fix

README.md

@@ -25,6 +25,8 @@ WelsonJS - Build a Windows desktop apps with JavaScript, HTML, and CSS based on
 - lib/timer (`setTimeout` implementation for not supported environment)
 - lib/powershell (Windows Powershell interface)
 - lib/service (Windows Service interface)
+- lib/oldbrowser (Compatibility interface)
+- lib/uri (URI scheme interface)
 - lib/autohotkey ([AutoHotKey](https://catswords.re.kr/go/autohotkey) interface)
 - lib/autoit3 ([AutoIt3](https://catswords.re.kr/go/autoit3) interface)
 - lib/cloudflare ([Cloudflare Argo Tunnel](https://catswords.re.kr/go/argotunnel) interface)

app.js

@@ -156,22 +156,23 @@ var __config = require("config").config;
 
 function init_console() {
     if (typeof(WScript) === "undefined") {
-        console.error("Error, WScript is not defined", 1);
+        console.error("Error, WScript is not defined");
+        exit(1);
     }
 
-    var n = WScript.arguments.length;
+    var argl = WScript.arguments.length;
-    if (n > 0) {
+    if (argl > 0) {
         var args = [];
-        for (var i = 0; i < n; i++) {
+        for (var i = 0; i < argl; i++) {
             args.push(WScript.arguments(i));
         }
         var name = args.shift();
         var app = require(name);
         if (app) {
             if (app.main) {
-                var exitstatus = app.main.call(app, args);
+                var exitstatus = app.main(args);
-                if (typeof exitstatus != undefined) {
+                if (typeof(exitstatus) !== "undefined") {
-                    WScript.quit(exitstatus);
+                    exit(exitstatus);
                 }
             } else {
                 console.error("Error, missing main entry point in " + name + ".js", 1);
@@ -184,7 +185,8 @@ function init_console() {
 
 function init_window(name, args, w, h) {
     if (typeof(window) === "undefined") {
-        console.error("Error, window is not defined", 1);
+        console.error("Error, window is not defined");
+        exit(1);
     }
 
     var app = require(name);

bootstrap.js

@@ -9,8 +9,7 @@ var REG = require("lib/registry");
 var SYS = require("lib/system");
 var SHELL = require("lib/shell");
 
-return {
+exports.main = function(args) {
-    main: function(args) {
     // unlock file
     console.log("Starting unlock files...");
     PS.execCommand("dir | Unblock-File");
@@ -37,5 +36,4 @@ return {
 
     // echo welcome
     console.log("welcome");
-    }
 };

helloworld.js

@@ -1,5 +1,3 @@
-return {
+exports.main: function() {
-    main: function() {
     console.log("Hello world");
-    }
 };

