src/cm/media/js/lib/yui/yui3-3.15.0/build/uploader-flash/uploader-flash.js
changeset 602 e16a97fb364a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui3-3.15.0/build/uploader-flash/uploader-flash.js	Mon Mar 10 15:19:48 2014 +0100
@@ -0,0 +1,1611 @@
+YUI.add('uploader-flash', function (Y, NAME) {
+
+/**
+* This module provides a UI for file selection and multiple file upload capability using
+* Flash as a transport engine.
+* The supported features include: automatic upload queue management, upload progress
+* tracking, file filtering, server response retrieval and error reporting.
+*
+* @module uploader-flash
+* @deprecated
+*/
+
+// Shorthands for external modules
+var substitute            = Y.Lang.sub,
+    UploaderQueue         = Y.Uploader.Queue;
+
+
+/**
+ * Embed a Flash applications in a standard manner and communicate with it
+ * via External Interface.
+ * @module swf
+ */
+
+    var Event = Y.Event,
+        SWFDetect = Y.SWFDetect,
+        Lang = Y.Lang,
+        uA = Y.UA,
+        Node = Y.Node,
+        Escape = Y.Escape,
+
+        // private
+        FLASH_CID = "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000",
+        FLASH_TYPE = "application/x-shockwave-flash",
+        FLASH_VER = "10.0.22",
+        EXPRESS_INSTALL_URL = "http://fpdownload.macromedia.com/pub/flashplayer/update/current/swf/autoUpdater.swf?" + Math.random(),
+        EVENT_HANDLER = "SWF.eventHandler",
+        possibleAttributes = {align:"", allowFullScreen:"", allowNetworking:"", allowScriptAccess:"", base:"", bgcolor:"", loop:"", menu:"", name:"", play: "", quality:"", salign:"", scale:"", tabindex:"", wmode:""};
+
+        /**
+         * The SWF utility is a tool for embedding Flash applications in HTML pages.
+         * @module swf
+         * @title SWF Utility
+         * @requires event-custom, node, swfdetect
+         */
+
+        /**
+         * Creates the SWF instance and keeps the configuration data
+         *
+         * @class SWF
+         * @uses Y.Event.Target
+         * @constructor
+         * @param {String|HTMLElement} id The id of the element, or the element itself that the SWF will be inserted into.
+         *        The width and height of the SWF will be set to the width and height of this container element.
+         * @param {String} swfURL The URL of the SWF to be embedded into the page.
+         * @param {Object} p_oAttributes (optional) Configuration parameters for the Flash application and values for Flashvars
+         *        to be passed to the SWF. The p_oAttributes object allows the following additional properties:
+         *        <dl>
+         *          <dt>version : String</dt>
+         *          <dd>The minimum version of Flash required on the user's machine.</dd>
+         *          <dt>fixedAttributes : Object</dt>
+         *          <dd>An object literal containing one or more of the following String keys and their values: <code>align,
+         *              allowFullScreen, allowNetworking, allowScriptAccess, base, bgcolor, menu, name, quality, salign, scale,
+         *              tabindex, wmode.</code> event from the thumb</dd>
+         *        </dl>
+         */
+
+function SWF (p_oElement /*:String*/, swfURL /*:String*/, p_oAttributes /*:Object*/ ) {
+
+    this._id = Y.guid("yuiswf");
+
+
+    var _id = this._id;
+    var oElement = Node.one(p_oElement);
+
+    var p_oAttributes = p_oAttributes || {};
+
+    var flashVersion = p_oAttributes.version || FLASH_VER;
+
+    var flashVersionSplit = (flashVersion + '').split(".");
+    var isFlashVersionRight = SWFDetect.isFlashVersionAtLeast(parseInt(flashVersionSplit[0], 10), parseInt(flashVersionSplit[1], 10), parseInt(flashVersionSplit[2], 10));
+    var canExpressInstall = (SWFDetect.isFlashVersionAtLeast(8,0,0));
+    var shouldExpressInstall = canExpressInstall && !isFlashVersionRight && p_oAttributes.useExpressInstall;
+    var flashURL = (shouldExpressInstall)?EXPRESS_INSTALL_URL:swfURL;
+    var objstring = '<object ';
+    var w, h;
+    var flashvarstring = "yId=" + Y.id + "&YUISwfId=" + _id + "&YUIBridgeCallback=" + EVENT_HANDLER + "&allowedDomain=" + document.location.hostname;
+
+    Y.SWF._instances[_id] = this;
+    if (oElement && (isFlashVersionRight || shouldExpressInstall) && flashURL) {
+        objstring += 'id="' + _id + '" ';
+        if (uA.ie) {
+            objstring += 'classid="' + FLASH_CID + '" ';
+        } else {
+            objstring += 'type="' + FLASH_TYPE + '" data="' + Escape.html(flashURL) + '" ';
+        }
+
+        w = "100%";
+        h = "100%";
+
+        objstring += 'width="' + w + '" height="' + h + '">';
+
+        if (uA.ie) {
+            objstring += '<param name="movie" value="' + Escape.html(flashURL) + '"/>';
+        }
+
+        for (var attribute in p_oAttributes.fixedAttributes) {
+            if (possibleAttributes.hasOwnProperty(attribute)) {
+                objstring += '<param name="' + Escape.html(attribute) + '" value="' + Escape.html(p_oAttributes.fixedAttributes[attribute]) + '"/>';
+            }
+        }
+
+        for (var flashvar in p_oAttributes.flashVars) {
+            var fvar = p_oAttributes.flashVars[flashvar];
+            if (Lang.isString(fvar)) {
+                flashvarstring += "&" + Escape.html(flashvar) + "=" + Escape.html(encodeURIComponent(fvar));
+            }
+        }
+
+        if (flashvarstring) {
+            objstring += '<param name="flashVars" value="' + flashvarstring + '"/>';
+        }
+
+        objstring += "</object>";
+        //using innerHTML as setHTML/setContent causes some issues with ExternalInterface for IE versions of the player
+        oElement.set("innerHTML", objstring);
+
+        this._swf = Node.one("#" + _id);
+    } else {
+        /**
+         * Fired when the Flash player version on the user's machine is
+         * below the required value.
