating: null,
+            onGetUploadStatus: function(fileId) {},
+            log: function(message, lvl) {}
+        };
+        if (!inheritedInternalApi) {
+            inheritedInternalApi = {};
+        }
+        function handleInputFocus(target, event) {
+            if (spec.templating.isEditInput(target)) {
+                var fileId = spec.templating.getFileId(target), status = spec.onGetUploadStatus(fileId);
+                if (status === qq.status.SUBMITTED) {
+                    spec.log(qq.format("Detected valid filename input focus event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
+                    inheritedInternalApi.handleFilenameEdit(fileId, target);
+                }
+            }
+        }
+        spec.eventType = "focusin";
+        spec.onHandled = handleInputFocus;
+        qq.extend(spec, s);
+        qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
+    };
+    qq.FilenameInputFocusHandler = function(spec) {
+        "use strict";
+        spec.eventType = "focus";
+        spec.attachTo = null;
+        qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));
+    };
+    qq.FilenameEditHandler = function(s, inheritedInternalApi) {
+        "use strict";
+        var spec = {
+            templating: null,
+            log: function(message, lvl) {},
+            onGetUploadStatus: function(fileId) {},
+            onGetName: function(fileId) {},
+            onSetName: function(fileId, newName) {},
+            onEditingStatusChange: function(fileId, isEditing) {}
+        };
+        function getFilenameSansExtension(fileId) {
+            var filenameSansExt = spec.onGetName(fileId), extIdx = filenameSansExt.lastIndexOf(".");
+            if (extIdx > 0) {
+                filenameSansExt = filenameSansExt.substr(0, extIdx);
+            }
+            return filenameSansExt;
+        }
+        function getOriginalExtension(fileId) {
+            var origName = spec.onGetName(fileId);
+            return qq.getExtension(origName);
+        }
+        function handleNameUpdate(newFilenameInputEl, fileId) {
+            var newName = newFilenameInputEl.value, origExtension;
+            if (newName !== undefined && qq.trimStr(newName).length > 0) {
+                origExtension = getOriginalExtension(fileId);
+                if (origExtension !== undefined) {
+                    newName = newName + "." + origExtension;
+                }
+                spec.onSetName(fileId, newName);
+            }
+            spec.onEditingStatusChange(fileId, false);
+        }
+        function registerInputBlurHandler(inputEl, fileId) {
+            inheritedInternalApi.getDisposeSupport().attach(inputEl, "blur", function() {
+                handleNameUpdate(inputEl, fileId);
+            });
+        }
+        function registerInputEnterKeyHandler(inputEl, fileId) {
+            inheritedInternalApi.getDisposeSupport().attach(inputEl, "keyup", function(event) {
+                var code = event.keyCode || event.which;
+                if (code === 13) {
+                    handleNameUpdate(inputEl, fileId);
+                }
+            });
+        }
+        qq.extend(spec, s);
+        spec.attachTo = spec.templating.getFileList();
+        qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
+        qq.extend(inheritedInternalApi, {
+            handleFilenameEdit: function(id, target, focusInput) {
+                var newFilenameInputEl = spec.templating.getEditInput(id);
+                spec.onEditingStatusChange(id, true);
+                newFilenameInputEl.value = getFilenameSansExtension(id);
+                if (focusInput) {
+                    newFilenameInputEl.focus();
+                }
+                registerInputBlurHandler(newFilenameInputEl, id);
+                registerInputEnterKeyHandler(newFilenameInputEl, id);
+            }
+        });
+    };
+})(window);
+//# sourceMappingURL=jquery.fine-uploader.js.map
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/jquery.fine-uploader.js.map b/styles/bootstrap/fine-uploader/jquery.fine-uploader.js.map
new file mode 100644
index 000000000..d573d8f94
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/jquery.fine-uploader.js.map
@@ -0,0 +1 @@
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jQuery, qq*/\n(function($) {\n    \"use strict\";\n    var $el,\n        pluginOptions = [\"uploaderType\", \"endpointType\"];\n\n    function init(options) {\n        var xformedOpts = transformVariables(options || {}),\n            newUploaderInstance = getNewUploaderInstance(xformedOpts);\n\n        uploader(newUploaderInstance);\n        addCallbacks(xformedOpts, newUploaderInstance);\n\n        return $el;\n    }\n\n    function getNewUploaderInstance(params) {\n        var uploaderType = pluginOption(\"uploaderType\"),\n            namespace = pluginOption(\"endpointType\");\n\n        // If the integrator has defined a specific type of uploader to load, use that, otherwise assume `qq.FineUploader`\n        if (uploaderType) {\n            // We can determine the correct constructor function to invoke by combining \"FineUploader\"\n            // with the upper camel cased `uploaderType` value.\n            uploaderType = uploaderType.charAt(0).toUpperCase() + uploaderType.slice(1).toLowerCase();\n\n            if (namespace) {\n                return new qq[namespace][\"FineUploader\" + uploaderType](params);\n            }\n\n            return new qq[\"FineUploader\" + uploaderType](params);\n        }\n        else {\n            if (namespace) {\n                return new qq[namespace].FineUploader(params);\n            }\n\n            return new qq.FineUploader(params);\n        }\n    }\n\n    function dataStore(key, val) {\n        var data = $el.data(\"fineuploader\");\n\n        if (val) {\n            if (data === undefined) {\n                data = {};\n            }\n            data[key] = val;\n            $el.data(\"fineuploader\", data);\n        }\n        else {\n            if (data === undefined) {\n                return null;\n            }\n            return data[key];\n        }\n    }\n\n    //the underlying Fine Uploader instance is stored in jQuery's data stored, associated with the element\n    // tied to this instance of the plug-in\n    function uploader(instanceToStore) {\n        return dataStore(\"uploader\", instanceToStore);\n    }\n\n    function pluginOption(option, optionVal) {\n        return dataStore(option, optionVal);\n    }\n\n    // Implement all callbacks defined in Fine Uploader as functions that trigger appropriately names events and\n    // return the result of executing the bound handler back to Fine Uploader\n    function addCallbacks(transformedOpts, newUploaderInstance) {\n        var callbacks = transformedOpts.callbacks = {};\n\n        $.each(newUploaderInstance._options.callbacks, function(prop, nonJqueryCallback) {\n            var name, callbackEventTarget;\n\n            name = /^on(\\w+)/.exec(prop)[1];\n            name = name.substring(0, 1).toLowerCase() + name.substring(1);\n            callbackEventTarget = $el;\n\n            callbacks[prop] = function() {\n                var originalArgs = Array.prototype.slice.call(arguments),\n                    transformedArgs = [],\n                    nonJqueryCallbackRetVal, jqueryEventCallbackRetVal;\n\n                $.each(originalArgs, function(idx, arg) {\n                    transformedArgs.push(maybeWrapInJquery(arg));\n                });\n\n                nonJqueryCallbackRetVal = nonJqueryCallback.apply(this, originalArgs);\n\n                try {\n                    jqueryEventCallbackRetVal = callbackEventTarget.triggerHandler(name, transformedArgs);\n                }\n                catch (error) {\n                    qq.log(\"Caught error in Fine Uploader jQuery event handler: \" + error.message, \"error\");\n                }\n\n                /*jshint -W116*/\n                if (nonJqueryCallbackRetVal != null) {\n                    return nonJqueryCallbackRetVal;\n                }\n                return jqueryEventCallbackRetVal;\n            };\n        });\n\n        newUploaderInstance._options.callbacks = callbacks;\n    }\n\n    //transform jQuery objects into HTMLElements, and pass along all other option properties\n    function transformVariables(source, dest) {\n        var xformed, arrayVals;\n\n        if (dest === undefined) {\n            if (source.uploaderType !== \"basic\") {\n                xformed = { element: $el[0] };\n            }\n            else {\n                xformed = {};\n            }\n        }\n        else {\n            xformed = dest;\n        }\n\n        $.each(source, function(prop, val) {\n            if ($.inArray(prop, pluginOptions) >= 0) {\n                pluginOption(prop, val);\n            }\n            else if (val instanceof $) {\n                xformed[prop] = val[0];\n            }\n            else if ($.isPlainObject(val)) {\n                xformed[prop] = {};\n                transformVariables(val, xformed[prop]);\n            }\n            else if ($.isArray(val)) {\n                arrayVals = [];\n                $.each(val, function(idx, arrayVal) {\n                    var arrayObjDest = {};\n\n                    if (arrayVal instanceof $) {\n                        $.merge(arrayVals, arrayVal);\n                    }\n                    else if ($.isPlainObject(arrayVal)) {\n                        transformVariables(arrayVal, arrayObjDest);\n                        arrayVals.push(arrayObjDest);\n                    }\n                    else {\n                        arrayVals.push(arrayVal);\n                    }\n                });\n                xformed[prop] = arrayVals;\n            }\n            else {\n                xformed[prop] = val;\n            }\n        });\n\n        if (dest === undefined) {\n            return xformed;\n        }\n    }\n\n    function isValidCommand(command) {\n        return $.type(command) === \"string\" &&\n            !command.match(/^_/) && //enforce private methods convention\n            uploader()[command] !== undefined;\n    }\n\n    // Assuming we have already verified that this is a valid command, call the associated function in the underlying\n    // Fine Uploader instance (passing along the arguments from the caller) and return the result of the call back to the caller\n    function delegateCommand(command) {\n        var xformedArgs = [],\n            origArgs = Array.prototype.slice.call(arguments, 1),\n            retVal;\n\n        transformVariables(origArgs, xformedArgs);\n\n        retVal = uploader()[command].apply(uploader(), xformedArgs);\n\n        return maybeWrapInJquery(retVal);\n    }\n\n    // If the value is an `HTMLElement` or `HTMLDocument`, wrap it in a `jQuery` object\n    function maybeWrapInJquery(val) {\n        var transformedVal = val;\n\n        // If the command is returning an `HTMLElement` or `HTMLDocument`, wrap it in a `jQuery` object\n        /*jshint -W116*/\n        if (val != null && typeof val === \"object\" &&\n           (val.nodeType === 1 || val.nodeType === 9) && val.cloneNode) {\n\n            transformedVal = $(val);\n        }\n\n        return transformedVal;\n    }\n\n    $.fn.fineUploader = function(optionsOrCommand) {\n        var self = this, selfArgs = arguments, retVals = [];\n\n        this.each(function(index, el) {\n            $el = $(el);\n\n            if (uploader() && isValidCommand(optionsOrCommand)) {\n                retVals.push(delegateCommand.apply(self, selfArgs));\n\n                if (self.length === 1) {\n                    return false;\n                }\n            }\n            else if (typeof optionsOrCommand === \"object\" || !optionsOrCommand) {\n                init.apply(self, selfArgs);\n            }\n            else {\n                $.error(\"Method \" +  optionsOrCommand + \" does not exist on jQuery.fineUploader\");\n            }\n        });\n\n        if (retVals.length === 1) {\n            return retVals[0];\n        }\n        else if (retVals.length > 1) {\n            return retVals;\n        }\n\n        return this;\n    };\n\n}(jQuery));\n","/*globals jQuery, qq*/\n(function($) {\n    \"use strict\";\n    var rootDataKey = \"fineUploaderDnd\",\n        $el;\n\n    function init(options) {\n        if (!options) {\n            options = {};\n        }\n\n        options.dropZoneElements = [$el];\n        var xformedOpts = transformVariables(options);\n        addCallbacks(xformedOpts);\n        dnd(new qq.DragAndDrop(xformedOpts));\n\n        return $el;\n    }\n\n    function dataStore(key, val) {\n        var data = $el.data(rootDataKey);\n\n        if (val) {\n            if (data === undefined) {\n                data = {};\n            }\n            data[key] = val;\n            $el.data(rootDataKey, data);\n        }\n        else {\n            if (data === undefined) {\n                return null;\n            }\n            return data[key];\n        }\n    }\n\n    function dnd(instanceToStore) {\n        return dataStore(\"dndInstance\", instanceToStore);\n    }\n\n    function addCallbacks(transformedOpts) {\n        var callbacks = transformedOpts.callbacks = {};\n\n        $.each(new qq.DragAndDrop.callbacks(), function(prop, func) {\n            var name = prop,\n                $callbackEl;\n\n            $callbackEl = $el;\n\n            callbacks[prop] = function() {\n                var args = Array.prototype.slice.call(arguments),\n                    jqueryHandlerResult = $callbackEl.triggerHandler(name, args);\n\n                return jqueryHandlerResult;\n            };\n        });\n    }\n\n    //transform jQuery objects into HTMLElements, and pass along all other option properties\n    function transformVariables(source, dest) {\n        var xformed, arrayVals;\n\n        if (dest === undefined) {\n            xformed = {};\n        }\n        else {\n            xformed = dest;\n        }\n\n        $.each(source, function(prop, val) {\n            if (val instanceof $) {\n                xformed[prop] = val[0];\n            }\n            else if ($.isPlainObject(val)) {\n                xformed[prop] = {};\n                transformVariables(val, xformed[prop]);\n            }\n            else if ($.isArray(val)) {\n                arrayVals = [];\n                $.each(val, function(idx, arrayVal) {\n                    if (arrayVal instanceof $) {\n                        $.merge(arrayVals, arrayVal);\n                    }\n                    else {\n                        arrayVals.push(arrayVal);\n                    }\n                });\n                xformed[prop] = arrayVals;\n            }\n            else {\n                xformed[prop] = val;\n            }\n        });\n\n        if (dest === undefined) {\n            return xformed;\n        }\n    }\n\n    function isValidCommand(command) {\n        return $.type(command) === \"string\" &&\n            command === \"dispose\" &&\n            dnd()[command] !== undefined;\n    }\n\n    function delegateCommand(command) {\n        var xformedArgs = [], origArgs = Array.prototype.slice.call(arguments, 1);\n        transformVariables(origArgs, xformedArgs);\n        return dnd()[command].apply(dnd(), xformedArgs);\n    }\n\n    $.fn.fineUploaderDnd = function(optionsOrCommand) {\n        var self = this, selfArgs = arguments, retVals = [];\n\n        this.each(function(index, el) {\n            $el = $(el);\n\n            if (dnd() && isValidCommand(optionsOrCommand)) {\n                retVals.push(delegateCommand.apply(self, selfArgs));\n\n                if (self.length === 1) {\n                    return false;\n                }\n            }\n            else if (typeof optionsOrCommand === \"object\" || !optionsOrCommand) {\n                init.apply(self, selfArgs);\n            }\n            else {\n                $.error(\"Method \" +  optionsOrCommand + \" does not exist in Fine Uploader's DnD module.\");\n            }\n        });\n\n        if (retVals.length === 1) {\n            return retVals[0];\n        }\n        else if (retVals.length > 1) {\n            return retVals;\n        }\n\n        return this;\n    };\n\n}(jQuery));\n","/*globals window, navigator, document, FormData, File, HTMLInputElement, XMLHttpRequest, Blob, Storage, ActiveXObject */\n/* jshint -W079 */\nvar qq = function(element) {\n    \"use strict\";\n\n    return {\n        hide: function() {\n            element.style.display = \"none\";\n            return this;\n        },\n\n        /** Returns the function which detaches attached event */\n        attach: function(type, fn) {\n            if (element.addEventListener) {\n                element.addEventListener(type, fn, false);\n            } else if (element.attachEvent) {\n                element.attachEvent(\"on\" + type, fn);\n            }\n            return function() {\n                qq(element).detach(type, fn);\n            };\n        },\n\n        detach: function(type, fn) {\n            if (element.removeEventListener) {\n                element.removeEventListener(type, fn, false);\n            } else if (element.attachEvent) {\n                element.detachEvent(\"on\" + type, fn);\n            }\n            return this;\n        },\n\n        contains: function(descendant) {\n            // The [W3C spec](http://www.w3.org/TR/domcore/#dom-node-contains)\n            // says a `null` (or ostensibly `undefined`) parameter\n            // passed into `Node.contains` should result in a false return value.\n            // IE7 throws an exception if the parameter is `undefined` though.\n            if (!descendant) {\n                return false;\n            }\n\n            // compareposition returns false in this case\n            if (element === descendant) {\n                return true;\n            }\n\n            if (element.contains) {\n                return element.contains(descendant);\n            } else {\n                /*jslint bitwise: true*/\n                return !!(descendant.compareDocumentPosition(element) & 8);\n            }\n        },\n\n        /**\n         * Insert this element before elementB.\n         */\n        insertBefore: function(elementB) {\n            elementB.parentNode.insertBefore(element, elementB);\n            return this;\n        },\n\n        remove: function() {\n            element.parentNode.removeChild(element);\n            return this;\n        },\n\n        /**\n         * Sets styles for an element.\n         * Fixes opacity in IE6-8.\n         */\n        css: function(styles) {\n            /*jshint eqnull: true*/\n            if (element.style == null) {\n                throw new qq.Error(\"Can't apply style to node as it is not on the HTMLElement prototype chain!\");\n            }\n\n            /*jshint -W116*/\n            if (styles.opacity != null) {\n                if (typeof element.style.opacity !== \"string\" && typeof (element.filters) !== \"undefined\") {\n                    styles.filter = \"alpha(opacity=\" + Math.round(100 * styles.opacity) + \")\";\n                }\n            }\n            qq.extend(element.style, styles);\n\n            return this;\n        },\n\n        hasClass: function(name, considerParent) {\n            var re = new RegExp(\"(^| )\" + name + \"( |$)\");\n            return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));\n        },\n\n        addClass: function(name) {\n            if (!qq(element).hasClass(name)) {\n                element.className += \" \" + name;\n            }\n            return this;\n        },\n\n        removeClass: function(name) {\n            var re = new RegExp(\"(^| )\" + name + \"( |$)\");\n            element.className = element.className.replace(re, \" \").replace(/^\\s+|\\s+$/g, \"\");\n            return this;\n        },\n\n        getByClass: function(className, first) {\n            var candidates,\n                result = [];\n\n            if (first && element.querySelector) {\n                return element.querySelector(\".\" + className);\n            }\n            else if (element.querySelectorAll) {\n                return element.querySelectorAll(\".\" + className);\n            }\n\n            candidates = element.getElementsByTagName(\"*\");\n\n            qq.each(candidates, function(idx, val) {\n                if (qq(val).hasClass(className)) {\n                    result.push(val);\n                }\n            });\n            return first ? result[0] : result;\n        },\n\n        getFirstByClass: function(className) {\n            return qq(element).getByClass(className, true);\n        },\n\n        children: function() {\n            var children = [],\n                child = element.firstChild;\n\n            while (child) {\n                if (child.nodeType === 1) {\n                    children.push(child);\n                }\n                child = child.nextSibling;\n            }\n\n            return children;\n        },\n\n        setText: function(text) {\n            element.innerText = text;\n            element.textContent = text;\n            return this;\n        },\n\n        clearText: function() {\n            return qq(element).setText(\"\");\n        },\n\n        // Returns true if the attribute exists on the element\n        // AND the value of the attribute is NOT \"false\" (case-insensitive)\n        hasAttribute: function(attrName) {\n            var attrVal;\n\n            if (element.hasAttribute) {\n\n                if (!element.hasAttribute(attrName)) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(element.getAttribute(attrName)) == null;\n            }\n            else {\n                attrVal = element[attrName];\n\n                if (attrVal === undefined) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(attrVal) == null;\n            }\n        }\n    };\n};\n\n(function() {\n    \"use strict\";\n\n    qq.canvasToBlob = function(canvas, mime, quality) {\n        return qq.dataUriToBlob(canvas.toDataURL(mime, quality));\n    };\n\n    qq.dataUriToBlob = function(dataUri) {\n        var arrayBuffer, byteString,\n            createBlob = function(data, mime) {\n                var BlobBuilder = window.BlobBuilder ||\n                        window.WebKitBlobBuilder ||\n                        window.MozBlobBuilder ||\n                        window.MSBlobBuilder,\n                    blobBuilder = BlobBuilder && new BlobBuilder();\n\n                if (blobBuilder) {\n                    blobBuilder.append(data);\n                    return blobBuilder.getBlob(mime);\n                }\n                else {\n                    return new Blob([data], {type: mime});\n                }\n            },\n            intArray, mimeString;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return createBlob(arrayBuffer, mimeString);\n    };\n\n    qq.log = function(message, level) {\n        if (window.console) {\n            if (!level || level === \"info\") {\n                window.console.log(message);\n            }\n            else\n            {\n                if (window.console[level]) {\n                    window.console[level](message);\n                }\n                else {\n                    window.console.log(\"<\" + level + \"> \" + message);\n                }\n            }\n        }\n    };\n\n    qq.isObject = function(variable) {\n        return variable && !variable.nodeType && Object.prototype.toString.call(variable) === \"[object Object]\";\n    };\n\n    qq.isFunction = function(variable) {\n        return typeof (variable) === \"function\";\n    };\n\n    /**\n     * Check the type of a value.  Is it an \"array\"?\n     *\n     * @param value value to test.\n     * @returns true if the value is an array or associated with an `ArrayBuffer`\n     */\n    qq.isArray = function(value) {\n        return Object.prototype.toString.call(value) === \"[object Array]\" ||\n            (value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);\n    };\n\n    // Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.\n    qq.isItemList = function(maybeItemList) {\n        return Object.prototype.toString.call(maybeItemList) === \"[object DataTransferItemList]\";\n    };\n\n    // Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`\n    // object that is associated with collections of Nodes.\n    qq.isNodeList = function(maybeNodeList) {\n        return Object.prototype.toString.call(maybeNodeList) === \"[object NodeList]\" ||\n            // If `HTMLCollection` is the actual type of the object, we must determine this\n            // by checking for expected properties/methods on the object\n            (maybeNodeList.item && maybeNodeList.namedItem);\n    };\n\n    qq.isString = function(maybeString) {\n        return Object.prototype.toString.call(maybeString) === \"[object String]\";\n    };\n\n    qq.trimStr = function(string) {\n        if (String.prototype.trim) {\n            return string.trim();\n        }\n\n        return string.replace(/^\\s+|\\s+$/g, \"\");\n    };\n\n    /**\n     * @param str String to format.\n     * @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.\n     */\n    qq.format = function(str) {\n\n        var args =  Array.prototype.slice.call(arguments, 1),\n            newStr = str,\n            nextIdxToReplace = newStr.indexOf(\"{}\");\n\n        qq.each(args, function(idx, val) {\n            var strBefore = newStr.substring(0, nextIdxToReplace),\n                strAfter = newStr.substring(nextIdxToReplace + 2);\n\n            newStr = strBefore + val + strAfter;\n            nextIdxToReplace = newStr.indexOf(\"{}\", nextIdxToReplace + val.length);\n\n            // End the loop if we have run out of tokens (when the arguments exceed the # of tokens)\n            if (nextIdxToReplace < 0) {\n                return false;\n            }\n        });\n\n        return newStr;\n    };\n\n    qq.isFile = function(maybeFile) {\n        return window.File && Object.prototype.toString.call(maybeFile) === \"[object File]\";\n    };\n\n    qq.isFileList = function(maybeFileList) {\n        return window.FileList && Object.prototype.toString.call(maybeFileList) === \"[object FileList]\";\n    };\n\n    qq.isFileOrInput = function(maybeFileOrInput) {\n        return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);\n    };\n\n    qq.isInput = function(maybeInput, notFile) {\n        var evaluateType = function(type) {\n            var normalizedType = type.toLowerCase();\n\n            if (notFile) {\n                return normalizedType !== \"file\";\n            }\n\n            return normalizedType === \"file\";\n        };\n\n        if (window.HTMLInputElement) {\n            if (Object.prototype.toString.call(maybeInput) === \"[object HTMLInputElement]\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n        if (maybeInput.tagName) {\n            if (maybeInput.tagName.toLowerCase() === \"input\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n\n        return false;\n    };\n\n    qq.isBlob = function(maybeBlob) {\n        if (window.Blob && Object.prototype.toString.call(maybeBlob) === \"[object Blob]\") {\n            return true;\n        }\n    };\n\n    qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/* globals qq */\n/**\n * Fine Uploader top-level Error container.  Inherits from `Error`.\n */\n(function() {\n    \"use strict\";\n\n    qq.Error = function(message) {\n        this.message = \"[Fine Uploader \" + qq.version + \"] \" + message;\n    };\n\n    qq.Error.prototype = new Error();\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Placeholder for a Blob that will be generated on-demand.\n *\n * @param referenceBlob Parent of the generated blob\n * @param onCreate Function to invoke when the blob must be created.  Must be promissory.\n * @constructor\n */\nqq.BlobProxy = function(referenceBlob, onCreate) {\n    \"use strict\";\n\n    qq.extend(this, {\n        referenceBlob: referenceBlob,\n\n        create: function() {\n            return onCreate(referenceBlob);\n        }\n    });\n};\n","/*globals qq*/\n\n/**\n * This module represents an upload or \"Select File(s)\" button.  It's job is to embed an opaque `<input type=\"file\">`\n * element as a child of a provided \"container\" element.  This \"container\" element (`options.element`) is used to provide\n * a custom style for the `<input type=\"file\">` element.  The ability to change the style of the container element is also\n * provided here by adding CSS classes to the container on hover/focus.\n *\n * TODO Eliminate the mouseover and mouseout event handlers since the :hover CSS pseudo-class should now be\n * available on all supported browsers.\n *\n * @param o Options to override the default values\n */\nqq.UploadButton = function(o) {\n    \"use strict\";\n\n    var self = this,\n\n        disposeSupport = new qq.DisposeSupport(),\n\n        options = {\n            // Corresponds to the `accept` attribute on the associated `<input type=\"file\">`\n            acceptFiles: null,\n\n            // \"Container\" element\n            element: null,\n\n            focusClass: \"qq-upload-button-focus\",\n\n            // A true value allows folders to be selected, if supported by the UA\n            folders: false,\n\n            // **This option will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n            hoverClass: \"qq-upload-button-hover\",\n\n            ios8BrowserCrashWorkaround: false,\n\n            // If true adds `multiple` attribute to `<input type=\"file\">`\n            multiple: false,\n\n            // `name` attribute of `<input type=\"file\">`\n            name: \"qqfile\",\n\n            // Called when the browser invokes the onchange handler on the `<input type=\"file\">`\n            onChange: function(input) {},\n\n            title: null\n        },\n        input, buttonId;\n\n    // Overrides any of the default option values with any option values passed in during construction.\n    qq.extend(options, o);\n\n    buttonId = qq.getUniqueId();\n\n    // Embed an opaque `<input type=\"file\">` element as a child of `options.element`.\n    function createInput() {\n        var input = document.createElement(\"input\");\n\n        input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);\n        input.setAttribute(\"title\", options.title);\n\n        self.setMultiple(options.multiple, input);\n\n        if (options.folders && qq.supportedFeatures.folderSelection) {\n            // selecting directories is only possible in Chrome now, via a vendor-specific prefixed attribute\n            input.setAttribute(\"webkitdirectory\", \"\");\n        }\n\n        if (options.acceptFiles) {\n            input.setAttribute(\"accept\", options.acceptFiles);\n        }\n\n        input.setAttribute(\"type\", \"file\");\n        input.setAttribute(\"name\", options.name);\n\n        qq(input).css({\n            position: \"absolute\",\n            // in Opera only 'browse' button\n            // is clickable and it is located at\n            // the right side of the input\n            right: 0,\n            top: 0,\n            fontFamily: \"Arial\",\n            // It's especially important to make this an arbitrarily large value\n            // to ensure the rendered input button in IE takes up the entire\n            // space of the container element.  Otherwise, the left side of the\n            // button will require a double-click to invoke the file chooser.\n            // In other browsers, this might cause other issues, so a large font-size\n            // is only used in IE.  There is a bug in IE8 where the opacity style is  ignored\n            // in some cases when the font-size is large.  So, this workaround is not applied\n            // to IE8.\n            fontSize: qq.ie() && !qq.ie8() ? \"3500px\" : \"118px\",\n            margin: 0,\n            padding: 0,\n            cursor: \"pointer\",\n            opacity: 0\n        });\n\n        // Setting the file input's height to 100% in IE7 causes\n        // most of the visible button to be unclickable.\n        !qq.ie7() && qq(input).css({height: \"100%\"});\n\n        options.element.appendChild(input);\n\n        disposeSupport.attach(input, \"change\", function() {\n            options.onChange(input);\n        });\n\n        // **These event handlers will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n        disposeSupport.attach(input, \"mouseover\", function() {\n            qq(options.element).addClass(options.hoverClass);\n        });\n        disposeSupport.attach(input, \"mouseout\", function() {\n            qq(options.element).removeClass(options.hoverClass);\n        });\n\n        disposeSupport.attach(input, \"focus\", function() {\n            qq(options.element).addClass(options.focusClass);\n        });\n        disposeSupport.attach(input, \"blur\", function() {\n            qq(options.element).removeClass(options.focusClass);\n        });\n\n        return input;\n    }\n\n    // Make button suitable container for input\n    qq(options.element).css({\n        position: \"relative\",\n        overflow: \"hidden\",\n        // Make sure browse button is in the right side in Internet Explorer\n        direction: \"ltr\"\n    });\n\n    // Exposed API\n    qq.extend(this, {\n        getInput: function() {\n            return input;\n        },\n\n        getButtonId: function() {\n            return buttonId;\n        },\n\n        setMultiple: function(isMultiple, optInput) {\n            var input = optInput || this.getInput();\n\n            // Temporary workaround for bug in in iOS8 UIWebView that causes the browser to crash\n            // before the file chooser appears if the file input doesn't contain a multiple attribute.\n            // See #1283.\n            if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {\n                input.setAttribute(\"multiple\", \"\");\n            }\n\n            else {\n                if (isMultiple) {\n                    input.setAttribute(\"multiple\", \"\");\n                }\n                else {\n                    input.removeAttribute(\"multiple\");\n                }\n            }\n        },\n\n        setAcceptFiles: function(acceptFiles) {\n            if (acceptFiles !== options.acceptFiles) {\n                input.setAttribute(\"accept\", acceptFiles);\n            }\n        },\n\n        reset: function() {\n            if (input.parentNode) {\n                qq(input).remove();\n            }\n\n            qq(options.element).removeClass(options.focusClass);\n            input = null;\n            input = createInput();\n        }\n    });\n\n    input = createInput();\n};\n\nqq.UploadButton.BUTTON_ID_ATTR_NAME = \"qq-button-id\";\n","/*globals qq */\nqq.UploadData = function(uploaderProxy) {\n    \"use strict\";\n\n    var data = [],\n        byUuid = {},\n        byStatus = {},\n        byProxyGroupId = {},\n        byBatchId = {};\n\n    function getDataByIds(idOrIds) {\n        if (qq.isArray(idOrIds)) {\n            var entries = [];\n\n            qq.each(idOrIds, function(idx, id) {\n                entries.push(data[id]);\n            });\n\n            return entries;\n        }\n\n        return data[idOrIds];\n    }\n\n    function getDataByUuids(uuids) {\n        if (qq.isArray(uuids)) {\n            var entries = [];\n\n            qq.each(uuids, function(idx, uuid) {\n                entries.push(data[byUuid[uuid]]);\n            });\n\n            return entries;\n        }\n\n        return data[byUuid[uuids]];\n    }\n\n    function getDataByStatus(status) {\n        var statusResults = [],\n            statuses = [].concat(status);\n\n        qq.each(statuses, function(index, statusEnum) {\n            var statusResultIndexes = byStatus[statusEnum];\n\n            if (statusResultIndexes !== undefined) {\n                qq.each(statusResultIndexes, function(i, dataIndex) {\n                    statusResults.push(data[dataIndex]);\n                });\n            }\n        });\n\n        return statusResults;\n    }\n\n    qq.extend(this, {\n        /**\n         * Adds a new file to the data cache for tracking purposes.\n         *\n         * @param spec Data that describes this file.  Possible properties are:\n         *\n         * - uuid: Initial UUID for this file.\n         * - name: Initial name of this file.\n         * - size: Size of this file, omit if this cannot be determined\n         * - status: Initial `qq.status` for this file.  Omit for `qq.status.SUBMITTING`.\n         * - batchId: ID of the batch this file belongs to\n         * - proxyGroupId: ID of the proxy group associated with this file\n         *\n         * @returns {number} Internal ID for this file.\n         */\n        addFile: function(spec) {\n            var status = spec.status || qq.status.SUBMITTING,\n                id = data.push({\n                    name: spec.name,\n                    originalName: spec.name,\n                    uuid: spec.uuid,\n                    size: spec.size == null ? -1 : spec.size,\n                    status: status\n                }) - 1;\n\n            if (spec.batchId) {\n                data[id].batchId = spec.batchId;\n\n                if (byBatchId[spec.batchId] === undefined) {\n                    byBatchId[spec.batchId] = [];\n                }\n                byBatchId[spec.batchId].push(id);\n            }\n\n            if (spec.proxyGroupId) {\n                data[id].proxyGroupId = spec.proxyGroupId;\n\n                if (byProxyGroupId[spec.proxyGroupId] === undefined) {\n                    byProxyGroupId[spec.proxyGroupId] = [];\n                }\n                byProxyGroupId[spec.proxyGroupId].push(id);\n            }\n\n            data[id].id = id;\n            byUuid[spec.uuid] = id;\n\n            if (byStatus[status] === undefined) {\n                byStatus[status] = [];\n            }\n            byStatus[status].push(id);\n\n            uploaderProxy.onStatusChange(id, null, status);\n\n            return id;\n        },\n\n        retrieve: function(optionalFilter) {\n            if (qq.isObject(optionalFilter) && data.length)  {\n                if (optionalFilter.id !== undefined) {\n                    return getDataByIds(optionalFilter.id);\n                }\n\n                else if (optionalFilter.uuid !== undefined) {\n                    return getDataByUuids(optionalFilter.uuid);\n                }\n\n                else if (optionalFilter.status) {\n                    return getDataByStatus(optionalFilter.status);\n                }\n            }\n            else {\n                return qq.extend([], data, true);\n            }\n        },\n\n        reset: function() {\n            data = [];\n            byUuid = {};\n            byStatus = {};\n            byBatchId = {};\n        },\n\n        setStatus: function(id, newStatus) {\n            var oldStatus = data[id].status,\n                byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);\n\n            byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);\n\n            data[id].status = newStatus;\n\n            if (byStatus[newStatus] === undefined) {\n                byStatus[newStatus] = [];\n            }\n            byStatus[newStatus].push(id);\n\n            uploaderProxy.onStatusChange(id, oldStatus, newStatus);\n        },\n\n        uuidChanged: function(id, newUuid) {\n            var oldUuid = data[id].uuid;\n\n            data[id].uuid = newUuid;\n            byUuid[newUuid] = id;\n            delete byUuid[oldUuid];\n        },\n\n        updateName: function(id, newName) {\n            data[id].name = newName;\n        },\n\n        updateSize: function(id, newSize) {\n            data[id].size = newSize;\n        },\n\n        // Only applicable if this file has a parent that we may want to reference later.\n        setParentId: function(targetId, parentId) {\n            data[targetId].parentId = parentId;\n        },\n\n        getIdsInProxyGroup: function(id) {\n            var proxyGroupId = data[id].proxyGroupId;\n\n            if (proxyGroupId) {\n                return byProxyGroupId[proxyGroupId];\n            }\n            return [];\n        },\n\n        getIdsInBatch: function(id) {\n            var batchId = data[id].batchId;\n\n            return byBatchId[batchId];\n        }\n    });\n};\n\nqq.status = {\n    SUBMITTING: \"submitting\",\n    SUBMITTED: \"submitted\",\n    REJECTED: \"rejected\",\n    QUEUED: \"queued\",\n    CANCELED: \"canceled\",\n    PAUSED: \"paused\",\n    UPLOADING: \"uploading\",\n    UPLOAD_RETRYING: \"retrying upload\",\n    UPLOAD_SUCCESSFUL: \"upload successful\",\n    UPLOAD_FAILED: \"upload failed\",\n    DELETE_FAILED: \"delete failed\",\n    DELETING: \"deleting\",\n    DELETED: \"deleted\"\n};\n","/*globals qq*/\n/**\n * Defines the public API for FineUploaderBasic mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.basePublicApi = {\n        // DEPRECATED - TODO REMOVE IN NEXT MAJOR RELEASE (replaced by addFiles)\n        addBlobs: function(blobDataOrArray, params, endpoint) {\n            this.addFiles(blobDataOrArray, params, endpoint);\n        },\n\n        addInitialFiles: function(cannedFileList) {\n            var self = this;\n\n            qq.each(cannedFileList, function(index, cannedFile) {\n                self._addCannedFile(cannedFile);\n            });\n        },\n\n        addFiles: function(data, params, endpoint) {\n            this._maybeHandleIos8SafariWorkaround();\n\n            var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId,\n\n                processBlob = qq.bind(function(blob) {\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processBlobData = qq.bind(function(blobData) {\n                    this._handleNewFile(blobData, batchId, verifiedFiles);\n                }, this),\n\n                processCanvas = qq.bind(function(canvas) {\n                    var blob = qq.canvasToBlob(canvas);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName + \".png\"\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processCanvasData = qq.bind(function(canvasData) {\n                    var normalizedQuality = canvasData.quality && canvasData.quality / 100,\n                        blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: canvasData.name\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processFileOrInput = qq.bind(function(fileOrInput) {\n                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {\n                        var files = Array.prototype.slice.call(fileOrInput.files),\n                            self = this;\n\n                        qq.each(files, function(idx, file) {\n                            self._handleNewFile(file, batchId, verifiedFiles);\n                        });\n                    }\n                    else {\n                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);\n                    }\n                }, this),\n\n                normalizeData = function() {\n                    if (qq.isFileList(data)) {\n                        data = Array.prototype.slice.call(data);\n                    }\n                    data = [].concat(data);\n                },\n\n                self = this,\n                verifiedFiles = [];\n\n            this._currentBatchId = batchId;\n\n            if (data) {\n                normalizeData();\n\n                qq.each(data, function(idx, fileContainer) {\n                    if (qq.isFileOrInput(fileContainer)) {\n                        processFileOrInput(fileContainer);\n                    }\n                    else if (qq.isBlob(fileContainer)) {\n                        processBlob(fileContainer);\n                    }\n                    else if (qq.isObject(fileContainer)) {\n                        if (fileContainer.blob && fileContainer.name) {\n                            processBlobData(fileContainer);\n                        }\n                        else if (fileContainer.canvas && fileContainer.name) {\n                            processCanvasData(fileContainer);\n                        }\n                    }\n                    else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === \"canvas\") {\n                        processCanvas(fileContainer);\n                    }\n                    else {\n                        self.log(fileContainer + \" is not a valid file container!  Ignoring!\", \"warn\");\n                    }\n                });\n\n                this.log(\"Received \" + verifiedFiles.length + \" files.\");\n                this._prepareItemsForUpload(verifiedFiles, params, endpoint);\n            }\n        },\n\n        cancel: function(id) {\n            this._handler.cancel(id);\n        },\n\n        cancelAll: function() {\n            var storedIdsCopy = [],\n                self = this;\n\n            qq.extend(storedIdsCopy, this._storedIds);\n            qq.each(storedIdsCopy, function(idx, storedFileId) {\n                self.cancel(storedFileId);\n            });\n\n            this._handler.cancelAll();\n        },\n\n        clearStoredFiles: function() {\n            this._storedIds = [];\n        },\n\n        continueUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            if (uploadData.status === qq.status.PAUSED) {\n                this.log(qq.format(\"Paused file ID {} ({}) will be continued.  Not paused.\", id, this.getName(id)));\n                this._uploadFile(id);\n                return true;\n            }\n            else {\n                this.log(qq.format(\"Ignoring continue for file ID {} ({}).  Not paused.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        deleteFile: function(id) {\n            return this._onSubmitDelete(id);\n        },\n\n        // TODO document?\n        doesExist: function(fileOrBlobId) {\n            return this._handler.isValid(fileOrBlobId);\n        },\n\n        // Generate a variable size thumbnail on an img or canvas,\n        // returning a promise that is fulfilled when the attempt completes.\n        // Thumbnail can either be based off of a URL for an image returned\n        // by the server in the upload response, or the associated `Blob`.\n        drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {\n            var promiseToReturn = new qq.Promise(),\n                fileOrUrl, options;\n\n            if (this._imageGenerator) {\n                fileOrUrl = this._thumbnailUrls[fileId];\n                options = {\n                    customResizeFunction: customResizeFunction,\n                    maxSize: maxSize > 0 ? maxSize : null,\n                    scale: maxSize > 0\n                };\n\n                // If client-side preview generation is possible\n                // and we are not specifically looking for the image URl returned by the server...\n                if (!fromServer && qq.supportedFeatures.imagePreviews) {\n                    fileOrUrl = this.getFile(fileId);\n                }\n\n                /* jshint eqeqeq:false,eqnull:true */\n                if (fileOrUrl == null) {\n                    promiseToReturn.failure({container: imgOrCanvas, error: \"File or URL not found.\"});\n                }\n                else {\n                    this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(\n                        function success(modifiedContainer) {\n                            promiseToReturn.success(modifiedContainer);\n                        },\n\n                        function failure(container, reason) {\n                            promiseToReturn.failure({container: container, error: reason || \"Problem generating thumbnail\"});\n                        }\n                    );\n                }\n            }\n            else {\n                promiseToReturn.failure({container: imgOrCanvas, error: \"Missing image generator module\"});\n            }\n\n            return promiseToReturn;\n        },\n\n        getButton: function(fileId) {\n            return this._getButton(this._buttonIdsForFileIds[fileId]);\n        },\n\n        getEndpoint: function(fileId) {\n            return this._endpointStore.get(fileId);\n        },\n\n        getFile: function(fileOrBlobId) {\n            return this._handler.getFile(fileOrBlobId) || null;\n        },\n\n        getInProgress: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED\n                ]\n            }).length;\n        },\n\n        getName: function(id) {\n            return this._uploadData.retrieve({id: id}).name;\n        },\n\n        // Parent ID for a specific file, or null if this is the parent, or if it has no parent.\n        getParentId: function(id) {\n            var uploadDataEntry = this.getUploads({id: id}),\n                parentId = null;\n\n            if (uploadDataEntry) {\n                if (uploadDataEntry.parentId !== undefined) {\n                    parentId = uploadDataEntry.parentId;\n                }\n            }\n\n            return parentId;\n        },\n\n        getResumableFilesData: function() {\n            return this._handler.getResumableFilesData();\n        },\n\n        getSize: function(id) {\n            return this._uploadData.retrieve({id: id}).size;\n        },\n\n        getNetUploads: function() {\n            return this._netUploaded;\n        },\n\n        getRemainingAllowedItems: function() {\n            var allowedItems = this._currentItemLimit;\n\n            if (allowedItems > 0) {\n                return allowedItems - this._netUploadedOrQueued;\n            }\n\n            return null;\n        },\n\n        getUploads: function(optionalFilter) {\n            return this._uploadData.retrieve(optionalFilter);\n        },\n\n        getUuid: function(id) {\n            return this._uploadData.retrieve({id: id}).uuid;\n        },\n\n        log: function(str, level) {\n            if (this._options.debug && (!level || level === \"info\")) {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str);\n            }\n            else if (level && level !== \"info\") {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str, level);\n\n            }\n        },\n\n        pauseUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            // Pause only really makes sense if the file is uploading or retrying\n            if (qq.indexOf([qq.status.UPLOADING, qq.status.UPLOAD_RETRYING], uploadData.status) >= 0) {\n                if (this._handler.pause(id)) {\n                    this._uploadData.setStatus(id, qq.status.PAUSED);\n                    return true;\n                }\n                else {\n                    this.log(qq.format(\"Unable to pause file ID {} ({}).\", id, this.getName(id)), \"error\");\n                }\n            }\n            else {\n                this.log(qq.format(\"Ignoring pause for file ID {} ({}).  Not in progress.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            this.log(\"Resetting uploader...\");\n\n            this._handler.reset();\n            this._storedIds = [];\n            this._autoRetries = [];\n            this._retryTimeouts = [];\n            this._preventRetries = [];\n            this._thumbnailUrls = [];\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n\n            this._paramsStore.reset();\n            this._endpointStore.reset();\n            this._netUploadedOrQueued = 0;\n            this._netUploaded = 0;\n            this._uploadData.reset();\n            this._buttonIdsForFileIds = [];\n\n            this._pasteHandler && this._pasteHandler.reset();\n            this._options.session.refreshOnReset && this._refreshSessionData();\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n\n            this._totalProgress && this._totalProgress.reset();\n        },\n\n        retry: function(id) {\n            return this._manualRetry(id);\n        },\n\n        scaleImage: function(id, specs) {\n            var self = this;\n\n            return qq.Scaler.prototype.scaleImage(id, specs, {\n                log: qq.bind(self.log, self),\n                getFile: qq.bind(self.getFile, self),\n                uploadData: self._uploadData\n            });\n        },\n\n        setCustomHeaders: function(headers, id) {\n            this._customHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileCustomHeaders: function(headers, id) {\n            this._deleteFileCustomHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileEndpoint: function(endpoint, id) {\n            this._deleteFileEndpointStore.set(endpoint, id);\n        },\n\n        setDeleteFileParams: function(params, id) {\n            this._deleteFileParamsStore.set(params, id);\n        },\n\n        // Re-sets the default endpoint, an endpoint for a specific file, or an endpoint for a specific button\n        setEndpoint: function(endpoint, id) {\n            this._endpointStore.set(endpoint, id);\n        },\n\n        setForm: function(elementOrId) {\n            this._updateFormSupportAndParams(elementOrId);\n        },\n\n        setItemLimit: function(newItemLimit) {\n            this._currentItemLimit = newItemLimit;\n        },\n\n        setName: function(id, newName) {\n            this._uploadData.updateName(id, newName);\n        },\n\n        setParams: function(params, id) {\n            this._paramsStore.set(params, id);\n        },\n\n        setUuid: function(id, newUuid) {\n            return this._uploadData.uuidChanged(id, newUuid);\n        },\n\n        uploadStoredFiles: function() {\n            if (this._storedIds.length === 0) {\n                this._itemError(\"noFilesError\");\n            }\n            else {\n                this._uploadStoredFiles();\n            }\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploaderBasic mode.\n     */\n    qq.basePrivateApi = {\n        // Updates internal state with a file record (not backed by a live file).  Returns the assigned ID.\n        _addCannedFile: function(sessionData) {\n            var id = this._uploadData.addFile({\n                uuid: sessionData.uuid,\n                name: sessionData.name,\n                size: sessionData.size,\n                status: qq.status.UPLOAD_SUCCESSFUL\n            });\n\n            sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);\n            sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);\n\n            if (sessionData.thumbnailUrl) {\n                this._thumbnailUrls[id] = sessionData.thumbnailUrl;\n            }\n\n            this._netUploaded++;\n            this._netUploadedOrQueued++;\n\n            return id;\n        },\n\n        _annotateWithButtonId: function(file, associatedInput) {\n            if (qq.isFile(file)) {\n                file.qqButtonId = this._getButtonId(associatedInput);\n            }\n        },\n\n        _batchError: function(message) {\n            this._options.callbacks.onError(null, null, message, undefined);\n        },\n\n        _createDeleteHandler: function() {\n            var self = this;\n\n            return new qq.DeleteFileAjaxRequester({\n                method: this._options.deleteFile.method.toUpperCase(),\n                maxConnections: this._options.maxConnections,\n                uuidParamName: this._options.request.uuidName,\n                customHeaders: this._deleteFileCustomHeadersStore,\n                paramsStore: this._deleteFileParamsStore,\n                endpointStore: this._deleteFileEndpointStore,\n                cors: this._options.cors,\n                log: qq.bind(self.log, self),\n                onDelete: function(id) {\n                    self._onDelete(id);\n                    self._options.callbacks.onDelete(id);\n                },\n                onDeleteComplete: function(id, xhrOrXdr, isError) {\n                    self._onDeleteComplete(id, xhrOrXdr, isError);\n                    self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n                }\n\n            });\n        },\n\n        _createPasteHandler: function() {\n            var self = this;\n\n            return new qq.PasteSupport({\n                targetElement: this._options.paste.targetElement,\n                callbacks: {\n                    log: qq.bind(self.log, self),\n                    pasteReceived: function(blob) {\n                        self._handleCheckedCallback({\n                            name: \"onPasteReceived\",\n                            callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),\n                            onSuccess: qq.bind(self._handlePasteSuccess, self, blob),\n                            identifier: \"pasted image\"\n                        });\n                    }\n                }\n            });\n        },\n\n        _createStore: function(initialValue, _readOnlyValues_) {\n            var store = {},\n                catchall = initialValue,\n                perIdReadOnlyValues = {},\n                readOnlyValues = _readOnlyValues_,\n                copy = function(orig) {\n                    if (qq.isObject(orig)) {\n                        return qq.extend({}, orig);\n                    }\n                    return orig;\n                },\n                getReadOnlyValues = function() {\n                    if (qq.isFunction(readOnlyValues)) {\n                        return readOnlyValues();\n                    }\n                    return readOnlyValues;\n                },\n                includeReadOnlyValues = function(id, existing) {\n                    if (readOnlyValues && qq.isObject(existing)) {\n                        qq.extend(existing, getReadOnlyValues());\n                    }\n\n                    if (perIdReadOnlyValues[id]) {\n                        qq.extend(existing, perIdReadOnlyValues[id]);\n                    }\n                };\n\n            return {\n                set: function(val, id) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id == null) {\n                        store = {};\n                        catchall = copy(val);\n                    }\n                    else {\n                        store[id] = copy(val);\n                    }\n                },\n\n                get: function(id) {\n                    var values;\n\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id != null && store[id]) {\n                        values = store[id];\n                    }\n                    else {\n                        values = copy(catchall);\n                    }\n\n                    includeReadOnlyValues(id, values);\n\n                    return copy(values);\n                },\n\n                addReadOnly: function(id, values) {\n                    // Only applicable to Object stores\n                    if (qq.isObject(store)) {\n                        // If null ID, apply readonly values to all files\n                        if (id === null) {\n                            if (qq.isFunction(values)) {\n                                readOnlyValues = values;\n                            }\n                            else {\n                                readOnlyValues = readOnlyValues || {};\n                                qq.extend(readOnlyValues, values);\n                            }\n                        }\n                        else {\n                            perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};\n                            qq.extend(perIdReadOnlyValues[id], values);\n                        }\n                    }\n                },\n\n                remove: function(fileId) {\n                    return delete store[fileId];\n                },\n\n                reset: function() {\n                    store = {};\n                    perIdReadOnlyValues = {};\n                    catchall = initialValue;\n                }\n            };\n        },\n\n        _createUploadDataTracker: function() {\n            var self = this;\n\n            return new qq.UploadData({\n                getName: function(id) {\n                    return self.getName(id);\n                },\n                getUuid: function(id) {\n                    return self.getUuid(id);\n                },\n                getSize: function(id) {\n                    return self.getSize(id);\n                },\n                onStatusChange: function(id, oldStatus, newStatus) {\n                    self._onUploadStatusChange(id, oldStatus, newStatus);\n                    self._options.callbacks.onStatusChange(id, oldStatus, newStatus);\n                    self._maybeAllComplete(id, newStatus);\n\n                    if (self._totalProgress) {\n                        setTimeout(function() {\n                            self._totalProgress.onStatusChange(id, oldStatus, newStatus);\n                        }, 0);\n                    }\n                }\n            });\n        },\n\n        /**\n         * Generate a tracked upload button.\n         *\n         * @param spec Object containing a required `element` property\n         * along with optional `multiple`, `accept`, and `folders`.\n         * @returns {qq.UploadButton}\n         * @private\n         */\n        _createUploadButton: function(spec) {\n            var self = this,\n                acceptFiles = spec.accept || this._options.validation.acceptFiles,\n                allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions,\n                button;\n\n            function allowMultiple() {\n                if (qq.supportedFeatures.ajaxUploading) {\n                    // Workaround for bug in iOS7+ (see #1039)\n                    if (self._options.workarounds.iosEmptyVideos &&\n                        qq.ios() &&\n                        !qq.ios6() &&\n                        self._isAllowedExtension(allowedExtensions, \".mov\")) {\n\n                        return false;\n                    }\n\n                    if (spec.multiple === undefined) {\n                        return self._options.multiple;\n                    }\n\n                    return spec.multiple;\n                }\n\n                return false;\n            }\n\n            button = new qq.UploadButton({\n                acceptFiles: acceptFiles,\n                element: spec.element,\n                focusClass: this._options.classes.buttonFocus,\n                folders: spec.folders,\n                hoverClass: this._options.classes.buttonHover,\n                ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,\n                multiple: allowMultiple(),\n                name: this._options.request.inputName,\n                onChange: function(input) {\n                    self._onInputChange(input);\n                },\n                title: spec.title == null ? this._options.text.fileInputTitle : spec.title\n            });\n\n            this._disposeSupport.addDisposer(function() {\n                button.dispose();\n            });\n\n            self._buttons.push(button);\n\n            return button;\n        },\n\n        _createUploadHandler: function(additionalOptions, namespace) {\n            var self = this,\n                lastOnProgress = {},\n                options = {\n                    debug: this._options.debug,\n                    maxConnections: this._options.maxConnections,\n                    cors: this._options.cors,\n                    paramsStore: this._paramsStore,\n                    endpointStore: this._endpointStore,\n                    chunking: this._options.chunking,\n                    resume: this._options.resume,\n                    blobs: this._options.blobs,\n                    log: qq.bind(self.log, self),\n                    preventRetryParam: this._options.retry.preventRetryResponseProperty,\n                    onProgress: function(id, name, loaded, total) {\n                        if (loaded < 0 || total < 0) {\n                            return;\n                        }\n\n                        if (lastOnProgress[id]) {\n                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {\n                                self._onProgress(id, name, loaded, total);\n                                self._options.callbacks.onProgress(id, name, loaded, total);\n                            }\n                        }\n                        else {\n                            self._onProgress(id, name, loaded, total);\n                            self._options.callbacks.onProgress(id, name, loaded, total);\n                        }\n\n                        lastOnProgress[id] = {loaded: loaded, total: total};\n\n                    },\n                    onComplete: function(id, name, result, xhr) {\n                        delete lastOnProgress[id];\n\n                        var status = self.getUploads({id: id}).status,\n                            retVal;\n\n                        // This is to deal with some observed cases where the XHR readyStateChange handler is\n                        // invoked by the browser multiple times for the same XHR instance with the same state\n                        // readyState value.  Higher level: don't invoke complete-related code if we've already\n                        // done this.\n                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {\n                            return;\n                        }\n\n                        retVal = self._onComplete(id, name, result, xhr);\n\n                        // If the internal `_onComplete` handler returns a promise, don't invoke the `onComplete` callback\n                        // until the promise has been fulfilled.\n                        if (retVal instanceof  qq.Promise) {\n                            retVal.done(function() {\n                                self._options.callbacks.onComplete(id, name, result, xhr);\n                            });\n                        }\n                        else {\n                            self._options.callbacks.onComplete(id, name, result, xhr);\n                        }\n                    },\n                    onCancel: function(id, name, cancelFinalizationEffort) {\n                        var promise = new qq.Promise();\n\n                        self._handleCheckedCallback({\n                            name: \"onCancel\",\n                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),\n                            onFailure: promise.failure,\n                            onSuccess: function() {\n                                cancelFinalizationEffort.then(function() {\n                                    self._onCancel(id, name);\n                                });\n\n                                promise.success();\n                            },\n                            identifier: id\n                        });\n\n                        return promise;\n                    },\n                    onUploadPrep: qq.bind(this._onUploadPrep, this),\n                    onUpload: function(id, name) {\n                        self._onUpload(id, name);\n                        self._options.callbacks.onUpload(id, name);\n                    },\n                    onUploadChunk: function(id, name, chunkData) {\n                        self._onUploadChunk(id, chunkData);\n                        self._options.callbacks.onUploadChunk(id, name, chunkData);\n                    },\n                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {\n                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);\n                    },\n                    onResume: function(id, name, chunkData) {\n                        return self._options.callbacks.onResume(id, name, chunkData);\n                    },\n                    onAutoRetry: function(id, name, responseJSON, xhr) {\n                        return self._onAutoRetry.apply(self, arguments);\n                    },\n                    onUuidChanged: function(id, newUuid) {\n                        self.log(\"Server requested UUID change from '\" + self.getUuid(id) + \"' to '\" + newUuid + \"'\");\n                        self.setUuid(id, newUuid);\n                    },\n                    getName: qq.bind(self.getName, self),\n                    getUuid: qq.bind(self.getUuid, self),\n                    getSize: qq.bind(self.getSize, self),\n                    setSize: qq.bind(self._setSize, self),\n                    getDataByUuid: function(uuid) {\n                        return self.getUploads({uuid: uuid});\n                    },\n                    isQueued: function(id) {\n                        var status = self.getUploads({id: id}).status;\n                        return status === qq.status.QUEUED ||\n                            status === qq.status.SUBMITTED ||\n                            status === qq.status.UPLOAD_RETRYING ||\n                            status === qq.status.PAUSED;\n                    },\n                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,\n                    getIdsInBatch: self._uploadData.getIdsInBatch\n                };\n\n            qq.each(this._options.request, function(prop, val) {\n                options[prop] = val;\n            });\n\n            options.customHeaders = this._customHeadersStore;\n\n            if (additionalOptions) {\n                qq.each(additionalOptions, function(key, val) {\n                    options[key] = val;\n                });\n            }\n\n            return new qq.UploadHandlerController(options, namespace);\n        },\n\n        _fileOrBlobRejected: function(id) {\n            this._netUploadedOrQueued--;\n            this._uploadData.setStatus(id, qq.status.REJECTED);\n        },\n\n        _formatSize: function(bytes) {\n            if (bytes === 0) {\n                return bytes + this._options.text.sizeSymbols[0];\n            }\n            var i = -1;\n            do {\n                bytes = bytes / 1000;\n                i++;\n            } while (bytes > 999);\n\n            return Math.max(bytes, 0.1).toFixed(1) + this._options.text.sizeSymbols[i];\n        },\n\n        // Creates an internal object that tracks various properties of each extra button,\n        // and then actually creates the extra button.\n        _generateExtraButtonSpecs: function() {\n            var self = this;\n\n            this._extraButtonSpecs = {};\n\n            qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {\n                var multiple = extraButtonOptionEntry.multiple,\n                    validation = qq.extend({}, self._options.validation, true),\n                    extraButtonSpec = qq.extend({}, extraButtonOptionEntry);\n\n                if (multiple === undefined) {\n                    multiple = self._options.multiple;\n                }\n\n                if (extraButtonSpec.validation) {\n                    qq.extend(validation, extraButtonOptionEntry.validation, true);\n                }\n\n                qq.extend(extraButtonSpec, {\n                    multiple: multiple,\n                    validation: validation\n                }, true);\n\n                self._initExtraButton(extraButtonSpec);\n            });\n        },\n\n        _getButton: function(buttonId) {\n            var extraButtonsSpec = this._extraButtonSpecs[buttonId];\n\n            if (extraButtonsSpec) {\n                return extraButtonsSpec.element;\n            }\n            else if (buttonId === this._defaultButtonId) {\n                return this._options.button;\n            }\n        },\n\n        /**\n         * Gets the internally used tracking ID for a button.\n         *\n         * @param buttonOrFileInputOrFile `File`, `<input type=\"file\">`, or a button container element\n         * @returns {*} The button's ID, or undefined if no ID is recoverable\n         * @private\n         */\n        _getButtonId: function(buttonOrFileInputOrFile) {\n            var inputs, fileInput,\n                fileBlobOrInput = buttonOrFileInputOrFile;\n\n            // We want the reference file/blob here if this is a proxy (a file that will be generated on-demand later)\n            if (fileBlobOrInput instanceof qq.BlobProxy) {\n                fileBlobOrInput = fileBlobOrInput.referenceBlob;\n            }\n\n            // If the item is a `Blob` it will never be associated with a button or drop zone.\n            if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {\n                if (qq.isFile(fileBlobOrInput)) {\n                    return fileBlobOrInput.qqButtonId;\n                }\n                else if (fileBlobOrInput.tagName.toLowerCase() === \"input\" &&\n                    fileBlobOrInput.type.toLowerCase() === \"file\") {\n\n                    return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n\n                inputs = fileBlobOrInput.getElementsByTagName(\"input\");\n\n                qq.each(inputs, function(idx, input) {\n                    if (input.getAttribute(\"type\") === \"file\") {\n                        fileInput = input;\n                        return false;\n                    }\n                });\n\n                if (fileInput) {\n                    return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n            }\n        },\n\n        _getNotFinished: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED,\n                    qq.status.SUBMITTING,\n                    qq.status.SUBMITTED,\n                    qq.status.PAUSED\n                ]\n            }).length;\n        },\n\n        // Get the validation options for this button.  Could be the default validation option\n        // or a specific one assigned to this particular button.\n        _getValidationBase: function(buttonId) {\n            var extraButtonSpec = this._extraButtonSpecs[buttonId];\n\n            return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;\n        },\n\n        _getValidationDescriptor: function(fileWrapper) {\n            if (fileWrapper.file instanceof qq.BlobProxy) {\n                return {\n                    name: qq.getFilename(fileWrapper.file.referenceBlob),\n                    size: fileWrapper.file.referenceBlob.size\n                };\n            }\n\n            return {\n                name: this.getUploads({id: fileWrapper.id}).name,\n                size: this.getUploads({id: fileWrapper.id}).size\n            };\n        },\n\n        _getValidationDescriptors: function(fileWrappers) {\n            var self = this,\n                fileDescriptors = [];\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                fileDescriptors.push(self._getValidationDescriptor(fileWrapper));\n            });\n\n            return fileDescriptors;\n        },\n\n        // Allows camera access on either the default or an extra button for iOS devices.\n        _handleCameraAccess: function() {\n            if (this._options.camera.ios && qq.ios()) {\n                var acceptIosCamera = \"image/*;capture=camera\",\n                    button = this._options.camera.button,\n                    buttonId = button ? this._getButtonId(button) : this._defaultButtonId,\n                    optionRoot = this._options;\n\n                // If we are not targeting the default button, it is an \"extra\" button\n                if (buttonId && buttonId !== this._defaultButtonId) {\n                    optionRoot = this._extraButtonSpecs[buttonId];\n                }\n\n                // Camera access won't work in iOS if the `multiple` attribute is present on the file input\n                optionRoot.multiple = false;\n\n                // update the options\n                if (optionRoot.validation.acceptFiles === null) {\n                    optionRoot.validation.acceptFiles = acceptIosCamera;\n                }\n                else {\n                    optionRoot.validation.acceptFiles += \",\" + acceptIosCamera;\n                }\n\n                // update the already-created button\n                qq.each(this._buttons, function(idx, button) {\n                    if (button.getButtonId() === buttonId) {\n                        button.setMultiple(optionRoot.multiple);\n                        button.setAcceptFiles(optionRoot.acceptFiles);\n\n                        return false;\n                    }\n                });\n            }\n        },\n\n        _handleCheckedCallback: function(details) {\n            var self = this,\n                callbackRetVal = details.callback();\n\n            if (qq.isGenericPromise(callbackRetVal)) {\n                this.log(details.name + \" - waiting for \" + details.name + \" promise to be fulfilled for \" + details.identifier);\n                return callbackRetVal.then(\n                    function(successParam) {\n                        self.log(details.name + \" promise success for \" + details.identifier);\n                        details.onSuccess(successParam);\n                    },\n                    function() {\n                        if (details.onFailure) {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                            details.onFailure();\n                        }\n                        else {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                        }\n                    });\n            }\n\n            if (callbackRetVal !== false) {\n                details.onSuccess(callbackRetVal);\n            }\n            else {\n                if (details.onFailure) {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Invoking failure callback.\");\n                    details.onFailure();\n                }\n                else {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Will not proceed.\");\n                }\n            }\n\n            return callbackRetVal;\n        },\n\n        // Updates internal state when a new file has been received, and adds it along with its ID to a passed array.\n        _handleNewFile: function(file, batchId, newFileWrapperList) {\n            var self = this,\n                uuid = qq.getUniqueId(),\n                size = -1,\n                name = qq.getFilename(file),\n                actualFile = file.blob || file,\n                handler = this._customNewFileHandler ?\n                    this._customNewFileHandler :\n                    qq.bind(self._handleNewFileGeneric, self);\n\n            if (!qq.isInput(actualFile) && actualFile.size >= 0) {\n                size = actualFile.size;\n            }\n\n            handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {\n                uploadData: self._uploadData,\n                paramsStore: self._paramsStore,\n                addFileToHandler: function(id, file) {\n                    self._handler.add(id, file);\n                    self._netUploadedOrQueued++;\n                    self._trackButton(id);\n                }\n            });\n        },\n\n        _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {\n            var id = this._uploadData.addFile({uuid: uuid, name: name, size: size, batchId: batchId});\n\n            this._handler.add(id, file);\n            this._trackButton(id);\n\n            this._netUploadedOrQueued++;\n\n            fileList.push({id: id, file: file});\n        },\n\n        _handlePasteSuccess: function(blob, extSuppliedName) {\n            var extension = blob.type.split(\"/\")[1],\n                name = extSuppliedName;\n\n            /*jshint eqeqeq: true, eqnull: true*/\n            if (name == null) {\n                name = this._options.paste.defaultName;\n            }\n\n            name += \".\" + extension;\n\n            this.addFiles({\n                name: name,\n                blob: blob\n            });\n        },\n\n        // Creates an extra button element\n        _initExtraButton: function(spec) {\n            var button = this._createUploadButton({\n                accept: spec.validation.acceptFiles,\n                allowedExtensions: spec.validation.allowedExtensions,\n                element: spec.element,\n                folders: spec.folders,\n                multiple: spec.multiple,\n                title: spec.fileInputTitle\n            });\n\n            this._extraButtonSpecs[button.getButtonId()] = spec;\n        },\n\n        _initFormSupportAndParams: function() {\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n            );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore = this._createStore(\n                    this._options.request.params,  this._formSupport.getFormInputsAsObject\n                );\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this._options.request.endpoint = this._formSupport.newEndpoint;\n                }\n            }\n            else {\n                this._paramsStore = this._createStore(this._options.request.params);\n            }\n        },\n\n        _isDeletePossible: function() {\n            if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {\n                return false;\n            }\n\n            if (this._options.cors.expected) {\n                if (qq.supportedFeatures.deleteFileCorsXhr) {\n                    return true;\n                }\n\n                if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {\n                    return true;\n                }\n\n                return false;\n            }\n\n            return true;\n        },\n\n        _isAllowedExtension: function(allowed, fileName) {\n            var valid = false;\n\n            if (!allowed.length) {\n                return true;\n            }\n\n            qq.each(allowed, function(idx, allowedExt) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExt)) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    var extRegex = new RegExp(\"\\\\.\" + allowedExt + \"$\", \"i\");\n\n                    if (fileName.match(extRegex) != null) {\n                        valid = true;\n                        return false;\n                    }\n                }\n            });\n\n            return valid;\n        },\n\n        /**\n         * Constructs and returns a message that describes an item/file error.  Also calls `onError` callback.\n         *\n         * @param code REQUIRED - a code that corresponds to a stock message describing this type of error\n         * @param maybeNameOrNames names of the items that have failed, if applicable\n         * @param item `File`, `Blob`, or `<input type=\"file\">`\n         * @private\n         */\n        _itemError: function(code, maybeNameOrNames, item) {\n            var message = this._options.messages[code],\n                allowedExtensions = [],\n                names = [].concat(maybeNameOrNames),\n                name = names[0],\n                buttonId = this._getButtonId(item),\n                validationBase = this._getValidationBase(buttonId),\n                extensionsForMessage, placeholderMatch;\n\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExtension)) {\n                    allowedExtensions.push(allowedExtension);\n                }\n            });\n\n            extensionsForMessage = allowedExtensions.join(\", \").toLowerCase();\n\n            r(\"{file}\", this._options.formatFileName(name));\n            r(\"{extensions}\", extensionsForMessage);\n            r(\"{sizeLimit}\", this._formatSize(validationBase.sizeLimit));\n            r(\"{minSizeLimit}\", this._formatSize(validationBase.minSizeLimit));\n\n            placeholderMatch = message.match(/(\\{\\w+\\})/g);\n            if (placeholderMatch !== null) {\n                qq.each(placeholderMatch, function(idx, placeholder) {\n                    r(placeholder, names[idx]);\n                });\n            }\n\n            this._options.callbacks.onError(null, name, message, undefined);\n\n            return message;\n        },\n\n        /**\n         * Conditionally orders a manual retry of a failed upload.\n         *\n         * @param id File ID of the failed upload\n         * @param callback Optional callback to invoke if a retry is prudent.\n         * In lieu of asking the upload handler to retry.\n         * @returns {boolean} true if a manual retry will occur\n         * @private\n         */\n        _manualRetry: function(id, callback) {\n            if (this._onBeforeManualRetry(id)) {\n                this._netUploadedOrQueued++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n\n                if (callback) {\n                    callback(id);\n                }\n                else {\n                    this._handler.retry(id);\n                }\n\n                return true;\n            }\n        },\n\n        _maybeAllComplete: function(id, status) {\n            var self = this,\n                notFinished = this._getNotFinished();\n\n            if (status === qq.status.UPLOAD_SUCCESSFUL) {\n                this._succeededSinceLastAllComplete.push(id);\n            }\n            else if (status === qq.status.UPLOAD_FAILED) {\n                this._failedSinceLastAllComplete.push(id);\n            }\n\n            if (notFinished === 0 &&\n                (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {\n                // Attempt to ensure onAllComplete is not invoked before other callbacks, such as onCancel & onComplete\n                setTimeout(function() {\n                    self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);\n                }, 0);\n            }\n        },\n\n        _maybeHandleIos8SafariWorkaround: function() {\n            var self = this;\n\n            if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n                setTimeout(function() {\n                    window.alert(self._options.messages.unsupportedBrowserIos8Safari);\n                }, 0);\n                throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);\n            }\n        },\n\n        _maybeParseAndSendUploadError: function(id, name, response, xhr) {\n            // Assuming no one will actually set the response code to something other than 200\n            // and still set 'success' to true...\n            if (!response.success) {\n                if (xhr && xhr.status !== 200 && !response.error) {\n                    this._options.callbacks.onError(id, name, \"XHR returned response code \" + xhr.status, xhr);\n                }\n                else {\n                    var errorReason = response.error ? response.error : this._options.text.defaultResponseError;\n                    this._options.callbacks.onError(id, name, errorReason, xhr);\n                }\n            }\n        },\n\n        _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {\n            var self = this;\n\n            if (items.length > index) {\n                if (validItem || !this._options.validation.stopOnFirstInvalidFile) {\n                    //use setTimeout to prevent a stack overflow with a large number of files in the batch & non-promissory callbacks\n                    setTimeout(function() {\n                        var validationDescriptor = self._getValidationDescriptor(items[index]),\n                            buttonId = self._getButtonId(items[index].file),\n                            button = self._getButton(buttonId);\n\n                        self._handleCheckedCallback({\n                            name: \"onValidate\",\n                            callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),\n                            onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),\n                            onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),\n                            identifier: \"Item '\" + validationDescriptor.name + \"', size: \" + validationDescriptor.size\n                        });\n                    }, 0);\n                }\n                else if (!validItem) {\n                    for (; index < items.length; index++) {\n                        self._fileOrBlobRejected(items[index].id);\n                    }\n                }\n            }\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);\n\n            this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n        },\n\n        /**\n         * Attempt to automatically retry a failed upload.\n         *\n         * @param id The file ID of the failed upload\n         * @param name The name of the file associated with the failed upload\n         * @param responseJSON Response from the server, parsed into a javascript object\n         * @param xhr Ajax transport used to send the failed request\n         * @param callback Optional callback to be invoked if a retry is prudent.\n         * Invoked in lieu of asking the upload handler to retry.\n         * @returns {boolean} true if an auto-retry will occur\n         * @private\n         */\n        _onAutoRetry: function(id, name, responseJSON, xhr, callback) {\n            var self = this;\n\n            self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];\n\n            if (self._shouldAutoRetry(id, name, responseJSON)) {\n                var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1000;\n\n                self._maybeParseAndSendUploadError.apply(self, arguments);\n                self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);\n                self._onBeforeAutoRetry(id, name);\n\n                self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n                self._retryTimeouts[id] = setTimeout(function() {\n                    self.log(\"Starting retry for \" + name + \"...\");\n\n                    if (callback) {\n                        callback(id);\n                    }\n                    else {\n                        self._handler.retry(id);\n                    }\n                }, retryWaitPeriod);\n\n                return true;\n            }\n        },\n\n        _onBeforeAutoRetry: function(id, name) {\n            this.log(\"Waiting \" + this._options.retry.autoAttemptDelay + \" seconds before retrying \" + name + \"...\");\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            var itemLimit = this._currentItemLimit,\n                fileName;\n\n            if (this._preventRetries[id]) {\n                this.log(\"Retries are forbidden for id \" + id, \"warn\");\n                return false;\n            }\n            else if (this._handler.isValid(id)) {\n                fileName = this.getName(id);\n\n                if (this._options.callbacks.onManualRetry(id, fileName) === false) {\n                    return false;\n                }\n\n                if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {\n                    this._itemError(\"retryFailTooManyItems\");\n                    return false;\n                }\n\n                this.log(\"Retrying upload for '\" + fileName + \"' (id: \" + id + \")...\");\n                return true;\n            }\n            else {\n                this.log(\"'\" + id + \"' is not a valid file ID\", \"error\");\n                return false;\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._netUploadedOrQueued--;\n\n            clearTimeout(this._retryTimeouts[id]);\n\n            var storedItemIndex = qq.indexOf(this._storedIds, id);\n            if (!this._options.autoUpload && storedItemIndex >= 0) {\n                this._storedIds.splice(storedItemIndex, 1);\n            }\n\n            this._uploadData.setStatus(id, qq.status.CANCELED);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            if (!result.success) {\n                this._netUploadedOrQueued--;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);\n\n                if (result[this._options.retry.preventRetryResponseProperty] === true) {\n                    this._preventRetries[id] = true;\n                }\n            }\n            else {\n                if (result.thumbnailUrl) {\n                    this._thumbnailUrls[id] = result.thumbnailUrl;\n                }\n\n                this._netUploaded++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);\n            }\n\n            this._maybeParseAndSendUploadError(id, name, result, xhr);\n\n            return result.success ? true : false;\n        },\n\n        _onDelete: function(id) {\n            this._uploadData.setStatus(id, qq.status.DELETING);\n        },\n\n        _onDeleteComplete: function(id, xhrOrXdr, isError) {\n            var name = this.getName(id);\n\n            if (isError) {\n                this._uploadData.setStatus(id, qq.status.DELETE_FAILED);\n                this.log(\"Delete request for '\" + name + \"' has failed.\", \"error\");\n\n                // For error reporting, we only have access to the response status if this is not\n                // an `XDomainRequest`.\n                if (xhrOrXdr.withCredentials === undefined) {\n                    this._options.callbacks.onError(id, name, \"Delete request failed\", xhrOrXdr);\n                }\n                else {\n                    this._options.callbacks.onError(id, name, \"Delete request failed with response code \" + xhrOrXdr.status, xhrOrXdr);\n                }\n            }\n            else {\n                this._netUploadedOrQueued--;\n                this._netUploaded--;\n                this._handler.expunge(id);\n                this._uploadData.setStatus(id, qq.status.DELETED);\n                this.log(\"Delete request for '\" + name + \"' has succeeded.\");\n            }\n        },\n\n        _onInputChange: function(input) {\n            var fileIndex;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {\n                    this._annotateWithButtonId(input.files[fileIndex], input);\n                }\n\n                this.addFiles(input.files);\n            }\n            // Android 2.3.x will fire `onchange` even if no file has been selected\n            else if (input.value.length > 0) {\n                this.addFiles(input);\n            }\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n        },\n\n        _onProgress: function(id, name, loaded, total) {\n            this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);\n        },\n\n        _onSubmit: function(id, name) {\n            //nothing to do yet in core uploader\n        },\n\n        _onSubmitCallbackSuccess: function(id, name) {\n            this._onSubmit.apply(this, arguments);\n            this._uploadData.setStatus(id, qq.status.SUBMITTED);\n            this._onSubmitted.apply(this, arguments);\n\n            if (this._options.autoUpload) {\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n                this._uploadFile(id);\n            }\n            else {\n                this._storeForLater(id);\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n            }\n        },\n\n        _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {\n            var uuid = this.getUuid(id),\n                adjustedOnSuccessCallback;\n\n            if (onSuccessCallback) {\n                adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);\n            }\n\n            if (this._isDeletePossible()) {\n                this._handleCheckedCallback({\n                    name: \"onSubmitDelete\",\n                    callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),\n                    onSuccess: adjustedOnSuccessCallback ||\n                        qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),\n                    identifier: id\n                });\n                return true;\n            }\n            else {\n                this.log(\"Delete request ignored for ID \" + id + \", delete feature is disabled or request not possible \" +\n                    \"due to CORS on a user agent that does not support pre-flighting.\", \"warn\");\n                return false;\n            }\n        },\n\n        _onSubmitted: function(id) {\n            //nothing to do in the base uploader\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._options.callbacks.onTotalProgress(loaded, total);\n        },\n\n        _onUploadPrep: function(id) {\n            // nothing to do in the core uploader for now\n        },\n\n        _onUpload: function(id, name) {\n            this._uploadData.setStatus(id, qq.status.UPLOADING);\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            //nothing to do in the base uploader\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            // Make sure a \"queued\" retry attempt is canceled if the upload has been paused\n            if (newStatus === qq.status.PAUSED) {\n                clearTimeout(this._retryTimeouts[id]);\n            }\n        },\n\n        _onValidateBatchCallbackFailure: function(fileWrappers) {\n            var self = this;\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                self._fileOrBlobRejected(fileWrapper.id);\n            });\n        },\n\n        _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {\n            var errorMessage,\n                itemLimit = this._currentItemLimit,\n                proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;\n\n            if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {\n                if (items.length > 0) {\n                    this._handleCheckedCallback({\n                        name: \"onValidate\",\n                        callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),\n                        onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),\n                        onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),\n                        identifier: \"Item '\" + items[0].file.name + \"', size: \" + items[0].file.size\n                    });\n                }\n                else {\n                    this._itemError(\"noFilesError\");\n                }\n            }\n            else {\n                this._onValidateBatchCallbackFailure(items);\n                errorMessage = this._options.messages.tooManyItemsError\n                    .replace(/\\{netItems\\}/g, proposedNetFilesUploadedOrQueued)\n                    .replace(/\\{itemLimit\\}/g, itemLimit);\n                this._batchError(errorMessage);\n            }\n        },\n\n        _onValidateCallbackFailure: function(items, index, params, endpoint) {\n            var nextIndex = index + 1;\n\n            this._fileOrBlobRejected(items[index].id, items[index].file.name);\n\n            this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n        },\n\n        _onValidateCallbackSuccess: function(items, index, params, endpoint) {\n            var self = this,\n                nextIndex = index + 1,\n                validationDescriptor = this._getValidationDescriptor(items[index]);\n\n            this._validateFileOrBlobData(items[index], validationDescriptor)\n                .then(\n                function() {\n                    self._upload(items[index].id, params, endpoint);\n                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);\n                },\n                function() {\n                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n                }\n            );\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            if (items.length === 0) {\n                this._itemError(\"noFilesError\");\n                return;\n            }\n\n            var validationDescriptors = this._getValidationDescriptors(items),\n                buttonId = this._getButtonId(items[0].file),\n                button = this._getButton(buttonId);\n\n            this._handleCheckedCallback({\n                name: \"onValidateBatch\",\n                callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),\n                onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),\n                onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),\n                identifier: \"batch validation\"\n            });\n        },\n\n        _preventLeaveInProgress: function() {\n            var self = this;\n\n            this._disposeSupport.attach(window, \"beforeunload\", function(e) {\n                if (self.getInProgress()) {\n                    e = e || window.event;\n                    // for ie, ff\n                    e.returnValue = self._options.messages.onLeave;\n                    // for webkit\n                    return self._options.messages.onLeave;\n                }\n            });\n        },\n\n        // Attempts to refresh session data only if the `qq.Session` module exists\n        // and a session endpoint has been specified.  The `onSessionRequestComplete`\n        // callback will be invoked once the refresh is complete.\n        _refreshSessionData: function() {\n            var self = this,\n                options = this._options.session;\n\n            /* jshint eqnull:true */\n            if (qq.Session && this._options.session.endpoint != null) {\n                if (!this._session) {\n                    qq.extend(options, {cors: this._options.cors});\n\n                    options.log = qq.bind(this.log, this);\n                    options.addFileRecord = qq.bind(this._addCannedFile, this);\n\n                    this._session = new qq.Session(options);\n                }\n\n                setTimeout(function() {\n                    self._session.refresh().then(function(response, xhrOrXdr) {\n                        self._sessionRequestComplete();\n                        self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);\n\n                    }, function(response, xhrOrXdr) {\n\n                        self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);\n                    });\n                }, 0);\n            }\n        },\n\n        _sessionRequestComplete: function() {},\n\n        _setSize: function(id, newSize) {\n            this._uploadData.updateSize(id, newSize);\n            this._totalProgress && this._totalProgress.onNewSize(id);\n        },\n\n        _shouldAutoRetry: function(id, name, responseJSON) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            /*jshint laxbreak: true */\n            if (!this._preventRetries[id]\n                && this._options.retry.enableAuto\n                && uploadData.status !== qq.status.PAUSED) {\n\n                if (this._autoRetries[id] === undefined) {\n                    this._autoRetries[id] = 0;\n                }\n\n                if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {\n                    this._autoRetries[id] += 1;\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        _storeForLater: function(id) {\n            this._storedIds.push(id);\n        },\n\n        // Maps a file with the button that was used to select it.\n        _trackButton: function(id) {\n            var buttonId;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                buttonId = this._handler.getFile(id).qqButtonId;\n            }\n            else {\n                buttonId = this._getButtonId(this._handler.getInput(id));\n            }\n\n            if (buttonId) {\n                this._buttonIdsForFileIds[id] = buttonId;\n            }\n        },\n\n        _updateFormSupportAndParams: function(formElementOrId) {\n            this._options.form.element = formElementOrId;\n\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                    this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n                );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this.setEndpoint(this._formSupport.newEndpoint);\n                }\n            }\n        },\n\n        _upload: function(id, params, endpoint) {\n            var name = this.getName(id);\n\n            if (params) {\n                this.setParams(params, id);\n            }\n\n            if (endpoint) {\n                this.setEndpoint(endpoint, id);\n            }\n\n            this._handleCheckedCallback({\n                name: \"onSubmit\",\n                callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),\n                onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),\n                onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),\n                identifier: id\n            });\n        },\n\n        _uploadFile: function(id) {\n            if (!this._handler.upload(id)) {\n                this._uploadData.setStatus(id, qq.status.QUEUED);\n            }\n        },\n\n        _uploadStoredFiles: function() {\n            var idToUpload, stillSubmitting,\n                self = this;\n\n            while (this._storedIds.length) {\n                idToUpload = this._storedIds.shift();\n                this._uploadFile(idToUpload);\n            }\n\n            // If we are still waiting for some files to clear validation, attempt to upload these again in a bit\n            stillSubmitting = this.getUploads({status: qq.status.SUBMITTING}).length;\n            if (stillSubmitting) {\n                qq.log(\"Still waiting for \" + stillSubmitting + \" files to clear submit queue. Will re-parse stored IDs array shortly.\");\n                setTimeout(function() {\n                    self._uploadStoredFiles();\n                }, 1000);\n            }\n        },\n\n        /**\n         * Performs some internal validation checks on an item, defined in the `validation` option.\n         *\n         * @param fileWrapper Wrapper containing a `file` along with an `id`\n         * @param validationDescriptor Normalized information about the item (`size`, `name`).\n         * @returns qq.Promise with appropriate callbacks invoked depending on the validity of the file\n         * @private\n         */\n        _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {\n            var self = this,\n                file = (function() {\n                    if (fileWrapper.file instanceof qq.BlobProxy) {\n                        return fileWrapper.file.referenceBlob;\n                    }\n                    return fileWrapper.file;\n                }()),\n                name = validationDescriptor.name,\n                size = validationDescriptor.size,\n                buttonId = this._getButtonId(fileWrapper.file),\n                validationBase = this._getValidationBase(buttonId),\n                validityChecker = new qq.Promise();\n\n            validityChecker.then(\n                function() {},\n                function() {\n                    self._fileOrBlobRejected(fileWrapper.id, name);\n                });\n\n            if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {\n                this._itemError(\"typeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (!this._options.validation.allowEmpty && size === 0) {\n                this._itemError(\"emptyError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {\n                this._itemError(\"sizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && size < validationBase.minSizeLimit) {\n                this._itemError(\"minSizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {\n                new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(\n                    validityChecker.success,\n                    function(errorCode) {\n                        self._itemError(errorCode + \"ImageError\", name, file);\n                        validityChecker.failure();\n                    }\n                );\n            }\n            else {\n                validityChecker.success();\n            }\n\n            return validityChecker;\n        },\n\n        _wrapCallbacks: function() {\n            var self, safeCallback, prop;\n\n            self = this;\n\n            safeCallback = function(name, callback, args) {\n                var errorMsg;\n\n                try {\n                    return callback.apply(self, args);\n                }\n                catch (exception) {\n                    errorMsg = exception.message || exception.toString();\n                    self.log(\"Caught exception in '\" + name + \"' callback - \" + errorMsg, \"error\");\n                }\n            };\n\n            /* jshint forin: false, loopfunc: true */\n            for (prop in this._options.callbacks) {\n                (function() {\n                    var callbackName, callbackFunc;\n                    callbackName = prop;\n                    callbackFunc = self._options.callbacks[callbackName];\n                    self._options.callbacks[callbackName] = function() {\n                        return safeCallback(callbackName, callbackFunc, arguments);\n                    };\n                }());\n            }\n        }\n    };\n}());\n","/*globals qq*/\n(function() {\n    \"use strict\";\n\n    qq.FineUploaderBasic = function(o) {\n        var self = this;\n\n        // These options define FineUploaderBasic mode.\n        this._options = {\n            debug: false,\n            button: null,\n            multiple: true,\n            maxConnections: 3,\n            disableCancelForFormUploads: false,\n            autoUpload: true,\n\n            request: {\n                customHeaders: {},\n                endpoint: \"/server/upload\",\n                filenameParam: \"qqfilename\",\n                forceMultipart: true,\n                inputName: \"qqfile\",\n                method: \"POST\",\n                params: {},\n                paramsInBody: true,\n                totalFileSizeName: \"qqtotalfilesize\",\n                uuidName: \"qquuid\"\n            },\n\n            validation: {\n                allowedExtensions: [],\n                sizeLimit: 0,\n                minSizeLimit: 0,\n                itemLimit: 0,\n                stopOnFirstInvalidFile: true,\n                acceptFiles: null,\n                image: {\n                    maxHeight: 0,\n                    maxWidth: 0,\n                    minHeight: 0,\n                    minWidth: 0\n                },\n                allowEmpty: false\n            },\n\n            callbacks: {\n                onSubmit: function(id, name) {},\n                onSubmitted: function(id, name) {},\n                onComplete: function(id, name, responseJSON, maybeXhr) {},\n                onAllComplete: function(successful, failed) {},\n                onCancel: function(id, name) {},\n                onUpload: function(id, name) {},\n                onUploadChunk: function(id, name, chunkData) {},\n                onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},\n                onResume: function(id, fileName, chunkData) {},\n                onProgress: function(id, name, loaded, total) {},\n                onTotalProgress: function(loaded, total) {},\n                onError: function(id, name, reason, maybeXhrOrXdr) {},\n                onAutoRetry: function(id, name, attemptNumber) {},\n                onManualRetry: function(id, name) {},\n                onValidateBatch: function(fileOrBlobData) {},\n                onValidate: function(fileOrBlobData) {},\n                onSubmitDelete: function(id) {},\n                onDelete: function(id) {},\n                onDeleteComplete: function(id, xhrOrXdr, isError) {},\n                onPasteReceived: function(blob) {},\n                onStatusChange: function(id, oldStatus, newStatus) {},\n                onSessionRequestComplete: function(response, success, xhrOrXdr) {}\n            },\n\n            messages: {\n                typeError: \"{file} has an invalid extension. Valid extension(s): {extensions}.\",\n                sizeError: \"{file} is too large, maximum file size is {sizeLimit}.\",\n                minSizeError: \"{file} is too small, minimum file size is {minSizeLimit}.\",\n                emptyError: \"{file} is empty, please select files again without it.\",\n                noFilesError: \"No files to upload.\",\n                tooManyItemsError: \"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.\",\n                maxHeightImageError: \"Image is too tall.\",\n                maxWidthImageError: \"Image is too wide.\",\n                minHeightImageError: \"Image is not tall enough.\",\n                minWidthImageError: \"Image is not wide enough.\",\n                retryFailTooManyItems: \"Retry failed - you have reached your file limit.\",\n                onLeave: \"The files are being uploaded, if you leave now the upload will be canceled.\",\n                unsupportedBrowserIos8Safari: \"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues.\"\n            },\n\n            retry: {\n                enableAuto: false,\n                maxAutoAttempts: 3,\n                autoAttemptDelay: 5,\n                preventRetryResponseProperty: \"preventRetry\"\n            },\n\n            classes: {\n                buttonHover: \"qq-upload-button-hover\",\n                buttonFocus: \"qq-upload-button-focus\"\n            },\n\n            chunking: {\n                enabled: false,\n                concurrent: {\n                    enabled: false\n                },\n                mandatory: false,\n                paramNames: {\n                    partIndex: \"qqpartindex\",\n                    partByteOffset: \"qqpartbyteoffset\",\n                    chunkSize: \"qqchunksize\",\n                    totalFileSize: \"qqtotalfilesize\",\n                    totalParts: \"qqtotalparts\"\n                },\n                partSize: 2000000,\n                // only relevant for traditional endpoints, only required when concurrent.enabled === true\n                success: {\n                    endpoint: null\n                }\n            },\n\n            resume: {\n                enabled: false,\n                recordsExpireIn: 7, //days\n                paramNames: {\n                    resuming: \"qqresume\"\n                }\n            },\n\n            formatFileName: function(fileOrBlobName) {\n                return fileOrBlobName;\n            },\n\n            text: {\n                defaultResponseError: \"Upload failure reason unknown\",\n                fileInputTitle: \"file input\",\n                sizeSymbols: [\"kB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\"]\n            },\n\n            deleteFile: {\n                enabled: false,\n                method: \"DELETE\",\n                endpoint: \"/server/upload\",\n                customHeaders: {},\n                params: {}\n            },\n\n            cors: {\n                expected: false,\n                sendCredentials: false,\n                allowXdr: false\n            },\n\n            blobs: {\n                defaultName: \"misc_data\"\n            },\n\n            paste: {\n                targetElement: null,\n                defaultName: \"pasted_image\"\n            },\n\n            camera: {\n                ios: false,\n\n                // if ios is true: button is null means target the default button, otherwise target the button specified\n                button: null\n            },\n\n            // This refers to additional upload buttons to be handled by Fine Uploader.\n            // Each element is an object, containing `element` as the only required\n            // property.  The `element` must be a container that will ultimately\n            // contain an invisible `<input type=\"file\">` created by Fine Uploader.\n            // Optional properties of each object include `multiple`, `validation`,\n            // and `folders`.\n            extraButtons: [],\n\n            // Depends on the session module.  Used to query the server for an initial file list\n            // during initialization and optionally after a `reset`.\n            session: {\n                endpoint: null,\n                params: {},\n                customHeaders: {},\n                refreshOnReset: true\n            },\n\n            // Send parameters associated with an existing form along with the files\n            form: {\n                // Element ID, HTMLElement, or null\n                element: \"qq-form\",\n\n                // Overrides the base `autoUpload`, unless `element` is null.\n                autoUpload: false,\n\n                // true = upload files on form submission (and squelch submit event)\n                interceptSubmit: true\n            },\n\n            // scale images client side, upload a new file for each scaled version\n            scaling: {\n                customResizer: null,\n\n                // send the original file as well\n                sendOriginal: true,\n\n                // fox orientation for scaled images\n                orient: true,\n\n                // If null, scaled image type will match reference image type.  This value will be referred to\n                // for any size record that does not specific a type.\n                defaultType: null,\n\n                defaultQuality: 80,\n\n                failureText: \"Failed to scale\",\n\n                includeExif: false,\n\n                // metadata about each requested scaled version\n                sizes: []\n            },\n\n            workarounds: {\n                iosEmptyVideos: true,\n                ios8SafariUploads: true,\n                ios8BrowserCrash: false\n            }\n        };\n\n        // Replace any default options with user defined ones\n        qq.extend(this._options, o, true);\n\n        this._buttons = [];\n        this._extraButtonSpecs = {};\n        this._buttonIdsForFileIds = [];\n\n        this._wrapCallbacks();\n        this._disposeSupport =  new qq.DisposeSupport();\n\n        this._storedIds = [];\n        this._autoRetries = [];\n        this._retryTimeouts = [];\n        this._preventRetries = [];\n        this._thumbnailUrls = [];\n\n        this._netUploadedOrQueued = 0;\n        this._netUploaded = 0;\n        this._uploadData = this._createUploadDataTracker();\n\n        this._initFormSupportAndParams();\n\n        this._customHeadersStore = this._createStore(this._options.request.customHeaders);\n        this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);\n\n        this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);\n\n        this._endpointStore = this._createStore(this._options.request.endpoint);\n        this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);\n\n        this._handler = this._createUploadHandler();\n\n        this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();\n\n        if (this._options.button) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._options.button,\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._generateExtraButtonSpecs();\n\n        this._handleCameraAccess();\n\n        if (this._options.paste.targetElement) {\n            if (qq.PasteSupport) {\n                this._pasteHandler = this._createPasteHandler();\n            }\n            else {\n                this.log(\"Paste support module not found\", \"error\");\n            }\n        }\n\n        this._preventLeaveInProgress();\n\n        this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));\n        this._refreshSessionData();\n\n        this._succeededSinceLastAllComplete = [];\n        this._failedSinceLastAllComplete = [];\n\n        this._scaler = (qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this))) || {};\n        if (this._scaler.enabled) {\n            this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);\n        }\n\n        if (qq.TotalProgress && qq.supportedFeatures.progressBar) {\n            this._totalProgress = new qq.TotalProgress(\n                qq.bind(this._onTotalProgress, this),\n\n                function(id) {\n                    var entry = self._uploadData.retrieve({id: id});\n                    return (entry && entry.size) || 0;\n                }\n            );\n        }\n\n        this._currentItemLimit = this._options.validation.itemLimit;\n    };\n\n    // Define the private & public API methods.\n    qq.FineUploaderBasic.prototype = qq.basePublicApi;\n    qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);\n}());\n","/*globals qq, XDomainRequest*/\n/** Generic class for sending non-upload ajax requests and handling the associated responses **/\nqq.AjaxRequester = function(o) {\n    \"use strict\";\n\n    var log, shouldParamsBeInQueryString,\n        queue = [],\n        requestData = {},\n        options = {\n            acceptHeader: null,\n            validMethods: [\"PATCH\", \"POST\", \"PUT\"],\n            method: \"POST\",\n            contentType: \"application/x-www-form-urlencoded\",\n            maxConnections: 3,\n            customHeaders: {},\n            endpointStore: {},\n            paramsStore: {},\n            mandatedParams: {},\n            allowXRequestedWithAndCacheControl: true,\n            successfulResponseCodes: {\n                DELETE: [200, 202, 204],\n                PATCH: [200, 201, 202, 203, 204],\n                POST: [200, 201, 202, 203, 204],\n                PUT: [200, 201, 202, 203, 204],\n                GET: [200]\n            },\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onSend: function(id) {},\n            onComplete: function(id, xhrOrXdr, isError) {},\n            onProgress: null\n        };\n\n    qq.extend(options, o);\n    log = options.log;\n\n    if (qq.indexOf(options.validMethods, options.method) < 0) {\n        throw new Error(\"'\" + options.method + \"' is not a supported method for this type of request!\");\n    }\n\n    // [Simple methods](http://www.w3.org/TR/cors/#simple-method)\n    // are defined by the W3C in the CORS spec as a list of methods that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function isSimpleMethod() {\n        return qq.indexOf([\"GET\", \"POST\", \"HEAD\"], options.method) >= 0;\n    }\n\n    // [Simple headers](http://www.w3.org/TR/cors/#simple-header)\n    // are defined by the W3C in the CORS spec as a list of headers that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function containsNonSimpleHeaders(headers) {\n        var containsNonSimple = false;\n\n        qq.each(containsNonSimple, function(idx, header) {\n            if (qq.indexOf([\"Accept\", \"Accept-Language\", \"Content-Language\", \"Content-Type\"], header) < 0) {\n                containsNonSimple = true;\n                return false;\n            }\n        });\n\n        return containsNonSimple;\n    }\n\n    function isXdr(xhr) {\n        //The `withCredentials` test is a commonly accepted way to determine if XHR supports CORS.\n        return options.cors.expected && xhr.withCredentials === undefined;\n    }\n\n    // Returns either a new `XMLHttpRequest` or `XDomainRequest` instance.\n    function getCorsAjaxTransport() {\n        var xhrOrXdr;\n\n        if (window.XMLHttpRequest || window.ActiveXObject) {\n            xhrOrXdr = qq.createXhrInstance();\n\n            if (xhrOrXdr.withCredentials === undefined) {\n                xhrOrXdr = new XDomainRequest();\n                // Workaround for XDR bug in IE9 - https://social.msdn.microsoft.com/Forums/ie/en-US/30ef3add-767c-4436-b8a9-f1ca19b4812e/ie9-rtm-xdomainrequest-issued-requests-may-abort-if-all-event-handlers-not-specified?forum=iewebdevelopment\n                xhrOrXdr.onload = function() {};\n                xhrOrXdr.onerror = function() {};\n                xhrOrXdr.ontimeout = function() {};\n                xhrOrXdr.onprogress = function() {};\n            }\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Returns either a new XHR/XDR instance, or an existing one for the associated `File` or `Blob`.\n    function getXhrOrXdr(id, suppliedXhr) {\n        var xhrOrXdr = requestData[id].xhr;\n\n        if (!xhrOrXdr) {\n            if (suppliedXhr) {\n                xhrOrXdr = suppliedXhr;\n            }\n            else {\n                if (options.cors.expected) {\n                    xhrOrXdr = getCorsAjaxTransport();\n                }\n                else {\n                    xhrOrXdr = qq.createXhrInstance();\n                }\n            }\n\n            requestData[id].xhr = xhrOrXdr;\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Removes element from queue, sends next request\n    function dequeue(id) {\n        var i = qq.indexOf(queue, id),\n            max = options.maxConnections,\n            nextId;\n\n        delete requestData[id];\n        queue.splice(i, 1);\n\n        if (queue.length >= max && i < max) {\n            nextId = queue[max - 1];\n            sendRequest(nextId);\n        }\n    }\n\n    function onComplete(id, xdrError) {\n        var xhr = getXhrOrXdr(id),\n            method = options.method,\n            isError = xdrError === true;\n\n        dequeue(id);\n\n        if (isError) {\n            log(method + \" request for \" + id + \" has failed\", \"error\");\n        }\n        else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {\n            isError = true;\n            log(method + \" request for \" + id + \" has failed - response code \" + xhr.status, \"error\");\n        }\n\n        options.onComplete(id, xhr, isError);\n    }\n\n    function getParams(id) {\n        var onDemandParams = requestData[id].additionalParams,\n            mandatedParams = options.mandatedParams,\n            params;\n\n        if (options.paramsStore.get) {\n            params = options.paramsStore.get(id);\n        }\n\n        if (onDemandParams) {\n            qq.each(onDemandParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        if (mandatedParams) {\n            qq.each(mandatedParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        return params;\n    }\n\n    function sendRequest(id, optXhr) {\n        var xhr = getXhrOrXdr(id, optXhr),\n            method = options.method,\n            params = getParams(id),\n            payload = requestData[id].payload,\n            url;\n\n        options.onSend(id);\n\n        url = createUrl(id, params, requestData[id].additionalQueryParams);\n\n        // XDR and XHR status detection APIs differ a bit.\n        if (isXdr(xhr)) {\n            xhr.onload = getXdrLoadHandler(id);\n            xhr.onerror = getXdrErrorHandler(id);\n        }\n        else {\n            xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);\n        }\n\n        registerForUploadProgress(id);\n\n        // The last parameter is assumed to be ignored if we are actually using `XDomainRequest`.\n        xhr.open(method, url, true);\n\n        // Instruct the transport to send cookies along with the CORS request,\n        // unless we are using `XDomainRequest`, which is not capable of this.\n        if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {\n            xhr.withCredentials = true;\n        }\n\n        setHeaders(id);\n\n        log(\"Sending \" + method + \" request for \" + id);\n\n        if (payload) {\n            xhr.send(payload);\n        }\n        else if (shouldParamsBeInQueryString || !params) {\n            xhr.send();\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/x-www-form-urlencoded\") >= 0) {\n            xhr.send(qq.obj2url(params, \"\"));\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/json\") >= 0) {\n            xhr.send(JSON.stringify(params));\n        }\n        else {\n            xhr.send(params);\n        }\n\n        return xhr;\n    }\n\n    function createUrl(id, params, additionalQueryParams) {\n        var endpoint = options.endpointStore.get(id),\n            addToPath = requestData[id].addToPath;\n\n        /*jshint -W116,-W041 */\n        if (addToPath != undefined) {\n            endpoint += \"/\" + addToPath;\n        }\n\n        if (shouldParamsBeInQueryString && params) {\n            endpoint = qq.obj2url(params, endpoint);\n        }\n\n        if (additionalQueryParams) {\n            endpoint = qq.obj2url(additionalQueryParams, endpoint);\n        }\n\n        return endpoint;\n    }\n\n    // Invoked by the UA to indicate a number of possible states that describe\n    // a live `XMLHttpRequest` transport.\n    function getXhrReadyStateChangeHandler(id) {\n        return function() {\n            if (getXhrOrXdr(id).readyState === 4) {\n                onComplete(id);\n            }\n        };\n    }\n\n    function registerForUploadProgress(id) {\n        var onProgress = options.onProgress;\n\n        if (onProgress) {\n            getXhrOrXdr(id).upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    onProgress(id, e.loaded, e.total);\n                }\n            };\n        }\n    }\n\n    // This will be called by IE to indicate **success** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrLoadHandler(id) {\n        return function() {\n            onComplete(id);\n        };\n    }\n\n    // This will be called by IE to indicate **failure** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrErrorHandler(id) {\n        return function() {\n            onComplete(id, true);\n        };\n    }\n\n    function setHeaders(id) {\n        var xhr = getXhrOrXdr(id),\n            customHeaders = options.customHeaders,\n            onDemandHeaders = requestData[id].additionalHeaders || {},\n            method = options.method,\n            allHeaders = {};\n\n        // If XDomainRequest is being used, we can't set headers, so just ignore this block.\n        if (!isXdr(xhr)) {\n            options.acceptHeader && xhr.setRequestHeader(\"Accept\", options.acceptHeader);\n\n            // Only attempt to add X-Requested-With & Cache-Control if permitted\n            if (options.allowXRequestedWithAndCacheControl) {\n                // Do not add X-Requested-With & Cache-Control if this is a cross-origin request\n                // OR the cross-origin request contains a non-simple method or header.\n                // This is done to ensure a preflight is not triggered exclusively based on the\n                // addition of these 2 non-simple headers.\n                if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {\n                    xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n                    xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n                }\n            }\n\n            if (options.contentType && (method === \"POST\" || method === \"PUT\")) {\n                xhr.setRequestHeader(\"Content-Type\", options.contentType);\n            }\n\n            qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);\n            qq.extend(allHeaders, onDemandHeaders);\n\n            qq.each(allHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        }\n    }\n\n    function isResponseSuccessful(responseCode) {\n        return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;\n    }\n\n    function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {\n        requestData[id] = {\n            addToPath: addToPath,\n            additionalParams: additionalParams,\n            additionalQueryParams: additionalQueryParams,\n            additionalHeaders: additionalHeaders,\n            payload: payload\n        };\n\n        var len = queue.push(id);\n\n        // if too many active connections, wait...\n        if (len <= options.maxConnections) {\n            return sendRequest(id, optXhr);\n        }\n    }\n\n    shouldParamsBeInQueryString = options.method === \"GET\" || options.method === \"DELETE\";\n\n    qq.extend(this, {\n        // Start the process of sending the request.  The ID refers to the file associated with the request.\n        initTransport: function(id) {\n            var path, params, headers, payload, cacheBuster, additionalQueryParams;\n\n            return {\n                // Optionally specify the end of the endpoint path for the request.\n                withPath: function(appendToPath) {\n                    path = appendToPath;\n                    return this;\n                },\n\n                // Optionally specify additional parameters to send along with the request.\n                // These will be added to the query string for GET/DELETE requests or the payload\n                // for POST/PUT requests.  The Content-Type of the request will be used to determine\n                // how these parameters should be formatted as well.\n                withParams: function(additionalParams) {\n                    params = additionalParams;\n                    return this;\n                },\n\n                withQueryParams: function(_additionalQueryParams_) {\n                    additionalQueryParams = _additionalQueryParams_;\n                    return this;\n                },\n\n                // Optionally specify additional headers to send along with the request.\n                withHeaders: function(additionalHeaders) {\n                    headers = additionalHeaders;\n                    return this;\n                },\n\n                // Optionally specify a payload/body for the request.\n                withPayload: function(thePayload) {\n                    payload = thePayload;\n                    return this;\n                },\n\n                // Appends a cache buster (timestamp) to the request URL as a query parameter (only if GET or DELETE)\n                withCacheBuster: function() {\n                    cacheBuster = true;\n                    return this;\n                },\n\n                // Send the constructed request.\n                send: function(optXhr) {\n                    if (cacheBuster && qq.indexOf([\"GET\", \"DELETE\"], options.method) >= 0) {\n                        params.qqtimestamp = new Date().getTime();\n                    }\n\n                    return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);\n                }\n            };\n        },\n\n        canceled: function(id) {\n            dequeue(id);\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common upload handler functions.\n *\n * @constructor\n */\nqq.UploadHandler = function(spec) {\n    \"use strict\";\n\n    var proxy = spec.proxy,\n        fileState = {},\n        onCancel = proxy.onCancel,\n        getName = proxy.getName;\n\n    qq.extend(this, {\n        add: function(id, fileItem) {\n            fileState[id] = fileItem;\n            fileState[id].temp = {};\n        },\n\n        cancel: function(id) {\n            var self = this,\n                cancelFinalizationEffort = new qq.Promise(),\n                onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);\n\n            onCancelRetVal.then(function() {\n                if (self.isValid(id)) {\n                    fileState[id].canceled = true;\n                    self.expunge(id);\n                }\n                cancelFinalizationEffort.success();\n            });\n        },\n\n        expunge: function(id) {\n            delete fileState[id];\n        },\n\n        getThirdPartyFileId: function(id) {\n            return fileState[id].key;\n        },\n\n        isValid: function(id) {\n            return fileState[id] !== undefined;\n        },\n\n        reset: function() {\n            fileState = {};\n        },\n\n        _getFileState: function(id) {\n            return fileState[id];\n        },\n\n        _setThirdPartyFileId: function(id, thirdPartyFileId) {\n            fileState[id].key = thirdPartyFileId;\n        },\n\n        _wasCanceled: function(id) {\n            return !!fileState[id].canceled;\n        }\n    });\n};\n","/*globals qq*/\n/**\n * Base upload handler module.  Controls more specific handlers.\n *\n * @param o Options.  Passed along to the specific handler submodule as well.\n * @param namespace [optional] Namespace for the specific handler.\n */\nqq.UploadHandlerController = function(o, namespace) {\n    \"use strict\";\n\n    var controller = this,\n        chunkingPossible = false,\n        concurrentChunkingPossible = false,\n        chunking, preventRetryResponse, log, handler,\n\n    options = {\n        paramsStore: {},\n        maxConnections: 3, // maximum number of concurrent uploads\n        chunking: {\n            enabled: false,\n            multiple: {\n                enabled: false\n            }\n        },\n        log: function(str, level) {},\n        onProgress: function(id, fileName, loaded, total) {},\n        onComplete: function(id, fileName, response, xhr) {},\n        onCancel: function(id, fileName) {},\n        onUploadPrep: function(id) {}, // Called if non-trivial operations will be performed before onUpload\n        onUpload: function(id, fileName) {},\n        onUploadChunk: function(id, fileName, chunkData) {},\n        onUploadChunkSuccess: function(id, chunkData, response, xhr) {},\n        onAutoRetry: function(id, fileName, response, xhr) {},\n        onResume: function(id, fileName, chunkData) {},\n        onUuidChanged: function(id, newUuid) {},\n        getName: function(id) {},\n        setSize: function(id, newSize) {},\n        isQueued: function(id) {},\n        getIdsInProxyGroup: function(id) {},\n        getIdsInBatch: function(id) {}\n    },\n\n    chunked = {\n        // Called when each chunk has uploaded successfully\n        done: function(id, chunkIdx, response, xhr) {\n            var chunkData = handler._getChunkData(id, chunkIdx);\n\n            handler._getFileState(id).attemptingResume = false;\n\n            delete handler._getFileState(id).temp.chunkProgress[chunkIdx];\n            handler._getFileState(id).loaded += chunkData.size;\n\n            options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);\n        },\n\n        // Called when all chunks have been successfully uploaded and we want to ask the handler to perform any\n        // logic associated with closing out the file, such as combining the chunks.\n        finalize: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id);\n\n            log(\"All chunks have been uploaded for \" + id + \" - finalizing....\");\n            handler.finalizeChunks(id).then(\n                function(response, xhr) {\n                    log(\"Finalize successful for \" + id);\n\n                    var normaizedResponse = upload.normalizeResponse(response, true);\n\n                    options.onProgress(id, name, size, size);\n                    handler._maybeDeletePersistedChunkData(id);\n                    upload.cleanup(id, normaizedResponse, xhr);\n                },\n                function(response, xhr) {\n                    var normaizedResponse = upload.normalizeResponse(response, false);\n\n                    log(\"Problem finalizing chunks for file ID \" + id + \" - \" + normaizedResponse.error, \"error\");\n\n                    if (normaizedResponse.reset) {\n                        chunked.reset(id);\n                    }\n\n                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {\n                        upload.cleanup(id, normaizedResponse, xhr);\n                    }\n                }\n            );\n        },\n\n        handleFailure: function(chunkIdx, id, response, xhr) {\n            var name = options.getName(id);\n\n            log(\"Chunked upload request failed for \" + id + \", chunk \" + chunkIdx);\n\n            handler.clearCachedChunk(id, chunkIdx);\n\n            var responseToReport = upload.normalizeResponse(response, false),\n                inProgressIdx;\n\n            if (responseToReport.reset) {\n                chunked.reset(id);\n            }\n            else {\n                inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);\n                if (inProgressIdx >= 0) {\n                    handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);\n                    handler._getFileState(id).chunking.remaining.unshift(chunkIdx);\n                }\n            }\n\n            // We may have aborted all other in-progress chunks for this file due to a failure.\n            // If so, ignore the failures associated with those aborts.\n            if (!handler._getFileState(id).temp.ignoreFailure) {\n                // If this chunk has failed, we want to ignore all other failures of currently in-progress\n                // chunks since they will be explicitly aborted\n                if (concurrentChunkingPossible) {\n                    handler._getFileState(id).temp.ignoreFailure = true;\n\n                    log(qq.format(\"Going to attempt to abort these chunks: {}. These are currently in-progress: {}.\", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));\n                    qq.each(handler._getXhrs(id), function(ckid, ckXhr) {\n                        log(qq.format(\"Attempting to abort file {}.{}. XHR readyState {}. \", id, ckid, ckXhr.readyState));\n                        ckXhr.abort();\n                        // Flag the transport, in case we are waiting for some other async operation\n                        // to complete before attempting to upload the chunk\n                        ckXhr._cancelled = true;\n                    });\n\n                    // We must indicate that all aborted chunks are no longer in progress\n                    handler.moveInProgressToRemaining(id);\n\n                    // Free up any connections used by these chunks, but don't allow any\n                    // other files to take up the connections (until we have exhausted all auto-retries)\n                    connectionManager.free(id, true);\n                }\n\n                if (!options.onAutoRetry(id, name, responseToReport, xhr)) {\n                    // If one chunk fails, abort all of the others to avoid odd race conditions that occur\n                    // if a chunk succeeds immediately after one fails before we have determined if the upload\n                    // is a failure or not.\n                    upload.cleanup(id, responseToReport, xhr);\n                }\n            }\n        },\n\n        hasMoreParts: function(id) {\n            return !!handler._getFileState(id).chunking.remaining.length;\n        },\n\n        nextPart: function(id) {\n            var nextIdx = handler._getFileState(id).chunking.remaining.shift();\n\n            if (nextIdx >= handler._getTotalChunks(id)) {\n                nextIdx = null;\n            }\n\n            return nextIdx;\n        },\n\n        reset: function(id) {\n            log(\"Server or callback has ordered chunking effort to be restarted on next attempt for item ID \" + id, \"error\");\n\n            handler._maybeDeletePersistedChunkData(id);\n            handler.reevaluateChunking(id);\n            handler._getFileState(id).loaded = 0;\n        },\n\n        sendNext: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id),\n                chunkIdx = chunked.nextPart(id),\n                chunkData = handler._getChunkData(id, chunkIdx),\n                resuming = handler._getFileState(id).attemptingResume,\n                inProgressChunks = handler._getFileState(id).chunking.inProgress || [];\n\n            if (handler._getFileState(id).loaded == null) {\n                handler._getFileState(id).loaded = 0;\n            }\n\n            // Don't follow-through with the resume attempt if the integrator returns false from onResume\n            if (resuming && options.onResume(id, name, chunkData) === false) {\n                chunked.reset(id);\n                chunkIdx = chunked.nextPart(id);\n                chunkData = handler._getChunkData(id, chunkIdx);\n                resuming = false;\n            }\n\n            // If all chunks have already uploaded successfully, we must be re-attempting the finalize step.\n            if (chunkIdx == null && inProgressChunks.length === 0) {\n                chunked.finalize(id);\n            }\n\n            // Send the next chunk\n            else {\n                log(qq.format(\"Sending chunked upload request for item {}.{}, bytes {}-{} of {}.\", id, chunkIdx, chunkData.start + 1, chunkData.end, size));\n                options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));\n                inProgressChunks.push(chunkIdx);\n                handler._getFileState(id).chunking.inProgress = inProgressChunks;\n\n                if (concurrentChunkingPossible) {\n                    connectionManager.open(id, chunkIdx);\n                }\n\n                if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {\n                    chunked.sendNext(id);\n                }\n\n                if (chunkData.blob.size === 0) {\n                    log(qq.format(\"Chunk {} for file {} will not be uploaded, zero sized chunk.\", chunkIdx, id), \"error\");\n                    chunked.handleFailure(chunkIdx, id, \"File is no longer available\", null);\n                }\n                else {\n                    handler.uploadChunk(id, chunkIdx, resuming).then(\n                        // upload chunk success\n                        function success(response, xhr) {\n                            log(\"Chunked upload request succeeded for \" + id + \", chunk \" + chunkIdx);\n\n                            handler.clearCachedChunk(id, chunkIdx);\n\n                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [],\n                                responseToReport = upload.normalizeResponse(response, true),\n                                inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);\n\n                            log(qq.format(\"Chunk {} for file {} uploaded successfully.\", chunkIdx, id));\n\n                            chunked.done(id, chunkIdx, responseToReport, xhr);\n\n                            if (inProgressChunkIdx >= 0) {\n                                inProgressChunks.splice(inProgressChunkIdx, 1);\n                            }\n\n                            handler._maybePersistChunkedState(id);\n\n                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {\n                                chunked.finalize(id);\n                            }\n                            else if (chunked.hasMoreParts(id)) {\n                                chunked.sendNext(id);\n                            }\n                            else {\n                                log(qq.format(\"File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}\", id, JSON.stringify(inProgressChunks)));\n                            }\n                        },\n\n                        // upload chunk failure\n                        function failure(response, xhr) {\n                            chunked.handleFailure(chunkIdx, id, response, xhr);\n                        }\n                        )\n                        .done(function() {\n                            handler.clearXhr(id, chunkIdx);\n                        });\n                }\n            }\n        }\n    },\n\n    connectionManager = {\n        _open: [],\n        _openChunks: {},\n        _waiting: [],\n\n        available: function() {\n            var max = options.maxConnections,\n                openChunkEntriesCount = 0,\n                openChunksCount = 0;\n\n            qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {\n                openChunkEntriesCount++;\n                openChunksCount += openChunkIndexes.length;\n            });\n\n            return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);\n        },\n\n        /**\n         * Removes element from queue, starts upload of next\n         */\n        free: function(id, dontAllowNext) {\n            var allowNext = !dontAllowNext,\n                waitingIndex = qq.indexOf(connectionManager._waiting, id),\n                connectionsIndex = qq.indexOf(connectionManager._open, id),\n                nextId;\n\n            delete connectionManager._openChunks[id];\n\n            if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {\n                log(\"Generated blob upload has ended for \" + id + \", disposing generated blob.\");\n                delete handler._getFileState(id).file;\n            }\n\n            // If this file was not consuming a connection, it was just waiting, so remove it from the waiting array\n            if (waitingIndex >= 0) {\n                connectionManager._waiting.splice(waitingIndex, 1);\n            }\n            // If this file was consuming a connection, allow the next file to be uploaded\n            else if (allowNext && connectionsIndex >= 0) {\n                connectionManager._open.splice(connectionsIndex, 1);\n\n                nextId = connectionManager._waiting.shift();\n                if (nextId >= 0) {\n                    connectionManager._open.push(nextId);\n                    upload.start(nextId);\n                }\n            }\n        },\n\n        getWaitingOrConnected: function() {\n            var waitingOrConnected = [];\n\n            // Chunked files may have multiple connections open per chunk (if concurrent chunking is enabled)\n            // We need to grab the file ID of any file that has at least one chunk consuming a connection.\n            qq.each(connectionManager._openChunks, function(fileId, chunks) {\n                if (chunks && chunks.length) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // For non-chunked files, only one connection will be consumed per file.\n            // This is where we aggregate those file IDs.\n            qq.each(connectionManager._open, function(idx, fileId) {\n                if (!connectionManager._openChunks[fileId]) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // There may be files waiting for a connection.\n            waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);\n\n            return waitingOrConnected;\n        },\n\n        isUsingConnection: function(id) {\n            return qq.indexOf(connectionManager._open, id) >= 0;\n        },\n\n        open: function(id, chunkIdx) {\n            if (chunkIdx == null) {\n                connectionManager._waiting.push(id);\n            }\n\n            if (connectionManager.available()) {\n                if (chunkIdx == null) {\n                    connectionManager._waiting.pop();\n                    connectionManager._open.push(id);\n                }\n                else {\n                    (function() {\n                        var openChunksEntry = connectionManager._openChunks[id] || [];\n                        openChunksEntry.push(chunkIdx);\n                        connectionManager._openChunks[id] = openChunksEntry;\n                    }());\n                }\n\n                return true;\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            connectionManager._waiting = [];\n            connectionManager._open = [];\n        }\n    },\n\n    simple = {\n        send: function(id, name) {\n            handler._getFileState(id).loaded = 0;\n\n            log(\"Sending simple upload request for \" + id);\n            handler.uploadFile(id).then(\n                function(response, optXhr) {\n                    log(\"Simple upload request succeeded for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, true),\n                        size = options.getSize(id);\n\n                    options.onProgress(id, name, size, size);\n                    upload.maybeNewUuid(id, responseToReport);\n                    upload.cleanup(id, responseToReport, optXhr);\n                },\n\n                function(response, optXhr) {\n                    log(\"Simple upload request failed for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, false);\n\n                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {\n                        upload.cleanup(id, responseToReport, optXhr);\n                    }\n                }\n            );\n        }\n    },\n\n    upload = {\n        cancel: function(id) {\n            log(\"Cancelling \" + id);\n            options.paramsStore.remove(id);\n            connectionManager.free(id);\n        },\n\n        cleanup: function(id, response, optXhr) {\n            var name = options.getName(id);\n\n            options.onComplete(id, name, response, optXhr);\n\n            if (handler._getFileState(id)) {\n                handler._clearXhrs && handler._clearXhrs(id);\n            }\n\n            connectionManager.free(id);\n        },\n\n        // Returns a qq.BlobProxy, or an actual File/Blob if no proxy is involved, or undefined\n        // if none of these are available for the ID\n        getProxyOrBlob: function(id) {\n            return (handler.getProxy && handler.getProxy(id)) ||\n                (handler.getFile && handler.getFile(id));\n        },\n\n        initHandler: function() {\n            var handlerType = namespace ? qq[namespace] : qq.traditional,\n                handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? \"Xhr\" : \"Form\";\n\n            handler = new handlerType[handlerModuleSubtype + \"UploadHandler\"](\n                options,\n                {\n                    getDataByUuid: options.getDataByUuid,\n                    getName: options.getName,\n                    getSize: options.getSize,\n                    getUuid: options.getUuid,\n                    log: log,\n                    onCancel: options.onCancel,\n                    onProgress: options.onProgress,\n                    onUuidChanged: options.onUuidChanged\n                }\n            );\n\n            if (handler._removeExpiredChunkingRecords) {\n                handler._removeExpiredChunkingRecords();\n            }\n        },\n\n        isDeferredEligibleForUpload: function(id) {\n            return options.isQueued(id);\n        },\n\n        // For Blobs that are part of a group of generated images, along with a reference image,\n        // this will ensure the blobs in the group are uploaded in the order they were triggered,\n        // even if some async processing must be completed on one or more Blobs first.\n        maybeDefer: function(id, blob) {\n            // If we don't have a file/blob yet & no file/blob exists for this item, request it,\n            // and then submit the upload to the specific handler once the blob is available.\n            // ASSUMPTION: This condition will only ever be true if XHR uploading is supported.\n            if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {\n\n                // Blob creation may take some time, so the caller may want to update the\n                // UI to indicate that an operation is in progress, even before the actual\n                // upload begins and an onUpload callback is invoked.\n                options.onUploadPrep(id);\n\n                log(\"Attempting to generate a blob on-demand for \" + id);\n                blob.create().then(function(generatedBlob) {\n                    log(\"Generated an on-demand blob for \" + id);\n\n                    // Update record associated with this file by providing the generated Blob\n                    handler.updateBlob(id, generatedBlob);\n\n                    // Propagate the size for this generated Blob\n                    options.setSize(id, generatedBlob.size);\n\n                    // Order handler to recalculate chunking possibility, if applicable\n                    handler.reevaluateChunking(id);\n\n                    upload.maybeSendDeferredFiles(id);\n                },\n\n                // Blob could not be generated.  Fail the upload & attempt to prevent retries.  Also bubble error message.\n                function(errorMessage) {\n                    var errorResponse = {};\n\n                    if (errorMessage) {\n                        errorResponse.error = errorMessage;\n                    }\n\n                    log(qq.format(\"Failed to generate blob for ID {}.  Error message: {}.\", id, errorMessage), \"error\");\n\n                    options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);\n                    upload.maybeSendDeferredFiles(id);\n                    connectionManager.free(id);\n                });\n            }\n            else {\n                return upload.maybeSendDeferredFiles(id);\n            }\n\n            return false;\n        },\n\n        // Upload any grouped blobs, in the proper order, that are ready to be uploaded\n        maybeSendDeferredFiles: function(id) {\n            var idsInGroup = options.getIdsInProxyGroup(id),\n                uploadedThisId = false;\n\n            if (idsInGroup && idsInGroup.length) {\n                log(\"Maybe ready to upload proxy group file \" + id);\n\n                qq.each(idsInGroup, function(idx, idInGroup) {\n                    if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {\n                        uploadedThisId = idInGroup === id;\n                        upload.now(idInGroup);\n                    }\n                    else if (upload.isDeferredEligibleForUpload(idInGroup)) {\n                        return false;\n                    }\n                });\n            }\n            else {\n                uploadedThisId = true;\n                upload.now(id);\n            }\n\n            return uploadedThisId;\n        },\n\n        maybeNewUuid: function(id, response) {\n            if (response.newUuid !== undefined) {\n                options.onUuidChanged(id, response.newUuid);\n            }\n        },\n\n        // The response coming from handler implementations may be in various formats.\n        // Instead of hoping a promise nested 5 levels deep will always return an object\n        // as its first param, let's just normalize the response here.\n        normalizeResponse: function(originalResponse, successful) {\n            var response = originalResponse;\n\n            // The passed \"response\" param may not be a response at all.\n            // It could be a string, detailing the error, for example.\n            if (!qq.isObject(originalResponse)) {\n                response = {};\n\n                if (qq.isString(originalResponse) && !successful) {\n                    response.error = originalResponse;\n                }\n            }\n\n            response.success = successful;\n\n            return response;\n        },\n\n        now: function(id) {\n            var name = options.getName(id);\n\n            if (!controller.isValid(id)) {\n                throw new qq.Error(id + \" is not a valid file ID to upload!\");\n            }\n\n            options.onUpload(id, name);\n\n            if (chunkingPossible && handler._shouldChunkThisFile(id)) {\n                chunked.sendNext(id);\n            }\n            else {\n                simple.send(id, name);\n            }\n        },\n\n        start: function(id) {\n            var blobToUpload = upload.getProxyOrBlob(id);\n\n            if (blobToUpload) {\n                return upload.maybeDefer(id, blobToUpload);\n            }\n            else {\n                upload.now(id);\n                return true;\n            }\n        }\n    };\n\n    qq.extend(this, {\n        /**\n         * Adds file or file input to the queue\n         **/\n        add: function(id, file) {\n            handler.add.apply(this, arguments);\n        },\n\n        /**\n         * Sends the file identified by id\n         */\n        upload: function(id) {\n            if (connectionManager.open(id)) {\n                return upload.start(id);\n            }\n            return false;\n        },\n\n        retry: function(id) {\n            // On retry, if concurrent chunking has been enabled, we may have aborted all other in-progress chunks\n            // for a file when encountering a failed chunk upload.  We then signaled the controller to ignore\n            // all failures associated with these aborts.  We are now retrying, so we don't want to ignore\n            // any more failures at this point.\n            if (concurrentChunkingPossible) {\n                handler._getFileState(id).temp.ignoreFailure = false;\n            }\n\n            // If we are attempting to retry a file that is already consuming a connection, this is likely an auto-retry.\n            // Just go ahead and ask the handler to upload again.\n            if (connectionManager.isUsingConnection(id)) {\n                return upload.start(id);\n            }\n\n            // If we are attempting to retry a file that is not currently consuming a connection,\n            // this is likely a manual retry attempt.  We will need to ensure a connection is available\n            // before the retry commences.\n            else {\n                return controller.upload(id);\n            }\n        },\n\n        /**\n         * Cancels file upload by id\n         */\n        cancel: function(id) {\n            var cancelRetVal = handler.cancel(id);\n\n            if (qq.isGenericPromise(cancelRetVal)) {\n                cancelRetVal.then(function() {\n                    upload.cancel(id);\n                });\n            }\n            else if (cancelRetVal !== false) {\n                upload.cancel(id);\n            }\n        },\n\n        /**\n         * Cancels all queued or in-progress uploads\n         */\n        cancelAll: function() {\n            var waitingOrConnected = connectionManager.getWaitingOrConnected(),\n                i;\n\n            // ensure files are cancelled in reverse order which they were added\n            // to avoid a flash of time where a queued file begins to upload before it is canceled\n            if (waitingOrConnected.length) {\n                for (i = waitingOrConnected.length - 1; i >= 0; i--) {\n                    controller.cancel(waitingOrConnected[i]);\n                }\n            }\n\n            connectionManager.reset();\n        },\n\n        // Returns a File, Blob, or the Blob/File for the reference/parent file if the targeted blob is a proxy.\n        // Undefined if no file record is available.\n        getFile: function(id) {\n            if (handler.getProxy && handler.getProxy(id)) {\n                return handler.getProxy(id).referenceBlob;\n            }\n\n            return handler.getFile && handler.getFile(id);\n        },\n\n        // Returns true if the Blob associated with the ID is related to a proxy s\n        isProxied: function(id) {\n            return !!(handler.getProxy && handler.getProxy(id));\n        },\n\n        getInput: function(id) {\n            if (handler.getInput) {\n                return handler.getInput(id);\n            }\n        },\n\n        reset: function() {\n            log(\"Resetting upload handler\");\n            controller.cancelAll();\n            connectionManager.reset();\n            handler.reset();\n        },\n\n        expunge: function(id) {\n            if (controller.isValid(id)) {\n                return handler.expunge(id);\n            }\n        },\n\n        /**\n         * Determine if the file exists.\n         */\n        isValid: function(id) {\n            return handler.isValid(id);\n        },\n\n        getResumableFilesData: function() {\n            if (handler.getResumableFilesData) {\n                return handler.getResumableFilesData();\n            }\n            return [];\n        },\n\n        /**\n         * This may or may not be implemented, depending on the handler.  For handlers where a third-party ID is\n         * available (such as the \"key\" for Amazon S3), this will return that value.  Otherwise, the return value\n         * will be undefined.\n         *\n         * @param id Internal file ID\n         * @returns {*} Some identifier used by a 3rd-party service involved in the upload process\n         */\n        getThirdPartyFileId: function(id) {\n            if (controller.isValid(id)) {\n                return handler.getThirdPartyFileId(id);\n            }\n        },\n\n        /**\n         * Attempts to pause the associated upload if the specific handler supports this and the file is \"valid\".\n         * @param id ID of the upload/file to pause\n         * @returns {boolean} true if the upload was paused\n         */\n        pause: function(id) {\n            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {\n                connectionManager.free(id);\n                handler.moveInProgressToRemaining(id);\n                return true;\n            }\n            return false;\n        },\n\n        // True if the file is eligible for pause/resume.\n        isResumable: function(id) {\n            return !!handler.isResumable && handler.isResumable(id);\n        }\n    });\n\n    qq.extend(options, o);\n    log = options.log;\n    chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;\n    concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;\n\n    preventRetryResponse = (function() {\n        var response = {};\n\n        response[options.preventRetryParam] = true;\n\n        return response;\n    }());\n\n    upload.initHandler();\n};\n","/*globals qq */\n/*jshint -W117 */\nqq.WindowReceiveMessage = function(o) {\n    \"use strict\";\n\n    var options = {\n            log: function(message, level) {}\n        },\n        callbackWrapperDetachers = {};\n\n    qq.extend(options, o);\n\n    qq.extend(this, {\n        receiveMessage: function(id, callback) {\n            var onMessageCallbackWrapper = function(event) {\n                    callback(event.data);\n                };\n\n            if (window.postMessage) {\n                callbackWrapperDetachers[id] = qq(window).attach(\"message\", onMessageCallbackWrapper);\n            }\n            else {\n                log(\"iframe message passing not supported in this browser!\", \"error\");\n            }\n        },\n\n        stopReceivingMessages: function(id) {\n            if (window.postMessage) {\n                var detacher = callbackWrapperDetachers[id];\n                if (detacher) {\n                    detacher();\n                }\n            }\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common APIs exposed to creators of upload via form/iframe handlers.  This is reused and possibly overridden\n * in some cases by specific form upload handlers.\n *\n * @constructor\n */\nqq.FormUploadHandler = function(spec) {\n    \"use strict\";\n\n    var options = spec.options,\n        handler = this,\n        proxy = spec.proxy,\n        formHandlerInstanceId = qq.getUniqueId(),\n        onloadCallbacks = {},\n        detachLoadEvents = {},\n        postMessageCallbackTimers = {},\n        isCors = options.isCors,\n        inputName = options.inputName,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        corsMessageReceiver = new qq.WindowReceiveMessage({log: log});\n\n    /**\n     * Remove any trace of the file from the handler.\n     *\n     * @param id ID of the associated file\n     */\n    function expungeFile(id) {\n        delete detachLoadEvents[id];\n\n        // If we are dealing with CORS, we might still be waiting for a response from a loaded iframe.\n        // In that case, terminate the timer waiting for a message from the loaded iframe\n        // and stop listening for any more messages coming from this iframe.\n        if (isCors) {\n            clearTimeout(postMessageCallbackTimers[id]);\n            delete postMessageCallbackTimers[id];\n            corsMessageReceiver.stopReceivingMessages(id);\n        }\n\n        var iframe = document.getElementById(handler._getIframeName(id));\n        if (iframe) {\n            // To cancel request set src to something else.  We use src=\"javascript:false;\"\n            // because it doesn't trigger ie6 prompt on https\n            /* jshint scripturl:true */\n            iframe.setAttribute(\"src\", \"javascript:false;\");\n\n            qq(iframe).remove();\n        }\n    }\n\n    /**\n     * @param iframeName `document`-unique Name of the associated iframe\n     * @returns {*} ID of the associated file\n     */\n    function getFileIdForIframeName(iframeName) {\n        return iframeName.split(\"_\")[0];\n    }\n\n    /**\n     * Generates an iframe to be used as a target for upload-related form submits.  This also adds the iframe\n     * to the current `document`.  Note that the iframe is hidden from view.\n     *\n     * @param name Name of the iframe.\n     * @returns {HTMLIFrameElement} The created iframe\n     */\n    function initIframeForUpload(name) {\n        var iframe = qq.toElement(\"<iframe src='javascript:false;' name='\" + name + \"' />\");\n\n        iframe.setAttribute(\"id\", name);\n\n        iframe.style.display = \"none\";\n        document.body.appendChild(iframe);\n\n        return iframe;\n    }\n\n    /**\n     * If we are in CORS mode, we must listen for messages (containing the server response) from the associated\n     * iframe, since we cannot directly parse the content of the iframe due to cross-origin restrictions.\n     *\n     * @param iframe Listen for messages on this iframe.\n     * @param callback Invoke this callback with the message from the iframe.\n     */\n    function registerPostMessageCallback(iframe, callback) {\n        var iframeName = iframe.id,\n            fileId = getFileIdForIframeName(iframeName),\n            uuid = getUuid(fileId);\n\n        onloadCallbacks[uuid] = callback;\n\n        // When the iframe has loaded (after the server responds to an upload request)\n        // declare the attempt a failure if we don't receive a valid message shortly after the response comes in.\n        detachLoadEvents[fileId] = qq(iframe).attach(\"load\", function() {\n            if (handler.getInput(fileId)) {\n                log(\"Received iframe load event for CORS upload request (iframe name \" + iframeName + \")\");\n\n                postMessageCallbackTimers[iframeName] = setTimeout(function() {\n                    var errorMessage = \"No valid message received from loaded iframe for iframe name \" + iframeName;\n                    log(errorMessage, \"error\");\n                    callback({\n                        error: errorMessage\n                    });\n                }, 1000);\n            }\n        });\n\n        // Listen for messages coming from this iframe.  When a message has been received, cancel the timer\n        // that declares the upload a failure if a message is not received within a reasonable amount of time.\n        corsMessageReceiver.receiveMessage(iframeName, function(message) {\n            log(\"Received the following window message: '\" + message + \"'\");\n            var fileId = getFileIdForIframeName(iframeName),\n                response = handler._parseJsonResponse(message),\n                uuid = response.uuid,\n                onloadCallback;\n\n            if (uuid && onloadCallbacks[uuid]) {\n                log(\"Handling response for iframe name \" + iframeName);\n                clearTimeout(postMessageCallbackTimers[iframeName]);\n                delete postMessageCallbackTimers[iframeName];\n\n                handler._detachLoadEvent(iframeName);\n\n                onloadCallback = onloadCallbacks[uuid];\n\n                delete onloadCallbacks[uuid];\n                corsMessageReceiver.stopReceivingMessages(iframeName);\n                onloadCallback(response);\n            }\n            else if (!uuid) {\n                log(\"'\" + message + \"' does not contain a UUID - ignoring.\");\n            }\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, fileInput) {\n                super_.add(id, {input: fileInput});\n\n                fileInput.setAttribute(\"name\", inputName);\n\n                // remove file input from DOM\n                if (fileInput.parentNode) {\n                    qq(fileInput).remove();\n                }\n            },\n\n            expunge: function(id) {\n                expungeFile(id);\n                super_.expunge(id);\n            },\n\n            isValid: function(id) {\n                return super_.isValid(id) &&\n                    handler._getFileState(id).input !== undefined;\n            }\n        };\n    });\n\n    qq.extend(this, {\n        getInput: function(id) {\n            return handler._getFileState(id).input;\n        },\n\n        /**\n         * This function either delegates to a more specific message handler if CORS is involved,\n         * or simply registers a callback when the iframe has been loaded that invokes the passed callback\n         * after determining if the content of the iframe is accessible.\n         *\n         * @param iframe Associated iframe\n         * @param callback Callback to invoke after we have determined if the iframe content is accessible.\n         */\n        _attachLoadEvent: function(iframe, callback) {\n            /*jslint eqeq: true*/\n            var responseDescriptor;\n\n            if (isCors) {\n                registerPostMessageCallback(iframe, callback);\n            }\n            else {\n                detachLoadEvents[iframe.id] = qq(iframe).attach(\"load\", function() {\n                    log(\"Received response for \" + iframe.id);\n\n                    // when we remove iframe from dom\n                    // the request stops, but in IE load\n                    // event fires\n                    if (!iframe.parentNode) {\n                        return;\n                    }\n\n                    try {\n                        // fixing Opera 10.53\n                        if (iframe.contentDocument &&\n                            iframe.contentDocument.body &&\n                            iframe.contentDocument.body.innerHTML == \"false\") {\n                            // In Opera event is fired second time\n                            // when body.innerHTML changed from false\n                            // to server response approx. after 1 sec\n                            // when we upload file with iframe\n                            return;\n                        }\n                    }\n                    catch (error) {\n                        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n                        log(\"Error when attempting to access iframe during handling of upload response (\" + error.message + \")\", \"error\");\n                        responseDescriptor = {success: false};\n                    }\n\n                    callback(responseDescriptor);\n                });\n            }\n        },\n\n        /**\n         * Creates an iframe with a specific document-unique name.\n         *\n         * @param id ID of the associated file\n         * @returns {HTMLIFrameElement}\n         */\n        _createIframe: function(id) {\n            var iframeName = handler._getIframeName(id);\n\n            return initIframeForUpload(iframeName);\n        },\n\n        /**\n         * Called when we are no longer interested in being notified when an iframe has loaded.\n         *\n         * @param id Associated file ID\n         */\n        _detachLoadEvent: function(id) {\n            if (detachLoadEvents[id] !== undefined) {\n                detachLoadEvents[id]();\n                delete detachLoadEvents[id];\n            }\n        },\n\n        /**\n         * @param fileId ID of the associated file\n         * @returns {string} The `document`-unique name of the iframe\n         */\n        _getIframeName: function(fileId) {\n            return fileId + \"_\" + formHandlerInstanceId;\n        },\n\n        /**\n         * Generates a form element and appends it to the `document`.  When the form is submitted, a specific iframe is targeted.\n         * The name of the iframe is passed in as a property of the spec parameter, and must be unique in the `document`.  Note\n         * that the form is hidden from view.\n         *\n         * @param spec An object containing various properties to be used when constructing the form.  Required properties are\n         * currently: `method`, `endpoint`, `params`, `paramsInBody`, and `targetName`.\n         * @returns {HTMLFormElement} The created form\n         */\n        _initFormForUpload: function(spec) {\n            var method = spec.method,\n                endpoint = spec.endpoint,\n                params = spec.params,\n                paramsInBody = spec.paramsInBody,\n                targetName = spec.targetName,\n                form = qq.toElement(\"<form method='\" + method + \"' enctype='multipart/form-data'></form>\"),\n                url = endpoint;\n\n            if (paramsInBody) {\n                qq.obj2Inputs(params, form);\n            }\n            else {\n                url = qq.obj2url(params, endpoint);\n            }\n\n            form.setAttribute(\"action\", url);\n            form.setAttribute(\"target\", targetName);\n            form.style.display = \"none\";\n            document.body.appendChild(form);\n\n            return form;\n        },\n\n        /**\n         * @param innerHtmlOrMessage JSON message\n         * @returns {*} The parsed response, or an empty object if the response could not be parsed\n         */\n        _parseJsonResponse: function(innerHtmlOrMessage) {\n            var response = {};\n\n            try {\n                response = qq.parseJson(innerHtmlOrMessage);\n            }\n            catch (error) {\n                log(\"Error when attempting to parse iframe upload response (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common API exposed to creators of XHR handlers.  This is reused and possibly overriding in some cases by specific\n * XHR upload handlers.\n *\n * @constructor\n */\nqq.XhrUploadHandler = function(spec) {\n    \"use strict\";\n\n    var handler = this,\n        namespace = spec.options.namespace,\n        proxy = spec.proxy,\n        chunking = spec.options.chunking,\n        resume = spec.options.resume,\n        chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking,\n        resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        getEndpoint = proxy.getEndpoint,\n        getDataByUuid = proxy.getDataByUuid,\n        onUuidChanged = proxy.onUuidChanged,\n        onProgress = proxy.onProgress,\n        log = proxy.log;\n\n    function abort(id) {\n        qq.each(handler._getXhrs(id), function(xhrId, xhr) {\n            var ajaxRequester = handler._getAjaxRequester(id, xhrId);\n\n            xhr.onreadystatechange = null;\n            xhr.upload.onprogress = null;\n            xhr.abort();\n            ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, blobOrProxy) {\n                if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {\n                    super_.add(id, {file: blobOrProxy});\n                }\n                else if (blobOrProxy instanceof qq.BlobProxy) {\n                    super_.add(id, {proxy: blobOrProxy});\n                }\n                else {\n                    throw new Error(\"Passed obj is not a File, Blob, or proxy\");\n                }\n\n                handler._initTempState(id);\n                resumeEnabled && handler._maybePrepareForResume(id);\n            },\n\n            expunge: function(id) {\n                abort(id);\n                handler._maybeDeletePersistedChunkData(id);\n                handler._clearXhrs(id);\n                super_.expunge(id);\n            }\n        };\n    });\n\n    qq.extend(this, {\n        // Clear the cached chunk `Blob` after we are done with it, just in case the `Blob` bytes are stored in memory.\n        clearCachedChunk: function(id, chunkIdx) {\n            delete handler._getFileState(id).temp.cachedChunks[chunkIdx];\n        },\n\n        clearXhr: function(id, chunkIdx) {\n            var tempState = handler._getFileState(id).temp;\n\n            if (tempState.xhrs) {\n                delete tempState.xhrs[chunkIdx];\n            }\n            if (tempState.ajaxRequesters) {\n                delete tempState.ajaxRequesters[chunkIdx];\n            }\n        },\n\n        // Called when all chunks have been successfully uploaded.  Expected promissory return type.\n        // This defines the default behavior if nothing further is required when all chunks have been uploaded.\n        finalizeChunks: function(id, responseParser) {\n            var lastChunkIdx = handler._getTotalChunks(id) - 1,\n                xhr = handler._getXhr(id, lastChunkIdx);\n\n            if (responseParser) {\n                return new qq.Promise().success(responseParser(xhr), xhr);\n            }\n\n            return new qq.Promise().success({}, xhr);\n        },\n\n        getFile: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).file;\n        },\n\n        getProxy: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).proxy;\n        },\n\n        /**\n         * @returns {Array} Array of objects containing properties useful to integrators\n         * when it is important to determine which files are potentially resumable.\n         */\n        getResumableFilesData: function() {\n            var resumableFilesData = [];\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress,  uploadData.chunking.remaining);\n\n                var data = {\n                    name: uploadData.name,\n                    remaining: uploadData.chunking.remaining,\n                    size: uploadData.size,\n                    uuid: uploadData.uuid\n                };\n\n                if (uploadData.key) {\n                    data.key = uploadData.key;\n                }\n\n                resumableFilesData.push(data);\n            });\n\n            return resumableFilesData;\n        },\n\n        isResumable: function(id) {\n            return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;\n        },\n\n        moveInProgressToRemaining: function(id, optInProgress, optRemaining) {\n            var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress,\n                remaining = optRemaining || handler._getFileState(id).chunking.remaining;\n\n            if (inProgress) {\n                log(qq.format(\"Moving these chunks from in-progress {}, to remaining.\", JSON.stringify(inProgress)));\n                inProgress.reverse();\n                qq.each(inProgress, function(idx, chunkIdx) {\n                    remaining.unshift(chunkIdx);\n                });\n                inProgress.length = 0;\n            }\n        },\n\n        pause: function(id) {\n            if (handler.isValid(id)) {\n                log(qq.format(\"Aborting XHR upload for {} '{}' due to pause instruction.\", id, getName(id)));\n                handler._getFileState(id).paused = true;\n                abort(id);\n                return true;\n            }\n        },\n\n        reevaluateChunking: function(id) {\n            if (chunking && handler.isValid(id)) {\n                var state = handler._getFileState(id),\n                    totalChunks,\n                    i;\n\n                delete state.chunking;\n\n                state.chunking = {};\n                totalChunks = handler._getTotalChunks(id);\n                if (totalChunks > 1 || chunking.mandatory) {\n                    state.chunking.enabled = true;\n                    state.chunking.parts = totalChunks;\n                    state.chunking.remaining = [];\n\n                    for (i = 0; i < totalChunks; i++) {\n                        state.chunking.remaining.push(i);\n                    }\n\n                    handler._initTempState(id);\n                }\n                else {\n                    state.chunking.enabled = false;\n                }\n            }\n        },\n\n        updateBlob: function(id, newBlob) {\n            if (handler.isValid(id)) {\n                handler._getFileState(id).file = newBlob;\n            }\n        },\n\n        _clearXhrs: function(id) {\n            var tempState = handler._getFileState(id).temp;\n\n            qq.each(tempState.ajaxRequesters, function(chunkId) {\n                delete tempState.ajaxRequesters[chunkId];\n            });\n\n            qq.each(tempState.xhrs, function(chunkId) {\n                delete tempState.xhrs[chunkId];\n            });\n        },\n\n        /**\n         * Creates an XHR instance for this file and stores it in the fileState.\n         *\n         * @param id File ID\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @returns {XMLHttpRequest}\n         */\n        _createXhr: function(id, optChunkIdx) {\n            return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());\n        },\n\n        _getAjaxRequester: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];\n        },\n\n        _getChunkData: function(id, chunkIndex) {\n            var chunkSize = chunking.partSize,\n                fileSize = getSize(id),\n                fileOrBlob = handler.getFile(id),\n                startBytes = chunkSize * chunkIndex,\n                endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize,\n                totalChunks = handler._getTotalChunks(id),\n                cachedChunks = this._getFileState(id).temp.cachedChunks,\n\n            // To work around a Webkit GC bug, we must keep each chunk `Blob` in scope until we are done with it.\n            // See https://github.com/Widen/fine-uploader/issues/937#issuecomment-41418760\n                blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);\n\n            cachedChunks[chunkIndex] = blob;\n\n            return {\n                part: chunkIndex,\n                start: startBytes,\n                end: endBytes,\n                count: totalChunks,\n                blob: blob,\n                size: endBytes - startBytes\n            };\n        },\n\n        _getChunkDataForCallback: function(chunkData) {\n            return {\n                partIndex: chunkData.part,\n                startByte: chunkData.start + 1,\n                endByte: chunkData.end,\n                totalParts: chunkData.count\n            };\n        },\n\n        /**\n         * @param id File ID\n         * @returns {string} Identifier for this item that may appear in the browser's local storage\n         */\n        _getLocalStorageId: function(id) {\n            var formatVersion = \"5.0\",\n                name = getName(id),\n                size = getSize(id),\n                chunkSize = chunking.partSize,\n                endpoint = getEndpoint(id);\n\n            return qq.format(\"qq{}resume{}-{}-{}-{}-{}\", namespace, formatVersion, name, size, chunkSize, endpoint);\n        },\n\n        _getMimeType: function(id) {\n            return handler.getFile(id).type;\n        },\n\n        _getPersistableData: function(id) {\n            return handler._getFileState(id).chunking;\n        },\n\n        /**\n         * @param id ID of the associated file\n         * @returns {number} Number of parts this file can be divided into, or undefined if chunking is not supported in this UA\n         */\n        _getTotalChunks: function(id) {\n            if (chunking) {\n                var fileSize = getSize(id),\n                    chunkSize = chunking.partSize;\n\n                return Math.ceil(fileSize / chunkSize);\n            }\n        },\n\n        _getXhr: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.xhrs[chunkIdx];\n        },\n\n        _getXhrs: function(id) {\n            return handler._getFileState(id).temp.xhrs;\n        },\n\n        // Iterates through all XHR handler-created resume records (in local storage),\n        // invoking the passed callback and passing in the key and value of each local storage record.\n        _iterateResumeRecords: function(callback) {\n            if (resumeEnabled) {\n                qq.each(localStorage, function(key, item) {\n                    if (key.indexOf(qq.format(\"qq{}resume\", namespace)) === 0) {\n                        var uploadData = JSON.parse(item);\n                        callback(key, uploadData);\n                    }\n                });\n            }\n        },\n\n        _initTempState: function(id) {\n            handler._getFileState(id).temp = {\n                ajaxRequesters: {},\n                chunkProgress: {},\n                xhrs: {},\n                cachedChunks: {}\n            };\n        },\n\n        _markNotResumable: function(id) {\n            handler._getFileState(id).notResumable = true;\n        },\n\n        // Removes a chunked upload record from local storage, if possible.\n        // Returns true if the item was removed, false otherwise.\n        _maybeDeletePersistedChunkData: function(id) {\n            var localStorageId;\n\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                if (localStorageId && localStorage.getItem(localStorageId)) {\n                    localStorage.removeItem(localStorageId);\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        // If this is a resumable upload, grab the relevant data from storage and items in memory that track this upload\n        // so we can pick up from where we left off.\n        _maybePrepareForResume: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // Resume is enabled and possible and this is the first time we've tried to upload this file in this session,\n            // so prepare for a resume attempt.\n            if (resumeEnabled && state.key === undefined) {\n                localStorageId = handler._getLocalStorageId(id);\n                persistedData = localStorage.getItem(localStorageId);\n\n                // If we found this item in local storage, maybe we should resume it.\n                if (persistedData) {\n                    persistedData = JSON.parse(persistedData);\n\n                    // If we found a resume record but we have already handled this file in this session,\n                    // don't try to resume it & ensure we don't persist future check data\n                    if (getDataByUuid(persistedData.uuid)) {\n                        handler._markNotResumable(id);\n                    }\n                    else {\n                        log(qq.format(\"Identified file with ID {} and name of {} as resumable.\", id, getName(id)));\n\n                        onUuidChanged(id, persistedData.uuid);\n\n                        state.key = persistedData.key;\n                        state.chunking = persistedData.chunking;\n                        state.loaded = persistedData.loaded;\n                        state.attemptingResume = true;\n\n                        handler.moveInProgressToRemaining(id);\n                    }\n                }\n            }\n        },\n\n        // Persist any data needed to resume this upload in a new session.\n        _maybePersistChunkedState: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // If local storage isn't supported by the browser, or if resume isn't enabled or possible, give up\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                persistedData = {\n                    name: getName(id),\n                    size: getSize(id),\n                    uuid: getUuid(id),\n                    key: state.key,\n                    chunking: state.chunking,\n                    loaded: state.loaded,\n                    lastUpdated: Date.now()\n                };\n\n                try {\n                    localStorage.setItem(localStorageId, JSON.stringify(persistedData));\n                }\n                catch (error) {\n                    log(qq.format(\"Unable to save resume data for '{}' due to error: '{}'.\", id, error.toString()), \"warn\");\n                }\n            }\n        },\n\n        _registerProgressHandler: function(id, chunkIdx, chunkSize) {\n            var xhr = handler._getXhr(id, chunkIdx),\n                name = getName(id),\n                progressCalculator = {\n                    simple: function(loaded, total) {\n                        var fileSize = getSize(id);\n\n                        if (loaded === total) {\n                            onProgress(id, name, fileSize, fileSize);\n                        }\n                        else {\n                            onProgress(id, name, (loaded >= fileSize ? fileSize - 1 : loaded), fileSize);\n                        }\n                    },\n\n                    chunked: function(loaded, total) {\n                        var chunkProgress = handler._getFileState(id).temp.chunkProgress,\n                            totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded,\n                            loadedForRequest = loaded,\n                            totalForRequest = total,\n                            totalFileSize = getSize(id),\n                            estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize),\n                            totalLoadedForFile = totalSuccessfullyLoadedForFile;\n\n                        chunkProgress[chunkIdx] = estActualChunkLoaded;\n\n                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {\n                            totalLoadedForFile += chunkLoaded;\n                        });\n\n                        onProgress(id, name, totalLoadedForFile, totalFileSize);\n                    }\n                };\n\n            xhr.upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    /* jshint eqnull: true */\n                    var type = chunkSize == null ? \"simple\" : \"chunked\";\n                    progressCalculator[type](e.loaded, e.total);\n                }\n            };\n        },\n\n        /**\n         * Registers an XHR transport instance created elsewhere.\n         *\n         * @param id ID of the associated file\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @param xhr XMLHttpRequest object instance\n         * @param optAjaxRequester `qq.AjaxRequester` associated with this request, if applicable.\n         * @returns {XMLHttpRequest}\n         */\n        _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {\n            var xhrsId = optChunkIdx == null ? -1 : optChunkIdx,\n                tempState = handler._getFileState(id).temp;\n\n            tempState.xhrs = tempState.xhrs || {};\n            tempState.ajaxRequesters = tempState.ajaxRequesters || {};\n\n            tempState.xhrs[xhrsId] = xhr;\n\n            if (optAjaxRequester) {\n                tempState.ajaxRequesters[xhrsId] = optAjaxRequester;\n            }\n\n            return xhr;\n        },\n\n        // Deletes any local storage records that are \"expired\".\n        _removeExpiredChunkingRecords: function() {\n            var expirationDays = resume.recordsExpireIn;\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                var expirationDate = new Date(uploadData.lastUpdated);\n\n                // transform updated date into expiration date\n                expirationDate.setDate(expirationDate.getDate() + expirationDays);\n\n                if (expirationDate.getTime() <= Date.now()) {\n                    log(\"Removing expired resume record with key \" + key);\n                    localStorage.removeItem(key);\n                }\n            });\n        },\n\n        /**\n         * Determine if the associated file should be chunked.\n         *\n         * @param id ID of the associated file\n         * @returns {*} true if chunking is enabled, possible, and the file can be split into more than 1 part\n         */\n        _shouldChunkThisFile: function(id) {\n            var state = handler._getFileState(id);\n\n            if (!state.chunking) {\n                handler.reevaluateChunking(id);\n            }\n\n            return state.chunking.enabled;\n        }\n    });\n};\n","/*globals qq, XMLHttpRequest*/\nqq.DeleteFileAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            method: \"DELETE\",\n            uuidParamName: \"qquuid\",\n            endpointStore: {},\n            maxConnections: 3,\n            customHeaders: function(id) {return {};},\n            paramsStore: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onDelete: function(id) {},\n            onDeleteComplete: function(id, xhrOrXdr, isError) {}\n        };\n\n    qq.extend(options, o);\n\n    function getMandatedParams() {\n        if (options.method.toUpperCase() === \"POST\") {\n            return {\n                _method: \"DELETE\"\n            };\n        }\n\n        return {};\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"POST\", \"DELETE\"],\n        method: options.method,\n        endpointStore: options.endpointStore,\n        paramsStore: options.paramsStore,\n        mandatedParams: getMandatedParams(),\n        maxConnections: options.maxConnections,\n        customHeaders: function(id) {\n            return options.customHeaders.get(id);\n        },\n        log: options.log,\n        onSend: options.onDelete,\n        onComplete: options.onDeleteComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        sendDelete: function(id, uuid, additionalMandatedParams) {\n            var additionalOptions = additionalMandatedParams || {};\n\n            options.log(\"Submitting delete file request for \" + id);\n\n            if (options.method === \"DELETE\") {\n                requester.initTransport(id)\n                    .withPath(uuid)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n            else {\n                additionalOptions[options.uuidParamName] = uuid;\n                requester.initTransport(id)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n        }\n    });\n};\n","/*global qq, define */\n/*jshint strict:false,bitwise:false,nonew:false,asi:true,-W064,-W116,-W089 */\n/**\n * Mega pixel image rendering library for iOS6+\n *\n * Fixes iOS6+'s image file rendering issue for large size image (over mega-pixel),\n * which causes unexpected subsampling when drawing it in canvas.\n * By using this library, you can safely render the image with proper stretching.\n *\n * Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>\n * Released under the MIT license\n *\n * Heavily modified by Widen for Fine Uploader\n */\n(function() {\n\n    /**\n     * Detect subsampling in loaded image.\n     * In iOS, larger images than 2M pixels may be subsampled in rendering.\n     */\n    function detectSubsampling(img) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            canvas = document.createElement(\"canvas\"),\n            ctx;\n\n        if (iw * ih > 1024 * 1024) { // subsampling may happen over megapixel image\n            canvas.width = canvas.height = 1;\n            ctx = canvas.getContext(\"2d\");\n            ctx.drawImage(img, -iw + 1, 0);\n            // subsampled image becomes half smaller in rendering size.\n            // check alpha channel value to confirm image is covering edge pixel or not.\n            // if alpha value is 0 image is not covering, hence subsampled.\n            return ctx.getImageData(0, 0, 1, 1).data[3] === 0;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * Detecting vertical squash in loaded image.\n     * Fixes a bug which squash image vertically while drawing into canvas for some images.\n     */\n    function detectVerticalSquash(img, iw, ih) {\n        var canvas = document.createElement(\"canvas\"),\n            sy = 0,\n            ey = ih,\n            py = ih,\n            ctx, data, alpha, ratio;\n\n        canvas.width = 1;\n        canvas.height = ih;\n        ctx = canvas.getContext(\"2d\");\n        ctx.drawImage(img, 0, 0);\n        data = ctx.getImageData(0, 0, 1, ih).data;\n\n        // search image edge pixel position in case it is squashed vertically.\n        while (py > sy) {\n            alpha = data[(py - 1) * 4 + 3];\n            if (alpha === 0) {\n                ey = py;\n            } else {\n                sy = py;\n            }\n            py = (ey + sy) >> 1;\n        }\n\n        ratio = (py / ih);\n        return (ratio === 0) ? 1 : ratio;\n    }\n\n    /**\n     * Rendering image element (with resizing) and get its data URL\n     */\n    function renderImageToDataURL(img, blob, options, doSquash) {\n        var canvas = document.createElement(\"canvas\"),\n            mime = options.mime || \"image/jpeg\",\n            promise = new qq.Promise();\n\n        renderImageToCanvas(img, blob, canvas, options, doSquash)\n            .then(function() {\n                promise.success(\n                    canvas.toDataURL(mime, options.quality || 0.8)\n                );\n            });\n\n        return promise;\n    }\n\n    function maybeCalculateDownsampledDimensions(spec) {\n        var maxPixels = 5241000; //iOS specific value\n\n        if (!qq.ios()) {\n            throw new qq.Error(\"Downsampled dimensions can only be reliably calculated for iOS!\");\n        }\n\n        if (spec.origHeight * spec.origWidth > maxPixels) {\n            return {\n                newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),\n                newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))\n            };\n        }\n    }\n\n    /**\n     * Rendering image element (with resizing) into the canvas element\n     */\n    function renderImageToCanvas(img, blob, canvas, options, doSquash) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            width = options.width,\n            height = options.height,\n            ctx = canvas.getContext(\"2d\"),\n            promise = new qq.Promise(),\n            modifiedDimensions;\n\n        ctx.save();\n\n        if (options.resize) {\n            return renderImageToCanvasWithCustomResizer({\n                blob: blob,\n                canvas: canvas,\n                image: img,\n                imageHeight: ih,\n                imageWidth: iw,\n                orientation: options.orientation,\n                resize: options.resize,\n                targetHeight: height,\n                targetWidth: width\n            });\n        }\n\n        if (!qq.supportedFeatures.unlimitedScaledImageSize) {\n            modifiedDimensions = maybeCalculateDownsampledDimensions({\n                origWidth: width,\n                origHeight: height\n            });\n\n            if (modifiedDimensions) {\n                qq.log(qq.format(\"Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h\",\n                    width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight),\n                    \"warn\");\n\n                width = modifiedDimensions.newWidth;\n                height = modifiedDimensions.newHeight;\n            }\n        }\n\n        transformCoordinate(canvas, width, height, options.orientation);\n\n        // Fine Uploader specific: Save some CPU cycles if not using iOS\n        // Assumption: This logic is only needed to overcome iOS image sampling issues\n        if (qq.ios()) {\n            (function() {\n                if (detectSubsampling(img)) {\n                    iw /= 2;\n                    ih /= 2;\n                }\n\n                var d = 1024, // size of tiling canvas\n                    tmpCanvas = document.createElement(\"canvas\"),\n                    vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1,\n                    dw = Math.ceil(d * width / iw),\n                    dh = Math.ceil(d * height / ih / vertSquashRatio),\n                    sy = 0,\n                    dy = 0,\n                    tmpCtx, sx, dx;\n\n                tmpCanvas.width = tmpCanvas.height = d;\n                tmpCtx = tmpCanvas.getContext(\"2d\");\n\n                while (sy < ih) {\n                    sx = 0;\n                    dx = 0;\n                    while (sx < iw) {\n                        tmpCtx.clearRect(0, 0, d, d);\n                        tmpCtx.drawImage(img, -sx, -sy);\n                        ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);\n                        sx += d;\n                        dx += dw;\n                    }\n                    sy += d;\n                    dy += dh;\n                }\n                ctx.restore();\n                tmpCanvas = tmpCtx = null;\n            }());\n        }\n        else {\n            ctx.drawImage(img, 0, 0, width, height);\n        }\n\n        canvas.qqImageRendered && canvas.qqImageRendered();\n        promise.success();\n\n        return promise;\n    }\n\n    function renderImageToCanvasWithCustomResizer(resizeInfo) {\n        var blob = resizeInfo.blob,\n            image = resizeInfo.image,\n            imageHeight = resizeInfo.imageHeight,\n            imageWidth = resizeInfo.imageWidth,\n            orientation = resizeInfo.orientation,\n            promise = new qq.Promise(),\n            resize = resizeInfo.resize,\n            sourceCanvas = document.createElement(\"canvas\"),\n            sourceCanvasContext = sourceCanvas.getContext(\"2d\"),\n            targetCanvas = resizeInfo.canvas,\n            targetHeight = resizeInfo.targetHeight,\n            targetWidth = resizeInfo.targetWidth;\n\n        transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);\n\n        targetCanvas.height = targetHeight;\n        targetCanvas.width = targetWidth;\n\n        sourceCanvasContext.drawImage(image, 0, 0);\n\n        resize({\n            blob: blob,\n            height: targetHeight,\n            image: image,\n            sourceCanvas: sourceCanvas,\n            targetCanvas: targetCanvas,\n            width: targetWidth\n        })\n            .then(\n                function success() {\n                    targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();\n                    promise.success();\n                },\n                promise.failure\n            );\n\n        return promise;\n    }\n\n    /**\n     * Transform canvas coordination according to specified frame size and orientation\n     * Orientation value is from EXIF tag\n     */\n    function transformCoordinate(canvas, width, height, orientation) {\n        switch (orientation) {\n            case 5:\n            case 6:\n            case 7:\n            case 8:\n                canvas.width = height;\n                canvas.height = width;\n                break;\n            default:\n                canvas.width = width;\n                canvas.height = height;\n        }\n        var ctx = canvas.getContext(\"2d\");\n        switch (orientation) {\n            case 2:\n                // horizontal flip\n                ctx.translate(width, 0);\n                ctx.scale(-1, 1);\n                break;\n            case 3:\n                // 180 rotate left\n                ctx.translate(width, height);\n                ctx.rotate(Math.PI);\n                break;\n            case 4:\n                // vertical flip\n                ctx.translate(0, height);\n                ctx.scale(1, -1);\n                break;\n            case 5:\n                // vertical flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.scale(1, -1);\n                break;\n            case 6:\n                // 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(0, -height);\n                break;\n            case 7:\n                // horizontal flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(width, -height);\n                ctx.scale(-1, 1);\n                break;\n            case 8:\n                // 90 rotate left\n                ctx.rotate(-0.5 * Math.PI);\n                ctx.translate(-width, 0);\n                break;\n            default:\n                break;\n        }\n    }\n\n    /**\n     * MegaPixImage class\n     */\n    function MegaPixImage(srcImage, errorCallback) {\n        var self = this;\n\n        if (window.Blob && srcImage instanceof Blob) {\n            (function() {\n                var img = new Image(),\n                    URL = window.URL && window.URL.createObjectURL ? window.URL :\n                        window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;\n                if (!URL) { throw Error(\"No createObjectURL function found to create blob url\"); }\n                img.src = URL.createObjectURL(srcImage);\n                self.blob = srcImage;\n                srcImage = img;\n            }());\n        }\n        if (!srcImage.naturalWidth && !srcImage.naturalHeight) {\n            srcImage.onload = function() {\n                var listeners = self.imageLoadListeners;\n                if (listeners) {\n                    self.imageLoadListeners = null;\n                    // IE11 doesn't reliably report actual image dimensions immediately after onload for small files,\n                    // so let's push this to the end of the UI thread queue.\n                    setTimeout(function() {\n                        for (var i = 0, len = listeners.length; i < len; i++) {\n                            listeners[i]();\n                        }\n                    }, 0);\n                }\n            };\n            srcImage.onerror = errorCallback;\n            this.imageLoadListeners = [];\n        }\n        this.srcImage = srcImage;\n    }\n\n    /**\n     * Rendering megapix image into specified target element\n     */\n    MegaPixImage.prototype.render = function(target, options) {\n        options = options || {};\n\n        var self = this,\n            imgWidth = this.srcImage.naturalWidth,\n            imgHeight = this.srcImage.naturalHeight,\n            width = options.width,\n            height = options.height,\n            maxWidth = options.maxWidth,\n            maxHeight = options.maxHeight,\n            doSquash = !this.blob || this.blob.type === \"image/jpeg\",\n            tagName = target.tagName.toLowerCase(),\n            opt;\n\n        if (this.imageLoadListeners) {\n            this.imageLoadListeners.push(function() { self.render(target, options); });\n            return;\n        }\n\n        if (width && !height) {\n            height = (imgHeight * width / imgWidth) << 0;\n        } else if (height && !width) {\n            width = (imgWidth * height / imgHeight) << 0;\n        } else {\n            width = imgWidth;\n            height = imgHeight;\n        }\n        if (maxWidth && width > maxWidth) {\n            width = maxWidth;\n            height = (imgHeight * width / imgWidth) << 0;\n        }\n        if (maxHeight && height > maxHeight) {\n            height = maxHeight;\n            width = (imgWidth * height / imgHeight) << 0;\n        }\n\n        opt = { width: width, height: height },\n        qq.each(options, function(optionsKey, optionsValue) {\n            opt[optionsKey] = optionsValue;\n        });\n\n        if (tagName === \"img\") {\n            (function() {\n                var oldTargetSrc = target.src;\n                renderImageToDataURL(self.srcImage, self.blob, opt, doSquash)\n                    .then(function(dataUri) {\n                        target.src = dataUri;\n                        oldTargetSrc === target.src && target.onload();\n                    });\n            }());\n        } else if (tagName === \"canvas\") {\n            renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);\n        }\n        if (typeof this.onrender === \"function\") {\n            this.onrender(target);\n        }\n    };\n\n    qq.MegaPixImage = MegaPixImage;\n})();\n","/*globals qq */\n/**\n * Draws a thumbnail of a Blob/File/URL onto an <img> or <canvas>.\n *\n * @constructor\n */\nqq.ImageGenerator = function(log) {\n    \"use strict\";\n\n    function isImg(el) {\n        return el.tagName.toLowerCase() === \"img\";\n    }\n\n    function isCanvas(el) {\n        return el.tagName.toLowerCase() === \"canvas\";\n    }\n\n    function isImgCorsSupported() {\n        return new Image().crossOrigin !== undefined;\n    }\n\n    function isCanvasSupported() {\n        var canvas = document.createElement(\"canvas\");\n\n        return canvas.getContext && canvas.getContext(\"2d\");\n    }\n\n    // This is only meant to determine the MIME type of a renderable image file.\n    // It is used to ensure images drawn from a URL that have transparent backgrounds\n    // are rendered correctly, among other things.\n    function determineMimeOfFileName(nameWithPath) {\n        /*jshint -W015 */\n        var pathSegments = nameWithPath.split(\"/\"),\n            name = pathSegments[pathSegments.length - 1].split(\"?\")[0],\n            extension = qq.getExtension(name);\n\n        extension = extension && extension.toLowerCase();\n\n        switch (extension) {\n            case \"jpeg\":\n            case \"jpg\":\n                return \"image/jpeg\";\n            case \"png\":\n                return \"image/png\";\n            case \"bmp\":\n                return \"image/bmp\";\n            case \"gif\":\n                return \"image/gif\";\n            case \"tiff\":\n            case \"tif\":\n                return \"image/tiff\";\n        }\n    }\n\n    // This will likely not work correctly in IE8 and older.\n    // It's only used as part of a formula to determine\n    // if a canvas can be used to scale a server-hosted thumbnail.\n    // If canvas isn't supported by the UA (IE8 and older)\n    // this method should not even be called.\n    function isCrossOrigin(url) {\n        var targetAnchor = document.createElement(\"a\"),\n            targetProtocol, targetHostname, targetPort;\n\n        targetAnchor.href = url;\n\n        targetProtocol = targetAnchor.protocol;\n        targetPort = targetAnchor.port;\n        targetHostname = targetAnchor.hostname;\n\n        if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {\n            return true;\n        }\n\n        if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {\n            return true;\n        }\n\n        // IE doesn't take ports into consideration when determining if two endpoints are same origin.\n        if (targetPort !== window.location.port && !qq.ie()) {\n            return true;\n        }\n\n        return false;\n    }\n\n    function registerImgLoadListeners(img, promise) {\n        img.onload = function() {\n            img.onload = null;\n            img.onerror = null;\n            promise.success(img);\n        };\n\n        img.onerror = function() {\n            img.onload = null;\n            img.onerror = null;\n            log(\"Problem drawing thumbnail!\", \"error\");\n            promise.failure(img, \"Problem drawing thumbnail!\");\n        };\n    }\n\n    function registerCanvasDrawImageListener(canvas, promise) {\n        // The image is drawn on the canvas by a third-party library,\n        // and we want to know when this is completed.  Since the library\n        // may invoke drawImage many times in a loop, we need to be called\n        // back when the image is fully rendered.  So, we are expecting the\n        // code that draws this image to follow a convention that involves a\n        // function attached to the canvas instance be invoked when it is done.\n        canvas.qqImageRendered = function() {\n            promise.success(canvas);\n        };\n    }\n\n    // Fulfills a `qq.Promise` when an image has been drawn onto the target,\n    // whether that is a <canvas> or an <img>.  The attempt is considered a\n    // failure if the target is not an <img> or a <canvas>, or if the drawing\n    // attempt was not successful.\n    function registerThumbnailRenderedListener(imgOrCanvas, promise) {\n        var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);\n\n        if (isImg(imgOrCanvas)) {\n            registerImgLoadListeners(imgOrCanvas, promise);\n        }\n        else if (isCanvas(imgOrCanvas)) {\n            registerCanvasDrawImageListener(imgOrCanvas, promise);\n        }\n        else {\n            promise.failure(imgOrCanvas);\n            log(qq.format(\"Element container of type {} is not supported!\", imgOrCanvas.tagName), \"error\");\n        }\n\n        return registered;\n    }\n\n    // Draw a preview iff the current UA can natively display it.\n    // Also rotate the image if necessary.\n    function draw(fileOrBlob, container, options) {\n        var drawPreview = new qq.Promise(),\n            identifier = new qq.Identify(fileOrBlob, log),\n            maxSize = options.maxSize,\n            // jshint eqnull:true\n            orient = options.orient == null ? true : options.orient,\n            megapixErrorHandler = function() {\n                container.onerror = null;\n                container.onload = null;\n                log(\"Could not render preview, file may be too large!\", \"error\");\n                drawPreview.failure(container, \"Browser cannot render image!\");\n            };\n\n        identifier.isPreviewable().then(\n            function(mime) {\n                // If options explicitly specify that Orientation is not desired,\n                // replace the orient task with a dummy promise that \"succeeds\" immediately.\n                var dummyExif = {\n                        parse: function() {\n                            return new qq.Promise().success();\n                        }\n                    },\n                    exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif,\n                    mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);\n\n                if (registerThumbnailRenderedListener(container, drawPreview)) {\n                    exif.parse().then(\n                        function(exif) {\n                            var orientation = exif && exif.Orientation;\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                orientation: orientation,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        },\n\n                        function(failureMsg) {\n                            log(qq.format(\"EXIF data could not be parsed ({}).  Assuming orientation = 1.\", failureMsg));\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        }\n                    );\n                }\n            },\n\n            function() {\n                log(\"Not previewable\");\n                drawPreview.failure(container, \"Not previewable\");\n            }\n        );\n\n        return drawPreview;\n    }\n\n    function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {\n        var tempImg = new Image(),\n            tempImgRender = new qq.Promise();\n\n        registerThumbnailRenderedListener(tempImg, tempImgRender);\n\n        if (isCrossOrigin(url)) {\n            tempImg.crossOrigin = \"anonymous\";\n        }\n\n        tempImg.src = url;\n\n        tempImgRender.then(\n            function rendered() {\n                registerThumbnailRenderedListener(canvasOrImg, draw);\n\n                var mpImg = new qq.MegaPixImage(tempImg);\n                mpImg.render(canvasOrImg, {\n                    maxWidth: maxSize,\n                    maxHeight: maxSize,\n                    mime: determineMimeOfFileName(url),\n                    resize: customResizeFunction\n                });\n            },\n\n            draw.failure\n        );\n    }\n\n    function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {\n        registerThumbnailRenderedListener(img, draw);\n        // NOTE: The fact that maxWidth/height is set on the thumbnail for scaled images\n        // that must drop back to CSS is known and exploited by the templating module.\n        // In this module, we pre-render \"waiting\" thumbs for all files immediately after they\n        // are submitted, and we must be sure to pass any style associated with the \"waiting\" preview.\n        qq(img).css({\n            maxWidth: maxSize + \"px\",\n            maxHeight: maxSize + \"px\"\n        });\n\n        img.src = url;\n    }\n\n    // Draw a (server-hosted) thumbnail given a URL.\n    // This will optionally scale the thumbnail as well.\n    // It attempts to use <canvas> to scale, but will fall back\n    // to max-width and max-height style properties if the UA\n    // doesn't support canvas or if the images is cross-domain and\n    // the UA doesn't support the crossorigin attribute on img tags,\n    // which is required to scale a cross-origin image using <canvas> &\n    // then export it back to an <img>.\n    function drawFromUrl(url, container, options) {\n        var draw = new qq.Promise(),\n            scale = options.scale,\n            maxSize = scale ? options.maxSize : null;\n\n        // container is an img, scaling needed\n        if (scale && isImg(container)) {\n            // Iff canvas is available in this UA, try to use it for scaling.\n            // Otherwise, fall back to CSS scaling\n            if (isCanvasSupported()) {\n                // Attempt to use <canvas> for image scaling,\n                // but we must fall back to scaling via CSS/styles\n                // if this is a cross-origin image and the UA doesn't support <img> CORS.\n                if (isCrossOrigin(url) && !isImgCorsSupported()) {\n                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n                }\n                else {\n                    drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n                }\n            }\n            else {\n                drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n            }\n        }\n        // container is a canvas, scaling optional\n        else if (isCanvas(container)) {\n            drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n        }\n        // container is an img & no scaling: just set the src attr to the passed url\n        else if (registerThumbnailRenderedListener(container, draw)) {\n            container.src = url;\n        }\n\n        return draw;\n    }\n\n    qq.extend(this, {\n        /**\n         * Generate a thumbnail.  Depending on the arguments, this may either result in\n         * a client-side rendering of an image (if a `Blob` is supplied) or a server-generated\n         * image that may optionally be scaled client-side using <canvas> or CSS/styles (as a fallback).\n         *\n         * @param fileBlobOrUrl a `File`, `Blob`, or a URL pointing to the image\n         * @param container <img> or <canvas> to contain the preview\n         * @param options possible properties include `maxSize` (int), `orient` (bool - default true), resize` (bool - default true), and `customResizeFunction`.\n         * @returns qq.Promise fulfilled when the preview has been drawn, or the attempt has failed\n         */\n        generate: function(fileBlobOrUrl, container, options) {\n            if (qq.isString(fileBlobOrUrl)) {\n                log(\"Attempting to update thumbnail based on server response.\");\n                return drawFromUrl(fileBlobOrUrl, container, options || {});\n            }\n            else {\n                log(\"Attempting to draw client-side image preview.\");\n                return draw(fileBlobOrUrl, container, options || {});\n            }\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.isImg = isImg;\n    this._testing.isCanvas = isCanvas;\n    this._testing.isCrossOrigin = isCrossOrigin;\n    this._testing.determineMimeOfFileName = determineMimeOfFileName;\n    /*</testing>*/\n};\n","/*globals qq */\n/**\n * EXIF image data parser.  Currently only parses the Orientation tag value,\n * but this may be expanded to other tags in the future.\n *\n * @param fileOrBlob Attempt to parse EXIF data in this `Blob`\n * @constructor\n */\nqq.Exif = function(fileOrBlob, log) {\n    \"use strict\";\n\n    // Orientation is the only tag parsed here at this time.\n    var TAG_IDS = [274],\n        TAG_INFO = {\n            274: {\n                name: \"Orientation\",\n                bytes: 2\n            }\n        };\n\n    // Convert a little endian (hex string) to big endian (decimal).\n    function parseLittleEndian(hex) {\n        var result = 0,\n            pow = 0;\n\n        while (hex.length > 0) {\n            result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);\n            hex = hex.substring(2, hex.length);\n            pow += 8;\n        }\n\n        return result;\n    }\n\n    // Find the byte offset, of Application Segment 1 (EXIF).\n    // External callers need not supply any arguments.\n    function seekToApp1(offset, promise) {\n        var theOffset = offset,\n            thePromise = promise;\n        if (theOffset === undefined) {\n            theOffset = 2;\n            thePromise = new qq.Promise();\n        }\n\n        qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {\n            var match = /^ffe([0-9])/.exec(hex),\n                segmentLength;\n\n            if (match) {\n                if (match[1] !== \"1\") {\n                    segmentLength = parseInt(hex.slice(4, 8), 16);\n                    seekToApp1(theOffset + segmentLength + 2, thePromise);\n                }\n                else {\n                    thePromise.success(theOffset);\n                }\n            }\n            else {\n                thePromise.failure(\"No EXIF header to be found!\");\n            }\n        });\n\n        return thePromise;\n    }\n\n    // Find the byte offset of Application Segment 1 (EXIF) for valid JPEGs only.\n    function getApp1Offset() {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {\n            if (hex.indexOf(\"ffd8\") !== 0) {\n                promise.failure(\"Not a valid JPEG!\");\n            }\n            else {\n                seekToApp1().then(function(offset) {\n                    promise.success(offset);\n                },\n                function(error) {\n                    promise.failure(error);\n                });\n            }\n        });\n\n        return promise;\n    }\n\n    // Determine the byte ordering of the EXIF header.