lib/oldbrowser.js

@@ -0,0 +1,226 @@
+////////////////////////////////////////////////////////////////////////
+// OldBrowser API
+////////////////////////////////////////////////////////////////////////
+
+exports.VERSIONINFO = "OldBrowser Lib (oldbrowser.js) version 0.1";
+exports.global = global;
+exports.require = global.require;
+
+////////////////////////////////////////////////////////////////////////
+// only less than IE 9
+////////////////////////////////////////////////////////////////////////
+if (!window.addEventListener) {
+    Element = function() {};
+
+    (function(WindowPrototype, DocumentPrototype, ElementPrototype, registry) {
+        if (!DocumentPrototype.head) {
+            DocumentPrototype.head = (function() {
+                return DocumentPrototype.getElementsByTagName("head")[0];
+            })();
+        }
+
+        if (!DocumentPrototype.getElementsByClassName) {
+            DocumentPrototype.getElementsByClassName = function(search) {
+                var d = document,
+                    elements, pattern, i, results = [];
+                if (d.querySelectorAll) { // IE8
+                    return d.querySelectorAll("." + search);
+                }
+                if (d.evaluate) { // IE6, IE7
+                    pattern = ".//*[contains(concat(' ', @class, ' '), ' " + search + " ')]";
+                    elements = d.evaluate(pattern, d, null, 0, null);
+                    while ((i = elements.iterateNext())) {
+                        results.push(i);
+                    }
+                } else {
+                    elements = d.getElementsByTagName("*");
+                    pattern = new RegExp("(^|\\s)" + search + "(\\s|$)");
+                    for (i = 0; i < elements.length; i++) {
+                        if (pattern.test(elements[i].className)) {
+                            results.push(elements[i]);
+                        }
+                    }
+                }
+                return results;
+            }
+        }
+
+        var enableEventListener = function(obj, registry) {
+            obj.addEventListener = function(type, listener) {
+                var target = this;
+
+                if (typeof(registry) === "undefined")
+                    registry = [];
+
+                registry.unshift([target, type, listener, function(event) {
+                    event.currentTarget = target;
+                    event.preventDefault = function() {
+                        event.returnValue = false
+                    };
+                    event.stopPropagation = function() {
+                        event.cancelBubble = true
+                    };
+                    event.target = event.srcElement || target;
+
+                    listener.call(target, event);
+                }]);
+
+                this.attachEvent("on" + type, registry[0][3]);
+            };
+
+            obj.removeEventListener = function(type, listener) {
+                for (var index = 0, register; register = registry[index]; ++index) {
+                    if (register[0] == this && register[1] == type && register[2] == listener) {
+                        return this.detachEvent("on" + type, registry.splice(index, 1)[0][3]);
+                    }
+                }
+            };
+
+            obj.dispatchEvent = function(eventObject) {
+                return this.fireEvent("on" + eventObject.type, eventObject);
+            };
+        };
+
+        WindowPrototype.enableEventListener = function(obj) {
+            if (!obj.addEventListener) {
+                enableEventListener(obj);
+            }
+        };
+        enableEventListener(WindowPrototype, registry);
+        enableEventListener(DocumentPrototype, registry);
+        enableEventListener(ElementPrototype, registry);
+
+        var __createElement = DocumentPrototype.createElement;
+        DocumentPrototype.createElement = function(tagName) {
+            var element = __createElement(tagName);
+            if (element == null) {
+                return null;
+            }
+            for (var key in ElementPrototype)
+                element[key] = ElementPrototype[key];
+            return element;
+        }
+
+        var __getElementById = DocumentPrototype.getElementById;
+        DocumentPrototype.getElementById = function(id) {
+            var element = __getElementById(id);
+            if (element == null) {
+                return null;
+            }
+            for (var key in ElementPrototype)
+                element[key] = ElementPrototype[key];
+            return element;
+        }
+    })(window, document, Element.prototype, []);
+}
+
+////////////////////////////////////////////////////////////////////////
+// exports.getIEVersion()
+////////////////////////////////////////////////////////////////////////
+exports.getIEVersion = function() {
+    var undef,
+        v = 3,
+        div = document.createElement('div'),
+        all = div.getElementsByTagName('i');
+
+    while (
+        div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->',
+        all[0]
+    );
+
+    return v > 4 ? v : undef;
+};
+
+////////////////////////////////////////////////////////////////////////
+// exports.addScript()
+////////////////////////////////////////////////////////////////////////
+exports.addScript = function(url, callback, test, ttl) {
+    var _callback = function(el, ttl) {
+        var result = test(el);
+        if (typeof(result) !== "undefined") {
+            callback(el);
+        } else {
+            setTimeout(function() {
+                if (ttl > 0) {
+                    _callback(el, ttl - 1);
+                } else {
+                    console.log("failed load " + url);
+                }
+            }, 1);
+        }
+    };
+
+    var el = document.createElement("script");
+    el.src = url;
+    el.type = "text/javascript";
+    el.charset = "utf-8";
+    document.head.appendChild(el);
+
+    if (typeof(test) === "function" && typeof(callback) === "function") {
+        // "Time-To-Live: default value is 30 seconds";
+        ttl = (typeof(ttl) == "number" ? ttl : 30000);
+        el.onload = _callback(el, ttl);
+    } else if (typeof(callback) === "function") {
+        el.onload = callback(el);
+    }
+
+    return el;
+};
+
+////////////////////////////////////////////////////////////////////////
+// exports.addStylesheet()
+////////////////////////////////////////////////////////////////////////
+exports.addStylesheet = function(url, callback) {
+    var el = document.createElement("link");
+    el.href = url;
+    el.rel = "stylesheet";
+    el.type = "text/css";
+    el.media = "screen, projection";
+    document.head.appendChild(el);
+    if (typeof(callback) === "function") {
+        el.onload = callback(el);
+    }
+    return el;
+};
+
+////////////////////////////////////////////////////////////////////////
+// exports.start()
+////////////////////////////////////////////////////////////////////////
+exports.start = function(callback) {
+    var IEVersion = exports.getIEVersion();
+
+    if (IEVersion == 8) {
+        exports.addScript("app/assets/css/jquery/webreflection-ie8-0.8.1.min.js");
+    }
+
+    // "load javascripts dynamically";
+    exports.addScript("app/assets/js/es5-shim-4.5.14.min.js");
+    exports.addScript("app/assets/js/es5-sham-4.5.14.min.js");
+    exports.addScript("app/assets/js/json3-3.3.2.min.js");
+    exports.addScript("app/assets/js/es6-shim-0.35.5.min.js");
+    exports.addScript("app/assets/js/es6-sham-0.35.5.min.js");
+    exports.addScript("app/assets/js/html5shiv-printshiv-3.7.3.min.js");
+    if (IEVersion < 9) {
+        exports.addScript("app/assets/js/welsonjs-respond-1.4.2-modified.js");
+        exports.addScript("app/assets/js/welsonjs-selectivizr-1.0.2-modified.js");
+        exports.addScript("app/assets/js/excanvas-565afad.js");
+        exports.addScript("app/assets/js/jquery-1.11.3.min.js", callback, function(el) {
+            return window.jQuery;
+        });
+        exports.addScript("http://api.html5media.info/1.1.6/html5media.min.js");
+    } else {
+        exports.addScript("app/assets/js/jquery-3.5.1.min.js", callback, function(el) {
+            return window.jQuery;
+        });
+    }
+    exports.addScript("app/assets/js/modernizr-2.8.3.min.js");
+
+    // "load jQuery UI (1.12.1)";
+    exports.addScript("app/assets/js/jquery-ui-1.21.1.min.js");
+
+    // "load jQuery plugins";
+    if (IEVersion < 10) {
+        exports.addScript("app/assets/js/PIE-1.0.0.js");
+        exports.addScript("app/assets/js/jquery.html5-placeholder-shim-5a87f05.js");
+    }
+};