+         *
+         * @event wrongflashversion
+         */
+        var event = {};
+        event.type = "wrongflashversion";
+        this.publish("wrongflashversion", {fireOnce:true});
+        this.fire("wrongflashversion", event);
+    }
+}
+
+/**
+ * @private
+ * The static collection of all instances of the SWFs on the page.
+ * @property _instances
+ * @type Object
+ */
+
+SWF._instances = SWF._instances || {};
+
+/**
+ * @private
+ * Handles an event coming from within the SWF and delegate it
+ * to a specific instance of SWF.
+ * @method eventHandler
+ * @param swfid {String} the id of the SWF dispatching the event
+ * @param event {Object} the event being transmitted.
+ */
+SWF.eventHandler = function (swfid, event) {
+    SWF._instances[swfid]._eventHandler(event);
+};
+
+SWF.prototype = {
+    /**
+     * @private
+     * Propagates a specific event from Flash to JS.
+     * @method _eventHandler
+     * @param event {Object} The event to be propagated from Flash.
+     */
+    _eventHandler: function(event) {
+        if (event.type === "swfReady") {
+            this.publish("swfReady", {fireOnce:true});
+            this.fire("swfReady", event);
+        } else if(event.type === "log") {
+        } else {
+            this.fire(event.type, event);
+        }
+    },
+
+        /**
+     * Calls a specific function exposed by the SWF's
+     * ExternalInterface.
+     * @method callSWF
+     * @param func {String} the name of the function to call
+     * @param args {Array} the set of arguments to pass to the function.
+     */
+
+    callSWF: function (func, args)
+    {
+    if (!args) {
+          args= [];
+    }
+        if (this._swf._node[func]) {
+        return(this._swf._node[func].apply(this._swf._node, args));
+        } else {
+        return null;
+        }
+    },
+
+    /**
+     * Public accessor to the unique name of the SWF instance.
+     *
+     * @method toString
+     * @return {String} Unique name of the SWF instance.
+     */
+    toString: function()
+    {
+        return "SWF " + this._id;
+    }
+};
+
+Y.augment(SWF, Y.EventTarget);
+
+Y.SWF = SWF;
+    /**
+     * The FileFlash class provides a wrapper for a file pointer stored in Flash. The File wrapper
+     * also implements the mechanics for uploading a file and tracking its progress.
+     * @module file-flash
+     */
+    /**
+     * The class provides a wrapper for a file pointer in Flash.
+     * @class FileFlash
+     * @extends Base
+     * @constructor
+     * @param {Object} config Configuration object.
+     */
+
+    var FileFlash = function(o) {
+        FileFlash.superclass.constructor.apply(this, arguments);
+    };
+
+    Y.extend(FileFlash, Y.Base, {
+
+       /**
+        * Construction logic executed during FileFlash instantiation.
+        *
+        * @method initializer
+        * @protected
+        */
+        initializer : function (cfg) {
+            if (!this.get("id")) {
+                this._set("id", Y.guid("file"));
+            }
+        },
+
+       /**
+        * Handler of events dispatched by the Flash player.
+        *
+        * @method _swfEventHandler
+        * @param {Event} event The event object received from the Flash player.
+        * @protected
+        */
+        _swfEventHandler: function (event) {
+          if (event.id === this.get("id")) {
+          switch (event.type) {
+            /**
+             * Signals that this file's upload has started.
+             *
+             * @event uploadstart
+             * @param event {Event} The event object for the `uploadstart` with the
+             *                      following payload:
+             *  <dl>
+             *      <dt>uploader</dt>
+             *          <dd>The Y.SWF instance of Flash uploader that's handling the upload.</dd>
+             *  </dl>
+             */
+            case "uploadstart":
+                 this.fire("uploadstart", {uploader: this.get("uploader")});
+                 break;
+            case "uploadprogress":
+
+                  /**
+                   * Signals that progress has been made on the upload of this file.