\n    function isLittleEndian(app1Start) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {\n            promise.success(hex === \"4949\");\n        });\n\n        return promise;\n    }\n\n    // Determine the number of directory entries in the EXIF header.\n    function getDirEntryCount(app1Start, littleEndian) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {\n            if (littleEndian) {\n                return promise.success(parseLittleEndian(hex));\n            }\n            else {\n                promise.success(parseInt(hex, 16));\n            }\n        });\n\n        return promise;\n    }\n\n    // Get the IFD portion of the EXIF header as a hex string.\n    function getIfd(app1Start, dirEntries) {\n        var offset = app1Start + 20,\n            bytes = dirEntries * 12;\n\n        return qq.readBlobToHex(fileOrBlob, offset, bytes);\n    }\n\n    // Obtain an array of all directory entries (as hex strings) in the EXIF header.\n    function getDirEntries(ifdHex) {\n        var entries = [],\n            offset = 0;\n\n        while (offset + 24 <= ifdHex.length) {\n            entries.push(ifdHex.slice(offset, offset + 24));\n            offset += 24;\n        }\n\n        return entries;\n    }\n\n    // Obtain values for all relevant tags and return them.\n    function getTagValues(littleEndian, dirEntries) {\n        var TAG_VAL_OFFSET = 16,\n            tagsToFind = qq.extend([], TAG_IDS),\n            vals = {};\n\n        qq.each(dirEntries, function(idx, entry) {\n            var idHex = entry.slice(0, 4),\n                id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16),\n                tagsToFindIdx = tagsToFind.indexOf(id),\n                tagValHex, tagName, tagValLength;\n\n            if (tagsToFindIdx >= 0) {\n                tagName = TAG_INFO[id].name;\n                tagValLength = TAG_INFO[id].bytes;\n                tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + (tagValLength * 2));\n                vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);\n\n                tagsToFind.splice(tagsToFindIdx, 1);\n            }\n\n            if (tagsToFind.length === 0) {\n                return false;\n            }\n        });\n\n        return vals;\n    }\n\n    qq.extend(this, {\n        /**\n         * Attempt to parse the EXIF header for the `Blob` associated with this instance.\n         *\n         * @returns {qq.Promise} To be fulfilled when the parsing is complete.\n         * If successful, the parsed EXIF header as an object will be included.\n         */\n        parse: function() {\n            var parser = new qq.Promise(),\n                onParseFailure = function(message) {\n                    log(qq.format(\"EXIF header parse failed: '{}' \", message));\n                    parser.failure(message);\n                };\n\n            getApp1Offset().then(function(app1Offset) {\n                log(qq.format(\"Moving forward with EXIF header parsing for '{}'\", fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name));\n\n                isLittleEndian(app1Offset).then(function(littleEndian) {\n\n                    log(qq.format(\"EXIF Byte order is {} endian\", littleEndian ? \"little\" : \"big\"));\n\n                    getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {\n\n                        log(qq.format(\"Found {} APP1 directory entries\", dirEntryCount));\n\n                        getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {\n                            var dirEntries = getDirEntries(ifdHex),\n                                tagValues = getTagValues(littleEndian, dirEntries);\n\n                            log(\"Successfully parsed some EXIF tags\");\n\n                            parser.success(tagValues);\n                        }, onParseFailure);\n                    }, onParseFailure);\n                }, onParseFailure);\n            }, onParseFailure);\n\n            return parser;\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.parseLittleEndian = parseLittleEndian;\n    /*</testing>*/\n};\n","/*globals qq */\nqq.Identify = function(fileOrBlob, log) {\n    \"use strict\";\n\n    function isIdentifiable(magicBytes, questionableBytes) {\n        var identifiable = false,\n            magicBytesEntries = [].concat(magicBytes);\n\n        qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {\n            if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {\n                identifiable = true;\n                return false;\n            }\n        });\n\n        return identifiable;\n    }\n\n    qq.extend(this, {\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by reading magic\n         * bytes in the beginning of the file, so this is an asynchronous operation.  Before we attempt to read the\n         * file, we will examine the blob's type attribute to save CPU cycles.\n         *\n         * @returns {qq.Promise} Promise that is fulfilled when identification is complete.\n         * If successful, the MIME string is passed to the success handler.\n         */\n        isPreviewable: function() {\n            var self = this,\n                identifier = new qq.Promise(),\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            log(qq.format(\"Attempting to determine if {} can be rendered in this browser\", name));\n\n            log(\"First pass: check type attribute of blob object.\");\n\n            if (this.isPreviewableSync()) {\n                log(\"Second pass: check for magic bytes in file header.\");\n\n                qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {\n                    qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {\n                        if (isIdentifiable(bytes, hex)) {\n                            // Safari is the only supported browser that can deal with TIFFs natively,\n                            // so, if this is a TIFF and the UA isn't Safari, declare this file \"non-previewable\".\n                            if (mime !== \"image/tiff\" || qq.supportedFeatures.tiffPreviews) {\n                                previewable = true;\n                                identifier.success(mime);\n                            }\n\n                            return false;\n                        }\n                    });\n\n                    log(qq.format(\"'{}' is {} able to be rendered in this browser\", name, previewable ? \"\" : \"NOT\"));\n\n                    if (!previewable) {\n                        identifier.failure();\n                    }\n                },\n                function() {\n                    log(\"Error reading file w/ name '\" + name + \"'.  Not able to be rendered in this browser.\");\n                    identifier.failure();\n                });\n            }\n            else {\n                identifier.failure();\n            }\n\n            return identifier;\n        },\n\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by checking the\n         * blob's type attribute.  This is a synchronous operation, useful for situations where an asynchronous operation\n         * would be challenging to support.  Note that the blob's type property is not as accurate as reading the\n         * file's magic bytes.\n         *\n         * @returns {Boolean} true if the blob can be rendered in the current browser\n         */\n        isPreviewableSync: function() {\n            var fileMime = fileOrBlob.type,\n                // Assumption: This will only ever be executed in browsers that support `Object.keys`.\n                isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0,\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            if (isRecognizedImage) {\n                if (fileMime === \"image/tiff\") {\n                    previewable = qq.supportedFeatures.tiffPreviews;\n                }\n                else {\n                    previewable = true;\n                }\n            }\n\n            !previewable && log(name + \" is not previewable in this browser per the blob's type attr\");\n\n            return previewable;\n        }\n    });\n};\n\nqq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {\n    \"image/jpeg\": \"ffd8ff\",\n    \"image/gif\": \"474946\",\n    \"image/png\": \"89504e\",\n    \"image/bmp\": \"424d\",\n    \"image/tiff\": [\"49492a00\", \"4d4d002a\"]\n};\n","/*globals qq*/\n/**\n * Attempts to validate an image, wherever possible.\n *\n * @param blob File or Blob representing a user-selecting image.\n * @param log Uses this to post log messages to the console.\n * @constructor\n */\nqq.ImageValidation = function(blob, log) {\n    \"use strict\";\n\n    /**\n     * @param limits Object with possible image-related limits to enforce.\n     * @returns {boolean} true if at least one of the limits has a non-zero value\n     */\n    function hasNonZeroLimits(limits) {\n        var atLeastOne = false;\n\n        qq.each(limits, function(limit, value) {\n            if (value > 0) {\n                atLeastOne = true;\n                return false;\n            }\n        });\n\n        return atLeastOne;\n    }\n\n    /**\n     * @returns {qq.Promise} The promise is a failure if we can't obtain the width & height.\n     * Otherwise, `success` is called on the returned promise with an object containing\n     * `width` and `height` properties.\n     */\n    function getWidthHeight() {\n        var sizeDetermination = new qq.Promise();\n\n        new qq.Identify(blob, log).isPreviewable().then(function() {\n            var image = new Image(),\n                url = window.URL && window.URL.createObjectURL ? window.URL :\n                      window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL :\n                      null;\n\n            if (url) {\n                image.onerror = function() {\n                    log(\"Cannot determine dimensions for image.  May be too large.\", \"error\");\n                    sizeDetermination.failure();\n                };\n\n                image.onload = function() {\n                    sizeDetermination.success({\n                        width: this.width,\n                        height: this.height\n                    });\n                };\n\n                image.src = url.createObjectURL(blob);\n            }\n            else {\n                log(\"No createObjectURL function available to generate image URL!\", \"error\");\n                sizeDetermination.failure();\n            }\n        }, sizeDetermination.failure);\n\n        return sizeDetermination;\n    }\n\n    /**\n     *\n     * @param limits Object with possible image-related limits to enforce.\n     * @param dimensions Object containing `width` & `height` properties for the image to test.\n     * @returns {String || undefined} The name of the failing limit.  Undefined if no failing limits.\n     */\n    function getFailingLimit(limits, dimensions) {\n        var failingLimit;\n\n        qq.each(limits, function(limitName, limitValue) {\n            if (limitValue > 0) {\n                var limitMatcher = /(max|min)(Width|Height)/.exec(limitName),\n                    dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1),\n                    actualValue = dimensions[dimensionPropName];\n\n                /*jshint -W015*/\n                switch (limitMatcher[1]) {\n                    case \"min\":\n                        if (actualValue < limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                    case \"max\":\n                        if (actualValue > limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                }\n            }\n        });\n\n        return failingLimit;\n    }\n\n    /**\n     * Validate the associated blob.\n     *\n     * @param limits\n     * @returns {qq.Promise} `success` is called on the promise is the image is valid or\n     * if the blob is not an image, or if the image is not verifiable.\n     * Otherwise, `failure` with the name of the failing limit.\n     */\n    this.validate = function(limits) {\n        var validationEffort = new qq.Promise();\n\n        log(\"Attempting to validate image.\");\n\n        if (hasNonZeroLimits(limits)) {\n            getWidthHeight().then(function(dimensions) {\n                var failingLimit = getFailingLimit(limits, dimensions);\n\n                if (failingLimit) {\n                    validationEffort.failure(failingLimit);\n                }\n                else {\n                    validationEffort.success();\n                }\n            }, validationEffort.success);\n        }\n        else {\n            validationEffort.success();\n        }\n\n        return validationEffort;\n    };\n};\n","/* globals qq */\n/**\n * Module used to control populating the initial list of files.\n *\n * @constructor\n */\nqq.Session = function(spec) {\n    \"use strict\";\n\n    var options = {\n        endpoint: null,\n        params: {},\n        customHeaders: {},\n        cors: {},\n        addFileRecord: function(sessionData) {},\n        log: function(message, level) {}\n    };\n\n    qq.extend(options, spec, true);\n\n    function isJsonResponseValid(response) {\n        if (qq.isArray(response)) {\n            return true;\n        }\n\n        options.log(\"Session response is not an array.\", \"error\");\n    }\n\n    function handleFileItems(fileItems, success, xhrOrXdr, promise) {\n        var someItemsIgnored = false;\n\n        success = success && isJsonResponseValid(fileItems);\n\n        if (success) {\n            qq.each(fileItems, function(idx, fileItem) {\n                /* jshint eqnull:true */\n                if (fileItem.uuid == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid UUID - ignoring.\", idx), \"error\");\n                }\n                else if (fileItem.name == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid name - ignoring.\", idx), \"error\");\n                }\n                else {\n                    try {\n                        options.addFileRecord(fileItem);\n                        return true;\n                    }\n                    catch (err) {\n                        someItemsIgnored = true;\n                        options.log(err.message, \"error\");\n                    }\n                }\n\n                return false;\n            });\n        }\n\n        promise[success && !someItemsIgnored ? \"success\" : \"failure\"](fileItems, xhrOrXdr);\n    }\n\n    // Initiate a call to the server that will be used to populate the initial file list.\n    // Returns a `qq.Promise`.\n    this.refresh = function() {\n        /*jshint indent:false */\n        var refreshEffort = new qq.Promise(),\n            refreshCompleteCallback = function(response, success, xhrOrXdr) {\n                handleFileItems(response, success, xhrOrXdr, refreshEffort);\n            },\n            requesterOptions = qq.extend({}, options),\n            requester = new qq.SessionAjaxRequester(\n                qq.extend(requesterOptions, {onComplete: refreshCompleteCallback})\n            );\n\n        requester.queryServer();\n\n        return refreshEffort;\n    };\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Thin module used to send GET requests to the server, expecting information about session\n * data used to initialize an uploader instance.\n *\n * @param spec Various options used to influence the associated request.\n * @constructor\n */\nqq.SessionAjaxRequester = function(spec) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            endpoint: null,\n            customHeaders: {},\n            params: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            onComplete: function(response, success, xhrOrXdr) {},\n            log: function(str, level) {}\n        };\n\n    qq.extend(options, spec);\n\n    function onComplete(id, xhrOrXdr, isError) {\n        var response = null;\n\n        /* jshint eqnull:true */\n        if (xhrOrXdr.responseText != null) {\n            try {\n                response = qq.parseJson(xhrOrXdr.responseText);\n            }\n            catch (err) {\n                options.log(\"Problem parsing session response: \" + err.message, \"error\");\n                isError = true;\n            }\n        }\n\n        options.onComplete(response, !isError, xhrOrXdr);\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"GET\"],\n        method: \"GET\",\n        endpointStore: {\n            get: function() {\n                return options.endpoint;\n            }\n        },\n        customHeaders: options.customHeaders,\n        log: options.log,\n        onComplete: onComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        queryServer: function() {\n            var params = qq.extend({}, options.params);\n\n            options.log(\"Session query request.\");\n\n            requester.initTransport(\"sessionRefresh\")\n                .withParams(params)\n                .withCacheBuster()\n                .send();\n        }\n    });\n};\n","/* globals qq, ExifRestorer */\n/**\n * Controls generation of scaled images based on a reference image encapsulated in a `File` or `Blob`.\n * Scaled images are generated and converted to blobs on-demand.\n * Multiple scaled images per reference image with varying sizes and other properties are supported.\n *\n * @param spec Information about the scaled images to generate.\n * @param log Logger instance\n * @constructor\n */\nqq.Scaler = function(spec, log) {\n    \"use strict\";\n\n    var self = this,\n        customResizeFunction = spec.customResizer,\n        includeOriginal = spec.sendOriginal,\n        orient = spec.orient,\n        defaultType = spec.defaultType,\n        defaultQuality = spec.defaultQuality / 100,\n        failedToScaleText = spec.failureText,\n        includeExif = spec.includeExif,\n        sizes = this._getSortedSizes(spec.sizes);\n\n    // Revealed API for instances of this module\n    qq.extend(this, {\n        // If no targeted sizes have been declared or if this browser doesn't support\n        // client-side image preview generation, there is no scaling to do.\n        enabled: qq.supportedFeatures.scaling && sizes.length > 0,\n\n        getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {\n            var self = this,\n                records = [],\n                originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData,\n                identifier = new qq.Identify(originalBlob, log);\n\n            // If the reference file cannot be rendered natively, we can't create scaled versions.\n            if (identifier.isPreviewableSync()) {\n                // Create records for each scaled version & add them to the records array, smallest first.\n                qq.each(sizes, function(idx, sizeRecord) {\n                    var outputType = self._determineOutputType({\n                        defaultType: defaultType,\n                        requestedType: sizeRecord.type,\n                        refType: originalBlob.type\n                    });\n\n                    records.push({\n                        uuid: qq.getUniqueId(),\n                        name: self._getName(originalFileName, {\n                            name: sizeRecord.name,\n                            type: outputType,\n                            refType: originalBlob.type\n                        }),\n                        blob: new qq.BlobProxy(originalBlob,\n                        qq.bind(self._generateScaledImage, self, {\n                            customResizeFunction: customResizeFunction,\n                            maxSize: sizeRecord.maxSize,\n                            orient: orient,\n                            type: outputType,\n                            quality: defaultQuality,\n                            failedText: failedToScaleText,\n                            includeExif: includeExif,\n                            log: log\n                        }))\n                    });\n                });\n\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: includeOriginal ? originalBlob : null\n                });\n            }\n            else {\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: originalBlob\n                });\n            }\n\n            return records;\n        },\n\n        handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {\n            var self = this,\n                buttonId = file.qqButtonId || (file.blob && file.blob.qqButtonId),\n                scaledIds = [],\n                originalId = null,\n                addFileToHandler = api.addFileToHandler,\n                uploadData = api.uploadData,\n                paramsStore = api.paramsStore,\n                proxyGroupId = qq.getUniqueId();\n\n            qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {\n                var blobSize = record.size,\n                    id;\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    blobSize = -1;\n                }\n\n                id = uploadData.addFile({\n                    uuid: record.uuid,\n                    name: record.name,\n                    size: blobSize,\n                    batchId: batchId,\n                    proxyGroupId: proxyGroupId\n                });\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    scaledIds.push(id);\n                }\n                else {\n                    originalId = id;\n                }\n\n                if (record.blob) {\n                    addFileToHandler(id, record.blob);\n                    fileList.push({id: id, file: record.blob});\n                }\n                else {\n                    uploadData.setStatus(id, qq.status.REJECTED);\n                }\n            });\n\n            // If we are potentially uploading an original file and some scaled versions,\n            // ensure the scaled versions include reference's to the parent's UUID and size\n            // in their associated upload requests.\n            if (originalId !== null) {\n                qq.each(scaledIds, function(idx, scaledId) {\n                    var params = {\n                        qqparentuuid: uploadData.retrieve({id: originalId}).uuid,\n                        qqparentsize: uploadData.retrieve({id: originalId}).size\n                    };\n\n                    // Make sure the UUID for each scaled image is sent with the upload request,\n                    // to be consistent (since we may need to ensure it is sent for the original file as well).\n                    params[uuidParamName] = uploadData.retrieve({id: scaledId}).uuid;\n\n                    uploadData.setParentId(scaledId, originalId);\n                    paramsStore.addReadOnly(scaledId, params);\n                });\n\n                // If any scaled images are tied to this parent image, be SURE we send its UUID as an upload request\n                // parameter as well.\n                if (scaledIds.length) {\n                    (function() {\n                        var param = {};\n                        param[uuidParamName] = uploadData.retrieve({id: originalId}).uuid;\n                        paramsStore.addReadOnly(originalId, param);\n                    }());\n                }\n            }\n        }\n    });\n};\n\nqq.extend(qq.Scaler.prototype, {\n    scaleImage: function(id, specs, api) {\n        \"use strict\";\n\n        if (!qq.supportedFeatures.scaling) {\n            throw new qq.Error(\"Scaling is not supported in this browser!\");\n        }\n\n        var scalingEffort = new qq.Promise(),\n            log = api.log,\n            file = api.getFile(id),\n            uploadData = api.uploadData.retrieve({id: id}),\n            name = uploadData && uploadData.name,\n            uuid = uploadData && uploadData.uuid,\n            scalingOptions = {\n                customResizer: specs.customResizer,\n                sendOriginal: false,\n                orient: specs.orient,\n                defaultType: specs.type || null,\n                defaultQuality: specs.quality,\n                failedToScaleText: \"Unable to scale\",\n                sizes: [{name: \"\", maxSize: specs.maxSize}]\n            },\n            scaler = new qq.Scaler(scalingOptions, log);\n\n        if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {\n            scalingEffort.failure();\n\n            log(\"Could not generate requested scaled image for \" + id + \".  \" +\n                \"Scaling is either not possible in this browser, or the file could not be located.\", \"error\");\n        }\n        else {\n            (qq.bind(function() {\n                // Assumption: There will never be more than one record\n                var record = scaler.getFileRecords(uuid, name, file)[0];\n\n                if (record && record.blob instanceof qq.BlobProxy) {\n                    record.blob.create().then(scalingEffort.success, scalingEffort.failure);\n                }\n                else {\n                    log(id + \" is not a scalable image!\", \"error\");\n                    scalingEffort.failure();\n                }\n            }, this)());\n        }\n\n        return scalingEffort;\n    },\n\n    // NOTE: We cannot reliably determine at this time if the UA supports a specific MIME type for the target format.\n    // image/jpeg and image/png are the only safe choices at this time.\n    _determineOutputType: function(spec) {\n        \"use strict\";\n\n        var requestedType = spec.requestedType,\n            defaultType = spec.defaultType,\n            referenceType = spec.refType;\n\n        // If a default type and requested type have not been specified, this should be a\n        // JPEG if the original type is a JPEG, otherwise, a PNG.\n        if (!defaultType && !requestedType) {\n            if (referenceType !== \"image/jpeg\") {\n                return \"image/png\";\n            }\n            return referenceType;\n        }\n\n        // A specified default type is used when a requested type is not specified.\n        if (!requestedType) {\n            return defaultType;\n        }\n\n        // If requested type is specified, use it, as long as this recognized type is supported by the current UA\n        if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {\n            if (requestedType === \"image/tiff\") {\n                return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;\n            }\n\n            return requestedType;\n        }\n\n        return defaultType;\n    },\n\n    // Get a file name for a generated scaled file record, based on the provided scaled image description\n    _getName: function(originalName, scaledVersionProperties) {\n        \"use strict\";\n\n        var startOfExt = originalName.lastIndexOf(\".\"),\n            versionType = scaledVersionProperties.type || \"image/png\",\n            referenceType = scaledVersionProperties.refType,\n            scaledName = \"\",\n            scaledExt = qq.getExtension(originalName),\n            nameAppendage = \"\";\n\n        if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {\n            nameAppendage = \" (\" + scaledVersionProperties.name + \")\";\n        }\n\n        if (startOfExt >= 0) {\n            scaledName = originalName.substr(0, startOfExt);\n\n            if (referenceType !== versionType) {\n                scaledExt = versionType.split(\"/\")[1];\n            }\n\n            scaledName += nameAppendage + \".\" + scaledExt;\n        }\n        else {\n            scaledName = originalName + nameAppendage;\n        }\n\n        return scaledName;\n    },\n\n    // We want the smallest scaled file to be uploaded first\n    _getSortedSizes: function(sizes) {\n        \"use strict\";\n\n        sizes = qq.extend([], sizes);\n\n        return sizes.sort(function(a, b) {\n            if (a.maxSize > b.maxSize) {\n                return 1;\n            }\n            if (a.maxSize < b.maxSize) {\n                return -1;\n            }\n            return 0;\n        });\n    },\n\n    _generateScaledImage: function(spec, sourceFile) {\n        \"use strict\";\n\n        var self = this,\n            customResizeFunction = spec.customResizeFunction,\n            log = spec.log,\n            maxSize = spec.maxSize,\n            orient = spec.orient,\n            type = spec.type,\n            quality = spec.quality,\n            failedText = spec.failedText,\n            includeExif = spec.includeExif && sourceFile.type === \"image/jpeg\" && type === \"image/jpeg\",\n            scalingEffort = new qq.Promise(),\n            imageGenerator = new qq.ImageGenerator(log),\n            canvas = document.createElement(\"canvas\");\n\n        log(\"Attempting to generate scaled version for \" + sourceFile.name);\n\n        imageGenerator.generate(sourceFile, canvas, {maxSize: maxSize, orient: orient, customResizeFunction: customResizeFunction}).then(function() {\n            var scaledImageDataUri = canvas.toDataURL(type, quality),\n                signalSuccess = function() {\n                    log(\"Success generating scaled version for \" + sourceFile.name);\n                    var blob = qq.dataUriToBlob(scaledImageDataUri);\n                    scalingEffort.success(blob);\n                };\n\n            if (includeExif) {\n                self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {\n                    scaledImageDataUri = scaledImageDataUriWithExif;\n                    signalSuccess();\n                },\n                function() {\n                    log(\"Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.\", \"error\");\n                    signalSuccess();\n                });\n            }\n            else {\n                signalSuccess();\n            }\n        }, function() {\n            log(\"Failed attempt to generate scaled version for \" + sourceFile.name, \"error\");\n            scalingEffort.failure(failedText);\n        });\n\n        return scalingEffort;\n    },\n\n    // Attempt to insert the original image's EXIF header into a scaled version.\n    _insertExifHeader: function(originalImage, scaledImageDataUri, log) {\n        \"use strict\";\n\n        var reader = new FileReader(),\n            insertionEffort = new qq.Promise(),\n            originalImageDataUri = \"\";\n\n        reader.onload = function() {\n            originalImageDataUri = reader.result;\n            insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));\n        };\n\n        reader.onerror = function() {\n            log(\"Problem reading \" + originalImage.name + \" during attempt to transfer EXIF data to scaled version.\", \"error\");\n            insertionEffort.failure();\n        };\n\n        reader.readAsDataURL(originalImage);\n\n        return insertionEffort;\n    },\n\n    _dataUriToBlob: function(dataUri) {\n        \"use strict\";\n\n        var byteString, mimeString, arrayBuffer, intArray;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return this._createBlob(arrayBuffer, mimeString);\n    },\n\n    _createBlob: function(data, mime) {\n        \"use strict\";\n\n        var BlobBuilder = window.BlobBuilder ||\n                window.WebKitBlobBuilder ||\n                window.MozBlobBuilder ||\n                window.MSBlobBuilder,\n            blobBuilder = BlobBuilder && new BlobBuilder();\n\n        if (blobBuilder) {\n            blobBuilder.append(data);\n            return blobBuilder.getBlob(mime);\n        }\n        else {\n            return new Blob([data], {type: mime});\n        }\n    }\n});\n","//Based on MinifyJpeg\n//http://elicon.blog57.fc2.com/blog-entry-206.html\n\nqq.ExifRestorer = (function()\n{\n   \n\tvar ExifRestorer = {};\n\t \n    ExifRestorer.KEY_STR = \"ABCDEFGHIJKLMNOP\" +\n                         \"QRSTUVWXYZabcdef\" +\n                         \"ghijklmnopqrstuv\" +\n                         \"wxyz0123456789+/\" +\n                         \"=\";\n\n    ExifRestorer.encode64 = function(input)\n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0;\n\n        do {\n            chr1 = input[i++];\n            chr2 = input[i++];\n            chr3 = input[i++];\n\n            enc1 = chr1 >> 2;\n            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n            enc4 = chr3 & 63;\n\n            if (isNaN(chr2)) {\n               enc3 = enc4 = 64;\n            } else if (isNaN(chr3)) {\n               enc4 = 64;\n            }\n\n            output = output +\n               this.KEY_STR.charAt(enc1) +\n               this.KEY_STR.charAt(enc2) +\n               this.KEY_STR.charAt(enc3) +\n               this.KEY_STR.charAt(enc4);\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n        } while (i < input.length);\n\n        return output;\n    };\n    \n    ExifRestorer.restore = function(origFileBase64, resizedFileBase64)\n    {\n        var expectedBase64Header = \"data:image/jpeg;base64,\";\n\n        if (!origFileBase64.match(expectedBase64Header))\n        {\n        \treturn resizedFileBase64;\n        }       \n        \n        var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, \"\"));\n        var segments = this.slice2Segments(rawImage);\n                \n        var image = this.exifManipulation(resizedFileBase64, segments);\n        \n        return expectedBase64Header + this.encode64(image);\n        \n    };\n\n\n    ExifRestorer.exifManipulation = function(resizedFileBase64, segments)\n    {\n            var exifArray = this.getExifArray(segments),\n                newImageArray = this.insertExif(resizedFileBase64, exifArray),\n                aBuffer = new Uint8Array(newImageArray);\n\n            return aBuffer;\n    };\n\n\n    ExifRestorer.getExifArray = function(segments)\n    {\n            var seg;\n            for (var x = 0; x < segments.length; x++)\n            {\n                seg = segments[x];\n                if (seg[0] == 255 & seg[1] == 225) //(ff e1)\n                {\n                    return seg;\n                }\n            }\n            return [];\n    };\n\n\n    ExifRestorer.insertExif = function(resizedFileBase64, exifArray)\n    {\n            var imageData = resizedFileBase64.replace(\"data:image/jpeg;base64,\", \"\"),\n                buf = this.decode64(imageData),\n                separatePoint = buf.indexOf(255,3),\n                mae = buf.slice(0, separatePoint),\n                ato = buf.slice(separatePoint),\n                array = mae;\n\n            array = array.concat(exifArray);\n            array = array.concat(ato);\n           return array;\n    };\n\n\n    \n    ExifRestorer.slice2Segments = function(rawImageArray)\n    {\n        var head = 0,\n            segments = [];\n\n        while (1)\n        {\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218){break;}\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216)\n            {\n                head += 2;\n            }\n            else\n            {\n                var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],\n                    endPoint = head + length + 2,\n                    seg = rawImageArray.slice(head, endPoint);\n                segments.push(seg);\n                head = endPoint;\n            }\n            if (head > rawImageArray.length){break;}\n        }\n\n        return segments;\n    };\n\n\n    \n    ExifRestorer.decode64 = function(input) \n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0,\n            buf = [];\n\n        // remove all characters that are not A-Z, a-z, 0-9, +, /, or =\n        var base64test = /[^A-Za-z0-9\\+\\/\\=]/g;\n        if (base64test.exec(input)) {\n            throw new Error(\"There were invalid base64 characters in the input text.  \" +\n                \"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\");\n        }\n        input = input.replace(/[^A-Za-z0-9\\+\\/\\=]/g, \"\");\n\n        do {\n            enc1 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc2 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc3 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc4 = this.KEY_STR.indexOf(input.charAt(i++));\n\n            chr1 = (enc1 << 2) | (enc2 >> 4);\n            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);\n            chr3 = ((enc3 & 3) << 6) | enc4;\n\n            buf.push(chr1);\n\n            if (enc3 != 64) {\n               buf.push(chr2);\n            }\n            if (enc4 != 64) {\n               buf.push(chr3);\n            }\n\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n\n        } while (i < input.length);\n\n        return buf;\n    };\n\n    \n    return ExifRestorer;\n})();\n","/* globals qq */\n/**\n * Keeps a running tally of total upload progress for a batch of files.\n *\n * @param callback Invoked when total progress changes, passing calculated total loaded & total size values.\n * @param getSize Function that returns the size of a file given its ID\n * @constructor\n */\nqq.TotalProgress = function(callback, getSize) {\n    \"use strict\";\n\n    var perFileProgress = {},\n        totalLoaded = 0,\n        totalSize = 0,\n\n        lastLoadedSent = -1,\n        lastTotalSent = -1,\n        callbackProxy = function(loaded, total) {\n            if (loaded !== lastLoadedSent || total !== lastTotalSent) {\n                callback(loaded, total);\n            }\n\n            lastLoadedSent = loaded;\n            lastTotalSent = total;\n        },\n\n        /**\n         * @param failed Array of file IDs that have failed\n         * @param retryable Array of file IDs that are retryable\n         * @returns true if none of the failed files are eligible for retry\n         */\n        noRetryableFiles = function(failed, retryable) {\n            var none = true;\n\n            qq.each(failed, function(idx, failedId) {\n                if (qq.indexOf(retryable, failedId) >= 0) {\n                    none = false;\n                    return false;\n                }\n            });\n\n            return none;\n        },\n\n        onCancel = function(id) {\n            updateTotalProgress(id, -1, -1);\n            delete perFileProgress[id];\n        },\n\n        onAllComplete = function(successful, failed, retryable) {\n            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {\n                callbackProxy(totalSize, totalSize);\n                this.reset();\n            }\n        },\n\n        onNew = function(id) {\n            var size = getSize(id);\n\n            // We might not know the size yet, such as for blob proxies\n            if (size > 0) {\n                updateTotalProgress(id, 0, size);\n                perFileProgress[id] = {loaded: 0, total: size};\n            }\n        },\n\n        /**\n         * Invokes the callback with the current total progress of all files in the batch.  Called whenever it may\n         * be appropriate to re-calculate and disseminate this data.\n         *\n         * @param id ID of a file that has changed in some important way\n         * @param newLoaded New loaded value for this file.  -1 if this value should no longer be part of calculations\n         * @param newTotal New total size of the file.  -1 if this value should no longer be part of calculations\n         */\n        updateTotalProgress = function(id, newLoaded, newTotal) {\n            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0,\n                oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;\n\n            if (newLoaded === -1 && newTotal === -1) {\n                totalLoaded -= oldLoaded;\n                totalSize -= oldTotal;\n            }\n            else {\n                if (newLoaded) {\n                    totalLoaded += newLoaded - oldLoaded;\n                }\n                if (newTotal) {\n                    totalSize += newTotal - oldTotal;\n                }\n            }\n\n            callbackProxy(totalLoaded, totalSize);\n        };\n\n    qq.extend(this, {\n        // Called when a batch of files has completed uploading.\n        onAllComplete: onAllComplete,\n\n        // Called when the status of a file has changed.\n        onStatusChange: function(id, oldStatus, newStatus) {\n            if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {\n                onCancel(id);\n            }\n            else if (newStatus === qq.status.SUBMITTING) {\n                onNew(id);\n            }\n        },\n\n        // Called whenever the upload progress of an individual file has changed.\n        onIndividualProgress: function(id, loaded, total) {\n            updateTotalProgress(id, loaded, total);\n            perFileProgress[id] = {loaded: loaded, total: total};\n        },\n\n        // Called whenever the total size of a file has changed, such as when the size of a generated blob is known.\n        onNewSize: function(id) {\n            onNew(id);\n        },\n\n        reset: function() {\n            perFileProgress = {};\n            totalLoaded = 0;\n            totalSize = 0;\n        }\n    });\n};\n","/*globals qq*/\nqq.PasteSupport = function(o) {\n    \"use strict\";\n\n    var options, detachPasteHandler;\n\n    options = {\n        targetElement: null,\n        callbacks: {\n            log: function(message, level) {},\n            pasteReceived: function(blob) {}\n        }\n    };\n\n    function isImage(item) {\n        return item.type &&\n            item.type.indexOf(\"image/\") === 0;\n    }\n\n    function registerPasteHandler() {\n        detachPasteHandler = qq(options.targetElement).attach(\"paste\", function(event) {\n            var clipboardData = event.clipboardData;\n\n            if (clipboardData) {\n                qq.each(clipboardData.items, function(idx, item) {\n                    if (isImage(item)) {\n                        var blob = item.getAsFile();\n                        options.callbacks.pasteReceived(blob);\n                    }\n                });\n            }\n        });\n    }\n\n    function unregisterPasteHandler() {\n        if (detachPasteHandler) {\n            detachPasteHandler();\n        }\n    }\n\n    qq.extend(options, o);\n    registerPasteHandler();\n\n    qq.extend(this, {\n        reset: function() {\n            unregisterPasteHandler();\n        }\n    });\n};\n","/* globals qq */\n/**\n * Module that handles support for existing forms.\n *\n * @param options Options passed from the integrator-supplied options related to form support.\n * @param startUpload Callback to invoke when files \"stored\" should be uploaded.\n * @param log Proxy for the logger\n * @constructor\n */\nqq.FormSupport = function(options, startUpload, log) {\n    \"use strict\";\n    var self  = this,\n        interceptSubmit = options.interceptSubmit,\n        formEl = options.element,\n        autoUpload = options.autoUpload;\n\n    // Available on the public API associated with this module.\n    qq.extend(this, {\n        // To be used by the caller to determine if the endpoint will be determined by some processing\n        // that occurs in this module, such as if the form has an action attribute.\n        // Ignore if `attachToForm === false`.\n        newEndpoint: null,\n\n        // To be used by the caller to determine if auto uploading should be allowed.\n        // Ignore if `attachToForm === false`.\n        newAutoUpload: autoUpload,\n\n        // true if a form was detected and is being tracked by this module\n        attachedToForm: false,\n\n        // Returns an object with names and values for all valid form elements associated with the attached form.\n        getFormInputsAsObject: function() {\n            /* jshint eqnull:true */\n            if (formEl == null) {\n                return null;\n            }\n\n            return self._form2Obj(formEl);\n        }\n    });\n\n    // If the form contains an action attribute, this should be the new upload endpoint.\n    function determineNewEndpoint(formEl) {\n        if (formEl.getAttribute(\"action\")) {\n            self.newEndpoint = formEl.getAttribute(\"action\");\n        }\n    }\n\n    // Return true only if the form is valid, or if we cannot make this determination.\n    // If the form is invalid, ensure invalid field(s) are highlighted in the UI.\n    function validateForm(formEl, nativeSubmit) {\n        if (formEl.checkValidity && !formEl.checkValidity()) {\n            log(\"Form did not pass validation checks - will not upload.\", \"error\");\n            nativeSubmit();\n        }\n        else {\n            return true;\n        }\n    }\n\n    // Intercept form submit attempts, unless the integrator has told us not to do this.\n    function maybeUploadOnSubmit(formEl) {\n        var nativeSubmit = formEl.submit;\n\n        // Intercept and squelch submit events.\n        qq(formEl).attach(\"submit\", function(event) {\n            event = event || window.event;\n\n            if (event.preventDefault) {\n                event.preventDefault();\n            }\n            else {\n                event.returnValue = false;\n            }\n\n            validateForm(formEl, nativeSubmit) && startUpload();\n        });\n\n        // The form's `submit()` function may be called instead (i.e. via jQuery.submit()).\n        // Intercept that too.\n        formEl.submit = function() {\n            validateForm(formEl, nativeSubmit) && startUpload();\n        };\n    }\n\n    // If the element value passed from the uploader is a string, assume it is an element ID - select it.\n    // The rest of the code in this module depends on this being an HTMLElement.\n    function determineFormEl(formEl) {\n        if (formEl) {\n            if (qq.isString(formEl)) {\n                formEl = document.getElementById(formEl);\n            }\n\n            if (formEl) {\n                log(\"Attaching to form element.\");\n                determineNewEndpoint(formEl);\n                interceptSubmit && maybeUploadOnSubmit(formEl);\n            }\n        }\n\n        return formEl;\n    }\n\n    formEl = determineFormEl(formEl);\n    this.attachedToForm = !!formEl;\n};\n\nqq.extend(qq.FormSupport.prototype, {\n    // Converts all relevant form fields to key/value pairs.  This is meant to mimic the data a browser will\n    // construct from a given form when the form is submitted.\n    _form2Obj: function(form) {\n        \"use strict\";\n        var obj = {},\n            notIrrelevantType = function(type) {\n                var irrelevantTypes = [\n                    \"button\",\n                    \"image\",\n                    \"reset\",\n                    \"submit\"\n                ];\n\n                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;\n            },\n            radioOrCheckbox = function(type) {\n                return qq.indexOf([\"checkbox\", \"radio\"], type.toLowerCase()) >= 0;\n            },\n            ignoreValue = function(el) {\n                if (radioOrCheckbox(el.type) && !el.checked) {\n                    return true;\n                }\n\n                return el.disabled && el.type.toLowerCase() !== \"hidden\";\n            },\n            selectValue = function(select) {\n                var value = null;\n\n                qq.each(qq(select).children(), function(idx, child) {\n                    if (child.tagName.toLowerCase() === \"option\" && child.selected) {\n                        value = child.value;\n                        return false;\n                    }\n                });\n\n                return value;\n            };\n\n        qq.each(form.elements, function(idx, el) {\n            if ((qq.isInput(el, true) || el.tagName.toLowerCase() === \"textarea\") &&\n                notIrrelevantType(el.type) &&\n                !ignoreValue(el)) {\n\n                obj[el.name] = el.value;\n            }\n            else if (el.tagName.toLowerCase() === \"select\" && !ignoreValue(el)) {\n                var value = selectValue(el);\n\n                if (value !== null) {\n                    obj[el.name] = value;\n                }\n            }\n        });\n\n        return obj;\n    }\n});\n","/*globals qq*/\n/**\n * Upload handler used that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to\n * a generic server.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.FormUploadHandler = function(options, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getUuid = proxy.getUuid,\n        log = proxy.log;\n\n    /**\n     * Returns json object received by iframe from server.\n     */\n    function getIframeContentJson(id, iframe) {\n        /*jshint evil: true*/\n\n        var response, doc, innerHtml;\n\n        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n        try {\n            // iframe.contentWindow.document - for IE<7\n            doc = iframe.contentDocument || iframe.contentWindow.document;\n            innerHtml = doc.body.innerHTML;\n\n            log(\"converting iframe's innerHTML to JSON\");\n            log(\"innerHTML = \" + innerHtml);\n            //plain text response may be wrapped in <pre> tag\n            if (innerHtml && innerHtml.match(/^<pre/i)) {\n                innerHtml = doc.body.firstChild.firstChild.nodeValue;\n            }\n\n            response = handler._parseJsonResponse(innerHtml);\n        }\n        catch (error) {\n            log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n            response = {success: false};\n        }\n\n        return response;\n    }\n\n    /**\n     * Creates form, that will be submitted to iframe\n     */\n    function createForm(id, iframe) {\n        var params = options.paramsStore.get(id),\n            method = options.method.toLowerCase() === \"get\" ? \"GET\" : \"POST\",\n            endpoint = options.endpointStore.get(id),\n            name = getName(id);\n\n        params[options.uuidName] = getUuid(id);\n        params[options.filenameParam] = name;\n\n        return handler._initFormForUpload({\n            method: method,\n            endpoint: endpoint,\n            params: params,\n            paramsInBody: options.paramsInBody,\n            targetName: iframe.name\n        });\n    }\n\n    this.uploadFile = function(id) {\n        var input = handler.getInput(id),\n            iframe = handler._createIframe(id),\n            promise = new qq.Promise(),\n            form;\n\n        form = createForm(id, iframe);\n        form.appendChild(input);\n\n        handler._attachLoadEvent(iframe, function(responseFromMessage) {\n            log(\"iframe loaded\");\n\n            var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);\n\n            handler._detachLoadEvent(id);\n\n            //we can't remove an iframe if the iframe doesn't belong to the same domain\n            if (!options.cors.expected) {\n                qq(iframe).remove();\n            }\n\n            if (response.success) {\n                promise.success(response);\n            }\n            else {\n                promise.failure(response);\n            }\n        });\n\n        log(\"Sending upload request for \" + id);\n        form.submit();\n        qq(form).remove();\n\n        return promise;\n    };\n\n    qq.extend(this, new qq.FormUploadHandler({\n        options: {\n            isCors: options.cors.expected,\n            inputName: options.inputName\n        },\n\n        proxy: {\n            onCancel: options.onCancel,\n            getName: getName,\n            getUuid: getUuid,\n            log: log\n        }\n    }));\n};\n","/*globals qq*/\n/**\n * Upload handler used to upload to traditional endpoints.  It depends on File API support, and, therefore,\n * makes use of `XMLHttpRequest` level 2 to upload `File`s and `Blob`s to a generic server.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.XhrUploadHandler = function(spec, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        multipart = spec.forceMultipart || spec.paramsInBody,\n\n        addChunkingSpecificParams = function(id, params, chunkData) {\n            var size = getSize(id),\n                name = getName(id);\n\n            params[spec.chunking.paramNames.partIndex] = chunkData.part;\n            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;\n            params[spec.chunking.paramNames.chunkSize] = chunkData.size;\n            params[spec.chunking.paramNames.totalParts] = chunkData.count;\n            params[spec.totalFileSizeName] = size;\n\n            /**\n             * When a Blob is sent in a multipart request, the filename value in the content-disposition header is either \"blob\"\n             * or an empty string.  So, we will need to include the actual file name as a param in this case.\n             */\n            if (multipart) {\n                params[spec.filenameParam] = name;\n            }\n        },\n\n        allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({\n            cors: spec.cors,\n            endpoint: spec.chunking.success.endpoint,\n            log: log\n        }),\n\n        createReadyStateChangedHandler = function(id, xhr) {\n            var promise = new qq.Promise();\n\n            xhr.onreadystatechange = function() {\n                if (xhr.readyState === 4) {\n                    var result = onUploadOrChunkComplete(id, xhr);\n\n                    if (result.success) {\n                        promise.success(result.response, xhr);\n                    }\n                    else {\n                        promise.failure(result.response, xhr);\n                    }\n                }\n            };\n\n            return promise;\n        },\n\n        getChunksCompleteParams = function(id) {\n            var params = spec.paramsStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n            params[spec.totalFileSizeName] = size;\n            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);\n\n            return params;\n        },\n\n        isErrorUploadResponse = function(xhr, response) {\n            return qq.indexOf([200, 201, 202, 203, 204], xhr.status) < 0 ||\n                !response.success ||\n                response.reset;\n        },\n\n        onUploadOrChunkComplete = function(id, xhr) {\n            var response;\n\n            log(\"xhr - server response received for \" + id);\n            log(\"responseText = \" + xhr.responseText);\n\n            response = parseResponse(true, xhr);\n\n            return {\n                success: !isErrorUploadResponse(xhr, response),\n                response: response\n            };\n        },\n\n        // If this is an upload response, we require a JSON payload, otherwise, it is optional.\n        parseResponse = function(upload, xhr) {\n            var response = {};\n\n            try {\n                log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n                response = qq.parseJson(xhr.responseText);\n            }\n            catch (error) {\n                upload && log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        },\n\n        sendChunksCompleteRequest = function(id) {\n            var promise = new qq.Promise();\n\n            allChunksDoneRequester.complete(\n                    id,\n                    handler._createXhr(id),\n                    getChunksCompleteParams(id),\n                    spec.customHeaders.get(id)\n                )\n                .then(function(xhr) {\n                    promise.success(parseResponse(false, xhr), xhr);\n                }, function(xhr) {\n                    promise.failure(parseResponse(false, xhr), xhr);\n                });\n\n            return promise;\n        },\n\n        setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {\n            var formData = new FormData(),\n                method = spec.method,\n                endpoint = spec.endpointStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n\n            if (multipart) {\n                params[spec.totalFileSizeName] = size;\n            }\n\n            //build query string\n            if (!spec.paramsInBody) {\n                if (!multipart) {\n                    params[spec.inputName] = name;\n                }\n                endpoint = qq.obj2url(params, endpoint);\n            }\n\n            xhr.open(method, endpoint, true);\n\n            if (spec.cors.expected && spec.cors.sendCredentials) {\n                xhr.withCredentials = true;\n            }\n\n            if (multipart) {\n                if (spec.paramsInBody) {\n                    qq.obj2FormData(params, formData);\n                }\n\n                formData.append(spec.inputName, fileOrBlob);\n                return formData;\n            }\n\n            return fileOrBlob;\n        },\n\n        setUploadHeaders = function(id, xhr) {\n            var extraHeaders = spec.customHeaders.get(id),\n                fileOrBlob = handler.getFile(id);\n\n            xhr.setRequestHeader(\"Accept\", \"application/json\");\n            xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n            xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n\n            if (!multipart) {\n                xhr.setRequestHeader(\"Content-Type\", \"application/octet-stream\");\n                //NOTE: return mime type in xhr works on chrome 16.0.9 firefox 11.0a2\n                xhr.setRequestHeader(\"X-Mime-Type\", fileOrBlob.type);\n            }\n\n            qq.each(extraHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        };\n\n    qq.extend(this, {\n        uploadChunk: function(id, chunkIdx, resuming) {\n            var chunkData = handler._getChunkData(id, chunkIdx),\n                xhr = handler._createXhr(id, chunkIdx),\n                size = getSize(id),\n                promise, toSend, params;\n\n            promise = createReadyStateChangedHandler(id, xhr);\n            handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n            params = spec.paramsStore.get(id);\n            addChunkingSpecificParams(id, params, chunkData);\n\n            if (resuming) {\n                params[spec.resume.paramNames.resuming] = true;\n            }\n\n            toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        },\n\n        uploadFile: function(id) {\n            var fileOrBlob = handler.getFile(id),\n                promise, xhr, params, toSend;\n\n            xhr = handler._createXhr(id);\n            handler._registerProgressHandler(id);\n            promise = createReadyStateChangedHandler(id, xhr);\n            params = spec.paramsStore.get(id);\n            toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        }\n    });\n\n    qq.extend(this, new qq.XhrUploadHandler({\n        options: qq.extend({namespace: \"traditional\"}, spec),\n        proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n    }));\n\n    qq.override(this, function(super_) {\n        return {\n            finalizeChunks: function(id) {\n                if (spec.chunking.success.endpoint) {\n                    return sendChunksCompleteRequest(id);\n                }\n                else {\n                    return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));\n                }\n            }\n        };\n    });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send a POST to a traditional endpoint once all chunks for a specific file have uploaded\n * successfully.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.traditional.AllChunksDoneAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        method = \"POST\",\n        options = {\n            cors: {\n                allowXdr: false,\n                expected: false,\n                sendCredentials: false\n            },\n            endpoint: null,\n            log: function(str, level) {}\n        },\n        promises = {},\n        endpointHandler = {\n            get: function(id) {\n                return options.endpoint;\n            }\n        };\n\n    qq.extend(options, o);\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [method],\n        method: method,\n        endpointStore: endpointHandler,\n        allowXRequestedWithAndCacheControl: false,\n        cors: options.cors,\n        log: options.log,\n        onComplete: function(id, xhr, isError) {\n            var promise = promises[id];\n\n            delete promises[id];\n\n            if (isError) {\n                promise.failure(xhr);\n            }\n            else {\n                promise.success(xhr);\n            }\n        }\n    }));\n\n    qq.extend(this, {\n        complete: function(id, xhr, params, headers) {\n            var promise = new qq.Promise();\n\n            options.log(\"Submitting All Chunks Done request for \" + id);\n\n            promises[id] = promise;\n\n            requester.initTransport(id)\n                .withParams(params)\n                .withHeaders(headers)\n                .send(xhr);\n\n            return promise;\n        }\n    });\n};\n","/*globals qq, document, CustomEvent*/\nqq.DragAndDrop = function(o) {\n    \"use strict\";\n\n    var options,\n        HIDE_ZONES_EVENT_NAME = \"qq-hidezones\",\n        HIDE_BEFORE_ENTER_ATTR = \"qq-hide-dropzone\",\n        uploadDropZones = [],\n        droppedFiles = [],\n        disposeSupport = new qq.DisposeSupport();\n\n    options = {\n        dropZoneElements: [],\n        allowMultipleItems: true,\n        classes: {\n            dropActive: null\n        },\n        callbacks: new qq.DragAndDrop.callbacks()\n    };\n\n    qq.extend(options, o, true);\n\n    function uploadDroppedFiles(files, uploadDropZone) {\n        // We need to convert the `FileList` to an actual `Array` to avoid iteration issues\n        var filesAsArray = Array.prototype.slice.call(files);\n\n        options.callbacks.dropLog(\"Grabbed \" + files.length + \" dropped files.\");\n        uploadDropZone.dropDisabled(false);\n        options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());\n    }\n\n    function traverseFileTree(entry) {\n        var parseEntryPromise = new qq.Promise();\n\n        if (entry.isFile) {\n            entry.file(function(file) {\n                var name = entry.name,\n                    fullPath = entry.fullPath,\n                    indexOfNameInFullPath = fullPath.indexOf(name);\n\n                // remove file name from full path string\n                fullPath = fullPath.substr(0, indexOfNameInFullPath);\n\n                // remove leading slash in full path string\n                if (fullPath.charAt(0) === \"/\") {\n                    fullPath = fullPath.substr(1);\n                }\n\n                file.qqPath = fullPath;\n                droppedFiles.push(file);\n                parseEntryPromise.success();\n            },\n            function(fileError) {\n                options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                parseEntryPromise.failure();\n            });\n        }\n        else if (entry.isDirectory) {\n            getFilesInDirectory(entry).then(\n                function allEntriesRead(entries) {\n                    var entriesLeft = entries.length;\n\n                    qq.each(entries, function(idx, entry) {\n                        traverseFileTree(entry).done(function() {\n                            entriesLeft -= 1;\n\n                            if (entriesLeft === 0) {\n                                parseEntryPromise.success();\n                            }\n                        });\n                    });\n\n                    if (!entries.length) {\n                        parseEntryPromise.success();\n                    }\n                },\n\n                function readFailure(fileError) {\n                    options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                    parseEntryPromise.failure();\n                }\n            );\n        }\n\n        return parseEntryPromise;\n    }\n\n    // Promissory.  Guaranteed to read all files in the root of the passed directory.\n    function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {\n        var promise = existingPromise || new qq.Promise(),\n            dirReader = reader || entry.createReader();\n\n        dirReader.readEntries(\n            function readSuccess(entries) {\n                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;\n\n                if (entries.length) {\n                    setTimeout(function() { // prevent stack overflow, however unlikely\n                        getFilesInDirectory(entry, dirReader, newEntries, promise);\n                    }, 0);\n                }\n                else {\n                    promise.success(newEntries);\n                }\n            },\n\n            promise.failure\n        );\n\n        return promise;\n    }\n\n    function handleDataTransfer(dataTransfer, uploadDropZone) {\n        var pendingFolderPromises = [],\n            handleDataTransferPromise = new qq.Promise();\n\n        options.callbacks.processingDroppedFiles();\n        uploadDropZone.dropDisabled(true);\n\n        if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {\n            options.callbacks.processingDroppedFilesComplete([]);\n            options.callbacks.dropError(\"tooManyFilesError\", \"\");\n            uploadDropZone.dropDisabled(false);\n            handleDataTransferPromise.failure();\n        }\n        else {\n            droppedFiles = [];\n\n            if (qq.isFolderDropSupported(dataTransfer)) {\n                qq.each(dataTransfer.items, function(idx, item) {\n                    var entry = item.webkitGetAsEntry();\n\n                    if (entry) {\n                        //due to a bug in Chrome's File System API impl - #149735\n                        if (entry.isFile) {\n                            droppedFiles.push(item.getAsFile());\n                        }\n\n                        else {\n                            pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n                                pendingFolderPromises.pop();\n                                if (pendingFolderPromises.length === 0) {\n                                    handleDataTransferPromise.success();\n                                }\n                            }));\n                        }\n                    }\n                });\n            }\n            else {\n                droppedFiles = dataTransfer.files;\n            }\n\n            if (pendingFolderPromises.length === 0) {\n                handleDataTransferPromise.success();\n            }\n        }\n\n        return handleDataTransferPromise;\n    }\n\n    function setupDropzone(dropArea) {\n        var dropZone = new qq.UploadDropZone({\n            HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n            element: dropArea,\n            onEnter: function(e) {\n                qq(dropArea).addClass(options.classes.dropActive);\n                e.stopPropagation();\n            },\n            onLeaveNotDescendants: function(e) {\n                qq(dropArea).removeClass(options.classes.dropActive);\n            },\n            onDrop: function(e) {\n                handleDataTransfer(e.dataTransfer, dropZone).then(\n                    function() {\n                        uploadDroppedFiles(droppedFiles, dropZone);\n                    },\n                    function() {\n                        options.callbacks.dropLog(\"Drop event DataTransfer parsing failed.  No files will be uploaded.\", \"error\");\n                    }\n                );\n            }\n        });\n\n        disposeSupport.addDisposer(function() {\n            dropZone.dispose();\n        });\n\n        qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n        uploadDropZones.push(dropZone);\n\n        return dropZone;\n    }\n\n    function isFileDrag(dragEvent) {\n        var fileDrag;\n\n        qq.each(dragEvent.dataTransfer.types, function(key, val) {\n            if (val === \"Files\") {\n                fileDrag = true;\n                return false;\n            }\n        });\n\n        return fileDrag;\n    }\n\n    // Attempt to determine when the file has left the document.  It is not always possible to detect this\n    // in all cases, but it is generally possible in all browsers, with a few exceptions.\n    //\n    // Exceptions:\n    // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n    //                   overlays the browser window.\n    // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n    //          event's X & Y properties.\n    function leavingDocumentOut(e) {\n        if (qq.firefox()) {\n            return !e.relatedTarget;\n        }\n\n        if (qq.safari()) {\n            return e.x < 0 || e.y < 0;\n        }\n\n        return e.x === 0 && e.y === 0;\n    }\n\n    function setupDragDrop() {\n        var dropZones = options.dropZoneElements,\n\n            maybeHideDropZones = function() {\n                setTimeout(function() {\n                    qq.each(dropZones, function(idx, dropZone) {\n                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n                        qq(dropZone).removeClass(options.classes.dropActive);\n                    });\n                }, 10);\n            };\n\n        qq.each(dropZones, function(idx, dropZone) {\n            var uploadDropZone = setupDropzone(dropZone);\n\n            // IE <= 9 does not support the File API used for drag+drop uploads\n            if (dropZones.length && qq.supportedFeatures.fileDrop) {\n                disposeSupport.attach(document, \"dragenter\", function(e) {\n                    if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n                        qq.each(dropZones, function(idx, dropZone) {\n                            // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n                            // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n                            if (dropZone instanceof HTMLElement &&\n                                qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n                                qq(dropZone).css({display: \"block\"});\n                            }\n                        });\n                    }\n                });\n            }\n        });\n\n        disposeSupport.attach(document, \"dragleave\", function(e) {\n            if (leavingDocumentOut(e)) {\n                maybeHideDropZones();\n            }\n        });\n\n        // Just in case we were not able to detect when a dragged file has left the document,\n        // hide all relevant drop zones the next time the mouse enters the document.\n        // Note that mouse events such as this one are not fired during drag operations.\n        disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, \"drop\", function(e) {\n            e.preventDefault();\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n    }\n\n    setupDragDrop();\n\n    qq.extend(this, {\n        setupExtraDropzone: function(element) {\n            options.dropZoneElements.push(element);\n            setupDropzone(element);\n        },\n\n        removeDropzone: function(element) {\n            var i,\n                dzs = options.dropZoneElements;\n\n            for (i in dzs) {\n                if (dzs[i] === element) {\n                    return dzs.splice(i, 1);\n                }\n            }\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n            qq.each(uploadDropZones, function(idx, dropZone) {\n                dropZone.dispose();\n            });\n        }\n    });\n};\n\nqq.DragAndDrop.callbacks = function() {\n    \"use strict\";\n\n    return {\n        processingDroppedFiles: function() {},\n        processingDroppedFilesComplete: function(files, targetEl) {},\n        dropError: function(code, errorSpecifics) {\n            qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n        },\n        dropLog: function(message, level) {\n            qq.log(message, level);\n        }\n    };\n};\n\nqq.UploadDropZone = function(o) {\n    \"use strict\";\n\n    var disposeSupport = new qq.DisposeSupport(),\n        options, element, preventDrop, dropOutsideDisabled;\n\n    options = {\n        element: null,\n        onEnter: function(e) {},\n        onLeave: function(e) {},\n        // is not fired when leaving element by hovering descendants\n        onLeaveNotDescendants: function(e) {},\n        onDrop: function(e) {}\n    };\n\n    qq.extend(options, o);\n    element = options.element;\n\n    function dragoverShouldBeCanceled() {\n        return qq.safari() || (qq.firefox() && qq.windows());\n    }\n\n    function disableDropOutside(e) {\n        // run only once for all instances\n        if (!dropOutsideDisabled) {\n\n            // for these cases we need to catch onDrop to reset dropArea\n            if (dragoverShouldBeCanceled) {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    e.preventDefault();\n                });\n            } else {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    if (e.dataTransfer) {\n                        e.dataTransfer.dropEffect = \"none\";\n                        e.preventDefault();\n                    }\n                });\n            }\n\n            dropOutsideDisabled = true;\n        }\n    }\n\n    function isValidFileDrag(e) {\n        // e.dataTransfer currently causing IE errors\n        // IE9 does NOT support file API, so drag-and-drop is not possible\n        if (!qq.supportedFeatures.fileDrop) {\n            return false;\n        }\n\n        var effectTest, dt = e.dataTransfer,\n        // do not check dt.types.contains in webkit, because it crashes safari 4\n        isSafari = qq.safari();\n\n        // dt.effectAllowed is none in Safari 5\n        // dt.types.contains check is for firefox\n\n        // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n        // the filesystem\n        effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n        return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n    }\n\n    function isOrSetDropDisabled(isDisabled) {\n        if (isDisabled !== undefined) {\n            preventDrop = isDisabled;\n        }\n        return preventDrop;\n    }\n\n    function triggerHidezonesEvent() {\n        var hideZonesEvent;\n\n        function triggerUsingOldApi() {\n            hideZonesEvent = document.createEvent(\"Event\");\n            hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n        }\n\n        if (window.CustomEvent) {\n            try {\n                hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n            }\n            catch (err) {\n                triggerUsingOldApi();\n            }\n        }\n        else {\n            triggerUsingOldApi();\n        }\n\n        document.dispatchEvent(hideZonesEvent);\n    }\n\n    function attachEvents() {\n        disposeSupport.attach(element, \"dragover\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n            // the filesystem\n            var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n            if (effect === \"move\" || effect === \"linkMove\") {\n                e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n            } else {\n                e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n            }\n\n            e.stopPropagation();\n            e.preventDefault();\n        });\n\n        disposeSupport.attach(element, \"dragenter\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n                options.onEnter(e);\n            }\n        });\n\n        disposeSupport.attach(element, \"dragleave\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            options.onLeave(e);\n\n            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n            // do not fire when moving a mouse over a descendant\n            if (qq(this).contains(relatedTarget)) {\n                return;\n            }\n\n            options.onLeaveNotDescendants(e);\n        });\n\n        disposeSupport.attach(element, \"drop\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n\n                e.preventDefault();\n                e.stopPropagation();\n                options.onDrop(e);\n\n                triggerHidezonesEvent();\n            }\n        });\n    }\n\n    disableDropOutside();\n    attachEvents();\n\n    qq.extend(this, {\n        dropDisabled: function(isDisabled) {\n            return isOrSetDropDisabled(isDisabled);\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n        },\n\n        getElement: function() {\n            return element;\n        }\n    });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.uiPublicApi = {\n        addInitialFiles: function(cannedFileList) {\n            this._parent.prototype.addInitialFiles.apply(this, arguments);\n            this._templating.addCacheToDom();\n        },\n\n        clearStoredFiles: function() {\n            this._parent.prototype.clearStoredFiles.apply(this, arguments);\n            this._templating.clearFiles();\n        },\n\n        addExtraDropzone: function(element) {\n            this._dnd && this._dnd.setupExtraDropzone(element);\n        },\n\n        removeExtraDropzone: function(element) {\n            if (this._dnd) {\n                return this._dnd.removeDropzone(element);\n            }\n        },\n\n        getItemByFileId: function(id) {\n            if (!this._templating.isHiddenForever(id)) {\n                return this._templating.getFileContainer(id);\n            }\n        },\n\n        reset: function() {\n            this._parent.prototype.reset.apply(this, arguments);\n            this._templating.reset();\n\n            if (!this._options.button && this._templating.getButton()) {\n                this._defaultButtonId = this._createUploadButton({\n                    element: this._templating.getButton(),\n                    title: this._options.text.fileInputTitle\n                }).getButtonId();\n            }\n\n            if (this._dnd) {\n                this._dnd.dispose();\n                this._dnd = this._setupDragAndDrop();\n            }\n\n            this._totalFilesInBatch = 0;\n            this._filesInBatchAddedToUi = 0;\n\n            this._setupClickAndEditEventHandlers();\n        },\n\n        setName: function(id, newName) {\n            var formattedFilename = this._options.formatFileName(newName);\n\n            this._parent.prototype.setName.apply(this, arguments);\n            this._templating.updateFilename(id, formattedFilename);\n        },\n\n        pauseUpload: function(id) {\n            var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n            paused && this._templating.uploadPaused(id);\n            return paused;\n        },\n\n        continueUpload: function(id) {\n            var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n            continued && this._templating.uploadContinued(id);\n            return continued;\n        },\n\n        getId: function(fileContainerOrChildEl) {\n            return this._templating.getFileId(fileContainerOrChildEl);\n        },\n\n        getDropTarget: function(fileId) {\n            var file = this.getFile(fileId);\n\n            return file.qqDropTarget;\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploader mode.\n     */\n    qq.uiPrivateApi = {\n        _getButton: function(buttonId) {\n            var button = this._parent.prototype._getButton.apply(this, arguments);\n\n            if (!button) {\n                if (buttonId === this._defaultButtonId) {\n                    button = this._templating.getButton();\n                }\n            }\n\n            return button;\n        },\n\n        _removeFileItem: function(fileId) {\n            this._templating.removeFile(fileId);\n        },\n\n        _setupClickAndEditEventHandlers: function() {\n            this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n            // A better approach would be to check specifically for focusin event support by querying the DOM API,\n            // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n            this._focusinEventSupported = !qq.firefox();\n\n            if (this._isEditFilenameEnabled())\n            {\n                this._filenameClickHandler = this._bindFilenameClickEvent();\n                this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n                this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n            }\n        },\n\n        _setupDragAndDrop: function() {\n            var self = this,\n                dropZoneElements = this._options.dragAndDrop.extraDropzones,\n                templating = this._templating,\n                defaultDropZone = templating.getDropZone();\n\n            defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n            return new qq.DragAndDrop({\n                dropZoneElements: dropZoneElements,\n                allowMultipleItems: this._options.multiple,\n                classes: {\n                    dropActive: this._options.classes.dropActive\n                },\n                callbacks: {\n                    processingDroppedFiles: function() {\n                        templating.showDropProcessing();\n                    },\n                    processingDroppedFilesComplete: function(files, targetEl) {\n                        templating.hideDropProcessing();\n\n                        qq.each(files, function(idx, file) {\n                            file.qqDropTarget = targetEl;\n                        });\n\n                        if (files.length) {\n                            self.addFiles(files, null, null);\n                        }\n                    },\n                    dropError: function(code, errorData) {\n                        self._itemError(code, errorData);\n                    },\n                    dropLog: function(message, level) {\n                        self.log(message, level);\n                    }\n                }\n            });\n        },\n\n        _bindFileButtonsClickEvent: function() {\n            var self = this;\n\n            return new qq.FileButtonsClickHandler({\n                templating: this._templating,\n\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n\n                onDeleteFile: function(fileId) {\n                    self.deleteFile(fileId);\n                },\n\n                onCancel: function(fileId) {\n                    self.cancel(fileId);\n                },\n\n                onRetry: function(fileId) {\n                    self.retry(fileId);\n                },\n\n                onPause: function(fileId) {\n                    self.pauseUpload(fileId);\n                },\n\n                onContinue: function(fileId) {\n                    self.continueUpload(fileId);\n                },\n\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                }\n            });\n        },\n\n        _isEditFilenameEnabled: function() {\n            /*jshint -W014 */\n            return this._templating.isEditFilenamePossible()\n                && !this._options.autoUpload\n                && qq.FilenameClickHandler\n                && qq.FilenameInputFocusHandler\n                && qq.FilenameInputFocusHandler;\n        },\n\n        _filenameEditHandler: function() {\n            var self = this,\n                templating = this._templating;\n\n            return {\n                templating: templating,\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n                onGetUploadStatus: function(fileId) {\n                    return self.getUploads({id: fileId}).status;\n                },\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                },\n                onSetName: function(id, newName) {\n                    self.setName(id, newName);\n                },\n                onEditingStatusChange: function(id, isEditing) {\n                    var qqInput = qq(templating.getEditInput(id)),\n                        qqFileContainer = qq(templating.getFileContainer(id));\n\n                    if (isEditing) {\n                        qqInput.addClass(\"qq-editing\");\n                        templating.hideFilename(id);\n                        templating.hideEditIcon(id);\n                    }\n                    else {\n                        qqInput.removeClass(\"qq-editing\");\n                        templating.showFilename(id);\n                        templating.showEditIcon(id);\n                    }\n\n                    // Force IE8 and older to repaint\n                    qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n                }\n            };\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n            if (this._isEditFilenameEnabled()) {\n                // Status for a file exists before it has been added to the DOM, so we must be careful here.\n                if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n                    this._templating.markFilenameEditable(id);\n                    this._templating.hideEditIcon(id);\n                }\n            }\n\n            if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n                this._templating.hideRetry(id);\n                this._templating.setStatusText(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n            }\n            else if (newStatus === qq.status.UPLOAD_FAILED) {\n                this._templating.hidePause(id);\n            }\n        },\n\n        _bindFilenameInputFocusInEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusInHandler(spec);\n        },\n\n        _bindFilenameInputFocusEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusHandler(spec);\n        },\n\n        _bindFilenameClickEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameClickHandler(spec);\n        },\n\n        _storeForLater: function(id) {\n            this._parent.prototype._storeForLater.apply(this, arguments);\n            this._templating.hideSpinner(id);\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._parent.prototype._onAllComplete.apply(this, arguments);\n            this._templating.resetTotalProgress();\n        },\n\n        _onSubmit: function(id, name) {\n            var file = this.getFile(id);\n\n            if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n                this._paramsStore.addReadOnly(id, {\n                    qqpath: file.qqPath\n                });\n            }\n\n            this._parent.prototype._onSubmit.apply(this, arguments);\n            this._addToList(id, name);\n        },\n\n        // The file item has been added to the DOM.\n        _onSubmitted: function(id) {\n            // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n            if (this._isEditFilenameEnabled()) {\n                this._templating.markFilenameEditable(id);\n                this._templating.showEditIcon(id);\n\n                // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n                if (!this._focusinEventSupported) {\n                    this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n                }\n            }\n        },\n\n        // Update the progress bar & percentage as the file is uploaded\n        _onProgress: function(id, name, loaded, total) {\n            this._parent.prototype._onProgress.apply(this, arguments);\n\n            this._templating.updateProgress(id, loaded, total);\n\n            if (total === 0 || Math.round(loaded / total * 100) === 100) {\n                this._templating.hideCancel(id);\n                this._templating.hidePause(id);\n                this._templating.hideProgress(id);\n                this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n                // If ~last byte was sent, display total file size\n                this._displayFileSize(id);\n            }\n            else {\n                // If still uploading, display percentage - total size is actually the total request(s) size\n                this._displayFileSize(id, loaded, total);\n            }\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._parent.prototype._onTotalProgress.apply(this, arguments);\n            this._templating.updateTotalProgress(loaded, total);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n                templating = this._templating,\n                fileContainer = templating.getFileContainer(id),\n                self = this;\n\n            function completeUpload(result) {\n                // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n                // If so, don't perform any UI-related tasks related to this file.\n                if (!fileContainer) {\n                    return;\n                }\n\n                templating.setStatusText(id);\n\n                qq(fileContainer).removeClass(self._classes.retrying);\n                templating.hideProgress(id);\n\n                if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n                    templating.hideCancel(id);\n                }\n                templating.hideSpinner(id);\n\n                if (result.success) {\n                    self._markFileAsSuccessful(id);\n                }\n                else {\n                    qq(fileContainer).addClass(self._classes.fail);\n                    templating.showCancel(id);\n\n                    if (templating.isRetryPossible() && !self._preventRetries[id]) {\n                        qq(fileContainer).addClass(self._classes.retryable);\n                        templating.showRetry(id);\n                    }\n                    self._controlFailureTextDisplay(id, result);\n                }\n            }\n\n            // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n            if (parentRetVal instanceof qq.Promise) {\n                parentRetVal.done(function(newResult) {\n                    completeUpload(newResult);\n                });\n\n            }\n            else {\n                completeUpload(result);\n            }\n\n            return parentRetVal;\n        },\n\n        _markFileAsSuccessful: function(id) {\n            var templating = this._templating;\n\n            if (this._isDeletePossible()) {\n                templating.showDeleteButton(id);\n            }\n\n            qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n            this._maybeUpdateThumbnail(id);\n        },\n\n        _onUploadPrep: function(id) {\n            this._parent.prototype._onUploadPrep.apply(this, arguments);\n            this._templating.showSpinner(id);\n        },\n\n        _onUpload: function(id, name) {\n            var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n            this._templating.showSpinner(id);\n\n            return parentRetVal;\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n            // Only display the pause button if we have finished uploading at least one chunk\n            // & this file can be resumed\n            if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n                this._templating.allowPause(id);\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._parent.prototype._onCancel.apply(this, arguments);\n            this._removeFileItem(id);\n\n            if (this._getNotFinished() === 0) {\n                this._templating.resetTotalProgress();\n            }\n        },\n\n        _onBeforeAutoRetry: function(id) {\n            var retryNumForDisplay, maxAuto, retryNote;\n\n            this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n            this._showCancelLink(id);\n\n            if (this._options.retry.showAutoRetryNote) {\n                retryNumForDisplay = this._autoRetries[id];\n                maxAuto = this._options.retry.maxAutoAttempts;\n\n                retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n                retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n                this._templating.setStatusText(id, retryNote);\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n            }\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n                this._templating.resetProgress(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n                this._templating.setStatusText(id);\n                this._templating.showSpinner(id);\n                this._showCancelLink(id);\n                return true;\n            }\n            else {\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n                this._templating.showRetry(id);\n                return false;\n            }\n        },\n\n        _onSubmitDelete: function(id) {\n            var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n            this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n        },\n\n        _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n            if (this._options.deleteFile.forceConfirm) {\n                this._showDeleteConfirm.apply(this, arguments);\n            }\n            else {\n                this._sendDeleteRequest.apply(this, arguments);\n            }\n        },\n\n        _onDeleteComplete: function(id, xhr, isError) {\n            this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n            this._templating.hideSpinner(id);\n\n            if (isError) {\n                this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n                this._templating.showDeleteButton(id);\n            }\n            else {\n                this._removeFileItem(id);\n            }\n        },\n\n        _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n            this._templating.hideDeleteButton(id);\n            this._templating.showSpinner(id);\n            this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n            this._deleteHandler.sendDelete.apply(this, arguments);\n        },\n\n        _showDeleteConfirm: function(id, uuid, mandatedParams) {\n            /*jshint -W004 */\n            var fileName = this.getName(id),\n                confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n                uuid = this.getUuid(id),\n                deleteRequestArgs = arguments,\n                self = this,\n                retVal;\n\n            retVal = this._options.showConfirm(confirmMessage);\n\n            if (qq.isGenericPromise(retVal)) {\n                retVal.then(function() {\n                    self._sendDeleteRequest.apply(self, deleteRequestArgs);\n                });\n            }\n            else if (retVal !== false) {\n                self._sendDeleteRequest.apply(self, deleteRequestArgs);\n            }\n        },\n\n        _addToList: function(id, name, canned) {\n            var prependData,\n                prependIndex = 0,\n                dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n                record;\n\n            if (this._options.display.prependFiles) {\n                if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n                    prependIndex = this._filesInBatchAddedToUi - 1;\n                }\n\n                prependData = {\n                    index: prependIndex\n                };\n            }\n\n            if (!canned) {\n                if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n                    this._templating.disableCancel();\n                }\n\n                // Cancel all existing (previous) files and clear the list if this file is not part of\n                // a scaled file group that has already been accepted, or if this file is not part of\n                // a scaled file group at all.\n                if (!this._options.multiple) {\n                    record = this.getUploads({id: id});\n\n                    this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n                    if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n                        this._handler.cancelAll();\n                        this._clearList();\n                        this._handledProxyGroup = null;\n                    }\n                }\n            }\n\n            if (canned) {\n                this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n            }\n            else {\n                this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n            }\n\n            this._filesInBatchAddedToUi += 1;\n\n            if (canned ||\n                (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n                this._displayFileSize(id);\n            }\n        },\n\n        _clearList: function() {\n            this._templating.clearFiles();\n            this.clearStoredFiles();\n        },\n\n        _displayFileSize: function(id, loadedSize, totalSize) {\n            var size = this.getSize(id),\n                sizeForDisplay = this._formatSize(size);\n\n            if (size >= 0) {\n                if (loadedSize !== undefined && totalSize !== undefined) {\n                    sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n                }\n\n                this._templating.updateSize(id, sizeForDisplay);\n            }\n        },\n\n        _formatProgress: function(uploadedSize, totalSize) {\n            var message = this._options.text.formatProgress;\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n            r(\"{total_size}\", this._formatSize(totalSize));\n            return message;\n        },\n\n        _controlFailureTextDisplay: function(id, response) {\n            var mode, responseProperty, failureReason;\n\n            mode = this._options.failedUploadTextDisplay.mode;\n            responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n            if (mode === \"custom\") {\n                failureReason = response[responseProperty];\n                if (!failureReason) {\n                    failureReason = this._options.text.failUpload;\n                }\n\n                this._templating.setStatusText(id, failureReason);\n\n                if (this._options.failedUploadTextDisplay.enableTooltip) {\n                    this._showTooltip(id, failureReason);\n                }\n            }\n            else if (mode === \"default\") {\n                this._templating.setStatusText(id, this._options.text.failUpload);\n            }\n            else if (mode !== \"none\") {\n                this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n            }\n        },\n\n        _showTooltip: function(id, text) {\n            this._templating.getFileContainer(id).title = text;\n        },\n\n        _showCancelLink: function(id) {\n            if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n                this._templating.showCancel(id);\n            }\n        },\n\n        _itemError: function(code, name, item) {\n            var message = this._parent.prototype._itemError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _batchError: function(message) {\n            this._parent.prototype._batchError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _setupPastePrompt: function() {\n            var self = this;\n\n            this._options.callbacks.onPasteReceived = function() {\n                var message = self._options.paste.namePromptMessage,\n                    defaultVal = self._options.paste.defaultName;\n\n                return self._options.showPrompt(message, defaultVal);\n            };\n        },\n\n        _fileOrBlobRejected: function(id, name) {\n            this._totalFilesInBatch -= 1;\n            this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            this._totalFilesInBatch = items.length;\n            this._filesInBatchAddedToUi = 0;\n            this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n        },\n\n        _maybeUpdateThumbnail: function(fileId) {\n            var thumbnailUrl = this._thumbnailUrls[fileId],\n                fileStatus = this.getUploads({id: fileId}).status;\n\n            if (fileStatus !== qq.status.DELETED &&\n                (thumbnailUrl ||\n                this._options.thumbnails.placeholders.waitUntilResponse ||\n                !qq.supportedFeatures.imagePreviews)) {\n\n                // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n                // if called with a null thumbnailUrl.\n                this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n            }\n        },\n\n        _addCannedFile: function(sessionData) {\n            var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n            this._addToList(id, this.getName(id), true);\n            this._templating.hideSpinner(id);\n            this._templating.hideCancel(id);\n            this._markFileAsSuccessful(id);\n\n            return id;\n        },\n\n        _setSize: function(id, newSize) {\n            this._parent.prototype._setSize.apply(this, arguments);\n\n            this._templating.updateSize(id, this._formatSize(newSize));\n        },\n\n        _sessionRequestComplete: function() {\n            this._templating.addCacheToDom();\n            this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n        }\n    };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n    \"use strict\";\n\n    var self = this;\n\n    // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n    // if the (internal) caller defines a different parent.  The parent is also used by\n    // the private and public API functions that need to delegate to a parent function.\n    this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n    this._parent.apply(this, arguments);\n\n    // Options provided by FineUploader mode\n    qq.extend(this._options, {\n        element: null,\n\n        button: null,\n\n        listElement: null,\n\n        dragAndDrop: {\n            extraDropzones: [],\n            reportDirectoryPaths: false\n        },\n\n        text: {\n            formatProgress: \"{percent}% of {total_size}\",\n            failUpload: \"Upload failed\",\n            waitingForResponse: \"Processing...\",\n            paused: \"Paused\"\n        },\n\n        template: \"qq-template\",\n\n        classes: {\n            retrying: \"qq-upload-retrying\",\n            retryable: \"qq-upload-retryable\",\n            success: \"qq-upload-success\",\n            fail: \"qq-upload-fail\",\n            editable: \"qq-editable\",\n            hide: \"qq-hide\",\n            dropActive: \"qq-upload-drop-area-active\"\n        },\n\n        failedUploadTextDisplay: {\n            mode: \"default\", //default, custom, or none\n            responseProperty: \"error\",\n            enableTooltip: true\n        },\n\n        messages: {\n            tooManyFilesError: \"You may only drop one file\",\n            unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n        },\n\n        retry: {\n            showAutoRetryNote: true,\n            autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n        },\n\n        deleteFile: {\n            forceConfirm: false,\n            confirmMessage: \"Are you sure you want to delete {filename}?\",\n            deletingStatusText: \"Deleting...\",\n            deletingFailedText: \"Delete failed\"\n\n        },\n\n        display: {\n            fileSizeOnSubmit: false,\n            prependFiles: false\n        },\n\n        paste: {\n            promptForName: false,\n            namePromptMessage: \"Please name this image\"\n        },\n\n        thumbnails: {\n            customResizer: null,\n            maxCount: 0,\n            placeholders: {\n                waitUntilResponse: false,\n                notAvailablePath: null,\n                waitingPath: null\n            },\n            timeBetweenThumbs: 750\n        },\n\n        scaling: {\n            hideScaled: false\n        },\n\n        showMessage: function(message) {\n            if (self._templating.hasDialog(\"alert\")) {\n                return self._templating.showDialog(\"alert\", message);\n            }\n            else {\n                setTimeout(function() {\n                    window.alert(message);\n                }, 0);\n            }\n        },\n\n        showConfirm: function(message) {\n            if (self._templating.hasDialog(\"confirm\")) {\n                return self._templating.showDialog(\"confirm\", message);\n            }\n            else {\n                return window.confirm(message);\n            }\n        },\n\n        showPrompt: function(message, defaultValue) {\n            if (self._templating.hasDialog(\"prompt\")) {\n                return self._templating.showDialog(\"prompt\", message, defaultValue);\n            }\n            else {\n                return window.prompt(message, defaultValue);\n            }\n        }\n    }, true);\n\n    // Replace any default options with user defined ones\n    qq.extend(this._options, o, true);\n\n    this._templating = new qq.Templating({\n        log: qq.bind(this.log, this),\n        templateIdOrEl: this._options.template,\n        containerEl: this._options.element,\n        fileContainerEl: this._options.listElement,\n        button: this._options.button,\n        imageGenerator: this._imageGenerator,\n        classes: {\n            hide: this._options.classes.hide,\n            editable: this._options.classes.editable\n        },\n        limits: {\n            maxThumbs: this._options.thumbnails.maxCount,\n            timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n        },\n        placeholders: {\n            waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n            thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n            waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n        },\n        text: this._options.text\n    });\n\n    if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n    }\n    else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n    }\n    else {\n        this._wrapCallbacks();\n\n        this._templating.render();\n\n        this._classes = this._options.classes;\n\n        if (!this._options.button && this._templating.getButton()) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._templating.getButton(),\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._setupClickAndEditEventHandlers();\n\n        if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n            this._dnd = this._setupDragAndDrop();\n        }\n\n        if (this._options.paste.targetElement && this._options.paste.promptForName) {\n            if (qq.PasteSupport) {\n                this._setupPastePrompt();\n            }\n            else {\n                this.log(\"Paste support module not found.\", \"error\");\n            }\n        }\n\n        this._totalFilesInBatch = 0;\n        this._filesInBatchAddedToUi = 0;\n    }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates.  This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n    \"use strict\";\n\n    var FILE_ID_ATTR = \"qq-file-id\",\n        FILE_CLASS_PREFIX = \"qq-file-id-\",\n        THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n        THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n        // This variable is duplicated in the DnD module since it can function as a standalone as well\n        HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n        DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n        IN_PROGRESS_CLASS = \"qq-in-progress\",\n        HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n        fileBatch = {\n            content: document.createDocumentFragment(),\n            map: {}\n        },\n        isCancelDisabled = false,\n        generatedThumbnails = 0,\n        thumbnailQueueMonitorRunning = false,\n        thumbGenerationQueue = [],\n        thumbnailMaxSize = -1,\n        options = {\n            log: null,\n            limits: {\n                maxThumbs: 0,\n                timeBetweenThumbs: 750\n            },\n            templateIdOrEl: \"qq-template\",\n            containerEl: null,\n            fileContainerEl: null,\n            button: null,\n            imageGenerator: null,\n            classes: {\n                hide: \"qq-hide\",\n                editable: \"qq-editable\"\n            },\n            placeholders: {\n                waitUntilUpdate: false,\n                thumbnailNotAvailable: null,\n                waitingForThumbnail: null\n            },\n            text: {\n                paused: \"Paused\"\n            }\n        },\n        selectorClasses = {\n            button: \"qq-upload-button-selector\",\n            alertDialog: \"qq-alert-dialog-selector\",\n            dialogCancelButton: \"qq-cancel-button-selector\",\n            confirmDialog: \"qq-confirm-dialog-selector\",\n            dialogMessage: \"qq-dialog-message-selector\",\n            dialogOkButton: \"qq-ok-button-selector\",\n            promptDialog: \"qq-prompt-dialog-selector\",\n            uploader: \"qq-uploader-selector\",\n            drop: \"qq-upload-drop-area-selector\",\n            list: \"qq-upload-list-selector\",\n            progressBarContainer: \"qq-progress-bar-container-selector\",\n            progressBar: \"qq-progress-bar-selector\",\n            totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n            totalProgressBar: \"qq-total-progress-bar-selector\",\n            file: \"qq-upload-file-selector\",\n            spinner: \"qq-upload-spinner-selector\",\n            size: \"qq-upload-size-selector\",\n            cancel: \"qq-upload-cancel-selector\",\n            pause: \"qq-upload-pause-selector\",\n            continueButton: \"qq-upload-continue-selector\",\n            deleteButton: \"qq-upload-delete-selector\",\n            retry: \"qq-upload-retry-selector\",\n            statusText: \"qq-upload-status-text-selector\",\n            editFilenameInput: \"qq-edit-filename-selector\",\n            editNameIcon: \"qq-edit-filename-icon-selector\",\n            dropText: \"qq-upload-drop-area-text-selector\",\n            dropProcessing: \"qq-drop-processing-selector\",\n            dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n            thumbnail: \"qq-thumbnail-selector\"\n        },\n        previewGeneration = {},\n        cachedThumbnailNotAvailableImg = new qq.Promise(),\n        cachedWaitingForThumbnailImg = new qq.Promise(),\n        log,\n        isEditElementsExist,\n        isRetryElementExist,\n        templateHtml,\n        container,\n        fileList,\n        showThumbnails,\n        serverScale,\n\n        // During initialization of the templating module we should cache any\n        // placeholder images so we can quickly swap them into the file list on demand.\n        // Any placeholder images that cannot be loaded/found are simply ignored.\n        cacheThumbnailPlaceholders = function() {\n            var notAvailableUrl =  options.placeholders.thumbnailNotAvailable,\n                waitingUrl = options.placeholders.waitingForThumbnail,\n                spec = {\n                    maxSize: thumbnailMaxSize,\n                    scale: serverScale\n                };\n\n            if (showThumbnails) {\n                if (notAvailableUrl) {\n                    options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedThumbnailNotAvailableImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedThumbnailNotAvailableImg.failure();\n                            log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedThumbnailNotAvailableImg.failure();\n                }\n\n                if (waitingUrl) {\n                    options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedWaitingForThumbnailImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedWaitingForThumbnailImg.failure();\n                            log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedWaitingForThumbnailImg.failure();\n                }\n            }\n        },\n\n        // Displays a \"waiting for thumbnail\" type placeholder image\n        // iff we were able to load it during initialization of the templating module.\n        displayWaitingImg = function(thumbnail) {\n            var waitingImgPlacement = new qq.Promise();\n\n            cachedWaitingForThumbnailImg.then(function(img) {\n                maybeScalePlaceholderViaCss(img, thumbnail);\n                /* jshint eqnull:true */\n                if (!thumbnail.src) {\n                    thumbnail.src = img.src;\n                    thumbnail.onload = function() {\n                        thumbnail.onload = null;\n                        show(thumbnail);\n                        waitingImgPlacement.success();\n                    };\n                }\n                else {\n                    waitingImgPlacement.success();\n                }\n            }, function() {\n                // In some browsers (such as IE9 and older) an img w/out a src attribute\n                // are displayed as \"broken\" images, so we should just hide the img tag\n                // if we aren't going to display the \"waiting\" placeholder.\n                hide(thumbnail);\n                waitingImgPlacement.success();\n            });\n\n            return waitingImgPlacement;\n        },\n\n        generateNewPreview = function(id, blob, spec) {\n            var thumbnail = getThumbnail(id);\n\n            log(\"Generating new thumbnail for \" + id);\n            blob.qqThumbnailId = id;\n\n            return options.imageGenerator.generate(blob, thumbnail, spec).then(\n                function() {\n                    generatedThumbnails++;\n                    show(thumbnail);\n                    previewGeneration[id].success();\n                },\n                function() {\n                    previewGeneration[id].failure();\n\n                    // Display the \"not available\" placeholder img only if we are\n                    // not expecting a thumbnail at a later point, such as in a server response.\n                    if (!options.placeholders.waitUntilUpdate) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    }\n                });\n        },\n\n        generateNextQueuedPreview = function() {\n            if (thumbGenerationQueue.length) {\n                thumbnailQueueMonitorRunning = true;\n\n                var queuedThumbRequest = thumbGenerationQueue.shift();\n\n                if (queuedThumbRequest.update) {\n                    processUpdateQueuedPreviewRequest(queuedThumbRequest);\n                }\n                else {\n                    processNewQueuedPreviewRequest(queuedThumbRequest);\n                }\n            }\n            else {\n                thumbnailQueueMonitorRunning = false;\n            }\n        },\n\n        getCancel = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.cancel);\n        },\n\n        getContinue = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.continueButton);\n        },\n\n        getDialog = function(type) {\n            return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n        },\n\n        getDelete = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n        },\n\n        getDropProcessing = function() {\n            return getTemplateEl(container, selectorClasses.dropProcessing);\n        },\n\n        getEditIcon = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n        },\n\n        getFile = function(id) {\n            return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n        },\n\n        getFilename = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.file);\n        },\n\n        getPause = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.pause);\n        },\n\n        getProgress = function(id) {\n            /* jshint eqnull:true */\n            // Total progress bar\n            if (id == null) {\n                return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n                    getTemplateEl(container, selectorClasses.totalProgressBar);\n            }\n\n            // Per-file progress bar\n            return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n                getTemplateEl(getFile(id), selectorClasses.progressBar);\n        },\n\n        getRetry = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.retry);\n        },\n\n        getSize = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.size);\n        },\n\n        getSpinner = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.spinner);\n        },\n\n        getTemplateEl = function(context, cssClass) {\n            return context && qq(context).getFirstByClass(cssClass);\n        },\n\n        getThumbnail = function(id) {\n            return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n        },\n\n        hide = function(el) {\n            el && qq(el).addClass(options.classes.hide);\n        },\n\n        // Ensures a placeholder image does not exceed any max size specified\n        // via `style` attribute properties iff <canvas> was not used to scale\n        // the placeholder AND the target <img> doesn't already have these `style` attribute properties set.\n        maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n            var maxWidth = placeholder.style.maxWidth,\n                maxHeight = placeholder.style.maxHeight;\n\n            if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n                qq(thumbnail).css({\n                    maxWidth: maxWidth,\n                    maxHeight: maxHeight\n                });\n            }\n        },\n\n        // Displays a \"thumbnail not available\" type placeholder image\n        // iff we were able to load this placeholder during initialization\n        // of the templating module or after preview generation has failed.\n        maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n            var previewing = previewGeneration[id] || new qq.Promise().failure(),\n                notAvailableImgPlacement = new qq.Promise();\n\n            cachedThumbnailNotAvailableImg.then(function(img) {\n                previewing.then(\n                    function() {\n                        notAvailableImgPlacement.success();\n                    },\n                    function() {\n                        maybeScalePlaceholderViaCss(img, thumbnail);\n\n                        thumbnail.onload = function() {\n                            thumbnail.onload = null;\n                            notAvailableImgPlacement.success();\n                        };\n\n                        thumbnail.src = img.src;\n                        show(thumbnail);\n                    }\n                );\n            });\n\n            return notAvailableImgPlacement;\n        },\n\n        /**\n         * Grabs the HTML from the script tag holding the template markup.  This function will also adjust\n         * some internally-tracked state variables based on the contents of the template.\n         * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n         * are omitted from the DOM.  Useful errors will be thrown if the template cannot be parsed.\n         *\n         * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n         */\n        parseAndGetTemplate = function() {\n            var scriptEl,\n                scriptHtml,\n                fileListNode,\n                tempTemplateEl,\n                fileListHtml,\n                defaultButton,\n                dropArea,\n                thumbnail,\n                dropProcessing,\n                dropTextEl,\n                uploaderEl;\n\n            log(\"Parsing template\");\n\n            /*jshint -W116*/\n            if (options.templateIdOrEl == null) {\n                throw new Error(\"You MUST specify either a template element or ID!\");\n            }\n\n            // Grab the contents of the script tag holding the template.\n            if (qq.isString(options.templateIdOrEl)) {\n                scriptEl = document.getElementById(options.templateIdOrEl);\n\n                if (scriptEl === null) {\n                    throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n                }\n\n                scriptHtml = scriptEl.innerHTML;\n            }\n            else {\n                if (options.templateIdOrEl.innerHTML === undefined) {\n                    throw new Error(\"You have specified an invalid value for the template option!  \" +\n                        \"It must be an ID or an Element.\");\n                }\n\n                scriptHtml = options.templateIdOrEl.innerHTML;\n            }\n\n            scriptHtml = qq.trimStr(scriptHtml);\n            tempTemplateEl = document.createElement(\"div\");\n            tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n            uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n            // Don't include the default template button in the DOM\n            // if an alternate button container has been specified.\n            if (options.button) {\n                defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n                if (defaultButton) {\n                    qq(defaultButton).remove();\n                }\n            }\n\n            // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n            // or the drag and drop module is not found.\n            // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n            // to support layouts where the drop zone is also a container for visible elements,\n            // such as the file list.\n            if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n                dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n                if (dropProcessing) {\n                    qq(dropProcessing).remove();\n                }\n            }\n\n            dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n            // If DnD is not available then remove\n            // it from the DOM as well.\n            if (dropArea && !qq.DragAndDrop) {\n                log(\"DnD module unavailable.\", \"info\");\n                qq(dropArea).remove();\n            }\n\n            if (!qq.supportedFeatures.fileDrop) {\n                // don't display any \"drop files to upload\" background text\n                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n                if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n                    // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n                    // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n                    // will not do this (since we will not be loading the DnD module)\n                    qq(dropArea).css({\n                        display: \"none\"\n                    });\n                }\n            }\n            else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n                dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n                dropTextEl && qq(dropTextEl).remove();\n            }\n\n            // Ensure the `showThumbnails` flag is only set if the thumbnail element\n            // is present in the template AND the current UA is capable of generating client-side previews.\n            thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n            if (!showThumbnails) {\n                thumbnail && qq(thumbnail).remove();\n            }\n            else if (thumbnail) {\n                thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n                // Only enforce max size if the attr value is non-zero\n                thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n                serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n            }\n            showThumbnails = showThumbnails && thumbnail;\n\n            isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n            isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n            fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n            /*jshint -W116*/\n            if (fileListNode == null) {\n                throw new Error(\"Could not find the file list container in the template!\");\n            }\n\n            fileListHtml = fileListNode.innerHTML;\n            fileListNode.innerHTML = \"\";\n\n            // We must call `createElement` in IE8 in order to target and hide any <dialog> via CSS\n            if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n                document.createElement(\"dialog\");\n            }\n\n            log(\"Template parsing complete\");\n\n            return {\n                template: qq.trimStr(tempTemplateEl.innerHTML),\n                fileTemplate: qq.trimStr(fileListHtml)\n            };\n        },\n\n        prependFile = function(el, index, fileList) {\n            var parentEl = fileList,\n                beforeEl = parentEl.firstChild;\n\n            if (index > 0) {\n                beforeEl = qq(parentEl).children()[index].nextSibling;\n\n            }\n\n            parentEl.insertBefore(el, beforeEl);\n        },\n\n        processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n                relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    maxSize: thumbnailMaxSize,\n                    orient: true,\n                    scale: true\n                };\n\n            if (qq.supportedFeatures.imagePreviews) {\n                if (thumbnail) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        displayWaitingImg(thumbnail).done(function() {\n                            previewGeneration[id] = new qq.Promise();\n\n                            previewGeneration[id].done(function() {\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            });\n\n                            /* jshint eqnull: true */\n                            // If we've already generated an <img> for this file, use the one that exists,\n                            // don't waste resources generating a new one.\n                            if (relatedThumbnailId != null) {\n                                useCachedPreview(id, relatedThumbnailId);\n                            }\n                            else {\n                                generateNewPreview(id, optFileOrBlob, spec);\n                            }\n                        });\n                    }\n                }\n                // File element in template may have been removed, so move on to next item in queue\n                else {\n                    generateNextQueuedPreview();\n                }\n            }\n            else if (thumbnail) {\n                displayWaitingImg(thumbnail);\n                generateNextQueuedPreview();\n            }\n        },\n\n        processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n                showWaitingImg = queuedThumbRequest.showWaitingImg,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    scale: serverScale,\n                    maxSize: thumbnailMaxSize\n                };\n\n            if (thumbnail) {\n                if (thumbnailUrl) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        if (showWaitingImg) {\n                            displayWaitingImg(thumbnail);\n                        }\n\n                        return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n                            function() {\n                                show(thumbnail);\n                                generatedThumbnails++;\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            },\n\n                            function() {\n                                maybeSetDisplayNotAvailableImg(id, thumbnail);\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            }\n                        );\n                    }\n                }\n                else {\n                    maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    generateNextQueuedPreview();\n                }\n            }\n        },\n\n        setProgressBarWidth = function(id, percent) {\n            var bar = getProgress(id),\n                /* jshint eqnull:true */\n                progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n            if (bar && !qq(bar).hasClass(progressBarSelector)) {\n                bar = qq(bar).getFirstByClass(progressBarSelector);\n            }\n\n            if (bar) {\n                qq(bar).css({width: percent + \"%\"});\n                bar.setAttribute(\"aria-valuenow\", percent);\n            }\n        },\n\n        show = function(el) {\n            el && qq(el).removeClass(options.classes.hide);\n        },\n\n        useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n            var targetThumbnail = getThumbnail(targetThumbnailId),\n                cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n            log(qq.format(\"ID {} is the same file as ID {}.  Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n            // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n            previewGeneration[cachedThumbnailId].then(function() {\n                generatedThumbnails++;\n                previewGeneration[targetThumbnailId].success();\n                log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n                targetThumbnail.src = cachedThumbnail.src;\n                show(targetThumbnail);\n            },\n            function() {\n                previewGeneration[targetThumbnailId].failure();\n                if (!options.placeholders.waitUntilUpdate) {\n                    maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n                }\n            });\n        };\n\n    qq.extend(options, spec);\n    log = options.log;\n\n    // No need to worry about conserving CPU or memory on older browsers,\n    // since there is no ability to preview, and thumbnail display is primitive and quick.\n    if (!qq.supportedFeatures.imagePreviews) {\n        options.limits.timeBetweenThumbs = 0;\n        options.limits.maxThumbs = 0;\n    }\n\n    container = options.containerEl;\n    showThumbnails = options.imageGenerator !== undefined;\n    templateHtml = parseAndGetTemplate();\n\n    cacheThumbnailPlaceholders();\n\n    qq.extend(this, {\n        render: function() {\n            log(\"Rendering template in DOM.\");\n\n            generatedThumbnails = 0;\n\n            container.innerHTML = templateHtml.template;\n            hide(getDropProcessing());\n            this.hideTotalProgress();\n            fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n            log(\"Template rendering complete\");\n        },\n\n        renderFailure: function(message) {\n            var cantRenderEl = qq.toElement(message);\n            container.innerHTML = \"\";\n            container.appendChild(cantRenderEl);\n        },\n\n        reset: function() {\n            this.render();\n        },\n\n        clearFiles: function() {\n            fileList.innerHTML = \"\";\n        },\n\n        disableCancel: function() {\n            isCancelDisabled = true;\n        },\n\n        addFile: function(id, name, prependInfo, hideForever, batch) {\n            var fileEl = qq.toElement(templateHtml.fileTemplate),\n                fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n                uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n                fileContainer = batch ? fileBatch.content : fileList,\n                thumb;\n\n            if (batch) {\n                fileBatch.map[id] = fileEl;\n            }\n\n            qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n            uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n            if (fileNameEl) {\n                qq(fileNameEl).setText(name);\n                fileNameEl.setAttribute(\"title\", name);\n            }\n\n            fileEl.setAttribute(FILE_ID_ATTR, id);\n\n            if (prependInfo) {\n                prependFile(fileEl, prependInfo.index, fileContainer);\n            }\n            else {\n                fileContainer.appendChild(fileEl);\n            }\n\n            if (hideForever) {\n                fileEl.style.display = \"none\";\n                qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n            }\n            else {\n                hide(getProgress(id));\n                hide(getSize(id));\n                hide(getDelete(id));\n                hide(getRetry(id));\n                hide(getPause(id));\n                hide(getContinue(id));\n\n                if (isCancelDisabled) {\n                    this.hideCancel(id);\n                }\n\n                thumb = getThumbnail(id);\n                if (thumb && !thumb.src) {\n                    cachedWaitingForThumbnailImg.then(function(waitingImg) {\n                        thumb.src = waitingImg.src;\n                        if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n                            qq(thumb).css({\n                                maxHeight: waitingImg.style.maxHeight,\n                                maxWidth: waitingImg.style.maxWidth\n                            });\n                        }\n\n                        show(thumb);\n                    });\n                }\n            }\n        },\n\n        addFileToCache: function(id, name, prependInfo, hideForever) {\n            this.addFile(id, name, prependInfo, hideForever, true);\n        },\n\n        addCacheToDom: function() {\n            fileList.appendChild(fileBatch.content);\n            fileBatch.content = document.createDocumentFragment();\n            fileBatch.map = {};\n        },\n\n        removeFile: function(id) {\n            qq(getFile(id)).remove();\n        },\n\n        getFileId: function(el) {\n            var currentNode = el;\n\n            if (currentNode) {\n                /*jshint -W116*/\n                while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n                    currentNode = currentNode.parentNode;\n                }\n\n                return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n            }\n        },\n\n        getFileList: function() {\n            return fileList;\n        },\n\n        markFilenameEditable: function(id) {\n            var filename = getFilename(id);\n\n            filename && qq(filename).addClass(options.classes.editable);\n        },\n\n        updateFilename: function(id, name) {\n            var filenameEl = getFilename(id);\n\n            if (filenameEl) {\n                qq(filenameEl).setText(name);\n                filenameEl.setAttribute(\"title\", name);\n            }\n        },\n\n        hideFilename: function(id) {\n            hide(getFilename(id));\n        },\n\n        showFilename: function(id) {\n            show(getFilename(id));\n        },\n\n        isFileName: function(el) {\n            return qq(el).hasClass(selectorClasses.file);\n        },\n\n        getButton: function() {\n            return options.button || getTemplateEl(container, selectorClasses.button);\n        },\n\n        hideDropProcessing: function() {\n            hide(getDropProcessing());\n        },\n\n        showDropProcessing: function() {\n            show(getDropProcessing());\n        },\n\n        getDropZone: function() {\n            return getTemplateEl(container, selectorClasses.drop);\n        },\n\n        isEditFilenamePossible: function() {\n            return isEditElementsExist;\n        },\n\n        hideRetry: function(id) {\n            hide(getRetry(id));\n        },\n\n        isRetryPossible: function() {\n            return isRetryElementExist;\n        },\n\n        showRetry: function(id) {\n            show(getRetry(id));\n        },\n\n        getFileContainer: function(id) {\n            return getFile(id);\n        },\n\n        showEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).addClass(options.classes.editable);\n        },\n\n        isHiddenForever: function(id) {\n            return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n        },\n\n        hideEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).removeClass(options.classes.editable);\n        },\n\n        isEditIcon: function(el) {\n            return qq(el).hasClass(selectorClasses.editNameIcon, true);\n        },\n\n        getEditInput: function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n        },\n\n        isEditInput: function(el) {\n            return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n        },\n\n        updateProgress: function(id, loaded, total) {\n            var bar = getProgress(id),\n                percent;\n\n            if (bar && total > 0) {\n                percent = Math.round(loaded / total * 100);\n\n                if (percent === 100) {\n                    hide(bar);\n                }\n                else {\n                    show(bar);\n                }\n\n                setProgressBarWidth(id, percent);\n            }\n        },\n\n        updateTotalProgress: function(loaded, total) {\n            this.updateProgress(null, loaded, total);\n        },\n\n        hideProgress: function(id) {\n            var bar = getProgress(id);\n\n            bar && hide(bar);\n        },\n\n        hideTotalProgress: function() {\n            this.hideProgress();\n        },\n\n        resetProgress: function(id) {\n            setProgressBarWidth(id, 0);\n            this.hideTotalProgress(id);\n        },\n\n        resetTotalProgress: function() {\n            this.resetProgress();\n        },\n\n        showCancel: function(id) {\n            if (!isCancelDisabled) {\n                var cancel = getCancel(id);\n\n                cancel && qq(cancel).removeClass(options.classes.hide);\n            }\n        },\n\n        hideCancel: function(id) {\n            hide(getCancel(id));\n        },\n\n        isCancel: function(el)  {\n            return qq(el).hasClass(selectorClasses.cancel, true);\n        },\n\n        allowPause: function(id) {\n            show(getPause(id));\n            hide(getContinue(id));\n        },\n\n        uploadPaused: function(id) {\n            this.setStatusText(id, options.text.paused);\n            this.allowContinueButton(id);\n            hide(getSpinner(id));\n        },\n\n        hidePause: function(id) {\n            hide(getPause(id));\n        },\n\n        isPause: function(el) {\n            return qq(el).hasClass(selectorClasses.pause, true);\n        },\n\n        isContinueButton: function(el) {\n            return qq(el).hasClass(selectorClasses.continueButton, true);\n        },\n\n        allowContinueButton: function(id) {\n            show(getContinue(id));\n            hide(getPause(id));\n        },\n\n        uploadContinued: function(id) {\n            this.setStatusText(id, \"\");\n            this.allowPause(id);\n            show(getSpinner(id));\n        },\n\n        showDeleteButton: function(id) {\n            show(getDelete(id));\n        },\n\n        hideDeleteButton: function(id) {\n            hide(getDelete(id));\n        },\n\n        isDeleteButton: function(el) {\n            return qq(el).hasClass(selectorClasses.deleteButton, true);\n        },\n\n        isRetry: function(el) {\n            return qq(el).hasClass(selectorClasses.retry, true);\n        },\n\n        updateSize: function(id, text) {\n            var size = getSize(id);\n\n            if (size) {\n                show(size);\n                qq(size).setText(text);\n            }\n        },\n\n        setStatusText: function(id, text) {\n            var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n            if (textEl) {\n                /*jshint -W116*/\n                if (text == null) {\n                    qq(textEl).clearText();\n                }\n                else {\n                    qq(textEl).setText(text);\n                }\n            }\n        },\n\n        hideSpinner: function(id) {\n            qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n            hide(getSpinner(id));\n        },\n\n        showSpinner: function(id) {\n            qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n            show(getSpinner(id));\n        },\n\n        generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        hasDialog: function(type) {\n            return qq.supportedFeatures.dialogElement && !!getDialog(type);\n        },\n\n        showDialog: function(type, message, defaultValue) {\n            var dialog = getDialog(type),\n                messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n                inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n                cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n                okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n                promise = new qq.Promise(),\n\n                closeHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n                    promise.failure();\n                },\n\n                cancelClickHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    dialog.close();\n                },\n\n                okClickHandler = function() {\n                    dialog.removeEventListener(\"close\", closeHandler);\n                    okBtn.removeEventListener(\"click\", okClickHandler);\n                    dialog.close();\n\n                    promise.success(inputEl && inputEl.value);\n                };\n\n            dialog.addEventListener(\"close\", closeHandler);\n            cancelBtn.addEventListener(\"click\", cancelClickHandler);\n            okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n            if (inputEl) {\n                inputEl.value = defaultValue;\n            }\n            messageEl.textContent = message;\n\n            dialog.showModal();\n\n            return promise;\n        }\n    });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n    \"use strict\";\n\n    var disposer = new qq.DisposeSupport(),\n        spec = {\n            eventType: \"click\",\n            attachTo: null,\n            onHandled: function(target, event) {}\n        };\n\n    // This makes up the \"public\" API methods that will be accessible\n    // to instances constructing a base or child handler\n    qq.extend(this, {\n        addHandler: function(element) {\n            addHandler(element);\n        },\n\n        dispose: function() {\n            disposer.dispose();\n        }\n    });\n\n    function addHandler(element) {\n        disposer.attach(element, spec.eventType, function(event) {\n            // Only in IE: the `event` is a property of the `window`.\n            event = event || window.event;\n\n            // On older browsers, we must check the `srcElement` instead of the `target`.\n            var target = event.target || event.srcElement;\n\n            spec.onHandled(target, event);\n        });\n    }\n\n    // These make up the \"protected\" API methods that children of this base handler will utilize.\n    qq.extend(protectedApi, {\n        getFileIdFromItem: function(item) {\n            return item.qqFileId;\n        },\n\n        getDisposeSupport: function() {\n            return disposer;\n        }\n    });\n\n    qq.extend(spec, s);\n\n    if (spec.attachTo) {\n        addHandler(spec.attachTo);\n    }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onDeleteFile: function(fileId) {},\n            onCancel: function(fileId) {},\n            onRetry: function(fileId) {},\n            onPause: function(fileId) {},\n            onContinue: function(fileId) {},\n            onGetName: function(fileId) {}\n        },\n        buttonHandlers = {\n            cancel: function(id) { spec.onCancel(id); },\n            retry:  function(id) { spec.onRetry(id); },\n            deleteButton: function(id) { spec.onDeleteFile(id); },\n            pause: function(id) { spec.onPause(id); },\n            continueButton: function(id) { spec.onContinue(id); }\n        };\n\n    function examineEvent(target, event) {\n        qq.each(buttonHandlers, function(buttonType, handler) {\n            var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n                fileId;\n\n            if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n                fileId = spec.templating.getFileId(target);\n                qq.preventDefault(event);\n                spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                handler(fileId);\n                return false;\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            classes: {\n                file: \"qq-upload-file\",\n                editNameIcon: \"qq-edit-filename-icon\"\n            },\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {}\n        };\n\n    qq.extend(spec, s);\n\n    // This will be called by the parent handler when a `click` event is received on the list element.\n    function examineEvent(target, event) {\n        if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                qq.preventDefault(event);\n\n                inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n            }\n        }\n    }\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            onGetUploadStatus: function(fileId) {},\n            log: function(message, lvl) {}\n        };\n\n    if (!inheritedInternalApi) {\n        inheritedInternalApi = {};\n    }\n\n    // This will be called by the parent handler when a `focusin` event is received on the list element.\n    function handleInputFocus(target, event) {\n        if (spec.templating.isEditInput(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                inheritedInternalApi.handleFilenameEdit(fileId, target);\n            }\n        }\n    }\n\n    spec.eventType = \"focusin\";\n    spec.onHandled = handleInputFocus;\n\n    qq.extend(spec, s);\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler.  Used to detect focus events on file edit input elements.  This child module is only\n * needed for UAs that do not support the focusin event.  Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n    \"use strict\";\n\n    spec.eventType = \"focus\";\n    spec.attachTo = null;\n\n    qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode).  This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {},\n            onSetName: function(fileId, newName) {},\n            onEditingStatusChange: function(fileId, isEditing) {}\n        };\n\n    function getFilenameSansExtension(fileId) {\n        var filenameSansExt = spec.onGetName(fileId),\n            extIdx = filenameSansExt.lastIndexOf(\".\");\n\n        if (extIdx > 0) {\n            filenameSansExt = filenameSansExt.substr(0, extIdx);\n        }\n\n        return filenameSansExt;\n    }\n\n    function getOriginalExtension(fileId) {\n        var origName = spec.onGetName(fileId);\n        return qq.getExtension(origName);\n    }\n\n    // Callback iff the name has been changed\n    function handleNameUpdate(newFilenameInputEl, fileId) {\n        var newName = newFilenameInputEl.value,\n            origExtension;\n\n        if (newName !== undefined && qq.trimStr(newName).length > 0) {\n            origExtension = getOriginalExtension(fileId);\n\n            if (origExtension !== undefined) {\n                newName = newName + \".\" + origExtension;\n            }\n\n            spec.onSetName(fileId, newName);\n        }\n\n        spec.onEditingStatusChange(fileId, false);\n    }\n\n    // The name has been updated if the filename edit input loses focus.\n    function registerInputBlurHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n            handleNameUpdate(inputEl, fileId);\n        });\n    }\n\n    // The name has been updated if the user presses enter.\n    function registerInputEnterKeyHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n            var code = event.keyCode || event.which;\n\n            if (code === 13) {\n                handleNameUpdate(inputEl, fileId);\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n    qq.extend(inheritedInternalApi, {\n        handleFilenameEdit: function(id, target, focusInput) {\n            var newFilenameInputEl = spec.templating.getEditInput(id);\n\n            spec.onEditingStatusChange(id, true);\n\n            newFilenameInputEl.value = getFilenameSansExtension(id);\n\n            if (focusInput) {\n                newFilenameInputEl.focus();\n            }\n\n            registerInputBlurHandler(newFilenameInputEl, id);\n            registerInputEnterKeyHandler(newFilenameInputEl, id);\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/jquery.fine-uploader.min.js b/styles/bootstrap/fine-uploader/jquery.fine-uploader.min.js
new file mode 100644
index 000000000..4d1ee506f
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/jquery.fine-uploader.min.js
@@ -0,0 +1,7 @@
+// Fine Uploader 5.12.0 - (c) 2013-present Widen Enterprises, Inc. MIT licensed. http://fineuploader.com
+!function(global){!function(e){"use strict";function t(e){var t=s(e||{}),i=n(t);return o(i),a(t,i),d}function n(e){var t=r("uploaderType"),n=r("endpointType");return t?(t=t.charAt(0).toUpperCase()+t.slice(1).toLowerCase(),n?new qq[n]["FineUploader"+t](e):new qq["FineUploader"+t](e)):n?new qq[n].FineUploader(e):new qq.FineUploader(e)}function i(e,t){var n=d.data("fineuploader");return t?(void 0===n&&(n={}),n[e]=t,d.data("fineuploader",n),void 0):void 0===n?null:n[e]}function o(e){return i("uploader",e)}function r(e,t){return i(e,t)}function a(t,n){var i=t.callbacks={};e.each(n._options.callbacks,function(t,n){var o,r;o=/^on(\w+)/.exec(t)[1],o=o.substring(0,1).toLowerCase()+o.substring(1),r=d,i[t]=function(){var t,i,a=Array.prototype.slice.call(arguments),s=[];e.each(a,function(e,t){s.push(c(t))}),t=n.apply(this,a);try{i=r.triggerHandler(o,s)}catch(e){qq.log("Caught error in Fine Uploader jQuery event handler: "+e.message,"error")}return null!=t?t:i}}),n._options.callbacks=i}function 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r=1,e=arguments,n.length&&qq.each(n,function(t,n){n.apply(null,e)}),o.length&&qq.each(o,function(t,n){n.apply(null,e)}),this},failure:function(){return r=-1,t=arguments,i.length&&qq.each(i,function(e,n){n.apply(null,t)}),o.length&&qq.each(o,function(e,n){n.apply(null,t)}),this}})},qq.BlobProxy=function(e,t){"use strict";qq.extend(this,{referenceBlob:e,create:function(){return t(e)}})},qq.UploadButton=function(e){"use strict";function t(){var e=document.createElement("input");return e.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME,i),e.setAttribute("title",a.title),o.setMultiple(a.multiple,e),a.folders&&qq.supportedFeatures.folderSelection&&e.setAttribute("webkitdirectory",""),a.acceptFiles&&e.setAttribute("accept",a.acceptFiles),e.setAttribute("type","file"),e.setAttribute("name",a.name),qq(e).css({position:"absolute",right:0,top:0,fontFamily:"Arial",fontSize:qq.ie()&&!qq.ie8()?"3500px":"118px",margin:0,padding:0,cursor:"pointer",opacity:0}),!qq.ie7()&&qq(e).css({height:"100%"}),a.element.appendChild(e),r.attach(e,"change",function(){a.onChange(e)}),r.attach(e,"mouseover",function(){qq(a.element).addClass(a.hoverClass)}),r.attach(e,"mouseout",function(){qq(a.element).removeClass(a.hoverClass)}),r.attach(e,"focus",function(){qq(a.element).addClass(a.focusClass)}),r.attach(e,"blur",function(){qq(a.element).removeClass(a.focusClass)}),e}var n,i,o=this,r=new qq.DisposeSupport,a={acceptFiles:null,element:null,focusClass:"qq-upload-button-focus",folders:!1,hoverClass:"qq-upload-button-hover",ios8BrowserCrashWorkaround:!1,multiple:!1,name:"qqfile",onChange:function(e){},title:null};qq.extend(a,e),i=qq.getUniqueId(),qq(a.element).css({position:"relative",overflow:"hidden",direction:"ltr"}),qq.extend(this,{getInput:function(){return n},getButtonId:function(){return i},setMultiple:function(e,t){var n=t||this.getInput();a.ios8BrowserCrashWorkaround&&qq.ios8()&&(qq.iosChrome()||qq.iosSafariWebView())?n.setAttribute("multiple",""):e?n.setAttribute("multiple",""):n.removeAttribute("multiple")},setAcceptFiles:function(e){e!==a.acceptFiles&&n.setAttribute("accept",e)},reset:function(){n.parentNode&&qq(n).remove(),qq(a.element).removeClass(a.focusClass),n=null,n=t()}}),n=t()},qq.UploadButton.BUTTON_ID_ATTR_NAME="qq-button-id",qq.UploadData=function(e){"use strict";function t(e){if(qq.isArray(e)){var t=[];return qq.each(e,function(e,n){t.push(o[n])}),t}return o[e]}function n(e){if(qq.isArray(e)){var t=[];return qq.each(e,function(e,n){t.push(o[r[n]])}),t}return o[r[e]]}function i(e){var t=[],n=[].concat(e);return qq.each(n,function(e,n){var i=a[n];void 0!==i&&qq.each(i,function(e,n){t.push(o[n])})}),t}var o=[],r={},a={},s={},l={};qq.extend(this,{addFile:function(t){var n=t.status||qq.status.SUBMITTING,i=o.push({name:t.name,originalName:t.name,uuid:t.uuid,size:null==t.size?-1:t.size,status:n})-1;return t.batchId&&(o[i].batchId=t.batchId,void 0===l[t.batchId]&&(l[t.batchId]=[]),l[t.batchId].push(i)),t.proxyGroupId&&(o[i].proxyGroupId=t.proxyGroupId,void 0===s[t.proxyGroupId]&&(s[t.proxyGroupId]=[]),s[t.proxyGroupId].push(i)),o[i].id=i,r[t.uuid]=i,void 0===a[n]&&(a[n]=[]),a[n].push(i),e.onStatusChange(i,null,n),i},retrieve:function(e){return qq.isObject(e)&&o.length?void 0!==e.id?t(e.id):void 0!==e.uuid?n(e.uuid):e.status?i(e.status):void 0:qq.extend([],o,!0)},reset:function(){o=[],r={},a={},l={}},setStatus:function(t,n){var i=o[t].status,r=qq.indexOf(a[i],t);a[i].splice(r,1),o[t].status=n,void 0===a[n]&&(a[n]=[]),a[n].push(t),e.onStatusChange(t,i,n)},uuidChanged:function(e,t){var n=o[e].uuid;o[e].uuid=t,r[t]=e,delete r[n]},updateName:function(e,t){o[e].name=t},updateSize:function(e,t){o[e].size=t},setParentId:function(e,t){o[e].parentId=t},getIdsInProxyGroup:function(e){var t=o[e].proxyGroupId;return t?s[t]:[]},getIdsInBatch:function(e){var t=o[e].batchId;return l[t]}})},qq.status={SUBMITTING:"submitting",SUBMITTED:"submitted",REJECTED:"rejected",QUEUED:"queued",CANCELED:"canceled",PAUSED:"paused",UPLOADING:"uploading",UPLOAD_RETRYING:"retrying upload",UPLOAD_SUCCESSFUL:"upload successful",UPLOAD_FAILED:"upload failed",DELETE_FAILED:"delete failed",DELETING:"deleting",DELETED:"deleted"},function(){"use strict";qq.basePublicApi={addBlobs:function(e,t,n){this.addFiles(e,t,n)},addInitialFiles:function(e){var t=this;qq.each(e,function(e,n){t._addCannedFile(n)})},addFiles:function(e,t,n){this._maybeHandleIos8SafariWorkaround();var i=0===this._storedIds.length?qq.getUniqueId():this._currentBatchId,o=qq.bind(function(e){this._handleNewFile({blob:e,name:this._options.blobs.defaultName},i,d)},this),r=qq.bind(function(e){this._handleNewFile(e,i,d)},this),a=qq.bind(function(e){var t=qq.canvasToBlob(e);this._handleNewFile({blob:t,name:this._options.blobs.defaultName+".png"},i,d)},this),s=qq.bind(function(e){var t=e.quality&&e.quality/100,n=qq.canvasToBlob(e.canvas,e.type,t);this._handleNewFile({blob:n,name:e.name},i,d)},this),l=qq.bind(function(e){if(qq.isInput(e)&&qq.supportedFeatures.ajaxUploading){var t=Array.prototype.slice.call(e.files),n=this;qq.each(t,function(e,t){n._handleNewFile(t,i,d)})}else this._handleNewFile(e,i,d)},this),u=function(){qq.isFileList(e)&&(e=Array.prototype.slice.call(e)),e=[].concat(e)},c=this,d=[];this._currentBatchId=i,e&&(u(),qq.each(e,function(e,t){qq.isFileOrInput(t)?l(t):qq.isBlob(t)?o(t):qq.isObject(t)?t.blob&&t.name?r(t):t.canvas&&t.name&&s(t):t.tagName&&"canvas"===t.tagName.toLowerCase()?a(t):c.log(t+" is not a valid file container!  Ignoring!","warn")}),this.log("Received "+d.length+" files."),this._prepareItemsForUpload(d,t,n))},cancel:function(e){this._handler.cancel(e)},cancelAll:function(){var e=[],t=this;qq.extend(e,this._storedIds),qq.each(e,function(e,n){t.cancel(n)}),this._handler.cancelAll()},clearStoredFiles:function(){this._storedIds=[]},continueUpload:function(e){var t=this._uploadData.retrieve({id:e});return!(!qq.supportedFeatures.pause||!this._options.chunking.enabled)&&(t.status===qq.status.PAUSED?(this.log(qq.format("Paused file ID {} ({}) will be continued.  Not paused.",e,this.getName(e))),this._uploadFile(e),!0):(this.log(qq.format("Ignoring continue for file ID {} ({}).  Not paused.",e,this.getName(e)),"error"),!1))},deleteFile:function(e){return this._onSubmitDelete(e)},doesExist:function(e){return this._handler.isValid(e)},drawThumbnail:function(e,t,n,i,o){var r,a,s=new qq.Promise;return this._imageGenerator?(r=this._thumbnailUrls[e],a={customResizeFunction:o,maxSize:n>0?n:null,scale:n>0},!i&&qq.supportedFeatures.imagePreviews&&(r=this.getFile(e)),null==r?s.failure({container:t,error:"File or URL not found."}):this._imageGenerator.generate(r,t,a).then(function(e){s.success(e)},function(e,t){s.failure({container:e,error:t||"Problem generating thumbnail"})})):s.failure({container:t,error:"Missing image generator module"}),s},getButton:function(e){return this._getButton(this._buttonIdsForFileIds[e])},getEndpoint:function(e){return this._endpointStore.get(e)},getFile:function(e){return this._handler.getFile(e)||null},getInProgress:function(){return this._uploadData.retrieve({status:[qq.status.UPLOADING,qq.status.UPLOAD_RETRYING,qq.status.QUEUED]}).length},getName:function(e){return this._uploadData.retrieve({id:e}).name},getParentId:function(e){var t=this.getUploads({id:e}),n=null;return t&&void 0!==t.parentId&&(n=t.parentId),n},getResumableFilesData:function(){return this._handler.getResumableFilesData()},getSize:function(e){return this._uploadData.retrieve({id:e}).size},getNetUploads:function(){return this._netUploaded},getRemainingAllowedItems:function(){var e=this._currentItemLimit;return e>0?e-this._netUploadedOrQueued:null},getUploads:function(e){return this._uploadData.retrieve(e)},getUuid:function(e){return this._uploadData.retrieve({id:e}).uuid},log:function(e,t){!this._options.debug||t&&"info"!==t?t&&"info"!==t&&qq.log("[Fine Uploader "+qq.version+"] "+e,t):qq.log("[Fine Uploader "+qq.version+"] "+e)},pauseUpload:function(e){var t=this._uploadData.retrieve({id:e});if(!qq.supportedFeatures.pause||!this._options.chunking.enabled)return!1;if(qq.indexOf([qq.status.UPLOADING,qq.status.UPLOAD_RETRYING],t.status)>=0){if(this._handler.pause(e))return this._uploadData.setStatus(e,qq.status.PAUSED),!0;this.log(qq.format("Unable to pause file ID {} ({}).",e,this.getName(e)),"error")}else this.log(qq.format("Ignoring pause for file ID {} ({}).  Not in progress.",e,this.getName(e)),"error");return!1},reset:function(){this.log("Resetting uploader..."),this._handler.reset(),this._storedIds=[],this._autoRetries=[],this._retryTimeouts=[],this._preventRetries=[],this._thumbnailUrls=[],qq.each(this._buttons,function(e,t){t.reset()}),this._paramsStore.reset(),this._endpointStore.reset(),this._netUploadedOrQueued=0,this._netUploaded=0,this._uploadData.reset(),this._buttonIdsForFileIds=[],this._pasteHandler&&this._pasteHandler.reset(),this._options.session.refreshOnReset&&this._refreshSessionData(),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[],this._totalProgress&&this._totalProgress.reset()},retry:function(e){return this._manualRetry(e)},scaleImage:function(e,t){var n=this;return qq.Scaler.prototype.scaleImage(e,t,{log:qq.bind(n.log,n),getFile:qq.bind(n.getFile,n),uploadData:n._uploadData})},setCustomHeaders:function(e,t){this._customHeadersStore.set(e,t)},setDeleteFileCustomHeaders:function(e,t){this._deleteFileCustomHeadersStore.set(e,t)},setDeleteFileEndpoint:function(e,t){this._deleteFileEndpointStore.set(e,t)},setDeleteFileParams:function(e,t){this._deleteFileParamsStore.set(e,t)},setEndpoint:function(e,t){this._endpointStore.set(e,t)},setForm:function(e){this._updateFormSupportAndParams(e)},setItemLimit:function(e){this._currentItemLimit=e},setName:function(e,t){this._uploadData.updateName(e,t)},setParams:function(e,t){this._paramsStore.set(e,t)},setUuid:function(e,t){return this._uploadData.uuidChanged(e,t)},uploadStoredFiles:function(){0===this._storedIds.length?this._itemError("noFilesError"):this._uploadStoredFiles()}},qq.basePrivateApi={_addCannedFile:function(e){var t=this._uploadData.addFile({uuid:e.uuid,name:e.name,size:e.size,status:qq.status.UPLOAD_SUCCESSFUL});return e.deleteFileEndpoint&&this.setDeleteFileEndpoint(e.deleteFileEndpoint,t),e.deleteFileParams&&this.setDeleteFileParams(e.deleteFileParams,t),e.thumbnailUrl&&(this._thumbnailUrls[t]=e.thumbnailUrl),this._netUploaded++,this._netUploadedOrQueued++,t},_annotateWithButtonId:function(e,t){qq.isFile(e)&&(e.qqButtonId=this._getButtonId(t))},_batchError:function(e){this._options.callbacks.onError(null,null,e,void 0)},_createDeleteHandler:function(){var e=this;return new qq.DeleteFileAjaxRequester({method:this._options.deleteFile.method.toUpperCase(),maxConnections:this._options.maxConnections,uuidParamName:this._options.request.uuidName,customHeaders:this._deleteFileCustomHeadersStore,paramsStore:this._deleteFileParamsStore,endpointStore:this._deleteFileEndpointStore,cors:this._options.cors,log:qq.bind(e.log,e),onDelete:function(t){e._onDelete(t),e._options.callbacks.onDelete(t)},onDeleteComplete:function(t,n,i){e._onDeleteComplete(t,n,i),e._options.callbacks.onDeleteComplete(t,n,i)}})},_createPasteHandler:function(){var e=this;return new qq.PasteSupport({targetElement:this._options.paste.targetElement,callbacks:{log:qq.bind(e.log,e),pasteReceived:function(t){e._handleCheckedCallback({name:"onPasteReceived",callback:qq.bind(e._options.callbacks.onPasteReceived,e,t),onSuccess:qq.bind(e._handlePasteSuccess,e,t),identifier:"pasted image"})}}})},_createStore:function(e,t){var n={},i=e,o={},r=t,a=function(e){return qq.isObject(e)?qq.extend({},e):e},s=function(){return qq.isFunction(r)?r():r},l=function(e,t){r&&qq.isObject(t)&&qq.extend(t,s()),o[e]&&qq.extend(t,o[e])};return{set:function(e,t){null==t?(n={},i=a(e)):n[t]=a(e)},get:function(e){var t;return t=null!=e&&n[e]?n[e]:a(i),l(e,t),a(t)},addReadOnly:function(e,t){qq.isObject(n)&&(null===e?qq.isFunction(t)?r=t:(r=r||{},qq.extend(r,t)):(o[e]=o[e]||{},qq.extend(o[e],t)))},remove:function(e){return delete n[e]},reset:function(){n={},o={},i=e}}},_createUploadDataTracker:function(){var e=this;return new qq.UploadData({getName:function(t){return e.getName(t)},getUuid:function(t){return e.getUuid(t)},getSize:function(t){return e.getSize(t)},onStatusChange:function(t,n,i){e._onUploadStatusChange(t,n,i),e._options.callbacks.onStatusChange(t,n,i),e._maybeAllComplete(t,i),e._totalProgress&&setTimeout(function(){e._totalProgress.onStatusChange(t,n,i)},0)}})},_createUploadButton:function(e){function t(){return!!qq.supportedFeatures.ajaxUploading&&(!(i._options.workarounds.iosEmptyVideos&&qq.ios()&&!qq.ios6()&&i._isAllowedExtension(r,".mov"))&&(void 0===e.multiple?i._options.multiple:e.multiple))}var n,i=this,o=e.accept||this._options.validation.acceptFiles,r=e.allowedExtensions||this._options.validation.allowedExtensions;return n=new qq.UploadButton({acceptFiles:o,element:e.element,focusClass:this._options.classes.buttonFocus,folders:e.folders,hoverClass:this._options.classes.buttonHover,ios8BrowserCrashWorkaround:this._options.workarounds.ios8BrowserCrash,multiple:t(),name:this._options.request.inputName,onChange:function(e){i._onInputChange(e)},title:null==e.title?this._options.text.fileInputTitle:e.title}),this._disposeSupport.addDisposer(function(){n.dispose()}),i._buttons.push(n),n},_createUploadHandler:function(e,t){var n=this,i={},o={debug:this._options.debug,maxConnections:this._options.maxConnections,cors:this._options.cors,paramsStore:this._paramsStore,endpointStore:this._endpointStore,chunking:this._options.chunking,resume:this._options.resume,blobs:this._options.blobs,log:qq.bind(n.log,n),preventRetryParam:this._options.retry.preventRetryResponseProperty,onProgress:function(e,t,o,r){o<0||r<0||(i[e]?i[e].loaded===o&&i[e].total===r||(n._onProgress(e,t,o,r),n._options.callbacks.onProgress(e,t,o,r)):(n._onProgress(e,t,o,r),n._options.callbacks.onProgress(e,t,o,r)),i[e]={loaded:o,total:r})},onComplete:function(e,t,o,r){delete i[e];var a,s=n.getUploads({id:e}).status;s!==qq.status.UPLOAD_SUCCESSFUL&&s!==qq.status.UPLOAD_FAILED&&(a=n._onComplete(e,t,o,r),a instanceof qq.Promise?a.done(function(){n._options.callbacks.onComplete(e,t,o,r)}):n._options.callbacks.onComplete(e,t,o,r))},onCancel:function(e,t,i){var o=new qq.Promise;return n._handleCheckedCallback({name:"onCancel",callback:qq.bind(n._options.callbacks.onCancel,n,e,t),onFailure:o.failure,onSuccess:function(){i.then(function(){n._onCancel(e,t)}),o.success()},identifier:e}),o},onUploadPrep:qq.bind(this._onUploadPrep,this),onUpload:function(e,t){n._onUpload(e,t),n._options.callbacks.onUpload(e,t)},onUploadChunk:function(e,t,i){n._onUploadChunk(e,i),n._options.callbacks.onUploadChunk(e,t,i)},onUploadChunkSuccess:function(e,t,i,o){n._options.callbacks.onUploadChunkSuccess.apply(n,arguments)},onResume:function(e,t,i){return n._options.callbacks.onResume(e,t,i)},onAutoRetry:function(e,t,i,o){return n._onAutoRetry.apply(n,arguments)},onUuidChanged:function(e,t){n.log("Server requested UUID change from '"+n.getUuid(e)+"' to '"+t+"'"),n.setUuid(e,t)},getName:qq.bind(n.getName,n),getUuid:qq.bind(n.getUuid,n),getSize:qq.bind(n.getSize,n),setSize:qq.bind(n._setSize,n),getDataByUuid:function(e){return n.getUploads({uuid:e})},isQueued:function(e){var t=n.getUploads({id:e}).status;return t===qq.status.QUEUED||t===qq.status.SUBMITTED||t===qq.status.UPLOAD_RETRYING||t===qq.status.PAUSED},getIdsInProxyGroup:n._uploadData.getIdsInProxyGroup,getIdsInBatch:n._uploadData.getIdsInBatch};return qq.each(this._options.request,function(e,t){o[e]=t}),o.customHeaders=this._customHeadersStore,e&&qq.each(e,function(e,t){o[e]=t}),new qq.UploadHandlerController(o,t)},_fileOrBlobRejected:function(e){this._netUploadedOrQueued--,this._uploadData.setStatus(e,qq.status.REJECTED)},_formatSize:function(e){if(0===e)return e+this._options.text.sizeSymbols[0];var t=-1;do e/=1e3,t++;while(e>999);
+return Math.max(e,.1).toFixed(1)+this._options.text.sizeSymbols[t]},_generateExtraButtonSpecs:function(){var e=this;this._extraButtonSpecs={},qq.each(this._options.extraButtons,function(t,n){var i=n.multiple,o=qq.extend({},e._options.validation,!0),r=qq.extend({},n);void 0===i&&(i=e._options.multiple),r.validation&&qq.extend(o,n.validation,!0),qq.extend(r,{multiple:i,validation:o},!0),e._initExtraButton(r)})},_getButton:function(e){var t=this._extraButtonSpecs[e];return t?t.element:e===this._defaultButtonId?this._options.button:void 0},_getButtonId:function(e){var t,n,i=e;if(i instanceof qq.BlobProxy&&(i=i.referenceBlob),i&&!qq.isBlob(i)){if(qq.isFile(i))return i.qqButtonId;if("input"===i.tagName.toLowerCase()&&"file"===i.type.toLowerCase())return i.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);if(t=i.getElementsByTagName("input"),qq.each(t,function(e,t){if("file"===t.getAttribute("type"))return n=t,!1}),n)return n.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME)}},_getNotFinished:function(){return this._uploadData.retrieve({status:[qq.status.UPLOADING,qq.status.UPLOAD_RETRYING,qq.status.QUEUED,qq.status.SUBMITTING,qq.status.SUBMITTED,qq.status.PAUSED]}).length},_getValidationBase:function(e){var t=this._extraButtonSpecs[e];return t?t.validation:this._options.validation},_getValidationDescriptor:function(e){return e.file instanceof qq.BlobProxy?{name:qq.getFilename(e.file.referenceBlob),size:e.file.referenceBlob.size}:{name:this.getUploads({id:e.id}).name,size:this.getUploads({id:e.id}).size}},_getValidationDescriptors:function(e){var t=this,n=[];return qq.each(e,function(e,i){n.push(t._getValidationDescriptor(i))}),n},_handleCameraAccess:function(){if(this._options.camera.ios&&qq.ios()){var e="image/*;capture=camera",t=this._options.camera.button,n=t?this._getButtonId(t):this._defaultButtonId,i=this._options;n&&n!==this._defaultButtonId&&(i=this._extraButtonSpecs[n]),i.multiple=!1,null===i.validation.acceptFiles?i.validation.acceptFiles=e:i.validation.acceptFiles+=","+e,qq.each(this._buttons,function(e,t){if(t.getButtonId()===n)return t.setMultiple(i.multiple),t.setAcceptFiles(i.acceptFiles),!1})}},_handleCheckedCallback:function(e){var t=this,n=e.callback();return qq.isGenericPromise(n)?(this.log(e.name+" - waiting for "+e.name+" promise to be fulfilled for "+e.identifier),n.then(function(n){t.log(e.name+" promise success for "+e.identifier),e.onSuccess(n)},function(){e.onFailure?(t.log(e.name+" promise failure for "+e.identifier),e.onFailure()):t.log(e.name+" promise failure for "+e.identifier)})):(n!==!1?e.onSuccess(n):e.onFailure?(this.log(e.name+" - return value was 'false' for "+e.identifier+".  Invoking failure callback."),e.onFailure()):this.log(e.name+" - return value was 'false' for "+e.identifier+".  Will not proceed."),n)},_handleNewFile:function(e,t,n){var i=this,o=qq.getUniqueId(),r=-1,a=qq.getFilename(e),s=e.blob||e,l=this._customNewFileHandler?this._customNewFileHandler:qq.bind(i._handleNewFileGeneric,i);!qq.isInput(s)&&s.size>=0&&(r=s.size),l(s,a,o,r,n,t,this._options.request.uuidName,{uploadData:i._uploadData,paramsStore:i._paramsStore,addFileToHandler:function(e,t){i._handler.add(e,t),i._netUploadedOrQueued++,i._trackButton(e)}})},_handleNewFileGeneric:function(e,t,n,i,o,r){var a=this._uploadData.addFile({uuid:n,name:t,size:i,batchId:r});this._handler.add(a,e),this._trackButton(a),this._netUploadedOrQueued++,o.push({id:a,file:e})},_handlePasteSuccess:function(e,t){var n=e.type.split("/")[1],i=t;null==i&&(i=this._options.paste.defaultName),i+="."+n,this.addFiles({name:i,blob:e})},_initExtraButton:function(e){var t=this._createUploadButton({accept:e.validation.acceptFiles,allowedExtensions:e.validation.allowedExtensions,element:e.element,folders:e.folders,multiple:e.multiple,title:e.fileInputTitle});this._extraButtonSpecs[t.getButtonId()]=e},_initFormSupportAndParams:function(){this._formSupport=qq.FormSupport&&new qq.FormSupport(this._options.form,qq.bind(this.uploadStoredFiles,this),qq.bind(this.log,this)),this._formSupport&&this._formSupport.attachedToForm?(this._paramsStore=this._createStore(this._options.request.params,this._formSupport.getFormInputsAsObject),this._options.autoUpload=this._formSupport.newAutoUpload,this._formSupport.newEndpoint&&(this._options.request.endpoint=this._formSupport.newEndpoint)):this._paramsStore=this._createStore(this._options.request.params)},_isDeletePossible:function(){return!(!qq.DeleteFileAjaxRequester||!this._options.deleteFile.enabled)&&(!this._options.cors.expected||(!!qq.supportedFeatures.deleteFileCorsXhr||!(!qq.supportedFeatures.deleteFileCorsXdr||!this._options.cors.allowXdr)))},_isAllowedExtension:function(e,t){var n=!1;return!e.length||(qq.each(e,function(e,i){if(qq.isString(i)){var o=new RegExp("\\."+i+"$","i");if(null!=t.match(o))return n=!0,!1}}),n)},_itemError:function(e,t,n){function i(e,t){a=a.replace(e,t)}var o,r,a=this._options.messages[e],s=[],l=[].concat(t),u=l[0],c=this._getButtonId(n),d=this._getValidationBase(c);return qq.each(d.allowedExtensions,function(e,t){qq.isString(t)&&s.push(t)}),o=s.join(", ").toLowerCase(),i("{file}",this._options.formatFileName(u)),i("{extensions}",o),i("{sizeLimit}",this._formatSize(d.sizeLimit)),i("{minSizeLimit}",this._formatSize(d.minSizeLimit)),r=a.match(/(\{\w+\})/g),null!==r&&qq.each(r,function(e,t){i(t,l[e])}),this._options.callbacks.onError(null,u,a,void 0),a},_manualRetry:function(e,t){if(this._onBeforeManualRetry(e))return this._netUploadedOrQueued++,this._uploadData.setStatus(e,qq.status.UPLOAD_RETRYING),t?t(e):this._handler.retry(e),!0},_maybeAllComplete:function(e,t){var n=this,i=this._getNotFinished();t===qq.status.UPLOAD_SUCCESSFUL?this._succeededSinceLastAllComplete.push(e):t===qq.status.UPLOAD_FAILED&&this._failedSinceLastAllComplete.push(e),0===i&&(this._succeededSinceLastAllComplete.length||this._failedSinceLastAllComplete.length)&&setTimeout(function(){n._onAllComplete(n._succeededSinceLastAllComplete,n._failedSinceLastAllComplete)},0)},_maybeHandleIos8SafariWorkaround:function(){var e=this;if(this._options.workarounds.ios8SafariUploads&&qq.ios800()&&qq.iosSafari())throw setTimeout(function(){window.alert(e._options.messages.unsupportedBrowserIos8Safari)},0),new qq.Error(this._options.messages.unsupportedBrowserIos8Safari)},_maybeParseAndSendUploadError:function(e,t,n,i){if(!n.success)if(i&&200!==i.status&&!n.error)this._options.callbacks.onError(e,t,"XHR returned response code "+i.status,i);else{var o=n.error?n.error:this._options.text.defaultResponseError;this._options.callbacks.onError(e,t,o,i)}},_maybeProcessNextItemAfterOnValidateCallback:function(e,t,n,i,o){var r=this;if(t.length>n)if(e||!this._options.validation.stopOnFirstInvalidFile)setTimeout(function(){var e=r._getValidationDescriptor(t[n]),a=r._getButtonId(t[n].file),s=r._getButton(a);r._handleCheckedCallback({name:"onValidate",callback:qq.bind(r._options.callbacks.onValidate,r,e,s),onSuccess:qq.bind(r._onValidateCallbackSuccess,r,t,n,i,o),onFailure:qq.bind(r._onValidateCallbackFailure,r,t,n,i,o),identifier:"Item '"+e.name+"', size: "+e.size})},0);else if(!e)for(;n<t.length;n++)r._fileOrBlobRejected(t[n].id)},_onAllComplete:function(e,t){this._totalProgress&&this._totalProgress.onAllComplete(e,t,this._preventRetries),this._options.callbacks.onAllComplete(qq.extend([],e),qq.extend([],t)),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[]},_onAutoRetry:function(e,t,n,i,o){var r=this;if(r._preventRetries[e]=n[r._options.retry.preventRetryResponseProperty],r._shouldAutoRetry(e,t,n)){var a=1e3*r._options.retry.autoAttemptDelay;return r._maybeParseAndSendUploadError.apply(r,arguments),r._options.callbacks.onAutoRetry(e,t,r._autoRetries[e]),r._onBeforeAutoRetry(e,t),r._uploadData.setStatus(e,qq.status.UPLOAD_RETRYING),r._retryTimeouts[e]=setTimeout(function(){r.log("Starting retry for "+t+"..."),o?o(e):r._handler.retry(e)},a),!0}},_onBeforeAutoRetry:function(e,t){this.log("Waiting "+this._options.retry.autoAttemptDelay+" seconds before retrying "+t+"...")},_onBeforeManualRetry:function(e){var t,n=this._currentItemLimit;return this._preventRetries[e]?(this.log("Retries are forbidden for id "+e,"warn"),!1):this._handler.isValid(e)?(t=this.getName(e),this._options.callbacks.onManualRetry(e,t)!==!1&&(n>0&&this._netUploadedOrQueued+1>n?(this._itemError("retryFailTooManyItems"),!1):(this.log("Retrying upload for '"+t+"' (id: "+e+")..."),!0))):(this.log("'"+e+"' is not a valid file ID","error"),!1)},_onCancel:function(e,t){this._netUploadedOrQueued--,clearTimeout(this._retryTimeouts[e]);var n=qq.indexOf(this._storedIds,e);!this._options.autoUpload&&n>=0&&this._storedIds.splice(n,1),this._uploadData.setStatus(e,qq.status.CANCELED)},_onComplete:function(e,t,n,i){return n.success?(n.thumbnailUrl&&(this._thumbnailUrls[e]=n.thumbnailUrl),this._netUploaded++,this._uploadData.setStatus(e,qq.status.UPLOAD_SUCCESSFUL)):(this._netUploadedOrQueued--,this._uploadData.setStatus(e,qq.status.UPLOAD_FAILED),n[this._options.retry.preventRetryResponseProperty]===!0&&(this._preventRetries[e]=!0)),this._maybeParseAndSendUploadError(e,t,n,i),!!n.success},_onDelete:function(e){this._uploadData.setStatus(e,qq.status.DELETING)},_onDeleteComplete:function(e,t,n){var i=this.getName(e);n?(this._uploadData.setStatus(e,qq.status.DELETE_FAILED),this.log("Delete request for '"+i+"' has failed.","error"),void 0===t.withCredentials?this._options.callbacks.onError(e,i,"Delete request failed",t):this._options.callbacks.onError(e,i,"Delete request failed with response code "+t.status,t)):(this._netUploadedOrQueued--,this._netUploaded--,this._handler.expunge(e),this._uploadData.setStatus(e,qq.status.DELETED),this.log("Delete request for '"+i+"' has succeeded."))},_onInputChange:function(e){var t;if(qq.supportedFeatures.ajaxUploading){for(t=0;t<e.files.length;t++)this._annotateWithButtonId(e.files[t],e);this.addFiles(e.files)}else e.value.length>0&&this.addFiles(e);qq.each(this._buttons,function(e,t){t.reset()})},_onProgress:function(e,t,n,i){this._totalProgress&&this._totalProgress.onIndividualProgress(e,n,i)},_onSubmit:function(e,t){},_onSubmitCallbackSuccess:function(e,t){this._onSubmit.apply(this,arguments),this._uploadData.setStatus(e,qq.status.SUBMITTED),this._onSubmitted.apply(this,arguments),this._options.autoUpload?(this._options.callbacks.onSubmitted.apply(this,arguments),this._uploadFile(e)):(this._storeForLater(e),this._options.callbacks.onSubmitted.apply(this,arguments))},_onSubmitDelete:function(e,t,n){var i,o=this.getUuid(e);return t&&(i=qq.bind(t,this,e,o,n)),this._isDeletePossible()?(this._handleCheckedCallback({name:"onSubmitDelete",callback:qq.bind(this._options.callbacks.onSubmitDelete,this,e),onSuccess:i||qq.bind(this._deleteHandler.sendDelete,this,e,o,n),identifier:e}),!0):(this.log("Delete request ignored for ID "+e+", delete feature is disabled or request not possible due to CORS on a user agent that does not support pre-flighting.","warn"),!1)},_onSubmitted:function(e){},_onTotalProgress:function(e,t){this._options.callbacks.onTotalProgress(e,t)},_onUploadPrep:function(e){},_onUpload:function(e,t){this._uploadData.setStatus(e,qq.status.UPLOADING)},_onUploadChunk:function(e,t){},_onUploadStatusChange:function(e,t,n){n===qq.status.PAUSED&&clearTimeout(this._retryTimeouts[e])},_onValidateBatchCallbackFailure:function(e){var t=this;qq.each(e,function(e,n){t._fileOrBlobRejected(n.id)})},_onValidateBatchCallbackSuccess:function(e,t,n,i,o){var r,a=this._currentItemLimit,s=this._netUploadedOrQueued;0===a||s<=a?t.length>0?this._handleCheckedCallback({name:"onValidate",callback:qq.bind(this._options.callbacks.onValidate,this,e[0],o),onSuccess:qq.bind(this._onValidateCallbackSuccess,this,t,0,n,i),onFailure:qq.bind(this._onValidateCallbackFailure,this,t,0,n,i),identifier:"Item '"+t[0].file.name+"', size: "+t[0].file.size}):this._itemError("noFilesError"):(this._onValidateBatchCallbackFailure(t),r=this._options.messages.tooManyItemsError.replace(/\{netItems\}/g,s).replace(/\{itemLimit\}/g,a),this._batchError(r))},_onValidateCallbackFailure:function(e,t,n,i){var o=t+1;this._fileOrBlobRejected(e[t].id,e[t].file.name),this._maybeProcessNextItemAfterOnValidateCallback(!1,e,o,n,i)},_onValidateCallbackSuccess:function(e,t,n,i){var o=this,r=t+1,a=this._getValidationDescriptor(e[t]);this._validateFileOrBlobData(e[t],a).then(function(){o._upload(e[t].id,n,i),o._maybeProcessNextItemAfterOnValidateCallback(!0,e,r,n,i)},function(){o._maybeProcessNextItemAfterOnValidateCallback(!1,e,r,n,i)})},_prepareItemsForUpload:function(e,t,n){if(0===e.length)return void this._itemError("noFilesError");var i=this._getValidationDescriptors(e),o=this._getButtonId(e[0].file),r=this._getButton(o);this._handleCheckedCallback({name:"onValidateBatch",callback:qq.bind(this._options.callbacks.onValidateBatch,this,i,r),onSuccess:qq.bind(this._onValidateBatchCallbackSuccess,this,i,e,t,n,r),onFailure:qq.bind(this._onValidateBatchCallbackFailure,this,e),identifier:"batch validation"})},_preventLeaveInProgress:function(){var e=this;this._disposeSupport.attach(window,"beforeunload",function(t){if(e.getInProgress())return t=t||window.event,t.returnValue=e._options.messages.onLeave,e._options.messages.onLeave})},_refreshSessionData:function(){var e=this,t=this._options.session;qq.Session&&null!=this._options.session.endpoint&&(this._session||(qq.extend(t,{cors:this._options.cors}),t.log=qq.bind(this.log,this),t.addFileRecord=qq.bind(this._addCannedFile,this),this._session=new qq.Session(t)),setTimeout(function(){e._session.refresh().then(function(t,n){e._sessionRequestComplete(),e._options.callbacks.onSessionRequestComplete(t,!0,n)},function(t,n){e._options.callbacks.onSessionRequestComplete(t,!1,n)})},0))},_sessionRequestComplete:function(){},_setSize:function(e,t){this._uploadData.updateSize(e,t),this._totalProgress&&this._totalProgress.onNewSize(e)},_shouldAutoRetry:function(e,t,n){var i=this._uploadData.retrieve({id:e});return!!(!this._preventRetries[e]&&this._options.retry.enableAuto&&i.status!==qq.status.PAUSED&&(void 0===this._autoRetries[e]&&(this._autoRetries[e]=0),this._autoRetries[e]<this._options.retry.maxAutoAttempts))&&(this._autoRetries[e]+=1,!0)},_storeForLater:function(e){this._storedIds.push(e)},_trackButton:function(e){var t;t=qq.supportedFeatures.ajaxUploading?this._handler.getFile(e).qqButtonId:this._getButtonId(this._handler.getInput(e)),t&&(this._buttonIdsForFileIds[e]=t)},_updateFormSupportAndParams:function(e){this._options.form.element=e,this._formSupport=qq.FormSupport&&new qq.FormSupport(this._options.form,qq.bind(this.uploadStoredFiles,this),qq.bind(this.log,this)),this._formSupport&&this._formSupport.attachedToForm&&(this._paramsStore.addReadOnly(null,this._formSupport.getFormInputsAsObject),this._options.autoUpload=this._formSupport.newAutoUpload,this._formSupport.newEndpoint&&this.setEndpoint(this._formSupport.newEndpoint))},_upload:function(e,t,n){var i=this.getName(e);t&&this.setParams(t,e),n&&this.setEndpoint(n,e),this._handleCheckedCallback({name:"onSubmit",callback:qq.bind(this._options.callbacks.onSubmit,this,e,i),onSuccess:qq.bind(this._onSubmitCallbackSuccess,this,e,i),onFailure:qq.bind(this._fileOrBlobRejected,this,e,i),identifier:e})},_uploadFile:function(e){this._handler.upload(e)||this._uploadData.setStatus(e,qq.status.QUEUED)},_uploadStoredFiles:function(){for(var e,t,n=this;this._storedIds.length;)e=this._storedIds.shift(),this._uploadFile(e);t=this.getUploads({status:qq.status.SUBMITTING}).length,t&&(qq.log("Still waiting for "+t+" files to clear submit queue. Will re-parse stored IDs array shortly."),setTimeout(function(){n._uploadStoredFiles()},1e3))},_validateFileOrBlobData:function(e,t){var n=this,i=function(){return e.file instanceof qq.BlobProxy?e.file.referenceBlob:e.file}(),o=t.name,r=t.size,a=this._getButtonId(e.file),s=this._getValidationBase(a),l=new qq.Promise;return l.then(function(){},function(){n._fileOrBlobRejected(e.id,o)}),qq.isFileOrInput(i)&&!this._isAllowedExtension(s.allowedExtensions,o)?(this._itemError("typeError",o,i),l.failure()):this._options.validation.allowEmpty||0!==r?r>0&&s.sizeLimit&&r>s.sizeLimit?(this._itemError("sizeError",o,i),l.failure()):r>0&&r<s.minSizeLimit?(this._itemError("minSizeError",o,i),l.failure()):(qq.ImageValidation&&qq.supportedFeatures.imagePreviews&&qq.isFile(i)?new qq.ImageValidation(i,qq.bind(n.log,n)).validate(s.image).then(l.success,function(e){n._itemError(e+"ImageError",o,i),l.failure()}):l.success(),l):(this._itemError("emptyError",o,i),l.failure())},_wrapCallbacks:function(){var e,t,n;e=this,t=function(t,n,i){var o;try{return n.apply(e,i)}catch(n){o=n.message||n.toString(),e.log("Caught exception in '"+t+"' callback - "+o,"error")}};for(n in this._options.callbacks)!function(){var i,o;i=n,o=e._options.callbacks[i],e._options.callbacks[i]=function(){return t(i,o,arguments)}}()}}}(),function(){"use strict";qq.FineUploaderBasic=function(e){var t=this;this._options={debug:!1,button:null,multiple:!0,maxConnections:3,disableCancelForFormUploads:!1,autoUpload:!0,request:{customHeaders:{},endpoint:"/server/upload",filenameParam:"qqfilename",forceMultipart:!0,inputName:"qqfile",method:"POST",params:{},paramsInBody:!0,totalFileSizeName:"qqtotalfilesize",uuidName:"qquuid"},validation:{allowedExtensions:[],sizeLimit:0,minSizeLimit:0,itemLimit:0,stopOnFirstInvalidFile:!0,acceptFiles:null,image:{maxHeight:0,maxWidth:0,minHeight:0,minWidth:0},allowEmpty:!1},callbacks:{onSubmit:function(e,t){},onSubmitted:function(e,t){},onComplete:function(e,t,n,i){},onAllComplete:function(e,t){},onCancel:function(e,t){},onUpload:function(e,t){},onUploadChunk:function(e,t,n){},onUploadChunkSuccess:function(e,t,n,i){},onResume:function(e,t,n){},onProgress:function(e,t,n,i){},onTotalProgress:function(e,t){},onError:function(e,t,n,i){},onAutoRetry:function(e,t,n){},onManualRetry:function(e,t){},onValidateBatch:function(e){},onValidate:function(e){},onSubmitDelete:function(e){},onDelete:function(e){},onDeleteComplete:function(e,t,n){},onPasteReceived:function(e){},onStatusChange:function(e,t,n){},onSessionRequestComplete:function(e,t,n){}},messages:{typeError:"{file} has an invalid extension. Valid extension(s): {extensions}.",sizeError:"{file} is too large, maximum file size is {sizeLimit}.",minSizeError:"{file} is too small, minimum file size is {minSizeLimit}.",emptyError:"{file} is empty, please select files again without it.",noFilesError:"No files to upload.",tooManyItemsError:"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.",maxHeightImageError:"Image is too tall.",maxWidthImageError:"Image is too wide.",minHeightImageError:"Image is not tall enough.",minWidthImageError:"Image is not wide enough.",retryFailTooManyItems:"Retry failed - you have reached your file limit.",onLeave:"The files are being uploaded, if you leave now the upload will be canceled.",unsupportedBrowserIos8Safari:"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues."},retry:{enableAuto:!1,maxAutoAttempts:3,autoAttemptDelay:5,preventRetryResponseProperty:"preventRetry"},classes:{buttonHover:"qq-upload-button-hover",buttonFocus:"qq-upload-button-focus"},chunking:{enabled:!1,concurrent:{enabled:!1},mandatory:!1,paramNames:{partIndex:"qqpartindex",partByteOffset:"qqpartbyteoffset",chunkSize:"qqchunksize",totalFileSize:"qqtotalfilesize",totalParts:"qqtotalparts"},partSize:2e6,success:{endpoint:null}},resume:{enabled:!1,recordsExpireIn:7,paramNames:{resuming:"qqresume"}},formatFileName:function(e){return e},text:{defaultResponseError:"Upload failure reason unknown",fileInputTitle:"file input",sizeSymbols:["kB","MB","GB","TB","PB","EB"]},deleteFile:{enabled:!1,method:"DELETE",endpoint:"/server/upload",customHeaders:{},params:{}},cors:{expected:!1,sendCredentials:!1,allowXdr:!1},blobs:{defaultName:"misc_data"},paste:{targetElement:null,defaultName:"pasted_image"},camera:{ios:!1,button:null},extraButtons:[],session:{endpoint:null,params:{},customHeaders:{},refreshOnReset:!0},form:{element:"qq-form",autoUpload:!1,interceptSubmit:!0},scaling:{customResizer:null,sendOriginal:!0,orient:!0,defaultType:null,defaultQuality:80,failureText:"Failed to scale",includeExif:!1,sizes:[]},workarounds:{iosEmptyVideos:!0,ios8SafariUploads:!0,ios8BrowserCrash:!1}},qq.extend(this._options,e,!0),this._buttons=[],this._extraButtonSpecs={},this._buttonIdsForFileIds=[],this._wrapCallbacks(),this._disposeSupport=new qq.DisposeSupport,this._storedIds=[],this._autoRetries=[],this._retryTimeouts=[],this._preventRetries=[],this._thumbnailUrls=[],this._netUploadedOrQueued=0,this._netUploaded=0,this._uploadData=this._createUploadDataTracker(),this._initFormSupportAndParams(),this._customHeadersStore=this._createStore(this._options.request.customHeaders),this._deleteFileCustomHeadersStore=this._createStore(this._options.deleteFile.customHeaders),this._deleteFileParamsStore=this._createStore(this._options.deleteFile.params),this._endpointStore=this._createStore(this._options.request.endpoint),this._deleteFileEndpointStore=this._createStore(this._options.deleteFile.endpoint),this._handler=this._createUploadHandler(),this._deleteHandler=qq.DeleteFileAjaxRequester&&this._createDeleteHandler(),this._options.button&&(this._defaultButtonId=this._createUploadButton({element:this._options.button,title:this._options.text.fileInputTitle}).getButtonId()),this._generateExtraButtonSpecs(),this._handleCameraAccess(),this._options.paste.targetElement&&(qq.PasteSupport?this._pasteHandler=this._createPasteHandler():this.log("Paste support module not found","error")),this._preventLeaveInProgress(),this._imageGenerator=qq.ImageGenerator&&new qq.ImageGenerator(qq.bind(this.log,this)),this._refreshSessionData(),this._succeededSinceLastAllComplete=[],this._failedSinceLastAllComplete=[],this._scaler=qq.Scaler&&new qq.Scaler(this._options.scaling,qq.bind(this.log,this))||{},this._scaler.enabled&&(this._customNewFileHandler=qq.bind(this._scaler.handleNewFile,this._scaler)),qq.TotalProgress&&qq.supportedFeatures.progressBar&&(this._totalProgress=new qq.TotalProgress(qq.bind(this._onTotalProgress,this),function(e){var n=t._uploadData.retrieve({id:e});return n&&n.size||0})),this._currentItemLimit=this._options.validation.itemLimit},qq.FineUploaderBasic.prototype=qq.basePublicApi,qq.extend(qq.FineUploaderBasic.prototype,qq.basePrivateApi)}(),qq.AjaxRequester=function(e){"use strict";function t(){return qq.indexOf(["GET","POST","HEAD"],S.method)>=0}function n(e){var t=!1;return qq.each(t,function(e,n){if(qq.indexOf(["Accept","Accept-Language","Content-Language","Content-Type"],n)<0)return t=!0,!1}),t}function i(e){return S.cors.expected&&void 0===e.withCredentials}function o(){var e;return(window.XMLHttpRequest||window.ActiveXObject)&&(e=qq.createXhrInstance(),void 0===e.withCredentials&&(e=new XDomainRequest,e.onload=function(){},e.onerror=function(){},e.ontimeout=function(){},e.onprogress=function(){})),e}function r(e,t){var n=y[e].xhr;return n||(n=t?t:S.cors.expected?o():qq.createXhrInstance(),y[e].xhr=n),n}function a(e){var t,n=qq.indexOf(b,e),i=S.maxConnections;delete y[e],b.splice(n,1),b.length>=i&&n<i&&(t=b[i-1],u(t))}function s(e,t){var n=r(e),o=S.method,s=t===!0;a(e),s?_(o+" request for "+e+" has failed","error"):i(n)||m(n.status)||(s=!0,_(o+" request for "+e+" has failed - response code "+n.status,"error")),S.onComplete(e,n,s)}function l(e){var t,n=y[e].additionalParams,i=S.mandatedParams;return S.paramsStore.get&&(t=S.paramsStore.get(e)),n&&qq.each(n,function(e,n){t=t||{},t[e]=n}),i&&qq.each(i,function(e,n){t=t||{},t[e]=n}),t}function u(e,t){var n,o=r(e,t),a=S.method,s=l(e),u=y[e].payload;return S.onSend(e),n=c(e,s,y[e].additionalQueryParams),i(o)?(o.onload=h(e),o.onerror=f(e)):o.onreadystatechange=d(e),p(e),o.open(a,n,!0),S.cors.expected&&S.cors.sendCredentials&&!i(o)&&(o.withCredentials=!0),q(e),_("Sending "+a+" request for "+e),u?o.send(u):v||!s?o.send():s&&S.contentType&&S.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded")>=0?o.send(qq.obj2url(s,"")):s&&S.contentType&&S.contentType.toLowerCase().indexOf("application/json")>=0?o.send(JSON.stringify(s)):o.send(s),o}function c(e,t,n){var i=S.endpointStore.get(e),o=y[e].addToPath;return void 0!=o&&(i+="/"+o),v&&t&&(i=qq.obj2url(t,i)),n&&(i=qq.obj2url(n,i)),i}function d(e){return function(){4===r(e).readyState&&s(e)}}function p(e){var t=S.onProgress;t&&(r(e).upload.onprogress=function(n){n.lengthComputable&&t(e,n.loaded,n.total)})}function h(e){return function(){s(e)}}function f(e){return function(){s(e,!0)}}function q(e){var o=r(e),a=S.customHeaders,s=y[e].additionalHeaders||{},l=S.method,u={};i(o)||(S.acceptHeader&&o.setRequestHeader("Accept",S.acceptHeader),S.allowXRequestedWithAndCacheControl&&(S.cors.expected&&t()&&!n(a)||(o.setRequestHeader("X-Requested-With","XMLHttpRequest"),o.setRequestHeader("Cache-Control","no-cache"))),!S.contentType||"POST"!==l&&"PUT"!==l||o.setRequestHeader("Content-Type",S.contentType),qq.extend(u,qq.isFunction(a)?a(e):a),qq.extend(u,s),qq.each(u,function(e,t){o.setRequestHeader(e,t)}))}function m(e){return qq.indexOf(S.successfulResponseCodes[S.method],e)>=0}function g(e,t,n,i,o,r,a){y[e]={addToPath:n,additionalParams:i,additionalQueryParams:o,additionalHeaders:r,payload:a};var s=b.push(e);if(s<=S.maxConnections)return u(e,t)}var _,v,b=[],y={},S={acceptHeader:null,validMethods:["PATCH","POST","PUT"],method:"POST",contentType:"application/x-www-form-urlencoded",maxConnections:3,customHeaders:{},endpointStore:{},paramsStore:{},mandatedParams:{},allowXRequestedWithAndCacheControl:!0,successfulResponseCodes:{DELETE:[200,202,204],PATCH:[200,201,202,203,204],POST:[200,201,202,203,204],PUT:[200,201,202,203,204],GET:[200]},cors:{expected:!1,sendCredentials:!1},log:function(e,t){},onSend:function(e){},onComplete:function(e,t,n){},onProgress:null};if(qq.extend(S,e),_=S.log,qq.indexOf(S.validMethods,S.method)<0)throw new Error("'"+S.method+"' is not a supported method for this type of request!");v="GET"===S.method||"DELETE"===S.method,qq.extend(this,{initTransport:function(e){var t,n,i,o,r,a;return{withPath:function(e){return t=e,this},withParams:function(e){return n=e,this},withQueryParams:function(e){return a=e,this},withHeaders:function(e){return i=e,this},withPayload:function(e){return o=e,this},withCacheBuster:function(){return r=!0,this},send:function(s){return r&&qq.indexOf(["GET","DELETE"],S.method)>=0&&(n.qqtimestamp=(new Date).getTime()),g(e,s,t,n,a,i,o)}}},canceled:function(e){a(e)}})},qq.UploadHandler=function(e){"use strict";var t=e.proxy,n={},i=t.onCancel,o=t.getName;qq.extend(this,{add:function(e,t){n[e]=t,n[e].temp={}},cancel:function(e){var t=this,r=new qq.Promise,a=i(e,o(e),r);a.then(function(){t.isValid(e)&&(n[e].canceled=!0,t.expunge(e)),r.success()})},expunge:function(e){delete n[e]},getThirdPartyFileId:function(e){return n[e].key},isValid:function(e){return void 0!==n[e]},reset:function(){n={}},_getFileState:function(e){return n[e]},_setThirdPartyFileId:function(e,t){n[e].key=t},_wasCanceled:function(e){return!!n[e].canceled}})},qq.UploadHandlerController=function(e,t){"use strict";var n,i,o,r=this,a=!1,s=!1,l={paramsStore:{},maxConnections:3,chunking:{enabled:!1,multiple:{enabled:!1}},log:function(e,t){},onProgress:function(e,t,n,i){},onComplete:function(e,t,n,i){},onCancel:function(e,t){},onUploadPrep:function(e){},onUpload:function(e,t){},onUploadChunk:function(e,t,n){},onUploadChunkSuccess:function(e,t,n,i){},onAutoRetry:function(e,t,n,i){},onResume:function(e,t,n){},onUuidChanged:function(e,t){},getName:function(e){},setSize:function(e,t){},isQueued:function(e){},getIdsInProxyGroup:function(e){},getIdsInBatch:function(e){}},u={done:function(e,t,n,i){var r=o._getChunkData(e,t);o._getFileState(e).attemptingResume=!1,delete o._getFileState(e).temp.chunkProgress[t],o._getFileState(e).loaded+=r.size,l.onUploadChunkSuccess(e,o._getChunkDataForCallback(r),n,i)},finalize:function(e){var t=l.getSize(e),n=l.getName(e);i("All chunks have been uploaded for "+e+" - finalizing...."),o.finalizeChunks(e).then(function(r,a){i("Finalize successful for "+e);var s=p.normalizeResponse(r,!0);l.onProgress(e,n,t,t),o._maybeDeletePersistedChunkData(e),p.cleanup(e,s,a)},function(t,o){var r=p.normalizeResponse(t,!1);i("Problem finalizing chunks for file ID "+e+" - "+r.error,"error"),r.reset&&u.reset(e),l.onAutoRetry(e,n,r,o)||p.cleanup(e,r,o)})},handleFailure:function(e,t,n,r){var a=l.getName(t);i("Chunked upload request failed for "+t+", chunk "+e),o.clearCachedChunk(t,e);var d,h=p.normalizeResponse(n,!1);h.reset?u.reset(t):(d=qq.indexOf(o._getFileState(t).chunking.inProgress,e),d>=0&&(o._getFileState(t).chunking.inProgress.splice(d,1),o._getFileState(t).chunking.remaining.unshift(e))),o._getFileState(t).temp.ignoreFailure||(s&&(o._getFileState(t).temp.ignoreFailure=!0,i(qq.format("Going to attempt to abort these chunks: {}. These are currently in-progress: {}.",JSON.stringify(Object.keys(o._getXhrs(t))),JSON.stringify(o._getFileState(t).chunking.inProgress))),qq.each(o._getXhrs(t),function(e,n){i(qq.format("Attempting to abort file {}.{}. XHR readyState {}. ",t,e,n.readyState)),n.abort(),n._cancelled=!0}),o.moveInProgressToRemaining(t),c.free(t,!0)),l.onAutoRetry(t,a,h,r)||p.cleanup(t,h,r))},hasMoreParts:function(e){return!!o._getFileState(e).chunking.remaining.length},nextPart:function(e){var t=o._getFileState(e).chunking.remaining.shift();return t>=o._getTotalChunks(e)&&(t=null),t},reset:function(e){i("Server or callback has ordered chunking effort to be restarted on next attempt for item ID "+e,"error"),o._maybeDeletePersistedChunkData(e),o.reevaluateChunking(e),o._getFileState(e).loaded=0},sendNext:function(e){var t=l.getSize(e),n=l.getName(e),r=u.nextPart(e),a=o._getChunkData(e,r),d=o._getFileState(e).attemptingResume,h=o._getFileState(e).chunking.inProgress||[];null==o._getFileState(e).loaded&&(o._getFileState(e).loaded=0),d&&l.onResume(e,n,a)===!1&&(u.reset(e),r=u.nextPart(e),a=o._getChunkData(e,r),d=!1),null==r&&0===h.length?u.finalize(e):(i(qq.format("Sending chunked upload request for item {}.{}, bytes {}-{} of {}.",e,r,a.start+1,a.end,t)),l.onUploadChunk(e,n,o._getChunkDataForCallback(a)),h.push(r),o._getFileState(e).chunking.inProgress=h,s&&c.open(e,r),s&&c.available()&&o._getFileState(e).chunking.remaining.length&&u.sendNext(e),0===a.blob.size?(i(qq.format("Chunk {} for file {} will not be uploaded, zero sized chunk.",r,e),"error"),u.handleFailure(r,e,"File is no longer available",null)):o.uploadChunk(e,r,d).then(function(t,n){i("Chunked upload request succeeded for "+e+", chunk "+r),o.clearCachedChunk(e,r);var a=o._getFileState(e).chunking.inProgress||[],s=p.normalizeResponse(t,!0),l=qq.indexOf(a,r);i(qq.format("Chunk {} for file {} uploaded successfully.",r,e)),u.done(e,r,s,n),l>=0&&a.splice(l,1),o._maybePersistChunkedState(e),u.hasMoreParts(e)||0!==a.length?u.hasMoreParts(e)?u.sendNext(e):i(qq.format("File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}",e,JSON.stringify(a))):u.finalize(e)},function(t,n){u.handleFailure(r,e,t,n)}).done(function(){o.clearXhr(e,r)}))}},c={_open:[],_openChunks:{},_waiting:[],available:function(){var e=l.maxConnections,t=0,n=0;return qq.each(c._openChunks,function(e,i){t++,n+=i.length}),e-(c._open.length-t+n)},free:function(e,t){var n,r=!t,a=qq.indexOf(c._waiting,e),s=qq.indexOf(c._open,e);delete c._openChunks[e],p.getProxyOrBlob(e)instanceof qq.BlobProxy&&(i("Generated blob upload has ended for "+e+", disposing generated blob."),delete o._getFileState(e).file),a>=0?c._waiting.splice(a,1):r&&s>=0&&(c._open.splice(s,1),n=c._waiting.shift(),n>=0&&(c._open.push(n),p.start(n)))},getWaitingOrConnected:function(){var e=[];return qq.each(c._openChunks,function(t,n){n&&n.length&&e.push(parseInt(t))}),qq.each(c._open,function(t,n){c._openChunks[n]||e.push(parseInt(n))}),e=e.concat(c._waiting)},isUsingConnection:function(e){return qq.indexOf(c._open,e)>=0;
+},open:function(e,t){return null==t&&c._waiting.push(e),!!c.available()&&(null==t?(c._waiting.pop(),c._open.push(e)):!function(){var n=c._openChunks[e]||[];n.push(t),c._openChunks[e]=n}(),!0)},reset:function(){c._waiting=[],c._open=[]}},d={send:function(e,t){o._getFileState(e).loaded=0,i("Sending simple upload request for "+e),o.uploadFile(e).then(function(n,o){i("Simple upload request succeeded for "+e);var r=p.normalizeResponse(n,!0),a=l.getSize(e);l.onProgress(e,t,a,a),p.maybeNewUuid(e,r),p.cleanup(e,r,o)},function(n,o){i("Simple upload request failed for "+e);var r=p.normalizeResponse(n,!1);l.onAutoRetry(e,t,r,o)||p.cleanup(e,r,o)})}},p={cancel:function(e){i("Cancelling "+e),l.paramsStore.remove(e),c.free(e)},cleanup:function(e,t,n){var i=l.getName(e);l.onComplete(e,i,t,n),o._getFileState(e)&&o._clearXhrs&&o._clearXhrs(e),c.free(e)},getProxyOrBlob:function(e){return o.getProxy&&o.getProxy(e)||o.getFile&&o.getFile(e)},initHandler:function(){var e=t?qq[t]:qq.traditional,n=qq.supportedFeatures.ajaxUploading?"Xhr":"Form";o=new e[n+"UploadHandler"](l,{getDataByUuid:l.getDataByUuid,getName:l.getName,getSize:l.getSize,getUuid:l.getUuid,log:i,onCancel:l.onCancel,onProgress:l.onProgress,onUuidChanged:l.onUuidChanged}),o._removeExpiredChunkingRecords&&o._removeExpiredChunkingRecords()},isDeferredEligibleForUpload:function(e){return l.isQueued(e)},maybeDefer:function(e,t){return t&&!o.getFile(e)&&t instanceof qq.BlobProxy?(l.onUploadPrep(e),i("Attempting to generate a blob on-demand for "+e),t.create().then(function(t){i("Generated an on-demand blob for "+e),o.updateBlob(e,t),l.setSize(e,t.size),o.reevaluateChunking(e),p.maybeSendDeferredFiles(e)},function(t){var o={};t&&(o.error=t),i(qq.format("Failed to generate blob for ID {}.  Error message: {}.",e,t),"error"),l.onComplete(e,l.getName(e),qq.extend(o,n),null),p.maybeSendDeferredFiles(e),c.free(e)}),!1):p.maybeSendDeferredFiles(e)},maybeSendDeferredFiles:function(e){var t=l.getIdsInProxyGroup(e),n=!1;return t&&t.length?(i("Maybe ready to upload proxy group file "+e),qq.each(t,function(t,i){if(p.isDeferredEligibleForUpload(i)&&o.getFile(i))n=i===e,p.now(i);else if(p.isDeferredEligibleForUpload(i))return!1})):(n=!0,p.now(e)),n},maybeNewUuid:function(e,t){void 0!==t.newUuid&&l.onUuidChanged(e,t.newUuid)},normalizeResponse:function(e,t){var n=e;return qq.isObject(e)||(n={},qq.isString(e)&&!t&&(n.error=e)),n.success=t,n},now:function(e){var t=l.getName(e);if(!r.isValid(e))throw new qq.Error(e+" is not a valid file ID to upload!");l.onUpload(e,t),a&&o._shouldChunkThisFile(e)?u.sendNext(e):d.send(e,t)},start:function(e){var t=p.getProxyOrBlob(e);return t?p.maybeDefer(e,t):(p.now(e),!0)}};qq.extend(this,{add:function(e,t){o.add.apply(this,arguments)},upload:function(e){return!!c.open(e)&&p.start(e)},retry:function(e){return s&&(o._getFileState(e).temp.ignoreFailure=!1),c.isUsingConnection(e)?p.start(e):r.upload(e)},cancel:function(e){var t=o.cancel(e);qq.isGenericPromise(t)?t.then(function(){p.cancel(e)}):t!==!1&&p.cancel(e)},cancelAll:function(){var e,t=c.getWaitingOrConnected();if(t.length)for(e=t.length-1;e>=0;e--)r.cancel(t[e]);c.reset()},getFile:function(e){return o.getProxy&&o.getProxy(e)?o.getProxy(e).referenceBlob:o.getFile&&o.getFile(e)},isProxied:function(e){return!(!o.getProxy||!o.getProxy(e))},getInput:function(e){if(o.getInput)return o.getInput(e)},reset:function(){i("Resetting upload handler"),r.cancelAll(),c.reset(),o.reset()},expunge:function(e){if(r.isValid(e))return o.expunge(e)},isValid:function(e){return o.isValid(e)},getResumableFilesData:function(){return o.getResumableFilesData?o.getResumableFilesData():[]},getThirdPartyFileId:function(e){if(r.isValid(e))return o.getThirdPartyFileId(e)},pause:function(e){return!!(r.isResumable(e)&&o.pause&&r.isValid(e)&&o.pause(e))&&(c.free(e),o.moveInProgressToRemaining(e),!0)},isResumable:function(e){return!!o.isResumable&&o.isResumable(e)}}),qq.extend(l,e),i=l.log,a=l.chunking.enabled&&qq.supportedFeatures.chunking,s=a&&l.chunking.concurrent.enabled,n=function(){var e={};return e[l.preventRetryParam]=!0,e}(),p.initHandler()},qq.WindowReceiveMessage=function(e){"use strict";var t={log:function(e,t){}},n={};qq.extend(t,e),qq.extend(this,{receiveMessage:function(e,t){var i=function(e){t(e.data)};window.postMessage?n[e]=qq(window).attach("message",i):log("iframe message passing not supported in this browser!","error")},stopReceivingMessages:function(e){if(window.postMessage){var t=n[e];t&&t()}}})},qq.FormUploadHandler=function(e){"use strict";function t(e){delete c[e],p&&(clearTimeout(d[e]),delete d[e],m.stopReceivingMessages(e));var t=document.getElementById(a._getIframeName(e));t&&(t.setAttribute("src","javascript:false;"),qq(t).remove())}function n(e){return e.split("_")[0]}function i(e){var t=qq.toElement("<iframe src='javascript:false;' name='"+e+"' />");return t.setAttribute("id",e),t.style.display="none",document.body.appendChild(t),t}function o(e,t){var i=e.id,o=n(i),r=f(o);u[r]=t,c[o]=qq(e).attach("load",function(){a.getInput(o)&&(q("Received iframe load event for CORS upload request (iframe name "+i+")"),d[i]=setTimeout(function(){var e="No valid message received from loaded iframe for iframe name "+i;q(e,"error"),t({error:e})},1e3))}),m.receiveMessage(i,function(e){q("Received the following window message: '"+e+"'");var t,o=(n(i),a._parseJsonResponse(e)),r=o.uuid;r&&u[r]?(q("Handling response for iframe name "+i),clearTimeout(d[i]),delete d[i],a._detachLoadEvent(i),t=u[r],delete u[r],m.stopReceivingMessages(i),t(o)):r||q("'"+e+"' does not contain a UUID - ignoring.")})}var r=e.options,a=this,s=e.proxy,l=qq.getUniqueId(),u={},c={},d={},p=r.isCors,h=r.inputName,f=s.getUuid,q=s.log,m=new qq.WindowReceiveMessage({log:q});qq.extend(this,new qq.UploadHandler(e)),qq.override(this,function(e){return{add:function(t,n){e.add(t,{input:n}),n.setAttribute("name",h),n.parentNode&&qq(n).remove()},expunge:function(n){t(n),e.expunge(n)},isValid:function(t){return e.isValid(t)&&void 0!==a._getFileState(t).input}}}),qq.extend(this,{getInput:function(e){return a._getFileState(e).input},_attachLoadEvent:function(e,t){var n;p?o(e,t):c[e.id]=qq(e).attach("load",function(){if(q("Received response for "+e.id),e.parentNode){try{if(e.contentDocument&&e.contentDocument.body&&"false"==e.contentDocument.body.innerHTML)return}catch(e){q("Error when attempting to access iframe during handling of upload response ("+e.message+")","error"),n={success:!1}}t(n)}})},_createIframe:function(e){var t=a._getIframeName(e);return i(t)},_detachLoadEvent:function(e){void 0!==c[e]&&(c[e](),delete c[e])},_getIframeName:function(e){return e+"_"+l},_initFormForUpload:function(e){var t=e.method,n=e.endpoint,i=e.params,o=e.paramsInBody,r=e.targetName,a=qq.toElement("<form method='"+t+"' enctype='multipart/form-data'></form>"),s=n;return o?qq.obj2Inputs(i,a):s=qq.obj2url(i,n),a.setAttribute("action",s),a.setAttribute("target",r),a.style.display="none",document.body.appendChild(a),a},_parseJsonResponse:function(e){var t={};try{t=qq.parseJson(e)}catch(e){q("Error when attempting to parse iframe upload response ("+e.message+")","error")}return t}})},qq.XhrUploadHandler=function(e){"use strict";function t(e){qq.each(n._getXhrs(e),function(t,i){var o=n._getAjaxRequester(e,t);i.onreadystatechange=null,i.upload.onprogress=null,i.abort(),o&&o.canceled&&o.canceled(e)})}var 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t,i,o=n._getFileState(e);if(l&&n.isResumable(e)){t=n._getLocalStorageId(e),i={name:u(e),size:c(e),uuid:d(e),key:o.key,chunking:o.chunking,loaded:o.loaded,lastUpdated:Date.now()};try{localStorage.setItem(t,JSON.stringify(i))}catch(t){m(qq.format("Unable to save resume data for '{}' due to error: '{}'.",e,t.toString()),"warn")}}},_registerProgressHandler:function(e,t,i){var o=n._getXhr(e,t),r=u(e),a={simple:function(t,n){var i=c(e);t===n?q(e,r,i,i):q(e,r,t>=i?i-1:t,i)},chunked:function(o,a){var s=n._getFileState(e).temp.chunkProgress,l=n._getFileState(e).loaded,u=o,d=a,p=c(e),h=u-(d-i),f=l;s[t]=h,qq.each(s,function(e,t){f+=t}),q(e,r,f,p)}};o.upload.onprogress=function(e){if(e.lengthComputable){var t=null==i?"simple":"chunked";a[t](e.loaded,e.total)}}},_registerXhr:function(e,t,i,o){var r=null==t?-1:t,a=n._getFileState(e).temp;return a.xhrs=a.xhrs||{},a.ajaxRequesters=a.ajaxRequesters||{},a.xhrs[r]=i,o&&(a.ajaxRequesters[r]=o),i},_removeExpiredChunkingRecords:function(){var 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t=5241e3;if(!qq.ios())throw new qq.Error("Downsampled dimensions can only be reliably calculated for iOS!");if(e.origHeight*e.origWidth>t)return{newHeight:Math.round(Math.sqrt(t*(e.origHeight/e.origWidth))),newWidth:Math.round(Math.sqrt(t*(e.origWidth/e.origHeight)))}}function o(n,o,s,l,u){var c,d=n.naturalWidth,p=n.naturalHeight,h=l.width,f=l.height,q=s.getContext("2d"),m=new qq.Promise;return q.save(),l.resize?r({blob:o,canvas:s,image:n,imageHeight:p,imageWidth:d,orientation:l.orientation,resize:l.resize,targetHeight:f,targetWidth:h}):(qq.supportedFeatures.unlimitedScaledImageSize||(c=i({origWidth:h,origHeight:f}),c&&(qq.log(qq.format("Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h",h,f,c.newWidth,c.newHeight),"warn"),h=c.newWidth,f=c.newHeight)),a(s,h,f,l.orientation),qq.ios()?!function(){e(n)&&(d/=2,p/=2);var 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Not able to be rendered in this browser."),o.failure()})):o.failure(),o},isPreviewableSync:function(){var n=e.type,i=qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES),n)>=0,o=!1,r=void 0===e.name?"blob":e.name;return i&&(o="image/tiff"!==n||qq.supportedFeatures.tiffPreviews),!o&&t(r+" is not previewable in this browser per the blob's type attr"),o}})},qq.Identify.prototype.PREVIEWABLE_MIME_TYPES={"image/jpeg":"ffd8ff","image/gif":"474946","image/png":"89504e","image/bmp":"424d","image/tiff":["49492a00","4d4d002a"]},qq.ImageValidation=function(e,t){"use strict";function n(e){var t=!1;return qq.each(e,function(e,n){if(n>0)return t=!0,!1}),t}function i(){var n=new qq.Promise;return new qq.Identify(e,t).isPreviewable().then(function(){var i=new Image,o=window.URL&&window.URL.createObjectURL?window.URL:window.webkitURL&&window.webkitURL.createObjectURL?window.webkitURL:null;o?(i.onerror=function(){t("Cannot determine dimensions for image.  May be too large.","error"),n.failure()},i.onload=function(){n.success({width:this.width,height:this.height})},i.src=o.createObjectURL(e)):(t("No createObjectURL function available to generate image URL!","error"),n.failure())},n.failure),n}function o(e,t){var n;return qq.each(e,function(e,i){if(i>0){var o=/(max|min)(Width|Height)/.exec(e),r=o[2].charAt(0).toLowerCase()+o[2].slice(1),a=t[r];switch(o[1]){case"min":if(a<i)return n=e,!1;break;case"max":if(a>i)return n=e,!1}}}),n}this.validate=function(e){var r=new qq.Promise;return t("Attempting to validate image."),n(e)?i().then(function(t){var n=o(e,t);n?r.failure(n):r.success()},r.success):r.success(),r}},qq.Session=function(e){"use strict";function t(e){return!!qq.isArray(e)||void i.log("Session response is not an array.","error")}function n(e,n,o,r){var a=!1;n=n&&t(e),n&&qq.each(e,function(e,t){if(null==t.uuid)a=!0,i.log(qq.format("Session response item {} did not include a valid UUID - ignoring.",e),"error");else if(null==t.name)a=!0,i.log(qq.format("Session response item {} did not include a valid name - ignoring.",e),"error");else try{return i.addFileRecord(t),!0}catch(e){a=!0,i.log(e.message,"error")}return!1}),r[n&&!a?"success":"failure"](e,o)}var i={endpoint:null,params:{},customHeaders:{},cors:{},addFileRecord:function(e){},log:function(e,t){}};qq.extend(i,e,!0),this.refresh=function(){var e=new qq.Promise,t=function(t,i,o){n(t,i,o,e)},o=qq.extend({},i),r=new qq.SessionAjaxRequester(qq.extend(o,{onComplete:t}));return r.queryServer(),e}},qq.SessionAjaxRequester=function(e){"use strict";function t(e,t,n){var o=null;if(null!=t.responseText)try{o=qq.parseJson(t.responseText)}catch(e){i.log("Problem parsing session response: "+e.message,"error"),n=!0}i.onComplete(o,!n,t)}var n,i={endpoint:null,customHeaders:{},params:{},cors:{expected:!1,sendCredentials:!1},onComplete:function(e,t,n){},log:function(e,t){}};qq.extend(i,e),n=qq.extend(this,new qq.AjaxRequester({acceptHeader:"application/json",validMethods:["GET"],method:"GET",endpointStore:{get:function(){return i.endpoint}},customHeaders:i.customHeaders,log:i.log,onComplete:t,cors:i.cors})),qq.extend(this,{queryServer:function(){var e=qq.extend({},i.params);i.log("Session query request."),n.initTransport("sessionRefresh").withParams(e).withCacheBuster().send()}})},qq.Scaler=function(e,t){"use strict";var n=e.customResizer,i=e.sendOriginal,o=e.orient,r=e.defaultType,a=e.defaultQuality/100,s=e.failureText,l=e.includeExif,u=this._getSortedSizes(e.sizes);qq.extend(this,{enabled:qq.supportedFeatures.scaling&&u.length>0,getFileRecords:function(e,c,d){var p=this,h=[],f=d.blob?d.blob:d,q=new qq.Identify(f,t);return q.isPreviewableSync()?(qq.each(u,function(e,i){var u=p._determineOutputType({defaultType:r,requestedType:i.type,refType:f.type});h.push({uuid:qq.getUniqueId(),name:p._getName(c,{name:i.name,type:u,refType:f.type}),blob:new qq.BlobProxy(f,qq.bind(p._generateScaledImage,p,{customResizeFunction:n,maxSize:i.maxSize,orient:o,type:u,quality:a,failedText:s,includeExif:l,log:t}))})}),h.push({uuid:e,name:c,size:f.size,blob:i?f:null})):h.push({uuid:e,name:c,size:f.size,blob:f}),h},handleNewFile:function(e,t,n,i,o,r,a,s){var l=this,u=(e.qqButtonId||e.blob&&e.blob.qqButtonId,[]),c=null,d=s.addFileToHandler,p=s.uploadData,h=s.paramsStore,f=qq.getUniqueId();qq.each(l.getFileRecords(n,t,e),function(e,t){var n,i=t.size;t.blob instanceof qq.BlobProxy&&(i=-1),n=p.addFile({uuid:t.uuid,name:t.name,size:i,batchId:r,proxyGroupId:f}),t.blob instanceof qq.BlobProxy?u.push(n):c=n,t.blob?(d(n,t.blob),o.push({id:n,file:t.blob})):p.setStatus(n,qq.status.REJECTED)}),null!==c&&(qq.each(u,function(e,t){var n={qqparentuuid:p.retrieve({id:c}).uuid,qqparentsize:p.retrieve({id:c}).size};n[a]=p.retrieve({id:t}).uuid,p.setParentId(t,c),h.addReadOnly(t,n)}),u.length&&!function(){var e={};e[a]=p.retrieve({id:c}).uuid,h.addReadOnly(c,e)}())}})},qq.extend(qq.Scaler.prototype,{scaleImage:function(e,t,n){"use strict";if(!qq.supportedFeatures.scaling)throw new qq.Error("Scaling is not supported in this browser!");var i=new qq.Promise,o=n.log,r=n.getFile(e),a=n.uploadData.retrieve({id:e}),s=a&&a.name,l=a&&a.uuid,u={customResizer:t.customResizer,sendOriginal:!1,orient:t.orient,defaultType:t.type||null,defaultQuality:t.quality,failedToScaleText:"Unable to scale",sizes:[{name:"",maxSize:t.maxSize}]},c=new qq.Scaler(u,o);return qq.Scaler&&qq.supportedFeatures.imagePreviews&&r?qq.bind(function(){var t=c.getFileRecords(l,s,r)[0];t&&t.blob instanceof qq.BlobProxy?t.blob.create().then(i.success,i.failure):(o(e+" is not a scalable image!","error"),i.failure())},this)():(i.failure(),o("Could not generate requested scaled image for "+e+".  Scaling is either not possible in this browser, or the file could not be located.","error")),i},_determineOutputType:function(e){"use strict";var t=e.requestedType,n=e.defaultType,i=e.refType;return n||t?t&&qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES),t)>=0?"image/tiff"===t?qq.supportedFeatures.tiffPreviews?t:n:t:n:"image/jpeg"!==i?"image/png":i},_getName:function(e,t){"use strict";var n=e.lastIndexOf("."),i=t.type||"image/png",o=t.refType,r="",a=qq.getExtension(e),s="";return t.name&&t.name.trim().length&&(s=" ("+t.name+")"),n>=0?(r=e.substr(0,n),o!==i&&(a=i.split("/")[1]),r+=s+"."+a):r=e+s,r},_getSortedSizes:function(e){"use strict";return e=qq.extend([],e),e.sort(function(e,t){return e.maxSize>t.maxSize?1:e.maxSize<t.maxSize?-1:0})},_generateScaledImage:function(e,t){"use strict";var n=this,i=e.customResizeFunction,o=e.log,r=e.maxSize,a=e.orient,s=e.type,l=e.quality,u=e.failedText,c=e.includeExif&&"image/jpeg"===t.type&&"image/jpeg"===s,d=new qq.Promise,p=new qq.ImageGenerator(o),h=document.createElement("canvas");return o("Attempting to generate scaled version for "+t.name),p.generate(t,h,{maxSize:r,orient:a,customResizeFunction:i}).then(function(){var e=h.toDataURL(s,l),i=function(){o("Success generating scaled version for "+t.name);var n=qq.dataUriToBlob(e);d.success(n)};c?n._insertExifHeader(t,e,o).then(function(t){e=t,i()},function(){o("Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.","error"),i()}):i()},function(){o("Failed attempt to generate scaled version for "+t.name,"error"),d.failure(u)}),d},_insertExifHeader:function(e,t,n){"use strict";var i=new FileReader,o=new qq.Promise,r="";return i.onload=function(){r=i.result,o.success(qq.ExifRestorer.restore(r,t))},i.onerror=function(){n("Problem reading "+e.name+" during attempt to transfer EXIF data to scaled version.","error"),o.failure()},i.readAsDataURL(e),o},_dataUriToBlob:function(e){"use strict";var t,n,i,o;return t=e.split(",")[0].indexOf("base64")>=0?atob(e.split(",")[1]):decodeURI(e.split(",")[1]),n=e.split(",")[0].split(":")[1].split(";")[0],i=new ArrayBuffer(t.length),o=new Uint8Array(i),qq.each(t,function(e,t){o[e]=t.charCodeAt(0)}),this._createBlob(i,n)},_createBlob:function(e,t){"use strict";var n=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder,i=n&&new n;return i?(i.append(e),i.getBlob(t)):new Blob([e],{type:t})}}),qq.ExifRestorer=function(){var e={};return e.KEY_STR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
