seeddms-code/styles/bootstrap/fine-uploader/dnd.js.map

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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 = \"5.16.2\";\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 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    // adapted from https://stackoverflow.com/a/23278460/486979\n    supportsFolderDrop = supportsFileDrop && (function() {\n        var input = document.createElement(\"input\");\n\n        input.type = \"file\";\n        return !!(\"webkitdirectory\" in (input || document.querySelectorAll(\"input[type=file]\")[0]));\n    }());\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                file.qqPath = extractDirectoryPath(entry);\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    function extractDirectoryPath(entry) {\n        var name = entry.name,\n            fullPath = entry.fullPath,\n            indexOfNameInFullPath = fullPath.lastIndexOf(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        return fullPath;\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.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            if (isFileDrag(e)) {\n                e.preventDefault();\n                maybeHideDropZones();\n            }\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    this._testing = {};\n    this._testing.extractDirectoryPath = extractDirectoryPath;\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\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 &&\n                (\n                    (dt.files && dt.files.length) ||                                     // Valid for drop events with files\n                    (!isSafari && dt.types.contains && dt.types.contains(\"Files\")) ||  // Valid in Chrome/Firefox\n                    (dt.types.includes && dt.types.includes(\"Files\"))               // Valid in IE\n                );\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    this._testing = {};\n    this._testing.isValidFileDrag = isValidFileDrag;\n};\n"]}