+                   *
+                   * @event uploadprogress
+                   * @param event {Event} The event object for the `uploadprogress` with the
+                   *                      following payload:
+                   *  <dl>
+                   *      <dt>originEvent</dt>
+                   *          <dd>The original event fired by the Flash uploader instance.</dd>
+                   *      <dt>bytesLoaded</dt>
+                   *          <dd>The number of bytes of the file that has been uploaded.</dd>
+                   *      <dt>bytesTotal</dt>
+                   *          <dd>The total number of bytes in the file (the file size)</dd>
+                   *      <dt>percentLoaded</dt>
+                   *          <dd>The fraction of the file that has been uploaded, out of 100.</dd>
+                   *  </dl>
+                   */
+                 this.fire("uploadprogress", {originEvent: event,
+                                              bytesLoaded: event.bytesLoaded,
+                                              bytesTotal: event.bytesTotal,
+                                              percentLoaded: Math.min(100, Math.round(10000*event.bytesLoaded/event.bytesTotal)/100)
+                                             });
+                 this._set("bytesUploaded", event.bytesLoaded);
+                 break;
+            case "uploadcomplete":
+
+                  /**
+                   * Signals that this file's upload has completed, but data has not yet been received from the server.
+                   *
+                   * @event uploadfinished
+                   * @param event {Event} The event object for the `uploadfinished` with the
+                   *                      following payload:
+                   *  <dl>
+                   *      <dt>originEvent</dt>
+                   *          <dd>The original event fired by the Flash player instance.</dd>
+                   *  </dl>
+                   */
+                 this.fire("uploadfinished", {originEvent: event});
+                 break;
+            case "uploadcompletedata":
+                /**
+                 * Signals that this file's upload has completed and data has been received from the server.
+                 *
+                 * @event uploadcomplete
+                 * @param event {Event} The event object for the `uploadcomplete` with the
+                 *                      following payload:
+                 *  <dl>
+                 *      <dt>originEvent</dt>
+                 *          <dd>The original event fired by the Flash player instance.</dd>
+                 *      <dt>data</dt>
+                 *          <dd>The data returned by the server.</dd>
+                 *  </dl>
+                 */
+                 this.fire("uploadcomplete", {originEvent: event,
+                                              data: event.data});
+                 break;
+            case "uploadcancel":
+
+                /**
+                 * Signals that this file's upload has been cancelled.
+                 *
+                 * @event uploadcancel
+                 * @param event {Event} The event object for the `uploadcancel` with the
+                 *                      following payload:
+                 *  <dl>
+                 *      <dt>originEvent</dt>
+                 *          <dd>The original event fired by the Flash player instance.</dd>
+                 *  </dl>
+                 */
+                 this.fire("uploadcancel", {originEvent: event});
+                 break;
+            case "uploaderror":
+
+                /**
+                 * Signals that this file's upload has encountered an error.
+                 *
+                 * @event uploaderror
+                 * @param event {Event} The event object for the `uploaderror` with the
+                 *                      following payload:
+                 *  <dl>
+                 *      <dt>originEvent</dt>
+                 *          <dd>The original event fired by the Flash player instance.</dd>
+                 *      <dt>status</dt>
+                 *          <dd>The status code reported by the Flash Player. If it's an HTTP error,
+                 *                then this corresponds to the HTTP status code received by the uploader.</dd>
+                 *      <dt>statusText</dt>
+                 *          <dd>The text of the error event reported by the Flash Player.</dd>
+                 *      <dt>source</dt>
+                 *          <dd>Either "http" (if it's an HTTP error), or "io" (if it's a network transmission
+                 *              error.)</dd>
+                 *  </dl>
+                 */
+                 this.fire("uploaderror", {originEvent: event, status: event.status, statusText: event.message, source: event.source});
+
+          }
+        }
+        },
+
+       /**
+        * Starts the upload of a specific file.
+        *
+        * @method startUpload
+        * @param url {String} The URL to upload the file to.
+        * @param parameters {Object} (optional) A set of key-value pairs to send as variables along with the file upload HTTP request.
+        * @param fileFieldName {String} (optional) The name of the POST variable that should contain the uploaded file ('Filedata' by default)
+        */
+        startUpload: function(url, parameters, fileFieldName) {
+
+        if (this.get("uploader")) {
+
+            var myUploader = this.get("uploader"),
+                fileField = fileFieldName || "Filedata",
+                id = this.get("id"),
+                params = parameters || null;
+
+            this._set("bytesUploaded", 0);
+
+            myUploader.on("uploadstart", this._swfEventHandler, this);
+            myUploader.on("uploadprogress", this._swfEventHandler, this);
+            myUploader.on("uploadcomplete", this._swfEventHandler, this);
+            myUploader.on("uploadcompletedata", this._swfEventHandler, this);
+            myUploader.on("uploaderror", this._swfEventHandler, this);
+
+            myUploader.callSWF("upload", [id, url, params, fileField]);
+         }
+
+        },
+
+       /**
+        * Cancels the upload of a specific file, if currently in progress.