+e.encode64=function(e){var t,n,i,o,r,a="",s="",l="",u=0;do t=e[u++],n=e[u++],s=e[u++],i=t>>2,o=(3&t)<<4|n>>4,r=(15&n)<<2|s>>6,l=63&s,isNaN(n)?r=l=64:isNaN(s)&&(l=64),a=a+this.KEY_STR.charAt(i)+this.KEY_STR.charAt(o)+this.KEY_STR.charAt(r)+this.KEY_STR.charAt(l),t=n=s="",i=o=r=l="";while(u<e.length);return a},e.restore=function(e,t){var n="data:image/jpeg;base64,";if(!e.match(n))return t;var i=this.decode64(e.replace(n,"")),o=this.slice2Segments(i),r=this.exifManipulation(t,o);return n+this.encode64(r)},e.exifManipulation=function(e,t){var n=this.getExifArray(t),i=this.insertExif(e,n),o=new Uint8Array(i);return o},e.getExifArray=function(e){for(var t,n=0;n<e.length;n++)if(t=e[n],255==t[0]&225==t[1])return t;return[]},e.insertExif=function(e,t){var n=e.replace("data:image/jpeg;base64,",""),i=this.decode64(n),o=i.indexOf(255,3),r=i.slice(0,o),a=i.slice(o),s=r;return s=s.concat(t),s=s.concat(a)},e.slice2Segments=function(e){for(var t=0,n=[];;){if(255==e[t]&218==e[t+1])break;if(255==e[t]&216==e[t+1])t+=2;else{var i=256*e[t+2]+e[t+3],o=t+i+2,r=e.slice(t,o);n.push(r),t=o}if(t>e.length)break}return n},e.decode64=function(e){var t,n,i,o,r,a="",s="",l=0,u=[],c=/[^A-Za-z0-9\+\/\=]/g;if(c.exec(e))throw new Error("There were invalid base64 characters in the input text.  Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='");e=e.replace(/[^A-Za-z0-9\+\/\=]/g,"");do i=this.KEY_STR.indexOf(e.charAt(l++)),o=this.KEY_STR.indexOf(e.charAt(l++)),r=this.KEY_STR.indexOf(e.charAt(l++)),s=this.KEY_STR.indexOf(e.charAt(l++)),t=i<<2|o>>4,n=(15&o)<<4|r>>2,a=(3&r)<<6|s,u.push(t),64!=r&&u.push(n),64!=s&&u.push(a),t=n=a="",i=o=r=s="";while(l<e.length);return u},e}(),qq.TotalProgress=function(e,t){"use strict";var n={},i=0,o=0,r=-1,a=-1,s=function(t,n){t===r&&n===a||e(t,n),r=t,a=n},l=function(e,t){var n=!0;return qq.each(e,function(e,i){if(qq.indexOf(t,i)>=0)return n=!1,!1}),n},u=function(e){p(e,-1,-1),delete n[e]},c=function(e,t,n){(0===t.length||l(t,n))&&(s(o,o),this.reset())},d=function(e){var i=t(e);i>0&&(p(e,0,i),n[e]={loaded:0,total:i})},p=function(e,t,r){var a=n[e]?n[e].loaded:0,l=n[e]?n[e].total:0;t===-1&&r===-1?(i-=a,o-=l):(t&&(i+=t-a),r&&(o+=r-l)),s(i,o)};qq.extend(this,{onAllComplete:c,onStatusChange:function(e,t,n){n===qq.status.CANCELED||n===qq.status.REJECTED?u(e):n===qq.status.SUBMITTING&&d(e)},onIndividualProgress:function(e,t,i){p(e,t,i),n[e]={loaded:t,total:i}},onNewSize:function(e){d(e)},reset:function(){n={},i=0,o=0}})},qq.PasteSupport=function(e){"use strict";function t(e){return e.type&&0===e.type.indexOf("image/")}function n(){r=qq(o.targetElement).attach("paste",function(e){var n=e.clipboardData;n&&qq.each(n.items,function(e,n){if(t(n)){var i=n.getAsFile();o.callbacks.pasteReceived(i)}})})}function i(){r&&r()}var o,r;o={targetElement:null,callbacks:{log:function(e,t){},pasteReceived:function(e){}}},qq.extend(o,e),n(),qq.extend(this,{reset:function(){i()}})},qq.FormSupport=function(e,t,n){"use strict";function i(e){e.getAttribute("action")&&(s.newEndpoint=e.getAttribute("action"))}function o(e,t){return!(e.checkValidity&&!e.checkValidity())||(n("Form did not pass validation checks - will not upload.","error"),void t())}function r(e){var n=e.submit;qq(e).attach("submit",function(i){i=i||window.event,i.preventDefault?i.preventDefault():i.returnValue=!1,o(e,n)&&t()}),e.submit=function(){o(e,n)&&t()}}function a(e){return e&&(qq.isString(e)&&(e=document.getElementById(e)),e&&(n("Attaching to form element."),i(e),l&&r(e))),e}var s=this,l=e.interceptSubmit,u=e.element,c=e.autoUpload;qq.extend(this,{newEndpoint:null,newAutoUpload:c,attachedToForm:!1,getFormInputsAsObject:function(){return null==u?null:s._form2Obj(u)}}),u=a(u),this.attachedToForm=!!u},qq.extend(qq.FormSupport.prototype,{_form2Obj:function(e){"use strict";var t={},n=function(e){var t=["button","image","reset","submit"];return qq.indexOf(t,e.toLowerCase())<0},i=function(e){return qq.indexOf(["checkbox","radio"],e.toLowerCase())>=0},o=function(e){return!(!i(e.type)||e.checked)||e.disabled&&"hidden"!==e.type.toLowerCase()},r=function(e){var t=null;return qq.each(qq(e).children(),function(e,n){if("option"===n.tagName.toLowerCase()&&n.selected)return t=n.value,!1}),t};return qq.each(e.elements,function(e,i){if(!qq.isInput(i,!0)&&"textarea"!==i.tagName.toLowerCase()||!n(i.type)||o(i)){if("select"===i.tagName.toLowerCase()&&!o(i)){var a=r(i);null!==a&&(t[i.name]=a)}}else t[i.name]=i.value}),t}}),qq.traditional=qq.traditional||{},qq.traditional.FormUploadHandler=function(e,t){"use strict";function n(e,t){var n,i,r;try{i=t.contentDocument||t.contentWindow.document,r=i.body.innerHTML,s("converting iframe's innerHTML to JSON"),s("innerHTML = "+r),r&&r.match(/^<pre/i)&&(r=i.body.firstChild.firstChild.nodeValue),n=o._parseJsonResponse(r)}catch(e){s("Error when attempting to parse form upload response ("+e.message+")","error"),n={success:!1}}return n}function i(t,n){var i=e.paramsStore.get(t),s="get"===e.method.toLowerCase()?"GET":"POST",l=e.endpointStore.get(t),u=r(t);return i[e.uuidName]=a(t),i[e.filenameParam]=u,o._initFormForUpload({method:s,endpoint:l,params:i,paramsInBody:e.paramsInBody,targetName:n.name})}var o=this,r=t.getName,a=t.getUuid,s=t.log;this.uploadFile=function(t){var r,a=o.getInput(t),l=o._createIframe(t),u=new qq.Promise;return r=i(t,l),r.appendChild(a),o._attachLoadEvent(l,function(i){s("iframe loaded");var r=i?i:n(t,l);o._detachLoadEvent(t),e.cors.expected||qq(l).remove(),r.success?u.success(r):u.failure(r)}),s("Sending upload request for "+t),r.submit(),qq(r).remove(),u},qq.extend(this,new qq.FormUploadHandler({options:{isCors:e.cors.expected,inputName:e.inputName},proxy:{onCancel:e.onCancel,getName:r,getUuid:a,log:s}}))},qq.traditional=qq.traditional||{},qq.traditional.XhrUploadHandler=function(e,t){"use strict";var n=this,i=t.getName,o=t.getSize,r=t.getUuid,a=t.log,s=e.forceMultipart||e.paramsInBody,l=function(t,n,r){var a=o(t),l=i(t);n[e.chunking.paramNames.partIndex]=r.part,n[e.chunking.paramNames.partByteOffset]=r.start,n[e.chunking.paramNames.chunkSize]=r.size,n[e.chunking.paramNames.totalParts]=r.count,n[e.totalFileSizeName]=a,s&&(n[e.filenameParam]=l)},u=new qq.traditional.AllChunksDoneAjaxRequester({cors:e.cors,endpoint:e.chunking.success.endpoint,log:a}),c=function(e,t){var n=new qq.Promise;return t.onreadystatechange=function(){if(4===t.readyState){var i=h(e,t);i.success?n.success(i.response,t):n.failure(i.response,t)}},n},d=function(t){var a=e.paramsStore.get(t),s=i(t),l=o(t);return a[e.uuidName]=r(t),a[e.filenameParam]=s,a[e.totalFileSizeName]=l,a[e.chunking.paramNames.totalParts]=n._getTotalChunks(t),a},p=function(e,t){return qq.indexOf([200,201,202,203,204],e.status)<0||!t.success||t.reset},h=function(e,t){var n;return a("xhr - server response received for "+e),a("responseText = "+t.responseText),n=f(!0,t),{success:!p(t,n),response:n}},f=function(e,t){var n={};try{a(qq.format("Received response status {} with body: {}",t.status,t.responseText)),n=qq.parseJson(t.responseText)}catch(t){e&&a("Error when attempting to parse xhr response text ("+t.message+")","error")}return n},q=function(t){var i=new qq.Promise;return u.complete(t,n._createXhr(t),d(t),e.customHeaders.get(t)).then(function(e){i.success(f(!1,e),e)},function(e){i.failure(f(!1,e),e)}),i},m=function(t,n,a,l){var u=new FormData,c=e.method,d=e.endpointStore.get(l),p=i(l),h=o(l);return t[e.uuidName]=r(l),t[e.filenameParam]=p,s&&(t[e.totalFileSizeName]=h),e.paramsInBody||(s||(t[e.inputName]=p),d=qq.obj2url(t,d)),n.open(c,d,!0),e.cors.expected&&e.cors.sendCredentials&&(n.withCredentials=!0),s?(e.paramsInBody&&qq.obj2FormData(t,u),u.append(e.inputName,a),u):a},g=function(t,i){var o=e.customHeaders.get(t),r=n.getFile(t);i.setRequestHeader("Accept","application/json"),i.setRequestHeader("X-Requested-With","XMLHttpRequest"),i.setRequestHeader("Cache-Control","no-cache"),s||(i.setRequestHeader("Content-Type","application/octet-stream"),i.setRequestHeader("X-Mime-Type",r.type)),qq.each(o,function(e,t){i.setRequestHeader(e,t)})};qq.extend(this,{uploadChunk:function(t,i,r){var a,s,u,d=n._getChunkData(t,i),p=n._createXhr(t,i);o(t);return a=c(t,p),n._registerProgressHandler(t,i,d.size),u=e.paramsStore.get(t),l(t,u,d),r&&(u[e.resume.paramNames.resuming]=!0),s=m(u,p,d.blob,t),g(t,p),p.send(s),a},uploadFile:function(t){var i,o,r,a,s=n.getFile(t);return o=n._createXhr(t),n._registerProgressHandler(t),i=c(t,o),r=e.paramsStore.get(t),a=m(r,o,s,t),g(t,o),o.send(a),i}}),qq.extend(this,new qq.XhrUploadHandler({options:qq.extend({namespace:"traditional"},e),proxy:qq.extend({getEndpoint:e.endpointStore.get},t)})),qq.override(this,function(t){return{finalizeChunks:function(n){return e.chunking.success.endpoint?q(n):t.finalizeChunks(n,qq.bind(f,this,!0))}}})},qq.traditional.AllChunksDoneAjaxRequester=function(e){"use strict";var t,n="POST",i={cors:{allowXdr:!1,expected:!1,sendCredentials:!1},endpoint:null,log:function(e,t){}},o={},r={get:function(e){return i.endpoint}};qq.extend(i,e),t=qq.extend(this,new qq.AjaxRequester({acceptHeader:"application/json",validMethods:[n],method:n,endpointStore:r,allowXRequestedWithAndCacheControl:!1,cors:i.cors,log:i.log,onComplete:function(e,t,n){var i=o[e];delete o[e],n?i.failure(t):i.success(t)}})),qq.extend(this,{complete:function(e,n,r,a){var s=new qq.Promise;return i.log("Submitting All Chunks Done request for "+e),o[e]=s,t.initTransport(e).withParams(r).withHeaders(a).send(n),s}})},qq.DragAndDrop=function(e){"use strict";function t(e,t){var n=Array.prototype.slice.call(e);u.callbacks.dropLog("Grabbed "+e.length+" dropped files."),t.dropDisabled(!1),u.callbacks.processingDroppedFilesComplete(n,t.getElement())}function n(e){var t=new qq.Promise;return e.isFile?e.file(function(n){var i=e.name,o=e.fullPath,r=o.indexOf(i);o=o.substr(0,r),"/"===o.charAt(0)&&(o=o.substr(1)),n.qqPath=o,h.push(n),t.success()},function(n){u.callbacks.dropLog("Problem parsing '"+e.fullPath+"'.  FileError code "+n.code+".","error"),t.failure()}):e.isDirectory&&i(e).then(function(e){var i=e.length;qq.each(e,function(e,o){n(o).done(function(){i-=1,0===i&&t.success()})}),e.length||t.success()},function(n){u.callbacks.dropLog("Problem parsing '"+e.fullPath+"'.  FileError code "+n.code+".","error"),t.failure()}),t}function i(e,t,n,o){var r=o||new qq.Promise,a=t||e.createReader();return a.readEntries(function(t){var o=n?n.concat(t):t;t.length?setTimeout(function(){i(e,a,o,r)},0):r.success(o)},r.failure),r}function o(e,t){var i=[],o=new qq.Promise;return u.callbacks.processingDroppedFiles(),t.dropDisabled(!0),e.files.length>1&&!u.allowMultipleItems?(u.callbacks.processingDroppedFilesComplete([]),u.callbacks.dropError("tooManyFilesError",""),t.dropDisabled(!1),o.failure()):(h=[],qq.isFolderDropSupported(e)?qq.each(e.items,function(e,t){var r=t.webkitGetAsEntry();r&&(r.isFile?h.push(t.getAsFile()):i.push(n(r).done(function(){i.pop(),0===i.length&&o.success()})))}):h=e.files,0===i.length&&o.success()),o}function r(e){var n=new qq.UploadDropZone({HIDE_ZONES_EVENT_NAME:c,element:e,onEnter:function(t){qq(e).addClass(u.classes.dropActive),t.stopPropagation()},onLeaveNotDescendants:function(t){qq(e).removeClass(u.classes.dropActive)},onDrop:function(e){o(e.dataTransfer,n).then(function(){t(h,n)},function(){u.callbacks.dropLog("Drop event DataTransfer parsing failed.  No files will be uploaded.","error")})}});return f.addDisposer(function(){n.dispose()}),qq(e).hasAttribute(d)&&qq(e).hide(),p.push(n),n}function a(e){var t;return qq.each(e.dataTransfer.types,function(e,n){if("Files"===n)return t=!0,!1}),t}function s(e){return qq.firefox()?!e.relatedTarget:qq.safari()?e.x<0||e.y<0:0===e.x&&0===e.y}function l(){var e=u.dropZoneElements,t=function(){setTimeout(function(){qq.each(e,function(e,t){qq(t).hasAttribute(d)&&qq(t).hide(),qq(t).removeClass(u.classes.dropActive)})},10)};qq.each(e,function(t,n){var i=r(n);e.length&&qq.supportedFeatures.fileDrop&&f.attach(document,"dragenter",function(t){!i.dropDisabled()&&a(t)&&qq.each(e,function(e,t){t instanceof HTMLElement&&qq(t).hasAttribute(d)&&qq(t).css({display:"block"})})})}),f.attach(document,"dragleave",function(e){s(e)&&t()}),f.attach(qq(document).children()[0],"mouseenter",function(e){t()}),f.attach(document,"drop",function(e){e.preventDefault(),t()}),f.attach(document,c,t)}var u,c="qq-hidezones",d="qq-hide-dropzone",p=[],h=[],f=new qq.DisposeSupport;u={dropZoneElements:[],allowMultipleItems:!0,classes:{dropActive:null},callbacks:new qq.DragAndDrop.callbacks},qq.extend(u,e,!0),l(),qq.extend(this,{setupExtraDropzone:function(e){u.dropZoneElements.push(e),r(e)},removeDropzone:function(e){var t,n=u.dropZoneElements;for(t in n)if(n[t]===e)return n.splice(t,1)},dispose:function(){f.dispose(),qq.each(p,function(e,t){t.dispose()})}})},qq.DragAndDrop.callbacks=function(){"use strict";return{processingDroppedFiles:function(){},processingDroppedFilesComplete:function(e,t){},dropError:function(e,t){qq.log("Drag & drop error code '"+e+" with these specifics: '"+t+"'","error")},dropLog:function(e,t){qq.log(e,t)}}},qq.UploadDropZone=function(e){"use strict";function t(){return qq.safari()||qq.firefox()&&qq.windows()}function n(e){c||(t?d.attach(document,"dragover",function(e){e.preventDefault()}):d.attach(document,"dragover",function(e){e.dataTransfer&&(e.dataTransfer.dropEffect="none",e.preventDefault())}),c=!0)}function i(e){if(!qq.supportedFeatures.fileDrop)return!1;var t,n=e.dataTransfer,i=qq.safari();return t=!(!qq.ie()||!qq.supportedFeatures.fileDrop)||"none"!==n.effectAllowed,n&&t&&(n.files||!i&&n.types.contains&&n.types.contains("Files"))}function o(e){return void 0!==e&&(u=e),u}function r(){function e(){t=document.createEvent("Event"),t.initEvent(s.HIDE_ZONES_EVENT_NAME,!0,!0)}var t;if(window.CustomEvent)try{t=new CustomEvent(s.HIDE_ZONES_EVENT_NAME)}catch(t){e()}else e();document.dispatchEvent(t)}function a(){d.attach(l,"dragover",function(e){if(i(e)){var t=qq.ie()&&qq.supportedFeatures.fileDrop?null:e.dataTransfer.effectAllowed;"move"===t||"linkMove"===t?e.dataTransfer.dropEffect="move":e.dataTransfer.dropEffect="copy",e.stopPropagation(),e.preventDefault()}}),d.attach(l,"dragenter",function(e){if(!o()){if(!i(e))return;s.onEnter(e)}}),d.attach(l,"dragleave",function(e){if(i(e)){s.onLeave(e);var t=document.elementFromPoint(e.clientX,e.clientY);qq(this).contains(t)||s.onLeaveNotDescendants(e)}}),d.attach(l,"drop",function(e){if(!o()){if(!i(e))return;e.preventDefault(),e.stopPropagation(),s.onDrop(e),r()}})}var s,l,u,c,d=new qq.DisposeSupport;s={element:null,onEnter:function(e){},onLeave:function(e){},onLeaveNotDescendants:function(e){},onDrop:function(e){}},qq.extend(s,e),l=s.element,n(),a(),qq.extend(this,{dropDisabled:function(e){return o(e)},dispose:function(){d.dispose()},getElement:function(){return l}})},function(){"use strict";qq.uiPublicApi={addInitialFiles:function(e){this._parent.prototype.addInitialFiles.apply(this,arguments),this._templating.addCacheToDom()},clearStoredFiles:function(){this._parent.prototype.clearStoredFiles.apply(this,arguments),this._templating.clearFiles()},addExtraDropzone:function(e){this._dnd&&this._dnd.setupExtraDropzone(e)},removeExtraDropzone:function(e){if(this._dnd)return this._dnd.removeDropzone(e)},getItemByFileId:function(e){if(!this._templating.isHiddenForever(e))return this._templating.getFileContainer(e)},reset:function(){this._parent.prototype.reset.apply(this,arguments),this._templating.reset(),!this._options.button&&this._templating.getButton()&&(this._defaultButtonId=this._createUploadButton({element:this._templating.getButton(),title:this._options.text.fileInputTitle}).getButtonId()),this._dnd&&(this._dnd.dispose(),this._dnd=this._setupDragAndDrop()),this._totalFilesInBatch=0,this._filesInBatchAddedToUi=0,this._setupClickAndEditEventHandlers()},setName:function(e,t){var n=this._options.formatFileName(t);this._parent.prototype.setName.apply(this,arguments),this._templating.updateFilename(e,n)},pauseUpload:function(e){var t=this._parent.prototype.pauseUpload.apply(this,arguments);return t&&this._templating.uploadPaused(e),t},continueUpload:function(e){var t=this._parent.prototype.continueUpload.apply(this,arguments);return t&&this._templating.uploadContinued(e),t},getId:function(e){return this._templating.getFileId(e)},getDropTarget:function(e){var t=this.getFile(e);return t.qqDropTarget}},qq.uiPrivateApi={_getButton:function(e){var t=this._parent.prototype._getButton.apply(this,arguments);return t||e===this._defaultButtonId&&(t=this._templating.getButton()),t},_removeFileItem:function(e){this._templating.removeFile(e)},_setupClickAndEditEventHandlers:function(){this._fileButtonsClickHandler=qq.FileButtonsClickHandler&&this._bindFileButtonsClickEvent(),this._focusinEventSupported=!qq.firefox(),this._isEditFilenameEnabled()&&(this._filenameClickHandler=this._bindFilenameClickEvent(),this._filenameInputFocusInHandler=this._bindFilenameInputFocusInEvent(),this._filenameInputFocusHandler=this._bindFilenameInputFocusEvent())},_setupDragAndDrop:function(){var e=this,t=this._options.dragAndDrop.extraDropzones,n=this._templating,i=n.getDropZone();return i&&t.push(i),new qq.DragAndDrop({dropZoneElements:t,allowMultipleItems:this._options.multiple,classes:{dropActive:this._options.classes.dropActive},callbacks:{processingDroppedFiles:function(){n.showDropProcessing()},processingDroppedFilesComplete:function(t,i){n.hideDropProcessing(),qq.each(t,function(e,t){t.qqDropTarget=i}),t.length&&e.addFiles(t,null,null)},dropError:function(t,n){e._itemError(t,n)},dropLog:function(t,n){e.log(t,n)}}})},_bindFileButtonsClickEvent:function(){var e=this;return new qq.FileButtonsClickHandler({templating:this._templating,log:function(t,n){e.log(t,n)},onDeleteFile:function(t){e.deleteFile(t)},onCancel:function(t){e.cancel(t)},onRetry:function(t){e.retry(t)},onPause:function(t){e.pauseUpload(t)},onContinue:function(t){e.continueUpload(t)},onGetName:function(t){return e.getName(t)}})},_isEditFilenameEnabled:function(){return this._templating.isEditFilenamePossible()&&!this._options.autoUpload&&qq.FilenameClickHandler&&qq.FilenameInputFocusHandler&&qq.FilenameInputFocusHandler},_filenameEditHandler:function(){var e=this,t=this._templating;return{templating:t,log:function(t,n){e.log(t,n)},onGetUploadStatus:function(t){return e.getUploads({id:t}).status},onGetName:function(t){return e.getName(t)},onSetName:function(t,n){e.setName(t,n)},onEditingStatusChange:function(e,n){var i=qq(t.getEditInput(e)),o=qq(t.getFileContainer(e));n?(i.addClass("qq-editing"),t.hideFilename(e),t.hideEditIcon(e)):(i.removeClass("qq-editing"),t.showFilename(e),t.showEditIcon(e)),o.addClass("qq-temp").removeClass("qq-temp")}}},_onUploadStatusChange:function(e,t,n){this._parent.prototype._onUploadStatusChange.apply(this,arguments),this._isEditFilenameEnabled()&&this._templating.getFileContainer(e)&&n!==qq.status.SUBMITTED&&(this._templating.markFilenameEditable(e),this._templating.hideEditIcon(e)),t===qq.status.UPLOAD_RETRYING&&n===qq.status.UPLOADING?(this._templating.hideRetry(e),this._templating.setStatusText(e),qq(this._templating.getFileContainer(e)).removeClass(this._classes.retrying)):n===qq.status.UPLOAD_FAILED&&this._templating.hidePause(e)},_bindFilenameInputFocusInEvent:function(){var e=qq.extend({},this._filenameEditHandler());return new qq.FilenameInputFocusInHandler(e)},_bindFilenameInputFocusEvent:function(){var e=qq.extend({},this._filenameEditHandler());return new qq.FilenameInputFocusHandler(e)},_bindFilenameClickEvent:function(){var e=qq.extend({},this._filenameEditHandler());return new qq.FilenameClickHandler(e)},_storeForLater:function(e){this._parent.prototype._storeForLater.apply(this,arguments),this._templating.hideSpinner(e)},_onAllComplete:function(e,t){this._parent.prototype._onAllComplete.apply(this,arguments),this._templating.resetTotalProgress()},_onSubmit:function(e,t){var n=this.getFile(e);n&&n.qqPath&&this._options.dragAndDrop.reportDirectoryPaths&&this._paramsStore.addReadOnly(e,{qqpath:n.qqPath}),this._parent.prototype._onSubmit.apply(this,arguments),this._addToList(e,t)},_onSubmitted:function(e){this._isEditFilenameEnabled()&&(this._templating.markFilenameEditable(e),this._templating.showEditIcon(e),this._focusinEventSupported||this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(e)))},_onProgress:function(e,t,n,i){this._parent.prototype._onProgress.apply(this,arguments),this._templating.updateProgress(e,n,i),0===i||100===Math.round(n/i*100)?(this._templating.hideCancel(e),this._templating.hidePause(e),this._templating.hideProgress(e),this._templating.setStatusText(e,this._options.text.waitingForResponse),this._displayFileSize(e)):this._displayFileSize(e,n,i)},_onTotalProgress:function(e,t){this._parent.prototype._onTotalProgress.apply(this,arguments),this._templating.updateTotalProgress(e,t)},_onComplete:function(e,t,n,i){function o(t){s&&(a.setStatusText(e),qq(s).removeClass(l._classes.retrying),a.hideProgress(e),l.getUploads({id:e}).status!==qq.status.UPLOAD_FAILED&&a.hideCancel(e),a.hideSpinner(e),t.success?l._markFileAsSuccessful(e):(qq(s).addClass(l._classes.fail),a.showCancel(e),a.isRetryPossible()&&!l._preventRetries[e]&&(qq(s).addClass(l._classes.retryable),a.showRetry(e)),l._controlFailureTextDisplay(e,t)))}var r=this._parent.prototype._onComplete.apply(this,arguments),a=this._templating,s=a.getFileContainer(e),l=this;return r instanceof qq.Promise?r.done(function(e){o(e)}):o(n),r},_markFileAsSuccessful:function(e){var t=this._templating;this._isDeletePossible()&&t.showDeleteButton(e),qq(t.getFileContainer(e)).addClass(this._classes.success),this._maybeUpdateThumbnail(e)},_onUploadPrep:function(e){this._parent.prototype._onUploadPrep.apply(this,arguments),this._templating.showSpinner(e)},_onUpload:function(e,t){var n=this._parent.prototype._onUpload.apply(this,arguments);return this._templating.showSpinner(e),n},_onUploadChunk:function(e,t){this._parent.prototype._onUploadChunk.apply(this,arguments),t.partIndex>0&&this._handler.isResumable(e)&&this._templating.allowPause(e)},_onCancel:function(e,t){this._parent.prototype._onCancel.apply(this,arguments),this._removeFileItem(e),0===this._getNotFinished()&&this._templating.resetTotalProgress()},_onBeforeAutoRetry:function(e){var t,n,i;this._parent.prototype._onBeforeAutoRetry.apply(this,arguments),this._showCancelLink(e),this._options.retry.showAutoRetryNote&&(t=this._autoRetries[e],n=this._options.retry.maxAutoAttempts,i=this._options.retry.autoRetryNote.replace(/\{retryNum\}/g,t),i=i.replace(/\{maxAuto\}/g,n),this._templating.setStatusText(e,i),qq(this._templating.getFileContainer(e)).addClass(this._classes.retrying))},_onBeforeManualRetry:function(e){return this._parent.prototype._onBeforeManualRetry.apply(this,arguments)?(this._templating.resetProgress(e),qq(this._templating.getFileContainer(e)).removeClass(this._classes.fail),this._templating.setStatusText(e),this._templating.showSpinner(e),this._showCancelLink(e),!0):(qq(this._templating.getFileContainer(e)).addClass(this._classes.retryable),this._templating.showRetry(e),!1)},_onSubmitDelete:function(e){var t=qq.bind(this._onSubmitDeleteSuccess,this);this._parent.prototype._onSubmitDelete.call(this,e,t)},_onSubmitDeleteSuccess:function(e,t,n){this._options.deleteFile.forceConfirm?this._showDeleteConfirm.apply(this,arguments):this._sendDeleteRequest.apply(this,arguments)},_onDeleteComplete:function(e,t,n){this._parent.prototype._onDeleteComplete.apply(this,arguments),this._templating.hideSpinner(e),n?(this._templating.setStatusText(e,this._options.deleteFile.deletingFailedText),this._templating.showDeleteButton(e)):this._removeFileItem(e)},_sendDeleteRequest:function(e,t,n){this._templating.hideDeleteButton(e),this._templating.showSpinner(e),this._templating.setStatusText(e,this._options.deleteFile.deletingStatusText),this._deleteHandler.sendDelete.apply(this,arguments)},_showDeleteConfirm:function(e,t,n){var i,o=this.getName(e),r=this._options.deleteFile.confirmMessage.replace(/\{filename\}/g,o),a=(this.getUuid(e),arguments),s=this;i=this._options.showConfirm(r),qq.isGenericPromise(i)?i.then(function(){s._sendDeleteRequest.apply(s,a)}):i!==!1&&s._sendDeleteRequest.apply(s,a)},_addToList:function(e,t,n){var i,o,r=0,a=this._handler.isProxied(e)&&this._options.scaling.hideScaled;this._options.display.prependFiles&&(this._totalFilesInBatch>1&&this._filesInBatchAddedToUi>0&&(r=this._filesInBatchAddedToUi-1),i={index:r}),n||(this._options.disableCancelForFormUploads&&!qq.supportedFeatures.ajaxUploading&&this._templating.disableCancel(),this._options.multiple||(o=this.getUploads({id:e}),this._handledProxyGroup=this._handledProxyGroup||o.proxyGroupId,o.proxyGroupId===this._handledProxyGroup&&o.proxyGroupId||(this._handler.cancelAll(),this._clearList(),this._handledProxyGroup=null))),n?(this._templating.addFileToCache(e,this._options.formatFileName(t),i,a),this._templating.updateThumbnail(e,this._thumbnailUrls[e],!0,this._options.thumbnails.customResizer)):(this._templating.addFile(e,this._options.formatFileName(t),i,a),this._templating.generatePreview(e,this.getFile(e),this._options.thumbnails.customResizer)),this._filesInBatchAddedToUi+=1,(n||this._options.display.fileSizeOnSubmit&&qq.supportedFeatures.ajaxUploading)&&this._displayFileSize(e)},_clearList:function(){this._templating.clearFiles(),this.clearStoredFiles()},_displayFileSize:function(e,t,n){var i=this.getSize(e),o=this._formatSize(i);i>=0&&(void 0!==t&&void 0!==n&&(o=this._formatProgress(t,n)),this._templating.updateSize(e,o))},_formatProgress:function(e,t){function n(e,t){i=i.replace(e,t)}var i=this._options.text.formatProgress;return n("{percent}",Math.round(e/t*100)),n("{total_size}",this._formatSize(t)),i},_controlFailureTextDisplay:function(e,t){var n,i,o;n=this._options.failedUploadTextDisplay.mode,i=this._options.failedUploadTextDisplay.responseProperty,"custom"===n?(o=t[i],o||(o=this._options.text.failUpload),this._templating.setStatusText(e,o),this._options.failedUploadTextDisplay.enableTooltip&&this._showTooltip(e,o)):"default"===n?this._templating.setStatusText(e,this._options.text.failUpload):"none"!==n&&this.log("failedUploadTextDisplay.mode value of '"+n+"' is not valid","warn")},_showTooltip:function(e,t){this._templating.getFileContainer(e).title=t},_showCancelLink:function(e){this._options.disableCancelForFormUploads&&!qq.supportedFeatures.ajaxUploading||this._templating.showCancel(e)},_itemError:function(e,t,n){var i=this._parent.prototype._itemError.apply(this,arguments);this._options.showMessage(i)},_batchError:function(e){this._parent.prototype._batchError.apply(this,arguments),this._options.showMessage(e)},_setupPastePrompt:function(){var e=this;this._options.callbacks.onPasteReceived=function(){var t=e._options.paste.namePromptMessage,n=e._options.paste.defaultName;return e._options.showPrompt(t,n)}},_fileOrBlobRejected:function(e,t){this._totalFilesInBatch-=1,this._parent.prototype._fileOrBlobRejected.apply(this,arguments)},_prepareItemsForUpload:function(e,t,n){this._totalFilesInBatch=e.length,this._filesInBatchAddedToUi=0,this._parent.prototype._prepareItemsForUpload.apply(this,arguments)},_maybeUpdateThumbnail:function(e){var t=this._thumbnailUrls[e],n=this.getUploads({id:e}).status;n===qq.status.DELETED||!t&&!this._options.thumbnails.placeholders.waitUntilResponse&&qq.supportedFeatures.imagePreviews||this._templating.updateThumbnail(e,t,this._options.thumbnails.customResizer)},_addCannedFile:function(e){var t=this._parent.prototype._addCannedFile.apply(this,arguments);return this._addToList(t,this.getName(t),!0),this._templating.hideSpinner(t),this._templating.hideCancel(t),this._markFileAsSuccessful(t),t},_setSize:function(e,t){this._parent.prototype._setSize.apply(this,arguments),this._templating.updateSize(e,this._formatSize(t))},_sessionRequestComplete:function(){this._templating.addCacheToDom(),this._parent.prototype._sessionRequestComplete.apply(this,arguments)}}}(),qq.FineUploader=function(e,t){"use strict";var n=this;this._parent=t?qq[t].FineUploaderBasic:qq.FineUploaderBasic,this._parent.apply(this,arguments),qq.extend(this._options,{element:null,button:null,listElement:null,dragAndDrop:{extraDropzones:[],reportDirectoryPaths:!1},text:{formatProgress:"{percent}% of {total_size}",failUpload:"Upload failed",waitingForResponse:"Processing...",paused:"Paused"},template:"qq-template",classes:{retrying:"qq-upload-retrying",retryable:"qq-upload-retryable",success:"qq-upload-success",fail:"qq-upload-fail",editable:"qq-editable",hide:"qq-hide",dropActive:"qq-upload-drop-area-active"},failedUploadTextDisplay:{mode:"default",responseProperty:"error",enableTooltip:!0},messages:{tooManyFilesError:"You may only drop one file",unsupportedBrowser:"Unrecoverable error - this browser does not permit file uploading of any kind."},retry:{showAutoRetryNote:!0,autoRetryNote:"Retrying {retryNum}/{maxAuto}..."},deleteFile:{forceConfirm:!1,confirmMessage:"Are you sure you want to delete {filename}?",deletingStatusText:"Deleting...",deletingFailedText:"Delete failed"},display:{fileSizeOnSubmit:!1,prependFiles:!1},paste:{promptForName:!1,namePromptMessage:"Please name this image"},thumbnails:{customResizer:null,maxCount:0,placeholders:{waitUntilResponse:!1,notAvailablePath:null,waitingPath:null},timeBetweenThumbs:750},scaling:{hideScaled:!1},showMessage:function(e){return n._templating.hasDialog("alert")?n._templating.showDialog("alert",e):void setTimeout(function(){window.alert(e)},0)},showConfirm:function(e){return n._templating.hasDialog("confirm")?n._templating.showDialog("confirm",e):window.confirm(e)},showPrompt:function(e,t){return n._templating.hasDialog("prompt")?n._templating.showDialog("prompt",e,t):window.prompt(e,t)}},!0),qq.extend(this._options,e,!0),this._templating=new qq.Templating({log:qq.bind(this.log,this),templateIdOrEl:this._options.template,containerEl:this._options.element,fileContainerEl:this._options.listElement,button:this._options.button,imageGenerator:this._imageGenerator,classes:{hide:this._options.classes.hide,editable:this._options.classes.editable},limits:{maxThumbs:this._options.thumbnails.maxCount,timeBetweenThumbs:this._options.thumbnails.timeBetweenThumbs},placeholders:{waitUntilUpdate:this._options.thumbnails.placeholders.waitUntilResponse,thumbnailNotAvailable:this._options.thumbnails.placeholders.notAvailablePath,waitingForThumbnail:this._options.thumbnails.placeholders.waitingPath},text:this._options.text}),this._options.workarounds.ios8SafariUploads&&qq.ios800()&&qq.iosSafari()?this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari):!qq.supportedFeatures.uploading||this._options.cors.expected&&!qq.supportedFeatures.uploadCors?this._templating.renderFailure(this._options.messages.unsupportedBrowser):(this._wrapCallbacks(),this._templating.render(),this._classes=this._options.classes,!this._options.button&&this._templating.getButton()&&(this._defaultButtonId=this._createUploadButton({element:this._templating.getButton(),title:this._options.text.fileInputTitle}).getButtonId()),this._setupClickAndEditEventHandlers(),qq.DragAndDrop&&qq.supportedFeatures.fileDrop&&(this._dnd=this._setupDragAndDrop()),this._options.paste.targetElement&&this._options.paste.promptForName&&(qq.PasteSupport?this._setupPastePrompt():this.log("Paste support module not found.","error")),this._totalFilesInBatch=0,this._filesInBatchAddedToUi=0)},qq.extend(qq.FineUploader.prototype,qq.basePublicApi),qq.extend(qq.FineUploader.prototype,qq.basePrivateApi),qq.extend(qq.FineUploader.prototype,qq.uiPublicApi),qq.extend(qq.FineUploader.prototype,qq.uiPrivateApi),qq.Templating=function(e){"use strict";var t,n,i,o,r,a,s,l,u="qq-file-id",c="qq-file-id-",d="qq-max-size",p="qq-server-scale",h="qq-hide-dropzone",f="qq-drop-area-text",q="qq-in-progress",m="qq-hidden-forever",g={content:document.createDocumentFragment(),map:{}},_=!1,v=0,b=!1,y=[],S=-1,w={log:null,limits:{maxThumbs:0,timeBetweenThumbs:750},templateIdOrEl:"qq-template",containerEl:null,fileContainerEl:null,button:null,imageGenerator:null,
+classes:{hide:"qq-hide",editable:"qq-editable"},placeholders:{waitUntilUpdate:!1,thumbnailNotAvailable:null,waitingForThumbnail:null},text:{paused:"Paused"}},F={button:"qq-upload-button-selector",alertDialog:"qq-alert-dialog-selector",dialogCancelButton:"qq-cancel-button-selector",confirmDialog:"qq-confirm-dialog-selector",dialogMessage:"qq-dialog-message-selector",dialogOkButton:"qq-ok-button-selector",promptDialog:"qq-prompt-dialog-selector",uploader:"qq-uploader-selector",drop:"qq-upload-drop-area-selector",list:"qq-upload-list-selector",progressBarContainer:"qq-progress-bar-container-selector",progressBar:"qq-progress-bar-selector",totalProgressBarContainer:"qq-total-progress-bar-container-selector",totalProgressBar:"qq-total-progress-bar-selector",file:"qq-upload-file-selector",spinner:"qq-upload-spinner-selector",size:"qq-upload-size-selector",cancel:"qq-upload-cancel-selector",pause:"qq-upload-pause-selector",continueButton:"qq-upload-continue-selector",deleteButton:"qq-upload-delete-selector",retry:"qq-upload-retry-selector",statusText:"qq-upload-status-text-selector",editFilenameInput:"qq-edit-filename-selector",editNameIcon:"qq-edit-filename-icon-selector",dropText:"qq-upload-drop-area-text-selector",dropProcessing:"qq-drop-processing-selector",dropProcessingSpinner:"qq-drop-processing-spinner-selector",thumbnail:"qq-thumbnail-selector"},x={},C=new qq.Promise,E=new qq.Promise,I=function(){var e=w.placeholders.thumbnailNotAvailable,n=w.placeholders.waitingForThumbnail,i={maxSize:S,scale:l};s&&(e?w.imageGenerator.generate(e,new Image,i).then(function(e){C.success(e)},function(){C.failure(),t("Problem loading 'not available' placeholder image at "+e,"error")}):C.failure(),n?w.imageGenerator.generate(n,new Image,i).then(function(e){E.success(e)},function(){E.failure(),t("Problem loading 'waiting for thumbnail' placeholder image at "+n,"error")}):E.failure())},P=function(e){var t=new qq.Promise;return E.then(function(n){Q(n,e),e.src?t.success():(e.src=n.src,e.onload=function(){e.onload=null,te(e),t.success()})},function(){W(e),t.success()}),t},D=function(e,n,i){var o=X(e);return t("Generating new thumbnail for "+e),n.qqThumbnailId=e,w.imageGenerator.generate(n,o,i).then(function(){v++,te(o),x[e].success()},function(){x[e].failure(),w.placeholders.waitUntilUpdate||Y(e,o)})},T=function(){if(y.length){b=!0;var e=y.shift();e.update?$(e):K(e)}else b=!1},U=function(e){return V(L(e),F.cancel)},k=function(e){return V(L(e),F.continueButton)},A=function(e){return V(r,F[e+"Dialog"])},R=function(e){return V(L(e),F.deleteButton)},B=function(){return V(r,F.dropProcessing)},N=function(e){return V(L(e),F.editNameIcon)},L=function(e){return g.map[e]||qq(a).getFirstByClass(c+e)},O=function(e){return V(L(e),F.file)},H=function(e){return V(L(e),F.pause)},z=function(e){return null==e?V(r,F.totalProgressBarContainer)||V(r,F.totalProgressBar):V(L(e),F.progressBarContainer)||V(L(e),F.progressBar)},M=function(e){return V(L(e),F.retry)},j=function(e){return V(L(e),F.size)},G=function(e){return V(L(e),F.spinner)},V=function(e,t){return e&&qq(e).getFirstByClass(t)},X=function(e){return s&&V(L(e),F.thumbnail)},W=function(e){e&&qq(e).addClass(w.classes.hide)},Q=function(e,t){var n=e.style.maxWidth,i=e.style.maxHeight;i&&n&&!t.style.maxWidth&&!t.style.maxHeight&&qq(t).css({maxWidth:n,maxHeight:i})},Y=function(e,t){var n=x[e]||(new qq.Promise).failure(),i=new qq.Promise;return C.then(function(e){n.then(function(){i.success()},function(){Q(e,t),t.onload=function(){t.onload=null,i.success()},t.src=e.src,te(t)})}),i},J=function(){var e,o,r,a,u,c,q,m,g,_,v;if(t("Parsing template"),null==w.templateIdOrEl)throw new Error("You MUST specify either a template element or ID!");if(qq.isString(w.templateIdOrEl)){if(e=document.getElementById(w.templateIdOrEl),null===e)throw new Error(qq.format("Cannot find template script at ID '{}'!",w.templateIdOrEl));o=e.innerHTML}else{if(void 0===w.templateIdOrEl.innerHTML)throw new Error("You have specified an invalid value for the template option!  It must be an ID or an Element.");o=w.templateIdOrEl.innerHTML}if(o=qq.trimStr(o),a=document.createElement("div"),a.appendChild(qq.toElement(o)),v=qq(a).getFirstByClass(F.uploader),w.button&&(c=qq(a).getFirstByClass(F.button),c&&qq(c).remove()),qq.DragAndDrop&&qq.supportedFeatures.fileDrop||(g=qq(a).getFirstByClass(F.dropProcessing),g&&qq(g).remove()),q=qq(a).getFirstByClass(F.drop),q&&!qq.DragAndDrop&&(t("DnD module unavailable.","info"),qq(q).remove()),qq.supportedFeatures.fileDrop?qq(v).hasAttribute(f)&&q&&(_=qq(q).getFirstByClass(F.dropText),_&&qq(_).remove()):(v.removeAttribute(f),q&&qq(q).hasAttribute(h)&&qq(q).css({display:"none"})),m=qq(a).getFirstByClass(F.thumbnail),s?m&&(S=parseInt(m.getAttribute(d)),S=S>0?S:null,l=qq(m).hasAttribute(p)):m&&qq(m).remove(),s=s&&m,n=qq(a).getByClass(F.editFilenameInput).length>0,i=qq(a).getByClass(F.retry).length>0,r=qq(a).getFirstByClass(F.list),null==r)throw new Error("Could not find the file list container in the template!");return u=r.innerHTML,r.innerHTML="",a.getElementsByTagName("DIALOG").length&&document.createElement("dialog"),t("Template parsing complete"),{template:qq.trimStr(a.innerHTML),fileTemplate:qq.trimStr(u)}},Z=function(e,t,n){var i=n,o=i.firstChild;t>0&&(o=qq(i).children()[t].nextSibling),i.insertBefore(e,o)},K=function(e){var t=e.id,n=e.optFileOrBlob,i=n&&n.qqThumbnailId,o=X(t),r={customResizeFunction:e.customResizeFunction,maxSize:S,orient:!0,scale:!0};qq.supportedFeatures.imagePreviews?o?w.limits.maxThumbs&&w.limits.maxThumbs<=v?(Y(t,o),T()):P(o).done(function(){x[t]=new qq.Promise,x[t].done(function(){setTimeout(T,w.limits.timeBetweenThumbs)}),null!=i?ne(t,i):D(t,n,r)}):T():o&&(P(o),T())},$=function(e){var t=e.id,n=e.thumbnailUrl,i=e.showWaitingImg,o=X(t),r={customResizeFunction:e.customResizeFunction,scale:l,maxSize:S};if(o)if(n){if(!(w.limits.maxThumbs&&w.limits.maxThumbs<=v))return i&&P(o),w.imageGenerator.generate(n,o,r).then(function(){te(o),v++,setTimeout(T,w.limits.timeBetweenThumbs)},function(){Y(t,o),setTimeout(T,w.limits.timeBetweenThumbs)});Y(t,o),T()}else Y(t,o),T()},ee=function(e,t){var n=z(e),i=null==e?F.totalProgressBar:F.progressBar;n&&!qq(n).hasClass(i)&&(n=qq(n).getFirstByClass(i)),n&&(qq(n).css({width:t+"%"}),n.setAttribute("aria-valuenow",t))},te=function(e){e&&qq(e).removeClass(w.classes.hide)},ne=function(e,n){var i=X(e),o=X(n);t(qq.format("ID {} is the same file as ID {}.  Will use generated thumbnail from ID {} instead.",e,n,n)),x[n].then(function(){v++,x[e].success(),t(qq.format("Now using previously generated thumbnail created for ID {} on ID {}.",n,e)),i.src=o.src,te(i)},function(){x[e].failure(),w.placeholders.waitUntilUpdate||Y(e,i)})};qq.extend(w,e),t=w.log,qq.supportedFeatures.imagePreviews||(w.limits.timeBetweenThumbs=0,w.limits.maxThumbs=0),r=w.containerEl,s=void 0!==w.imageGenerator,o=J(),I(),qq.extend(this,{render:function(){t("Rendering template in DOM."),v=0,r.innerHTML=o.template,W(B()),this.hideTotalProgress(),a=w.fileContainerEl||V(r,F.list),t("Template rendering complete")},renderFailure:function(e){var t=qq.toElement(e);r.innerHTML="",r.appendChild(t)},reset:function(){this.render()},clearFiles:function(){a.innerHTML=""},disableCancel:function(){_=!0},addFile:function(e,t,n,i,s){var l,d=qq.toElement(o.fileTemplate),p=V(d,F.file),h=V(r,F.uploader),q=s?g.content:a;s&&(g.map[e]=d),qq(d).addClass(c+e),h.removeAttribute(f),p&&(qq(p).setText(t),p.setAttribute("title",t)),d.setAttribute(u,e),n?Z(d,n.index,q):q.appendChild(d),i?(d.style.display="none",qq(d).addClass(m)):(W(z(e)),W(j(e)),W(R(e)),W(M(e)),W(H(e)),W(k(e)),_&&this.hideCancel(e),l=X(e),l&&!l.src&&E.then(function(e){l.src=e.src,e.style.maxHeight&&e.style.maxWidth&&qq(l).css({maxHeight:e.style.maxHeight,maxWidth:e.style.maxWidth}),te(l)}))},addFileToCache:function(e,t,n,i){this.addFile(e,t,n,i,!0)},addCacheToDom:function(){a.appendChild(g.content),g.content=document.createDocumentFragment(),g.map={}},removeFile:function(e){qq(L(e)).remove()},getFileId:function(e){var t=e;if(t){for(;null==t.getAttribute(u);)t=t.parentNode;return parseInt(t.getAttribute(u))}},getFileList:function(){return a},markFilenameEditable:function(e){var t=O(e);t&&qq(t).addClass(w.classes.editable)},updateFilename:function(e,t){var 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s","sourcesContent":[null,"/*globals jQuery, qq*/\n(function($) {\n    \"use strict\";\n    var $el,\n        pluginOptions = [\"uploaderType\", \"endpointType\"];\n\n    function init(options) {\n        var xformedOpts = transformVariables(options || {}),\n            newUploaderInstance = getNewUploaderInstance(xformedOpts);\n\n        uploader(newUploaderInstance);\n        addCallbacks(xformedOpts, newUploaderInstance);\n\n        return $el;\n    }\n\n    function getNewUploaderInstance(params) {\n        var uploaderType = pluginOption(\"uploaderType\"),\n            namespace = pluginOption(\"endpointType\");\n\n        // If the integrator has defined a specific type of uploader to load, use that, otherwise assume `qq.FineUploader`\n        if (uploaderType) {\n            // We can determine the correct constructor function to invoke by combining \"FineUploader\"\n            // with the upper camel cased `uploaderType` value.\n            uploaderType = uploaderType.charAt(0).toUpperCase() + uploaderType.slice(1).toLowerCase();\n\n            if (namespace) {\n                return new qq[namespace][\"FineUploader\" + uploaderType](params);\n            }\n\n            return new qq[\"FineUploader\" + uploaderType](params);\n        }\n        else {\n            if (namespace) {\n                return new qq[namespace].FineUploader(params);\n            }\n\n            return new qq.FineUploader(params);\n        }\n    }\n\n    function dataStore(key, val) {\n        var data = $el.data(\"fineuploader\");\n\n        if (val) {\n            if (data === undefined) {\n                data = {};\n            }\n            data[key] = val;\n            $el.data(\"fineuploader\", data);\n        }\n        else {\n            if (data === undefined) {\n                return null;\n            }\n            return data[key];\n        }\n    }\n\n    //the underlying Fine Uploader instance is stored in jQuery's data stored, associated with the element\n    // tied to this instance of the plug-in\n    function uploader(instanceToStore) {\n        return dataStore(\"uploader\", instanceToStore);\n    }\n\n    function pluginOption(option, optionVal) {\n        return dataStore(option, optionVal);\n    }\n\n    // Implement all callbacks defined in Fine Uploader as functions that trigger appropriately names events and\n    // return the result of executing the bound handler back to Fine Uploader\n    function addCallbacks(transformedOpts, newUploaderInstance) {\n        var callbacks = transformedOpts.callbacks = {};\n\n        $.each(newUploaderInstance._options.callbacks, function(prop, nonJqueryCallback) {\n            var name, callbackEventTarget;\n\n            name = /^on(\\w+)/.exec(prop)[1];\n            name = name.substring(0, 1).toLowerCase() + name.substring(1);\n            callbackEventTarget = $el;\n\n            callbacks[prop] = function() {\n                var originalArgs = Array.prototype.slice.call(arguments),\n                    transformedArgs = [],\n                    nonJqueryCallbackRetVal, jqueryEventCallbackRetVal;\n\n                $.each(originalArgs, function(idx, arg) {\n                    transformedArgs.push(maybeWrapInJquery(arg));\n                });\n\n                nonJqueryCallbackRetVal = nonJqueryCallback.apply(this, originalArgs);\n\n                try {\n                    jqueryEventCallbackRetVal = callbackEventTarget.triggerHandler(name, transformedArgs);\n                }\n                catch (error) {\n                    qq.log(\"Caught error in Fine Uploader jQuery event handler: \" + error.message, \"error\");\n                }\n\n                /*jshint -W116*/\n                if (nonJqueryCallbackRetVal != null) {\n                    return nonJqueryCallbackRetVal;\n                }\n                return jqueryEventCallbackRetVal;\n            };\n        });\n\n        newUploaderInstance._options.callbacks = callbacks;\n    }\n\n    //transform jQuery objects into HTMLElements, and pass along all other option properties\n    function transformVariables(source, dest) {\n        var xformed, arrayVals;\n\n        if (dest === undefined) {\n            if (source.uploaderType !== \"basic\") {\n                xformed = { element: $el[0] };\n            }\n            else {\n                xformed = {};\n            }\n        }\n        else {\n            xformed = dest;\n        }\n\n        $.each(source, function(prop, val) {\n            if ($.inArray(prop, pluginOptions) >= 0) {\n                pluginOption(prop, val);\n            }\n            else if (val instanceof $) {\n                xformed[prop] = val[0];\n            }\n            else if ($.isPlainObject(val)) {\n                xformed[prop] = {};\n                transformVariables(val, xformed[prop]);\n            }\n            else if ($.isArray(val)) {\n                arrayVals = [];\n                $.each(val, function(idx, arrayVal) {\n                    var arrayObjDest = {};\n\n                    if (arrayVal instanceof $) {\n                        $.merge(arrayVals, arrayVal);\n                    }\n                    else if ($.isPlainObject(arrayVal)) {\n                        transformVariables(arrayVal, arrayObjDest);\n                        arrayVals.push(arrayObjDest);\n                    }\n                    else {\n                        arrayVals.push(arrayVal);\n                    }\n                });\n                xformed[prop] = arrayVals;\n            }\n            else {\n                xformed[prop] = val;\n            }\n        });\n\n        if (dest === undefined) {\n            return xformed;\n        }\n    }\n\n    function isValidCommand(command) {\n        return $.type(command) === \"string\" &&\n            !command.match(/^_/) && //enforce private methods convention\n            uploader()[command] !== undefined;\n    }\n\n    // Assuming we have already verified that this is a valid command, call the associated function in the underlying\n    // Fine Uploader instance (passing along the arguments from the caller) and return the result of the call back to the caller\n    function delegateCommand(command) {\n        var xformedArgs = [],\n            origArgs = Array.prototype.slice.call(arguments, 1),\n            retVal;\n\n        transformVariables(origArgs, xformedArgs);\n\n        retVal = uploader()[command].apply(uploader(), xformedArgs);\n\n        return maybeWrapInJquery(retVal);\n    }\n\n    // If the value is an `HTMLElement` or `HTMLDocument`, wrap it in a `jQuery` object\n    function maybeWrapInJquery(val) {\n        var transformedVal = val;\n\n        // If the command is returning an `HTMLElement` or `HTMLDocument`, wrap it in a `jQuery` object\n        /*jshint -W116*/\n        if (val != null && typeof val === \"object\" &&\n           (val.nodeType === 1 || val.nodeType === 9) && val.cloneNode) {\n\n            transformedVal = $(val);\n        }\n\n        return transformedVal;\n    }\n\n    $.fn.fineUploader = function(optionsOrCommand) {\n        var self = this, selfArgs = arguments, retVals = [];\n\n        this.each(function(index, el) {\n            $el = $(el);\n\n            if (uploader() && isValidCommand(optionsOrCommand)) {\n                retVals.push(delegateCommand.apply(self, selfArgs));\n\n                if (self.length === 1) {\n                    return false;\n                }\n            }\n            else if (typeof optionsOrCommand === \"object\" || !optionsOrCommand) {\n                init.apply(self, selfArgs);\n            }\n            else {\n                $.error(\"Method \" +  optionsOrCommand + \" does not exist on jQuery.fineUploader\");\n            }\n        });\n\n        if (retVals.length === 1) {\n            return retVals[0];\n        }\n        else if (retVals.length > 1) {\n            return retVals;\n        }\n\n        return this;\n    };\n\n}(jQuery));\n","/*globals jQuery, qq*/\n(function($) {\n    \"use strict\";\n    var rootDataKey = \"fineUploaderDnd\",\n        $el;\n\n    function init(options) {\n        if (!options) {\n            options = {};\n        }\n\n        options.dropZoneElements = [$el];\n        var xformedOpts = transformVariables(options);\n        addCallbacks(xformedOpts);\n        dnd(new qq.DragAndDrop(xformedOpts));\n\n        return $el;\n    }\n\n    function dataStore(key, val) {\n        var data = $el.data(rootDataKey);\n\n        if (val) {\n            if (data === undefined) {\n                data = {};\n            }\n            data[key] = val;\n            $el.data(rootDataKey, data);\n        }\n        else {\n            if (data === undefined) {\n                return null;\n            }\n            return data[key];\n        }\n    }\n\n    function dnd(instanceToStore) {\n        return dataStore(\"dndInstance\", instanceToStore);\n    }\n\n    function addCallbacks(transformedOpts) {\n        var callbacks = transformedOpts.callbacks = {};\n\n        $.each(new qq.DragAndDrop.callbacks(), function(prop, func) {\n            var name = prop,\n                $callbackEl;\n\n            $callbackEl = $el;\n\n            callbacks[prop] = function() {\n                var args = Array.prototype.slice.call(arguments),\n                    jqueryHandlerResult = $callbackEl.triggerHandler(name, args);\n\n                return jqueryHandlerResult;\n            };\n        });\n    }\n\n    //transform jQuery objects into HTMLElements, and pass along all other option properties\n    function transformVariables(source, dest) {\n        var xformed, arrayVals;\n\n        if (dest === undefined) {\n            xformed = {};\n        }\n        else {\n            xformed = dest;\n        }\n\n        $.each(source, function(prop, val) {\n            if (val instanceof $) {\n                xformed[prop] = val[0];\n            }\n            else if ($.isPlainObject(val)) {\n                xformed[prop] = {};\n                transformVariables(val, xformed[prop]);\n            }\n            else if ($.isArray(val)) {\n                arrayVals = [];\n                $.each(val, function(idx, arrayVal) {\n                    if (arrayVal instanceof $) {\n                        $.merge(arrayVals, arrayVal);\n                    }\n                    else {\n                        arrayVals.push(arrayVal);\n                    }\n                });\n                xformed[prop] = arrayVals;\n            }\n            else {\n                xformed[prop] = val;\n            }\n        });\n\n        if (dest === undefined) {\n            return xformed;\n        }\n    }\n\n    function isValidCommand(command) {\n        return $.type(command) === \"string\" &&\n            command === \"dispose\" &&\n            dnd()[command] !== undefined;\n    }\n\n    function delegateCommand(command) {\n        var xformedArgs = [], origArgs = Array.prototype.slice.call(arguments, 1);\n        transformVariables(origArgs, xformedArgs);\n        return dnd()[command].apply(dnd(), xformedArgs);\n    }\n\n    $.fn.fineUploaderDnd = function(optionsOrCommand) {\n        var self = this, selfArgs = arguments, retVals = [];\n\n        this.each(function(index, el) {\n            $el = $(el);\n\n            if (dnd() && isValidCommand(optionsOrCommand)) {\n                retVals.push(delegateCommand.apply(self, selfArgs));\n\n                if (self.length === 1) {\n                    return false;\n                }\n            }\n            else if (typeof optionsOrCommand === \"object\" || !optionsOrCommand) {\n                init.apply(self, selfArgs);\n            }\n            else {\n                $.error(\"Method \" +  optionsOrCommand + \" does not exist in Fine Uploader's DnD module.\");\n            }\n        });\n\n        if (retVals.length === 1) {\n            return retVals[0];\n        }\n        else if (retVals.length > 1) {\n            return retVals;\n        }\n\n        return this;\n    };\n\n}(jQuery));\n","/*globals window, navigator, document, FormData, File, HTMLInputElement, XMLHttpRequest, Blob, Storage, ActiveXObject */\n/* jshint -W079 */\nvar qq = function(element) {\n    \"use strict\";\n\n    return {\n        hide: function() {\n            element.style.display = \"none\";\n            return this;\n        },\n\n        /** Returns the function which detaches attached event */\n        attach: function(type, fn) {\n            if (element.addEventListener) {\n                element.addEventListener(type, fn, false);\n            } else if (element.attachEvent) {\n                element.attachEvent(\"on\" + type, fn);\n            }\n            return function() {\n                qq(element).detach(type, fn);\n            };\n        },\n\n        detach: function(type, fn) {\n            if (element.removeEventListener) {\n                element.removeEventListener(type, fn, false);\n            } else if (element.attachEvent) {\n                element.detachEvent(\"on\" + type, fn);\n            }\n            return this;\n        },\n\n        contains: function(descendant) {\n            // The [W3C spec](http://www.w3.org/TR/domcore/#dom-node-contains)\n            // says a `null` (or ostensibly `undefined`) parameter\n            // passed into `Node.contains` should result in a false return value.\n            // IE7 throws an exception if the parameter is `undefined` though.\n            if (!descendant) {\n                return false;\n            }\n\n            // compareposition returns false in this case\n            if (element === descendant) {\n                return true;\n            }\n\n            if (element.contains) {\n                return element.contains(descendant);\n            } else {\n                /*jslint bitwise: true*/\n                return !!(descendant.compareDocumentPosition(element) & 8);\n            }\n        },\n\n        /**\n         * Insert this element before elementB.\n         */\n        insertBefore: function(elementB) {\n            elementB.parentNode.insertBefore(element, elementB);\n            return this;\n        },\n\n        remove: function() {\n            element.parentNode.removeChild(element);\n            return this;\n        },\n\n        /**\n         * Sets styles for an element.\n         * Fixes opacity in IE6-8.\n         */\n        css: function(styles) {\n            /*jshint eqnull: true*/\n            if (element.style == null) {\n                throw new qq.Error(\"Can't apply style to node as it is not on the HTMLElement prototype chain!\");\n            }\n\n            /*jshint -W116*/\n            if (styles.opacity != null) {\n                if (typeof element.style.opacity !== \"string\" && typeof (element.filters) !== \"undefined\") {\n                    styles.filter = \"alpha(opacity=\" + Math.round(100 * styles.opacity) + \")\";\n                }\n            }\n            qq.extend(element.style, styles);\n\n            return this;\n        },\n\n        hasClass: function(name, considerParent) {\n            var re = new RegExp(\"(^| )\" + name + \"( |$)\");\n            return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));\n        },\n\n        addClass: function(name) {\n            if (!qq(element).hasClass(name)) {\n                element.className += \" \" + name;\n            }\n            return this;\n        },\n\n        removeClass: function(name) {\n            var re = new RegExp(\"(^| )\" + name + \"( |$)\");\n            element.className = element.className.replace(re, \" \").replace(/^\\s+|\\s+$/g, \"\");\n            return this;\n        },\n\n        getByClass: function(className, first) {\n            var candidates,\n                result = [];\n\n            if (first && element.querySelector) {\n                return element.querySelector(\".\" + className);\n            }\n            else if (element.querySelectorAll) {\n                return element.querySelectorAll(\".\" + className);\n            }\n\n            candidates = element.getElementsByTagName(\"*\");\n\n            qq.each(candidates, function(idx, val) {\n                if (qq(val).hasClass(className)) {\n                    result.push(val);\n                }\n            });\n            return first ? result[0] : result;\n        },\n\n        getFirstByClass: function(className) {\n            return qq(element).getByClass(className, true);\n        },\n\n        children: function() {\n            var children = [],\n                child = element.firstChild;\n\n            while (child) {\n                if (child.nodeType === 1) {\n                    children.push(child);\n                }\n                child = child.nextSibling;\n            }\n\n            return children;\n        },\n\n        setText: function(text) {\n            element.innerText = text;\n            element.textContent = text;\n            return this;\n        },\n\n        clearText: function() {\n            return qq(element).setText(\"\");\n        },\n\n        // Returns true if the attribute exists on the element\n        // AND the value of the attribute is NOT \"false\" (case-insensitive)\n        hasAttribute: function(attrName) {\n            var attrVal;\n\n            if (element.hasAttribute) {\n\n                if (!element.hasAttribute(attrName)) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(element.getAttribute(attrName)) == null;\n            }\n            else {\n                attrVal = element[attrName];\n\n                if (attrVal === undefined) {\n                    return false;\n                }\n\n                /*jshint -W116*/\n                return (/^false$/i).exec(attrVal) == null;\n            }\n        }\n    };\n};\n\n(function() {\n    \"use strict\";\n\n    qq.canvasToBlob = function(canvas, mime, quality) {\n        return qq.dataUriToBlob(canvas.toDataURL(mime, quality));\n    };\n\n    qq.dataUriToBlob = function(dataUri) {\n        var arrayBuffer, byteString,\n            createBlob = function(data, mime) {\n                var BlobBuilder = window.BlobBuilder ||\n                        window.WebKitBlobBuilder ||\n                        window.MozBlobBuilder ||\n                        window.MSBlobBuilder,\n                    blobBuilder = BlobBuilder && new BlobBuilder();\n\n                if (blobBuilder) {\n                    blobBuilder.append(data);\n                    return blobBuilder.getBlob(mime);\n                }\n                else {\n                    return new Blob([data], {type: mime});\n                }\n            },\n            intArray, mimeString;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return createBlob(arrayBuffer, mimeString);\n    };\n\n    qq.log = function(message, level) {\n        if (window.console) {\n            if (!level || level === \"info\") {\n                window.console.log(message);\n            }\n            else\n            {\n                if (window.console[level]) {\n                    window.console[level](message);\n                }\n                else {\n                    window.console.log(\"<\" + level + \"> \" + message);\n                }\n            }\n        }\n    };\n\n    qq.isObject = function(variable) {\n        return variable && !variable.nodeType && Object.prototype.toString.call(variable) === \"[object Object]\";\n    };\n\n    qq.isFunction = function(variable) {\n        return typeof (variable) === \"function\";\n    };\n\n    /**\n     * Check the type of a value.  Is it an \"array\"?\n     *\n     * @param value value to test.\n     * @returns true if the value is an array or associated with an `ArrayBuffer`\n     */\n    qq.isArray = function(value) {\n        return Object.prototype.toString.call(value) === \"[object Array]\" ||\n            (value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);\n    };\n\n    // Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.\n    qq.isItemList = function(maybeItemList) {\n        return Object.prototype.toString.call(maybeItemList) === \"[object DataTransferItemList]\";\n    };\n\n    // Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`\n    // object that is associated with collections of Nodes.\n    qq.isNodeList = function(maybeNodeList) {\n        return Object.prototype.toString.call(maybeNodeList) === \"[object NodeList]\" ||\n            // If `HTMLCollection` is the actual type of the object, we must determine this\n            // by checking for expected properties/methods on the object\n            (maybeNodeList.item && maybeNodeList.namedItem);\n    };\n\n    qq.isString = function(maybeString) {\n        return Object.prototype.toString.call(maybeString) === \"[object String]\";\n    };\n\n    qq.trimStr = function(string) {\n        if (String.prototype.trim) {\n            return string.trim();\n        }\n\n        return string.replace(/^\\s+|\\s+$/g, \"\");\n    };\n\n    /**\n     * @param str String to format.\n     * @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.\n     */\n    qq.format = function(str) {\n\n        var args =  Array.prototype.slice.call(arguments, 1),\n            newStr = str,\n            nextIdxToReplace = newStr.indexOf(\"{}\");\n\n        qq.each(args, function(idx, val) {\n            var strBefore = newStr.substring(0, nextIdxToReplace),\n                strAfter = newStr.substring(nextIdxToReplace + 2);\n\n            newStr = strBefore + val + strAfter;\n            nextIdxToReplace = newStr.indexOf(\"{}\", nextIdxToReplace + val.length);\n\n            // End the loop if we have run out of tokens (when the arguments exceed the # of tokens)\n            if (nextIdxToReplace < 0) {\n                return false;\n            }\n        });\n\n        return newStr;\n    };\n\n    qq.isFile = function(maybeFile) {\n        return window.File && Object.prototype.toString.call(maybeFile) === \"[object File]\";\n    };\n\n    qq.isFileList = function(maybeFileList) {\n        return window.FileList && Object.prototype.toString.call(maybeFileList) === \"[object FileList]\";\n    };\n\n    qq.isFileOrInput = function(maybeFileOrInput) {\n        return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);\n    };\n\n    qq.isInput = function(maybeInput, notFile) {\n        var evaluateType = function(type) {\n            var normalizedType = type.toLowerCase();\n\n            if (notFile) {\n                return normalizedType !== \"file\";\n            }\n\n            return normalizedType === \"file\";\n        };\n\n        if (window.HTMLInputElement) {\n            if (Object.prototype.toString.call(maybeInput) === \"[object HTMLInputElement]\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n        if (maybeInput.tagName) {\n            if (maybeInput.tagName.toLowerCase() === \"input\") {\n                if (maybeInput.type && evaluateType(maybeInput.type)) {\n                    return true;\n                }\n            }\n        }\n\n        return false;\n    };\n\n    qq.isBlob = function(maybeBlob) {\n        if (window.Blob && Object.prototype.toString.call(maybeBlob) === \"[object Blob]\") {\n            return true;\n        }\n    };\n\n    qq.isXhrUploadSupported = function() {\n        var input = document.createElement(\"input\");\n        input.type = \"file\";\n\n        return (\n            input.multiple !== undefined &&\n                typeof File !== \"undefined\" &&\n                typeof FormData !== \"undefined\" &&\n                typeof (qq.createXhrInstance()).upload !== \"undefined\");\n    };\n\n    // Fall back to ActiveX is native XHR is disabled (possible in any version of IE).\n    qq.createXhrInstance = function() {\n        if (window.XMLHttpRequest) {\n            return new XMLHttpRequest();\n        }\n\n        try {\n            return new ActiveXObject(\"MSXML2.XMLHTTP.3.0\");\n        }\n        catch (error) {\n            qq.log(\"Neither XHR or ActiveX are supported!\", \"error\");\n            return null;\n        }\n    };\n\n    qq.isFolderDropSupported = function(dataTransfer) {\n        return dataTransfer.items &&\n            dataTransfer.items.length > 0 &&\n            dataTransfer.items[0].webkitGetAsEntry;\n    };\n\n    qq.isFileChunkingSupported = function() {\n        return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly\n            qq.isXhrUploadSupported() &&\n            (File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);\n    };\n\n    qq.sliceBlob = function(fileOrBlob, start, end) {\n        var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;\n\n        return slicer.call(fileOrBlob, start, end);\n    };\n\n    qq.arrayBufferToHex = function(buffer) {\n        var bytesAsHex = \"\",\n            bytes = new Uint8Array(buffer);\n\n        qq.each(bytes, function(idx, byt) {\n            var byteAsHexStr = byt.toString(16);\n\n            if (byteAsHexStr.length < 2) {\n                byteAsHexStr = \"0\" + byteAsHexStr;\n            }\n\n            bytesAsHex += byteAsHexStr;\n        });\n\n        return bytesAsHex;\n    };\n\n    qq.readBlobToHex = function(blob, startOffset, length) {\n        var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),\n            fileReader = new FileReader(),\n            promise = new qq.Promise();\n\n        fileReader.onload = function() {\n            promise.success(qq.arrayBufferToHex(fileReader.result));\n        };\n\n        fileReader.onerror = promise.failure;\n\n        fileReader.readAsArrayBuffer(initialBlob);\n\n        return promise;\n    };\n\n    qq.extend = function(first, second, extendNested) {\n        qq.each(second, function(prop, val) {\n            if (extendNested && qq.isObject(val)) {\n                if (first[prop] === undefined) {\n                    first[prop] = {};\n                }\n                qq.extend(first[prop], val, true);\n            }\n            else {\n                first[prop] = val;\n            }\n        });\n\n        return first;\n    };\n\n    /**\n     * Allow properties in one object to override properties in another,\n     * keeping track of the original values from the target object.\n     *\n     * Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.\n     *\n     * @param target Update properties in this object from some source\n     * @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.\n     * @returns {object} The target object\n     */\n    qq.override = function(target, sourceFn) {\n        var super_ = {},\n            source = sourceFn(super_);\n\n        qq.each(source, function(srcPropName, srcPropVal) {\n            if (target[srcPropName] !== undefined) {\n                super_[srcPropName] = target[srcPropName];\n            }\n\n            target[srcPropName] = srcPropVal;\n        });\n\n        return target;\n    };\n\n    /**\n     * Searches for a given element (elt) in the array, returns -1 if it is not present.\n     */\n    qq.indexOf = function(arr, elt, from) {\n        if (arr.indexOf) {\n            return arr.indexOf(elt, from);\n        }\n\n        from = from || 0;\n        var len = arr.length;\n\n        if (from < 0) {\n            from += len;\n        }\n\n        for (; from < len; from += 1) {\n            if (arr.hasOwnProperty(from) && arr[from] === elt) {\n                return from;\n            }\n        }\n        return -1;\n    };\n\n    //this is a version 4 UUID\n    qq.getUniqueId = function() {\n        return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n            /*jslint eqeq: true, bitwise: true*/\n            var r = Math.random() * 16 | 0, v = c == \"x\" ? r : (r & 0x3 | 0x8);\n            return v.toString(16);\n        });\n    };\n\n    //\n    // Browsers and platforms detection\n    qq.ie = function() {\n        return navigator.userAgent.indexOf(\"MSIE\") !== -1 ||\n            navigator.userAgent.indexOf(\"Trident\") !== -1;\n    };\n\n    qq.ie7 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 7\") !== -1;\n    };\n\n    qq.ie8 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 8\") !== -1;\n    };\n\n    qq.ie10 = function() {\n        return navigator.userAgent.indexOf(\"MSIE 10\") !== -1;\n    };\n\n    qq.ie11 = function() {\n        return qq.ie() && navigator.userAgent.indexOf(\"rv:11\") !== -1;\n    };\n\n    qq.edge = function() {\n        return navigator.userAgent.indexOf(\"Edge\") >= 0;\n    };\n\n    qq.safari = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Apple\") !== -1;\n    };\n\n    qq.chrome = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Google\") !== -1;\n    };\n\n    qq.opera = function() {\n        return navigator.vendor !== undefined && navigator.vendor.indexOf(\"Opera\") !== -1;\n    };\n\n    qq.firefox = function() {\n        return (!qq.edge() && !qq.ie11() && navigator.userAgent.indexOf(\"Mozilla\") !== -1 && navigator.vendor !== undefined && navigator.vendor === \"\");\n    };\n\n    qq.windows = function() {\n        return navigator.platform === \"Win32\";\n    };\n\n    qq.android = function() {\n        return navigator.userAgent.toLowerCase().indexOf(\"android\") !== -1;\n    };\n\n    // We need to identify the Android stock browser via the UA string to work around various bugs in this browser,\n    // such as the one that prevents a `Blob` from being uploaded.\n    qq.androidStock = function() {\n        return qq.android() && navigator.userAgent.toLowerCase().indexOf(\"chrome\") < 0;\n    };\n\n    qq.ios6 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 6_\") !== -1;\n    };\n\n    qq.ios7 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 7_\") !== -1;\n    };\n\n    qq.ios8 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_\") !== -1;\n    };\n\n    // iOS 8.0.0\n    qq.ios800 = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\" OS 8_0 \") !== -1;\n    };\n\n    qq.ios = function() {\n        /*jshint -W014 */\n        return navigator.userAgent.indexOf(\"iPad\") !== -1\n            || navigator.userAgent.indexOf(\"iPod\") !== -1\n            || navigator.userAgent.indexOf(\"iPhone\") !== -1;\n    };\n\n    qq.iosChrome = function() {\n        return qq.ios() && navigator.userAgent.indexOf(\"CriOS\") !== -1;\n    };\n\n    qq.iosSafari = function() {\n        return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf(\"Safari\") !== -1;\n    };\n\n    qq.iosSafariWebView = function() {\n        return qq.ios() && !qq.iosChrome() && !qq.iosSafari();\n    };\n\n    //\n    // Events\n\n    qq.preventDefault = function(e) {\n        if (e.preventDefault) {\n            e.preventDefault();\n        } else {\n            e.returnValue = false;\n        }\n    };\n\n    /**\n     * Creates and returns element from html string\n     * Uses innerHTML to create an element\n     */\n    qq.toElement = (function() {\n        var div = document.createElement(\"div\");\n        return function(html) {\n            div.innerHTML = html;\n            var element = div.firstChild;\n            div.removeChild(element);\n            return element;\n        };\n    }());\n\n    //key and value are passed to callback for each entry in the iterable item\n    qq.each = function(iterableItem, callback) {\n        var keyOrIndex, retVal;\n\n        if (iterableItem) {\n            // Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items\n            if (window.Storage && iterableItem.constructor === window.Storage) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            // `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays\n            // when iterating over items inside the object.\n            else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else if (qq.isString(iterableItem)) {\n                for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {\n                    retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));\n                    if (retVal === false) {\n                        break;\n                    }\n                }\n            }\n            else {\n                for (keyOrIndex in iterableItem) {\n                    if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {\n                        retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);\n                        if (retVal === false) {\n                            break;\n                        }\n                    }\n                }\n            }\n        }\n    };\n\n    //include any args that should be passed to the new function after the context arg\n    qq.bind = function(oldFunc, context) {\n        if (qq.isFunction(oldFunc)) {\n            var args =  Array.prototype.slice.call(arguments, 2);\n\n            return function() {\n                var newArgs = qq.extend([], args);\n                if (arguments.length) {\n                    newArgs = newArgs.concat(Array.prototype.slice.call(arguments));\n                }\n                return oldFunc.apply(context, newArgs);\n            };\n        }\n\n        throw new Error(\"first parameter must be a function!\");\n    };\n\n    /**\n     * obj2url() takes a json-object as argument and generates\n     * a querystring. pretty much like jQuery.param()\n     *\n     * how to use:\n     *\n     *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`\n     *\n     * will result in:\n     *\n     *    `http://any.url/upload?otherParam=value&a=b&c=d`\n     *\n     * @param  Object JSON-Object\n     * @param  String current querystring-part\n     * @return String encoded querystring\n     */\n    qq.obj2url = function(obj, temp, prefixDone) {\n        /*jshint laxbreak: true*/\n        var uristrings = [],\n            prefix = \"&\",\n            add = function(nextObj, i) {\n                var nextTemp = temp\n                    ? (/\\[\\]$/.test(temp)) // prevent double-encoding\n                    ? temp\n                    : temp + \"[\" + i + \"]\"\n                    : i;\n                if ((nextTemp !== \"undefined\") && (i !== \"undefined\")) {\n                    uristrings.push(\n                        (typeof nextObj === \"object\")\n                            ? qq.obj2url(nextObj, nextTemp, true)\n                            : (Object.prototype.toString.call(nextObj) === \"[object Function]\")\n                            ? encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj())\n                            : encodeURIComponent(nextTemp) + \"=\" + encodeURIComponent(nextObj)\n                    );\n                }\n            };\n\n        if (!prefixDone && temp) {\n            prefix = (/\\?/.test(temp)) ? (/\\?$/.test(temp)) ? \"\" : \"&\" : \"?\";\n            uristrings.push(temp);\n            uristrings.push(qq.obj2url(obj));\n        } else if ((Object.prototype.toString.call(obj) === \"[object Array]\") && (typeof obj !== \"undefined\")) {\n            qq.each(obj, function(idx, val) {\n                add(val, idx);\n            });\n        } else if ((typeof obj !== \"undefined\") && (obj !== null) && (typeof obj === \"object\")) {\n            qq.each(obj, function(prop, val) {\n                add(val, prop);\n            });\n        } else {\n            uristrings.push(encodeURIComponent(temp) + \"=\" + encodeURIComponent(obj));\n        }\n\n        if (temp) {\n            return uristrings.join(prefix);\n        } else {\n            return uristrings.join(prefix)\n                .replace(/^&/, \"\")\n                .replace(/%20/g, \"+\");\n        }\n    };\n\n    qq.obj2FormData = function(obj, formData, arrayKeyName) {\n        if (!formData) {\n            formData = new FormData();\n        }\n\n        qq.each(obj, function(key, val) {\n            key = arrayKeyName ? arrayKeyName + \"[\" + key + \"]\" : key;\n\n            if (qq.isObject(val)) {\n                qq.obj2FormData(val, formData, key);\n            }\n            else if (qq.isFunction(val)) {\n                formData.append(key, val());\n            }\n            else {\n                formData.append(key, val);\n            }\n        });\n\n        return formData;\n    };\n\n    qq.obj2Inputs = function(obj, form) {\n        var input;\n\n        if (!form) {\n            form = document.createElement(\"form\");\n        }\n\n        qq.obj2FormData(obj, {\n            append: function(key, val) {\n                input = document.createElement(\"input\");\n                input.setAttribute(\"name\", key);\n                input.setAttribute(\"value\", val);\n                form.appendChild(input);\n            }\n        });\n\n        return form;\n    };\n\n    /**\n     * Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not\n     * implemented.  For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.\n     */\n    qq.parseJson = function(json) {\n        /*jshint evil: true*/\n        if (window.JSON && qq.isFunction(JSON.parse)) {\n            return JSON.parse(json);\n        } else {\n            return eval(\"(\" + json + \")\");\n        }\n    };\n\n    /**\n     * Retrieve the extension of a file, if it exists.\n     *\n     * @param filename\n     * @returns {string || undefined}\n     */\n    qq.getExtension = function(filename) {\n        var extIdx = filename.lastIndexOf(\".\") + 1;\n\n        if (extIdx > 0) {\n            return filename.substr(extIdx, filename.length - extIdx);\n        }\n    };\n\n    qq.getFilename = function(blobOrFileInput) {\n        /*jslint regexp: true*/\n\n        if (qq.isInput(blobOrFileInput)) {\n            // get input value and remove path to normalize\n            return blobOrFileInput.value.replace(/.*(\\/|\\\\)/, \"\");\n        }\n        else if (qq.isFile(blobOrFileInput)) {\n            if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {\n                return blobOrFileInput.fileName;\n            }\n        }\n\n        return blobOrFileInput.name;\n    };\n\n    /**\n     * A generic module which supports object disposing in dispose() method.\n     * */\n    qq.DisposeSupport = function() {\n        var disposers = [];\n\n        return {\n            /** Run all registered disposers */\n            dispose: function() {\n                var disposer;\n                do {\n                    disposer = disposers.shift();\n                    if (disposer) {\n                        disposer();\n                    }\n                }\n                while (disposer);\n            },\n\n            /** Attach event handler and register de-attacher as a disposer */\n            attach: function() {\n                var args = arguments;\n                /*jslint undef:true*/\n                this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));\n            },\n\n            /** Add disposer to the collection */\n            addDisposer: function(disposeFunction) {\n                disposers.push(disposeFunction);\n            }\n        };\n    };\n}());\n","/* globals define, module, global, qq */\n(function() {\n    \"use strict\";\n    if (typeof define === \"function\" && define.amd) {\n        define(function() {\n            return qq;\n        });\n    }\n    else if (typeof module !== \"undefined\" && module.exports) {\n        module.exports = qq;\n    }\n    else {\n        global.qq = qq;\n    }\n}());\n","/* globals qq */\n/**\n * Fine Uploader top-level Error container.  Inherits from `Error`.\n */\n(function() {\n    \"use strict\";\n\n    qq.Error = function(message) {\n        this.message = \"[Fine Uploader \" + qq.version + \"] \" + message;\n    };\n\n    qq.Error.prototype = new Error();\n}());\n","/*global qq */\nqq.version = \"5.12.0\";\n","/* globals qq */\nqq.supportedFeatures = (function() {\n    \"use strict\";\n\n    var supportsUploading,\n        supportsUploadingBlobs,\n        supportsFileDrop,\n        supportsAjaxFileUploading,\n        supportsFolderDrop,\n        supportsChunking,\n        supportsResume,\n        supportsUploadViaPaste,\n        supportsUploadCors,\n        supportsDeleteFileXdr,\n        supportsDeleteFileCorsXhr,\n        supportsDeleteFileCors,\n        supportsFolderSelection,\n        supportsImagePreviews,\n        supportsUploadProgress;\n\n    function testSupportsFileInputElement() {\n        var supported = true,\n            tempInput;\n\n        try {\n            tempInput = document.createElement(\"input\");\n            tempInput.type = \"file\";\n            qq(tempInput).hide();\n\n            if (tempInput.disabled) {\n                supported = false;\n            }\n        }\n        catch (ex) {\n            supported = false;\n        }\n\n        return supported;\n    }\n\n    //only way to test for Filesystem API support since webkit does not expose the DataTransfer interface\n    function isChrome21OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[2][1-9]|Chrome\\/[3-9][0-9]/) !== undefined;\n    }\n\n    //only way to test for complete Clipboard API support at this time\n    function isChrome14OrHigher() {\n        return (qq.chrome() || qq.opera()) &&\n            navigator.userAgent.match(/Chrome\\/[1][4-9]|Chrome\\/[2-9][0-9]/) !== undefined;\n    }\n\n    //Ensure we can send cross-origin `XMLHttpRequest`s\n    function isCrossOriginXhrSupported() {\n        if (window.XMLHttpRequest) {\n            var xhr = qq.createXhrInstance();\n\n            //Commonly accepted test for XHR CORS support.\n            return xhr.withCredentials !== undefined;\n        }\n\n        return false;\n    }\n\n    //Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8\n    function isXdrSupported() {\n        return window.XDomainRequest !== undefined;\n    }\n\n    // CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,\n    // or if `XDomainRequest` is an available alternative.\n    function isCrossOriginAjaxSupported() {\n        if (isCrossOriginXhrSupported()) {\n            return true;\n        }\n\n        return isXdrSupported();\n    }\n\n    function isFolderSelectionSupported() {\n        // We know that folder selection is only supported in Chrome via this proprietary attribute for now\n        return document.createElement(\"input\").webkitdirectory !== undefined;\n    }\n\n    function isLocalStorageSupported() {\n        try {\n            return !!window.localStorage &&\n                // unpatched versions of IE10/11 have buggy impls of localStorage where setItem is a string\n                qq.isFunction(window.localStorage.setItem);\n        }\n        catch (error) {\n            // probably caught a security exception, so no localStorage for you\n            return false;\n        }\n    }\n\n    function isDragAndDropSupported() {\n        var span = document.createElement(\"span\");\n\n        return (\"draggable\" in span || (\"ondragstart\" in span && \"ondrop\" in span)) &&\n            !qq.android() && !qq.ios();\n    }\n\n    supportsUploading = testSupportsFileInputElement();\n\n    supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();\n\n    supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();\n\n    supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();\n\n    supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();\n\n    supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();\n\n    supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();\n\n    supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();\n\n    supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);\n\n    supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();\n\n    supportsDeleteFileXdr = isXdrSupported();\n\n    supportsDeleteFileCors = isCrossOriginAjaxSupported();\n\n    supportsFolderSelection = isFolderSelectionSupported();\n\n    supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;\n\n    supportsUploadProgress = (function() {\n        if (supportsAjaxFileUploading) {\n            return !qq.androidStock() && !qq.iosChrome();\n        }\n        return false;\n    }());\n\n    return {\n        ajaxUploading: supportsAjaxFileUploading,\n        blobUploading: supportsUploadingBlobs,\n        canDetermineSize: supportsAjaxFileUploading,\n        chunking: supportsChunking,\n        deleteFileCors: supportsDeleteFileCors,\n        deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported\n        deleteFileCorsXhr: supportsDeleteFileCorsXhr,\n        dialogElement: !!window.HTMLDialogElement,\n        fileDrop: supportsFileDrop,\n        folderDrop: supportsFolderDrop,\n        folderSelection: supportsFolderSelection,\n        imagePreviews: supportsImagePreviews,\n        imageValidation: supportsImagePreviews,\n        itemSizeValidation: supportsAjaxFileUploading,\n        pause: supportsChunking,\n        progressBar: supportsUploadProgress,\n        resume: supportsResume,\n        scaling: supportsImagePreviews && supportsUploadingBlobs,\n        tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)\n        unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit\n        uploading: supportsUploading,\n        uploadCors: supportsUploadCors,\n        uploadCustomHeaders: supportsAjaxFileUploading,\n        uploadNonMultipart: supportsAjaxFileUploading,\n        uploadViaPaste: supportsUploadViaPaste\n    };\n\n}());\n","/*globals qq*/\n\n// Is the passed object a promise instance?\nqq.isGenericPromise = function(maybePromise) {\n    \"use strict\";\n    return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));\n};\n\nqq.Promise = function() {\n    \"use strict\";\n\n    var successArgs, failureArgs,\n        successCallbacks = [],\n        failureCallbacks = [],\n        doneCallbacks = [],\n        state = 0;\n\n    qq.extend(this, {\n        then: function(onSuccess, onFailure) {\n            if (state === 0) {\n                if (onSuccess) {\n                    successCallbacks.push(onSuccess);\n                }\n                if (onFailure) {\n                    failureCallbacks.push(onFailure);\n                }\n            }\n            else if (state === -1) {\n                onFailure && onFailure.apply(null, failureArgs);\n            }\n            else if (onSuccess) {\n                onSuccess.apply(null, successArgs);\n            }\n\n            return this;\n        },\n\n        done: function(callback) {\n            if (state === 0) {\n                doneCallbacks.push(callback);\n            }\n            else {\n                callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);\n            }\n\n            return this;\n        },\n\n        success: function() {\n            state = 1;\n            successArgs = arguments;\n\n            if (successCallbacks.length) {\n                qq.each(successCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, successArgs);\n                });\n            }\n\n            return this;\n        },\n\n        failure: function() {\n            state = -1;\n            failureArgs = arguments;\n\n            if (failureCallbacks.length) {\n                qq.each(failureCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            if (doneCallbacks.length) {\n                qq.each(doneCallbacks, function(idx, callback) {\n                    callback.apply(null, failureArgs);\n                });\n            }\n\n            return this;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Placeholder for a Blob that will be generated on-demand.\n *\n * @param referenceBlob Parent of the generated blob\n * @param onCreate Function to invoke when the blob must be created.  Must be promissory.\n * @constructor\n */\nqq.BlobProxy = function(referenceBlob, onCreate) {\n    \"use strict\";\n\n    qq.extend(this, {\n        referenceBlob: referenceBlob,\n\n        create: function() {\n            return onCreate(referenceBlob);\n        }\n    });\n};\n","/*globals qq*/\n\n/**\n * This module represents an upload or \"Select File(s)\" button.  It's job is to embed an opaque `<input type=\"file\">`\n * element as a child of a provided \"container\" element.  This \"container\" element (`options.element`) is used to provide\n * a custom style for the `<input type=\"file\">` element.  The ability to change the style of the container element is also\n * provided here by adding CSS classes to the container on hover/focus.\n *\n * TODO Eliminate the mouseover and mouseout event handlers since the :hover CSS pseudo-class should now be\n * available on all supported browsers.\n *\n * @param o Options to override the default values\n */\nqq.UploadButton = function(o) {\n    \"use strict\";\n\n    var self = this,\n\n        disposeSupport = new qq.DisposeSupport(),\n\n        options = {\n            // Corresponds to the `accept` attribute on the associated `<input type=\"file\">`\n            acceptFiles: null,\n\n            // \"Container\" element\n            element: null,\n\n            focusClass: \"qq-upload-button-focus\",\n\n            // A true value allows folders to be selected, if supported by the UA\n            folders: false,\n\n            // **This option will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n            hoverClass: \"qq-upload-button-hover\",\n\n            ios8BrowserCrashWorkaround: false,\n\n            // If true adds `multiple` attribute to `<input type=\"file\">`\n            multiple: false,\n\n            // `name` attribute of `<input type=\"file\">`\n            name: \"qqfile\",\n\n            // Called when the browser invokes the onchange handler on the `<input type=\"file\">`\n            onChange: function(input) {},\n\n            title: null\n        },\n        input, buttonId;\n\n    // Overrides any of the default option values with any option values passed in during construction.\n    qq.extend(options, o);\n\n    buttonId = qq.getUniqueId();\n\n    // Embed an opaque `<input type=\"file\">` element as a child of `options.element`.\n    function createInput() {\n        var input = document.createElement(\"input\");\n\n        input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);\n        input.setAttribute(\"title\", options.title);\n\n        self.setMultiple(options.multiple, input);\n\n        if (options.folders && qq.supportedFeatures.folderSelection) {\n            // selecting directories is only possible in Chrome now, via a vendor-specific prefixed attribute\n            input.setAttribute(\"webkitdirectory\", \"\");\n        }\n\n        if (options.acceptFiles) {\n            input.setAttribute(\"accept\", options.acceptFiles);\n        }\n\n        input.setAttribute(\"type\", \"file\");\n        input.setAttribute(\"name\", options.name);\n\n        qq(input).css({\n            position: \"absolute\",\n            // in Opera only 'browse' button\n            // is clickable and it is located at\n            // the right side of the input\n            right: 0,\n            top: 0,\n            fontFamily: \"Arial\",\n            // It's especially important to make this an arbitrarily large value\n            // to ensure the rendered input button in IE takes up the entire\n            // space of the container element.  Otherwise, the left side of the\n            // button will require a double-click to invoke the file chooser.\n            // In other browsers, this might cause other issues, so a large font-size\n            // is only used in IE.  There is a bug in IE8 where the opacity style is  ignored\n            // in some cases when the font-size is large.  So, this workaround is not applied\n            // to IE8.\n            fontSize: qq.ie() && !qq.ie8() ? \"3500px\" : \"118px\",\n            margin: 0,\n            padding: 0,\n            cursor: \"pointer\",\n            opacity: 0\n        });\n\n        // Setting the file input's height to 100% in IE7 causes\n        // most of the visible button to be unclickable.\n        !qq.ie7() && qq(input).css({height: \"100%\"});\n\n        options.element.appendChild(input);\n\n        disposeSupport.attach(input, \"change\", function() {\n            options.onChange(input);\n        });\n\n        // **These event handlers will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers\n        disposeSupport.attach(input, \"mouseover\", function() {\n            qq(options.element).addClass(options.hoverClass);\n        });\n        disposeSupport.attach(input, \"mouseout\", function() {\n            qq(options.element).removeClass(options.hoverClass);\n        });\n\n        disposeSupport.attach(input, \"focus\", function() {\n            qq(options.element).addClass(options.focusClass);\n        });\n        disposeSupport.attach(input, \"blur\", function() {\n            qq(options.element).removeClass(options.focusClass);\n        });\n\n        return input;\n    }\n\n    // Make button suitable container for input\n    qq(options.element).css({\n        position: \"relative\",\n        overflow: \"hidden\",\n        // Make sure browse button is in the right side in Internet Explorer\n        direction: \"ltr\"\n    });\n\n    // Exposed API\n    qq.extend(this, {\n        getInput: function() {\n            return input;\n        },\n\n        getButtonId: function() {\n            return buttonId;\n        },\n\n        setMultiple: function(isMultiple, optInput) {\n            var input = optInput || this.getInput();\n\n            // Temporary workaround for bug in in iOS8 UIWebView that causes the browser to crash\n            // before the file chooser appears if the file input doesn't contain a multiple attribute.\n            // See #1283.\n            if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {\n                input.setAttribute(\"multiple\", \"\");\n            }\n\n            else {\n                if (isMultiple) {\n                    input.setAttribute(\"multiple\", \"\");\n                }\n                else {\n                    input.removeAttribute(\"multiple\");\n                }\n            }\n        },\n\n        setAcceptFiles: function(acceptFiles) {\n            if (acceptFiles !== options.acceptFiles) {\n                input.setAttribute(\"accept\", acceptFiles);\n            }\n        },\n\n        reset: function() {\n            if (input.parentNode) {\n                qq(input).remove();\n            }\n\n            qq(options.element).removeClass(options.focusClass);\n            input = null;\n            input = createInput();\n        }\n    });\n\n    input = createInput();\n};\n\nqq.UploadButton.BUTTON_ID_ATTR_NAME = \"qq-button-id\";\n","/*globals qq */\nqq.UploadData = function(uploaderProxy) {\n    \"use strict\";\n\n    var data = [],\n        byUuid = {},\n        byStatus = {},\n        byProxyGroupId = {},\n        byBatchId = {};\n\n    function getDataByIds(idOrIds) {\n        if (qq.isArray(idOrIds)) {\n            var entries = [];\n\n            qq.each(idOrIds, function(idx, id) {\n                entries.push(data[id]);\n            });\n\n            return entries;\n        }\n\n        return data[idOrIds];\n    }\n\n    function getDataByUuids(uuids) {\n        if (qq.isArray(uuids)) {\n            var entries = [];\n\n            qq.each(uuids, function(idx, uuid) {\n                entries.push(data[byUuid[uuid]]);\n            });\n\n            return entries;\n        }\n\n        return data[byUuid[uuids]];\n    }\n\n    function getDataByStatus(status) {\n        var statusResults = [],\n            statuses = [].concat(status);\n\n        qq.each(statuses, function(index, statusEnum) {\n            var statusResultIndexes = byStatus[statusEnum];\n\n            if (statusResultIndexes !== undefined) {\n                qq.each(statusResultIndexes, function(i, dataIndex) {\n                    statusResults.push(data[dataIndex]);\n                });\n            }\n        });\n\n        return statusResults;\n    }\n\n    qq.extend(this, {\n        /**\n         * Adds a new file to the data cache for tracking purposes.\n         *\n         * @param spec Data that describes this file.  Possible properties are:\n         *\n         * - uuid: Initial UUID for this file.\n         * - name: Initial name of this file.\n         * - size: Size of this file, omit if this cannot be determined\n         * - status: Initial `qq.status` for this file.  Omit for `qq.status.SUBMITTING`.\n         * - batchId: ID of the batch this file belongs to\n         * - proxyGroupId: ID of the proxy group associated with this file\n         *\n         * @returns {number} Internal ID for this file.\n         */\n        addFile: function(spec) {\n            var status = spec.status || qq.status.SUBMITTING,\n                id = data.push({\n                    name: spec.name,\n                    originalName: spec.name,\n                    uuid: spec.uuid,\n                    size: spec.size == null ? -1 : spec.size,\n                    status: status\n                }) - 1;\n\n            if (spec.batchId) {\n                data[id].batchId = spec.batchId;\n\n                if (byBatchId[spec.batchId] === undefined) {\n                    byBatchId[spec.batchId] = [];\n                }\n                byBatchId[spec.batchId].push(id);\n            }\n\n            if (spec.proxyGroupId) {\n                data[id].proxyGroupId = spec.proxyGroupId;\n\n                if (byProxyGroupId[spec.proxyGroupId] === undefined) {\n                    byProxyGroupId[spec.proxyGroupId] = [];\n                }\n                byProxyGroupId[spec.proxyGroupId].push(id);\n            }\n\n            data[id].id = id;\n            byUuid[spec.uuid] = id;\n\n            if (byStatus[status] === undefined) {\n                byStatus[status] = [];\n            }\n            byStatus[status].push(id);\n\n            uploaderProxy.onStatusChange(id, null, status);\n\n            return id;\n        },\n\n        retrieve: function(optionalFilter) {\n            if (qq.isObject(optionalFilter) && data.length)  {\n                if (optionalFilter.id !== undefined) {\n                    return getDataByIds(optionalFilter.id);\n                }\n\n                else if (optionalFilter.uuid !== undefined) {\n                    return getDataByUuids(optionalFilter.uuid);\n                }\n\n                else if (optionalFilter.status) {\n                    return getDataByStatus(optionalFilter.status);\n                }\n            }\n            else {\n                return qq.extend([], data, true);\n            }\n        },\n\n        reset: function() {\n            data = [];\n            byUuid = {};\n            byStatus = {};\n            byBatchId = {};\n        },\n\n        setStatus: function(id, newStatus) {\n            var oldStatus = data[id].status,\n                byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);\n\n            byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);\n\n            data[id].status = newStatus;\n\n            if (byStatus[newStatus] === undefined) {\n                byStatus[newStatus] = [];\n            }\n            byStatus[newStatus].push(id);\n\n            uploaderProxy.onStatusChange(id, oldStatus, newStatus);\n        },\n\n        uuidChanged: function(id, newUuid) {\n            var oldUuid = data[id].uuid;\n\n            data[id].uuid = newUuid;\n            byUuid[newUuid] = id;\n            delete byUuid[oldUuid];\n        },\n\n        updateName: function(id, newName) {\n            data[id].name = newName;\n        },\n\n        updateSize: function(id, newSize) {\n            data[id].size = newSize;\n        },\n\n        // Only applicable if this file has a parent that we may want to reference later.\n        setParentId: function(targetId, parentId) {\n            data[targetId].parentId = parentId;\n        },\n\n        getIdsInProxyGroup: function(id) {\n            var proxyGroupId = data[id].proxyGroupId;\n\n            if (proxyGroupId) {\n                return byProxyGroupId[proxyGroupId];\n            }\n            return [];\n        },\n\n        getIdsInBatch: function(id) {\n            var batchId = data[id].batchId;\n\n            return byBatchId[batchId];\n        }\n    });\n};\n\nqq.status = {\n    SUBMITTING: \"submitting\",\n    SUBMITTED: \"submitted\",\n    REJECTED: \"rejected\",\n    QUEUED: \"queued\",\n    CANCELED: \"canceled\",\n    PAUSED: \"paused\",\n    UPLOADING: \"uploading\",\n    UPLOAD_RETRYING: \"retrying upload\",\n    UPLOAD_SUCCESSFUL: \"upload successful\",\n    UPLOAD_FAILED: \"upload failed\",\n    DELETE_FAILED: \"delete failed\",\n    DELETING: \"deleting\",\n    DELETED: \"deleted\"\n};\n","/*globals qq*/\n/**\n * Defines the public API for FineUploaderBasic mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.basePublicApi = {\n        // DEPRECATED - TODO REMOVE IN NEXT MAJOR RELEASE (replaced by addFiles)\n        addBlobs: function(blobDataOrArray, params, endpoint) {\n            this.addFiles(blobDataOrArray, params, endpoint);\n        },\n\n        addInitialFiles: function(cannedFileList) {\n            var self = this;\n\n            qq.each(cannedFileList, function(index, cannedFile) {\n                self._addCannedFile(cannedFile);\n            });\n        },\n\n        addFiles: function(data, params, endpoint) {\n            this._maybeHandleIos8SafariWorkaround();\n\n            var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId,\n\n                processBlob = qq.bind(function(blob) {\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processBlobData = qq.bind(function(blobData) {\n                    this._handleNewFile(blobData, batchId, verifiedFiles);\n                }, this),\n\n                processCanvas = qq.bind(function(canvas) {\n                    var blob = qq.canvasToBlob(canvas);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: this._options.blobs.defaultName + \".png\"\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processCanvasData = qq.bind(function(canvasData) {\n                    var normalizedQuality = canvasData.quality && canvasData.quality / 100,\n                        blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);\n\n                    this._handleNewFile({\n                        blob: blob,\n                        name: canvasData.name\n                    }, batchId, verifiedFiles);\n                }, this),\n\n                processFileOrInput = qq.bind(function(fileOrInput) {\n                    if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {\n                        var files = Array.prototype.slice.call(fileOrInput.files),\n                            self = this;\n\n                        qq.each(files, function(idx, file) {\n                            self._handleNewFile(file, batchId, verifiedFiles);\n                        });\n                    }\n                    else {\n                        this._handleNewFile(fileOrInput, batchId, verifiedFiles);\n                    }\n                }, this),\n\n                normalizeData = function() {\n                    if (qq.isFileList(data)) {\n                        data = Array.prototype.slice.call(data);\n                    }\n                    data = [].concat(data);\n                },\n\n                self = this,\n                verifiedFiles = [];\n\n            this._currentBatchId = batchId;\n\n            if (data) {\n                normalizeData();\n\n                qq.each(data, function(idx, fileContainer) {\n                    if (qq.isFileOrInput(fileContainer)) {\n                        processFileOrInput(fileContainer);\n                    }\n                    else if (qq.isBlob(fileContainer)) {\n                        processBlob(fileContainer);\n                    }\n                    else if (qq.isObject(fileContainer)) {\n                        if (fileContainer.blob && fileContainer.name) {\n                            processBlobData(fileContainer);\n                        }\n                        else if (fileContainer.canvas && fileContainer.name) {\n                            processCanvasData(fileContainer);\n                        }\n                    }\n                    else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === \"canvas\") {\n                        processCanvas(fileContainer);\n                    }\n                    else {\n                        self.log(fileContainer + \" is not a valid file container!  Ignoring!\", \"warn\");\n                    }\n                });\n\n                this.log(\"Received \" + verifiedFiles.length + \" files.\");\n                this._prepareItemsForUpload(verifiedFiles, params, endpoint);\n            }\n        },\n\n        cancel: function(id) {\n            this._handler.cancel(id);\n        },\n\n        cancelAll: function() {\n            var storedIdsCopy = [],\n                self = this;\n\n            qq.extend(storedIdsCopy, this._storedIds);\n            qq.each(storedIdsCopy, function(idx, storedFileId) {\n                self.cancel(storedFileId);\n            });\n\n            this._handler.cancelAll();\n        },\n\n        clearStoredFiles: function() {\n            this._storedIds = [];\n        },\n\n        continueUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            if (uploadData.status === qq.status.PAUSED) {\n                this.log(qq.format(\"Paused file ID {} ({}) will be continued.  Not paused.\", id, this.getName(id)));\n                this._uploadFile(id);\n                return true;\n            }\n            else {\n                this.log(qq.format(\"Ignoring continue for file ID {} ({}).  Not paused.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        deleteFile: function(id) {\n            return this._onSubmitDelete(id);\n        },\n\n        // TODO document?\n        doesExist: function(fileOrBlobId) {\n            return this._handler.isValid(fileOrBlobId);\n        },\n\n        // Generate a variable size thumbnail on an img or canvas,\n        // returning a promise that is fulfilled when the attempt completes.\n        // Thumbnail can either be based off of a URL for an image returned\n        // by the server in the upload response, or the associated `Blob`.\n        drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer, customResizeFunction) {\n            var promiseToReturn = new qq.Promise(),\n                fileOrUrl, options;\n\n            if (this._imageGenerator) {\n                fileOrUrl = this._thumbnailUrls[fileId];\n                options = {\n                    customResizeFunction: customResizeFunction,\n                    maxSize: maxSize > 0 ? maxSize : null,\n                    scale: maxSize > 0\n                };\n\n                // If client-side preview generation is possible\n                // and we are not specifically looking for the image URl returned by the server...\n                if (!fromServer && qq.supportedFeatures.imagePreviews) {\n                    fileOrUrl = this.getFile(fileId);\n                }\n\n                /* jshint eqeqeq:false,eqnull:true */\n                if (fileOrUrl == null) {\n                    promiseToReturn.failure({container: imgOrCanvas, error: \"File or URL not found.\"});\n                }\n                else {\n                    this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(\n                        function success(modifiedContainer) {\n                            promiseToReturn.success(modifiedContainer);\n                        },\n\n                        function failure(container, reason) {\n                            promiseToReturn.failure({container: container, error: reason || \"Problem generating thumbnail\"});\n                        }\n                    );\n                }\n            }\n            else {\n                promiseToReturn.failure({container: imgOrCanvas, error: \"Missing image generator module\"});\n            }\n\n            return promiseToReturn;\n        },\n\n        getButton: function(fileId) {\n            return this._getButton(this._buttonIdsForFileIds[fileId]);\n        },\n\n        getEndpoint: function(fileId) {\n            return this._endpointStore.get(fileId);\n        },\n\n        getFile: function(fileOrBlobId) {\n            return this._handler.getFile(fileOrBlobId) || null;\n        },\n\n        getInProgress: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED\n                ]\n            }).length;\n        },\n\n        getName: function(id) {\n            return this._uploadData.retrieve({id: id}).name;\n        },\n\n        // Parent ID for a specific file, or null if this is the parent, or if it has no parent.\n        getParentId: function(id) {\n            var uploadDataEntry = this.getUploads({id: id}),\n                parentId = null;\n\n            if (uploadDataEntry) {\n                if (uploadDataEntry.parentId !== undefined) {\n                    parentId = uploadDataEntry.parentId;\n                }\n            }\n\n            return parentId;\n        },\n\n        getResumableFilesData: function() {\n            return this._handler.getResumableFilesData();\n        },\n\n        getSize: function(id) {\n            return this._uploadData.retrieve({id: id}).size;\n        },\n\n        getNetUploads: function() {\n            return this._netUploaded;\n        },\n\n        getRemainingAllowedItems: function() {\n            var allowedItems = this._currentItemLimit;\n\n            if (allowedItems > 0) {\n                return allowedItems - this._netUploadedOrQueued;\n            }\n\n            return null;\n        },\n\n        getUploads: function(optionalFilter) {\n            return this._uploadData.retrieve(optionalFilter);\n        },\n\n        getUuid: function(id) {\n            return this._uploadData.retrieve({id: id}).uuid;\n        },\n\n        log: function(str, level) {\n            if (this._options.debug && (!level || level === \"info\")) {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str);\n            }\n            else if (level && level !== \"info\") {\n                qq.log(\"[Fine Uploader \" + qq.version + \"] \" + str, level);\n\n            }\n        },\n\n        pauseUpload: function(id) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {\n                return false;\n            }\n\n            // Pause only really makes sense if the file is uploading or retrying\n            if (qq.indexOf([qq.status.UPLOADING, qq.status.UPLOAD_RETRYING], uploadData.status) >= 0) {\n                if (this._handler.pause(id)) {\n                    this._uploadData.setStatus(id, qq.status.PAUSED);\n                    return true;\n                }\n                else {\n                    this.log(qq.format(\"Unable to pause file ID {} ({}).\", id, this.getName(id)), \"error\");\n                }\n            }\n            else {\n                this.log(qq.format(\"Ignoring pause for file ID {} ({}).  Not in progress.\", id, this.getName(id)), \"error\");\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            this.log(\"Resetting uploader...\");\n\n            this._handler.reset();\n            this._storedIds = [];\n            this._autoRetries = [];\n            this._retryTimeouts = [];\n            this._preventRetries = [];\n            this._thumbnailUrls = [];\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n\n            this._paramsStore.reset();\n            this._endpointStore.reset();\n            this._netUploadedOrQueued = 0;\n            this._netUploaded = 0;\n            this._uploadData.reset();\n            this._buttonIdsForFileIds = [];\n\n            this._pasteHandler && this._pasteHandler.reset();\n            this._options.session.refreshOnReset && this._refreshSessionData();\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n\n            this._totalProgress && this._totalProgress.reset();\n        },\n\n        retry: function(id) {\n            return this._manualRetry(id);\n        },\n\n        scaleImage: function(id, specs) {\n            var self = this;\n\n            return qq.Scaler.prototype.scaleImage(id, specs, {\n                log: qq.bind(self.log, self),\n                getFile: qq.bind(self.getFile, self),\n                uploadData: self._uploadData\n            });\n        },\n\n        setCustomHeaders: function(headers, id) {\n            this._customHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileCustomHeaders: function(headers, id) {\n            this._deleteFileCustomHeadersStore.set(headers, id);\n        },\n\n        setDeleteFileEndpoint: function(endpoint, id) {\n            this._deleteFileEndpointStore.set(endpoint, id);\n        },\n\n        setDeleteFileParams: function(params, id) {\n            this._deleteFileParamsStore.set(params, id);\n        },\n\n        // Re-sets the default endpoint, an endpoint for a specific file, or an endpoint for a specific button\n        setEndpoint: function(endpoint, id) {\n            this._endpointStore.set(endpoint, id);\n        },\n\n        setForm: function(elementOrId) {\n            this._updateFormSupportAndParams(elementOrId);\n        },\n\n        setItemLimit: function(newItemLimit) {\n            this._currentItemLimit = newItemLimit;\n        },\n\n        setName: function(id, newName) {\n            this._uploadData.updateName(id, newName);\n        },\n\n        setParams: function(params, id) {\n            this._paramsStore.set(params, id);\n        },\n\n        setUuid: function(id, newUuid) {\n            return this._uploadData.uuidChanged(id, newUuid);\n        },\n\n        uploadStoredFiles: function() {\n            if (this._storedIds.length === 0) {\n                this._itemError(\"noFilesError\");\n            }\n            else {\n                this._uploadStoredFiles();\n            }\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploaderBasic mode.\n     */\n    qq.basePrivateApi = {\n        // Updates internal state with a file record (not backed by a live file).  Returns the assigned ID.\n        _addCannedFile: function(sessionData) {\n            var id = this._uploadData.addFile({\n                uuid: sessionData.uuid,\n                name: sessionData.name,\n                size: sessionData.size,\n                status: qq.status.UPLOAD_SUCCESSFUL\n            });\n\n            sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);\n            sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);\n\n            if (sessionData.thumbnailUrl) {\n                this._thumbnailUrls[id] = sessionData.thumbnailUrl;\n            }\n\n            this._netUploaded++;\n            this._netUploadedOrQueued++;\n\n            return id;\n        },\n\n        _annotateWithButtonId: function(file, associatedInput) {\n            if (qq.isFile(file)) {\n                file.qqButtonId = this._getButtonId(associatedInput);\n            }\n        },\n\n        _batchError: function(message) {\n            this._options.callbacks.onError(null, null, message, undefined);\n        },\n\n        _createDeleteHandler: function() {\n            var self = this;\n\n            return new qq.DeleteFileAjaxRequester({\n                method: this._options.deleteFile.method.toUpperCase(),\n                maxConnections: this._options.maxConnections,\n                uuidParamName: this._options.request.uuidName,\n                customHeaders: this._deleteFileCustomHeadersStore,\n                paramsStore: this._deleteFileParamsStore,\n                endpointStore: this._deleteFileEndpointStore,\n                cors: this._options.cors,\n                log: qq.bind(self.log, self),\n                onDelete: function(id) {\n                    self._onDelete(id);\n                    self._options.callbacks.onDelete(id);\n                },\n                onDeleteComplete: function(id, xhrOrXdr, isError) {\n                    self._onDeleteComplete(id, xhrOrXdr, isError);\n                    self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);\n                }\n\n            });\n        },\n\n        _createPasteHandler: function() {\n            var self = this;\n\n            return new qq.PasteSupport({\n                targetElement: this._options.paste.targetElement,\n                callbacks: {\n                    log: qq.bind(self.log, self),\n                    pasteReceived: function(blob) {\n                        self._handleCheckedCallback({\n                            name: \"onPasteReceived\",\n                            callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),\n                            onSuccess: qq.bind(self._handlePasteSuccess, self, blob),\n                            identifier: \"pasted image\"\n                        });\n                    }\n                }\n            });\n        },\n\n        _createStore: function(initialValue, _readOnlyValues_) {\n            var store = {},\n                catchall = initialValue,\n                perIdReadOnlyValues = {},\n                readOnlyValues = _readOnlyValues_,\n                copy = function(orig) {\n                    if (qq.isObject(orig)) {\n                        return qq.extend({}, orig);\n                    }\n                    return orig;\n                },\n                getReadOnlyValues = function() {\n                    if (qq.isFunction(readOnlyValues)) {\n                        return readOnlyValues();\n                    }\n                    return readOnlyValues;\n                },\n                includeReadOnlyValues = function(id, existing) {\n                    if (readOnlyValues && qq.isObject(existing)) {\n                        qq.extend(existing, getReadOnlyValues());\n                    }\n\n                    if (perIdReadOnlyValues[id]) {\n                        qq.extend(existing, perIdReadOnlyValues[id]);\n                    }\n                };\n\n            return {\n                set: function(val, id) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id == null) {\n                        store = {};\n                        catchall = copy(val);\n                    }\n                    else {\n                        store[id] = copy(val);\n                    }\n                },\n\n                get: function(id) {\n                    var values;\n\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    if (id != null && store[id]) {\n                        values = store[id];\n                    }\n                    else {\n                        values = copy(catchall);\n                    }\n\n                    includeReadOnlyValues(id, values);\n\n                    return copy(values);\n                },\n\n                addReadOnly: function(id, values) {\n                    // Only applicable to Object stores\n                    if (qq.isObject(store)) {\n                        // If null ID, apply readonly values to all files\n                        if (id === null) {\n                            if (qq.isFunction(values)) {\n                                readOnlyValues = values;\n                            }\n                            else {\n                                readOnlyValues = readOnlyValues || {};\n                                qq.extend(readOnlyValues, values);\n                            }\n                        }\n                        else {\n                            perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};\n                            qq.extend(perIdReadOnlyValues[id], values);\n                        }\n                    }\n                },\n\n                remove: function(fileId) {\n                    return delete store[fileId];\n                },\n\n                reset: function() {\n                    store = {};\n                    perIdReadOnlyValues = {};\n                    catchall = initialValue;\n                }\n            };\n        },\n\n        _createUploadDataTracker: function() {\n            var self = this;\n\n            return new qq.UploadData({\n                getName: function(id) {\n                    return self.getName(id);\n                },\n                getUuid: function(id) {\n                    return self.getUuid(id);\n                },\n                getSize: function(id) {\n                    return self.getSize(id);\n                },\n                onStatusChange: function(id, oldStatus, newStatus) {\n                    self._onUploadStatusChange(id, oldStatus, newStatus);\n                    self._options.callbacks.onStatusChange(id, oldStatus, newStatus);\n                    self._maybeAllComplete(id, newStatus);\n\n                    if (self._totalProgress) {\n                        setTimeout(function() {\n                            self._totalProgress.onStatusChange(id, oldStatus, newStatus);\n                        }, 0);\n                    }\n                }\n            });\n        },\n\n        /**\n         * Generate a tracked upload button.\n         *\n         * @param spec Object containing a required `element` property\n         * along with optional `multiple`, `accept`, and `folders`.\n         * @returns {qq.UploadButton}\n         * @private\n         */\n        _createUploadButton: function(spec) {\n            var self = this,\n                acceptFiles = spec.accept || this._options.validation.acceptFiles,\n                allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions,\n                button;\n\n            function allowMultiple() {\n                if (qq.supportedFeatures.ajaxUploading) {\n                    // Workaround for bug in iOS7+ (see #1039)\n                    if (self._options.workarounds.iosEmptyVideos &&\n                        qq.ios() &&\n                        !qq.ios6() &&\n                        self._isAllowedExtension(allowedExtensions, \".mov\")) {\n\n                        return false;\n                    }\n\n                    if (spec.multiple === undefined) {\n                        return self._options.multiple;\n                    }\n\n                    return spec.multiple;\n                }\n\n                return false;\n            }\n\n            button = new qq.UploadButton({\n                acceptFiles: acceptFiles,\n                element: spec.element,\n                focusClass: this._options.classes.buttonFocus,\n                folders: spec.folders,\n                hoverClass: this._options.classes.buttonHover,\n                ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash,\n                multiple: allowMultiple(),\n                name: this._options.request.inputName,\n                onChange: function(input) {\n                    self._onInputChange(input);\n                },\n                title: spec.title == null ? this._options.text.fileInputTitle : spec.title\n            });\n\n            this._disposeSupport.addDisposer(function() {\n                button.dispose();\n            });\n\n            self._buttons.push(button);\n\n            return button;\n        },\n\n        _createUploadHandler: function(additionalOptions, namespace) {\n            var self = this,\n                lastOnProgress = {},\n                options = {\n                    debug: this._options.debug,\n                    maxConnections: this._options.maxConnections,\n                    cors: this._options.cors,\n                    paramsStore: this._paramsStore,\n                    endpointStore: this._endpointStore,\n                    chunking: this._options.chunking,\n                    resume: this._options.resume,\n                    blobs: this._options.blobs,\n                    log: qq.bind(self.log, self),\n                    preventRetryParam: this._options.retry.preventRetryResponseProperty,\n                    onProgress: function(id, name, loaded, total) {\n                        if (loaded < 0 || total < 0) {\n                            return;\n                        }\n\n                        if (lastOnProgress[id]) {\n                            if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {\n                                self._onProgress(id, name, loaded, total);\n                                self._options.callbacks.onProgress(id, name, loaded, total);\n                            }\n                        }\n                        else {\n                            self._onProgress(id, name, loaded, total);\n                            self._options.callbacks.onProgress(id, name, loaded, total);\n                        }\n\n                        lastOnProgress[id] = {loaded: loaded, total: total};\n\n                    },\n                    onComplete: function(id, name, result, xhr) {\n                        delete lastOnProgress[id];\n\n                        var status = self.getUploads({id: id}).status,\n                            retVal;\n\n                        // This is to deal with some observed cases where the XHR readyStateChange handler is\n                        // invoked by the browser multiple times for the same XHR instance with the same state\n                        // readyState value.  Higher level: don't invoke complete-related code if we've already\n                        // done this.\n                        if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {\n                            return;\n                        }\n\n                        retVal = self._onComplete(id, name, result, xhr);\n\n                        // If the internal `_onComplete` handler returns a promise, don't invoke the `onComplete` callback\n                        // until the promise has been fulfilled.\n                        if (retVal instanceof  qq.Promise) {\n                            retVal.done(function() {\n                                self._options.callbacks.onComplete(id, name, result, xhr);\n                            });\n                        }\n                        else {\n                            self._options.callbacks.onComplete(id, name, result, xhr);\n                        }\n                    },\n                    onCancel: function(id, name, cancelFinalizationEffort) {\n                        var promise = new qq.Promise();\n\n                        self._handleCheckedCallback({\n                            name: \"onCancel\",\n                            callback: qq.bind(self._options.callbacks.onCancel, self, id, name),\n                            onFailure: promise.failure,\n                            onSuccess: function() {\n                                cancelFinalizationEffort.then(function() {\n                                    self._onCancel(id, name);\n                                });\n\n                                promise.success();\n                            },\n                            identifier: id\n                        });\n\n                        return promise;\n                    },\n                    onUploadPrep: qq.bind(this._onUploadPrep, this),\n                    onUpload: function(id, name) {\n                        self._onUpload(id, name);\n                        self._options.callbacks.onUpload(id, name);\n                    },\n                    onUploadChunk: function(id, name, chunkData) {\n                        self._onUploadChunk(id, chunkData);\n                        self._options.callbacks.onUploadChunk(id, name, chunkData);\n                    },\n                    onUploadChunkSuccess: function(id, chunkData, result, xhr) {\n                        self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);\n                    },\n                    onResume: function(id, name, chunkData) {\n                        return self._options.callbacks.onResume(id, name, chunkData);\n                    },\n                    onAutoRetry: function(id, name, responseJSON, xhr) {\n                        return self._onAutoRetry.apply(self, arguments);\n                    },\n                    onUuidChanged: function(id, newUuid) {\n                        self.log(\"Server requested UUID change from '\" + self.getUuid(id) + \"' to '\" + newUuid + \"'\");\n                        self.setUuid(id, newUuid);\n                    },\n                    getName: qq.bind(self.getName, self),\n                    getUuid: qq.bind(self.getUuid, self),\n                    getSize: qq.bind(self.getSize, self),\n                    setSize: qq.bind(self._setSize, self),\n                    getDataByUuid: function(uuid) {\n                        return self.getUploads({uuid: uuid});\n                    },\n                    isQueued: function(id) {\n                        var status = self.getUploads({id: id}).status;\n                        return status === qq.status.QUEUED ||\n                            status === qq.status.SUBMITTED ||\n                            status === qq.status.UPLOAD_RETRYING ||\n                            status === qq.status.PAUSED;\n                    },\n                    getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,\n                    getIdsInBatch: self._uploadData.getIdsInBatch\n                };\n\n            qq.each(this._options.request, function(prop, val) {\n                options[prop] = val;\n            });\n\n            options.customHeaders = this._customHeadersStore;\n\n            if (additionalOptions) {\n                qq.each(additionalOptions, function(key, val) {\n                    options[key] = val;\n                });\n            }\n\n            return new qq.UploadHandlerController(options, namespace);\n        },\n\n        _fileOrBlobRejected: function(id) {\n            this._netUploadedOrQueued--;\n            this._uploadData.setStatus(id, qq.status.REJECTED);\n        },\n\n        _formatSize: function(bytes) {\n            if (bytes === 0) {\n                return bytes + this._options.text.sizeSymbols[0];\n            }\n            var i = -1;\n            do {\n                bytes = bytes / 1000;\n                i++;\n            } while (bytes > 999);\n\n            return Math.max(bytes, 0.1).toFixed(1) + this._options.text.sizeSymbols[i];\n        },\n\n        // Creates an internal object that tracks various properties of each extra button,\n        // and then actually creates the extra button.\n        _generateExtraButtonSpecs: function() {\n            var self = this;\n\n            this._extraButtonSpecs = {};\n\n            qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {\n                var multiple = extraButtonOptionEntry.multiple,\n                    validation = qq.extend({}, self._options.validation, true),\n                    extraButtonSpec = qq.extend({}, extraButtonOptionEntry);\n\n                if (multiple === undefined) {\n                    multiple = self._options.multiple;\n                }\n\n                if (extraButtonSpec.validation) {\n                    qq.extend(validation, extraButtonOptionEntry.validation, true);\n                }\n\n                qq.extend(extraButtonSpec, {\n                    multiple: multiple,\n                    validation: validation\n                }, true);\n\n                self._initExtraButton(extraButtonSpec);\n            });\n        },\n\n        _getButton: function(buttonId) {\n            var extraButtonsSpec = this._extraButtonSpecs[buttonId];\n\n            if (extraButtonsSpec) {\n                return extraButtonsSpec.element;\n            }\n            else if (buttonId === this._defaultButtonId) {\n                return this._options.button;\n            }\n        },\n\n        /**\n         * Gets the internally used tracking ID for a button.\n         *\n         * @param buttonOrFileInputOrFile `File`, `<input type=\"file\">`, or a button container element\n         * @returns {*} The button's ID, or undefined if no ID is recoverable\n         * @private\n         */\n        _getButtonId: function(buttonOrFileInputOrFile) {\n            var inputs, fileInput,\n                fileBlobOrInput = buttonOrFileInputOrFile;\n\n            // We want the reference file/blob here if this is a proxy (a file that will be generated on-demand later)\n            if (fileBlobOrInput instanceof qq.BlobProxy) {\n                fileBlobOrInput = fileBlobOrInput.referenceBlob;\n            }\n\n            // If the item is a `Blob` it will never be associated with a button or drop zone.\n            if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {\n                if (qq.isFile(fileBlobOrInput)) {\n                    return fileBlobOrInput.qqButtonId;\n                }\n                else if (fileBlobOrInput.tagName.toLowerCase() === \"input\" &&\n                    fileBlobOrInput.type.toLowerCase() === \"file\") {\n\n                    return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n\n                inputs = fileBlobOrInput.getElementsByTagName(\"input\");\n\n                qq.each(inputs, function(idx, input) {\n                    if (input.getAttribute(\"type\") === \"file\") {\n                        fileInput = input;\n                        return false;\n                    }\n                });\n\n                if (fileInput) {\n                    return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);\n                }\n            }\n        },\n\n        _getNotFinished: function() {\n            return this._uploadData.retrieve({\n                status: [\n                    qq.status.UPLOADING,\n                    qq.status.UPLOAD_RETRYING,\n                    qq.status.QUEUED,\n                    qq.status.SUBMITTING,\n                    qq.status.SUBMITTED,\n                    qq.status.PAUSED\n                ]\n            }).length;\n        },\n\n        // Get the validation options for this button.  Could be the default validation option\n        // or a specific one assigned to this particular button.\n        _getValidationBase: function(buttonId) {\n            var extraButtonSpec = this._extraButtonSpecs[buttonId];\n\n            return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;\n        },\n\n        _getValidationDescriptor: function(fileWrapper) {\n            if (fileWrapper.file instanceof qq.BlobProxy) {\n                return {\n                    name: qq.getFilename(fileWrapper.file.referenceBlob),\n                    size: fileWrapper.file.referenceBlob.size\n                };\n            }\n\n            return {\n                name: this.getUploads({id: fileWrapper.id}).name,\n                size: this.getUploads({id: fileWrapper.id}).size\n            };\n        },\n\n        _getValidationDescriptors: function(fileWrappers) {\n            var self = this,\n                fileDescriptors = [];\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                fileDescriptors.push(self._getValidationDescriptor(fileWrapper));\n            });\n\n            return fileDescriptors;\n        },\n\n        // Allows camera access on either the default or an extra button for iOS devices.\n        _handleCameraAccess: function() {\n            if (this._options.camera.ios && qq.ios()) {\n                var acceptIosCamera = \"image/*;capture=camera\",\n                    button = this._options.camera.button,\n                    buttonId = button ? this._getButtonId(button) : this._defaultButtonId,\n                    optionRoot = this._options;\n\n                // If we are not targeting the default button, it is an \"extra\" button\n                if (buttonId && buttonId !== this._defaultButtonId) {\n                    optionRoot = this._extraButtonSpecs[buttonId];\n                }\n\n                // Camera access won't work in iOS if the `multiple` attribute is present on the file input\n                optionRoot.multiple = false;\n\n                // update the options\n                if (optionRoot.validation.acceptFiles === null) {\n                    optionRoot.validation.acceptFiles = acceptIosCamera;\n                }\n                else {\n                    optionRoot.validation.acceptFiles += \",\" + acceptIosCamera;\n                }\n\n                // update the already-created button\n                qq.each(this._buttons, function(idx, button) {\n                    if (button.getButtonId() === buttonId) {\n                        button.setMultiple(optionRoot.multiple);\n                        button.setAcceptFiles(optionRoot.acceptFiles);\n\n                        return false;\n                    }\n                });\n            }\n        },\n\n        _handleCheckedCallback: function(details) {\n            var self = this,\n                callbackRetVal = details.callback();\n\n            if (qq.isGenericPromise(callbackRetVal)) {\n                this.log(details.name + \" - waiting for \" + details.name + \" promise to be fulfilled for \" + details.identifier);\n                return callbackRetVal.then(\n                    function(successParam) {\n                        self.log(details.name + \" promise success for \" + details.identifier);\n                        details.onSuccess(successParam);\n                    },\n                    function() {\n                        if (details.onFailure) {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                            details.onFailure();\n                        }\n                        else {\n                            self.log(details.name + \" promise failure for \" + details.identifier);\n                        }\n                    });\n            }\n\n            if (callbackRetVal !== false) {\n                details.onSuccess(callbackRetVal);\n            }\n            else {\n                if (details.onFailure) {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Invoking failure callback.\");\n                    details.onFailure();\n                }\n                else {\n                    this.log(details.name + \" - return value was 'false' for \" + details.identifier + \".  Will not proceed.\");\n                }\n            }\n\n            return callbackRetVal;\n        },\n\n        // Updates internal state when a new file has been received, and adds it along with its ID to a passed array.\n        _handleNewFile: function(file, batchId, newFileWrapperList) {\n            var self = this,\n                uuid = qq.getUniqueId(),\n                size = -1,\n                name = qq.getFilename(file),\n                actualFile = file.blob || file,\n                handler = this._customNewFileHandler ?\n                    this._customNewFileHandler :\n                    qq.bind(self._handleNewFileGeneric, self);\n\n            if (!qq.isInput(actualFile) && actualFile.size >= 0) {\n                size = actualFile.size;\n            }\n\n            handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {\n                uploadData: self._uploadData,\n                paramsStore: self._paramsStore,\n                addFileToHandler: function(id, file) {\n                    self._handler.add(id, file);\n                    self._netUploadedOrQueued++;\n                    self._trackButton(id);\n                }\n            });\n        },\n\n        _handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {\n            var id = this._uploadData.addFile({uuid: uuid, name: name, size: size, batchId: batchId});\n\n            this._handler.add(id, file);\n            this._trackButton(id);\n\n            this._netUploadedOrQueued++;\n\n            fileList.push({id: id, file: file});\n        },\n\n        _handlePasteSuccess: function(blob, extSuppliedName) {\n            var extension = blob.type.split(\"/\")[1],\n                name = extSuppliedName;\n\n            /*jshint eqeqeq: true, eqnull: true*/\n            if (name == null) {\n                name = this._options.paste.defaultName;\n            }\n\n            name += \".\" + extension;\n\n            this.addFiles({\n                name: name,\n                blob: blob\n            });\n        },\n\n        // Creates an extra button element\n        _initExtraButton: function(spec) {\n            var button = this._createUploadButton({\n                accept: spec.validation.acceptFiles,\n                allowedExtensions: spec.validation.allowedExtensions,\n                element: spec.element,\n                folders: spec.folders,\n                multiple: spec.multiple,\n                title: spec.fileInputTitle\n            });\n\n            this._extraButtonSpecs[button.getButtonId()] = spec;\n        },\n\n        _initFormSupportAndParams: function() {\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n            );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore = this._createStore(\n                    this._options.request.params,  this._formSupport.getFormInputsAsObject\n                );\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this._options.request.endpoint = this._formSupport.newEndpoint;\n                }\n            }\n            else {\n                this._paramsStore = this._createStore(this._options.request.params);\n            }\n        },\n\n        _isDeletePossible: function() {\n            if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {\n                return false;\n            }\n\n            if (this._options.cors.expected) {\n                if (qq.supportedFeatures.deleteFileCorsXhr) {\n                    return true;\n                }\n\n                if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {\n                    return true;\n                }\n\n                return false;\n            }\n\n            return true;\n        },\n\n        _isAllowedExtension: function(allowed, fileName) {\n            var valid = false;\n\n            if (!allowed.length) {\n                return true;\n            }\n\n            qq.each(allowed, function(idx, allowedExt) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExt)) {\n                    /*jshint eqeqeq: true, eqnull: true*/\n                    var extRegex = new RegExp(\"\\\\.\" + allowedExt + \"$\", \"i\");\n\n                    if (fileName.match(extRegex) != null) {\n                        valid = true;\n                        return false;\n                    }\n                }\n            });\n\n            return valid;\n        },\n\n        /**\n         * Constructs and returns a message that describes an item/file error.  Also calls `onError` callback.\n         *\n         * @param code REQUIRED - a code that corresponds to a stock message describing this type of error\n         * @param maybeNameOrNames names of the items that have failed, if applicable\n         * @param item `File`, `Blob`, or `<input type=\"file\">`\n         * @private\n         */\n        _itemError: function(code, maybeNameOrNames, item) {\n            var message = this._options.messages[code],\n                allowedExtensions = [],\n                names = [].concat(maybeNameOrNames),\n                name = names[0],\n                buttonId = this._getButtonId(item),\n                validationBase = this._getValidationBase(buttonId),\n                extensionsForMessage, placeholderMatch;\n\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {\n                /**\n                 * If an argument is not a string, ignore it.  Added when a possible issue with MooTools hijacking the\n                 * `allowedExtensions` array was discovered.  See case #735 in the issue tracker for more details.\n                 */\n                if (qq.isString(allowedExtension)) {\n                    allowedExtensions.push(allowedExtension);\n                }\n            });\n\n            extensionsForMessage = allowedExtensions.join(\", \").toLowerCase();\n\n            r(\"{file}\", this._options.formatFileName(name));\n            r(\"{extensions}\", extensionsForMessage);\n            r(\"{sizeLimit}\", this._formatSize(validationBase.sizeLimit));\n            r(\"{minSizeLimit}\", this._formatSize(validationBase.minSizeLimit));\n\n            placeholderMatch = message.match(/(\\{\\w+\\})/g);\n            if (placeholderMatch !== null) {\n                qq.each(placeholderMatch, function(idx, placeholder) {\n                    r(placeholder, names[idx]);\n                });\n            }\n\n            this._options.callbacks.onError(null, name, message, undefined);\n\n            return message;\n        },\n\n        /**\n         * Conditionally orders a manual retry of a failed upload.\n         *\n         * @param id File ID of the failed upload\n         * @param callback Optional callback to invoke if a retry is prudent.\n         * In lieu of asking the upload handler to retry.\n         * @returns {boolean} true if a manual retry will occur\n         * @private\n         */\n        _manualRetry: function(id, callback) {\n            if (this._onBeforeManualRetry(id)) {\n                this._netUploadedOrQueued++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n\n                if (callback) {\n                    callback(id);\n                }\n                else {\n                    this._handler.retry(id);\n                }\n\n                return true;\n            }\n        },\n\n        _maybeAllComplete: function(id, status) {\n            var self = this,\n                notFinished = this._getNotFinished();\n\n            if (status === qq.status.UPLOAD_SUCCESSFUL) {\n                this._succeededSinceLastAllComplete.push(id);\n            }\n            else if (status === qq.status.UPLOAD_FAILED) {\n                this._failedSinceLastAllComplete.push(id);\n            }\n\n            if (notFinished === 0 &&\n                (this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {\n                // Attempt to ensure onAllComplete is not invoked before other callbacks, such as onCancel & onComplete\n                setTimeout(function() {\n                    self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);\n                }, 0);\n            }\n        },\n\n        _maybeHandleIos8SafariWorkaround: function() {\n            var self = this;\n\n            if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n                setTimeout(function() {\n                    window.alert(self._options.messages.unsupportedBrowserIos8Safari);\n                }, 0);\n                throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);\n            }\n        },\n\n        _maybeParseAndSendUploadError: function(id, name, response, xhr) {\n            // Assuming no one will actually set the response code to something other than 200\n            // and still set 'success' to true...\n            if (!response.success) {\n                if (xhr && xhr.status !== 200 && !response.error) {\n                    this._options.callbacks.onError(id, name, \"XHR returned response code \" + xhr.status, xhr);\n                }\n                else {\n                    var errorReason = response.error ? response.error : this._options.text.defaultResponseError;\n                    this._options.callbacks.onError(id, name, errorReason, xhr);\n                }\n            }\n        },\n\n        _maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {\n            var self = this;\n\n            if (items.length > index) {\n                if (validItem || !this._options.validation.stopOnFirstInvalidFile) {\n                    //use setTimeout to prevent a stack overflow with a large number of files in the batch & non-promissory callbacks\n                    setTimeout(function() {\n                        var validationDescriptor = self._getValidationDescriptor(items[index]),\n                            buttonId = self._getButtonId(items[index].file),\n                            button = self._getButton(buttonId);\n\n                        self._handleCheckedCallback({\n                            name: \"onValidate\",\n                            callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),\n                            onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),\n                            onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),\n                            identifier: \"Item '\" + validationDescriptor.name + \"', size: \" + validationDescriptor.size\n                        });\n                    }, 0);\n                }\n                else if (!validItem) {\n                    for (; index < items.length; index++) {\n                        self._fileOrBlobRejected(items[index].id);\n                    }\n                }\n            }\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);\n\n            this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));\n\n            this._succeededSinceLastAllComplete = [];\n            this._failedSinceLastAllComplete = [];\n        },\n\n        /**\n         * Attempt to automatically retry a failed upload.\n         *\n         * @param id The file ID of the failed upload\n         * @param name The name of the file associated with the failed upload\n         * @param responseJSON Response from the server, parsed into a javascript object\n         * @param xhr Ajax transport used to send the failed request\n         * @param callback Optional callback to be invoked if a retry is prudent.\n         * Invoked in lieu of asking the upload handler to retry.\n         * @returns {boolean} true if an auto-retry will occur\n         * @private\n         */\n        _onAutoRetry: function(id, name, responseJSON, xhr, callback) {\n            var self = this;\n\n            self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];\n\n            if (self._shouldAutoRetry(id, name, responseJSON)) {\n                var retryWaitPeriod = self._options.retry.autoAttemptDelay * 1000;\n\n                self._maybeParseAndSendUploadError.apply(self, arguments);\n                self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);\n                self._onBeforeAutoRetry(id, name);\n\n                self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);\n                self._retryTimeouts[id] = setTimeout(function() {\n                    self.log(\"Starting retry for \" + name + \"...\");\n\n                    if (callback) {\n                        callback(id);\n                    }\n                    else {\n                        self._handler.retry(id);\n                    }\n                }, retryWaitPeriod);\n\n                return true;\n            }\n        },\n\n        _onBeforeAutoRetry: function(id, name) {\n            this.log(\"Waiting \" + this._options.retry.autoAttemptDelay + \" seconds before retrying \" + name + \"...\");\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            var itemLimit = this._currentItemLimit,\n                fileName;\n\n            if (this._preventRetries[id]) {\n                this.log(\"Retries are forbidden for id \" + id, \"warn\");\n                return false;\n            }\n            else if (this._handler.isValid(id)) {\n                fileName = this.getName(id);\n\n                if (this._options.callbacks.onManualRetry(id, fileName) === false) {\n                    return false;\n                }\n\n                if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {\n                    this._itemError(\"retryFailTooManyItems\");\n                    return false;\n                }\n\n                this.log(\"Retrying upload for '\" + fileName + \"' (id: \" + id + \")...\");\n                return true;\n            }\n            else {\n                this.log(\"'\" + id + \"' is not a valid file ID\", \"error\");\n                return false;\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._netUploadedOrQueued--;\n\n            clearTimeout(this._retryTimeouts[id]);\n\n            var storedItemIndex = qq.indexOf(this._storedIds, id);\n            if (!this._options.autoUpload && storedItemIndex >= 0) {\n                this._storedIds.splice(storedItemIndex, 1);\n            }\n\n            this._uploadData.setStatus(id, qq.status.CANCELED);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            if (!result.success) {\n                this._netUploadedOrQueued--;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);\n\n                if (result[this._options.retry.preventRetryResponseProperty] === true) {\n                    this._preventRetries[id] = true;\n                }\n            }\n            else {\n                if (result.thumbnailUrl) {\n                    this._thumbnailUrls[id] = result.thumbnailUrl;\n                }\n\n                this._netUploaded++;\n                this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);\n            }\n\n            this._maybeParseAndSendUploadError(id, name, result, xhr);\n\n            return result.success ? true : false;\n        },\n\n        _onDelete: function(id) {\n            this._uploadData.setStatus(id, qq.status.DELETING);\n        },\n\n        _onDeleteComplete: function(id, xhrOrXdr, isError) {\n            var name = this.getName(id);\n\n            if (isError) {\n                this._uploadData.setStatus(id, qq.status.DELETE_FAILED);\n                this.log(\"Delete request for '\" + name + \"' has failed.\", \"error\");\n\n                // For error reporting, we only have access to the response status if this is not\n                // an `XDomainRequest`.\n                if (xhrOrXdr.withCredentials === undefined) {\n                    this._options.callbacks.onError(id, name, \"Delete request failed\", xhrOrXdr);\n                }\n                else {\n                    this._options.callbacks.onError(id, name, \"Delete request failed with response code \" + xhrOrXdr.status, xhrOrXdr);\n                }\n            }\n            else {\n                this._netUploadedOrQueued--;\n                this._netUploaded--;\n                this._handler.expunge(id);\n                this._uploadData.setStatus(id, qq.status.DELETED);\n                this.log(\"Delete request for '\" + name + \"' has succeeded.\");\n            }\n        },\n\n        _onInputChange: function(input) {\n            var fileIndex;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {\n                    this._annotateWithButtonId(input.files[fileIndex], input);\n                }\n\n                this.addFiles(input.files);\n            }\n            // Android 2.3.x will fire `onchange` even if no file has been selected\n            else if (input.value.length > 0) {\n                this.addFiles(input);\n            }\n\n            qq.each(this._buttons, function(idx, button) {\n                button.reset();\n            });\n        },\n\n        _onProgress: function(id, name, loaded, total) {\n            this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);\n        },\n\n        _onSubmit: function(id, name) {\n            //nothing to do yet in core uploader\n        },\n\n        _onSubmitCallbackSuccess: function(id, name) {\n            this._onSubmit.apply(this, arguments);\n            this._uploadData.setStatus(id, qq.status.SUBMITTED);\n            this._onSubmitted.apply(this, arguments);\n\n            if (this._options.autoUpload) {\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n                this._uploadFile(id);\n            }\n            else {\n                this._storeForLater(id);\n                this._options.callbacks.onSubmitted.apply(this, arguments);\n            }\n        },\n\n        _onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {\n            var uuid = this.getUuid(id),\n                adjustedOnSuccessCallback;\n\n            if (onSuccessCallback) {\n                adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);\n            }\n\n            if (this._isDeletePossible()) {\n                this._handleCheckedCallback({\n                    name: \"onSubmitDelete\",\n                    callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),\n                    onSuccess: adjustedOnSuccessCallback ||\n                        qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),\n                    identifier: id\n                });\n                return true;\n            }\n            else {\n                this.log(\"Delete request ignored for ID \" + id + \", delete feature is disabled or request not possible \" +\n                    \"due to CORS on a user agent that does not support pre-flighting.\", \"warn\");\n                return false;\n            }\n        },\n\n        _onSubmitted: function(id) {\n            //nothing to do in the base uploader\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._options.callbacks.onTotalProgress(loaded, total);\n        },\n\n        _onUploadPrep: function(id) {\n            // nothing to do in the core uploader for now\n        },\n\n        _onUpload: function(id, name) {\n            this._uploadData.setStatus(id, qq.status.UPLOADING);\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            //nothing to do in the base uploader\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            // Make sure a \"queued\" retry attempt is canceled if the upload has been paused\n            if (newStatus === qq.status.PAUSED) {\n                clearTimeout(this._retryTimeouts[id]);\n            }\n        },\n\n        _onValidateBatchCallbackFailure: function(fileWrappers) {\n            var self = this;\n\n            qq.each(fileWrappers, function(idx, fileWrapper) {\n                self._fileOrBlobRejected(fileWrapper.id);\n            });\n        },\n\n        _onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {\n            var errorMessage,\n                itemLimit = this._currentItemLimit,\n                proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;\n\n            if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {\n                if (items.length > 0) {\n                    this._handleCheckedCallback({\n                        name: \"onValidate\",\n                        callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),\n                        onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),\n                        onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),\n                        identifier: \"Item '\" + items[0].file.name + \"', size: \" + items[0].file.size\n                    });\n                }\n                else {\n                    this._itemError(\"noFilesError\");\n                }\n            }\n            else {\n                this._onValidateBatchCallbackFailure(items);\n                errorMessage = this._options.messages.tooManyItemsError\n                    .replace(/\\{netItems\\}/g, proposedNetFilesUploadedOrQueued)\n                    .replace(/\\{itemLimit\\}/g, itemLimit);\n                this._batchError(errorMessage);\n            }\n        },\n\n        _onValidateCallbackFailure: function(items, index, params, endpoint) {\n            var nextIndex = index + 1;\n\n            this._fileOrBlobRejected(items[index].id, items[index].file.name);\n\n            this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n        },\n\n        _onValidateCallbackSuccess: function(items, index, params, endpoint) {\n            var self = this,\n                nextIndex = index + 1,\n                validationDescriptor = this._getValidationDescriptor(items[index]);\n\n            this._validateFileOrBlobData(items[index], validationDescriptor)\n                .then(\n                function() {\n                    self._upload(items[index].id, params, endpoint);\n                    self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);\n                },\n                function() {\n                    self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);\n                }\n            );\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            if (items.length === 0) {\n                this._itemError(\"noFilesError\");\n                return;\n            }\n\n            var validationDescriptors = this._getValidationDescriptors(items),\n                buttonId = this._getButtonId(items[0].file),\n                button = this._getButton(buttonId);\n\n            this._handleCheckedCallback({\n                name: \"onValidateBatch\",\n                callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),\n                onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),\n                onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),\n                identifier: \"batch validation\"\n            });\n        },\n\n        _preventLeaveInProgress: function() {\n            var self = this;\n\n            this._disposeSupport.attach(window, \"beforeunload\", function(e) {\n                if (self.getInProgress()) {\n                    e = e || window.event;\n                    // for ie, ff\n                    e.returnValue = self._options.messages.onLeave;\n                    // for webkit\n                    return self._options.messages.onLeave;\n                }\n            });\n        },\n\n        // Attempts to refresh session data only if the `qq.Session` module exists\n        // and a session endpoint has been specified.  The `onSessionRequestComplete`\n        // callback will be invoked once the refresh is complete.\n        _refreshSessionData: function() {\n            var self = this,\n                options = this._options.session;\n\n            /* jshint eqnull:true */\n            if (qq.Session && this._options.session.endpoint != null) {\n                if (!this._session) {\n                    qq.extend(options, {cors: this._options.cors});\n\n                    options.log = qq.bind(this.log, this);\n                    options.addFileRecord = qq.bind(this._addCannedFile, this);\n\n                    this._session = new qq.Session(options);\n                }\n\n                setTimeout(function() {\n                    self._session.refresh().then(function(response, xhrOrXdr) {\n                        self._sessionRequestComplete();\n                        self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);\n\n                    }, function(response, xhrOrXdr) {\n\n                        self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);\n                    });\n                }, 0);\n            }\n        },\n\n        _sessionRequestComplete: function() {},\n\n        _setSize: function(id, newSize) {\n            this._uploadData.updateSize(id, newSize);\n            this._totalProgress && this._totalProgress.onNewSize(id);\n        },\n\n        _shouldAutoRetry: function(id, name, responseJSON) {\n            var uploadData = this._uploadData.retrieve({id: id});\n\n            /*jshint laxbreak: true */\n            if (!this._preventRetries[id]\n                && this._options.retry.enableAuto\n                && uploadData.status !== qq.status.PAUSED) {\n\n                if (this._autoRetries[id] === undefined) {\n                    this._autoRetries[id] = 0;\n                }\n\n                if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {\n                    this._autoRetries[id] += 1;\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        _storeForLater: function(id) {\n            this._storedIds.push(id);\n        },\n\n        // Maps a file with the button that was used to select it.\n        _trackButton: function(id) {\n            var buttonId;\n\n            if (qq.supportedFeatures.ajaxUploading) {\n                buttonId = this._handler.getFile(id).qqButtonId;\n            }\n            else {\n                buttonId = this._getButtonId(this._handler.getInput(id));\n            }\n\n            if (buttonId) {\n                this._buttonIdsForFileIds[id] = buttonId;\n            }\n        },\n\n        _updateFormSupportAndParams: function(formElementOrId) {\n            this._options.form.element = formElementOrId;\n\n            this._formSupport = qq.FormSupport && new qq.FormSupport(\n                    this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)\n                );\n\n            if (this._formSupport && this._formSupport.attachedToForm) {\n                this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);\n\n                this._options.autoUpload = this._formSupport.newAutoUpload;\n                if (this._formSupport.newEndpoint) {\n                    this.setEndpoint(this._formSupport.newEndpoint);\n                }\n            }\n        },\n\n        _upload: function(id, params, endpoint) {\n            var name = this.getName(id);\n\n            if (params) {\n                this.setParams(params, id);\n            }\n\n            if (endpoint) {\n                this.setEndpoint(endpoint, id);\n            }\n\n            this._handleCheckedCallback({\n                name: \"onSubmit\",\n                callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),\n                onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),\n                onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),\n                identifier: id\n            });\n        },\n\n        _uploadFile: function(id) {\n            if (!this._handler.upload(id)) {\n                this._uploadData.setStatus(id, qq.status.QUEUED);\n            }\n        },\n\n        _uploadStoredFiles: function() {\n            var idToUpload, stillSubmitting,\n                self = this;\n\n            while (this._storedIds.length) {\n                idToUpload = this._storedIds.shift();\n                this._uploadFile(idToUpload);\n            }\n\n            // If we are still waiting for some files to clear validation, attempt to upload these again in a bit\n            stillSubmitting = this.getUploads({status: qq.status.SUBMITTING}).length;\n            if (stillSubmitting) {\n                qq.log(\"Still waiting for \" + stillSubmitting + \" files to clear submit queue. Will re-parse stored IDs array shortly.\");\n                setTimeout(function() {\n                    self._uploadStoredFiles();\n                }, 1000);\n            }\n        },\n\n        /**\n         * Performs some internal validation checks on an item, defined in the `validation` option.\n         *\n         * @param fileWrapper Wrapper containing a `file` along with an `id`\n         * @param validationDescriptor Normalized information about the item (`size`, `name`).\n         * @returns qq.Promise with appropriate callbacks invoked depending on the validity of the file\n         * @private\n         */\n        _validateFileOrBlobData: function(fileWrapper, validationDescriptor) {\n            var self = this,\n                file = (function() {\n                    if (fileWrapper.file instanceof qq.BlobProxy) {\n                        return fileWrapper.file.referenceBlob;\n                    }\n                    return fileWrapper.file;\n                }()),\n                name = validationDescriptor.name,\n                size = validationDescriptor.size,\n                buttonId = this._getButtonId(fileWrapper.file),\n                validationBase = this._getValidationBase(buttonId),\n                validityChecker = new qq.Promise();\n\n            validityChecker.then(\n                function() {},\n                function() {\n                    self._fileOrBlobRejected(fileWrapper.id, name);\n                });\n\n            if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {\n                this._itemError(\"typeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (!this._options.validation.allowEmpty && size === 0) {\n                this._itemError(\"emptyError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {\n                this._itemError(\"sizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (size > 0 && size < validationBase.minSizeLimit) {\n                this._itemError(\"minSizeError\", name, file);\n                return validityChecker.failure();\n            }\n\n            if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {\n                new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(\n                    validityChecker.success,\n                    function(errorCode) {\n                        self._itemError(errorCode + \"ImageError\", name, file);\n                        validityChecker.failure();\n                    }\n                );\n            }\n            else {\n                validityChecker.success();\n            }\n\n            return validityChecker;\n        },\n\n        _wrapCallbacks: function() {\n            var self, safeCallback, prop;\n\n            self = this;\n\n            safeCallback = function(name, callback, args) {\n                var errorMsg;\n\n                try {\n                    return callback.apply(self, args);\n                }\n                catch (exception) {\n                    errorMsg = exception.message || exception.toString();\n                    self.log(\"Caught exception in '\" + name + \"' callback - \" + errorMsg, \"error\");\n                }\n            };\n\n            /* jshint forin: false, loopfunc: true */\n            for (prop in this._options.callbacks) {\n                (function() {\n                    var callbackName, callbackFunc;\n                    callbackName = prop;\n                    callbackFunc = self._options.callbacks[callbackName];\n                    self._options.callbacks[callbackName] = function() {\n                        return safeCallback(callbackName, callbackFunc, arguments);\n                    };\n                }());\n            }\n        }\n    };\n}());\n","/*globals qq*/\n(function() {\n    \"use strict\";\n\n    qq.FineUploaderBasic = function(o) {\n        var self = this;\n\n        // These options define FineUploaderBasic mode.\n        this._options = {\n            debug: false,\n            button: null,\n            multiple: true,\n            maxConnections: 3,\n            disableCancelForFormUploads: false,\n            autoUpload: true,\n\n            request: {\n                customHeaders: {},\n                endpoint: \"/server/upload\",\n                filenameParam: \"qqfilename\",\n                forceMultipart: true,\n                inputName: \"qqfile\",\n                method: \"POST\",\n                params: {},\n                paramsInBody: true,\n                totalFileSizeName: \"qqtotalfilesize\",\n                uuidName: \"qquuid\"\n            },\n\n            validation: {\n                allowedExtensions: [],\n                sizeLimit: 0,\n                minSizeLimit: 0,\n                itemLimit: 0,\n                stopOnFirstInvalidFile: true,\n                acceptFiles: null,\n                image: {\n                    maxHeight: 0,\n                    maxWidth: 0,\n                    minHeight: 0,\n                    minWidth: 0\n                },\n                allowEmpty: false\n            },\n\n            callbacks: {\n                onSubmit: function(id, name) {},\n                onSubmitted: function(id, name) {},\n                onComplete: function(id, name, responseJSON, maybeXhr) {},\n                onAllComplete: function(successful, failed) {},\n                onCancel: function(id, name) {},\n                onUpload: function(id, name) {},\n                onUploadChunk: function(id, name, chunkData) {},\n                onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},\n                onResume: function(id, fileName, chunkData) {},\n                onProgress: function(id, name, loaded, total) {},\n                onTotalProgress: function(loaded, total) {},\n                onError: function(id, name, reason, maybeXhrOrXdr) {},\n                onAutoRetry: function(id, name, attemptNumber) {},\n                onManualRetry: function(id, name) {},\n                onValidateBatch: function(fileOrBlobData) {},\n                onValidate: function(fileOrBlobData) {},\n                onSubmitDelete: function(id) {},\n                onDelete: function(id) {},\n                onDeleteComplete: function(id, xhrOrXdr, isError) {},\n                onPasteReceived: function(blob) {},\n                onStatusChange: function(id, oldStatus, newStatus) {},\n                onSessionRequestComplete: function(response, success, xhrOrXdr) {}\n            },\n\n            messages: {\n                typeError: \"{file} has an invalid extension. Valid extension(s): {extensions}.\",\n                sizeError: \"{file} is too large, maximum file size is {sizeLimit}.\",\n                minSizeError: \"{file} is too small, minimum file size is {minSizeLimit}.\",\n                emptyError: \"{file} is empty, please select files again without it.\",\n                noFilesError: \"No files to upload.\",\n                tooManyItemsError: \"Too many items ({netItems}) would be uploaded.  Item limit is {itemLimit}.\",\n                maxHeightImageError: \"Image is too tall.\",\n                maxWidthImageError: \"Image is too wide.\",\n                minHeightImageError: \"Image is not tall enough.\",\n                minWidthImageError: \"Image is not wide enough.\",\n                retryFailTooManyItems: \"Retry failed - you have reached your file limit.\",\n                onLeave: \"The files are being uploaded, if you leave now the upload will be canceled.\",\n                unsupportedBrowserIos8Safari: \"Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari.  Please use iOS8 Chrome until Apple fixes these issues.\"\n            },\n\n            retry: {\n                enableAuto: false,\n                maxAutoAttempts: 3,\n                autoAttemptDelay: 5,\n                preventRetryResponseProperty: \"preventRetry\"\n            },\n\n            classes: {\n                buttonHover: \"qq-upload-button-hover\",\n                buttonFocus: \"qq-upload-button-focus\"\n            },\n\n            chunking: {\n                enabled: false,\n                concurrent: {\n                    enabled: false\n                },\n                mandatory: false,\n                paramNames: {\n                    partIndex: \"qqpartindex\",\n                    partByteOffset: \"qqpartbyteoffset\",\n                    chunkSize: \"qqchunksize\",\n                    totalFileSize: \"qqtotalfilesize\",\n                    totalParts: \"qqtotalparts\"\n                },\n                partSize: 2000000,\n                // only relevant for traditional endpoints, only required when concurrent.enabled === true\n                success: {\n                    endpoint: null\n                }\n            },\n\n            resume: {\n                enabled: false,\n                recordsExpireIn: 7, //days\n                paramNames: {\n                    resuming: \"qqresume\"\n                }\n            },\n\n            formatFileName: function(fileOrBlobName) {\n                return fileOrBlobName;\n            },\n\n            text: {\n                defaultResponseError: \"Upload failure reason unknown\",\n                fileInputTitle: \"file input\",\n                sizeSymbols: [\"kB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\"]\n            },\n\n            deleteFile: {\n                enabled: false,\n                method: \"DELETE\",\n                endpoint: \"/server/upload\",\n                customHeaders: {},\n                params: {}\n            },\n\n            cors: {\n                expected: false,\n                sendCredentials: false,\n                allowXdr: false\n            },\n\n            blobs: {\n                defaultName: \"misc_data\"\n            },\n\n            paste: {\n                targetElement: null,\n                defaultName: \"pasted_image\"\n            },\n\n            camera: {\n                ios: false,\n\n                // if ios is true: button is null means target the default button, otherwise target the button specified\n                button: null\n            },\n\n            // This refers to additional upload buttons to be handled by Fine Uploader.\n            // Each element is an object, containing `element` as the only required\n            // property.  The `element` must be a container that will ultimately\n            // contain an invisible `<input type=\"file\">` created by Fine Uploader.\n            // Optional properties of each object include `multiple`, `validation`,\n            // and `folders`.\n            extraButtons: [],\n\n            // Depends on the session module.  Used to query the server for an initial file list\n            // during initialization and optionally after a `reset`.\n            session: {\n                endpoint: null,\n                params: {},\n                customHeaders: {},\n                refreshOnReset: true\n            },\n\n            // Send parameters associated with an existing form along with the files\n            form: {\n                // Element ID, HTMLElement, or null\n                element: \"qq-form\",\n\n                // Overrides the base `autoUpload`, unless `element` is null.\n                autoUpload: false,\n\n                // true = upload files on form submission (and squelch submit event)\n                interceptSubmit: true\n            },\n\n            // scale images client side, upload a new file for each scaled version\n            scaling: {\n                customResizer: null,\n\n                // send the original file as well\n                sendOriginal: true,\n\n                // fox orientation for scaled images\n                orient: true,\n\n                // If null, scaled image type will match reference image type.  This value will be referred to\n                // for any size record that does not specific a type.\n                defaultType: null,\n\n                defaultQuality: 80,\n\n                failureText: \"Failed to scale\",\n\n                includeExif: false,\n\n                // metadata about each requested scaled version\n                sizes: []\n            },\n\n            workarounds: {\n                iosEmptyVideos: true,\n                ios8SafariUploads: true,\n                ios8BrowserCrash: false\n            }\n        };\n\n        // Replace any default options with user defined ones\n        qq.extend(this._options, o, true);\n\n        this._buttons = [];\n        this._extraButtonSpecs = {};\n        this._buttonIdsForFileIds = [];\n\n        this._wrapCallbacks();\n        this._disposeSupport =  new qq.DisposeSupport();\n\n        this._storedIds = [];\n        this._autoRetries = [];\n        this._retryTimeouts = [];\n        this._preventRetries = [];\n        this._thumbnailUrls = [];\n\n        this._netUploadedOrQueued = 0;\n        this._netUploaded = 0;\n        this._uploadData = this._createUploadDataTracker();\n\n        this._initFormSupportAndParams();\n\n        this._customHeadersStore = this._createStore(this._options.request.customHeaders);\n        this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);\n\n        this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);\n\n        this._endpointStore = this._createStore(this._options.request.endpoint);\n        this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);\n\n        this._handler = this._createUploadHandler();\n\n        this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();\n\n        if (this._options.button) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._options.button,\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._generateExtraButtonSpecs();\n\n        this._handleCameraAccess();\n\n        if (this._options.paste.targetElement) {\n            if (qq.PasteSupport) {\n                this._pasteHandler = this._createPasteHandler();\n            }\n            else {\n                this.log(\"Paste support module not found\", \"error\");\n            }\n        }\n\n        this._preventLeaveInProgress();\n\n        this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));\n        this._refreshSessionData();\n\n        this._succeededSinceLastAllComplete = [];\n        this._failedSinceLastAllComplete = [];\n\n        this._scaler = (qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this))) || {};\n        if (this._scaler.enabled) {\n            this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);\n        }\n\n        if (qq.TotalProgress && qq.supportedFeatures.progressBar) {\n            this._totalProgress = new qq.TotalProgress(\n                qq.bind(this._onTotalProgress, this),\n\n                function(id) {\n                    var entry = self._uploadData.retrieve({id: id});\n                    return (entry && entry.size) || 0;\n                }\n            );\n        }\n\n        this._currentItemLimit = this._options.validation.itemLimit;\n    };\n\n    // Define the private & public API methods.\n    qq.FineUploaderBasic.prototype = qq.basePublicApi;\n    qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);\n}());\n","/*globals qq, XDomainRequest*/\n/** Generic class for sending non-upload ajax requests and handling the associated responses **/\nqq.AjaxRequester = function(o) {\n    \"use strict\";\n\n    var log, shouldParamsBeInQueryString,\n        queue = [],\n        requestData = {},\n        options = {\n            acceptHeader: null,\n            validMethods: [\"PATCH\", \"POST\", \"PUT\"],\n            method: \"POST\",\n            contentType: \"application/x-www-form-urlencoded\",\n            maxConnections: 3,\n            customHeaders: {},\n            endpointStore: {},\n            paramsStore: {},\n            mandatedParams: {},\n            allowXRequestedWithAndCacheControl: true,\n            successfulResponseCodes: {\n                DELETE: [200, 202, 204],\n                PATCH: [200, 201, 202, 203, 204],\n                POST: [200, 201, 202, 203, 204],\n                PUT: [200, 201, 202, 203, 204],\n                GET: [200]\n            },\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onSend: function(id) {},\n            onComplete: function(id, xhrOrXdr, isError) {},\n            onProgress: null\n        };\n\n    qq.extend(options, o);\n    log = options.log;\n\n    if (qq.indexOf(options.validMethods, options.method) < 0) {\n        throw new Error(\"'\" + options.method + \"' is not a supported method for this type of request!\");\n    }\n\n    // [Simple methods](http://www.w3.org/TR/cors/#simple-method)\n    // are defined by the W3C in the CORS spec as a list of methods that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function isSimpleMethod() {\n        return qq.indexOf([\"GET\", \"POST\", \"HEAD\"], options.method) >= 0;\n    }\n\n    // [Simple headers](http://www.w3.org/TR/cors/#simple-header)\n    // are defined by the W3C in the CORS spec as a list of headers that, in part,\n    // make a CORS request eligible to be exempt from preflighting.\n    function containsNonSimpleHeaders(headers) {\n        var containsNonSimple = false;\n\n        qq.each(containsNonSimple, function(idx, header) {\n            if (qq.indexOf([\"Accept\", \"Accept-Language\", \"Content-Language\", \"Content-Type\"], header) < 0) {\n                containsNonSimple = true;\n                return false;\n            }\n        });\n\n        return containsNonSimple;\n    }\n\n    function isXdr(xhr) {\n        //The `withCredentials` test is a commonly accepted way to determine if XHR supports CORS.\n        return options.cors.expected && xhr.withCredentials === undefined;\n    }\n\n    // Returns either a new `XMLHttpRequest` or `XDomainRequest` instance.\n    function getCorsAjaxTransport() {\n        var xhrOrXdr;\n\n        if (window.XMLHttpRequest || window.ActiveXObject) {\n            xhrOrXdr = qq.createXhrInstance();\n\n            if (xhrOrXdr.withCredentials === undefined) {\n                xhrOrXdr = new XDomainRequest();\n                // Workaround for XDR bug in IE9 - https://social.msdn.microsoft.com/Forums/ie/en-US/30ef3add-767c-4436-b8a9-f1ca19b4812e/ie9-rtm-xdomainrequest-issued-requests-may-abort-if-all-event-handlers-not-specified?forum=iewebdevelopment\n                xhrOrXdr.onload = function() {};\n                xhrOrXdr.onerror = function() {};\n                xhrOrXdr.ontimeout = function() {};\n                xhrOrXdr.onprogress = function() {};\n            }\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Returns either a new XHR/XDR instance, or an existing one for the associated `File` or `Blob`.\n    function getXhrOrXdr(id, suppliedXhr) {\n        var xhrOrXdr = requestData[id].xhr;\n\n        if (!xhrOrXdr) {\n            if (suppliedXhr) {\n                xhrOrXdr = suppliedXhr;\n            }\n            else {\n                if (options.cors.expected) {\n                    xhrOrXdr = getCorsAjaxTransport();\n                }\n                else {\n                    xhrOrXdr = qq.createXhrInstance();\n                }\n            }\n\n            requestData[id].xhr = xhrOrXdr;\n        }\n\n        return xhrOrXdr;\n    }\n\n    // Removes element from queue, sends next request\n    function dequeue(id) {\n        var i = qq.indexOf(queue, id),\n            max = options.maxConnections,\n            nextId;\n\n        delete requestData[id];\n        queue.splice(i, 1);\n\n        if (queue.length >= max && i < max) {\n            nextId = queue[max - 1];\n            sendRequest(nextId);\n        }\n    }\n\n    function onComplete(id, xdrError) {\n        var xhr = getXhrOrXdr(id),\n            method = options.method,\n            isError = xdrError === true;\n\n        dequeue(id);\n\n        if (isError) {\n            log(method + \" request for \" + id + \" has failed\", \"error\");\n        }\n        else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {\n            isError = true;\n            log(method + \" request for \" + id + \" has failed - response code \" + xhr.status, \"error\");\n        }\n\n        options.onComplete(id, xhr, isError);\n    }\n\n    function getParams(id) {\n        var onDemandParams = requestData[id].additionalParams,\n            mandatedParams = options.mandatedParams,\n            params;\n\n        if (options.paramsStore.get) {\n            params = options.paramsStore.get(id);\n        }\n\n        if (onDemandParams) {\n            qq.each(onDemandParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        if (mandatedParams) {\n            qq.each(mandatedParams, function(name, val) {\n                params = params || {};\n                params[name] = val;\n            });\n        }\n\n        return params;\n    }\n\n    function sendRequest(id, optXhr) {\n        var xhr = getXhrOrXdr(id, optXhr),\n            method = options.method,\n            params = getParams(id),\n            payload = requestData[id].payload,\n            url;\n\n        options.onSend(id);\n\n        url = createUrl(id, params, requestData[id].additionalQueryParams);\n\n        // XDR and XHR status detection APIs differ a bit.\n        if (isXdr(xhr)) {\n            xhr.onload = getXdrLoadHandler(id);\n            xhr.onerror = getXdrErrorHandler(id);\n        }\n        else {\n            xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);\n        }\n\n        registerForUploadProgress(id);\n\n        // The last parameter is assumed to be ignored if we are actually using `XDomainRequest`.\n        xhr.open(method, url, true);\n\n        // Instruct the transport to send cookies along with the CORS request,\n        // unless we are using `XDomainRequest`, which is not capable of this.\n        if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {\n            xhr.withCredentials = true;\n        }\n\n        setHeaders(id);\n\n        log(\"Sending \" + method + \" request for \" + id);\n\n        if (payload) {\n            xhr.send(payload);\n        }\n        else if (shouldParamsBeInQueryString || !params) {\n            xhr.send();\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/x-www-form-urlencoded\") >= 0) {\n            xhr.send(qq.obj2url(params, \"\"));\n        }\n        else if (params && options.contentType && options.contentType.toLowerCase().indexOf(\"application/json\") >= 0) {\n            xhr.send(JSON.stringify(params));\n        }\n        else {\n            xhr.send(params);\n        }\n\n        return xhr;\n    }\n\n    function createUrl(id, params, additionalQueryParams) {\n        var endpoint = options.endpointStore.get(id),\n            addToPath = requestData[id].addToPath;\n\n        /*jshint -W116,-W041 */\n        if (addToPath != undefined) {\n            endpoint += \"/\" + addToPath;\n        }\n\n        if (shouldParamsBeInQueryString && params) {\n            endpoint = qq.obj2url(params, endpoint);\n        }\n\n        if (additionalQueryParams) {\n            endpoint = qq.obj2url(additionalQueryParams, endpoint);\n        }\n\n        return endpoint;\n    }\n\n    // Invoked by the UA to indicate a number of possible states that describe\n    // a live `XMLHttpRequest` transport.\n    function getXhrReadyStateChangeHandler(id) {\n        return function() {\n            if (getXhrOrXdr(id).readyState === 4) {\n                onComplete(id);\n            }\n        };\n    }\n\n    function registerForUploadProgress(id) {\n        var onProgress = options.onProgress;\n\n        if (onProgress) {\n            getXhrOrXdr(id).upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    onProgress(id, e.loaded, e.total);\n                }\n            };\n        }\n    }\n\n    // This will be called by IE to indicate **success** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrLoadHandler(id) {\n        return function() {\n            onComplete(id);\n        };\n    }\n\n    // This will be called by IE to indicate **failure** for an associated\n    // `XDomainRequest` transported request.\n    function getXdrErrorHandler(id) {\n        return function() {\n            onComplete(id, true);\n        };\n    }\n\n    function setHeaders(id) {\n        var xhr = getXhrOrXdr(id),\n            customHeaders = options.customHeaders,\n            onDemandHeaders = requestData[id].additionalHeaders || {},\n            method = options.method,\n            allHeaders = {};\n\n        // If XDomainRequest is being used, we can't set headers, so just ignore this block.\n        if (!isXdr(xhr)) {\n            options.acceptHeader && xhr.setRequestHeader(\"Accept\", options.acceptHeader);\n\n            // Only attempt to add X-Requested-With & Cache-Control if permitted\n            if (options.allowXRequestedWithAndCacheControl) {\n                // Do not add X-Requested-With & Cache-Control if this is a cross-origin request\n                // OR the cross-origin request contains a non-simple method or header.\n                // This is done to ensure a preflight is not triggered exclusively based on the\n                // addition of these 2 non-simple headers.\n                if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {\n                    xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n                    xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n                }\n            }\n\n            if (options.contentType && (method === \"POST\" || method === \"PUT\")) {\n                xhr.setRequestHeader(\"Content-Type\", options.contentType);\n            }\n\n            qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);\n            qq.extend(allHeaders, onDemandHeaders);\n\n            qq.each(allHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        }\n    }\n\n    function isResponseSuccessful(responseCode) {\n        return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;\n    }\n\n    function prepareToSend(id, optXhr, addToPath, additionalParams, additionalQueryParams, additionalHeaders, payload) {\n        requestData[id] = {\n            addToPath: addToPath,\n            additionalParams: additionalParams,\n            additionalQueryParams: additionalQueryParams,\n            additionalHeaders: additionalHeaders,\n            payload: payload\n        };\n\n        var len = queue.push(id);\n\n        // if too many active connections, wait...\n        if (len <= options.maxConnections) {\n            return sendRequest(id, optXhr);\n        }\n    }\n\n    shouldParamsBeInQueryString = options.method === \"GET\" || options.method === \"DELETE\";\n\n    qq.extend(this, {\n        // Start the process of sending the request.  The ID refers to the file associated with the request.\n        initTransport: function(id) {\n            var path, params, headers, payload, cacheBuster, additionalQueryParams;\n\n            return {\n                // Optionally specify the end of the endpoint path for the request.\n                withPath: function(appendToPath) {\n                    path = appendToPath;\n                    return this;\n                },\n\n                // Optionally specify additional parameters to send along with the request.\n                // These will be added to the query string for GET/DELETE requests or the payload\n                // for POST/PUT requests.  The Content-Type of the request will be used to determine\n                // how these parameters should be formatted as well.\n                withParams: function(additionalParams) {\n                    params = additionalParams;\n                    return this;\n                },\n\n                withQueryParams: function(_additionalQueryParams_) {\n                    additionalQueryParams = _additionalQueryParams_;\n                    return this;\n                },\n\n                // Optionally specify additional headers to send along with the request.\n                withHeaders: function(additionalHeaders) {\n                    headers = additionalHeaders;\n                    return this;\n                },\n\n                // Optionally specify a payload/body for the request.\n                withPayload: function(thePayload) {\n                    payload = thePayload;\n                    return this;\n                },\n\n                // Appends a cache buster (timestamp) to the request URL as a query parameter (only if GET or DELETE)\n                withCacheBuster: function() {\n                    cacheBuster = true;\n                    return this;\n                },\n\n                // Send the constructed request.\n                send: function(optXhr) {\n                    if (cacheBuster && qq.indexOf([\"GET\", \"DELETE\"], options.method) >= 0) {\n                        params.qqtimestamp = new Date().getTime();\n                    }\n\n                    return prepareToSend(id, optXhr, path, params, additionalQueryParams, headers, payload);\n                }\n            };\n        },\n\n        canceled: function(id) {\n            dequeue(id);\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common upload handler functions.\n *\n * @constructor\n */\nqq.UploadHandler = function(spec) {\n    \"use strict\";\n\n    var proxy = spec.proxy,\n        fileState = {},\n        onCancel = proxy.onCancel,\n        getName = proxy.getName;\n\n    qq.extend(this, {\n        add: function(id, fileItem) {\n            fileState[id] = fileItem;\n            fileState[id].temp = {};\n        },\n\n        cancel: function(id) {\n            var self = this,\n                cancelFinalizationEffort = new qq.Promise(),\n                onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);\n\n            onCancelRetVal.then(function() {\n                if (self.isValid(id)) {\n                    fileState[id].canceled = true;\n                    self.expunge(id);\n                }\n                cancelFinalizationEffort.success();\n            });\n        },\n\n        expunge: function(id) {\n            delete fileState[id];\n        },\n\n        getThirdPartyFileId: function(id) {\n            return fileState[id].key;\n        },\n\n        isValid: function(id) {\n            return fileState[id] !== undefined;\n        },\n\n        reset: function() {\n            fileState = {};\n        },\n\n        _getFileState: function(id) {\n            return fileState[id];\n        },\n\n        _setThirdPartyFileId: function(id, thirdPartyFileId) {\n            fileState[id].key = thirdPartyFileId;\n        },\n\n        _wasCanceled: function(id) {\n            return !!fileState[id].canceled;\n        }\n    });\n};\n","/*globals qq*/\n/**\n * Base upload handler module.  Controls more specific handlers.\n *\n * @param o Options.  Passed along to the specific handler submodule as well.\n * @param namespace [optional] Namespace for the specific handler.\n */\nqq.UploadHandlerController = function(o, namespace) {\n    \"use strict\";\n\n    var controller = this,\n        chunkingPossible = false,\n        concurrentChunkingPossible = false,\n        chunking, preventRetryResponse, log, handler,\n\n    options = {\n        paramsStore: {},\n        maxConnections: 3, // maximum number of concurrent uploads\n        chunking: {\n            enabled: false,\n            multiple: {\n                enabled: false\n            }\n        },\n        log: function(str, level) {},\n        onProgress: function(id, fileName, loaded, total) {},\n        onComplete: function(id, fileName, response, xhr) {},\n        onCancel: function(id, fileName) {},\n        onUploadPrep: function(id) {}, // Called if non-trivial operations will be performed before onUpload\n        onUpload: function(id, fileName) {},\n        onUploadChunk: function(id, fileName, chunkData) {},\n        onUploadChunkSuccess: function(id, chunkData, response, xhr) {},\n        onAutoRetry: function(id, fileName, response, xhr) {},\n        onResume: function(id, fileName, chunkData) {},\n        onUuidChanged: function(id, newUuid) {},\n        getName: function(id) {},\n        setSize: function(id, newSize) {},\n        isQueued: function(id) {},\n        getIdsInProxyGroup: function(id) {},\n        getIdsInBatch: function(id) {}\n    },\n\n    chunked = {\n        // Called when each chunk has uploaded successfully\n        done: function(id, chunkIdx, response, xhr) {\n            var chunkData = handler._getChunkData(id, chunkIdx);\n\n            handler._getFileState(id).attemptingResume = false;\n\n            delete handler._getFileState(id).temp.chunkProgress[chunkIdx];\n            handler._getFileState(id).loaded += chunkData.size;\n\n            options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);\n        },\n\n        // Called when all chunks have been successfully uploaded and we want to ask the handler to perform any\n        // logic associated with closing out the file, such as combining the chunks.\n        finalize: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id);\n\n            log(\"All chunks have been uploaded for \" + id + \" - finalizing....\");\n            handler.finalizeChunks(id).then(\n                function(response, xhr) {\n                    log(\"Finalize successful for \" + id);\n\n                    var normaizedResponse = upload.normalizeResponse(response, true);\n\n                    options.onProgress(id, name, size, size);\n                    handler._maybeDeletePersistedChunkData(id);\n                    upload.cleanup(id, normaizedResponse, xhr);\n                },\n                function(response, xhr) {\n                    var normaizedResponse = upload.normalizeResponse(response, false);\n\n                    log(\"Problem finalizing chunks for file ID \" + id + \" - \" + normaizedResponse.error, \"error\");\n\n                    if (normaizedResponse.reset) {\n                        chunked.reset(id);\n                    }\n\n                    if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {\n                        upload.cleanup(id, normaizedResponse, xhr);\n                    }\n                }\n            );\n        },\n\n        handleFailure: function(chunkIdx, id, response, xhr) {\n            var name = options.getName(id);\n\n            log(\"Chunked upload request failed for \" + id + \", chunk \" + chunkIdx);\n\n            handler.clearCachedChunk(id, chunkIdx);\n\n            var responseToReport = upload.normalizeResponse(response, false),\n                inProgressIdx;\n\n            if (responseToReport.reset) {\n                chunked.reset(id);\n            }\n            else {\n                inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);\n                if (inProgressIdx >= 0) {\n                    handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);\n                    handler._getFileState(id).chunking.remaining.unshift(chunkIdx);\n                }\n            }\n\n            // We may have aborted all other in-progress chunks for this file due to a failure.\n            // If so, ignore the failures associated with those aborts.\n            if (!handler._getFileState(id).temp.ignoreFailure) {\n                // If this chunk has failed, we want to ignore all other failures of currently in-progress\n                // chunks since they will be explicitly aborted\n                if (concurrentChunkingPossible) {\n                    handler._getFileState(id).temp.ignoreFailure = true;\n\n                    log(qq.format(\"Going to attempt to abort these chunks: {}. These are currently in-progress: {}.\", JSON.stringify(Object.keys(handler._getXhrs(id))), JSON.stringify(handler._getFileState(id).chunking.inProgress)));\n                    qq.each(handler._getXhrs(id), function(ckid, ckXhr) {\n                        log(qq.format(\"Attempting to abort file {}.{}. XHR readyState {}. \", id, ckid, ckXhr.readyState));\n                        ckXhr.abort();\n                        // Flag the transport, in case we are waiting for some other async operation\n                        // to complete before attempting to upload the chunk\n                        ckXhr._cancelled = true;\n                    });\n\n                    // We must indicate that all aborted chunks are no longer in progress\n                    handler.moveInProgressToRemaining(id);\n\n                    // Free up any connections used by these chunks, but don't allow any\n                    // other files to take up the connections (until we have exhausted all auto-retries)\n                    connectionManager.free(id, true);\n                }\n\n                if (!options.onAutoRetry(id, name, responseToReport, xhr)) {\n                    // If one chunk fails, abort all of the others to avoid odd race conditions that occur\n                    // if a chunk succeeds immediately after one fails before we have determined if the upload\n                    // is a failure or not.\n                    upload.cleanup(id, responseToReport, xhr);\n                }\n            }\n        },\n\n        hasMoreParts: function(id) {\n            return !!handler._getFileState(id).chunking.remaining.length;\n        },\n\n        nextPart: function(id) {\n            var nextIdx = handler._getFileState(id).chunking.remaining.shift();\n\n            if (nextIdx >= handler._getTotalChunks(id)) {\n                nextIdx = null;\n            }\n\n            return nextIdx;\n        },\n\n        reset: function(id) {\n            log(\"Server or callback has ordered chunking effort to be restarted on next attempt for item ID \" + id, \"error\");\n\n            handler._maybeDeletePersistedChunkData(id);\n            handler.reevaluateChunking(id);\n            handler._getFileState(id).loaded = 0;\n        },\n\n        sendNext: function(id) {\n            var size = options.getSize(id),\n                name = options.getName(id),\n                chunkIdx = chunked.nextPart(id),\n                chunkData = handler._getChunkData(id, chunkIdx),\n                resuming = handler._getFileState(id).attemptingResume,\n                inProgressChunks = handler._getFileState(id).chunking.inProgress || [];\n\n            if (handler._getFileState(id).loaded == null) {\n                handler._getFileState(id).loaded = 0;\n            }\n\n            // Don't follow-through with the resume attempt if the integrator returns false from onResume\n            if (resuming && options.onResume(id, name, chunkData) === false) {\n                chunked.reset(id);\n                chunkIdx = chunked.nextPart(id);\n                chunkData = handler._getChunkData(id, chunkIdx);\n                resuming = false;\n            }\n\n            // If all chunks have already uploaded successfully, we must be re-attempting the finalize step.\n            if (chunkIdx == null && inProgressChunks.length === 0) {\n                chunked.finalize(id);\n            }\n\n            // Send the next chunk\n            else {\n                log(qq.format(\"Sending chunked upload request for item {}.{}, bytes {}-{} of {}.\", id, chunkIdx, chunkData.start + 1, chunkData.end, size));\n                options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));\n                inProgressChunks.push(chunkIdx);\n                handler._getFileState(id).chunking.inProgress = inProgressChunks;\n\n                if (concurrentChunkingPossible) {\n                    connectionManager.open(id, chunkIdx);\n                }\n\n                if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {\n                    chunked.sendNext(id);\n                }\n\n                if (chunkData.blob.size === 0) {\n                    log(qq.format(\"Chunk {} for file {} will not be uploaded, zero sized chunk.\", chunkIdx, id), \"error\");\n                    chunked.handleFailure(chunkIdx, id, \"File is no longer available\", null);\n                }\n                else {\n                    handler.uploadChunk(id, chunkIdx, resuming).then(\n                        // upload chunk success\n                        function success(response, xhr) {\n                            log(\"Chunked upload request succeeded for \" + id + \", chunk \" + chunkIdx);\n\n                            handler.clearCachedChunk(id, chunkIdx);\n\n                            var inProgressChunks = handler._getFileState(id).chunking.inProgress || [],\n                                responseToReport = upload.normalizeResponse(response, true),\n                                inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);\n\n                            log(qq.format(\"Chunk {} for file {} uploaded successfully.\", chunkIdx, id));\n\n                            chunked.done(id, chunkIdx, responseToReport, xhr);\n\n                            if (inProgressChunkIdx >= 0) {\n                                inProgressChunks.splice(inProgressChunkIdx, 1);\n                            }\n\n                            handler._maybePersistChunkedState(id);\n\n                            if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {\n                                chunked.finalize(id);\n                            }\n                            else if (chunked.hasMoreParts(id)) {\n                                chunked.sendNext(id);\n                            }\n                            else {\n                                log(qq.format(\"File ID {} has no more chunks to send and these chunk indexes are still marked as in-progress: {}\", id, JSON.stringify(inProgressChunks)));\n                            }\n                        },\n\n                        // upload chunk failure\n                        function failure(response, xhr) {\n                            chunked.handleFailure(chunkIdx, id, response, xhr);\n                        }\n                        )\n                        .done(function() {\n                            handler.clearXhr(id, chunkIdx);\n                        });\n                }\n            }\n        }\n    },\n\n    connectionManager = {\n        _open: [],\n        _openChunks: {},\n        _waiting: [],\n\n        available: function() {\n            var max = options.maxConnections,\n                openChunkEntriesCount = 0,\n                openChunksCount = 0;\n\n            qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {\n                openChunkEntriesCount++;\n                openChunksCount += openChunkIndexes.length;\n            });\n\n            return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);\n        },\n\n        /**\n         * Removes element from queue, starts upload of next\n         */\n        free: function(id, dontAllowNext) {\n            var allowNext = !dontAllowNext,\n                waitingIndex = qq.indexOf(connectionManager._waiting, id),\n                connectionsIndex = qq.indexOf(connectionManager._open, id),\n                nextId;\n\n            delete connectionManager._openChunks[id];\n\n            if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {\n                log(\"Generated blob upload has ended for \" + id + \", disposing generated blob.\");\n                delete handler._getFileState(id).file;\n            }\n\n            // If this file was not consuming a connection, it was just waiting, so remove it from the waiting array\n            if (waitingIndex >= 0) {\n                connectionManager._waiting.splice(waitingIndex, 1);\n            }\n            // If this file was consuming a connection, allow the next file to be uploaded\n            else if (allowNext && connectionsIndex >= 0) {\n                connectionManager._open.splice(connectionsIndex, 1);\n\n                nextId = connectionManager._waiting.shift();\n                if (nextId >= 0) {\n                    connectionManager._open.push(nextId);\n                    upload.start(nextId);\n                }\n            }\n        },\n\n        getWaitingOrConnected: function() {\n            var waitingOrConnected = [];\n\n            // Chunked files may have multiple connections open per chunk (if concurrent chunking is enabled)\n            // We need to grab the file ID of any file that has at least one chunk consuming a connection.\n            qq.each(connectionManager._openChunks, function(fileId, chunks) {\n                if (chunks && chunks.length) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // For non-chunked files, only one connection will be consumed per file.\n            // This is where we aggregate those file IDs.\n            qq.each(connectionManager._open, function(idx, fileId) {\n                if (!connectionManager._openChunks[fileId]) {\n                    waitingOrConnected.push(parseInt(fileId));\n                }\n            });\n\n            // There may be files waiting for a connection.\n            waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);\n\n            return waitingOrConnected;\n        },\n\n        isUsingConnection: function(id) {\n            return qq.indexOf(connectionManager._open, id) >= 0;\n        },\n\n        open: function(id, chunkIdx) {\n            if (chunkIdx == null) {\n                connectionManager._waiting.push(id);\n            }\n\n            if (connectionManager.available()) {\n                if (chunkIdx == null) {\n                    connectionManager._waiting.pop();\n                    connectionManager._open.push(id);\n                }\n                else {\n                    (function() {\n                        var openChunksEntry = connectionManager._openChunks[id] || [];\n                        openChunksEntry.push(chunkIdx);\n                        connectionManager._openChunks[id] = openChunksEntry;\n                    }());\n                }\n\n                return true;\n            }\n\n            return false;\n        },\n\n        reset: function() {\n            connectionManager._waiting = [];\n            connectionManager._open = [];\n        }\n    },\n\n    simple = {\n        send: function(id, name) {\n            handler._getFileState(id).loaded = 0;\n\n            log(\"Sending simple upload request for \" + id);\n            handler.uploadFile(id).then(\n                function(response, optXhr) {\n                    log(\"Simple upload request succeeded for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, true),\n                        size = options.getSize(id);\n\n                    options.onProgress(id, name, size, size);\n                    upload.maybeNewUuid(id, responseToReport);\n                    upload.cleanup(id, responseToReport, optXhr);\n                },\n\n                function(response, optXhr) {\n                    log(\"Simple upload request failed for \" + id);\n\n                    var responseToReport = upload.normalizeResponse(response, false);\n\n                    if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {\n                        upload.cleanup(id, responseToReport, optXhr);\n                    }\n                }\n            );\n        }\n    },\n\n    upload = {\n        cancel: function(id) {\n            log(\"Cancelling \" + id);\n            options.paramsStore.remove(id);\n            connectionManager.free(id);\n        },\n\n        cleanup: function(id, response, optXhr) {\n            var name = options.getName(id);\n\n            options.onComplete(id, name, response, optXhr);\n\n            if (handler._getFileState(id)) {\n                handler._clearXhrs && handler._clearXhrs(id);\n            }\n\n            connectionManager.free(id);\n        },\n\n        // Returns a qq.BlobProxy, or an actual File/Blob if no proxy is involved, or undefined\n        // if none of these are available for the ID\n        getProxyOrBlob: function(id) {\n            return (handler.getProxy && handler.getProxy(id)) ||\n                (handler.getFile && handler.getFile(id));\n        },\n\n        initHandler: function() {\n            var handlerType = namespace ? qq[namespace] : qq.traditional,\n                handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? \"Xhr\" : \"Form\";\n\n            handler = new handlerType[handlerModuleSubtype + \"UploadHandler\"](\n                options,\n                {\n                    getDataByUuid: options.getDataByUuid,\n                    getName: options.getName,\n                    getSize: options.getSize,\n                    getUuid: options.getUuid,\n                    log: log,\n                    onCancel: options.onCancel,\n                    onProgress: options.onProgress,\n                    onUuidChanged: options.onUuidChanged\n                }\n            );\n\n            if (handler._removeExpiredChunkingRecords) {\n                handler._removeExpiredChunkingRecords();\n            }\n        },\n\n        isDeferredEligibleForUpload: function(id) {\n            return options.isQueued(id);\n        },\n\n        // For Blobs that are part of a group of generated images, along with a reference image,\n        // this will ensure the blobs in the group are uploaded in the order they were triggered,\n        // even if some async processing must be completed on one or more Blobs first.\n        maybeDefer: function(id, blob) {\n            // If we don't have a file/blob yet & no file/blob exists for this item, request it,\n            // and then submit the upload to the specific handler once the blob is available.\n            // ASSUMPTION: This condition will only ever be true if XHR uploading is supported.\n            if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {\n\n                // Blob creation may take some time, so the caller may want to update the\n                // UI to indicate that an operation is in progress, even before the actual\n                // upload begins and an onUpload callback is invoked.\n                options.onUploadPrep(id);\n\n                log(\"Attempting to generate a blob on-demand for \" + id);\n                blob.create().then(function(generatedBlob) {\n                    log(\"Generated an on-demand blob for \" + id);\n\n                    // Update record associated with this file by providing the generated Blob\n                    handler.updateBlob(id, generatedBlob);\n\n                    // Propagate the size for this generated Blob\n                    options.setSize(id, generatedBlob.size);\n\n                    // Order handler to recalculate chunking possibility, if applicable\n                    handler.reevaluateChunking(id);\n\n                    upload.maybeSendDeferredFiles(id);\n                },\n\n                // Blob could not be generated.  Fail the upload & attempt to prevent retries.  Also bubble error message.\n                function(errorMessage) {\n                    var errorResponse = {};\n\n                    if (errorMessage) {\n                        errorResponse.error = errorMessage;\n                    }\n\n                    log(qq.format(\"Failed to generate blob for ID {}.  Error message: {}.\", id, errorMessage), \"error\");\n\n                    options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);\n                    upload.maybeSendDeferredFiles(id);\n                    connectionManager.free(id);\n                });\n            }\n            else {\n                return upload.maybeSendDeferredFiles(id);\n            }\n\n            return false;\n        },\n\n        // Upload any grouped blobs, in the proper order, that are ready to be uploaded\n        maybeSendDeferredFiles: function(id) {\n            var idsInGroup = options.getIdsInProxyGroup(id),\n                uploadedThisId = false;\n\n            if (idsInGroup && idsInGroup.length) {\n                log(\"Maybe ready to upload proxy group file \" + id);\n\n                qq.each(idsInGroup, function(idx, idInGroup) {\n                    if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {\n                        uploadedThisId = idInGroup === id;\n                        upload.now(idInGroup);\n                    }\n                    else if (upload.isDeferredEligibleForUpload(idInGroup)) {\n                        return false;\n                    }\n                });\n            }\n            else {\n                uploadedThisId = true;\n                upload.now(id);\n            }\n\n            return uploadedThisId;\n        },\n\n        maybeNewUuid: function(id, response) {\n            if (response.newUuid !== undefined) {\n                options.onUuidChanged(id, response.newUuid);\n            }\n        },\n\n        // The response coming from handler implementations may be in various formats.\n        // Instead of hoping a promise nested 5 levels deep will always return an object\n        // as its first param, let's just normalize the response here.\n        normalizeResponse: function(originalResponse, successful) {\n            var response = originalResponse;\n\n            // The passed \"response\" param may not be a response at all.\n            // It could be a string, detailing the error, for example.\n            if (!qq.isObject(originalResponse)) {\n                response = {};\n\n                if (qq.isString(originalResponse) && !successful) {\n                    response.error = originalResponse;\n                }\n            }\n\n            response.success = successful;\n\n            return response;\n        },\n\n        now: function(id) {\n            var name = options.getName(id);\n\n            if (!controller.isValid(id)) {\n                throw new qq.Error(id + \" is not a valid file ID to upload!\");\n            }\n\n            options.onUpload(id, name);\n\n            if (chunkingPossible && handler._shouldChunkThisFile(id)) {\n                chunked.sendNext(id);\n            }\n            else {\n                simple.send(id, name);\n            }\n        },\n\n        start: function(id) {\n            var blobToUpload = upload.getProxyOrBlob(id);\n\n            if (blobToUpload) {\n                return upload.maybeDefer(id, blobToUpload);\n            }\n            else {\n                upload.now(id);\n                return true;\n            }\n        }\n    };\n\n    qq.extend(this, {\n        /**\n         * Adds file or file input to the queue\n         **/\n        add: function(id, file) {\n            handler.add.apply(this, arguments);\n        },\n\n        /**\n         * Sends the file identified by id\n         */\n        upload: function(id) {\n            if (connectionManager.open(id)) {\n                return upload.start(id);\n            }\n            return false;\n        },\n\n        retry: function(id) {\n            // On retry, if concurrent chunking has been enabled, we may have aborted all other in-progress chunks\n            // for a file when encountering a failed chunk upload.  We then signaled the controller to ignore\n            // all failures associated with these aborts.  We are now retrying, so we don't want to ignore\n            // any more failures at this point.\n            if (concurrentChunkingPossible) {\n                handler._getFileState(id).temp.ignoreFailure = false;\n            }\n\n            // If we are attempting to retry a file that is already consuming a connection, this is likely an auto-retry.\n            // Just go ahead and ask the handler to upload again.\n            if (connectionManager.isUsingConnection(id)) {\n                return upload.start(id);\n            }\n\n            // If we are attempting to retry a file that is not currently consuming a connection,\n            // this is likely a manual retry attempt.  We will need to ensure a connection is available\n            // before the retry commences.\n            else {\n                return controller.upload(id);\n            }\n        },\n\n        /**\n         * Cancels file upload by id\n         */\n        cancel: function(id) {\n            var cancelRetVal = handler.cancel(id);\n\n            if (qq.isGenericPromise(cancelRetVal)) {\n                cancelRetVal.then(function() {\n                    upload.cancel(id);\n                });\n            }\n            else if (cancelRetVal !== false) {\n                upload.cancel(id);\n            }\n        },\n\n        /**\n         * Cancels all queued or in-progress uploads\n         */\n        cancelAll: function() {\n            var waitingOrConnected = connectionManager.getWaitingOrConnected(),\n                i;\n\n            // ensure files are cancelled in reverse order which they were added\n            // to avoid a flash of time where a queued file begins to upload before it is canceled\n            if (waitingOrConnected.length) {\n                for (i = waitingOrConnected.length - 1; i >= 0; i--) {\n                    controller.cancel(waitingOrConnected[i]);\n                }\n            }\n\n            connectionManager.reset();\n        },\n\n        // Returns a File, Blob, or the Blob/File for the reference/parent file if the targeted blob is a proxy.\n        // Undefined if no file record is available.\n        getFile: function(id) {\n            if (handler.getProxy && handler.getProxy(id)) {\n                return handler.getProxy(id).referenceBlob;\n            }\n\n            return handler.getFile && handler.getFile(id);\n        },\n\n        // Returns true if the Blob associated with the ID is related to a proxy s\n        isProxied: function(id) {\n            return !!(handler.getProxy && handler.getProxy(id));\n        },\n\n        getInput: function(id) {\n            if (handler.getInput) {\n                return handler.getInput(id);\n            }\n        },\n\n        reset: function() {\n            log(\"Resetting upload handler\");\n            controller.cancelAll();\n            connectionManager.reset();\n            handler.reset();\n        },\n\n        expunge: function(id) {\n            if (controller.isValid(id)) {\n                return handler.expunge(id);\n            }\n        },\n\n        /**\n         * Determine if the file exists.\n         */\n        isValid: function(id) {\n            return handler.isValid(id);\n        },\n\n        getResumableFilesData: function() {\n            if (handler.getResumableFilesData) {\n                return handler.getResumableFilesData();\n            }\n            return [];\n        },\n\n        /**\n         * This may or may not be implemented, depending on the handler.  For handlers where a third-party ID is\n         * available (such as the \"key\" for Amazon S3), this will return that value.  Otherwise, the return value\n         * will be undefined.\n         *\n         * @param id Internal file ID\n         * @returns {*} Some identifier used by a 3rd-party service involved in the upload process\n         */\n        getThirdPartyFileId: function(id) {\n            if (controller.isValid(id)) {\n                return handler.getThirdPartyFileId(id);\n            }\n        },\n\n        /**\n         * Attempts to pause the associated upload if the specific handler supports this and the file is \"valid\".\n         * @param id ID of the upload/file to pause\n         * @returns {boolean} true if the upload was paused\n         */\n        pause: function(id) {\n            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {\n                connectionManager.free(id);\n                handler.moveInProgressToRemaining(id);\n                return true;\n            }\n            return false;\n        },\n\n        // True if the file is eligible for pause/resume.\n        isResumable: function(id) {\n            return !!handler.isResumable && handler.isResumable(id);\n        }\n    });\n\n    qq.extend(options, o);\n    log = options.log;\n    chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;\n    concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;\n\n    preventRetryResponse = (function() {\n        var response = {};\n\n        response[options.preventRetryParam] = true;\n\n        return response;\n    }());\n\n    upload.initHandler();\n};\n","/*globals qq */\n/*jshint -W117 */\nqq.WindowReceiveMessage = function(o) {\n    \"use strict\";\n\n    var options = {\n            log: function(message, level) {}\n        },\n        callbackWrapperDetachers = {};\n\n    qq.extend(options, o);\n\n    qq.extend(this, {\n        receiveMessage: function(id, callback) {\n            var onMessageCallbackWrapper = function(event) {\n                    callback(event.data);\n                };\n\n            if (window.postMessage) {\n                callbackWrapperDetachers[id] = qq(window).attach(\"message\", onMessageCallbackWrapper);\n            }\n            else {\n                log(\"iframe message passing not supported in this browser!\", \"error\");\n            }\n        },\n\n        stopReceivingMessages: function(id) {\n            if (window.postMessage) {\n                var detacher = callbackWrapperDetachers[id];\n                if (detacher) {\n                    detacher();\n                }\n            }\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common APIs exposed to creators of upload via form/iframe handlers.  This is reused and possibly overridden\n * in some cases by specific form upload handlers.\n *\n * @constructor\n */\nqq.FormUploadHandler = function(spec) {\n    \"use strict\";\n\n    var options = spec.options,\n        handler = this,\n        proxy = spec.proxy,\n        formHandlerInstanceId = qq.getUniqueId(),\n        onloadCallbacks = {},\n        detachLoadEvents = {},\n        postMessageCallbackTimers = {},\n        isCors = options.isCors,\n        inputName = options.inputName,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        corsMessageReceiver = new qq.WindowReceiveMessage({log: log});\n\n    /**\n     * Remove any trace of the file from the handler.\n     *\n     * @param id ID of the associated file\n     */\n    function expungeFile(id) {\n        delete detachLoadEvents[id];\n\n        // If we are dealing with CORS, we might still be waiting for a response from a loaded iframe.\n        // In that case, terminate the timer waiting for a message from the loaded iframe\n        // and stop listening for any more messages coming from this iframe.\n        if (isCors) {\n            clearTimeout(postMessageCallbackTimers[id]);\n            delete postMessageCallbackTimers[id];\n            corsMessageReceiver.stopReceivingMessages(id);\n        }\n\n        var iframe = document.getElementById(handler._getIframeName(id));\n        if (iframe) {\n            // To cancel request set src to something else.  We use src=\"javascript:false;\"\n            // because it doesn't trigger ie6 prompt on https\n            /* jshint scripturl:true */\n            iframe.setAttribute(\"src\", \"javascript:false;\");\n\n            qq(iframe).remove();\n        }\n    }\n\n    /**\n     * @param iframeName `document`-unique Name of the associated iframe\n     * @returns {*} ID of the associated file\n     */\n    function getFileIdForIframeName(iframeName) {\n        return iframeName.split(\"_\")[0];\n    }\n\n    /**\n     * Generates an iframe to be used as a target for upload-related form submits.  This also adds the iframe\n     * to the current `document`.  Note that the iframe is hidden from view.\n     *\n     * @param name Name of the iframe.\n     * @returns {HTMLIFrameElement} The created iframe\n     */\n    function initIframeForUpload(name) {\n        var iframe = qq.toElement(\"<iframe src='javascript:false;' name='\" + name + \"' />\");\n\n        iframe.setAttribute(\"id\", name);\n\n        iframe.style.display = \"none\";\n        document.body.appendChild(iframe);\n\n        return iframe;\n    }\n\n    /**\n     * If we are in CORS mode, we must listen for messages (containing the server response) from the associated\n     * iframe, since we cannot directly parse the content of the iframe due to cross-origin restrictions.\n     *\n     * @param iframe Listen for messages on this iframe.\n     * @param callback Invoke this callback with the message from the iframe.\n     */\n    function registerPostMessageCallback(iframe, callback) {\n        var iframeName = iframe.id,\n            fileId = getFileIdForIframeName(iframeName),\n            uuid = getUuid(fileId);\n\n        onloadCallbacks[uuid] = callback;\n\n        // When the iframe has loaded (after the server responds to an upload request)\n        // declare the attempt a failure if we don't receive a valid message shortly after the response comes in.\n        detachLoadEvents[fileId] = qq(iframe).attach(\"load\", function() {\n            if (handler.getInput(fileId)) {\n                log(\"Received iframe load event for CORS upload request (iframe name \" + iframeName + \")\");\n\n                postMessageCallbackTimers[iframeName] = setTimeout(function() {\n                    var errorMessage = \"No valid message received from loaded iframe for iframe name \" + iframeName;\n                    log(errorMessage, \"error\");\n                    callback({\n                        error: errorMessage\n                    });\n                }, 1000);\n            }\n        });\n\n        // Listen for messages coming from this iframe.  When a message has been received, cancel the timer\n        // that declares the upload a failure if a message is not received within a reasonable amount of time.\n        corsMessageReceiver.receiveMessage(iframeName, function(message) {\n            log(\"Received the following window message: '\" + message + \"'\");\n            var fileId = getFileIdForIframeName(iframeName),\n                response = handler._parseJsonResponse(message),\n                uuid = response.uuid,\n                onloadCallback;\n\n            if (uuid && onloadCallbacks[uuid]) {\n                log(\"Handling response for iframe name \" + iframeName);\n                clearTimeout(postMessageCallbackTimers[iframeName]);\n                delete postMessageCallbackTimers[iframeName];\n\n                handler._detachLoadEvent(iframeName);\n\n                onloadCallback = onloadCallbacks[uuid];\n\n                delete onloadCallbacks[uuid];\n                corsMessageReceiver.stopReceivingMessages(iframeName);\n                onloadCallback(response);\n            }\n            else if (!uuid) {\n                log(\"'\" + message + \"' does not contain a UUID - ignoring.\");\n            }\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, fileInput) {\n                super_.add(id, {input: fileInput});\n\n                fileInput.setAttribute(\"name\", inputName);\n\n                // remove file input from DOM\n                if (fileInput.parentNode) {\n                    qq(fileInput).remove();\n                }\n            },\n\n            expunge: function(id) {\n                expungeFile(id);\n                super_.expunge(id);\n            },\n\n            isValid: function(id) {\n                return super_.isValid(id) &&\n                    handler._getFileState(id).input !== undefined;\n            }\n        };\n    });\n\n    qq.extend(this, {\n        getInput: function(id) {\n            return handler._getFileState(id).input;\n        },\n\n        /**\n         * This function either delegates to a more specific message handler if CORS is involved,\n         * or simply registers a callback when the iframe has been loaded that invokes the passed callback\n         * after determining if the content of the iframe is accessible.\n         *\n         * @param iframe Associated iframe\n         * @param callback Callback to invoke after we have determined if the iframe content is accessible.\n         */\n        _attachLoadEvent: function(iframe, callback) {\n            /*jslint eqeq: true*/\n            var responseDescriptor;\n\n            if (isCors) {\n                registerPostMessageCallback(iframe, callback);\n            }\n            else {\n                detachLoadEvents[iframe.id] = qq(iframe).attach(\"load\", function() {\n                    log(\"Received response for \" + iframe.id);\n\n                    // when we remove iframe from dom\n                    // the request stops, but in IE load\n                    // event fires\n                    if (!iframe.parentNode) {\n                        return;\n                    }\n\n                    try {\n                        // fixing Opera 10.53\n                        if (iframe.contentDocument &&\n                            iframe.contentDocument.body &&\n                            iframe.contentDocument.body.innerHTML == \"false\") {\n                            // In Opera event is fired second time\n                            // when body.innerHTML changed from false\n                            // to server response approx. after 1 sec\n                            // when we upload file with iframe\n                            return;\n                        }\n                    }\n                    catch (error) {\n                        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n                        log(\"Error when attempting to access iframe during handling of upload response (\" + error.message + \")\", \"error\");\n                        responseDescriptor = {success: false};\n                    }\n\n                    callback(responseDescriptor);\n                });\n            }\n        },\n\n        /**\n         * Creates an iframe with a specific document-unique name.