lib/shell.js

@@ -4,7 +4,7 @@
 
 var FILE = require("lib/file");
 
-exports.VERSIONINFO = "Shell Module (shell.js) version 0.1";
+exports.VERSIONINFO = "Shell Lib (shell.js) version 0.1";
 exports.global = global;
 exports.require = global.require;
 

lib/uri.js

@@ -0,0 +1,49 @@
+//////////////////////////////////////////////////////////////////////////////////
+//
+//    uri.js
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////////
+// Private APIs / Utility functions
+/////////////////////////////////////////////////////////////////////////////////
+
+exports.VERSIONINFO = "URI Lib (uri.js) version 0.1";
+exports.global = global;
+exports.require = global.require;
+
+/////////////////////////////////////////////////////////////////////////////////
+// exports.parseQueryString
+/////////////////////////////////////////////////////////////////////////////////
+
+exports.parseQueryString = function(queryString) {
+    var query = {};
+    var pairs = [];
+
+    if(queryString.substring(0, 1) == '?') {
+        pairs = queryString.substring(1).split('&');
+    } else {
+        pairs = queryString.split('&');
+    }
+
+    for (var i = 0; i < pairs.length; i++) {
+        var pair = pairs[i].split('=');
+        var _k = decodeURIComponent(pair[0]);
+        var _v = decodeURIComponent(pair[1] || '');
+        var path = _k.split('[').map(function(s) {
+            return (s.indexOf(']') < 0 ? s : s.substring(0, s.length -1));
+        }).join('/');
+
+        if(path in query) {
+            if (Array.isArray(query[path])) {
+                query[path].push(_v);
+            } else {
+                query[path] = [query[path], _v];
+            }
+        } else {
+            query[path] = _v;
+        }
+    };
+
+    return query;
+};

uriloader.js

@@ -5,9 +5,9 @@
 /////////////////////////////////////////////////////////////////////////////////
 
 var SHELL = require("lib/shell");
+var URI = require("lib/uri");
 