+        *
+        * @method cancelUpload
+        */
+        cancelUpload: function () {
+         if (this.get("uploader")) {
+           this.get("uploader").callSWF("cancel", [this.get("id")]);
+           this.fire("uploadcancel");
+         }
+        }
+
+    }, {
+
+       /**
+        * The identity of the class.
+        *
+        * @property NAME
+        * @type String
+        * @default 'file'
+        * @readOnly
+        * @protected
+        * @static
+        */
+        NAME: 'file',
+
+       /**
+        * The type of transport.
+        *
+        * @property TYPE
+        * @type String
+        * @default 'flash'
+        * @readOnly
+        * @protected
+        * @static
+        */
+        TYPE: "flash",
+
+       /**
+        * Static property used to define the default attribute configuration of
+        * the File.
+        *
+        * @property ATTRS
+        * @type {Object}
+        * @protected
+        * @static
+        */
+        ATTRS: {
+
+       /**
+        * A String containing the unique id of the file wrapped by the FileFlash instance.
+        * The id is supplied by the Flash player uploader.
+        *
+        * @attribute id
+        * @type {String}
+        * @initOnly
+        */
+        id: {
+            writeOnce: "initOnly",
+            value: null
+        },
+
+       /**
+        * The size of the file wrapped by FileFlash. This value is supplied by the Flash player uploader.
+        *
+        * @attribute size
+        * @type {Number}
+        * @initOnly
+        */
+        size: {
+            writeOnce: "initOnly",
+            value: 0
+        },
+
+       /**
+        * The name of the file wrapped by FileFlash. This value is supplied by the Flash player uploader.
+        *
+        * @attribute name
+        * @type {String}
+        * @initOnly
+        */
+        name: {
+            writeOnce: "initOnly",
+            value: null
+        },
+
+       /**
+        * The date that the file wrapped by FileFlash was created on. This value is supplied by the Flash player uploader.
+        *
+        * @attribute dateCreated
+        * @type {Date}
+        * @initOnly
+        */
+        dateCreated: {
+            writeOnce: "initOnly",
+            value: null
+        },
+
+       /**
+        * The date that the file wrapped by FileFlash was last modified on. This value is supplied by the Flash player uploader.
+        *
+        * @attribute dateModified
+        * @type {Date}
+        * @initOnly
+        */
+        dateModified: {
+            writeOnce: "initOnly",
+            value: null
+        },
+
+       /**
+        * The number of bytes of the file that has been uploaded to the server. This value is
+        * non-zero only while a file is being uploaded.
+        *
+        * @attribute bytesUploaded
+        * @type {Date}
+        * @readOnly
+        */
+        bytesUploaded: {
+            readOnly: true,
+            value: 0
+        },
+
+       /**
+        * The type of the file wrapped by FileFlash. This value is provided by the Flash player
+        * uploader.
+        *
+        * @attribute type
+        * @type {String}
+        * @initOnly
+        */
+        type: {
+            writeOnce: "initOnly",
+            value: null
+        },
+
+       /**
+        * The instance of Y.SWF wrapping the Flash player uploader associated with this file.
+        *
+        * @attribute uploder
+        * @type {SWF}
+        * @initOnly
+        */
+        uploader: {
+            writeOnce: "initOnly",
+            value: null
+        }
+        }
+    });
+
+    Y.FileFlash = FileFlash;
+/**
+* This module provides a UI for file selection and multiple file upload capability
+* using Flash as a transport engine.
+* @class UploaderFlash
+* @extends Widget
+* @param {Object} config Configuration object.
+* @constructor
+* @deprecated
+*/
+
+function UploaderFlash() {
+    UploaderFlash.superclass.constructor.apply ( this, arguments );
+}
+
+
+
+Y.UploaderFlash = Y.extend(UploaderFlash, Y.Widget, {
+
+    /**
+    * Stored value of the current button state (based on
+    * mouse events dispatched by the Flash player)
+    * @property _buttonState
+    * @type {String}
+    * @protected
+    */
+    _buttonState: "up",
+
+    /**
+    * Stored value of the current button focus state (based
+    * on keyboard and mouse events).
+    * @property _buttonFocus
+    * @type {Boolean}
+    * @protected
+    */
+    _buttonFocus: false,
+
+    /**
+    * Stored value of the unique id for the container that holds the
+    * Flash uploader.
+    *
+    * @property _swfContainerId
+    * @type {String}
+    * @protected
+    */
+    _swfContainerId: null,
+
+    /**
+    * Stored reference to the instance of SWF used to host the
+    * Flash uploader.
+    *
+    * @property _swfReference
+    * @type {SWF}
+    * @protected
+    */
+    _swfReference: null,
+
+    /**
+    * Stored reference to the instance of Uploader.Queue used to manage
+    * the upload process. This is a read-only property that only exists
+    * during an active upload process. Only one queue can be active at
+    * a time; if an upload start is attempted while a queue is active,
+    * it will be ignored.
+    *
+    * @property queue
+    * @type {Uploader.Queue}
+    */
+    queue: null,
+
+    /**
+    * Stored event bindings for keyboard navigation to and from the uploader.