\n         *\n         * @param id ID of the associated file\n         * @returns {HTMLIFrameElement}\n         */\n        _createIframe: function(id) {\n            var iframeName = handler._getIframeName(id);\n\n            return initIframeForUpload(iframeName);\n        },\n\n        /**\n         * Called when we are no longer interested in being notified when an iframe has loaded.\n         *\n         * @param id Associated file ID\n         */\n        _detachLoadEvent: function(id) {\n            if (detachLoadEvents[id] !== undefined) {\n                detachLoadEvents[id]();\n                delete detachLoadEvents[id];\n            }\n        },\n\n        /**\n         * @param fileId ID of the associated file\n         * @returns {string} The `document`-unique name of the iframe\n         */\n        _getIframeName: function(fileId) {\n            return fileId + \"_\" + formHandlerInstanceId;\n        },\n\n        /**\n         * Generates a form element and appends it to the `document`.  When the form is submitted, a specific iframe is targeted.\n         * The name of the iframe is passed in as a property of the spec parameter, and must be unique in the `document`.  Note\n         * that the form is hidden from view.\n         *\n         * @param spec An object containing various properties to be used when constructing the form.  Required properties are\n         * currently: `method`, `endpoint`, `params`, `paramsInBody`, and `targetName`.\n         * @returns {HTMLFormElement} The created form\n         */\n        _initFormForUpload: function(spec) {\n            var method = spec.method,\n                endpoint = spec.endpoint,\n                params = spec.params,\n                paramsInBody = spec.paramsInBody,\n                targetName = spec.targetName,\n                form = qq.toElement(\"<form method='\" + method + \"' enctype='multipart/form-data'></form>\"),\n                url = endpoint;\n\n            if (paramsInBody) {\n                qq.obj2Inputs(params, form);\n            }\n            else {\n                url = qq.obj2url(params, endpoint);\n            }\n\n            form.setAttribute(\"action\", url);\n            form.setAttribute(\"target\", targetName);\n            form.style.display = \"none\";\n            document.body.appendChild(form);\n\n            return form;\n        },\n\n        /**\n         * @param innerHtmlOrMessage JSON message\n         * @returns {*} The parsed response, or an empty object if the response could not be parsed\n         */\n        _parseJsonResponse: function(innerHtmlOrMessage) {\n            var response = {};\n\n            try {\n                response = qq.parseJson(innerHtmlOrMessage);\n            }\n            catch (error) {\n                log(\"Error when attempting to parse iframe upload response (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        }\n    });\n};\n","/* globals qq */\n/**\n * Common API exposed to creators of XHR handlers.  This is reused and possibly overriding in some cases by specific\n * XHR upload handlers.\n *\n * @constructor\n */\nqq.XhrUploadHandler = function(spec) {\n    \"use strict\";\n\n    var handler = this,\n        namespace = spec.options.namespace,\n        proxy = spec.proxy,\n        chunking = spec.options.chunking,\n        resume = spec.options.resume,\n        chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking,\n        resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        getEndpoint = proxy.getEndpoint,\n        getDataByUuid = proxy.getDataByUuid,\n        onUuidChanged = proxy.onUuidChanged,\n        onProgress = proxy.onProgress,\n        log = proxy.log;\n\n    function abort(id) {\n        qq.each(handler._getXhrs(id), function(xhrId, xhr) {\n            var ajaxRequester = handler._getAjaxRequester(id, xhrId);\n\n            xhr.onreadystatechange = null;\n            xhr.upload.onprogress = null;\n            xhr.abort();\n            ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);\n        });\n    }\n\n    qq.extend(this, new qq.UploadHandler(spec));\n\n    qq.override(this, function(super_) {\n        return {\n            /**\n             * Adds File or Blob to the queue\n             **/\n            add: function(id, blobOrProxy) {\n                if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {\n                    super_.add(id, {file: blobOrProxy});\n                }\n                else if (blobOrProxy instanceof qq.BlobProxy) {\n                    super_.add(id, {proxy: blobOrProxy});\n                }\n                else {\n                    throw new Error(\"Passed obj is not a File, Blob, or proxy\");\n                }\n\n                handler._initTempState(id);\n                resumeEnabled && handler._maybePrepareForResume(id);\n            },\n\n            expunge: function(id) {\n                abort(id);\n                handler._maybeDeletePersistedChunkData(id);\n                handler._clearXhrs(id);\n                super_.expunge(id);\n            }\n        };\n    });\n\n    qq.extend(this, {\n        // Clear the cached chunk `Blob` after we are done with it, just in case the `Blob` bytes are stored in memory.\n        clearCachedChunk: function(id, chunkIdx) {\n            delete handler._getFileState(id).temp.cachedChunks[chunkIdx];\n        },\n\n        clearXhr: function(id, chunkIdx) {\n            var tempState = handler._getFileState(id).temp;\n\n            if (tempState.xhrs) {\n                delete tempState.xhrs[chunkIdx];\n            }\n            if (tempState.ajaxRequesters) {\n                delete tempState.ajaxRequesters[chunkIdx];\n            }\n        },\n\n        // Called when all chunks have been successfully uploaded.  Expected promissory return type.\n        // This defines the default behavior if nothing further is required when all chunks have been uploaded.\n        finalizeChunks: function(id, responseParser) {\n            var lastChunkIdx = handler._getTotalChunks(id) - 1,\n                xhr = handler._getXhr(id, lastChunkIdx);\n\n            if (responseParser) {\n                return new qq.Promise().success(responseParser(xhr), xhr);\n            }\n\n            return new qq.Promise().success({}, xhr);\n        },\n\n        getFile: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).file;\n        },\n\n        getProxy: function(id) {\n            return handler.isValid(id) && handler._getFileState(id).proxy;\n        },\n\n        /**\n         * @returns {Array} Array of objects containing properties useful to integrators\n         * when it is important to determine which files are potentially resumable.\n         */\n        getResumableFilesData: function() {\n            var resumableFilesData = [];\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress,  uploadData.chunking.remaining);\n\n                var data = {\n                    name: uploadData.name,\n                    remaining: uploadData.chunking.remaining,\n                    size: uploadData.size,\n                    uuid: uploadData.uuid\n                };\n\n                if (uploadData.key) {\n                    data.key = uploadData.key;\n                }\n\n                resumableFilesData.push(data);\n            });\n\n            return resumableFilesData;\n        },\n\n        isResumable: function(id) {\n            return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;\n        },\n\n        moveInProgressToRemaining: function(id, optInProgress, optRemaining) {\n            var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress,\n                remaining = optRemaining || handler._getFileState(id).chunking.remaining;\n\n            if (inProgress) {\n                log(qq.format(\"Moving these chunks from in-progress {}, to remaining.\", JSON.stringify(inProgress)));\n                inProgress.reverse();\n                qq.each(inProgress, function(idx, chunkIdx) {\n                    remaining.unshift(chunkIdx);\n                });\n                inProgress.length = 0;\n            }\n        },\n\n        pause: function(id) {\n            if (handler.isValid(id)) {\n                log(qq.format(\"Aborting XHR upload for {} '{}' due to pause instruction.\", id, getName(id)));\n                handler._getFileState(id).paused = true;\n                abort(id);\n                return true;\n            }\n        },\n\n        reevaluateChunking: function(id) {\n            if (chunking && handler.isValid(id)) {\n                var state = handler._getFileState(id),\n                    totalChunks,\n                    i;\n\n                delete state.chunking;\n\n                state.chunking = {};\n                totalChunks = handler._getTotalChunks(id);\n                if (totalChunks > 1 || chunking.mandatory) {\n                    state.chunking.enabled = true;\n                    state.chunking.parts = totalChunks;\n                    state.chunking.remaining = [];\n\n                    for (i = 0; i < totalChunks; i++) {\n                        state.chunking.remaining.push(i);\n                    }\n\n                    handler._initTempState(id);\n                }\n                else {\n                    state.chunking.enabled = false;\n                }\n            }\n        },\n\n        updateBlob: function(id, newBlob) {\n            if (handler.isValid(id)) {\n                handler._getFileState(id).file = newBlob;\n            }\n        },\n\n        _clearXhrs: function(id) {\n            var tempState = handler._getFileState(id).temp;\n\n            qq.each(tempState.ajaxRequesters, function(chunkId) {\n                delete tempState.ajaxRequesters[chunkId];\n            });\n\n            qq.each(tempState.xhrs, function(chunkId) {\n                delete tempState.xhrs[chunkId];\n            });\n        },\n\n        /**\n         * Creates an XHR instance for this file and stores it in the fileState.\n         *\n         * @param id File ID\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @returns {XMLHttpRequest}\n         */\n        _createXhr: function(id, optChunkIdx) {\n            return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());\n        },\n\n        _getAjaxRequester: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];\n        },\n\n        _getChunkData: function(id, chunkIndex) {\n            var chunkSize = chunking.partSize,\n                fileSize = getSize(id),\n                fileOrBlob = handler.getFile(id),\n                startBytes = chunkSize * chunkIndex,\n                endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize,\n                totalChunks = handler._getTotalChunks(id),\n                cachedChunks = this._getFileState(id).temp.cachedChunks,\n\n            // To work around a Webkit GC bug, we must keep each chunk `Blob` in scope until we are done with it.\n            // See https://github.com/Widen/fine-uploader/issues/937#issuecomment-41418760\n                blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);\n\n            cachedChunks[chunkIndex] = blob;\n\n            return {\n                part: chunkIndex,\n                start: startBytes,\n                end: endBytes,\n                count: totalChunks,\n                blob: blob,\n                size: endBytes - startBytes\n            };\n        },\n\n        _getChunkDataForCallback: function(chunkData) {\n            return {\n                partIndex: chunkData.part,\n                startByte: chunkData.start + 1,\n                endByte: chunkData.end,\n                totalParts: chunkData.count\n            };\n        },\n\n        /**\n         * @param id File ID\n         * @returns {string} Identifier for this item that may appear in the browser's local storage\n         */\n        _getLocalStorageId: function(id) {\n            var formatVersion = \"5.0\",\n                name = getName(id),\n                size = getSize(id),\n                chunkSize = chunking.partSize,\n                endpoint = getEndpoint(id);\n\n            return qq.format(\"qq{}resume{}-{}-{}-{}-{}\", namespace, formatVersion, name, size, chunkSize, endpoint);\n        },\n\n        _getMimeType: function(id) {\n            return handler.getFile(id).type;\n        },\n\n        _getPersistableData: function(id) {\n            return handler._getFileState(id).chunking;\n        },\n\n        /**\n         * @param id ID of the associated file\n         * @returns {number} Number of parts this file can be divided into, or undefined if chunking is not supported in this UA\n         */\n        _getTotalChunks: function(id) {\n            if (chunking) {\n                var fileSize = getSize(id),\n                    chunkSize = chunking.partSize;\n\n                return Math.ceil(fileSize / chunkSize);\n            }\n        },\n\n        _getXhr: function(id, optChunkIdx) {\n            var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;\n            return handler._getFileState(id).temp.xhrs[chunkIdx];\n        },\n\n        _getXhrs: function(id) {\n            return handler._getFileState(id).temp.xhrs;\n        },\n\n        // Iterates through all XHR handler-created resume records (in local storage),\n        // invoking the passed callback and passing in the key and value of each local storage record.\n        _iterateResumeRecords: function(callback) {\n            if (resumeEnabled) {\n                qq.each(localStorage, function(key, item) {\n                    if (key.indexOf(qq.format(\"qq{}resume\", namespace)) === 0) {\n                        var uploadData = JSON.parse(item);\n                        callback(key, uploadData);\n                    }\n                });\n            }\n        },\n\n        _initTempState: function(id) {\n            handler._getFileState(id).temp = {\n                ajaxRequesters: {},\n                chunkProgress: {},\n                xhrs: {},\n                cachedChunks: {}\n            };\n        },\n\n        _markNotResumable: function(id) {\n            handler._getFileState(id).notResumable = true;\n        },\n\n        // Removes a chunked upload record from local storage, if possible.\n        // Returns true if the item was removed, false otherwise.\n        _maybeDeletePersistedChunkData: function(id) {\n            var localStorageId;\n\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                if (localStorageId && localStorage.getItem(localStorageId)) {\n                    localStorage.removeItem(localStorageId);\n                    return true;\n                }\n            }\n\n            return false;\n        },\n\n        // If this is a resumable upload, grab the relevant data from storage and items in memory that track this upload\n        // so we can pick up from where we left off.\n        _maybePrepareForResume: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // Resume is enabled and possible and this is the first time we've tried to upload this file in this session,\n            // so prepare for a resume attempt.\n            if (resumeEnabled && state.key === undefined) {\n                localStorageId = handler._getLocalStorageId(id);\n                persistedData = localStorage.getItem(localStorageId);\n\n                // If we found this item in local storage, maybe we should resume it.\n                if (persistedData) {\n                    persistedData = JSON.parse(persistedData);\n\n                    // If we found a resume record but we have already handled this file in this session,\n                    // don't try to resume it & ensure we don't persist future check data\n                    if (getDataByUuid(persistedData.uuid)) {\n                        handler._markNotResumable(id);\n                    }\n                    else {\n                        log(qq.format(\"Identified file with ID {} and name of {} as resumable.\", id, getName(id)));\n\n                        onUuidChanged(id, persistedData.uuid);\n\n                        state.key = persistedData.key;\n                        state.chunking = persistedData.chunking;\n                        state.loaded = persistedData.loaded;\n                        state.attemptingResume = true;\n\n                        handler.moveInProgressToRemaining(id);\n                    }\n                }\n            }\n        },\n\n        // Persist any data needed to resume this upload in a new session.\n        _maybePersistChunkedState: function(id) {\n            var state = handler._getFileState(id),\n                localStorageId, persistedData;\n\n            // If local storage isn't supported by the browser, or if resume isn't enabled or possible, give up\n            if (resumeEnabled && handler.isResumable(id)) {\n                localStorageId = handler._getLocalStorageId(id);\n\n                persistedData = {\n                    name: getName(id),\n                    size: getSize(id),\n                    uuid: getUuid(id),\n                    key: state.key,\n                    chunking: state.chunking,\n                    loaded: state.loaded,\n                    lastUpdated: Date.now()\n                };\n\n                try {\n                    localStorage.setItem(localStorageId, JSON.stringify(persistedData));\n                }\n                catch (error) {\n                    log(qq.format(\"Unable to save resume data for '{}' due to error: '{}'.\", id, error.toString()), \"warn\");\n                }\n            }\n        },\n\n        _registerProgressHandler: function(id, chunkIdx, chunkSize) {\n            var xhr = handler._getXhr(id, chunkIdx),\n                name = getName(id),\n                progressCalculator = {\n                    simple: function(loaded, total) {\n                        var fileSize = getSize(id);\n\n                        if (loaded === total) {\n                            onProgress(id, name, fileSize, fileSize);\n                        }\n                        else {\n                            onProgress(id, name, (loaded >= fileSize ? fileSize - 1 : loaded), fileSize);\n                        }\n                    },\n\n                    chunked: function(loaded, total) {\n                        var chunkProgress = handler._getFileState(id).temp.chunkProgress,\n                            totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded,\n                            loadedForRequest = loaded,\n                            totalForRequest = total,\n                            totalFileSize = getSize(id),\n                            estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize),\n                            totalLoadedForFile = totalSuccessfullyLoadedForFile;\n\n                        chunkProgress[chunkIdx] = estActualChunkLoaded;\n\n                        qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {\n                            totalLoadedForFile += chunkLoaded;\n                        });\n\n                        onProgress(id, name, totalLoadedForFile, totalFileSize);\n                    }\n                };\n\n            xhr.upload.onprogress = function(e) {\n                if (e.lengthComputable) {\n                    /* jshint eqnull: true */\n                    var type = chunkSize == null ? \"simple\" : \"chunked\";\n                    progressCalculator[type](e.loaded, e.total);\n                }\n            };\n        },\n\n        /**\n         * Registers an XHR transport instance created elsewhere.\n         *\n         * @param id ID of the associated file\n         * @param optChunkIdx The chunk index associated with this XHR, if applicable\n         * @param xhr XMLHttpRequest object instance\n         * @param optAjaxRequester `qq.AjaxRequester` associated with this request, if applicable.\n         * @returns {XMLHttpRequest}\n         */\n        _registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {\n            var xhrsId = optChunkIdx == null ? -1 : optChunkIdx,\n                tempState = handler._getFileState(id).temp;\n\n            tempState.xhrs = tempState.xhrs || {};\n            tempState.ajaxRequesters = tempState.ajaxRequesters || {};\n\n            tempState.xhrs[xhrsId] = xhr;\n\n            if (optAjaxRequester) {\n                tempState.ajaxRequesters[xhrsId] = optAjaxRequester;\n            }\n\n            return xhr;\n        },\n\n        // Deletes any local storage records that are \"expired\".\n        _removeExpiredChunkingRecords: function() {\n            var expirationDays = resume.recordsExpireIn;\n\n            handler._iterateResumeRecords(function(key, uploadData) {\n                var expirationDate = new Date(uploadData.lastUpdated);\n\n                // transform updated date into expiration date\n                expirationDate.setDate(expirationDate.getDate() + expirationDays);\n\n                if (expirationDate.getTime() <= Date.now()) {\n                    log(\"Removing expired resume record with key \" + key);\n                    localStorage.removeItem(key);\n                }\n            });\n        },\n\n        /**\n         * Determine if the associated file should be chunked.\n         *\n         * @param id ID of the associated file\n         * @returns {*} true if chunking is enabled, possible, and the file can be split into more than 1 part\n         */\n        _shouldChunkThisFile: function(id) {\n            var state = handler._getFileState(id);\n\n            if (!state.chunking) {\n                handler.reevaluateChunking(id);\n            }\n\n            return state.chunking.enabled;\n        }\n    });\n};\n","/*globals qq, XMLHttpRequest*/\nqq.DeleteFileAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            method: \"DELETE\",\n            uuidParamName: \"qquuid\",\n            endpointStore: {},\n            maxConnections: 3,\n            customHeaders: function(id) {return {};},\n            paramsStore: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            log: function(str, level) {},\n            onDelete: function(id) {},\n            onDeleteComplete: function(id, xhrOrXdr, isError) {}\n        };\n\n    qq.extend(options, o);\n\n    function getMandatedParams() {\n        if (options.method.toUpperCase() === \"POST\") {\n            return {\n                _method: \"DELETE\"\n            };\n        }\n\n        return {};\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"POST\", \"DELETE\"],\n        method: options.method,\n        endpointStore: options.endpointStore,\n        paramsStore: options.paramsStore,\n        mandatedParams: getMandatedParams(),\n        maxConnections: options.maxConnections,\n        customHeaders: function(id) {\n            return options.customHeaders.get(id);\n        },\n        log: options.log,\n        onSend: options.onDelete,\n        onComplete: options.onDeleteComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        sendDelete: function(id, uuid, additionalMandatedParams) {\n            var additionalOptions = additionalMandatedParams || {};\n\n            options.log(\"Submitting delete file request for \" + id);\n\n            if (options.method === \"DELETE\") {\n                requester.initTransport(id)\n                    .withPath(uuid)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n            else {\n                additionalOptions[options.uuidParamName] = uuid;\n                requester.initTransport(id)\n                    .withParams(additionalOptions)\n                    .send();\n            }\n        }\n    });\n};\n","/*global qq, define */\n/*jshint strict:false,bitwise:false,nonew:false,asi:true,-W064,-W116,-W089 */\n/**\n * Mega pixel image rendering library for iOS6+\n *\n * Fixes iOS6+'s image file rendering issue for large size image (over mega-pixel),\n * which causes unexpected subsampling when drawing it in canvas.\n * By using this library, you can safely render the image with proper stretching.\n *\n * Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>\n * Released under the MIT license\n *\n * Heavily modified by Widen for Fine Uploader\n */\n(function() {\n\n    /**\n     * Detect subsampling in loaded image.\n     * In iOS, larger images than 2M pixels may be subsampled in rendering.\n     */\n    function detectSubsampling(img) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            canvas = document.createElement(\"canvas\"),\n            ctx;\n\n        if (iw * ih > 1024 * 1024) { // subsampling may happen over megapixel image\n            canvas.width = canvas.height = 1;\n            ctx = canvas.getContext(\"2d\");\n            ctx.drawImage(img, -iw + 1, 0);\n            // subsampled image becomes half smaller in rendering size.\n            // check alpha channel value to confirm image is covering edge pixel or not.\n            // if alpha value is 0 image is not covering, hence subsampled.\n            return ctx.getImageData(0, 0, 1, 1).data[3] === 0;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * Detecting vertical squash in loaded image.\n     * Fixes a bug which squash image vertically while drawing into canvas for some images.\n     */\n    function detectVerticalSquash(img, iw, ih) {\n        var canvas = document.createElement(\"canvas\"),\n            sy = 0,\n            ey = ih,\n            py = ih,\n            ctx, data, alpha, ratio;\n\n        canvas.width = 1;\n        canvas.height = ih;\n        ctx = canvas.getContext(\"2d\");\n        ctx.drawImage(img, 0, 0);\n        data = ctx.getImageData(0, 0, 1, ih).data;\n\n        // search image edge pixel position in case it is squashed vertically.\n        while (py > sy) {\n            alpha = data[(py - 1) * 4 + 3];\n            if (alpha === 0) {\n                ey = py;\n            } else {\n                sy = py;\n            }\n            py = (ey + sy) >> 1;\n        }\n\n        ratio = (py / ih);\n        return (ratio === 0) ? 1 : ratio;\n    }\n\n    /**\n     * Rendering image element (with resizing) and get its data URL\n     */\n    function renderImageToDataURL(img, blob, options, doSquash) {\n        var canvas = document.createElement(\"canvas\"),\n            mime = options.mime || \"image/jpeg\",\n            promise = new qq.Promise();\n\n        renderImageToCanvas(img, blob, canvas, options, doSquash)\n            .then(function() {\n                promise.success(\n                    canvas.toDataURL(mime, options.quality || 0.8)\n                );\n            });\n\n        return promise;\n    }\n\n    function maybeCalculateDownsampledDimensions(spec) {\n        var maxPixels = 5241000; //iOS specific value\n\n        if (!qq.ios()) {\n            throw new qq.Error(\"Downsampled dimensions can only be reliably calculated for iOS!\");\n        }\n\n        if (spec.origHeight * spec.origWidth > maxPixels) {\n            return {\n                newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),\n                newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))\n            };\n        }\n    }\n\n    /**\n     * Rendering image element (with resizing) into the canvas element\n     */\n    function renderImageToCanvas(img, blob, canvas, options, doSquash) {\n        var iw = img.naturalWidth,\n            ih = img.naturalHeight,\n            width = options.width,\n            height = options.height,\n            ctx = canvas.getContext(\"2d\"),\n            promise = new qq.Promise(),\n            modifiedDimensions;\n\n        ctx.save();\n\n        if (options.resize) {\n            return renderImageToCanvasWithCustomResizer({\n                blob: blob,\n                canvas: canvas,\n                image: img,\n                imageHeight: ih,\n                imageWidth: iw,\n                orientation: options.orientation,\n                resize: options.resize,\n                targetHeight: height,\n                targetWidth: width\n            });\n        }\n\n        if (!qq.supportedFeatures.unlimitedScaledImageSize) {\n            modifiedDimensions = maybeCalculateDownsampledDimensions({\n                origWidth: width,\n                origHeight: height\n            });\n\n            if (modifiedDimensions) {\n                qq.log(qq.format(\"Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h\",\n                    width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight),\n                    \"warn\");\n\n                width = modifiedDimensions.newWidth;\n                height = modifiedDimensions.newHeight;\n            }\n        }\n\n        transformCoordinate(canvas, width, height, options.orientation);\n\n        // Fine Uploader specific: Save some CPU cycles if not using iOS\n        // Assumption: This logic is only needed to overcome iOS image sampling issues\n        if (qq.ios()) {\n            (function() {\n                if (detectSubsampling(img)) {\n                    iw /= 2;\n                    ih /= 2;\n                }\n\n                var d = 1024, // size of tiling canvas\n                    tmpCanvas = document.createElement(\"canvas\"),\n                    vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1,\n                    dw = Math.ceil(d * width / iw),\n                    dh = Math.ceil(d * height / ih / vertSquashRatio),\n                    sy = 0,\n                    dy = 0,\n                    tmpCtx, sx, dx;\n\n                tmpCanvas.width = tmpCanvas.height = d;\n                tmpCtx = tmpCanvas.getContext(\"2d\");\n\n                while (sy < ih) {\n                    sx = 0;\n                    dx = 0;\n                    while (sx < iw) {\n                        tmpCtx.clearRect(0, 0, d, d);\n                        tmpCtx.drawImage(img, -sx, -sy);\n                        ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);\n                        sx += d;\n                        dx += dw;\n                    }\n                    sy += d;\n                    dy += dh;\n                }\n                ctx.restore();\n                tmpCanvas = tmpCtx = null;\n            }());\n        }\n        else {\n            ctx.drawImage(img, 0, 0, width, height);\n        }\n\n        canvas.qqImageRendered && canvas.qqImageRendered();\n        promise.success();\n\n        return promise;\n    }\n\n    function renderImageToCanvasWithCustomResizer(resizeInfo) {\n        var blob = resizeInfo.blob,\n            image = resizeInfo.image,\n            imageHeight = resizeInfo.imageHeight,\n            imageWidth = resizeInfo.imageWidth,\n            orientation = resizeInfo.orientation,\n            promise = new qq.Promise(),\n            resize = resizeInfo.resize,\n            sourceCanvas = document.createElement(\"canvas\"),\n            sourceCanvasContext = sourceCanvas.getContext(\"2d\"),\n            targetCanvas = resizeInfo.canvas,\n            targetHeight = resizeInfo.targetHeight,\n            targetWidth = resizeInfo.targetWidth;\n\n        transformCoordinate(sourceCanvas, imageWidth, imageHeight, orientation);\n\n        targetCanvas.height = targetHeight;\n        targetCanvas.width = targetWidth;\n\n        sourceCanvasContext.drawImage(image, 0, 0);\n\n        resize({\n            blob: blob,\n            height: targetHeight,\n            image: image,\n            sourceCanvas: sourceCanvas,\n            targetCanvas: targetCanvas,\n            width: targetWidth\n        })\n            .then(\n                function success() {\n                    targetCanvas.qqImageRendered && targetCanvas.qqImageRendered();\n                    promise.success();\n                },\n                promise.failure\n            );\n\n        return promise;\n    }\n\n    /**\n     * Transform canvas coordination according to specified frame size and orientation\n     * Orientation value is from EXIF tag\n     */\n    function transformCoordinate(canvas, width, height, orientation) {\n        switch (orientation) {\n            case 5:\n            case 6:\n            case 7:\n            case 8:\n                canvas.width = height;\n                canvas.height = width;\n                break;\n            default:\n                canvas.width = width;\n                canvas.height = height;\n        }\n        var ctx = canvas.getContext(\"2d\");\n        switch (orientation) {\n            case 2:\n                // horizontal flip\n                ctx.translate(width, 0);\n                ctx.scale(-1, 1);\n                break;\n            case 3:\n                // 180 rotate left\n                ctx.translate(width, height);\n                ctx.rotate(Math.PI);\n                break;\n            case 4:\n                // vertical flip\n                ctx.translate(0, height);\n                ctx.scale(1, -1);\n                break;\n            case 5:\n                // vertical flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.scale(1, -1);\n                break;\n            case 6:\n                // 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(0, -height);\n                break;\n            case 7:\n                // horizontal flip + 90 rotate right\n                ctx.rotate(0.5 * Math.PI);\n                ctx.translate(width, -height);\n                ctx.scale(-1, 1);\n                break;\n            case 8:\n                // 90 rotate left\n                ctx.rotate(-0.5 * Math.PI);\n                ctx.translate(-width, 0);\n                break;\n            default:\n                break;\n        }\n    }\n\n    /**\n     * MegaPixImage class\n     */\n    function MegaPixImage(srcImage, errorCallback) {\n        var self = this;\n\n        if (window.Blob && srcImage instanceof Blob) {\n            (function() {\n                var img = new Image(),\n                    URL = window.URL && window.URL.createObjectURL ? window.URL :\n                        window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;\n                if (!URL) { throw Error(\"No createObjectURL function found to create blob url\"); }\n                img.src = URL.createObjectURL(srcImage);\n                self.blob = srcImage;\n                srcImage = img;\n            }());\n        }\n        if (!srcImage.naturalWidth && !srcImage.naturalHeight) {\n            srcImage.onload = function() {\n                var listeners = self.imageLoadListeners;\n                if (listeners) {\n                    self.imageLoadListeners = null;\n                    // IE11 doesn't reliably report actual image dimensions immediately after onload for small files,\n                    // so let's push this to the end of the UI thread queue.\n                    setTimeout(function() {\n                        for (var i = 0, len = listeners.length; i < len; i++) {\n                            listeners[i]();\n                        }\n                    }, 0);\n                }\n            };\n            srcImage.onerror = errorCallback;\n            this.imageLoadListeners = [];\n        }\n        this.srcImage = srcImage;\n    }\n\n    /**\n     * Rendering megapix image into specified target element\n     */\n    MegaPixImage.prototype.render = function(target, options) {\n        options = options || {};\n\n        var self = this,\n            imgWidth = this.srcImage.naturalWidth,\n            imgHeight = this.srcImage.naturalHeight,\n            width = options.width,\n            height = options.height,\n            maxWidth = options.maxWidth,\n            maxHeight = options.maxHeight,\n            doSquash = !this.blob || this.blob.type === \"image/jpeg\",\n            tagName = target.tagName.toLowerCase(),\n            opt;\n\n        if (this.imageLoadListeners) {\n            this.imageLoadListeners.push(function() { self.render(target, options); });\n            return;\n        }\n\n        if (width && !height) {\n            height = (imgHeight * width / imgWidth) << 0;\n        } else if (height && !width) {\n            width = (imgWidth * height / imgHeight) << 0;\n        } else {\n            width = imgWidth;\n            height = imgHeight;\n        }\n        if (maxWidth && width > maxWidth) {\n            width = maxWidth;\n            height = (imgHeight * width / imgWidth) << 0;\n        }\n        if (maxHeight && height > maxHeight) {\n            height = maxHeight;\n            width = (imgWidth * height / imgHeight) << 0;\n        }\n\n        opt = { width: width, height: height },\n        qq.each(options, function(optionsKey, optionsValue) {\n            opt[optionsKey] = optionsValue;\n        });\n\n        if (tagName === \"img\") {\n            (function() {\n                var oldTargetSrc = target.src;\n                renderImageToDataURL(self.srcImage, self.blob, opt, doSquash)\n                    .then(function(dataUri) {\n                        target.src = dataUri;\n                        oldTargetSrc === target.src && target.onload();\n                    });\n            }());\n        } else if (tagName === \"canvas\") {\n            renderImageToCanvas(this.srcImage, this.blob, target, opt, doSquash);\n        }\n        if (typeof this.onrender === \"function\") {\n            this.onrender(target);\n        }\n    };\n\n    qq.MegaPixImage = MegaPixImage;\n})();\n","/*globals qq */\n/**\n * Draws a thumbnail of a Blob/File/URL onto an <img> or <canvas>.\n *\n * @constructor\n */\nqq.ImageGenerator = function(log) {\n    \"use strict\";\n\n    function isImg(el) {\n        return el.tagName.toLowerCase() === \"img\";\n    }\n\n    function isCanvas(el) {\n        return el.tagName.toLowerCase() === \"canvas\";\n    }\n\n    function isImgCorsSupported() {\n        return new Image().crossOrigin !== undefined;\n    }\n\n    function isCanvasSupported() {\n        var canvas = document.createElement(\"canvas\");\n\n        return canvas.getContext && canvas.getContext(\"2d\");\n    }\n\n    // This is only meant to determine the MIME type of a renderable image file.\n    // It is used to ensure images drawn from a URL that have transparent backgrounds\n    // are rendered correctly, among other things.\n    function determineMimeOfFileName(nameWithPath) {\n        /*jshint -W015 */\n        var pathSegments = nameWithPath.split(\"/\"),\n            name = pathSegments[pathSegments.length - 1].split(\"?\")[0],\n            extension = qq.getExtension(name);\n\n        extension = extension && extension.toLowerCase();\n\n        switch (extension) {\n            case \"jpeg\":\n            case \"jpg\":\n                return \"image/jpeg\";\n            case \"png\":\n                return \"image/png\";\n            case \"bmp\":\n                return \"image/bmp\";\n            case \"gif\":\n                return \"image/gif\";\n            case \"tiff\":\n            case \"tif\":\n                return \"image/tiff\";\n        }\n    }\n\n    // This will likely not work correctly in IE8 and older.\n    // It's only used as part of a formula to determine\n    // if a canvas can be used to scale a server-hosted thumbnail.\n    // If canvas isn't supported by the UA (IE8 and older)\n    // this method should not even be called.\n    function isCrossOrigin(url) {\n        var targetAnchor = document.createElement(\"a\"),\n            targetProtocol, targetHostname, targetPort;\n\n        targetAnchor.href = url;\n\n        targetProtocol = targetAnchor.protocol;\n        targetPort = targetAnchor.port;\n        targetHostname = targetAnchor.hostname;\n\n        if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {\n            return true;\n        }\n\n        if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {\n            return true;\n        }\n\n        // IE doesn't take ports into consideration when determining if two endpoints are same origin.\n        if (targetPort !== window.location.port && !qq.ie()) {\n            return true;\n        }\n\n        return false;\n    }\n\n    function registerImgLoadListeners(img, promise) {\n        img.onload = function() {\n            img.onload = null;\n            img.onerror = null;\n            promise.success(img);\n        };\n\n        img.onerror = function() {\n            img.onload = null;\n            img.onerror = null;\n            log(\"Problem drawing thumbnail!\", \"error\");\n            promise.failure(img, \"Problem drawing thumbnail!\");\n        };\n    }\n\n    function registerCanvasDrawImageListener(canvas, promise) {\n        // The image is drawn on the canvas by a third-party library,\n        // and we want to know when this is completed.  Since the library\n        // may invoke drawImage many times in a loop, we need to be called\n        // back when the image is fully rendered.  So, we are expecting the\n        // code that draws this image to follow a convention that involves a\n        // function attached to the canvas instance be invoked when it is done.\n        canvas.qqImageRendered = function() {\n            promise.success(canvas);\n        };\n    }\n\n    // Fulfills a `qq.Promise` when an image has been drawn onto the target,\n    // whether that is a <canvas> or an <img>.  The attempt is considered a\n    // failure if the target is not an <img> or a <canvas>, or if the drawing\n    // attempt was not successful.\n    function registerThumbnailRenderedListener(imgOrCanvas, promise) {\n        var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);\n\n        if (isImg(imgOrCanvas)) {\n            registerImgLoadListeners(imgOrCanvas, promise);\n        }\n        else if (isCanvas(imgOrCanvas)) {\n            registerCanvasDrawImageListener(imgOrCanvas, promise);\n        }\n        else {\n            promise.failure(imgOrCanvas);\n            log(qq.format(\"Element container of type {} is not supported!\", imgOrCanvas.tagName), \"error\");\n        }\n\n        return registered;\n    }\n\n    // Draw a preview iff the current UA can natively display it.\n    // Also rotate the image if necessary.\n    function draw(fileOrBlob, container, options) {\n        var drawPreview = new qq.Promise(),\n            identifier = new qq.Identify(fileOrBlob, log),\n            maxSize = options.maxSize,\n            // jshint eqnull:true\n            orient = options.orient == null ? true : options.orient,\n            megapixErrorHandler = function() {\n                container.onerror = null;\n                container.onload = null;\n                log(\"Could not render preview, file may be too large!\", \"error\");\n                drawPreview.failure(container, \"Browser cannot render image!\");\n            };\n\n        identifier.isPreviewable().then(\n            function(mime) {\n                // If options explicitly specify that Orientation is not desired,\n                // replace the orient task with a dummy promise that \"succeeds\" immediately.\n                var dummyExif = {\n                        parse: function() {\n                            return new qq.Promise().success();\n                        }\n                    },\n                    exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif,\n                    mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);\n\n                if (registerThumbnailRenderedListener(container, drawPreview)) {\n                    exif.parse().then(\n                        function(exif) {\n                            var orientation = exif && exif.Orientation;\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                orientation: orientation,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        },\n\n                        function(failureMsg) {\n                            log(qq.format(\"EXIF data could not be parsed ({}).  Assuming orientation = 1.\", failureMsg));\n\n                            mpImg.render(container, {\n                                maxWidth: maxSize,\n                                maxHeight: maxSize,\n                                mime: mime,\n                                resize: options.customResizeFunction\n                            });\n                        }\n                    );\n                }\n            },\n\n            function() {\n                log(\"Not previewable\");\n                drawPreview.failure(container, \"Not previewable\");\n            }\n        );\n\n        return drawPreview;\n    }\n\n    function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize, customResizeFunction) {\n        var tempImg = new Image(),\n            tempImgRender = new qq.Promise();\n\n        registerThumbnailRenderedListener(tempImg, tempImgRender);\n\n        if (isCrossOrigin(url)) {\n            tempImg.crossOrigin = \"anonymous\";\n        }\n\n        tempImg.src = url;\n\n        tempImgRender.then(\n            function rendered() {\n                registerThumbnailRenderedListener(canvasOrImg, draw);\n\n                var mpImg = new qq.MegaPixImage(tempImg);\n                mpImg.render(canvasOrImg, {\n                    maxWidth: maxSize,\n                    maxHeight: maxSize,\n                    mime: determineMimeOfFileName(url),\n                    resize: customResizeFunction\n                });\n            },\n\n            draw.failure\n        );\n    }\n\n    function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {\n        registerThumbnailRenderedListener(img, draw);\n        // NOTE: The fact that maxWidth/height is set on the thumbnail for scaled images\n        // that must drop back to CSS is known and exploited by the templating module.\n        // In this module, we pre-render \"waiting\" thumbs for all files immediately after they\n        // are submitted, and we must be sure to pass any style associated with the \"waiting\" preview.\n        qq(img).css({\n            maxWidth: maxSize + \"px\",\n            maxHeight: maxSize + \"px\"\n        });\n\n        img.src = url;\n    }\n\n    // Draw a (server-hosted) thumbnail given a URL.\n    // This will optionally scale the thumbnail as well.\n    // It attempts to use <canvas> to scale, but will fall back\n    // to max-width and max-height style properties if the UA\n    // doesn't support canvas or if the images is cross-domain and\n    // the UA doesn't support the crossorigin attribute on img tags,\n    // which is required to scale a cross-origin image using <canvas> &\n    // then export it back to an <img>.\n    function drawFromUrl(url, container, options) {\n        var draw = new qq.Promise(),\n            scale = options.scale,\n            maxSize = scale ? options.maxSize : null;\n\n        // container is an img, scaling needed\n        if (scale && isImg(container)) {\n            // Iff canvas is available in this UA, try to use it for scaling.\n            // Otherwise, fall back to CSS scaling\n            if (isCanvasSupported()) {\n                // Attempt to use <canvas> for image scaling,\n                // but we must fall back to scaling via CSS/styles\n                // if this is a cross-origin image and the UA doesn't support <img> CORS.\n                if (isCrossOrigin(url) && !isImgCorsSupported()) {\n                    drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n                }\n                else {\n                    drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n                }\n            }\n            else {\n                drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);\n            }\n        }\n        // container is a canvas, scaling optional\n        else if (isCanvas(container)) {\n            drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);\n        }\n        // container is an img & no scaling: just set the src attr to the passed url\n        else if (registerThumbnailRenderedListener(container, draw)) {\n            container.src = url;\n        }\n\n        return draw;\n    }\n\n    qq.extend(this, {\n        /**\n         * Generate a thumbnail.  Depending on the arguments, this may either result in\n         * a client-side rendering of an image (if a `Blob` is supplied) or a server-generated\n         * image that may optionally be scaled client-side using <canvas> or CSS/styles (as a fallback).\n         *\n         * @param fileBlobOrUrl a `File`, `Blob`, or a URL pointing to the image\n         * @param container <img> or <canvas> to contain the preview\n         * @param options possible properties include `maxSize` (int), `orient` (bool - default true), resize` (bool - default true), and `customResizeFunction`.\n         * @returns qq.Promise fulfilled when the preview has been drawn, or the attempt has failed\n         */\n        generate: function(fileBlobOrUrl, container, options) {\n            if (qq.isString(fileBlobOrUrl)) {\n                log(\"Attempting to update thumbnail based on server response.\");\n                return drawFromUrl(fileBlobOrUrl, container, options || {});\n            }\n            else {\n                log(\"Attempting to draw client-side image preview.\");\n                return draw(fileBlobOrUrl, container, options || {});\n            }\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.isImg = isImg;\n    this._testing.isCanvas = isCanvas;\n    this._testing.isCrossOrigin = isCrossOrigin;\n    this._testing.determineMimeOfFileName = determineMimeOfFileName;\n    /*</testing>*/\n};\n","/*globals qq */\n/**\n * EXIF image data parser.  Currently only parses the Orientation tag value,\n * but this may be expanded to other tags in the future.\n *\n * @param fileOrBlob Attempt to parse EXIF data in this `Blob`\n * @constructor\n */\nqq.Exif = function(fileOrBlob, log) {\n    \"use strict\";\n\n    // Orientation is the only tag parsed here at this time.\n    var TAG_IDS = [274],\n        TAG_INFO = {\n            274: {\n                name: \"Orientation\",\n                bytes: 2\n            }\n        };\n\n    // Convert a little endian (hex string) to big endian (decimal).\n    function parseLittleEndian(hex) {\n        var result = 0,\n            pow = 0;\n\n        while (hex.length > 0) {\n            result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);\n            hex = hex.substring(2, hex.length);\n            pow += 8;\n        }\n\n        return result;\n    }\n\n    // Find the byte offset, of Application Segment 1 (EXIF).\n    // External callers need not supply any arguments.\n    function seekToApp1(offset, promise) {\n        var theOffset = offset,\n            thePromise = promise;\n        if (theOffset === undefined) {\n            theOffset = 2;\n            thePromise = new qq.Promise();\n        }\n\n        qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {\n            var match = /^ffe([0-9])/.exec(hex),\n                segmentLength;\n\n            if (match) {\n                if (match[1] !== \"1\") {\n                    segmentLength = parseInt(hex.slice(4, 8), 16);\n                    seekToApp1(theOffset + segmentLength + 2, thePromise);\n                }\n                else {\n                    thePromise.success(theOffset);\n                }\n            }\n            else {\n                thePromise.failure(\"No EXIF header to be found!\");\n            }\n        });\n\n        return thePromise;\n    }\n\n    // Find the byte offset of Application Segment 1 (EXIF) for valid JPEGs only.\n    function getApp1Offset() {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {\n            if (hex.indexOf(\"ffd8\") !== 0) {\n                promise.failure(\"Not a valid JPEG!\");\n            }\n            else {\n                seekToApp1().then(function(offset) {\n                    promise.success(offset);\n                },\n                function(error) {\n                    promise.failure(error);\n                });\n            }\n        });\n\n        return promise;\n    }\n\n    // Determine the byte ordering of the EXIF header.\n    function isLittleEndian(app1Start) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {\n            promise.success(hex === \"4949\");\n        });\n\n        return promise;\n    }\n\n    // Determine the number of directory entries in the EXIF header.\n    function getDirEntryCount(app1Start, littleEndian) {\n        var promise = new qq.Promise();\n\n        qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {\n            if (littleEndian) {\n                return promise.success(parseLittleEndian(hex));\n            }\n            else {\n                promise.success(parseInt(hex, 16));\n            }\n        });\n\n        return promise;\n    }\n\n    // Get the IFD portion of the EXIF header as a hex string.\n    function getIfd(app1Start, dirEntries) {\n        var offset = app1Start + 20,\n            bytes = dirEntries * 12;\n\n        return qq.readBlobToHex(fileOrBlob, offset, bytes);\n    }\n\n    // Obtain an array of all directory entries (as hex strings) in the EXIF header.\n    function getDirEntries(ifdHex) {\n        var entries = [],\n            offset = 0;\n\n        while (offset + 24 <= ifdHex.length) {\n            entries.push(ifdHex.slice(offset, offset + 24));\n            offset += 24;\n        }\n\n        return entries;\n    }\n\n    // Obtain values for all relevant tags and return them.\n    function getTagValues(littleEndian, dirEntries) {\n        var TAG_VAL_OFFSET = 16,\n            tagsToFind = qq.extend([], TAG_IDS),\n            vals = {};\n\n        qq.each(dirEntries, function(idx, entry) {\n            var idHex = entry.slice(0, 4),\n                id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16),\n                tagsToFindIdx = tagsToFind.indexOf(id),\n                tagValHex, tagName, tagValLength;\n\n            if (tagsToFindIdx >= 0) {\n                tagName = TAG_INFO[id].name;\n                tagValLength = TAG_INFO[id].bytes;\n                tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + (tagValLength * 2));\n                vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);\n\n                tagsToFind.splice(tagsToFindIdx, 1);\n            }\n\n            if (tagsToFind.length === 0) {\n                return false;\n            }\n        });\n\n        return vals;\n    }\n\n    qq.extend(this, {\n        /**\n         * Attempt to parse the EXIF header for the `Blob` associated with this instance.\n         *\n         * @returns {qq.Promise} To be fulfilled when the parsing is complete.\n         * If successful, the parsed EXIF header as an object will be included.\n         */\n        parse: function() {\n            var parser = new qq.Promise(),\n                onParseFailure = function(message) {\n                    log(qq.format(\"EXIF header parse failed: '{}' \", message));\n                    parser.failure(message);\n                };\n\n            getApp1Offset().then(function(app1Offset) {\n                log(qq.format(\"Moving forward with EXIF header parsing for '{}'\", fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name));\n\n                isLittleEndian(app1Offset).then(function(littleEndian) {\n\n                    log(qq.format(\"EXIF Byte order is {} endian\", littleEndian ? \"little\" : \"big\"));\n\n                    getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {\n\n                        log(qq.format(\"Found {} APP1 directory entries\", dirEntryCount));\n\n                        getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {\n                            var dirEntries = getDirEntries(ifdHex),\n                                tagValues = getTagValues(littleEndian, dirEntries);\n\n                            log(\"Successfully parsed some EXIF tags\");\n\n                            parser.success(tagValues);\n                        }, onParseFailure);\n                    }, onParseFailure);\n                }, onParseFailure);\n            }, onParseFailure);\n\n            return parser;\n        }\n    });\n\n    /*<testing>*/\n    this._testing = {};\n    this._testing.parseLittleEndian = parseLittleEndian;\n    /*</testing>*/\n};\n","/*globals qq */\nqq.Identify = function(fileOrBlob, log) {\n    \"use strict\";\n\n    function isIdentifiable(magicBytes, questionableBytes) {\n        var identifiable = false,\n            magicBytesEntries = [].concat(magicBytes);\n\n        qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {\n            if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {\n                identifiable = true;\n                return false;\n            }\n        });\n\n        return identifiable;\n    }\n\n    qq.extend(this, {\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by reading magic\n         * bytes in the beginning of the file, so this is an asynchronous operation.  Before we attempt to read the\n         * file, we will examine the blob's type attribute to save CPU cycles.\n         *\n         * @returns {qq.Promise} Promise that is fulfilled when identification is complete.\n         * If successful, the MIME string is passed to the success handler.\n         */\n        isPreviewable: function() {\n            var self = this,\n                identifier = new qq.Promise(),\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            log(qq.format(\"Attempting to determine if {} can be rendered in this browser\", name));\n\n            log(\"First pass: check type attribute of blob object.\");\n\n            if (this.isPreviewableSync()) {\n                log(\"Second pass: check for magic bytes in file header.\");\n\n                qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {\n                    qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {\n                        if (isIdentifiable(bytes, hex)) {\n                            // Safari is the only supported browser that can deal with TIFFs natively,\n                            // so, if this is a TIFF and the UA isn't Safari, declare this file \"non-previewable\".\n                            if (mime !== \"image/tiff\" || qq.supportedFeatures.tiffPreviews) {\n                                previewable = true;\n                                identifier.success(mime);\n                            }\n\n                            return false;\n                        }\n                    });\n\n                    log(qq.format(\"'{}' is {} able to be rendered in this browser\", name, previewable ? \"\" : \"NOT\"));\n\n                    if (!previewable) {\n                        identifier.failure();\n                    }\n                },\n                function() {\n                    log(\"Error reading file w/ name '\" + name + \"'.  Not able to be rendered in this browser.\");\n                    identifier.failure();\n                });\n            }\n            else {\n                identifier.failure();\n            }\n\n            return identifier;\n        },\n\n        /**\n         * Determines if a Blob can be displayed natively in the current browser.  This is done by checking the\n         * blob's type attribute.  This is a synchronous operation, useful for situations where an asynchronous operation\n         * would be challenging to support.  Note that the blob's type property is not as accurate as reading the\n         * file's magic bytes.\n         *\n         * @returns {Boolean} true if the blob can be rendered in the current browser\n         */\n        isPreviewableSync: function() {\n            var fileMime = fileOrBlob.type,\n                // Assumption: This will only ever be executed in browsers that support `Object.keys`.\n                isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0,\n                previewable = false,\n                name = fileOrBlob.name === undefined ? \"blob\" : fileOrBlob.name;\n\n            if (isRecognizedImage) {\n                if (fileMime === \"image/tiff\") {\n                    previewable = qq.supportedFeatures.tiffPreviews;\n                }\n                else {\n                    previewable = true;\n                }\n            }\n\n            !previewable && log(name + \" is not previewable in this browser per the blob's type attr\");\n\n            return previewable;\n        }\n    });\n};\n\nqq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {\n    \"image/jpeg\": \"ffd8ff\",\n    \"image/gif\": \"474946\",\n    \"image/png\": \"89504e\",\n    \"image/bmp\": \"424d\",\n    \"image/tiff\": [\"49492a00\", \"4d4d002a\"]\n};\n","/*globals qq*/\n/**\n * Attempts to validate an image, wherever possible.\n *\n * @param blob File or Blob representing a user-selecting image.\n * @param log Uses this to post log messages to the console.\n * @constructor\n */\nqq.ImageValidation = function(blob, log) {\n    \"use strict\";\n\n    /**\n     * @param limits Object with possible image-related limits to enforce.\n     * @returns {boolean} true if at least one of the limits has a non-zero value\n     */\n    function hasNonZeroLimits(limits) {\n        var atLeastOne = false;\n\n        qq.each(limits, function(limit, value) {\n            if (value > 0) {\n                atLeastOne = true;\n                return false;\n            }\n        });\n\n        return atLeastOne;\n    }\n\n    /**\n     * @returns {qq.Promise} The promise is a failure if we can't obtain the width & height.\n     * Otherwise, `success` is called on the returned promise with an object containing\n     * `width` and `height` properties.\n     */\n    function getWidthHeight() {\n        var sizeDetermination = new qq.Promise();\n\n        new qq.Identify(blob, log).isPreviewable().then(function() {\n            var image = new Image(),\n                url = window.URL && window.URL.createObjectURL ? window.URL :\n                      window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL :\n                      null;\n\n            if (url) {\n                image.onerror = function() {\n                    log(\"Cannot determine dimensions for image.  May be too large.\", \"error\");\n                    sizeDetermination.failure();\n                };\n\n                image.onload = function() {\n                    sizeDetermination.success({\n                        width: this.width,\n                        height: this.height\n                    });\n                };\n\n                image.src = url.createObjectURL(blob);\n            }\n            else {\n                log(\"No createObjectURL function available to generate image URL!\", \"error\");\n                sizeDetermination.failure();\n            }\n        }, sizeDetermination.failure);\n\n        return sizeDetermination;\n    }\n\n    /**\n     *\n     * @param limits Object with possible image-related limits to enforce.\n     * @param dimensions Object containing `width` & `height` properties for the image to test.\n     * @returns {String || undefined} The name of the failing limit.  Undefined if no failing limits.\n     */\n    function getFailingLimit(limits, dimensions) {\n        var failingLimit;\n\n        qq.each(limits, function(limitName, limitValue) {\n            if (limitValue > 0) {\n                var limitMatcher = /(max|min)(Width|Height)/.exec(limitName),\n                    dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1),\n                    actualValue = dimensions[dimensionPropName];\n\n                /*jshint -W015*/\n                switch (limitMatcher[1]) {\n                    case \"min\":\n                        if (actualValue < limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                    case \"max\":\n                        if (actualValue > limitValue) {\n                            failingLimit = limitName;\n                            return false;\n                        }\n                        break;\n                }\n            }\n        });\n\n        return failingLimit;\n    }\n\n    /**\n     * Validate the associated blob.\n     *\n     * @param limits\n     * @returns {qq.Promise} `success` is called on the promise is the image is valid or\n     * if the blob is not an image, or if the image is not verifiable.\n     * Otherwise, `failure` with the name of the failing limit.\n     */\n    this.validate = function(limits) {\n        var validationEffort = new qq.Promise();\n\n        log(\"Attempting to validate image.\");\n\n        if (hasNonZeroLimits(limits)) {\n            getWidthHeight().then(function(dimensions) {\n                var failingLimit = getFailingLimit(limits, dimensions);\n\n                if (failingLimit) {\n                    validationEffort.failure(failingLimit);\n                }\n                else {\n                    validationEffort.success();\n                }\n            }, validationEffort.success);\n        }\n        else {\n            validationEffort.success();\n        }\n\n        return validationEffort;\n    };\n};\n","/* globals qq */\n/**\n * Module used to control populating the initial list of files.\n *\n * @constructor\n */\nqq.Session = function(spec) {\n    \"use strict\";\n\n    var options = {\n        endpoint: null,\n        params: {},\n        customHeaders: {},\n        cors: {},\n        addFileRecord: function(sessionData) {},\n        log: function(message, level) {}\n    };\n\n    qq.extend(options, spec, true);\n\n    function isJsonResponseValid(response) {\n        if (qq.isArray(response)) {\n            return true;\n        }\n\n        options.log(\"Session response is not an array.\", \"error\");\n    }\n\n    function handleFileItems(fileItems, success, xhrOrXdr, promise) {\n        var someItemsIgnored = false;\n\n        success = success && isJsonResponseValid(fileItems);\n\n        if (success) {\n            qq.each(fileItems, function(idx, fileItem) {\n                /* jshint eqnull:true */\n                if (fileItem.uuid == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid UUID - ignoring.\", idx), \"error\");\n                }\n                else if (fileItem.name == null) {\n                    someItemsIgnored = true;\n                    options.log(qq.format(\"Session response item {} did not include a valid name - ignoring.\", idx), \"error\");\n                }\n                else {\n                    try {\n                        options.addFileRecord(fileItem);\n                        return true;\n                    }\n                    catch (err) {\n                        someItemsIgnored = true;\n                        options.log(err.message, \"error\");\n                    }\n                }\n\n                return false;\n            });\n        }\n\n        promise[success && !someItemsIgnored ? \"success\" : \"failure\"](fileItems, xhrOrXdr);\n    }\n\n    // Initiate a call to the server that will be used to populate the initial file list.\n    // Returns a `qq.Promise`.\n    this.refresh = function() {\n        /*jshint indent:false */\n        var refreshEffort = new qq.Promise(),\n            refreshCompleteCallback = function(response, success, xhrOrXdr) {\n                handleFileItems(response, success, xhrOrXdr, refreshEffort);\n            },\n            requesterOptions = qq.extend({}, options),\n            requester = new qq.SessionAjaxRequester(\n                qq.extend(requesterOptions, {onComplete: refreshCompleteCallback})\n            );\n\n        requester.queryServer();\n\n        return refreshEffort;\n    };\n};\n","/*globals qq, XMLHttpRequest*/\n/**\n * Thin module used to send GET requests to the server, expecting information about session\n * data used to initialize an uploader instance.\n *\n * @param spec Various options used to influence the associated request.\n * @constructor\n */\nqq.SessionAjaxRequester = function(spec) {\n    \"use strict\";\n\n    var requester,\n        options = {\n            endpoint: null,\n            customHeaders: {},\n            params: {},\n            cors: {\n                expected: false,\n                sendCredentials: false\n            },\n            onComplete: function(response, success, xhrOrXdr) {},\n            log: function(str, level) {}\n        };\n\n    qq.extend(options, spec);\n\n    function onComplete(id, xhrOrXdr, isError) {\n        var response = null;\n\n        /* jshint eqnull:true */\n        if (xhrOrXdr.responseText != null) {\n            try {\n                response = qq.parseJson(xhrOrXdr.responseText);\n            }\n            catch (err) {\n                options.log(\"Problem parsing session response: \" + err.message, \"error\");\n                isError = true;\n            }\n        }\n\n        options.onComplete(response, !isError, xhrOrXdr);\n    }\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [\"GET\"],\n        method: \"GET\",\n        endpointStore: {\n            get: function() {\n                return options.endpoint;\n            }\n        },\n        customHeaders: options.customHeaders,\n        log: options.log,\n        onComplete: onComplete,\n        cors: options.cors\n    }));\n\n    qq.extend(this, {\n        queryServer: function() {\n            var params = qq.extend({}, options.params);\n\n            options.log(\"Session query request.\");\n\n            requester.initTransport(\"sessionRefresh\")\n                .withParams(params)\n                .withCacheBuster()\n                .send();\n        }\n    });\n};\n","/* globals qq, ExifRestorer */\n/**\n * Controls generation of scaled images based on a reference image encapsulated in a `File` or `Blob`.\n * Scaled images are generated and converted to blobs on-demand.\n * Multiple scaled images per reference image with varying sizes and other properties are supported.\n *\n * @param spec Information about the scaled images to generate.\n * @param log Logger instance\n * @constructor\n */\nqq.Scaler = function(spec, log) {\n    \"use strict\";\n\n    var self = this,\n        customResizeFunction = spec.customResizer,\n        includeOriginal = spec.sendOriginal,\n        orient = spec.orient,\n        defaultType = spec.defaultType,\n        defaultQuality = spec.defaultQuality / 100,\n        failedToScaleText = spec.failureText,\n        includeExif = spec.includeExif,\n        sizes = this._getSortedSizes(spec.sizes);\n\n    // Revealed API for instances of this module\n    qq.extend(this, {\n        // If no targeted sizes have been declared or if this browser doesn't support\n        // client-side image preview generation, there is no scaling to do.\n        enabled: qq.supportedFeatures.scaling && sizes.length > 0,\n\n        getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {\n            var self = this,\n                records = [],\n                originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData,\n                identifier = new qq.Identify(originalBlob, log);\n\n            // If the reference file cannot be rendered natively, we can't create scaled versions.\n            if (identifier.isPreviewableSync()) {\n                // Create records for each scaled version & add them to the records array, smallest first.\n                qq.each(sizes, function(idx, sizeRecord) {\n                    var outputType = self._determineOutputType({\n                        defaultType: defaultType,\n                        requestedType: sizeRecord.type,\n                        refType: originalBlob.type\n                    });\n\n                    records.push({\n                        uuid: qq.getUniqueId(),\n                        name: self._getName(originalFileName, {\n                            name: sizeRecord.name,\n                            type: outputType,\n                            refType: originalBlob.type\n                        }),\n                        blob: new qq.BlobProxy(originalBlob,\n                        qq.bind(self._generateScaledImage, self, {\n                            customResizeFunction: customResizeFunction,\n                            maxSize: sizeRecord.maxSize,\n                            orient: orient,\n                            type: outputType,\n                            quality: defaultQuality,\n                            failedText: failedToScaleText,\n                            includeExif: includeExif,\n                            log: log\n                        }))\n                    });\n                });\n\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: includeOriginal ? originalBlob : null\n                });\n            }\n            else {\n                records.push({\n                    uuid: originalFileUuid,\n                    name: originalFileName,\n                    size: originalBlob.size,\n                    blob: originalBlob\n                });\n            }\n\n            return records;\n        },\n\n        handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {\n            var self = this,\n                buttonId = file.qqButtonId || (file.blob && file.blob.qqButtonId),\n                scaledIds = [],\n                originalId = null,\n                addFileToHandler = api.addFileToHandler,\n                uploadData = api.uploadData,\n                paramsStore = api.paramsStore,\n                proxyGroupId = qq.getUniqueId();\n\n            qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {\n                var blobSize = record.size,\n                    id;\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    blobSize = -1;\n                }\n\n                id = uploadData.addFile({\n                    uuid: record.uuid,\n                    name: record.name,\n                    size: blobSize,\n                    batchId: batchId,\n                    proxyGroupId: proxyGroupId\n                });\n\n                if (record.blob instanceof qq.BlobProxy) {\n                    scaledIds.push(id);\n                }\n                else {\n                    originalId = id;\n                }\n\n                if (record.blob) {\n                    addFileToHandler(id, record.blob);\n                    fileList.push({id: id, file: record.blob});\n                }\n                else {\n                    uploadData.setStatus(id, qq.status.REJECTED);\n                }\n            });\n\n            // If we are potentially uploading an original file and some scaled versions,\n            // ensure the scaled versions include reference's to the parent's UUID and size\n            // in their associated upload requests.\n            if (originalId !== null) {\n                qq.each(scaledIds, function(idx, scaledId) {\n                    var params = {\n                        qqparentuuid: uploadData.retrieve({id: originalId}).uuid,\n                        qqparentsize: uploadData.retrieve({id: originalId}).size\n                    };\n\n                    // Make sure the UUID for each scaled image is sent with the upload request,\n                    // to be consistent (since we may need to ensure it is sent for the original file as well).\n                    params[uuidParamName] = uploadData.retrieve({id: scaledId}).uuid;\n\n                    uploadData.setParentId(scaledId, originalId);\n                    paramsStore.addReadOnly(scaledId, params);\n                });\n\n                // If any scaled images are tied to this parent image, be SURE we send its UUID as an upload request\n                // parameter as well.\n                if (scaledIds.length) {\n                    (function() {\n                        var param = {};\n                        param[uuidParamName] = uploadData.retrieve({id: originalId}).uuid;\n                        paramsStore.addReadOnly(originalId, param);\n                    }());\n                }\n            }\n        }\n    });\n};\n\nqq.extend(qq.Scaler.prototype, {\n    scaleImage: function(id, specs, api) {\n        \"use strict\";\n\n        if (!qq.supportedFeatures.scaling) {\n            throw new qq.Error(\"Scaling is not supported in this browser!\");\n        }\n\n        var scalingEffort = new qq.Promise(),\n            log = api.log,\n            file = api.getFile(id),\n            uploadData = api.uploadData.retrieve({id: id}),\n            name = uploadData && uploadData.name,\n            uuid = uploadData && uploadData.uuid,\n            scalingOptions = {\n                customResizer: specs.customResizer,\n                sendOriginal: false,\n                orient: specs.orient,\n                defaultType: specs.type || null,\n                defaultQuality: specs.quality,\n                failedToScaleText: \"Unable to scale\",\n                sizes: [{name: \"\", maxSize: specs.maxSize}]\n            },\n            scaler = new qq.Scaler(scalingOptions, log);\n\n        if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {\n            scalingEffort.failure();\n\n            log(\"Could not generate requested scaled image for \" + id + \".  \" +\n                \"Scaling is either not possible in this browser, or the file could not be located.\", \"error\");\n        }\n        else {\n            (qq.bind(function() {\n                // Assumption: There will never be more than one record\n                var record = scaler.getFileRecords(uuid, name, file)[0];\n\n                if (record && record.blob instanceof qq.BlobProxy) {\n                    record.blob.create().then(scalingEffort.success, scalingEffort.failure);\n                }\n                else {\n                    log(id + \" is not a scalable image!\", \"error\");\n                    scalingEffort.failure();\n                }\n            }, this)());\n        }\n\n        return scalingEffort;\n    },\n\n    // NOTE: We cannot reliably determine at this time if the UA supports a specific MIME type for the target format.\n    // image/jpeg and image/png are the only safe choices at this time.\n    _determineOutputType: function(spec) {\n        \"use strict\";\n\n        var requestedType = spec.requestedType,\n            defaultType = spec.defaultType,\n            referenceType = spec.refType;\n\n        // If a default type and requested type have not been specified, this should be a\n        // JPEG if the original type is a JPEG, otherwise, a PNG.\n        if (!defaultType && !requestedType) {\n            if (referenceType !== \"image/jpeg\") {\n                return \"image/png\";\n            }\n            return referenceType;\n        }\n\n        // A specified default type is used when a requested type is not specified.\n        if (!requestedType) {\n            return defaultType;\n        }\n\n        // If requested type is specified, use it, as long as this recognized type is supported by the current UA\n        if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {\n            if (requestedType === \"image/tiff\") {\n                return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;\n            }\n\n            return requestedType;\n        }\n\n        return defaultType;\n    },\n\n    // Get a file name for a generated scaled file record, based on the provided scaled image description\n    _getName: function(originalName, scaledVersionProperties) {\n        \"use strict\";\n\n        var startOfExt = originalName.lastIndexOf(\".\"),\n            versionType = scaledVersionProperties.type || \"image/png\",\n            referenceType = scaledVersionProperties.refType,\n            scaledName = \"\",\n            scaledExt = qq.getExtension(originalName),\n            nameAppendage = \"\";\n\n        if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {\n            nameAppendage = \" (\" + scaledVersionProperties.name + \")\";\n        }\n\n        if (startOfExt >= 0) {\n            scaledName = originalName.substr(0, startOfExt);\n\n            if (referenceType !== versionType) {\n                scaledExt = versionType.split(\"/\")[1];\n            }\n\n            scaledName += nameAppendage + \".\" + scaledExt;\n        }\n        else {\n            scaledName = originalName + nameAppendage;\n        }\n\n        return scaledName;\n    },\n\n    // We want the smallest scaled file to be uploaded first\n    _getSortedSizes: function(sizes) {\n        \"use strict\";\n\n        sizes = qq.extend([], sizes);\n\n        return sizes.sort(function(a, b) {\n            if (a.maxSize > b.maxSize) {\n                return 1;\n            }\n            if (a.maxSize < b.maxSize) {\n                return -1;\n            }\n            return 0;\n        });\n    },\n\n    _generateScaledImage: function(spec, sourceFile) {\n        \"use strict\";\n\n        var self = this,\n            customResizeFunction = spec.customResizeFunction,\n            log = spec.log,\n            maxSize = spec.maxSize,\n            orient = spec.orient,\n            type = spec.type,\n            quality = spec.quality,\n            failedText = spec.failedText,\n            includeExif = spec.includeExif && sourceFile.type === \"image/jpeg\" && type === \"image/jpeg\",\n            scalingEffort = new qq.Promise(),\n            imageGenerator = new qq.ImageGenerator(log),\n            canvas = document.createElement(\"canvas\");\n\n        log(\"Attempting to generate scaled version for \" + sourceFile.name);\n\n        imageGenerator.generate(sourceFile, canvas, {maxSize: maxSize, orient: orient, customResizeFunction: customResizeFunction}).then(function() {\n            var scaledImageDataUri = canvas.toDataURL(type, quality),\n                signalSuccess = function() {\n                    log(\"Success generating scaled version for \" + sourceFile.name);\n                    var blob = qq.dataUriToBlob(scaledImageDataUri);\n                    scalingEffort.success(blob);\n                };\n\n            if (includeExif) {\n                self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {\n                    scaledImageDataUri = scaledImageDataUriWithExif;\n                    signalSuccess();\n                },\n                function() {\n                    log(\"Problem inserting EXIF header into scaled image.  Using scaled image w/out EXIF data.\", \"error\");\n                    signalSuccess();\n                });\n            }\n            else {\n                signalSuccess();\n            }\n        }, function() {\n            log(\"Failed attempt to generate scaled version for \" + sourceFile.name, \"error\");\n            scalingEffort.failure(failedText);\n        });\n\n        return scalingEffort;\n    },\n\n    // Attempt to insert the original image's EXIF header into a scaled version.\n    _insertExifHeader: function(originalImage, scaledImageDataUri, log) {\n        \"use strict\";\n\n        var reader = new FileReader(),\n            insertionEffort = new qq.Promise(),\n            originalImageDataUri = \"\";\n\n        reader.onload = function() {\n            originalImageDataUri = reader.result;\n            insertionEffort.success(qq.ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));\n        };\n\n        reader.onerror = function() {\n            log(\"Problem reading \" + originalImage.name + \" during attempt to transfer EXIF data to scaled version.\", \"error\");\n            insertionEffort.failure();\n        };\n\n        reader.readAsDataURL(originalImage);\n\n        return insertionEffort;\n    },\n\n    _dataUriToBlob: function(dataUri) {\n        \"use strict\";\n\n        var byteString, mimeString, arrayBuffer, intArray;\n\n        // convert base64 to raw binary data held in a string\n        if (dataUri.split(\",\")[0].indexOf(\"base64\") >= 0) {\n            byteString = atob(dataUri.split(\",\")[1]);\n        }\n        else {\n            byteString = decodeURI(dataUri.split(\",\")[1]);\n        }\n\n        // extract the MIME\n        mimeString = dataUri.split(\",\")[0]\n            .split(\":\")[1]\n            .split(\";\")[0];\n\n        // write the bytes of the binary string to an ArrayBuffer\n        arrayBuffer = new ArrayBuffer(byteString.length);\n        intArray = new Uint8Array(arrayBuffer);\n        qq.each(byteString, function(idx, character) {\n            intArray[idx] = character.charCodeAt(0);\n        });\n\n        return this._createBlob(arrayBuffer, mimeString);\n    },\n\n    _createBlob: function(data, mime) {\n        \"use strict\";\n\n        var BlobBuilder = window.BlobBuilder ||\n                window.WebKitBlobBuilder ||\n                window.MozBlobBuilder ||\n                window.MSBlobBuilder,\n            blobBuilder = BlobBuilder && new BlobBuilder();\n\n        if (blobBuilder) {\n            blobBuilder.append(data);\n            return blobBuilder.getBlob(mime);\n        }\n        else {\n            return new Blob([data], {type: mime});\n        }\n    }\n});\n","//Based on MinifyJpeg\n//http://elicon.blog57.fc2.com/blog-entry-206.html\n\nqq.ExifRestorer = (function()\n{\n   \n\tvar ExifRestorer = {};\n\t \n    ExifRestorer.KEY_STR = \"ABCDEFGHIJKLMNOP\" +\n                         \"QRSTUVWXYZabcdef\" +\n                         \"ghijklmnopqrstuv\" +\n                         \"wxyz0123456789+/\" +\n                         \"=\";\n\n    ExifRestorer.encode64 = function(input)\n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0;\n\n        do {\n            chr1 = input[i++];\n            chr2 = input[i++];\n            chr3 = input[i++];\n\n            enc1 = chr1 >> 2;\n            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n            enc4 = chr3 & 63;\n\n            if (isNaN(chr2)) {\n               enc3 = enc4 = 64;\n            } else if (isNaN(chr3)) {\n               enc4 = 64;\n            }\n\n            output = output +\n               this.KEY_STR.charAt(enc1) +\n               this.KEY_STR.charAt(enc2) +\n               this.KEY_STR.charAt(enc3) +\n               this.KEY_STR.charAt(enc4);\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n        } while (i < input.length);\n\n        return output;\n    };\n    \n    ExifRestorer.restore = function(origFileBase64, resizedFileBase64)\n    {\n        var expectedBase64Header = \"data:image/jpeg;base64,\";\n\n        if (!origFileBase64.match(expectedBase64Header))\n        {\n        \treturn resizedFileBase64;\n        }       \n        \n        var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, \"\"));\n        var segments = this.slice2Segments(rawImage);\n                \n        var image = this.exifManipulation(resizedFileBase64, segments);\n        \n        return expectedBase64Header + this.encode64(image);\n        \n    };\n\n\n    ExifRestorer.exifManipulation = function(resizedFileBase64, segments)\n    {\n            var exifArray = this.getExifArray(segments),\n                newImageArray = this.insertExif(resizedFileBase64, exifArray),\n                aBuffer = new Uint8Array(newImageArray);\n\n            return aBuffer;\n    };\n\n\n    ExifRestorer.getExifArray = function(segments)\n    {\n            var seg;\n            for (var x = 0; x < segments.length; x++)\n            {\n                seg = segments[x];\n                if (seg[0] == 255 & seg[1] == 225) //(ff e1)\n                {\n                    return seg;\n                }\n            }\n            return [];\n    };\n\n\n    ExifRestorer.insertExif = function(resizedFileBase64, exifArray)\n    {\n            var imageData = resizedFileBase64.replace(\"data:image/jpeg;base64,\", \"\"),\n                buf = this.decode64(imageData),\n                separatePoint = buf.indexOf(255,3),\n                mae = buf.slice(0, separatePoint),\n                ato = buf.slice(separatePoint),\n                array = mae;\n\n            array = array.concat(exifArray);\n            array = array.concat(ato);\n           return array;\n    };\n\n\n    \n    ExifRestorer.slice2Segments = function(rawImageArray)\n    {\n        var head = 0,\n            segments = [];\n\n        while (1)\n        {\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218){break;}\n            if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216)\n            {\n                head += 2;\n            }\n            else\n            {\n                var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],\n                    endPoint = head + length + 2,\n                    seg = rawImageArray.slice(head, endPoint);\n                segments.push(seg);\n                head = endPoint;\n            }\n            if (head > rawImageArray.length){break;}\n        }\n\n        return segments;\n    };\n\n\n    \n    ExifRestorer.decode64 = function(input) \n    {\n        var output = \"\",\n            chr1, chr2, chr3 = \"\",\n            enc1, enc2, enc3, enc4 = \"\",\n            i = 0,\n            buf = [];\n\n        // remove all characters that are not A-Z, a-z, 0-9, +, /, or =\n        var base64test = /[^A-Za-z0-9\\+\\/\\=]/g;\n        if (base64test.exec(input)) {\n            throw new Error(\"There were invalid base64 characters in the input text.  \" +\n                \"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\");\n        }\n        input = input.replace(/[^A-Za-z0-9\\+\\/\\=]/g, \"\");\n\n        do {\n            enc1 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc2 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc3 = this.KEY_STR.indexOf(input.charAt(i++));\n            enc4 = this.KEY_STR.indexOf(input.charAt(i++));\n\n            chr1 = (enc1 << 2) | (enc2 >> 4);\n            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);\n            chr3 = ((enc3 & 3) << 6) | enc4;\n\n            buf.push(chr1);\n\n            if (enc3 != 64) {\n               buf.push(chr2);\n            }\n            if (enc4 != 64) {\n               buf.push(chr3);\n            }\n\n            chr1 = chr2 = chr3 = \"\";\n            enc1 = enc2 = enc3 = enc4 = \"\";\n\n        } while (i < input.length);\n\n        return buf;\n    };\n\n    \n    return ExifRestorer;\n})();\n","/* globals qq */\n/**\n * Keeps a running tally of total upload progress for a batch of files.\n *\n * @param callback Invoked when total progress changes, passing calculated total loaded & total size values.\n * @param getSize Function that returns the size of a file given its ID\n * @constructor\n */\nqq.TotalProgress = function(callback, getSize) {\n    \"use strict\";\n\n    var perFileProgress = {},\n        totalLoaded = 0,\n        totalSize = 0,\n\n        lastLoadedSent = -1,\n        lastTotalSent = -1,\n        callbackProxy = function(loaded, total) {\n            if (loaded !== lastLoadedSent || total !== lastTotalSent) {\n                callback(loaded, total);\n            }\n\n            lastLoadedSent = loaded;\n            lastTotalSent = total;\n        },\n\n        /**\n         * @param failed Array of file IDs that have failed\n         * @param retryable Array of file IDs that are retryable\n         * @returns true if none of the failed files are eligible for retry\n         */\n        noRetryableFiles = function(failed, retryable) {\n            var none = true;\n\n            qq.each(failed, function(idx, failedId) {\n                if (qq.indexOf(retryable, failedId) >= 0) {\n                    none = false;\n                    return false;\n                }\n            });\n\n            return none;\n        },\n\n        onCancel = function(id) {\n            updateTotalProgress(id, -1, -1);\n            delete perFileProgress[id];\n        },\n\n        onAllComplete = function(successful, failed, retryable) {\n            if (failed.length === 0 || noRetryableFiles(failed, retryable)) {\n                callbackProxy(totalSize, totalSize);\n                this.reset();\n            }\n        },\n\n        onNew = function(id) {\n            var size = getSize(id);\n\n            // We might not know the size yet, such as for blob proxies\n            if (size > 0) {\n                updateTotalProgress(id, 0, size);\n                perFileProgress[id] = {loaded: 0, total: size};\n            }\n        },\n\n        /**\n         * Invokes the callback with the current total progress of all files in the batch.  Called whenever it may\n         * be appropriate to re-calculate and disseminate this data.\n         *\n         * @param id ID of a file that has changed in some important way\n         * @param newLoaded New loaded value for this file.  -1 if this value should no longer be part of calculations\n         * @param newTotal New total size of the file.  -1 if this value should no longer be part of calculations\n         */\n        updateTotalProgress = function(id, newLoaded, newTotal) {\n            var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0,\n                oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;\n\n            if (newLoaded === -1 && newTotal === -1) {\n                totalLoaded -= oldLoaded;\n                totalSize -= oldTotal;\n            }\n            else {\n                if (newLoaded) {\n                    totalLoaded += newLoaded - oldLoaded;\n                }\n                if (newTotal) {\n                    totalSize += newTotal - oldTotal;\n                }\n            }\n\n            callbackProxy(totalLoaded, totalSize);\n        };\n\n    qq.extend(this, {\n        // Called when a batch of files has completed uploading.\n        onAllComplete: onAllComplete,\n\n        // Called when the status of a file has changed.\n        onStatusChange: function(id, oldStatus, newStatus) {\n            if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {\n                onCancel(id);\n            }\n            else if (newStatus === qq.status.SUBMITTING) {\n                onNew(id);\n            }\n        },\n\n        // Called whenever the upload progress of an individual file has changed.\n        onIndividualProgress: function(id, loaded, total) {\n            updateTotalProgress(id, loaded, total);\n            perFileProgress[id] = {loaded: loaded, total: total};\n        },\n\n        // Called whenever the total size of a file has changed, such as when the size of a generated blob is known.\n        onNewSize: function(id) {\n            onNew(id);\n        },\n\n        reset: function() {\n            perFileProgress = {};\n            totalLoaded = 0;\n            totalSize = 0;\n        }\n    });\n};\n","/*globals qq*/\nqq.PasteSupport = function(o) {\n    \"use strict\";\n\n    var options, detachPasteHandler;\n\n    options = {\n        targetElement: null,\n        callbacks: {\n            log: function(message, level) {},\n            pasteReceived: function(blob) {}\n        }\n    };\n\n    function isImage(item) {\n        return item.type &&\n            item.type.indexOf(\"image/\") === 0;\n    }\n\n    function registerPasteHandler() {\n        detachPasteHandler = qq(options.targetElement).attach(\"paste\", function(event) {\n            var clipboardData = event.clipboardData;\n\n            if (clipboardData) {\n                qq.each(clipboardData.items, function(idx, item) {\n                    if (isImage(item)) {\n                        var blob = item.getAsFile();\n                        options.callbacks.pasteReceived(blob);\n                    }\n                });\n            }\n        });\n    }\n\n    function unregisterPasteHandler() {\n        if (detachPasteHandler) {\n            detachPasteHandler();\n        }\n    }\n\n    qq.extend(options, o);\n    registerPasteHandler();\n\n    qq.extend(this, {\n        reset: function() {\n            unregisterPasteHandler();\n        }\n    });\n};\n","/* globals qq */\n/**\n * Module that handles support for existing forms.\n *\n * @param options Options passed from the integrator-supplied options related to form support.\n * @param startUpload Callback to invoke when files \"stored\" should be uploaded.\n * @param log Proxy for the logger\n * @constructor\n */\nqq.FormSupport = function(options, startUpload, log) {\n    \"use strict\";\n    var self  = this,\n        interceptSubmit = options.interceptSubmit,\n        formEl = options.element,\n        autoUpload = options.autoUpload;\n\n    // Available on the public API associated with this module.\n    qq.extend(this, {\n        // To be used by the caller to determine if the endpoint will be determined by some processing\n        // that occurs in this module, such as if the form has an action attribute.\n        // Ignore if `attachToForm === false`.\n        newEndpoint: null,\n\n        // To be used by the caller to determine if auto uploading should be allowed.\n        // Ignore if `attachToForm === false`.\n        newAutoUpload: autoUpload,\n\n        // true if a form was detected and is being tracked by this module\n        attachedToForm: false,\n\n        // Returns an object with names and values for all valid form elements associated with the attached form.\n        getFormInputsAsObject: function() {\n            /* jshint eqnull:true */\n            if (formEl == null) {\n                return null;\n            }\n\n            return self._form2Obj(formEl);\n        }\n    });\n\n    // If the form contains an action attribute, this should be the new upload endpoint.\n    function determineNewEndpoint(formEl) {\n        if (formEl.getAttribute(\"action\")) {\n            self.newEndpoint = formEl.getAttribute(\"action\");\n        }\n    }\n\n    // Return true only if the form is valid, or if we cannot make this determination.\n    // If the form is invalid, ensure invalid field(s) are highlighted in the UI.\n    function validateForm(formEl, nativeSubmit) {\n        if (formEl.checkValidity && !formEl.checkValidity()) {\n            log(\"Form did not pass validation checks - will not upload.\", \"error\");\n            nativeSubmit();\n        }\n        else {\n            return true;\n        }\n    }\n\n    // Intercept form submit attempts, unless the integrator has told us not to do this.\n    function maybeUploadOnSubmit(formEl) {\n        var nativeSubmit = formEl.submit;\n\n        // Intercept and squelch submit events.\n        qq(formEl).attach(\"submit\", function(event) {\n            event = event || window.event;\n\n            if (event.preventDefault) {\n                event.preventDefault();\n            }\n            else {\n                event.returnValue = false;\n            }\n\n            validateForm(formEl, nativeSubmit) && startUpload();\n        });\n\n        // The form's `submit()` function may be called instead (i.e. via jQuery.submit()).\n        // Intercept that too.\n        formEl.submit = function() {\n            validateForm(formEl, nativeSubmit) && startUpload();\n        };\n    }\n\n    // If the element value passed from the uploader is a string, assume it is an element ID - select it.\n    // The rest of the code in this module depends on this being an HTMLElement.\n    function determineFormEl(formEl) {\n        if (formEl) {\n            if (qq.isString(formEl)) {\n                formEl = document.getElementById(formEl);\n            }\n\n            if (formEl) {\n                log(\"Attaching to form element.\");\n                determineNewEndpoint(formEl);\n                interceptSubmit && maybeUploadOnSubmit(formEl);\n            }\n        }\n\n        return formEl;\n    }\n\n    formEl = determineFormEl(formEl);\n    this.attachedToForm = !!formEl;\n};\n\nqq.extend(qq.FormSupport.prototype, {\n    // Converts all relevant form fields to key/value pairs.  This is meant to mimic the data a browser will\n    // construct from a given form when the form is submitted.\n    _form2Obj: function(form) {\n        \"use strict\";\n        var obj = {},\n            notIrrelevantType = function(type) {\n                var irrelevantTypes = [\n                    \"button\",\n                    \"image\",\n                    \"reset\",\n                    \"submit\"\n                ];\n\n                return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;\n            },\n            radioOrCheckbox = function(type) {\n                return qq.indexOf([\"checkbox\", \"radio\"], type.toLowerCase()) >= 0;\n            },\n            ignoreValue = function(el) {\n                if (radioOrCheckbox(el.type) && !el.checked) {\n                    return true;\n                }\n\n                return el.disabled && el.type.toLowerCase() !== \"hidden\";\n            },\n            selectValue = function(select) {\n                var value = null;\n\n                qq.each(qq(select).children(), function(idx, child) {\n                    if (child.tagName.toLowerCase() === \"option\" && child.selected) {\n                        value = child.value;\n                        return false;\n                    }\n                });\n\n                return value;\n            };\n\n        qq.each(form.elements, function(idx, el) {\n            if ((qq.isInput(el, true) || el.tagName.toLowerCase() === \"textarea\") &&\n                notIrrelevantType(el.type) &&\n                !ignoreValue(el)) {\n\n                obj[el.name] = el.value;\n            }\n            else if (el.tagName.toLowerCase() === \"select\" && !ignoreValue(el)) {\n                var value = selectValue(el);\n\n                if (value !== null) {\n                    obj[el.name] = value;\n                }\n            }\n        });\n\n        return obj;\n    }\n});\n","/*globals qq*/\n/**\n * Upload handler used that assumes the current user agent does not have any support for the\n * File API, and, therefore, makes use of iframes and forms to submit the files directly to\n * a generic server.\n *\n * @param options Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.FormUploadHandler = function(options, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getUuid = proxy.getUuid,\n        log = proxy.log;\n\n    /**\n     * Returns json object received by iframe from server.\n     */\n    function getIframeContentJson(id, iframe) {\n        /*jshint evil: true*/\n\n        var response, doc, innerHtml;\n\n        //IE may throw an \"access is denied\" error when attempting to access contentDocument on the iframe in some cases\n        try {\n            // iframe.contentWindow.document - for IE<7\n            doc = iframe.contentDocument || iframe.contentWindow.document;\n            innerHtml = doc.body.innerHTML;\n\n            log(\"converting iframe's innerHTML to JSON\");\n            log(\"innerHTML = \" + innerHtml);\n            //plain text response may be wrapped in <pre> tag\n            if (innerHtml && innerHtml.match(/^<pre/i)) {\n                innerHtml = doc.body.firstChild.firstChild.nodeValue;\n            }\n\n            response = handler._parseJsonResponse(innerHtml);\n        }\n        catch (error) {\n            log(\"Error when attempting to parse form upload response (\" + error.message + \")\", \"error\");\n            response = {success: false};\n        }\n\n        return response;\n    }\n\n    /**\n     * Creates form, that will be submitted to iframe\n     */\n    function createForm(id, iframe) {\n        var params = options.paramsStore.get(id),\n            method = options.method.toLowerCase() === \"get\" ? \"GET\" : \"POST\",\n            endpoint = options.endpointStore.get(id),\n            name = getName(id);\n\n        params[options.uuidName] = getUuid(id);\n        params[options.filenameParam] = name;\n\n        return handler._initFormForUpload({\n            method: method,\n            endpoint: endpoint,\n            params: params,\n            paramsInBody: options.paramsInBody,\n            targetName: iframe.name\n        });\n    }\n\n    this.uploadFile = function(id) {\n        var input = handler.getInput(id),\n            iframe = handler._createIframe(id),\n            promise = new qq.Promise(),\n            form;\n\n        form = createForm(id, iframe);\n        form.appendChild(input);\n\n        handler._attachLoadEvent(iframe, function(responseFromMessage) {\n            log(\"iframe loaded\");\n\n            var response = responseFromMessage ? responseFromMessage : getIframeContentJson(id, iframe);\n\n            handler._detachLoadEvent(id);\n\n            //we can't remove an iframe if the iframe doesn't belong to the same domain\n            if (!options.cors.expected) {\n                qq(iframe).remove();\n            }\n\n            if (response.success) {\n                promise.success(response);\n            }\n            else {\n                promise.failure(response);\n            }\n        });\n\n        log(\"Sending upload request for \" + id);\n        form.submit();\n        qq(form).remove();\n\n        return promise;\n    };\n\n    qq.extend(this, new qq.FormUploadHandler({\n        options: {\n            isCors: options.cors.expected,\n            inputName: options.inputName\n        },\n\n        proxy: {\n            onCancel: options.onCancel,\n            getName: getName,\n            getUuid: getUuid,\n            log: log\n        }\n    }));\n};\n","/*globals qq*/\n/**\n * Upload handler used to upload to traditional endpoints.  It depends on File API support, and, therefore,\n * makes use of `XMLHttpRequest` level 2 to upload `File`s and `Blob`s to a generic server.\n *\n * @param spec Options passed from the base handler\n * @param proxy Callbacks & methods used to query for or push out data/changes\n */\nqq.traditional = qq.traditional || {};\nqq.traditional.XhrUploadHandler = function(spec, proxy) {\n    \"use strict\";\n\n    var handler = this,\n        getName = proxy.getName,\n        getSize = proxy.getSize,\n        getUuid = proxy.getUuid,\n        log = proxy.log,\n        multipart = spec.forceMultipart || spec.paramsInBody,\n\n        addChunkingSpecificParams = function(id, params, chunkData) {\n            var size = getSize(id),\n                name = getName(id);\n\n            params[spec.chunking.paramNames.partIndex] = chunkData.part;\n            params[spec.chunking.paramNames.partByteOffset] = chunkData.start;\n            params[spec.chunking.paramNames.chunkSize] = chunkData.size;\n            params[spec.chunking.paramNames.totalParts] = chunkData.count;\n            params[spec.totalFileSizeName] = size;\n\n            /**\n             * When a Blob is sent in a multipart request, the filename value in the content-disposition header is either \"blob\"\n             * or an empty string.  So, we will need to include the actual file name as a param in this case.\n             */\n            if (multipart) {\n                params[spec.filenameParam] = name;\n            }\n        },\n\n        allChunksDoneRequester = new qq.traditional.AllChunksDoneAjaxRequester({\n            cors: spec.cors,\n            endpoint: spec.chunking.success.endpoint,\n            log: log\n        }),\n\n        createReadyStateChangedHandler = function(id, xhr) {\n            var promise = new qq.Promise();\n\n            xhr.onreadystatechange = function() {\n                if (xhr.readyState === 4) {\n                    var result = onUploadOrChunkComplete(id, xhr);\n\n                    if (result.success) {\n                        promise.success(result.response, xhr);\n                    }\n                    else {\n                        promise.failure(result.response, xhr);\n                    }\n                }\n            };\n\n            return promise;\n        },\n\n        getChunksCompleteParams = function(id) {\n            var params = spec.paramsStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n            params[spec.totalFileSizeName] = size;\n            params[spec.chunking.paramNames.totalParts] = handler._getTotalChunks(id);\n\n            return params;\n        },\n\n        isErrorUploadResponse = function(xhr, response) {\n            return qq.indexOf([200, 201, 202, 203, 204], xhr.status) < 0 ||\n                !response.success ||\n                response.reset;\n        },\n\n        onUploadOrChunkComplete = function(id, xhr) {\n            var response;\n\n            log(\"xhr - server response received for \" + id);\n            log(\"responseText = \" + xhr.responseText);\n\n            response = parseResponse(true, xhr);\n\n            return {\n                success: !isErrorUploadResponse(xhr, response),\n                response: response\n            };\n        },\n\n        // If this is an upload response, we require a JSON payload, otherwise, it is optional.\n        parseResponse = function(upload, xhr) {\n            var response = {};\n\n            try {\n                log(qq.format(\"Received response status {} with body: {}\", xhr.status, xhr.responseText));\n                response = qq.parseJson(xhr.responseText);\n            }\n            catch (error) {\n                upload && log(\"Error when attempting to parse xhr response text (\" + error.message + \")\", \"error\");\n            }\n\n            return response;\n        },\n\n        sendChunksCompleteRequest = function(id) {\n            var promise = new qq.Promise();\n\n            allChunksDoneRequester.complete(\n                    id,\n                    handler._createXhr(id),\n                    getChunksCompleteParams(id),\n                    spec.customHeaders.get(id)\n                )\n                .then(function(xhr) {\n                    promise.success(parseResponse(false, xhr), xhr);\n                }, function(xhr) {\n                    promise.failure(parseResponse(false, xhr), xhr);\n                });\n\n            return promise;\n        },\n\n        setParamsAndGetEntityToSend = function(params, xhr, fileOrBlob, id) {\n            var formData = new FormData(),\n                method = spec.method,\n                endpoint = spec.endpointStore.get(id),\n                name = getName(id),\n                size = getSize(id);\n\n            params[spec.uuidName] = getUuid(id);\n            params[spec.filenameParam] = name;\n\n            if (multipart) {\n                params[spec.totalFileSizeName] = size;\n            }\n\n            //build query string\n            if (!spec.paramsInBody) {\n                if (!multipart) {\n                    params[spec.inputName] = name;\n                }\n                endpoint = qq.obj2url(params, endpoint);\n            }\n\n            xhr.open(method, endpoint, true);\n\n            if (spec.cors.expected && spec.cors.sendCredentials) {\n                xhr.withCredentials = true;\n            }\n\n            if (multipart) {\n                if (spec.paramsInBody) {\n                    qq.obj2FormData(params, formData);\n                }\n\n                formData.append(spec.inputName, fileOrBlob);\n                return formData;\n            }\n\n            return fileOrBlob;\n        },\n\n        setUploadHeaders = function(id, xhr) {\n            var extraHeaders = spec.customHeaders.get(id),\n                fileOrBlob = handler.getFile(id);\n\n            xhr.setRequestHeader(\"Accept\", \"application/json\");\n            xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\n            xhr.setRequestHeader(\"Cache-Control\", \"no-cache\");\n\n            if (!multipart) {\n                xhr.setRequestHeader(\"Content-Type\", \"application/octet-stream\");\n                //NOTE: return mime type in xhr works on chrome 16.0.9 firefox 11.0a2\n                xhr.setRequestHeader(\"X-Mime-Type\", fileOrBlob.type);\n            }\n\n            qq.each(extraHeaders, function(name, val) {\n                xhr.setRequestHeader(name, val);\n            });\n        };\n\n    qq.extend(this, {\n        uploadChunk: function(id, chunkIdx, resuming) {\n            var chunkData = handler._getChunkData(id, chunkIdx),\n                xhr = handler._createXhr(id, chunkIdx),\n                size = getSize(id),\n                promise, toSend, params;\n\n            promise = createReadyStateChangedHandler(id, xhr);\n            handler._registerProgressHandler(id, chunkIdx, chunkData.size);\n            params = spec.paramsStore.get(id);\n            addChunkingSpecificParams(id, params, chunkData);\n\n            if (resuming) {\n                params[spec.resume.paramNames.resuming] = true;\n            }\n\n            toSend = setParamsAndGetEntityToSend(params, xhr, chunkData.blob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        },\n\n        uploadFile: function(id) {\n            var fileOrBlob = handler.getFile(id),\n                promise, xhr, params, toSend;\n\n            xhr = handler._createXhr(id);\n            handler._registerProgressHandler(id);\n            promise = createReadyStateChangedHandler(id, xhr);\n            params = spec.paramsStore.get(id);\n            toSend = setParamsAndGetEntityToSend(params, xhr, fileOrBlob, id);\n            setUploadHeaders(id, xhr);\n            xhr.send(toSend);\n\n            return promise;\n        }\n    });\n\n    qq.extend(this, new qq.XhrUploadHandler({\n        options: qq.extend({namespace: \"traditional\"}, spec),\n        proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)\n    }));\n\n    qq.override(this, function(super_) {\n        return {\n            finalizeChunks: function(id) {\n                if (spec.chunking.success.endpoint) {\n                    return sendChunksCompleteRequest(id);\n                }\n                else {\n                    return super_.finalizeChunks(id, qq.bind(parseResponse, this, true));\n                }\n            }\n        };\n    });\n};\n","/*globals qq*/\n/**\n * Ajax requester used to send a POST to a traditional endpoint once all chunks for a specific file have uploaded\n * successfully.\n *\n * @param o Options from the caller - will override the defaults.\n * @constructor\n */\nqq.traditional.AllChunksDoneAjaxRequester = function(o) {\n    \"use strict\";\n\n    var requester,\n        method = \"POST\",\n        options = {\n            cors: {\n                allowXdr: false,\n                expected: false,\n                sendCredentials: false\n            },\n            endpoint: null,\n            log: function(str, level) {}\n        },\n        promises = {},\n        endpointHandler = {\n            get: function(id) {\n                return options.endpoint;\n            }\n        };\n\n    qq.extend(options, o);\n\n    requester = qq.extend(this, new qq.AjaxRequester({\n        acceptHeader: \"application/json\",\n        validMethods: [method],\n        method: method,\n        endpointStore: endpointHandler,\n        allowXRequestedWithAndCacheControl: false,\n        cors: options.cors,\n        log: options.log,\n        onComplete: function(id, xhr, isError) {\n            var promise = promises[id];\n\n            delete promises[id];\n\n            if (isError) {\n                promise.failure(xhr);\n            }\n            else {\n                promise.success(xhr);\n            }\n        }\n    }));\n\n    qq.extend(this, {\n        complete: function(id, xhr, params, headers) {\n            var promise = new qq.Promise();\n\n            options.log(\"Submitting All Chunks Done request for \" + id);\n\n            promises[id] = promise;\n\n            requester.initTransport(id)\n                .withParams(params)\n                .withHeaders(headers)\n                .send(xhr);\n\n            return promise;\n        }\n    });\n};\n","/*globals qq, document, CustomEvent*/\nqq.DragAndDrop = function(o) {\n    \"use strict\";\n\n    var options,\n        HIDE_ZONES_EVENT_NAME = \"qq-hidezones\",\n        HIDE_BEFORE_ENTER_ATTR = \"qq-hide-dropzone\",\n        uploadDropZones = [],\n        droppedFiles = [],\n        disposeSupport = new qq.DisposeSupport();\n\n    options = {\n        dropZoneElements: [],\n        allowMultipleItems: true,\n        classes: {\n            dropActive: null\n        },\n        callbacks: new qq.DragAndDrop.callbacks()\n    };\n\n    qq.extend(options, o, true);\n\n    function uploadDroppedFiles(files, uploadDropZone) {\n        // We need to convert the `FileList` to an actual `Array` to avoid iteration issues\n        var filesAsArray = Array.prototype.slice.call(files);\n\n        options.callbacks.dropLog(\"Grabbed \" + files.length + \" dropped files.\");\n        uploadDropZone.dropDisabled(false);\n        options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());\n    }\n\n    function traverseFileTree(entry) {\n        var parseEntryPromise = new qq.Promise();\n\n        if (entry.isFile) {\n            entry.file(function(file) {\n                var name = entry.name,\n                    fullPath = entry.fullPath,\n                    indexOfNameInFullPath = fullPath.indexOf(name);\n\n                // remove file name from full path string\n                fullPath = fullPath.substr(0, indexOfNameInFullPath);\n\n                // remove leading slash in full path string\n                if (fullPath.charAt(0) === \"/\") {\n                    fullPath = fullPath.substr(1);\n                }\n\n                file.qqPath = fullPath;\n                droppedFiles.push(file);\n                parseEntryPromise.success();\n            },\n            function(fileError) {\n                options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                parseEntryPromise.failure();\n            });\n        }\n        else if (entry.isDirectory) {\n            getFilesInDirectory(entry).then(\n                function allEntriesRead(entries) {\n                    var entriesLeft = entries.length;\n\n                    qq.each(entries, function(idx, entry) {\n                        traverseFileTree(entry).done(function() {\n                            entriesLeft -= 1;\n\n                            if (entriesLeft === 0) {\n                                parseEntryPromise.success();\n                            }\n                        });\n                    });\n\n                    if (!entries.length) {\n                        parseEntryPromise.success();\n                    }\n                },\n\n                function readFailure(fileError) {\n                    options.callbacks.dropLog(\"Problem parsing '\" + entry.fullPath + \"'.  FileError code \" + fileError.code + \".\", \"error\");\n                    parseEntryPromise.failure();\n                }\n            );\n        }\n\n        return parseEntryPromise;\n    }\n\n    // Promissory.  Guaranteed to read all files in the root of the passed directory.\n    function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {\n        var promise = existingPromise || new qq.Promise(),\n            dirReader = reader || entry.createReader();\n\n        dirReader.readEntries(\n            function readSuccess(entries) {\n                var newEntries = accumEntries ? accumEntries.concat(entries) : entries;\n\n                if (entries.length) {\n                    setTimeout(function() { // prevent stack overflow, however unlikely\n                        getFilesInDirectory(entry, dirReader, newEntries, promise);\n                    }, 0);\n                }\n                else {\n                    promise.success(newEntries);\n                }\n            },\n\n            promise.failure\n        );\n\n        return promise;\n    }\n\n    function handleDataTransfer(dataTransfer, uploadDropZone) {\n        var pendingFolderPromises = [],\n            handleDataTransferPromise = new qq.Promise();\n\n        options.callbacks.processingDroppedFiles();\n        uploadDropZone.dropDisabled(true);\n\n        if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {\n            options.callbacks.processingDroppedFilesComplete([]);\n            options.callbacks.dropError(\"tooManyFilesError\", \"\");\n            uploadDropZone.dropDisabled(false);\n            handleDataTransferPromise.failure();\n        }\n        else {\n            droppedFiles = [];\n\n            if (qq.isFolderDropSupported(dataTransfer)) {\n                qq.each(dataTransfer.items, function(idx, item) {\n                    var entry = item.webkitGetAsEntry();\n\n                    if (entry) {\n                        //due to a bug in Chrome's File System API impl - #149735\n                        if (entry.isFile) {\n                            droppedFiles.push(item.getAsFile());\n                        }\n\n                        else {\n                            pendingFolderPromises.push(traverseFileTree(entry).done(function() {\n                                pendingFolderPromises.pop();\n                                if (pendingFolderPromises.length === 0) {\n                                    handleDataTransferPromise.success();\n                                }\n                            }));\n                        }\n                    }\n                });\n            }\n            else {\n                droppedFiles = dataTransfer.files;\n            }\n\n            if (pendingFolderPromises.length === 0) {\n                handleDataTransferPromise.success();\n            }\n        }\n\n        return handleDataTransferPromise;\n    }\n\n    function setupDropzone(dropArea) {\n        var dropZone = new qq.UploadDropZone({\n            HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,\n            element: dropArea,\n            onEnter: function(e) {\n                qq(dropArea).addClass(options.classes.dropActive);\n                e.stopPropagation();\n            },\n            onLeaveNotDescendants: function(e) {\n                qq(dropArea).removeClass(options.classes.dropActive);\n            },\n            onDrop: function(e) {\n                handleDataTransfer(e.dataTransfer, dropZone).then(\n                    function() {\n                        uploadDroppedFiles(droppedFiles, dropZone);\n                    },\n                    function() {\n                        options.callbacks.dropLog(\"Drop event DataTransfer parsing failed.  No files will be uploaded.\", \"error\");\n                    }\n                );\n            }\n        });\n\n        disposeSupport.addDisposer(function() {\n            dropZone.dispose();\n        });\n\n        qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();\n\n        uploadDropZones.push(dropZone);\n\n        return dropZone;\n    }\n\n    function isFileDrag(dragEvent) {\n        var fileDrag;\n\n        qq.each(dragEvent.dataTransfer.types, function(key, val) {\n            if (val === \"Files\") {\n                fileDrag = true;\n                return false;\n            }\n        });\n\n        return fileDrag;\n    }\n\n    // Attempt to determine when the file has left the document.  It is not always possible to detect this\n    // in all cases, but it is generally possible in all browsers, with a few exceptions.\n    //\n    // Exceptions:\n    // * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file\n    //                   overlays the browser window.\n    // * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the\n    //          event's X & Y properties.\n    function leavingDocumentOut(e) {\n        if (qq.firefox()) {\n            return !e.relatedTarget;\n        }\n\n        if (qq.safari()) {\n            return e.x < 0 || e.y < 0;\n        }\n\n        return e.x === 0 && e.y === 0;\n    }\n\n    function setupDragDrop() {\n        var dropZones = options.dropZoneElements,\n\n            maybeHideDropZones = function() {\n                setTimeout(function() {\n                    qq.each(dropZones, function(idx, dropZone) {\n                        qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();\n                        qq(dropZone).removeClass(options.classes.dropActive);\n                    });\n                }, 10);\n            };\n\n        qq.each(dropZones, function(idx, dropZone) {\n            var uploadDropZone = setupDropzone(dropZone);\n\n            // IE <= 9 does not support the File API used for drag+drop uploads\n            if (dropZones.length && qq.supportedFeatures.fileDrop) {\n                disposeSupport.attach(document, \"dragenter\", function(e) {\n                    if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {\n                        qq.each(dropZones, function(idx, dropZone) {\n                            // We can't apply styles to non-HTMLElements, since they lack the `style` property.\n                            // Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.\n                            if (dropZone instanceof HTMLElement &&\n                                qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {\n\n                                qq(dropZone).css({display: \"block\"});\n                            }\n                        });\n                    }\n                });\n            }\n        });\n\n        disposeSupport.attach(document, \"dragleave\", function(e) {\n            if (leavingDocumentOut(e)) {\n                maybeHideDropZones();\n            }\n        });\n\n        // Just in case we were not able to detect when a dragged file has left the document,\n        // hide all relevant drop zones the next time the mouse enters the document.\n        // Note that mouse events such as this one are not fired during drag operations.\n        disposeSupport.attach(qq(document).children()[0], \"mouseenter\", function(e) {\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, \"drop\", function(e) {\n            e.preventDefault();\n            maybeHideDropZones();\n        });\n\n        disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);\n    }\n\n    setupDragDrop();\n\n    qq.extend(this, {\n        setupExtraDropzone: function(element) {\n            options.dropZoneElements.push(element);\n            setupDropzone(element);\n        },\n\n        removeDropzone: function(element) {\n            var i,\n                dzs = options.dropZoneElements;\n\n            for (i in dzs) {\n                if (dzs[i] === element) {\n                    return dzs.splice(i, 1);\n                }\n            }\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n            qq.each(uploadDropZones, function(idx, dropZone) {\n                dropZone.dispose();\n            });\n        }\n    });\n};\n\nqq.DragAndDrop.callbacks = function() {\n    \"use strict\";\n\n    return {\n        processingDroppedFiles: function() {},\n        processingDroppedFilesComplete: function(files, targetEl) {},\n        dropError: function(code, errorSpecifics) {\n            qq.log(\"Drag & drop error code '\" + code + \" with these specifics: '\" + errorSpecifics + \"'\", \"error\");\n        },\n        dropLog: function(message, level) {\n            qq.log(message, level);\n        }\n    };\n};\n\nqq.UploadDropZone = function(o) {\n    \"use strict\";\n\n    var disposeSupport = new qq.DisposeSupport(),\n        options, element, preventDrop, dropOutsideDisabled;\n\n    options = {\n        element: null,\n        onEnter: function(e) {},\n        onLeave: function(e) {},\n        // is not fired when leaving element by hovering descendants\n        onLeaveNotDescendants: function(e) {},\n        onDrop: function(e) {}\n    };\n\n    qq.extend(options, o);\n    element = options.element;\n\n    function dragoverShouldBeCanceled() {\n        return qq.safari() || (qq.firefox() && qq.windows());\n    }\n\n    function disableDropOutside(e) {\n        // run only once for all instances\n        if (!dropOutsideDisabled) {\n\n            // for these cases we need to catch onDrop to reset dropArea\n            if (dragoverShouldBeCanceled) {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    e.preventDefault();\n                });\n            } else {\n                disposeSupport.attach(document, \"dragover\", function(e) {\n                    if (e.dataTransfer) {\n                        e.dataTransfer.dropEffect = \"none\";\n                        e.preventDefault();\n                    }\n                });\n            }\n\n            dropOutsideDisabled = true;\n        }\n    }\n\n    function isValidFileDrag(e) {\n        // e.dataTransfer currently causing IE errors\n        // IE9 does NOT support file API, so drag-and-drop is not possible\n        if (!qq.supportedFeatures.fileDrop) {\n            return false;\n        }\n\n        var effectTest, dt = e.dataTransfer,\n        // do not check dt.types.contains in webkit, because it crashes safari 4\n        isSafari = qq.safari();\n\n        // dt.effectAllowed is none in Safari 5\n        // dt.types.contains check is for firefox\n\n        // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n        // the filesystem\n        effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== \"none\";\n        return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains(\"Files\")));\n    }\n\n    function isOrSetDropDisabled(isDisabled) {\n        if (isDisabled !== undefined) {\n            preventDrop = isDisabled;\n        }\n        return preventDrop;\n    }\n\n    function triggerHidezonesEvent() {\n        var hideZonesEvent;\n\n        function triggerUsingOldApi() {\n            hideZonesEvent = document.createEvent(\"Event\");\n            hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);\n        }\n\n        if (window.CustomEvent) {\n            try {\n                hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);\n            }\n            catch (err) {\n                triggerUsingOldApi();\n            }\n        }\n        else {\n            triggerUsingOldApi();\n        }\n\n        document.dispatchEvent(hideZonesEvent);\n    }\n\n    function attachEvents() {\n        disposeSupport.attach(element, \"dragover\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            // dt.effectAllowed crashes IE 11 & 10 when files have been dragged from\n            // the filesystem\n            var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;\n            if (effect === \"move\" || effect === \"linkMove\") {\n                e.dataTransfer.dropEffect = \"move\"; // for FF (only move allowed)\n            } else {\n                e.dataTransfer.dropEffect = \"copy\"; // for Chrome\n            }\n\n            e.stopPropagation();\n            e.preventDefault();\n        });\n\n        disposeSupport.attach(element, \"dragenter\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n                options.onEnter(e);\n            }\n        });\n\n        disposeSupport.attach(element, \"dragleave\", function(e) {\n            if (!isValidFileDrag(e)) {\n                return;\n            }\n\n            options.onLeave(e);\n\n            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);\n            // do not fire when moving a mouse over a descendant\n            if (qq(this).contains(relatedTarget)) {\n                return;\n            }\n\n            options.onLeaveNotDescendants(e);\n        });\n\n        disposeSupport.attach(element, \"drop\", function(e) {\n            if (!isOrSetDropDisabled()) {\n                if (!isValidFileDrag(e)) {\n                    return;\n                }\n\n                e.preventDefault();\n                e.stopPropagation();\n                options.onDrop(e);\n\n                triggerHidezonesEvent();\n            }\n        });\n    }\n\n    disableDropOutside();\n    attachEvents();\n\n    qq.extend(this, {\n        dropDisabled: function(isDisabled) {\n            return isOrSetDropDisabled(isDisabled);\n        },\n\n        dispose: function() {\n            disposeSupport.dispose();\n        },\n\n        getElement: function() {\n            return element;\n        }\n    });\n};\n","/*globals qq */\n/**\n * Defines the public API for FineUploader mode.\n */\n(function() {\n    \"use strict\";\n\n    qq.uiPublicApi = {\n        addInitialFiles: function(cannedFileList) {\n            this._parent.prototype.addInitialFiles.apply(this, arguments);\n            this._templating.addCacheToDom();\n        },\n\n        clearStoredFiles: function() {\n            this._parent.prototype.clearStoredFiles.apply(this, arguments);\n            this._templating.clearFiles();\n        },\n\n        addExtraDropzone: function(element) {\n            this._dnd && this._dnd.setupExtraDropzone(element);\n        },\n\n        removeExtraDropzone: function(element) {\n            if (this._dnd) {\n                return this._dnd.removeDropzone(element);\n            }\n        },\n\n        getItemByFileId: function(id) {\n            if (!this._templating.isHiddenForever(id)) {\n                return this._templating.getFileContainer(id);\n            }\n        },\n\n        reset: function() {\n            this._parent.prototype.reset.apply(this, arguments);\n            this._templating.reset();\n\n            if (!this._options.button && this._templating.getButton()) {\n                this._defaultButtonId = this._createUploadButton({\n                    element: this._templating.getButton(),\n                    title: this._options.text.fileInputTitle\n                }).getButtonId();\n            }\n\n            if (this._dnd) {\n                this._dnd.dispose();\n                this._dnd = this._setupDragAndDrop();\n            }\n\n            this._totalFilesInBatch = 0;\n            this._filesInBatchAddedToUi = 0;\n\n            this._setupClickAndEditEventHandlers();\n        },\n\n        setName: function(id, newName) {\n            var formattedFilename = this._options.formatFileName(newName);\n\n            this._parent.prototype.setName.apply(this, arguments);\n            this._templating.updateFilename(id, formattedFilename);\n        },\n\n        pauseUpload: function(id) {\n            var paused = this._parent.prototype.pauseUpload.apply(this, arguments);\n\n            paused && this._templating.uploadPaused(id);\n            return paused;\n        },\n\n        continueUpload: function(id) {\n            var continued = this._parent.prototype.continueUpload.apply(this, arguments);\n\n            continued && this._templating.uploadContinued(id);\n            return continued;\n        },\n\n        getId: function(fileContainerOrChildEl) {\n            return this._templating.getFileId(fileContainerOrChildEl);\n        },\n\n        getDropTarget: function(fileId) {\n            var file = this.getFile(fileId);\n\n            return file.qqDropTarget;\n        }\n    };\n\n    /**\n     * Defines the private (internal) API for FineUploader mode.\n     */\n    qq.uiPrivateApi = {\n        _getButton: function(buttonId) {\n            var button = this._parent.prototype._getButton.apply(this, arguments);\n\n            if (!button) {\n                if (buttonId === this._defaultButtonId) {\n                    button = this._templating.getButton();\n                }\n            }\n\n            return button;\n        },\n\n        _removeFileItem: function(fileId) {\n            this._templating.removeFile(fileId);\n        },\n\n        _setupClickAndEditEventHandlers: function() {\n            this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();\n\n            // A better approach would be to check specifically for focusin event support by querying the DOM API,\n            // but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.\n            this._focusinEventSupported = !qq.firefox();\n\n            if (this._isEditFilenameEnabled())\n            {\n                this._filenameClickHandler = this._bindFilenameClickEvent();\n                this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();\n                this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();\n            }\n        },\n\n        _setupDragAndDrop: function() {\n            var self = this,\n                dropZoneElements = this._options.dragAndDrop.extraDropzones,\n                templating = this._templating,\n                defaultDropZone = templating.getDropZone();\n\n            defaultDropZone && dropZoneElements.push(defaultDropZone);\n\n            return new qq.DragAndDrop({\n                dropZoneElements: dropZoneElements,\n                allowMultipleItems: this._options.multiple,\n                classes: {\n                    dropActive: this._options.classes.dropActive\n                },\n                callbacks: {\n                    processingDroppedFiles: function() {\n                        templating.showDropProcessing();\n                    },\n                    processingDroppedFilesComplete: function(files, targetEl) {\n                        templating.hideDropProcessing();\n\n                        qq.each(files, function(idx, file) {\n                            file.qqDropTarget = targetEl;\n                        });\n\n                        if (files.length) {\n                            self.addFiles(files, null, null);\n                        }\n                    },\n                    dropError: function(code, errorData) {\n                        self._itemError(code, errorData);\n                    },\n                    dropLog: function(message, level) {\n                        self.log(message, level);\n                    }\n                }\n            });\n        },\n\n        _bindFileButtonsClickEvent: function() {\n            var self = this;\n\n            return new qq.FileButtonsClickHandler({\n                templating: this._templating,\n\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n\n                onDeleteFile: function(fileId) {\n                    self.deleteFile(fileId);\n                },\n\n                onCancel: function(fileId) {\n                    self.cancel(fileId);\n                },\n\n                onRetry: function(fileId) {\n                    self.retry(fileId);\n                },\n\n                onPause: function(fileId) {\n                    self.pauseUpload(fileId);\n                },\n\n                onContinue: function(fileId) {\n                    self.continueUpload(fileId);\n                },\n\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                }\n            });\n        },\n\n        _isEditFilenameEnabled: function() {\n            /*jshint -W014 */\n            return this._templating.isEditFilenamePossible()\n                && !this._options.autoUpload\n                && qq.FilenameClickHandler\n                && qq.FilenameInputFocusHandler\n                && qq.FilenameInputFocusHandler;\n        },\n\n        _filenameEditHandler: function() {\n            var self = this,\n                templating = this._templating;\n\n            return {\n                templating: templating,\n                log: function(message, lvl) {\n                    self.log(message, lvl);\n                },\n                onGetUploadStatus: function(fileId) {\n                    return self.getUploads({id: fileId}).status;\n                },\n                onGetName: function(fileId) {\n                    return self.getName(fileId);\n                },\n                onSetName: function(id, newName) {\n                    self.setName(id, newName);\n                },\n                onEditingStatusChange: function(id, isEditing) {\n                    var qqInput = qq(templating.getEditInput(id)),\n                        qqFileContainer = qq(templating.getFileContainer(id));\n\n                    if (isEditing) {\n                        qqInput.addClass(\"qq-editing\");\n                        templating.hideFilename(id);\n                        templating.hideEditIcon(id);\n                    }\n                    else {\n                        qqInput.removeClass(\"qq-editing\");\n                        templating.showFilename(id);\n                        templating.showEditIcon(id);\n                    }\n\n                    // Force IE8 and older to repaint\n                    qqFileContainer.addClass(\"qq-temp\").removeClass(\"qq-temp\");\n                }\n            };\n        },\n\n        _onUploadStatusChange: function(id, oldStatus, newStatus) {\n            this._parent.prototype._onUploadStatusChange.apply(this, arguments);\n\n            if (this._isEditFilenameEnabled()) {\n                // Status for a file exists before it has been added to the DOM, so we must be careful here.\n                if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {\n                    this._templating.markFilenameEditable(id);\n                    this._templating.hideEditIcon(id);\n                }\n            }\n\n            if (oldStatus === qq.status.UPLOAD_RETRYING && newStatus === qq.status.UPLOADING) {\n                this._templating.hideRetry(id);\n                this._templating.setStatusText(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);\n            }\n            else if (newStatus === qq.status.UPLOAD_FAILED) {\n                this._templating.hidePause(id);\n            }\n        },\n\n        _bindFilenameInputFocusInEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusInHandler(spec);\n        },\n\n        _bindFilenameInputFocusEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameInputFocusHandler(spec);\n        },\n\n        _bindFilenameClickEvent: function() {\n            var spec = qq.extend({}, this._filenameEditHandler());\n\n            return new qq.FilenameClickHandler(spec);\n        },\n\n        _storeForLater: function(id) {\n            this._parent.prototype._storeForLater.apply(this, arguments);\n            this._templating.hideSpinner(id);\n        },\n\n        _onAllComplete: function(successful, failed) {\n            this._parent.prototype._onAllComplete.apply(this, arguments);\n            this._templating.resetTotalProgress();\n        },\n\n        _onSubmit: function(id, name) {\n            var file = this.getFile(id);\n\n            if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {\n                this._paramsStore.addReadOnly(id, {\n                    qqpath: file.qqPath\n                });\n            }\n\n            this._parent.prototype._onSubmit.apply(this, arguments);\n            this._addToList(id, name);\n        },\n\n        // The file item has been added to the DOM.\n        _onSubmitted: function(id) {\n            // If the edit filename feature is enabled, mark the filename element as \"editable\" and the associated edit icon\n            if (this._isEditFilenameEnabled()) {\n                this._templating.markFilenameEditable(id);\n                this._templating.showEditIcon(id);\n\n                // If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input\n                if (!this._focusinEventSupported) {\n                    this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));\n                }\n            }\n        },\n\n        // Update the progress bar & percentage as the file is uploaded\n        _onProgress: function(id, name, loaded, total) {\n            this._parent.prototype._onProgress.apply(this, arguments);\n\n            this._templating.updateProgress(id, loaded, total);\n\n            if (total === 0 || Math.round(loaded / total * 100) === 100) {\n                this._templating.hideCancel(id);\n                this._templating.hidePause(id);\n                this._templating.hideProgress(id);\n                this._templating.setStatusText(id, this._options.text.waitingForResponse);\n\n                // If ~last byte was sent, display total file size\n                this._displayFileSize(id);\n            }\n            else {\n                // If still uploading, display percentage - total size is actually the total request(s) size\n                this._displayFileSize(id, loaded, total);\n            }\n        },\n\n        _onTotalProgress: function(loaded, total) {\n            this._parent.prototype._onTotalProgress.apply(this, arguments);\n            this._templating.updateTotalProgress(loaded, total);\n        },\n\n        _onComplete: function(id, name, result, xhr) {\n            var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),\n                templating = this._templating,\n                fileContainer = templating.getFileContainer(id),\n                self = this;\n\n            function completeUpload(result) {\n                // If this file is not represented in the templating module, perhaps it was hidden intentionally.\n                // If so, don't perform any UI-related tasks related to this file.\n                if (!fileContainer) {\n                    return;\n                }\n\n                templating.setStatusText(id);\n\n                qq(fileContainer).removeClass(self._classes.retrying);\n                templating.hideProgress(id);\n\n                if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {\n                    templating.hideCancel(id);\n                }\n                templating.hideSpinner(id);\n\n                if (result.success) {\n                    self._markFileAsSuccessful(id);\n                }\n                else {\n                    qq(fileContainer).addClass(self._classes.fail);\n                    templating.showCancel(id);\n\n                    if (templating.isRetryPossible() && !self._preventRetries[id]) {\n                        qq(fileContainer).addClass(self._classes.retryable);\n                        templating.showRetry(id);\n                    }\n                    self._controlFailureTextDisplay(id, result);\n                }\n            }\n\n            // The parent may need to perform some async operation before we can accurately determine the status of the upload.\n            if (parentRetVal instanceof qq.Promise) {\n                parentRetVal.done(function(newResult) {\n                    completeUpload(newResult);\n                });\n\n            }\n            else {\n                completeUpload(result);\n            }\n\n            return parentRetVal;\n        },\n\n        _markFileAsSuccessful: function(id) {\n            var templating = this._templating;\n\n            if (this._isDeletePossible()) {\n                templating.showDeleteButton(id);\n            }\n\n            qq(templating.getFileContainer(id)).addClass(this._classes.success);\n\n            this._maybeUpdateThumbnail(id);\n        },\n\n        _onUploadPrep: function(id) {\n            this._parent.prototype._onUploadPrep.apply(this, arguments);\n            this._templating.showSpinner(id);\n        },\n\n        _onUpload: function(id, name) {\n            var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);\n\n            this._templating.showSpinner(id);\n\n            return parentRetVal;\n        },\n\n        _onUploadChunk: function(id, chunkData) {\n            this._parent.prototype._onUploadChunk.apply(this, arguments);\n\n            // Only display the pause button if we have finished uploading at least one chunk\n            // & this file can be resumed\n            if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {\n                this._templating.allowPause(id);\n            }\n        },\n\n        _onCancel: function(id, name) {\n            this._parent.prototype._onCancel.apply(this, arguments);\n            this._removeFileItem(id);\n\n            if (this._getNotFinished() === 0) {\n                this._templating.resetTotalProgress();\n            }\n        },\n\n        _onBeforeAutoRetry: function(id) {\n            var retryNumForDisplay, maxAuto, retryNote;\n\n            this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);\n\n            this._showCancelLink(id);\n\n            if (this._options.retry.showAutoRetryNote) {\n                retryNumForDisplay = this._autoRetries[id];\n                maxAuto = this._options.retry.maxAutoAttempts;\n\n                retryNote = this._options.retry.autoRetryNote.replace(/\\{retryNum\\}/g, retryNumForDisplay);\n                retryNote = retryNote.replace(/\\{maxAuto\\}/g, maxAuto);\n\n                this._templating.setStatusText(id, retryNote);\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);\n            }\n        },\n\n        //return false if we should not attempt the requested retry\n        _onBeforeManualRetry: function(id) {\n            if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {\n                this._templating.resetProgress(id);\n                qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);\n                this._templating.setStatusText(id);\n                this._templating.showSpinner(id);\n                this._showCancelLink(id);\n                return true;\n            }\n            else {\n                qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);\n                this._templating.showRetry(id);\n                return false;\n            }\n        },\n\n        _onSubmitDelete: function(id) {\n            var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);\n\n            this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);\n        },\n\n        _onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {\n            if (this._options.deleteFile.forceConfirm) {\n                this._showDeleteConfirm.apply(this, arguments);\n            }\n            else {\n                this._sendDeleteRequest.apply(this, arguments);\n            }\n        },\n\n        _onDeleteComplete: function(id, xhr, isError) {\n            this._parent.prototype._onDeleteComplete.apply(this, arguments);\n\n            this._templating.hideSpinner(id);\n\n            if (isError) {\n                this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);\n                this._templating.showDeleteButton(id);\n            }\n            else {\n                this._removeFileItem(id);\n            }\n        },\n\n        _sendDeleteRequest: function(id, uuid, additionalMandatedParams) {\n            this._templating.hideDeleteButton(id);\n            this._templating.showSpinner(id);\n            this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);\n            this._deleteHandler.sendDelete.apply(this, arguments);\n        },\n\n        _showDeleteConfirm: function(id, uuid, mandatedParams) {\n            /*jshint -W004 */\n            var fileName = this.getName(id),\n                confirmMessage = this._options.deleteFile.confirmMessage.replace(/\\{filename\\}/g, fileName),\n                uuid = this.getUuid(id),\n                deleteRequestArgs = arguments,\n                self = this,\n                retVal;\n\n            retVal = this._options.showConfirm(confirmMessage);\n\n            if (qq.isGenericPromise(retVal)) {\n                retVal.then(function() {\n                    self._sendDeleteRequest.apply(self, deleteRequestArgs);\n                });\n            }\n            else if (retVal !== false) {\n                self._sendDeleteRequest.apply(self, deleteRequestArgs);\n            }\n        },\n\n        _addToList: function(id, name, canned) {\n            var prependData,\n                prependIndex = 0,\n                dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,\n                record;\n\n            if (this._options.display.prependFiles) {\n                if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {\n                    prependIndex = this._filesInBatchAddedToUi - 1;\n                }\n\n                prependData = {\n                    index: prependIndex\n                };\n            }\n\n            if (!canned) {\n                if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {\n                    this._templating.disableCancel();\n                }\n\n                // Cancel all existing (previous) files and clear the list if this file is not part of\n                // a scaled file group that has already been accepted, or if this file is not part of\n                // a scaled file group at all.\n                if (!this._options.multiple) {\n                    record = this.getUploads({id: id});\n\n                    this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;\n\n                    if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {\n                        this._handler.cancelAll();\n                        this._clearList();\n                        this._handledProxyGroup = null;\n                    }\n                }\n            }\n\n            if (canned) {\n                this._templating.addFileToCache(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.updateThumbnail(id, this._thumbnailUrls[id], true, this._options.thumbnails.customResizer);\n            }\n            else {\n                this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);\n                this._templating.generatePreview(id, this.getFile(id), this._options.thumbnails.customResizer);\n            }\n\n            this._filesInBatchAddedToUi += 1;\n\n            if (canned ||\n                (this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {\n\n                this._displayFileSize(id);\n            }\n        },\n\n        _clearList: function() {\n            this._templating.clearFiles();\n            this.clearStoredFiles();\n        },\n\n        _displayFileSize: function(id, loadedSize, totalSize) {\n            var size = this.getSize(id),\n                sizeForDisplay = this._formatSize(size);\n\n            if (size >= 0) {\n                if (loadedSize !== undefined && totalSize !== undefined) {\n                    sizeForDisplay = this._formatProgress(loadedSize, totalSize);\n                }\n\n                this._templating.updateSize(id, sizeForDisplay);\n            }\n        },\n\n        _formatProgress: function(uploadedSize, totalSize) {\n            var message = this._options.text.formatProgress;\n            function r(name, replacement) { message = message.replace(name, replacement); }\n\n            r(\"{percent}\", Math.round(uploadedSize / totalSize * 100));\n            r(\"{total_size}\", this._formatSize(totalSize));\n            return message;\n        },\n\n        _controlFailureTextDisplay: function(id, response) {\n            var mode, responseProperty, failureReason;\n\n            mode = this._options.failedUploadTextDisplay.mode;\n            responseProperty = this._options.failedUploadTextDisplay.responseProperty;\n\n            if (mode === \"custom\") {\n                failureReason = response[responseProperty];\n                if (!failureReason) {\n                    failureReason = this._options.text.failUpload;\n                }\n\n                this._templating.setStatusText(id, failureReason);\n\n                if (this._options.failedUploadTextDisplay.enableTooltip) {\n                    this._showTooltip(id, failureReason);\n                }\n            }\n            else if (mode === \"default\") {\n                this._templating.setStatusText(id, this._options.text.failUpload);\n            }\n            else if (mode !== \"none\") {\n                this.log(\"failedUploadTextDisplay.mode value of '\" + mode + \"' is not valid\", \"warn\");\n            }\n        },\n\n        _showTooltip: function(id, text) {\n            this._templating.getFileContainer(id).title = text;\n        },\n\n        _showCancelLink: function(id) {\n            if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {\n                this._templating.showCancel(id);\n            }\n        },\n\n        _itemError: function(code, name, item) {\n            var message = this._parent.prototype._itemError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _batchError: function(message) {\n            this._parent.prototype._batchError.apply(this, arguments);\n            this._options.showMessage(message);\n        },\n\n        _setupPastePrompt: function() {\n            var self = this;\n\n            this._options.callbacks.onPasteReceived = function() {\n                var message = self._options.paste.namePromptMessage,\n                    defaultVal = self._options.paste.defaultName;\n\n                return self._options.showPrompt(message, defaultVal);\n            };\n        },\n\n        _fileOrBlobRejected: function(id, name) {\n            this._totalFilesInBatch -= 1;\n            this._parent.prototype._fileOrBlobRejected.apply(this, arguments);\n        },\n\n        _prepareItemsForUpload: function(items, params, endpoint) {\n            this._totalFilesInBatch = items.length;\n            this._filesInBatchAddedToUi = 0;\n            this._parent.prototype._prepareItemsForUpload.apply(this, arguments);\n        },\n\n        _maybeUpdateThumbnail: function(fileId) {\n            var thumbnailUrl = this._thumbnailUrls[fileId],\n                fileStatus = this.getUploads({id: fileId}).status;\n\n            if (fileStatus !== qq.status.DELETED &&\n                (thumbnailUrl ||\n                this._options.thumbnails.placeholders.waitUntilResponse ||\n                !qq.supportedFeatures.imagePreviews)) {\n\n                // This will replace the \"waiting\" placeholder with a \"preview not available\" placeholder\n                // if called with a null thumbnailUrl.\n                this._templating.updateThumbnail(fileId, thumbnailUrl, this._options.thumbnails.customResizer);\n            }\n        },\n\n        _addCannedFile: function(sessionData) {\n            var id = this._parent.prototype._addCannedFile.apply(this, arguments);\n\n            this._addToList(id, this.getName(id), true);\n            this._templating.hideSpinner(id);\n            this._templating.hideCancel(id);\n            this._markFileAsSuccessful(id);\n\n            return id;\n        },\n\n        _setSize: function(id, newSize) {\n            this._parent.prototype._setSize.apply(this, arguments);\n\n            this._templating.updateSize(id, this._formatSize(newSize));\n        },\n\n        _sessionRequestComplete: function() {\n            this._templating.addCacheToDom();\n            this._parent.prototype._sessionRequestComplete.apply(this, arguments);\n        }\n    };\n}());\n","/*globals qq */\n/**\n * This defines FineUploader mode, which is a default UI w/ drag & drop uploading.\n */\nqq.FineUploader = function(o, namespace) {\n    \"use strict\";\n\n    var self = this;\n\n    // By default this should inherit instance data from FineUploaderBasic, but this can be overridden\n    // if the (internal) caller defines a different parent.  The parent is also used by\n    // the private and public API functions that need to delegate to a parent function.\n    this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;\n    this._parent.apply(this, arguments);\n\n    // Options provided by FineUploader mode\n    qq.extend(this._options, {\n        element: null,\n\n        button: null,\n\n        listElement: null,\n\n        dragAndDrop: {\n            extraDropzones: [],\n            reportDirectoryPaths: false\n        },\n\n        text: {\n            formatProgress: \"{percent}% of {total_size}\",\n            failUpload: \"Upload failed\",\n            waitingForResponse: \"Processing...\",\n            paused: \"Paused\"\n        },\n\n        template: \"qq-template\",\n\n        classes: {\n            retrying: \"qq-upload-retrying\",\n            retryable: \"qq-upload-retryable\",\n            success: \"qq-upload-success\",\n            fail: \"qq-upload-fail\",\n            editable: \"qq-editable\",\n            hide: \"qq-hide\",\n            dropActive: \"qq-upload-drop-area-active\"\n        },\n\n        failedUploadTextDisplay: {\n            mode: \"default\", //default, custom, or none\n            responseProperty: \"error\",\n            enableTooltip: true\n        },\n\n        messages: {\n            tooManyFilesError: \"You may only drop one file\",\n            unsupportedBrowser: \"Unrecoverable error - this browser does not permit file uploading of any kind.\"\n        },\n\n        retry: {\n            showAutoRetryNote: true,\n            autoRetryNote: \"Retrying {retryNum}/{maxAuto}...\"\n        },\n\n        deleteFile: {\n            forceConfirm: false,\n            confirmMessage: \"Are you sure you want to delete {filename}?\",\n            deletingStatusText: \"Deleting...\",\n            deletingFailedText: \"Delete failed\"\n\n        },\n\n        display: {\n            fileSizeOnSubmit: false,\n            prependFiles: false\n        },\n\n        paste: {\n            promptForName: false,\n            namePromptMessage: \"Please name this image\"\n        },\n\n        thumbnails: {\n            customResizer: null,\n            maxCount: 0,\n            placeholders: {\n                waitUntilResponse: false,\n                notAvailablePath: null,\n                waitingPath: null\n            },\n            timeBetweenThumbs: 750\n        },\n\n        scaling: {\n            hideScaled: false\n        },\n\n        showMessage: function(message) {\n            if (self._templating.hasDialog(\"alert\")) {\n                return self._templating.showDialog(\"alert\", message);\n            }\n            else {\n                setTimeout(function() {\n                    window.alert(message);\n                }, 0);\n            }\n        },\n\n        showConfirm: function(message) {\n            if (self._templating.hasDialog(\"confirm\")) {\n                return self._templating.showDialog(\"confirm\", message);\n            }\n            else {\n                return window.confirm(message);\n            }\n        },\n\n        showPrompt: function(message, defaultValue) {\n            if (self._templating.hasDialog(\"prompt\")) {\n                return self._templating.showDialog(\"prompt\", message, defaultValue);\n            }\n            else {\n                return window.prompt(message, defaultValue);\n            }\n        }\n    }, true);\n\n    // Replace any default options with user defined ones\n    qq.extend(this._options, o, true);\n\n    this._templating = new qq.Templating({\n        log: qq.bind(this.log, this),\n        templateIdOrEl: this._options.template,\n        containerEl: this._options.element,\n        fileContainerEl: this._options.listElement,\n        button: this._options.button,\n        imageGenerator: this._imageGenerator,\n        classes: {\n            hide: this._options.classes.hide,\n            editable: this._options.classes.editable\n        },\n        limits: {\n            maxThumbs: this._options.thumbnails.maxCount,\n            timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs\n        },\n        placeholders: {\n            waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,\n            thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,\n            waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath\n        },\n        text: this._options.text\n    });\n\n    if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);\n    }\n    else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {\n        this._templating.renderFailure(this._options.messages.unsupportedBrowser);\n    }\n    else {\n        this._wrapCallbacks();\n\n        this._templating.render();\n\n        this._classes = this._options.classes;\n\n        if (!this._options.button && this._templating.getButton()) {\n            this._defaultButtonId = this._createUploadButton({\n                element: this._templating.getButton(),\n                title: this._options.text.fileInputTitle\n            }).getButtonId();\n        }\n\n        this._setupClickAndEditEventHandlers();\n\n        if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {\n            this._dnd = this._setupDragAndDrop();\n        }\n\n        if (this._options.paste.targetElement && this._options.paste.promptForName) {\n            if (qq.PasteSupport) {\n                this._setupPastePrompt();\n            }\n            else {\n                this.log(\"Paste support module not found.\", \"error\");\n            }\n        }\n\n        this._totalFilesInBatch = 0;\n        this._filesInBatchAddedToUi = 0;\n    }\n};\n\n// Inherit the base public & private API methods\nqq.extend(qq.FineUploader.prototype, qq.basePublicApi);\nqq.extend(qq.FineUploader.prototype, qq.basePrivateApi);\n\n// Add the FineUploader/default UI public & private UI methods, which may override some base methods.\nqq.extend(qq.FineUploader.prototype, qq.uiPublicApi);\nqq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);\n","/* globals qq */\n/* jshint -W065 */\n/**\n * Module responsible for rendering all Fine Uploader UI templates.  This module also asserts at least\n * a limited amount of control over the template elements after they are added to the DOM.\n * Wherever possible, this module asserts total control over template elements present in the DOM.\n *\n * @param spec Specification object used to control various templating behaviors\n * @constructor\n */\nqq.Templating = function(spec) {\n    \"use strict\";\n\n    var FILE_ID_ATTR = \"qq-file-id\",\n        FILE_CLASS_PREFIX = \"qq-file-id-\",\n        THUMBNAIL_MAX_SIZE_ATTR = \"qq-max-size\",\n        THUMBNAIL_SERVER_SCALE_ATTR = \"qq-server-scale\",\n        // This variable is duplicated in the DnD module since it can function as a standalone as well\n        HIDE_DROPZONE_ATTR = \"qq-hide-dropzone\",\n        DROPZPONE_TEXT_ATTR = \"qq-drop-area-text\",\n        IN_PROGRESS_CLASS = \"qq-in-progress\",\n        HIDDEN_FOREVER_CLASS = \"qq-hidden-forever\",\n        fileBatch = {\n            content: document.createDocumentFragment(),\n            map: {}\n        },\n        isCancelDisabled = false,\n        generatedThumbnails = 0,\n        thumbnailQueueMonitorRunning = false,\n        thumbGenerationQueue = [],\n        thumbnailMaxSize = -1,\n        options = {\n            log: null,\n            limits: {\n                maxThumbs: 0,\n                timeBetweenThumbs: 750\n            },\n            templateIdOrEl: \"qq-template\",\n            containerEl: null,\n            fileContainerEl: null,\n            button: null,\n            imageGenerator: null,\n            classes: {\n                hide: \"qq-hide\",\n                editable: \"qq-editable\"\n            },\n            placeholders: {\n                waitUntilUpdate: false,\n                thumbnailNotAvailable: null,\n                waitingForThumbnail: null\n            },\n            text: {\n                paused: \"Paused\"\n            }\n        },\n        selectorClasses = {\n            button: \"qq-upload-button-selector\",\n            alertDialog: \"qq-alert-dialog-selector\",\n            dialogCancelButton: \"qq-cancel-button-selector\",\n            confirmDialog: \"qq-confirm-dialog-selector\",\n            dialogMessage: \"qq-dialog-message-selector\",\n            dialogOkButton: \"qq-ok-button-selector\",\n            promptDialog: \"qq-prompt-dialog-selector\",\n            uploader: \"qq-uploader-selector\",\n            drop: \"qq-upload-drop-area-selector\",\n            list: \"qq-upload-list-selector\",\n            progressBarContainer: \"qq-progress-bar-container-selector\",\n            progressBar: \"qq-progress-bar-selector\",\n            totalProgressBarContainer: \"qq-total-progress-bar-container-selector\",\n            totalProgressBar: \"qq-total-progress-bar-selector\",\n            file: \"qq-upload-file-selector\",\n            spinner: \"qq-upload-spinner-selector\",\n            size: \"qq-upload-size-selector\",\n            cancel: \"qq-upload-cancel-selector\",\n            pause: \"qq-upload-pause-selector\",\n            continueButton: \"qq-upload-continue-selector\",\n            deleteButton: \"qq-upload-delete-selector\",\n            retry: \"qq-upload-retry-selector\",\n            statusText: \"qq-upload-status-text-selector\",\n            editFilenameInput: \"qq-edit-filename-selector\",\n            editNameIcon: \"qq-edit-filename-icon-selector\",\n            dropText: \"qq-upload-drop-area-text-selector\",\n            dropProcessing: \"qq-drop-processing-selector\",\n            dropProcessingSpinner: \"qq-drop-processing-spinner-selector\",\n            thumbnail: \"qq-thumbnail-selector\"\n        },\n        previewGeneration = {},\n        cachedThumbnailNotAvailableImg = new qq.Promise(),\n        cachedWaitingForThumbnailImg = new qq.Promise(),\n        log,\n        isEditElementsExist,\n        isRetryElementExist,\n        templateHtml,\n        container,\n        fileList,\n        showThumbnails,\n        serverScale,\n\n        // During initialization of the templating module we should cache any\n        // placeholder images so we can quickly swap them into the file list on demand.\n        // Any placeholder images that cannot be loaded/found are simply ignored.\n        cacheThumbnailPlaceholders = function() {\n            var notAvailableUrl =  options.placeholders.thumbnailNotAvailable,\n                waitingUrl = options.placeholders.waitingForThumbnail,\n                spec = {\n                    maxSize: thumbnailMaxSize,\n                    scale: serverScale\n                };\n\n            if (showThumbnails) {\n                if (notAvailableUrl) {\n                    options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedThumbnailNotAvailableImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedThumbnailNotAvailableImg.failure();\n                            log(\"Problem loading 'not available' placeholder image at \" + notAvailableUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedThumbnailNotAvailableImg.failure();\n                }\n\n                if (waitingUrl) {\n                    options.imageGenerator.generate(waitingUrl, new Image(), spec).then(\n                        function(updatedImg) {\n                            cachedWaitingForThumbnailImg.success(updatedImg);\n                        },\n                        function() {\n                            cachedWaitingForThumbnailImg.failure();\n                            log(\"Problem loading 'waiting for thumbnail' placeholder image at \" + waitingUrl, \"error\");\n                        }\n                    );\n                }\n                else {\n                    cachedWaitingForThumbnailImg.failure();\n                }\n            }\n        },\n\n        // Displays a \"waiting for thumbnail\" type placeholder image\n        // iff we were able to load it during initialization of the templating module.\n        displayWaitingImg = function(thumbnail) {\n            var waitingImgPlacement = new qq.Promise();\n\n            cachedWaitingForThumbnailImg.then(function(img) {\n                maybeScalePlaceholderViaCss(img, thumbnail);\n                /* jshint eqnull:true */\n                if (!thumbnail.src) {\n                    thumbnail.src = img.src;\n                    thumbnail.onload = function() {\n                        thumbnail.onload = null;\n                        show(thumbnail);\n                        waitingImgPlacement.success();\n                    };\n                }\n                else {\n                    waitingImgPlacement.success();\n                }\n            }, function() {\n                // In some browsers (such as IE9 and older) an img w/out a src attribute\n                // are displayed as \"broken\" images, so we should just hide the img tag\n                // if we aren't going to display the \"waiting\" placeholder.\n                hide(thumbnail);\n                waitingImgPlacement.success();\n            });\n\n            return waitingImgPlacement;\n        },\n\n        generateNewPreview = function(id, blob, spec) {\n            var thumbnail = getThumbnail(id);\n\n            log(\"Generating new thumbnail for \" + id);\n            blob.qqThumbnailId = id;\n\n            return options.imageGenerator.generate(blob, thumbnail, spec).then(\n                function() {\n                    generatedThumbnails++;\n                    show(thumbnail);\n                    previewGeneration[id].success();\n                },\n                function() {\n                    previewGeneration[id].failure();\n\n                    // Display the \"not available\" placeholder img only if we are\n                    // not expecting a thumbnail at a later point, such as in a server response.\n                    if (!options.placeholders.waitUntilUpdate) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    }\n                });\n        },\n\n        generateNextQueuedPreview = function() {\n            if (thumbGenerationQueue.length) {\n                thumbnailQueueMonitorRunning = true;\n\n                var queuedThumbRequest = thumbGenerationQueue.shift();\n\n                if (queuedThumbRequest.update) {\n                    processUpdateQueuedPreviewRequest(queuedThumbRequest);\n                }\n                else {\n                    processNewQueuedPreviewRequest(queuedThumbRequest);\n                }\n            }\n            else {\n                thumbnailQueueMonitorRunning = false;\n            }\n        },\n\n        getCancel = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.cancel);\n        },\n\n        getContinue = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.continueButton);\n        },\n\n        getDialog = function(type) {\n            return getTemplateEl(container, selectorClasses[type + \"Dialog\"]);\n        },\n\n        getDelete = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.deleteButton);\n        },\n\n        getDropProcessing = function() {\n            return getTemplateEl(container, selectorClasses.dropProcessing);\n        },\n\n        getEditIcon = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editNameIcon);\n        },\n\n        getFile = function(id) {\n            return fileBatch.map[id] || qq(fileList).getFirstByClass(FILE_CLASS_PREFIX + id);\n        },\n\n        getFilename = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.file);\n        },\n\n        getPause = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.pause);\n        },\n\n        getProgress = function(id) {\n            /* jshint eqnull:true */\n            // Total progress bar\n            if (id == null) {\n                return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||\n                    getTemplateEl(container, selectorClasses.totalProgressBar);\n            }\n\n            // Per-file progress bar\n            return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||\n                getTemplateEl(getFile(id), selectorClasses.progressBar);\n        },\n\n        getRetry = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.retry);\n        },\n\n        getSize = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.size);\n        },\n\n        getSpinner = function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.spinner);\n        },\n\n        getTemplateEl = function(context, cssClass) {\n            return context && qq(context).getFirstByClass(cssClass);\n        },\n\n        getThumbnail = function(id) {\n            return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);\n        },\n\n        hide = function(el) {\n            el && qq(el).addClass(options.classes.hide);\n        },\n\n        // Ensures a placeholder image does not exceed any max size specified\n        // via `style` attribute properties iff <canvas> was not used to scale\n        // the placeholder AND the target <img> doesn't already have these `style` attribute properties set.\n        maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {\n            var maxWidth = placeholder.style.maxWidth,\n                maxHeight = placeholder.style.maxHeight;\n\n            if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {\n                qq(thumbnail).css({\n                    maxWidth: maxWidth,\n                    maxHeight: maxHeight\n                });\n            }\n        },\n\n        // Displays a \"thumbnail not available\" type placeholder image\n        // iff we were able to load this placeholder during initialization\n        // of the templating module or after preview generation has failed.\n        maybeSetDisplayNotAvailableImg = function(id, thumbnail) {\n            var previewing = previewGeneration[id] || new qq.Promise().failure(),\n                notAvailableImgPlacement = new qq.Promise();\n\n            cachedThumbnailNotAvailableImg.then(function(img) {\n                previewing.then(\n                    function() {\n                        notAvailableImgPlacement.success();\n                    },\n                    function() {\n                        maybeScalePlaceholderViaCss(img, thumbnail);\n\n                        thumbnail.onload = function() {\n                            thumbnail.onload = null;\n                            notAvailableImgPlacement.success();\n                        };\n\n                        thumbnail.src = img.src;\n                        show(thumbnail);\n                    }\n                );\n            });\n\n            return notAvailableImgPlacement;\n        },\n\n        /**\n         * Grabs the HTML from the script tag holding the template markup.  This function will also adjust\n         * some internally-tracked state variables based on the contents of the template.\n         * The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)\n         * are omitted from the DOM.  Useful errors will be thrown if the template cannot be parsed.\n         *\n         * @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates\n         */\n        parseAndGetTemplate = function() {\n            var scriptEl,\n                scriptHtml,\n                fileListNode,\n                tempTemplateEl,\n                fileListHtml,\n                defaultButton,\n                dropArea,\n                thumbnail,\n                dropProcessing,\n                dropTextEl,\n                uploaderEl;\n\n            log(\"Parsing template\");\n\n            /*jshint -W116*/\n            if (options.templateIdOrEl == null) {\n                throw new Error(\"You MUST specify either a template element or ID!\");\n            }\n\n            // Grab the contents of the script tag holding the template.\n            if (qq.isString(options.templateIdOrEl)) {\n                scriptEl = document.getElementById(options.templateIdOrEl);\n\n                if (scriptEl === null) {\n                    throw new Error(qq.format(\"Cannot find template script at ID '{}'!\", options.templateIdOrEl));\n                }\n\n                scriptHtml = scriptEl.innerHTML;\n            }\n            else {\n                if (options.templateIdOrEl.innerHTML === undefined) {\n                    throw new Error(\"You have specified an invalid value for the template option!  \" +\n                        \"It must be an ID or an Element.\");\n                }\n\n                scriptHtml = options.templateIdOrEl.innerHTML;\n            }\n\n            scriptHtml = qq.trimStr(scriptHtml);\n            tempTemplateEl = document.createElement(\"div\");\n            tempTemplateEl.appendChild(qq.toElement(scriptHtml));\n            uploaderEl = qq(tempTemplateEl).getFirstByClass(selectorClasses.uploader);\n\n            // Don't include the default template button in the DOM\n            // if an alternate button container has been specified.\n            if (options.button) {\n                defaultButton = qq(tempTemplateEl).getFirstByClass(selectorClasses.button);\n                if (defaultButton) {\n                    qq(defaultButton).remove();\n                }\n            }\n\n            // Omit the drop processing element from the DOM if DnD is not supported by the UA,\n            // or the drag and drop module is not found.\n            // NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD\n            // to support layouts where the drop zone is also a container for visible elements,\n            // such as the file list.\n            if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {\n                dropProcessing = qq(tempTemplateEl).getFirstByClass(selectorClasses.dropProcessing);\n                if (dropProcessing) {\n                    qq(dropProcessing).remove();\n                }\n            }\n\n            dropArea = qq(tempTemplateEl).getFirstByClass(selectorClasses.drop);\n\n            // If DnD is not available then remove\n            // it from the DOM as well.\n            if (dropArea && !qq.DragAndDrop) {\n                log(\"DnD module unavailable.\", \"info\");\n                qq(dropArea).remove();\n            }\n\n            if (!qq.supportedFeatures.fileDrop) {\n                // don't display any \"drop files to upload\" background text\n                uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n                if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {\n                    // If there is a drop area defined in the template, and the current UA doesn't support DnD,\n                    // and the drop area is marked as \"hide before enter\", ensure it is hidden as the DnD module\n                    // will not do this (since we will not be loading the DnD module)\n                    qq(dropArea).css({\n                        display: \"none\"\n                    });\n                }\n            }\n            else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {\n                dropTextEl = qq(dropArea).getFirstByClass(selectorClasses.dropText);\n                dropTextEl && qq(dropTextEl).remove();\n            }\n\n            // Ensure the `showThumbnails` flag is only set if the thumbnail element\n            // is present in the template AND the current UA is capable of generating client-side previews.\n            thumbnail = qq(tempTemplateEl).getFirstByClass(selectorClasses.thumbnail);\n            if (!showThumbnails) {\n                thumbnail && qq(thumbnail).remove();\n            }\n            else if (thumbnail) {\n                thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));\n                // Only enforce max size if the attr value is non-zero\n                thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;\n\n                serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);\n            }\n            showThumbnails = showThumbnails && thumbnail;\n\n            isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;\n            isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;\n\n            fileListNode = qq(tempTemplateEl).getFirstByClass(selectorClasses.list);\n            /*jshint -W116*/\n            if (fileListNode == null) {\n                throw new Error(\"Could not find the file list container in the template!\");\n            }\n\n            fileListHtml = fileListNode.innerHTML;\n            fileListNode.innerHTML = \"\";\n\n            // We must call `createElement` in IE8 in order to target and hide any <dialog> via CSS\n            if (tempTemplateEl.getElementsByTagName(\"DIALOG\").length) {\n                document.createElement(\"dialog\");\n            }\n\n            log(\"Template parsing complete\");\n\n            return {\n                template: qq.trimStr(tempTemplateEl.innerHTML),\n                fileTemplate: qq.trimStr(fileListHtml)\n            };\n        },\n\n        prependFile = function(el, index, fileList) {\n            var parentEl = fileList,\n                beforeEl = parentEl.firstChild;\n\n            if (index > 0) {\n                beforeEl = qq(parentEl).children()[index].nextSibling;\n\n            }\n\n            parentEl.insertBefore(el, beforeEl);\n        },\n\n        processNewQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                optFileOrBlob = queuedThumbRequest.optFileOrBlob,\n                relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    maxSize: thumbnailMaxSize,\n                    orient: true,\n                    scale: true\n                };\n\n            if (qq.supportedFeatures.imagePreviews) {\n                if (thumbnail) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        displayWaitingImg(thumbnail).done(function() {\n                            previewGeneration[id] = new qq.Promise();\n\n                            previewGeneration[id].done(function() {\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            });\n\n                            /* jshint eqnull: true */\n                            // If we've already generated an <img> for this file, use the one that exists,\n                            // don't waste resources generating a new one.\n                            if (relatedThumbnailId != null) {\n                                useCachedPreview(id, relatedThumbnailId);\n                            }\n                            else {\n                                generateNewPreview(id, optFileOrBlob, spec);\n                            }\n                        });\n                    }\n                }\n                // File element in template may have been removed, so move on to next item in queue\n                else {\n                    generateNextQueuedPreview();\n                }\n            }\n            else if (thumbnail) {\n                displayWaitingImg(thumbnail);\n                generateNextQueuedPreview();\n            }\n        },\n\n        processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {\n            var id = queuedThumbRequest.id,\n                thumbnailUrl = queuedThumbRequest.thumbnailUrl,\n                showWaitingImg = queuedThumbRequest.showWaitingImg,\n                thumbnail = getThumbnail(id),\n                spec = {\n                    customResizeFunction: queuedThumbRequest.customResizeFunction,\n                    scale: serverScale,\n                    maxSize: thumbnailMaxSize\n                };\n\n            if (thumbnail) {\n                if (thumbnailUrl) {\n                    if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {\n                        maybeSetDisplayNotAvailableImg(id, thumbnail);\n                        generateNextQueuedPreview();\n                    }\n                    else {\n                        if (showWaitingImg) {\n                            displayWaitingImg(thumbnail);\n                        }\n\n                        return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(\n                            function() {\n                                show(thumbnail);\n                                generatedThumbnails++;\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            },\n\n                            function() {\n                                maybeSetDisplayNotAvailableImg(id, thumbnail);\n                                setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);\n                            }\n                        );\n                    }\n                }\n                else {\n                    maybeSetDisplayNotAvailableImg(id, thumbnail);\n                    generateNextQueuedPreview();\n                }\n            }\n        },\n\n        setProgressBarWidth = function(id, percent) {\n            var bar = getProgress(id),\n                /* jshint eqnull:true */\n                progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;\n\n            if (bar && !qq(bar).hasClass(progressBarSelector)) {\n                bar = qq(bar).getFirstByClass(progressBarSelector);\n            }\n\n            if (bar) {\n                qq(bar).css({width: percent + \"%\"});\n                bar.setAttribute(\"aria-valuenow\", percent);\n            }\n        },\n\n        show = function(el) {\n            el && qq(el).removeClass(options.classes.hide);\n        },\n\n        useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {\n            var targetThumbnail = getThumbnail(targetThumbnailId),\n                cachedThumbnail = getThumbnail(cachedThumbnailId);\n\n            log(qq.format(\"ID {} is the same file as ID {}.  Will use generated thumbnail from ID {} instead.\", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));\n\n            // Generation of the related thumbnail may still be in progress, so, wait until it is done.\n            previewGeneration[cachedThumbnailId].then(function() {\n                generatedThumbnails++;\n                previewGeneration[targetThumbnailId].success();\n                log(qq.format(\"Now using previously generated thumbnail created for ID {} on ID {}.\", cachedThumbnailId, targetThumbnailId));\n                targetThumbnail.src = cachedThumbnail.src;\n                show(targetThumbnail);\n            },\n            function() {\n                previewGeneration[targetThumbnailId].failure();\n                if (!options.placeholders.waitUntilUpdate) {\n                    maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumbnail);\n                }\n            });\n        };\n\n    qq.extend(options, spec);\n    log = options.log;\n\n    // No need to worry about conserving CPU or memory on older browsers,\n    // since there is no ability to preview, and thumbnail display is primitive and quick.\n    if (!qq.supportedFeatures.imagePreviews) {\n        options.limits.timeBetweenThumbs = 0;\n        options.limits.maxThumbs = 0;\n    }\n\n    container = options.containerEl;\n    showThumbnails = options.imageGenerator !== undefined;\n    templateHtml = parseAndGetTemplate();\n\n    cacheThumbnailPlaceholders();\n\n    qq.extend(this, {\n        render: function() {\n            log(\"Rendering template in DOM.\");\n\n            generatedThumbnails = 0;\n\n            container.innerHTML = templateHtml.template;\n            hide(getDropProcessing());\n            this.hideTotalProgress();\n            fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);\n\n            log(\"Template rendering complete\");\n        },\n\n        renderFailure: function(message) {\n            var cantRenderEl = qq.toElement(message);\n            container.innerHTML = \"\";\n            container.appendChild(cantRenderEl);\n        },\n\n        reset: function() {\n            this.render();\n        },\n\n        clearFiles: function() {\n            fileList.innerHTML = \"\";\n        },\n\n        disableCancel: function() {\n            isCancelDisabled = true;\n        },\n\n        addFile: function(id, name, prependInfo, hideForever, batch) {\n            var fileEl = qq.toElement(templateHtml.fileTemplate),\n                fileNameEl = getTemplateEl(fileEl, selectorClasses.file),\n                uploaderEl = getTemplateEl(container, selectorClasses.uploader),\n                fileContainer = batch ? fileBatch.content : fileList,\n                thumb;\n\n            if (batch) {\n                fileBatch.map[id] = fileEl;\n            }\n\n            qq(fileEl).addClass(FILE_CLASS_PREFIX + id);\n            uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);\n\n            if (fileNameEl) {\n                qq(fileNameEl).setText(name);\n                fileNameEl.setAttribute(\"title\", name);\n            }\n\n            fileEl.setAttribute(FILE_ID_ATTR, id);\n\n            if (prependInfo) {\n                prependFile(fileEl, prependInfo.index, fileContainer);\n            }\n            else {\n                fileContainer.appendChild(fileEl);\n            }\n\n            if (hideForever) {\n                fileEl.style.display = \"none\";\n                qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);\n            }\n            else {\n                hide(getProgress(id));\n                hide(getSize(id));\n                hide(getDelete(id));\n                hide(getRetry(id));\n                hide(getPause(id));\n                hide(getContinue(id));\n\n                if (isCancelDisabled) {\n                    this.hideCancel(id);\n                }\n\n                thumb = getThumbnail(id);\n                if (thumb && !thumb.src) {\n                    cachedWaitingForThumbnailImg.then(function(waitingImg) {\n                        thumb.src = waitingImg.src;\n                        if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {\n                            qq(thumb).css({\n                                maxHeight: waitingImg.style.maxHeight,\n                                maxWidth: waitingImg.style.maxWidth\n                            });\n                        }\n\n                        show(thumb);\n                    });\n                }\n            }\n        },\n\n        addFileToCache: function(id, name, prependInfo, hideForever) {\n            this.addFile(id, name, prependInfo, hideForever, true);\n        },\n\n        addCacheToDom: function() {\n            fileList.appendChild(fileBatch.content);\n            fileBatch.content = document.createDocumentFragment();\n            fileBatch.map = {};\n        },\n\n        removeFile: function(id) {\n            qq(getFile(id)).remove();\n        },\n\n        getFileId: function(el) {\n            var currentNode = el;\n\n            if (currentNode) {\n                /*jshint -W116*/\n                while (currentNode.getAttribute(FILE_ID_ATTR) == null) {\n                    currentNode = currentNode.parentNode;\n                }\n\n                return parseInt(currentNode.getAttribute(FILE_ID_ATTR));\n            }\n        },\n\n        getFileList: function() {\n            return fileList;\n        },\n\n        markFilenameEditable: function(id) {\n            var filename = getFilename(id);\n\n            filename && qq(filename).addClass(options.classes.editable);\n        },\n\n        updateFilename: function(id, name) {\n            var filenameEl = getFilename(id);\n\n            if (filenameEl) {\n                qq(filenameEl).setText(name);\n                filenameEl.setAttribute(\"title\", name);\n            }\n        },\n\n        hideFilename: function(id) {\n            hide(getFilename(id));\n        },\n\n        showFilename: function(id) {\n            show(getFilename(id));\n        },\n\n        isFileName: function(el) {\n            return qq(el).hasClass(selectorClasses.file);\n        },\n\n        getButton: function() {\n            return options.button || getTemplateEl(container, selectorClasses.button);\n        },\n\n        hideDropProcessing: function() {\n            hide(getDropProcessing());\n        },\n\n        showDropProcessing: function() {\n            show(getDropProcessing());\n        },\n\n        getDropZone: function() {\n            return getTemplateEl(container, selectorClasses.drop);\n        },\n\n        isEditFilenamePossible: function() {\n            return isEditElementsExist;\n        },\n\n        hideRetry: function(id) {\n            hide(getRetry(id));\n        },\n\n        isRetryPossible: function() {\n            return isRetryElementExist;\n        },\n\n        showRetry: function(id) {\n            show(getRetry(id));\n        },\n\n        getFileContainer: function(id) {\n            return getFile(id);\n        },\n\n        showEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).addClass(options.classes.editable);\n        },\n\n        isHiddenForever: function(id) {\n            return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);\n        },\n\n        hideEditIcon: function(id) {\n            var icon = getEditIcon(id);\n\n            icon && qq(icon).removeClass(options.classes.editable);\n        },\n\n        isEditIcon: function(el) {\n            return qq(el).hasClass(selectorClasses.editNameIcon, true);\n        },\n\n        getEditInput: function(id) {\n            return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);\n        },\n\n        isEditInput: function(el) {\n            return qq(el).hasClass(selectorClasses.editFilenameInput, true);\n        },\n\n        updateProgress: function(id, loaded, total) {\n            var bar = getProgress(id),\n                percent;\n\n            if (bar && total > 0) {\n                percent = Math.round(loaded / total * 100);\n\n                if (percent === 100) {\n                    hide(bar);\n                }\n                else {\n                    show(bar);\n                }\n\n                setProgressBarWidth(id, percent);\n            }\n        },\n\n        updateTotalProgress: function(loaded, total) {\n            this.updateProgress(null, loaded, total);\n        },\n\n        hideProgress: function(id) {\n            var bar = getProgress(id);\n\n            bar && hide(bar);\n        },\n\n        hideTotalProgress: function() {\n            this.hideProgress();\n        },\n\n        resetProgress: function(id) {\n            setProgressBarWidth(id, 0);\n            this.hideTotalProgress(id);\n        },\n\n        resetTotalProgress: function() {\n            this.resetProgress();\n        },\n\n        showCancel: function(id) {\n            if (!isCancelDisabled) {\n                var cancel = getCancel(id);\n\n                cancel && qq(cancel).removeClass(options.classes.hide);\n            }\n        },\n\n        hideCancel: function(id) {\n            hide(getCancel(id));\n        },\n\n        isCancel: function(el)  {\n            return qq(el).hasClass(selectorClasses.cancel, true);\n        },\n\n        allowPause: function(id) {\n            show(getPause(id));\n            hide(getContinue(id));\n        },\n\n        uploadPaused: function(id) {\n            this.setStatusText(id, options.text.paused);\n            this.allowContinueButton(id);\n            hide(getSpinner(id));\n        },\n\n        hidePause: function(id) {\n            hide(getPause(id));\n        },\n\n        isPause: function(el) {\n            return qq(el).hasClass(selectorClasses.pause, true);\n        },\n\n        isContinueButton: function(el) {\n            return qq(el).hasClass(selectorClasses.continueButton, true);\n        },\n\n        allowContinueButton: function(id) {\n            show(getContinue(id));\n            hide(getPause(id));\n        },\n\n        uploadContinued: function(id) {\n            this.setStatusText(id, \"\");\n            this.allowPause(id);\n            show(getSpinner(id));\n        },\n\n        showDeleteButton: function(id) {\n            show(getDelete(id));\n        },\n\n        hideDeleteButton: function(id) {\n            hide(getDelete(id));\n        },\n\n        isDeleteButton: function(el) {\n            return qq(el).hasClass(selectorClasses.deleteButton, true);\n        },\n\n        isRetry: function(el) {\n            return qq(el).hasClass(selectorClasses.retry, true);\n        },\n\n        updateSize: function(id, text) {\n            var size = getSize(id);\n\n            if (size) {\n                show(size);\n                qq(size).setText(text);\n            }\n        },\n\n        setStatusText: function(id, text) {\n            var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);\n\n            if (textEl) {\n                /*jshint -W116*/\n                if (text == null) {\n                    qq(textEl).clearText();\n                }\n                else {\n                    qq(textEl).setText(text);\n                }\n            }\n        },\n\n        hideSpinner: function(id) {\n            qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);\n            hide(getSpinner(id));\n        },\n\n        showSpinner: function(id) {\n            qq(getFile(id)).addClass(IN_PROGRESS_CLASS);\n            show(getSpinner(id));\n        },\n\n        generatePreview: function(id, optFileOrBlob, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({id: id, customResizeFunction: customResizeFunction, optFileOrBlob: optFileOrBlob});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        updateThumbnail: function(id, thumbnailUrl, showWaitingImg, customResizeFunction) {\n            if (!this.isHiddenForever(id)) {\n                thumbGenerationQueue.push({customResizeFunction: customResizeFunction, update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});\n                !thumbnailQueueMonitorRunning && generateNextQueuedPreview();\n            }\n        },\n\n        hasDialog: function(type) {\n            return qq.supportedFeatures.dialogElement && !!getDialog(type);\n        },\n\n        showDialog: function(type, message, defaultValue) {\n            var dialog = getDialog(type),\n                messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),\n                inputEl = dialog.getElementsByTagName(\"INPUT\")[0],\n                cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),\n                okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),\n                promise = new qq.Promise(),\n\n                closeHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    okBtn && okBtn.removeEventListener(\"click\", okClickHandler);\n                    promise.failure();\n                },\n\n                cancelClickHandler = function() {\n                    cancelBtn.removeEventListener(\"click\", cancelClickHandler);\n                    dialog.close();\n                },\n\n                okClickHandler = function() {\n                    dialog.removeEventListener(\"close\", closeHandler);\n                    okBtn.removeEventListener(\"click\", okClickHandler);\n                    dialog.close();\n\n                    promise.success(inputEl && inputEl.value);\n                };\n\n            dialog.addEventListener(\"close\", closeHandler);\n            cancelBtn.addEventListener(\"click\", cancelClickHandler);\n            okBtn && okBtn.addEventListener(\"click\", okClickHandler);\n\n            if (inputEl) {\n                inputEl.value = defaultValue;\n            }\n            messageEl.textContent = message;\n\n            dialog.showModal();\n\n            return promise;\n        }\n    });\n};\n","/*globals qq */\n// Base handler for UI (FineUploader mode) events.\n// Some more specific handlers inherit from this one.\nqq.UiEventHandler = function(s, protectedApi) {\n    \"use strict\";\n\n    var disposer = new qq.DisposeSupport(),\n        spec = {\n            eventType: \"click\",\n            attachTo: null,\n            onHandled: function(target, event) {}\n        };\n\n    // This makes up the \"public\" API methods that will be accessible\n    // to instances constructing a base or child handler\n    qq.extend(this, {\n        addHandler: function(element) {\n            addHandler(element);\n        },\n\n        dispose: function() {\n            disposer.dispose();\n        }\n    });\n\n    function addHandler(element) {\n        disposer.attach(element, spec.eventType, function(event) {\n            // Only in IE: the `event` is a property of the `window`.\n            event = event || window.event;\n\n            // On older browsers, we must check the `srcElement` instead of the `target`.\n            var target = event.target || event.srcElement;\n\n            spec.onHandled(target, event);\n        });\n    }\n\n    // These make up the \"protected\" API methods that children of this base handler will utilize.\n    qq.extend(protectedApi, {\n        getFileIdFromItem: function(item) {\n            return item.qqFileId;\n        },\n\n        getDisposeSupport: function() {\n            return disposer;\n        }\n    });\n\n    qq.extend(spec, s);\n\n    if (spec.attachTo) {\n        addHandler(spec.attachTo);\n    }\n};\n","/* global qq */\nqq.FileButtonsClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onDeleteFile: function(fileId) {},\n            onCancel: function(fileId) {},\n            onRetry: function(fileId) {},\n            onPause: function(fileId) {},\n            onContinue: function(fileId) {},\n            onGetName: function(fileId) {}\n        },\n        buttonHandlers = {\n            cancel: function(id) { spec.onCancel(id); },\n            retry:  function(id) { spec.onRetry(id); },\n            deleteButton: function(id) { spec.onDeleteFile(id); },\n            pause: function(id) { spec.onPause(id); },\n            continueButton: function(id) { spec.onContinue(id); }\n        };\n\n    function examineEvent(target, event) {\n        qq.each(buttonHandlers, function(buttonType, handler) {\n            var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),\n                fileId;\n\n            if (spec.templating[\"is\" + firstLetterCapButtonType](target)) {\n                fileId = spec.templating.getFileId(target);\n                qq.preventDefault(event);\n                spec.log(qq.format(\"Detected valid file button click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                handler(fileId);\n                return false;\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect click events on filename display elements.\nqq.FilenameClickHandler = function(s) {\n    \"use strict\";\n\n    var inheritedInternalApi = {},\n        spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            classes: {\n                file: \"qq-upload-file\",\n                editNameIcon: \"qq-edit-filename-icon\"\n            },\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {}\n        };\n\n    qq.extend(spec, s);\n\n    // This will be called by the parent handler when a `click` event is received on the list element.\n    function examineEvent(target, event) {\n        if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            // We only allow users to change filenames of files that have been submitted but not yet uploaded.\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename click event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                qq.preventDefault(event);\n\n                inheritedInternalApi.handleFilenameEdit(fileId, target, true);\n            }\n        }\n    }\n\n    spec.eventType = \"click\";\n    spec.onHandled = examineEvent;\n\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n// Child of FilenameEditHandler.  Used to detect focusin events on file edit input elements.\nqq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            onGetUploadStatus: function(fileId) {},\n            log: function(message, lvl) {}\n        };\n\n    if (!inheritedInternalApi) {\n        inheritedInternalApi = {};\n    }\n\n    // This will be called by the parent handler when a `focusin` event is received on the list element.\n    function handleInputFocus(target, event) {\n        if (spec.templating.isEditInput(target)) {\n            var fileId = spec.templating.getFileId(target),\n                status = spec.onGetUploadStatus(fileId);\n\n            if (status === qq.status.SUBMITTED) {\n                spec.log(qq.format(\"Detected valid filename input focus event on file '{}', ID: {}.\", spec.onGetName(fileId), fileId));\n                inheritedInternalApi.handleFilenameEdit(fileId, target);\n            }\n        }\n    }\n\n    spec.eventType = \"focusin\";\n    spec.onHandled = handleInputFocus;\n\n    qq.extend(spec, s);\n    qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));\n};\n","/*globals qq */\n/**\n * Child of FilenameInputFocusInHandler.  Used to detect focus events on file edit input elements.  This child module is only\n * needed for UAs that do not support the focusin event.  Currently, only Firefox lacks this event.\n *\n * @param spec Overrides for default specifications\n */\nqq.FilenameInputFocusHandler = function(spec) {\n    \"use strict\";\n\n    spec.eventType = \"focus\";\n    spec.attachTo = null;\n\n    qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));\n};\n","/*globals qq */\n// Handles edit-related events on a file item (FineUploader mode).  This is meant to be a parent handler.\n// Children will delegate to this handler when specific edit-related actions are detected.\nqq.FilenameEditHandler = function(s, inheritedInternalApi) {\n    \"use strict\";\n\n    var spec = {\n            templating: null,\n            log: function(message, lvl) {},\n            onGetUploadStatus: function(fileId) {},\n            onGetName: function(fileId) {},\n            onSetName: function(fileId, newName) {},\n            onEditingStatusChange: function(fileId, isEditing) {}\n        };\n\n    function getFilenameSansExtension(fileId) {\n        var filenameSansExt = spec.onGetName(fileId),\n            extIdx = filenameSansExt.lastIndexOf(\".\");\n\n        if (extIdx > 0) {\n            filenameSansExt = filenameSansExt.substr(0, extIdx);\n        }\n\n        return filenameSansExt;\n    }\n\n    function getOriginalExtension(fileId) {\n        var origName = spec.onGetName(fileId);\n        return qq.getExtension(origName);\n    }\n\n    // Callback iff the name has been changed\n    function handleNameUpdate(newFilenameInputEl, fileId) {\n        var newName = newFilenameInputEl.value,\n            origExtension;\n\n        if (newName !== undefined && qq.trimStr(newName).length > 0) {\n            origExtension = getOriginalExtension(fileId);\n\n            if (origExtension !== undefined) {\n                newName = newName + \".\" + origExtension;\n            }\n\n            spec.onSetName(fileId, newName);\n        }\n\n        spec.onEditingStatusChange(fileId, false);\n    }\n\n    // The name has been updated if the filename edit input loses focus.\n    function registerInputBlurHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"blur\", function() {\n            handleNameUpdate(inputEl, fileId);\n        });\n    }\n\n    // The name has been updated if the user presses enter.\n    function registerInputEnterKeyHandler(inputEl, fileId) {\n        inheritedInternalApi.getDisposeSupport().attach(inputEl, \"keyup\", function(event) {\n\n            var code = event.keyCode || event.which;\n\n            if (code === 13) {\n                handleNameUpdate(inputEl, fileId);\n            }\n        });\n    }\n\n    qq.extend(spec, s);\n\n    spec.attachTo = spec.templating.getFileList();\n\n    qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));\n\n    qq.extend(inheritedInternalApi, {\n        handleFilenameEdit: function(id, target, focusInput) {\n            var newFilenameInputEl = spec.templating.getEditInput(id);\n\n            spec.onEditingStatusChange(id, true);\n\n            newFilenameInputEl.value = getFilenameSansExtension(id);\n\n            if (focusInput) {\n                newFilenameInputEl.focus();\n            }\n\n            registerInputBlurHandler(newFilenameInputEl, id);\n            registerInputEnterKeyHandler(newFilenameInputEl, id);\n        }\n    });\n};\n"]}
\ No newline at end of file
diff --git a/styles/bootstrap/fine-uploader/loading.gif b/styles/bootstrap/fine-uploader/loading.gif
new file mode 100644
index 000000000..6fba77609
Binary files /dev/null and b/styles/bootstrap/fine-uploader/loading.gif differ
diff --git a/styles/bootstrap/fine-uploader/pause.gif b/styles/bootstrap/fine-uploader/pause.gif
new file mode 100644
index 000000000..454506f3a
Binary files /dev/null and b/styles/bootstrap/fine-uploader/pause.gif differ
diff --git a/styles/bootstrap/fine-uploader/placeholders/not_available-generic.png b/styles/bootstrap/fine-uploader/placeholders/not_available-generic.png
new file mode 100755
index 000000000..a12c4781a
Binary files /dev/null and b/styles/bootstrap/fine-uploader/placeholders/not_available-generic.png differ
diff --git a/styles/bootstrap/fine-uploader/placeholders/waiting-generic.png b/styles/bootstrap/fine-uploader/placeholders/waiting-generic.png
new file mode 100755
index 000000000..9dc170c49
Binary files /dev/null and b/styles/bootstrap/fine-uploader/placeholders/waiting-generic.png differ
diff --git a/styles/bootstrap/fine-uploader/processing.gif b/styles/bootstrap/fine-uploader/processing.gif
new file mode 100644
index 000000000..7c99504e1
Binary files /dev/null and b/styles/bootstrap/fine-uploader/processing.gif differ
diff --git a/styles/bootstrap/fine-uploader/retry.gif b/styles/bootstrap/fine-uploader/retry.gif
new file mode 100644
index 000000000..350266dd3
Binary files /dev/null and b/styles/bootstrap/fine-uploader/retry.gif differ
diff --git a/styles/bootstrap/fine-uploader/templates/default.html b/styles/bootstrap/fine-uploader/templates/default.html
new file mode 100644
index 000000000..e3285ad85
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/templates/default.html
@@ -0,0 +1,62 @@
+<!--
+    This is a legacy template and is not meant to be used in new Fine Uploader integrated projects.
+    Read the "Getting Started Guide" at http://docs.fineuploader.com/quickstart/01-getting-started.html
+    if you are not yet familiar with Fine Uploader UI.
+-->
+<script type="text/template" id="qq-template">
+    <div class="qq-uploader-selector qq-uploader" qq-drop-area-text="Drop files here">
+        <div class="qq-total-progress-bar-container-selector qq-total-progress-bar-container">
+            <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-total-progress-bar-selector qq-progress-bar qq-total-progress-bar"></div>
+        </div>
+        <div class="qq-upload-drop-area-selector qq-upload-drop-area" qq-hide-dropzone>
+            <span class="qq-upload-drop-area-text-selector"></span>
+        </div>
+        <div class="qq-upload-button-selector qq-upload-button">
+            <div>Upload a file</div>
+        </div>
+            <span class="qq-drop-processing-selector qq-drop-processing">
+                <span>Processing dropped files...</span>
+                <span class="qq-drop-processing-spinner-selector qq-drop-processing-spinner"></span>
+            </span>
+        <ul class="qq-upload-list-selector qq-upload-list" aria-live="polite" aria-relevant="additions removals">
+            <li>
+                <div class="qq-progress-bar-container-selector">
+                    <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-progress-bar-selector qq-progress-bar"></div>
+                </div>
+                <span class="qq-upload-spinner-selector qq-upload-spinner"></span>
+                <span class="qq-upload-file-selector qq-upload-file"></span>
+                <span class="qq-edit-filename-icon-selector qq-edit-filename-icon" aria-label="Edit filename"></span>
+                <input class="qq-edit-filename-selector qq-edit-filename" tabindex="0" type="text">
+                <span class="qq-upload-size-selector qq-upload-size"></span>
+                <button type="button" class="qq-btn qq-upload-cancel-selector qq-upload-cancel">Cancel</button>
+                <button type="button" class="qq-btn qq-upload-retry-selector qq-upload-retry">Retry</button>
+                <button type="button" class="qq-btn qq-upload-delete-selector qq-upload-delete">Delete</button>
+                <span role="status" class="qq-upload-status-text-selector qq-upload-status-text"></span>
+            </li>
+        </ul>
+
+        <dialog class="qq-alert-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">Close</button>
+            </div>
+        </dialog>
+
+        <dialog class="qq-confirm-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">No</button>
+                <button type="button" class="qq-ok-button-selector">Yes</button>
+            </div>
+        </dialog>
+
+        <dialog class="qq-prompt-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <input type="text">
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">Cancel</button>
+                <button type="button" class="qq-ok-button-selector">Ok</button>
+            </div>
+        </dialog>
+    </div>
+</script>
diff --git a/styles/bootstrap/fine-uploader/templates/gallery.html b/styles/bootstrap/fine-uploader/templates/gallery.html
new file mode 100644
index 000000000..3c7d69eb5
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/templates/gallery.html
@@ -0,0 +1,82 @@
+<!--
+    Read the "Getting Started Guide" at http://docs.fineuploader.com/quickstart/01-getting-started.html
+    if you are not yet familiar with Fine Uploader UI.
+    Please see http://docs.fineuploader.com/features/styling.html for information
+    on how to customize this template.
+-->
+<script type="text/template" id="qq-template">
+    <div class="qq-uploader-selector qq-uploader qq-gallery" qq-drop-area-text="Drop files here">
+        <div class="qq-total-progress-bar-container-selector qq-total-progress-bar-container">
+            <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-total-progress-bar-selector qq-progress-bar qq-total-progress-bar"></div>
+        </div>
+        <div class="qq-upload-drop-area-selector qq-upload-drop-area" qq-hide-dropzone>
+            <span class="qq-upload-drop-area-text-selector"></span>
+        </div>
+        <div class="qq-upload-button-selector qq-upload-button">
+            <div>Upload a file</div>
+        </div>
+        <span class="qq-drop-processing-selector qq-drop-processing">
+            <span>Processing dropped files...</span>
+            <span class="qq-drop-processing-spinner-selector qq-drop-processing-spinner"></span>
+        </span>
+        <ul class="qq-upload-list-selector qq-upload-list" role="region" aria-live="polite" aria-relevant="additions removals">
+            <li>
+                <span role="status" class="qq-upload-status-text-selector qq-upload-status-text"></span>
+                <div class="qq-progress-bar-container-selector qq-progress-bar-container">
+                    <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-progress-bar-selector qq-progress-bar"></div>
+                </div>
+                <span class="qq-upload-spinner-selector qq-upload-spinner"></span>
+                <div class="qq-thumbnail-wrapper">
+                    <img class="qq-thumbnail-selector" qq-max-size="120" qq-server-scale>
+                </div>
+                <button type="button" class="qq-upload-cancel-selector qq-upload-cancel">X</button>
+                <button type="button" class="qq-upload-retry-selector qq-upload-retry">
+                    <span class="qq-btn qq-retry-icon" aria-label="Retry"></span>
+                    Retry
+                </button>
+
+                <div class="qq-file-info">
+                    <div class="qq-file-name">
+                        <span class="qq-upload-file-selector qq-upload-file"></span>
+                        <span class="qq-edit-filename-icon-selector qq-btn qq-edit-filename-icon" aria-label="Edit filename"></span>
+                    </div>
+                    <input class="qq-edit-filename-selector qq-edit-filename" tabindex="0" type="text">
+                    <span class="qq-upload-size-selector qq-upload-size"></span>
+                    <button type="button" class="qq-btn qq-upload-delete-selector qq-upload-delete">
+                        <span class="qq-btn qq-delete-icon" aria-label="Delete"></span>
+                    </button>
+                    <button type="button" class="qq-btn qq-upload-pause-selector qq-upload-pause">
+                        <span class="qq-btn qq-pause-icon" aria-label="Pause"></span>
+                    </button>
+                    <button type="button" class="qq-btn qq-upload-continue-selector qq-upload-continue">
+                        <span class="qq-btn qq-continue-icon" aria-label="Continue"></span>
+                    </button>
+                </div>
+            </li>
+        </ul>
+
+        <dialog class="qq-alert-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">Close</button>
+            </div>
+        </dialog>
+
+        <dialog class="qq-confirm-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">No</button>
+                <button type="button" class="qq-ok-button-selector">Yes</button>
+            </div>
+        </dialog>
+
+        <dialog class="qq-prompt-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <input type="text">
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">Cancel</button>
+                <button type="button" class="qq-ok-button-selector">Ok</button>
+            </div>
+        </dialog>
+    </div>
+</script>
diff --git a/styles/bootstrap/fine-uploader/templates/simple-thumbnails.html b/styles/bootstrap/fine-uploader/templates/simple-thumbnails.html
new file mode 100644
index 000000000..668c0c029
--- /dev/null
+++ b/styles/bootstrap/fine-uploader/templates/simple-thumbnails.html
@@ -0,0 +1,64 @@
+<!--
+    Read the "Getting Started Guide" at http://docs.fineuploader.com/quickstart/01-getting-started.html
+    if you are not yet familiar with Fine Uploader UI.
+    Please see http://docs.fineuploader.com/features/styling.html for information
+    on how to customize this template.
+-->
+<script type="text/template" id="qq-simple-thumbnails-template">
+    <div class="qq-uploader-selector qq-uploader" qq-drop-area-text="Drop files here">
+        <div class="qq-total-progress-bar-container-selector qq-total-progress-bar-container">
+            <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-total-progress-bar-selector qq-progress-bar qq-total-progress-bar"></div>
+        </div>
+        <div class="qq-upload-drop-area-selector qq-upload-drop-area" qq-hide-dropzone>
+            <span class="qq-upload-drop-area-text-selector"></span>
+        </div>
+        <div class="qq-upload-button-selector qq-upload-button">
+            <div>Upload a file</div>
+        </div>
+        <span class="qq-drop-processing-selector qq-drop-processing">
+            <span>Processing dropped files...</span>
+            <span class="qq-drop-processing-spinner-selector qq-drop-processing-spinner"></span>
+        </span>
+        <ul class="qq-upload-list-selector qq-upload-list" aria-live="polite" aria-relevant="additions removals">
+            <li>
+                <div class="qq-progress-bar-container-selector">
+                    <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-progress-bar-selector qq-progress-bar"></div>
+                </div>
+                <span class="qq-upload-spinner-selector qq-upload-spinner"></span>
+                <img class="qq-thumbnail-selector" qq-max-size="100" qq-server-scale>
+                <span class="qq-upload-file-selector qq-upload-file"></span>
+                <span class="qq-edit-filename-icon-selector qq-edit-filename-icon" aria-label="Edit filename"></span>
+                <input class="qq-edit-filename-selector qq-edit-filename" tabindex="0" type="text">
+                <span class="qq-upload-size-selector qq-upload-size"></span>
+                <button type="button" class="qq-btn qq-upload-cancel-selector qq-upload-cancel">Cancel</button>
+                <button type="button" class="qq-btn qq-upload-retry-selector qq-upload-retry">Retry</button>
+                <button type="button" class="qq-btn qq-upload-delete-selector qq-upload-delete">Delete</button>
+                <span role="status" class="qq-upload-status-text-selector qq-upload-status-text"></span>
+            </li>
+        </ul>
+
+        <dialog class="qq-alert-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">Close</button>
+            </div>
+        </dialog>
+
+        <dialog class="qq-confirm-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">No</button>
+                <button type="button" class="qq-ok-button-selector">Yes</button>
+            </div>
+        </dialog>
+
+        <dialog class="qq-prompt-dialog-selector">
+            <div class="qq-dialog-message-selector"></div>
+            <input type="text">
+            <div class="qq-dialog-buttons">
+                <button type="button" class="qq-cancel-button-selector">Cancel</button>
+                <button type="button" class="qq-ok-button-selector">Ok</button>
+            </div>
+        </dialog>
+    </div>
+</script>
diff --git a/styles/bootstrap/fine-uploader/trash.gif b/styles/bootstrap/fine-uploader/trash.gif
new file mode 100644
index 000000000..0cf6acf83
Binary files /dev/null and b/styles/bootstrap/fine-uploader/trash.gif differ
diff --git a/views/bootstrap/class.AddDocument.php b/views/bootstrap/class.AddDocument.php
index a8a680387..c069530cd 100644
--- a/views/bootstrap/class.AddDocument.php
+++ b/views/bootstrap/class.AddDocument.php
@@ -32,46 +32,16 @@ require_once("class.Bootstrap.php");
 class SeedDMS_View_AddDocument extends SeedDMS_Bootstrap_Style {
 