-return {
+exports.main = function(args) {
-    main: function(args) {
     var uri = args[0];
     var pos = uri.indexOf(":///");
     if(pos < 0) {
@@ -15,7 +15,7 @@ return {
     } else {
         var cmd = [],
             queryString = uri.substring(pos + 4),
-                query = this.parseQueryString(queryString);
+            query = URI.parseQueryString(queryString);
 
         if(!query.application) {
             query.application = "";
@@ -23,7 +23,7 @@ return {
 
         switch(query.application) {
             case "app":
-                    cmd.push(["app.hta"].concat(args));
+                cmd.push("app.hta");
                 break;
             case "mscalc":
                 cmd.push("calc.exe");
@@ -46,7 +46,6 @@ return {
                 break;
             dafault:
                 console.log("Unknown application");
-                    break;
         }
 
         if(typeof(query.args) !== "undefined") {
@@ -54,31 +53,7 @@ return {
         }
 
         SHELL.run(cmd);
+    }
 
     return 0;
-        }
-    },
-    parseQueryString: function(queryString) {
-        var query = {};
-        var pairs = (queryString.substring(0, 1) === '?' ? queryString.substring(1) : queryString).split('&');
-        for (var i in pairs) {
-            var pair = pairs[i].split('=');
-            var _k = decodeURIComponent(pair[0]);
-            var _v = decodeURIComponent(pair[1] || '');
-            var path = _k.split('[').map(function(s) {
-                return (s.indexOf(']') < 0 ? s : s.substring(0, s.length -1));
-            }).join('/');
-
-            if(path in query) {
-                if (Array.isArray(query[path])) {
-                    query[path].push(_v);
-                } else {
-                    query[path] = [query[path], _v];
-                }
-            } else {
-                query[path] = _v;
-            }
-        }
-        return query;
 };
-}

webloader.js

@@ -1,14 +1,13 @@
-/*
+////////////////////////////////////////////////////////////////////////
- * webloader.js
+// Webloader
- * Go Namhyeon (gnh1201@gmail.com)
+////////////////////////////////////////////////////////////////////////
- * 2020-07-07
- * https://github.com/gnh1201/welsonjs
- *
- */
 var FILE = require("lib/file");
+var OldBrowser = require("lib/oldbrowser");
 var URILoader = require("uriloader");
 
-// "override console.__echo()";
+////////////////////////////////////////////////////////////////////////
+// Override global.console.__echo()
+////////////////////////////////////////////////////////////////////////
 global.console.__echo = function(msg) {
     if (typeof(window.jQuery) !== "undefined") {
         window.jQuery.toast({
@@ -23,137 +22,24 @@ global.console.__echo = function(msg) {
     global.console.__messages.push(msg);
 };
 
-// "override exit";
+////////////////////////////////////////////////////////////////////////
+// Override global.exit()
+////////////////////////////////////////////////////////////////////////
 global.exit = function() {
     if (typeof(window) !== "undefined") {
         window.close();
     }
 };
 
-// "less than IE 9";
+////////////////////////////////////////////////////////////////////////
-window.enableEventListener = function(obj) {};
+// exports.IEVersion
-if (!window.addEventListener) {
+////////////////////////////////////////////////////////////////////////
-    Element = function() {};
+exports.IEVersion = OldBrowser.getIEVersion();
 