+    *
+    * @property _tabElementBindings
+    * @type {Object}
+    * @protected
+    */
+    _tabElementBindings: null,
+
+
+    /**
+    * Construction logic executed during UploaderFlash instantiation.
+    *
+    * @method initializer
+    * @protected
+    */
+    initializer : function () {
+
+        // Assign protected variable values
+        this._swfContainerId = Y.guid("uploader");
+        this._swfReference = null;
+        this.queue = null;
+        this._buttonState = "up";
+        this._buttonFocus = null;
+        this._tabElementBindings = null;
+        this._fileList = [];
+
+        // Publish available events
+
+        /**
+        * Signals that files have been selected.
+        *
+        * @event fileselect
+        * @param event {Event} The event object for the `fileselect` with the
+        *                      following payload:
+        *  <dl>
+        *      <dt>fileList</dt>
+        *          <dd>An `Array` of files selected by the user, encapsulated
+        *              in Y.FileFlash objects.</dd>
+        *  </dl>
+        */
+        this.publish("fileselect");
+
+        /**
+        * Signals that an upload of multiple files has been started.
+        *
+        * @event uploadstart
+        * @param event {Event} The event object for the `uploadstart`.
+        */
+        this.publish("uploadstart");
+
+        /**
+        * Signals that an upload of a specific file has started.
+        *
+        * @event fileuploadstart
+        * @param event {Event} The event object for the `fileuploadstart` with the
+        *                      following payload:
+        *  <dl>
+        *      <dt>file</dt>
+        *          <dd>A reference to the Y.File that dispatched the event.</dd>
+        *      <dt>originEvent</dt>
+        *          <dd>The original event dispatched by Y.File.</dd>
+        *  </dl>
+        */
+        this.publish("fileuploadstart");
+
+        /**
+        * Reports on upload progress of a specific file.
+        *
+        * @event uploadprogress
+        * @param event {Event} The event object for the `uploadprogress` with the
+        *                      following payload:
+        *  <dl>
+        *      <dt>bytesLoaded</dt>
+        *          <dd>The number of bytes of the file that has been uploaded</dd>
+        *      <dt>bytesTotal</dt>
+        *          <dd>The total number of bytes in the file</dd>
+        *      <dt>percentLoaded</dt>
+        *          <dd>The fraction of the file that has been uploaded, out of 100</dd>
+        *      <dt>originEvent</dt>
+        *          <dd>The original event dispatched by the SWF uploader</dd>
+        *  </dl>
+        */
+        this.publish("uploadprogress");
+
+        /**
+        * Reports on the total upload progress of the file list.
+        *
+        * @event totaluploadprogress
+        * @param event {Event} The event object for the `totaluploadprogress` with the
+        *                      following payload:
+        *  <dl>
+        *      <dt>bytesLoaded</dt>
+        *          <dd>The number of bytes of the file list that has been uploaded</dd>
+        *      <dt>bytesTotal</dt>
+        *          <dd>The total number of bytes in the file list</dd>
+        *      <dt>percentLoaded</dt>
+        *          <dd>The fraction of the file list that has been uploaded, out of 100</dd>
+        *  </dl>
+        */
+        this.publish("totaluploadprogress");
+
+        /**
+        * Signals that a single file upload has been completed.
+        *
+        * @event uploadcomplete
+        * @param event {Event} The event object for the `uploadcomplete` with the
+        *                      following payload:
+        *  <dl>
+        *      <dt>file</dt>
+        *          <dd>The pointer to the instance of `Y.File` whose upload has been completed.</dd>
+        *      <dt>originEvent</dt>
+        *          <dd>The original event fired by the SWF Uploader</dd>
+        *      <dt>data</dt>
+        *          <dd>Data returned by the server.</dd>
+        *  </dl>
+        */
+        this.publish("uploadcomplete");
+
+        /**
+        * Signals that the upload process of the entire file list has been completed.
+        *
+        * @event alluploadscomplete
+        * @param event {Event} The event object for the `alluploadscomplete`.
+        */
+        this.publish("alluploadscomplete");
+
+        /**
+        * Signals that a error has occurred in a specific file's upload process.
+        *
+        * @event uploaderror
+        * @param event {Event} The event object for the `uploaderror` with the
+        *                      following payload:
+        *  <dl>
+        *      <dt>originEvent</dt>
+        *          <dd>The original error event fired by the SWF Uploader. </dd>
+        *      <dt>file</dt>
+        *          <dd>The pointer at the instance of Y.FileFlash that returned the error.</dd>
+        *      <dt>source</dt>
+        *          <dd>The source of the upload error, either "io" or "http"</dd>
+        *      <dt>message</dt>
+        *          <dd>The message that accompanied the error. Corresponds to the text of
+        *              the error in cases where source is "io", and to the HTTP status for
+                                     cases where source is "http".</dd>
+        *  </dl>
+        */
+        this.publish("uploaderror");
+
+        /**
+        * Signals that a mouse has begun hovering over the `Select Files` button.