 	function js() { /* {{{ */
-		$strictformcheck = $this->params['strictformcheck'];
 		$libraryfolder = $this->params['libraryfolder'];
 		$dropfolderdir = $this->params['dropfolderdir'];
+		$partitionsize = $this->params['partitionsize'];
+		$enablelargefileupload = $this->params['enablelargefileupload'];
 		header('Content-Type: application/javascript; charset=UTF-8');
-?>
-function checkForm()
-	{
-	msg = new Array();
-	//if (document.form1.userfile[].value == "") msg += "<?php printMLText("js_no_file");?>\n";
-			
-<?php
-			if ($strictformcheck) {
-?>
-	if(!document.form1.name.disabled){
-		if (document.form1.name.value == "") msg.push("<?php printMLText("js_no_name");?>");
-	}
-	if (document.form1.comment.value == "") msg.push("<?php printMLText("js_no_comment");?>");
-	if (document.form1.keywords.value == "") msg.push("<?php printMLText("js_no_keywords");?>");
-<?php
-			}
-?>
-	if (msg != ""){
-  	noty({
-  		text: msg.join('<br />'),
-  		type: 'error',
-      dismissQueue: true,
-  		layout: 'topRight',
-  		theme: 'defaultTheme',
-			_timeout: 1500,
-  	});
-		return false;
-	}
-	return true;
-}
 