-    (function(WindowPrototype, DocumentPrototype, ElementPrototype, registry) {
+////////////////////////////////////////////////////////////////////////
-        if (!DocumentPrototype.head) {
+// exports.enableMovableWindow()
-            DocumentPrototype.head = (function() {
+////////////////////////////////////////////////////////////////////////
-                return DocumentPrototype.getElementsByTagName("head")[0];
+exports.enableMovableWindow = function() {
-            })();
-        }
-
-        if (!DocumentPrototype.getElementsByClassName) {
-            DocumentPrototype.getElementsByClassName = function(search) {
-                var d = document,
-                    elements, pattern, i, results = [];
-                if (d.querySelectorAll) { // IE8
-                    return d.querySelectorAll("." + search);
-                }
-                if (d.evaluate) { // IE6, IE7
-                    pattern = ".//*[contains(concat(' ', @class, ' '), ' " + search + " ')]";
-                    elements = d.evaluate(pattern, d, null, 0, null);
-                    while ((i = elements.iterateNext())) {
-                        results.push(i);
-                    }
-                } else {
-                    elements = d.getElementsByTagName("*");
-                    pattern = new RegExp("(^|\\s)" + search + "(\\s|$)");
-                    for (i = 0; i < elements.length; i++) {
-                        if (pattern.test(elements[i].className)) {
-                            results.push(elements[i]);
-                        }
-                    }
-                }
-                return results;
-            }
-        }
-
-        var enableEventListener = function(obj, registry) {
-            obj.addEventListener = function(type, listener) {
-                var target = this;
-
-                if (typeof(registry) === "undefined")
-                    registry = [];
-
-                registry.unshift([target, type, listener, function(event) {
-                    event.currentTarget = target;
-                    event.preventDefault = function() {
-                        event.returnValue = false
-                    };
-                    event.stopPropagation = function() {
-                        event.cancelBubble = true
-                    };
-                    event.target = event.srcElement || target;
-
-                    listener.call(target, event);
-                }]);
-
-                this.attachEvent("on" + type, registry[0][3]);
-            };
-
-            obj.removeEventListener = function(type, listener) {
-                for (var index = 0, register; register = registry[index]; ++index) {
-                    if (register[0] == this && register[1] == type && register[2] == listener) {
-                        return this.detachEvent("on" + type, registry.splice(index, 1)[0][3]);
-                    }
-                }
-            };
-
-            obj.dispatchEvent = function(eventObject) {
-                return this.fireEvent("on" + eventObject.type, eventObject);
-            };
-        };
-
-        WindowPrototype.enableEventListener = function(obj) {
-            if (!obj.addEventListener) {
-                enableEventListener(obj);
-            }
-        };
-        enableEventListener(WindowPrototype, registry);
-        enableEventListener(DocumentPrototype, registry);
-        enableEventListener(ElementPrototype, registry);
-
-        var __createElement = DocumentPrototype.createElement;
-        DocumentPrototype.createElement = function(tagName) {
-            var element = __createElement(tagName);
-            if (element == null) {
-                return null;
-            }
-            for (var key in ElementPrototype)
-                element[key] = ElementPrototype[key];
-            return element;
-        }
-
-        var __getElementById = DocumentPrototype.getElementById;
-        DocumentPrototype.getElementById = function(id) {
-            var element = __getElementById(id);
-            if (element == null) {
-                return null;
-            }
-            for (var key in ElementPrototype)
-                element[key] = ElementPrototype[key];
-            return element;
-        }
-    })(window, document, Element.prototype, []);
-}
-
-// "get IE version";
-var IEVersion = (function() {
-    var undef,
-        v = 3,
-        div = document.createElement('div'),
-        all = div.getElementsByTagName('i');
-
-    while (
-        div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->',
-        all[0]
-    );
-
-    return v > 4 ? v : undef;
-})();
-
-return {
-    enableMovableWindow: function() {
     var grip = document.getElementById("app"),
         oX, oY,
         mouseDown = function(e) {
@@ -176,143 +62,54 @@ return {
             window.removeEventListener("mouseup", mouseUp);
         };
 
-        enableEventListener(grip);
     grip.addEventListener("mousedown", mouseDown);
     grip.addEventListener("mousemove", gripMouseMove);
-    },
-    getIEVersion: function() {
-        return IEVersion;
-    },
-    addScript: function(url, callback, test, ttl) {
-        var _callback = function(el, ttl) {
-            var result = test(el);
-            if (typeof(result) !== "undefined") {
-                callback(el);
-            } else {
-                setTimeout(function() {
-                    if (ttl > 0) {
-                        _callback(el, ttl - 1);
-                    } else {
-                        console.log("failed load " + url);
-                    }
-                }, 1);
-            }
 };
 
-        var el = document.createElement("script");
+////////////////////////////////////////////////////////////////////////
-        el.src = url;
+// exports.main()
-        el.type = "text/javascript";
+////////////////////////////////////////////////////////////////////////
-        el.charset = "utf-8";
+exports.main = function(args) {
-        document.head.appendChild(el);
+    // load contents
-
-        if (typeof(test) === "function" && typeof(callback) === "function") {
-            // "Time-To-Live: default value is 30 seconds";
-            ttl = (typeof(ttl) == "number" ? ttl : 30000);
-            el.onload = _callback(el, ttl);
-        } else if (typeof(callback) === "function") {
-            el.onload = callback(el);
-        }
-
-        return el;
-    },
-    addStylesheet: function(url, callback) {
-        var el = document.createElement("link");
-        el.href = url;
-        el.rel = "stylesheet";
-        el.type = "text/css";
-        el.media = "screen, projection";
-        document.head.appendChild(el);
-        if (typeof(callback) === "function") {
-            el.onload = callback(el);
-        }
-        return el;
-    },
-    main: function(args) {
-        // "set variable 'self'";
-        var self = this;
-
-        // "load contents";
     var contents = FILE.readFile("app\\index.html", "utf-8");
     document.getElementById("app").innerHTML = contents;
 