+        *
+        * @event mouseenter
+        * @param event {Event} The event object for the `mouseenter` event.
+        */
+        this.publish("mouseenter");
+
+        /**
+        * Signals that a mouse has stopped hovering over the `Select Files` button.
+        *
+        * @event mouseleave
+        * @param event {Event} The event object for the `mouseleave` event.
+        */
+        this.publish("mouseleave");
+
+        /**
+        * Signals that a mouse button has been pressed over the `Select Files` button.
+        *
+        * @event mousedown
+        * @param event {Event} The event object for the `mousedown` event.
+        */
+        this.publish("mousedown");
+
+        /**
+        * Signals that a mouse button has been released over the `Select Files` button.
+        *
+        * @event mouseup
+        * @param event {Event} The event object for the `mouseup` event.
+        */
+        this.publish("mouseup");
+
+        /**
+        * Signals that a mouse has been clicked over the `Select Files` button.
+        *
+        * @event click
+        * @param event {Event} The event object for the `click` event.
+        */
+        this.publish("click");
+    },
+
+    /**
+    * Creates the DOM structure for the UploaderFlash.
+    * UploaderFlash's DOM structure consists of two layers: the base "Select Files"
+    * button that can be replaced by the developer's widget of choice; and a transparent
+    * Flash overlay positoned above the button that captures all input events.
+    * The `position` style attribute of the `boundingBox` of the `Uploader` widget
+    * is forced to be `relative`, in order to accommodate the Flash player overlay
+    * (which is `position`ed `absolute`ly).
+    *
+    * @method renderUI
+    * @protected
+    */
+    renderUI : function () {
+        var boundingBox = this.get("boundingBox"),
+            contentBox = this.get('contentBox'),
+            selFilesButton = this.get("selectFilesButton"),
+            flashContainer = Y.Node.create(substitute(UploaderFlash.FLASH_CONTAINER, {
+                swfContainerId: this._swfContainerId
+            })),
+            params = {
+                version: "10.0.45",
+                fixedAttributes: {
+                    wmode: "transparent",
+                    allowScriptAccess:"always",
+                    allowNetworking:"all",
+                    scale: "noscale"
+                }
+            };
+
+        boundingBox.setStyle("position", "relative");
+        selFilesButton.setStyles({width: "100%", height: "100%"});
+        contentBox.append(selFilesButton);
+        contentBox.append(flashContainer);
+
+        this._swfReference = new Y.SWF(flashContainer, this.get("swfURL"), params);
+    },
+
+    /**
+    * Binds handlers to the UploaderFlash UI events and propagates attribute
+    * values to the Flash player.
+    * The propagation of initial values is set to occur once the Flash player
+    * instance is ready (as indicated by the `swfReady` event.)
+    *
+    * @method bindUI
+    * @protected
+    */
+    bindUI : function () {
+
+        this._swfReference.on("swfReady", function () {
+            this._setMultipleFiles();
+            this._setFileFilters();
+            this._triggerEnabled();
+            this._attachTabElements();
+            this.after("multipleFilesChange", this._setMultipleFiles, this);
+            this.after("fileFiltersChange", this._setFileFilters, this);
+            this.after("enabledChange", this._triggerEnabled, this);
+            this.after("tabElementsChange", this._attachTabElements);
+        }, this);
+
+        this._swfReference.on("fileselect", this._updateFileList, this);
+
+
+
+        // this._swfReference.on("trace", function (ev) {console.log(ev.message);});
+
+        this._swfReference.on("mouseenter", function () {
+            this.fire("mouseenter");
+            this._setButtonClass("hover", true);
+            if (this._buttonState === "down") {
+                this._setButtonClass("active", true);
+            }
+        }, this);
+
+        this._swfReference.on("mouseleave", function () {
+            this.fire("mouseleave");
+            this._setButtonClass("hover", false);
+            this._setButtonClass("active", false);
+        }, this);
+
+        this._swfReference.on("mousedown", function () {
+            this.fire("mousedown");
+            this._buttonState = "down";
+            this._setButtonClass("active", true);
+        }, this);
+
+        this._swfReference.on("mouseup", function () {
+            this.fire("mouseup");
+            this._buttonState = "up";
+            this._setButtonClass("active", false);
+        }, this);
+
+        this._swfReference.on("click", function () {
+            this.fire("click");
+            this._buttonFocus = true;
+            this._setButtonClass("focus", true);
+            Y.one("body").focus();
+            this._swfReference._swf.focus();
+        }, this);
+    },
+
+    /**
+    * Attaches keyboard bindings to enabling tabbing to and from the instance of the Flash
+    * player in the Uploader widget. If the previous and next elements are specified, the
+    * keyboard bindings enable the user to tab from the `tabElements["from"]` node to the
+    * Flash-powered "Select Files" button, and to the `tabElements["to"]` node.
+    *
+    * @method _attachTabElements
+    * @protected
+    * @param ev {Event} Optional event payload if called as a `tabElementsChange` handler.