+		if($enablelargefileupload)
+			$this->printFineUploaderJs('../op/op.UploadChunks.php', $partitionsize);
+?>
 $(document).ready(function() {
-	$('body').on('submit', '#form1', function(ev){
-		if(checkForm()) return;
-		ev.preventDefault();
-	});
 	$('#new-file').click(function(event) {
 			$("#upload-file").clone().appendTo("#upload-files").removeAttr("id").children('div').children('input').val('');
 	});
@@ -86,7 +56,25 @@ $(document).ready(function() {
 		});
 		return valid;
 	}, "<?php printMLText("js_no_file");?>");
+	/* The fineuploader validation is actually checking all fields that can contain
+	 * a file to be uploaded. First checks if an alternative input field is set,
+	 * second loops through the list of scheduled uploads, checking if at least one
+	 * file will be submitted.
+	 */
+	jQuery.validator.addMethod("fineuploader", function(value, element, params) {
+		if(params[1].val() != '')
+			return true;
+		uploader = params[0];
+		arr = uploader.getUploads();
+		for(var i in arr) {
+			if(arr[i].status == 'submitted')
+				return true;
+		}
+		return false;
+	}, "<?php printMLText("js_no_file");?>");
 	$("#form1").validate({
+		debug: false,
+		ignore: ":hidden:not(.do_validate)",
 		invalidHandler: function(e, validator) {
 			noty({
 				text:  (validator.numberOfInvalids() == 1) ? "<?php printMLText("js_form_error");?>".replace('#', validator.numberOfInvalids()) : "<?php printMLText("js_form_errors");?>".replace('#', validator.numberOfInvalids()),
@@ -97,13 +85,34 @@ $(document).ready(function() {
 				timeout: 1500,
 			});
 		},
+<?php
+		if($enablelargefileupload) {
+?>
+		submitHandler: function(form) {
+			manualuploader.uploadStoredFiles();
+		},
+<?php
+		}
+?>
 		rules: {
+<?php
+		if($enablelargefileupload) {
+?>
+			fineuploaderuuids: {
+				fineuploader: [ manualuploader, $('#dropfolderfileform1') ]
+			}
+<?php
+		} else {
+?>
 			'userfile[]': {
 				alternatives: [$('#dropfolderfileform1'), $('#choosedocsearchform1')]
 			},
 			dropfolderfileform1: {
 				 alternatives: [$(".btn-file input"), $('#choosedocsearchform1')]
 			}
+<?php
+		}
+?>
 		},
 		messages: {
 			name: "<?php printMLText("js_no_name");?>",
@@ -147,6 +156,8 @@ $(document).ready(function() {
 		$folderid = $folder->getId();
 