-        // "load stylesheets dynamically";
+    // load components dynamically
-        self.addStylesheet("app/assets/css/jquery-ui-1.21.1.min.css");
+    OldBrowser.addStylesheet("app/assets/css/jquery-ui-1.21.1.min.css");
-        self.addStylesheet("app/assets/css/jquery.toast-1.3.2.min.css");
+    OldBrowser.addStylesheet("app/assets/css/jquery.toast-1.3.2.min.css");
-        self.addStylesheet("app/assets/css/style.css");
+    OldBrowser.addStylesheet("app/assets/css/style.css");
-
+    OldBrowser.start(function(el) {
-        // "go to entrypoint";
-        var start = function() {
-            self.addScript("app/index.js");
-        };
-
-        // "when loaded jquery (strictly)";
-        var jqLoaded = function(el) {
         jQuery.support.cors = true;
 
-            self.addScript("app/assets/js/jquery.toast-1.3.2.min.js", function(el) {
+        OldBrowser.addScript("app/assets/js/jquery.toast-1.3.2.min.js", function(el) {
             var messages = global.console.__messages;
             if (messages.length > 0) {
                 for (var i in messages) {
                     console.log(messages[i]);
                 }
 
-                    // "start this app";
+                // start this app
-                    start();
+                OldBrowser.addScript("app/index.js");
             }
         }, function(el) {
             return window.jQuery.toast;
         });
-        };
 
-        if (self.getIEVersion() == 8) {
+        OldBrowser.addScript("app/assets/js/jquery.form-4.3.0.min.js");
-            self.addScript("app/assets/css/jquery/webreflection-ie8-0.8.1.min.js");
-        }
-
-        // "load javascripts dynamically";
-        self.addScript("app/assets/js/es5-shim-4.5.14.min.js");
-        self.addScript("app/assets/js/es5-sham-4.5.14.min.js");
-        self.addScript("app/assets/js/json3-3.3.2.min.js");
-        self.addScript("app/assets/js/es6-shim-0.35.5.min.js");
-        self.addScript("app/assets/js/es6-sham-0.35.5.min.js");
-        self.addScript("app/assets/js/html5shiv-printshiv-3.7.3.min.js");
-        if (self.getIEVersion() < 9) {
-            self.addScript("app/assets/js/welsonjs-respond-1.4.2-modified.js");
-            self.addScript("app/assets/js/welsonjs-selectivizr-1.0.2-modified.js");
-            self.addScript("app/assets/js/excanvas-565afad.js");
-            self.addScript("app/assets/js/jquery-1.11.3.min.js", jqLoaded, function(el) {
-                return window.jQuery;
     });
-            self.addScript("http://api.html5media.info/1.1.6/html5media.min.js");
-        } else {
-            self.addScript("app/assets/js/jquery-3.5.1.min.js", jqLoaded, function(el) {
-                return window.jQuery;
-            });
-        }
-        self.addScript("app/assets/js/modernizr-2.8.3.min.js");
 
-        // "load jQuery UI (1.12.1)";
+    // hook drag and drop
-        self.addScript("app/assets/js/jquery-ui-1.21.1.min.js");
-
-        // "load jQuery plugins";
-        if (self.getIEVersion() < 10) {
-            self.addScript("app/assets/js/PIE-1.0.0.js");
-            self.addScript("app/assets/js/jquery.html5-placeholder-shim-5a87f05.js");
-        }
-        self.addScript("app/assets/js/jquery.form-4.3.0.min.js");
-
-        // "prevent text drag and drop"; {
     document.body.ondragstart = function() {
         return false;
     };
     document.body.ondrop = function() {
         return false;
     };
-        // };
 
-        // "set movable window";
+    // set movable window
-        self.enableMovableWindow();
+    exports.enableMovableWindow();
 
-        // "assign click event if it is matched URI scheme";
+    // assign click event
     var elems = document.getElementsByTagName("a");
     for(var i in elems) {
         var uri = elems[i].href || "";
@@ -326,10 +123,5 @@ return {
         }
     }
 
-        // "get HTA application arguments";
-        //var appArguments = args[0].split(' ');
-        // TODO
-
     return 0;
-    }
+};
-}