+    */
+    _attachTabElements : function () {
+        if (this.get("tabElements") !== null && this.get("tabElements").from !== null && this.get("tabElements").to !== null) {
+
+            if (this._tabElementBindings !== null) {
+                this._tabElementBindings.from.detach();
+                this._tabElementBindings.to.detach();
+                this._tabElementBindings.tabback.detach();
+                this._tabElementBindings.tabforward.detach();
+                this._tabElementBindings.focus.detach();
+                this._tabElementBindings.blur.detach();
+            }
+            else {
+                this._tabElementBindings = {};
+            }
+
+            var fromElement = Y.one(this.get("tabElements").from),
+                toElement = Y.one(this.get("tabElements").to);
+
+
+            this._tabElementBindings.from = fromElement.on("keydown", function (ev) {
+                if (ev.keyCode === 9 && !ev.shiftKey) {
+                    ev.preventDefault();
+                    this._swfReference._swf.setAttribute("tabindex", 0);
+                    this._swfReference._swf.setAttribute("role", "button");
+                    this._swfReference._swf.setAttribute("aria-label", this.get("selectButtonLabel"));
+                    this._swfReference._swf.focus();
+                }
+            }, this);
+
+            this._tabElementBindings.to = toElement.on("keydown", function (ev) {
+                if (ev.keyCode === 9 && ev.shiftKey) {
+                    ev.preventDefault();
+                    this._swfReference._swf.setAttribute("tabindex", 0);
+                    this._swfReference._swf.setAttribute("role", "button");
+                    this._swfReference._swf.setAttribute("aria-label", this.get("selectButtonLabel"));
+                    this._swfReference._swf.focus();
+                }
+            }, this);
+
+            this._tabElementBindings.tabback = this._swfReference.on("tabback", function () {
+                this._swfReference._swf.blur();
+                setTimeout(function () {
+                    fromElement.focus();
+                }, 30);
+            }, this);
+
+            this._tabElementBindings.tabforward = this._swfReference.on("tabforward", function () {
+                this._swfReference._swf.blur();
+                setTimeout(function () {
+                    toElement.focus();
+                }, 30);
+            }, this);
+
+            this._tabElementBindings.focus = this._swfReference._swf.on("focus", function () {
+                this._buttonFocus = true;
+                this._setButtonClass("focus", true);
+            }, this);
+
+            this._tabElementBindings.blur = this._swfReference._swf.on("blur", function () {
+                this._buttonFocus = false;
+                this._setButtonClass("focus", false);
+            }, this);
+        }
+        else if (this._tabElementBindings !== null) {
+            this._tabElementBindings.from.detach();
+            this._tabElementBindings.to.detach();
+            this._tabElementBindings.tabback.detach();
+            this._tabElementBindings.tabforward.detach();
+            this._tabElementBindings.focus.detach();
+            this._tabElementBindings.blur.detach();
+        }
+    },
+
+
+    /**
+    * Adds or removes a specified state CSS class to the underlying uploader button.
+    *
+    * @method _setButtonClass
+    * @protected
+    * @param state {String} The name of the state enumerated in `buttonClassNames` attribute
+    * from which to derive the needed class name.
+    * @param add {Boolean} A Boolean indicating whether to add or remove the class.
+    */
+    _setButtonClass : function (state, add) {
+        if (add) {
+            this.get("selectFilesButton").addClass(this.get("buttonClassNames")[state]);
+        }
+        else {
+            this.get("selectFilesButton").removeClass(this.get("buttonClassNames")[state]);
+        }
+    },
+
+
+    /**
+    * Syncs the state of the `fileFilters` attribute between the instance of UploaderFlash
+    * and the Flash player.
+    *
+    * @method _setFileFilters
+    * @private
+    */
+    _setFileFilters : function () {
+        if (this._swfReference && this.get("fileFilters").length > 0) {
+            this._swfReference.callSWF("setFileFilters", [this.get("fileFilters")]);
+        }
+    },
+
+
+
+    /**
+    * Syncs the state of the `multipleFiles` attribute between this class
+    * and the Flash uploader.
+    *
+    * @method _setMultipleFiles
+    * @private
+    */
+    _setMultipleFiles : function () {
+        if (this._swfReference) {
+            this._swfReference.callSWF("setAllowMultipleFiles", [this.get("multipleFiles")]);
+        }
+    },
+
+    /**
+    * Syncs the state of the `enabled` attribute between this class
+    * and the Flash uploader.
+    *
+    * @method _triggerEnabled
+    * @private
+    */
+    _triggerEnabled : function () {
+        if (this.get("enabled")) {
+            this._swfReference.callSWF("enable");
+            this._swfReference._swf.setAttribute("aria-disabled", "false");
+            this._setButtonClass("disabled", false);
+        }
+        else {
+            this._swfReference.callSWF("disable");
+            this._swfReference._swf.setAttribute("aria-disabled", "true");
+            this._setButtonClass("disabled", true);
+        }
+    },
+
+    /**
+    * Getter for the `fileList` attribute
+    *
+    * @method _getFileList
+    * @private
+    */
+    _getFileList : function () {
+        return this._fileList.concat();
+    },
+
+    /**
+    * Setter for the `fileList` attribute
+    *
+    * @method _setFileList
+    * @private
+    */
+    _setFileList : function (val) {
+        this._fileList = val.concat();
+        return this._fileList.concat();
+    },
+
+    /**
+    * Adjusts the content of the `fileList` based on the results of file selection
+    * and the `appendNewFiles` attribute. If the `appendNewFiles` attribute is true,
+    * then selected files are appended to the existing list; otherwise, the list is
+    * cleared and populated with the newly selected files.