 		$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/validate/jquery.validate.js"></script>'."\n", 'js');
+		if($enablelargefileupload)
+			$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/fine-uploader/jquery.fine-uploader.min.js"></script>'."\n", 'js');
 
 		$this->htmlStartPage(getMLText("folder_title", array("foldername" => htmlspecialchars($folder->getName()))));
 		$this->globalNavigation($folder);
@@ -154,7 +165,7 @@ $(document).ready(function() {
 		$this->pageNavigation($this->getFolderPathHTML($folder, true), "view_folder", $folder);
 		
 		$msg = getMLText("max_upload_size").": ".ini_get( "upload_max_filesize");
-		if($enablelargefileupload) {
+		if(0 && $enablelargefileupload) {
 			$msg .= "<p>".sprintf(getMLText('link_alt_updatedocument'), "out.AddMultiDocument.php?folderid=".$folderid."&showtree=".showtree())."</p>";
 		}
 		$this->warningMsg($msg);
@@ -282,9 +293,15 @@ $(document).ready(function() {
 			</ol>
 -->
 <?php
-	$this->printFileChooser('userfile[]', false);
+		if($enablelargefileupload)
+			$this->printFineUploaderHtml();
+		else {
+			$this->printFileChooser('userfile[]', false);
 ?>
 			<a class="" id="new-file"><?php printMLtext("add_multiple_files") ?></a>
+<?php
+		}
+?>
 			</td>
 		</tr>
 <?php if($dropfolderdir) { ?>
diff --git a/views/bootstrap/class.AddEvent.php b/views/bootstrap/class.AddEvent.php
index 5b0558020..1ae94eb53 100644
--- a/views/bootstrap/class.AddEvent.php
+++ b/views/bootstrap/class.AddEvent.php
@@ -32,6 +32,7 @@ require_once("class.Bootstrap.php");
 class SeedDMS_View_AddEvent extends SeedDMS_Bootstrap_Style {
 
 	function js() { /* {{{ */
+		$strictformcheck = $this->params['strictformcheck'];
 		header('Content-Type: application/javascript; charset=UTF-8');
 ?>
 function checkForm()
@@ -39,7 +40,7 @@ function checkForm()
 	msg = new Array();
 	if (document.form1.name.value == "") msg.push("<?php printMLText("js_no_name");?>");
 <?php
-	if (isset($settings->_strictFormCheck) && $settings->_strictFormCheck) {
+	if ($strictformcheck) {
 ?>
 	if (document.form1.comment.value == "") msg.push("<?php printMLText("js_no_comment");?>");
 <?php
diff --git a/views/bootstrap/class.AddFile.php b/views/bootstrap/class.AddFile.php
index 7811e15d5..8804ee128 100644
--- a/views/bootstrap/class.AddFile.php
+++ b/views/bootstrap/class.AddFile.php
@@ -32,40 +32,79 @@ require_once("class.Bootstrap.php");
 class SeedDMS_View_AddFile extends SeedDMS_Bootstrap_Style {
 
 	function js() { /* {{{ */
+		$enablelargefileupload = $this->params['enablelargefileupload'];
+		$partitionsize = $this->params['partitionsize'];
 		header('Content-Type: application/javascript');
+		if($enablelargefileupload)
+			$this->printFineUploaderJs('../op/op.UploadChunks.php', $partitionsize);
 ?>
-function checkForm()
-{
-	msg = new Array();
-	if ($("#userfile").val() == "") msg.push("<?php printMLText("js_no_file");?>");
-	if ($("#name").val() == "") msg.push("<?php printMLText("js_no_name");?>");
-<?php
-	if (isset($settings->_strictFormCheck) && $settings->_strictFormCheck) {
-?>
-	if ($("#comment").val() == "") msg.push("<?php printMLText("js_no_comment");?>");
-<?php
-	}
-?>
-	if (msg != "")
-	{
-  	noty({
-  		text: msg.join('<br />'),
-  		type: 'error',
-      dismissQueue: true,
-  		layout: 'topRight',
-  		theme: 'defaultTheme',
-			_timeout: 1500,
-  	});
-		return false;
-	}
-	else
-		return true;
-}
 
 $(document).ready( function() {
-	$('body').on('submit', '#fileupload', function(ev){
-		if(checkForm()) return;
-		ev.preventDefault();
+	/* The fineuploader validation is actually checking all fields that can contain
+	 * a file to be uploaded. First checks if an alternative input field is set,
+	 * second loops through the list of scheduled uploads, checking if at least one
+	 * file will be submitted.
+	 */
+	jQuery.validator.addMethod("fineuploader", function(value, element, params) {
+		uploader = params[0];
+		arr = uploader.getUploads();
+		for(var i in arr) {
+			if(arr[i].status == 'submitted')
+				return true;
+		}
+		return false;
+	}, "<?php printMLText("js_no_file");?>");
+	$("#form1").validate({
+		debug: false,
+		ignore: ":hidden:not(.do_validate)",
+		invalidHandler: function(e, validator) {
+			noty({
+				text:  (validator.numberOfInvalids() == 1) ? "<?php printMLText("js_form_error");?>".replace('#', validator.numberOfInvalids()) : "<?php printMLText("js_form_errors");?>".replace('#', validator.numberOfInvalids()),
+				type: 'error',
+				dismissQueue: true,
+				layout: 'topRight',
+				theme: 'defaultTheme',
+				timeout: 1500,
+			});
+		},
+<?php
+		if($enablelargefileupload) {
+?>
+		submitHandler: function(form) {
+			manualuploader.uploadStoredFiles();
+		},
+<?php
+		}
+?>
+		rules: {
+<?php
+		if($enablelargefileupload) {
+?>
+			fineuploaderuuids: {
+				fineuploader: [ manualuploader ]
+			}
+<?php
+		} else {
+?>
+			'userfile[]': {
+				required: true
+			}
+<?php
+		}
+?>
+		},
+		messages: {
+			name: "<?php printMLText("js_no_name");?>",
+			comment: "<?php printMLText("js_no_comment");?>",
+			'userfile[]': "<?php printMLText("js_no_file");?>"
+		},
+		errorPlacement: function( error, element ) {
+			if ( element.is( ":file" ) ) {
+				error.appendTo( element.parent().parent().parent());
+			} else {
+				error.appendTo( element.parent());
+			}
+		}
 	});
 });
 <?php
@@ -79,6 +118,10 @@ $(document).ready( function() {
 		$strictformcheck = $this->params['strictformcheck'];
 		$enablelargefileupload = $this->params['enablelargefileupload'];
 
+		$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/validate/jquery.validate.js"></script>'."\n", 'js');
+		if($enablelargefileupload)
+			$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/fine-uploader/jquery.fine-uploader.min.js"></script>'."\n", 'js');
+
 		$this->htmlStartPage(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))));
 		$this->globalNavigation($folder);
 		$this->contentStart();
@@ -89,7 +132,7 @@ $(document).ready( function() {
 <div class="alert alert-warning">
 <?php echo getMLText("max_upload_size").": ".ini_get( "upload_max_filesize"); ?>
 <?php
-	if($enablelargefileupload) {
+	if(0 && $enablelargefileupload) {
   	printf('<p>'.getMLText('link_alt_updatedocument').'</p>', "out.AddFile2.php?documentid=".$document->getId());
 	}
 ?>
@@ -98,13 +141,18 @@ $(document).ready( function() {
 		$this->contentContainerStart();
 ?>
 
-<form class="form-horizontal" action="../op/op.AddFile.php" enctype="multipart/form-data" method="post" name="form1" id="fileupload">
+<form class="form-horizontal" action="../op/op.AddFile.php" enctype="multipart/form-data" method="post" name="form1" id="form1">
 <input type="hidden" name="documentid" value="<?php print $document->getId(); ?>">
 
 <div class="control-group">
 	<label class="control-label"><?php printMLText("local_file");?>:</label>
 	<div class="controls">
-		<?php $this->printFileChooser('userfile', false); ?>
+<?php
+		if($enablelargefileupload)
+			$this->printFineUploaderHtml();
+		else
+			$this->printFileChooser('userfile[]', false);
+?>
 	</div>
 </div>
 
@@ -120,7 +168,7 @@ $(document).ready( function() {
 <div class="control-group">
 	<label class="control-label"><?php printMLText("comment");?>:</label>
 	<div class="controls">
-		<textarea name="comment" id="comment" rows="4" cols="80"></textarea>
+		<textarea name="comment" id="comment" rows="4" cols="80"<?php echo $strictformcheck ? ' required' : ''; ?>></textarea>
 	</div>
 </div>
 
diff --git a/views/bootstrap/class.Bootstrap.php b/views/bootstrap/class.Bootstrap.php
index ac0b4914c..02f422132 100644
--- a/views/bootstrap/class.Bootstrap.php
+++ b/views/bootstrap/class.Bootstrap.php
@@ -556,7 +556,7 @@ background-image: linear-gradient(to bottom, #882222, #111111);;
 				$menuitems['add_subfolder'] = array('link'=>"../out/out.AddSubFolder.php?folderid=". $folderID ."&showtree=".showtree(), 'label'=>'add_subfolder');
 			if ($this->check_access('AddDocument'))
 				$menuitems['add_document'] = array('link'=>"../out/out.AddDocument.php?folderid=". $folderID ."&showtree=".showtree(), 'label'=>'add_document');
-			if($this->params['enablelargefileupload'])
+			if(0 && $this->params['enablelargefileupload'])
 				$menuitems['add_multiple_documents'] = array('link'=>"../out/out.AddMultiDocument.php?folderid=". $folderID ."&showtree=".showtree(), 'label'=>'add_multiple_documents');
 			$menuitems['edit_folder_props'] = array('link'=>"../out/out.EditFolder.php?folderid=". $folderID ."&showtree=".showtree(), 'label'=>'edit_folder_props');
 			if ($folderID != $this->params['rootfolderid'] && $folder->getParent())
@@ -2583,6 +2583,130 @@ mayscript>
 		parent::show();
 	} /* }}} */
 
+	/**
+	 * Output HTML Code for jumploader
+	 *
+	 * @param string $uploadurl URL where post data is send
+	 * @param integer $folderid id of folder where document is saved
+	 * @param integer $maxfiles maximum number of files allowed to upload
+	 * @param array $fields list of post fields
+	 */
+	function printFineUploaderHtml() { /* {{{ */
+?>
+		<script type="text/template" id="qq-template">
+		<div class="qq-uploader-selector qq-uploader" qq-drop-area-text="">
+			<div class="qq-total-progress-bar-container-selector qq-total-progress-bar-container">
+				<div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-total-progress-bar-selector qq-progress-bar qq-total-progress-bar"></div>
+				</div>
+			<div class="input-append">
+			<div class="qq-upload-drop-area-selector qq-upload-drop-area" _qq-hide-dropzone>Drop files here
+				<span class="qq-upload-drop-area-text-selector"></span>
+			</div>
+			<button class="btn qq-upload-button-selector qq-upload-button"><?php printMLText('browse'); ?>&hellip;</button>
+			</div>
+			<span class="qq-drop-processing-selector qq-drop-processing">
+				<span class="qq-drop-processing-spinner-selector qq-drop-processing-spinner"></span>
+			</span>
+			<ul class="qq-upload-list-selector qq-upload-list unstyled" aria-live="polite" aria-relevant="additions removals">
+				<li>
+					<div class="progress qq-progress-bar-container-selector">
+						<div class="bar qq-progress-bar-selector qq-progress-bar" role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100"></div>
+					</div>
+					<span class="qq-upload-spinner-selector qq-upload-spinner"></span>
+					<img class="qq-thumbnail-selector" qq-max-size="100" qq-server-scale>
+					<span class="qq-upload-file-selector qq-upload-file"></span>
+					<span class="qq-upload-size-selector qq-upload-size"></span>
+					<button class="btn btn-mini qq-btn qq-upload-cancel-selector qq-upload-cancel">Cancel</button>
+					<span role="status" class="qq-upload-status-text-selector qq-upload-status-text"></span>
+				</li>
+			</ul>
+			<dialog class="qq-alert-dialog-selector">
+				<div class="qq-dialog-message-selector"></div>
+				<div class="qq-dialog-buttons">
+					<button class="btn qq-cancel-button-selector">Cancel</button>
+				</div>
+			</dialog>
+
+			<dialog class="qq-confirm-dialog-selector">
+				<div class="qq-dialog-message-selector"></div>
+				<div class="qq-dialog-buttons">
+					<button class="btn qq-cancel-button-selector">Cancel</button>
+					<button class="btn qq-ok-button-selector">Ok</button>
+				</div>
+			</dialog>
+
+			<dialog class="qq-prompt-dialog-selector">
+				<div class="qq-dialog-message-selector"></div>
+				<input type="text">
+				<div class="qq-dialog-buttons">
+					<button class="btn qq-cancel-button-selector">Cancel</button>
+					<button class="btn qq-ok-button-selector">Ok</button>
+				</div>
+			</dialog>
+		</div>
+		</script>
+		<div id="manual-fine-uploader"></div>
+		<input type="hidden" class="do_validate" id="fineuploaderuuids" name="fineuploaderuuids" value="" />
+		<input type="hidden" id="fineuploadernames" name="fineuploadernames" value="" />
+<?php
+	} /* }}} */
+
+	/**
+	 * Output Javascript Code for fine uploader
+	 *
+	 * @param string $uploadurl URL where post data is send
+	 * @param integer $folderid id of folder where document is saved
+	 * @param integer $maxfiles maximum number of files allowed to upload
+	 * @param array $fields list of post fields
+	 */
+	function printFineUploaderJs($uploadurl, $partsize=0, $multiple=true) { /* {{{ */
+?>
+$(document).ready(function() {
+	manualuploader = new qq.FineUploader({
+		debug: true,
+		autoUpload: false,
+		multiple: <?php echo ($multiple ? 'true' : 'false'); ?>,
+		element: $('#manual-fine-uploader')[0],
+		request: {
+			endpoint: '<?php echo $uploadurl; ?>'
+		},
+		chunking: {
+			enabled: true,
+			<?php echo $partsize ? 'partSize: '.(int)$partsize.",\n" : ''; ?>
+			mandatory: true
+		},
+		callbacks: {
+			onComplete: function(id, name, json, xhr) {
+			},
+			onAllComplete: function(succeeded, failed) {
+				var uuids = Array();
+				var names = Array();
+				for (var i = 0; i < succeeded.length; i++) {
+					uuids.push(this.getUuid(succeeded[i]))
+					names.push(this.getName(succeeded[i]))
+				}
+				$('#fineuploaderuuids').val(uuids.join(';'));
+				$('#fineuploadernames').val(names.join(';'));
+				/* Run upload only if all files could be uploaded */
+				if(succeeded.length > 0 && failed.length == 0)
+					document.getElementById('form1').submit();
+			},
+			onError: function(id, name, reason, xhr) {
+				noty({
+					text: reason,
+					type: 'error',
+					dismissQueue: true,
+					layout: 'topRight',
+					theme: 'defaultTheme',
+					timeout: 3500,
+				});
+			}
+		}
+	});
+});
+<?php
+	} /* }}} */
+
 	/**
 	 * Output a protocol
 	 *
diff --git a/views/bootstrap/class.ImportFS.php b/views/bootstrap/class.ImportFS.php
index 9bf154941..272924832 100644
--- a/views/bootstrap/class.ImportFS.php
+++ b/views/bootstrap/class.ImportFS.php
@@ -66,9 +66,14 @@ class SeedDMS_View_ImportFS extends SeedDMS_Bootstrap_Style {
 			/* Setting drop folder dir to "" will force to take the default from settings.xml */
 			$this->printDropFolderChooserHtml("form1", "", 1);
 			print "</div></div>";
+
+			print "<div class=\"control-group\"><label class=\"control-label\">".getMLText('removeFolderFromDropFolder')."</label><div class=\"controls\">";
+			print "<input type='checkbox' name='remove' value='1'/>";
+			print "</div></div>";
+
 			print "<div class=\"control-group\"><label class=\"control-label\">";
 			print "</label><div class=\"controls\">";
-			print "<input type='submit' class='btn' name='' value='".getMLText("import")."'/><br />";
+			print "<input type='submit' class='btn' name='' value='".getMLText("import")."'/>";
 			print "</div></div>";
 			print "</form>\n";
 			$this->contentContainerEnd();
diff --git a/views/bootstrap/class.UpdateDocument.php b/views/bootstrap/class.UpdateDocument.php
index f5701cb5e..270d26c97 100644
--- a/views/bootstrap/class.UpdateDocument.php
+++ b/views/bootstrap/class.UpdateDocument.php
@@ -34,55 +34,38 @@ class SeedDMS_View_UpdateDocument extends SeedDMS_Bootstrap_Style {
 	function js() { /* {{{ */
 		$strictformcheck = $this->params['strictformcheck'];
 		$dropfolderdir = $this->params['dropfolderdir'];
+		$enablelargefileupload = $this->params['enablelargefileupload'];
+		$partitionsize = $this->params['partitionsize'];
 		header('Content-Type: application/javascript');
 		$this->printDropFolderChooserJs("form1");
 		$this->printSelectPresetButtonJs();
 		$this->printInputPresetButtonJs();
 		$this->printCheckboxPresetButtonJs();
+		if($enablelargefileupload)
+			$this->printFineUploaderJs('../op/op.UploadChunks.php', $partitionsize, false);
 ?>
-function checkForm()
-{
-	msg = new Array();
-<?php if($dropfolderdir) { ?>
-	if ($("#userfile").val() == "" && $("#dropfolderfileform1").val() == "") msg.push("<?php printMLText("js_no_file");?>");
-<?php } else { ?>
-	if ($("#userfile").val() == "") msg.push("<?php printMLText("js_no_file");?>");
-<?php } ?>
-<?php
-	if ($strictformcheck) {
-	?>
-	if ($("#comment").val() == "") msg.push("<?php printMLText("js_no_comment");?>");
-<?php
-	}
-?>
-	if (msg != "")
-	{
-  	noty({
-  		text: msg.join('<br />'),
-  		type: 'error',
-      dismissQueue: true,
-  		layout: 'topRight',
-  		theme: 'defaultTheme',
-			_timeout: 1500,
-  	});
-		return false;
-	}
-	else
-		return true;
-}
-
 $(document).ready( function() {
-/*
-	$('body').on('submit', '#form1', function(ev){
-		if(checkForm()) return;
-		ev.preventDefault();
-	});
-*/
 	jQuery.validator.addMethod("alternatives", function(value, element, params) {
 		if(value == '' && params.val() == '')
 			return false;
 		return true;
 	}, "<?php printMLText("js_no_file");?>");
+	/* The fineuploader validation is actually checking all fields that can contain
+	 * a file to be uploaded. First checks if an alternative input field is set,
+	 * second loops through the list of scheduled uploads, checking if at least one
+	 * file will be submitted.
+	 */
+	jQuery.validator.addMethod("fineuploader", function(value, element, params) {
+		if(params[1].val() != '')
+			return true;
+		uploader = params[0];
+		arr = uploader.getUploads();
+		for(var i in arr) {
+			if(arr[i].status == 'submitted')
+				return true;
+		}
+		return false;
+	}, "<?php printMLText("js_no_file");?>");
 	$("#form1").validate({
 		invalidHandler: function(e, validator) {
 			noty({
@@ -94,13 +77,34 @@ $(document).ready( function() {
 				timeout: 1500,
 			});
 		},
+<?php
+		if($enablelargefileupload) {
+?>
+		submitHandler: function(form) {
+			manualuploader.uploadStoredFiles();
+		},
+<?php
+		}
+?>
 		rules: {
+<?php
+		if($enablelargefileupload) {
+?>
+			fineuploaderuuids: {
+				fineuploader: [ manualuploader, $('#dropfolderfileform1') ]
+			}
+<?php
+		} else {
+?>
 			userfile: {
 				alternatives: $('#dropfolderfileform1')
 			},
 			dropfolderfileform1: {
 				 alternatives: $('#userfile')
 			}
+<?php
+		}
+?>
 		},
 		messages: {
 			comment: "<?php printMLText("js_no_comment");?>",
@@ -134,6 +138,8 @@ console.log(element);
 		$documentid = $document->getId();
 
 		$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/validate/jquery.validate.js"></script>'."\n", 'js');
+		if($enablelargefileupload)
+			$this->htmlAddHeader('<script type="text/javascript" src="../styles/'.$this->theme.'/fine-uploader/jquery.fine-uploader.min.js"></script>'."\n", 'js');
 
 		$this->htmlStartPage(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))));
 		$this->globalNavigation($folder);
@@ -196,9 +202,12 @@ console.log(element);
 	
 		<tr>
 			<td><?php printMLText("local_file");?>:</td>
-			<td><!-- input type="File" name="userfile" size="60" -->
+			<td>
 <?php
-	$this->printFileChooser('userfile', false);
+		if($enablelargefileupload)
+			$this->printFineUploaderHtml();
+		else
+			$this->printFileChooser('userfile', false);
 ?>
 			</td>
 		</tr>
diff --git a/views/bootstrap/class.ViewDocument.php b/views/bootstrap/class.ViewDocument.php
index e36ed7101..a8036c0d8 100644
--- a/views/bootstrap/class.ViewDocument.php
+++ b/views/bootstrap/class.ViewDocument.php
@@ -333,6 +333,9 @@ class SeedDMS_View_ViewDocument extends SeedDMS_Bootstrap_Style {
 		if($accessop->check_controller_access('Download', array('action'=>'version'))) {
 			$latestContent = $document->getLatestContent();
 			$txt = $this->callHook('preDocumentPreview', $latestContent);
+			if(is_string($txt))
+				echo $txt;
+			$txt = $this->callHook('documentPreview', $latestContent);
 			if(is_string($txt))
 				echo $txt;
 			else {