+    *
+    * @method _updateFileList
+    * @param ev {Event} The file selection event received from the uploader.
+    * @private
+    */
+    _updateFileList : function (ev) {
+
+        Y.one("body").focus();
+        this._swfReference._swf.focus();
+
+
+        var newfiles = ev.fileList,
+            fileConfObjects = [],
+            parsedFiles = [],
+            swfRef = this._swfReference,
+            filterFunc = this.get("fileFilterFunction"),
+            oldfiles;
+
+        Y.each(newfiles, function (value) {
+            var newFileConf = {};
+            newFileConf.id = value.fileId;
+            newFileConf.name = value.fileReference.name;
+            newFileConf.size = value.fileReference.size;
+            newFileConf.type = value.fileReference.type;
+            newFileConf.dateCreated = value.fileReference.creationDate;
+            newFileConf.dateModified = value.fileReference.modificationDate;
+            newFileConf.uploader = swfRef;
+
+            fileConfObjects.push(newFileConf);
+        });
+
+         if (filterFunc) {
+            Y.each(fileConfObjects, function (value) {
+                var newfile = new Y.FileFlash(value);
+                if (filterFunc(newfile)) {
+                    parsedFiles.push(newfile);
+                }
+            });
+         }
+         else {
+            Y.each(fileConfObjects, function (value) {
+                parsedFiles.push(new Y.FileFlash(value));
+            });
+         }
+
+        if (parsedFiles.length > 0) {
+            oldfiles = this.get("fileList");
+
+            this.set("fileList",
+                             this.get("appendNewFiles") ? oldfiles.concat(parsedFiles) : parsedFiles );
+
+            this.fire("fileselect", { fileList: parsedFiles });
+        }
+
+    },
+
+
+
+    /**
+    * Handles and retransmits events fired by `Y.FileFlash` and `Y.Uploader.Queue`.
+    *
+    * @method _uploadEventHandler
+    * @param event The event dispatched during the upload process.
+    * @private
+    */
+    _uploadEventHandler : function (event) {
+
+        switch (event.type) {
+            case "file:uploadstart":
+                 this.fire("fileuploadstart", event);
+                break;
+            case "file:uploadprogress":
+                 this.fire("uploadprogress", event);
+                break;
+            case "uploaderqueue:totaluploadprogress":
+                 this.fire("totaluploadprogress", event);
+                break;
+            case "file:uploadcomplete":
+                 this.fire("uploadcomplete", event);
+                break;
+            case "uploaderqueue:alluploadscomplete":
+                 this.queue = null;
+                 this.fire("alluploadscomplete", event);
+                break;
+            case "file:uploaderror": //overflow intentional
+            case "uploaderqueue:uploaderror":
+                 this.fire("uploaderror", event);
+                break;
+            case "file:uploadcancel": // overflow intentional
+            case "uploaderqueue:uploadcancel":
+                 this.fire("uploadcancel", event);
+            break;
+        }
+
+    },
+
+
+
+    /**
+    * Starts the upload of a specific file.
+    *
+    * @method upload
+    * @param file {FileFlash} Reference to the instance of the file to be uploaded.
+    * @param url {String} The URL to upload the file to.
+    * @param [postVars] {Object} A set of key-value pairs to send as variables along with the file upload HTTP request.
+    *                          If not specified, the values from the attribute `postVarsPerFile` are used instead.
+    */
+    upload : function (file, url, postvars) {
+
+        var uploadURL = url || this.get("uploadURL"),
+            postVars = postvars || this.get("postVarsPerFile"),
+            fileId = file.get("id");
+
+            postVars = postVars.hasOwnProperty(fileId) ? postVars[fileId] : postVars;
+
+        if (file instanceof Y.FileFlash) {
+
+            file.on("uploadstart", this._uploadEventHandler, this);
+            file.on("uploadprogress", this._uploadEventHandler, this);
+            file.on("uploadcomplete", this._uploadEventHandler, this);
+            file.on("uploaderror", this._uploadEventHandler, this);
+            file.on("uploadcancel", this._uploadEventHandler, this);
+
+            file.startUpload(uploadURL, postVars, this.get("fileFieldName"));
+        }
+    },
+
+    /**
+    * Starts the upload of all files on the file list, using an automated queue.
+    *
+    * @method uploadAll
+    * @param url {String} The URL to upload the files to.
+    * @param [postVars] {Object} A set of key-value pairs to send as variables along with the file upload HTTP request.
+    *                          If not specified, the values from the attribute `postVarsPerFile` are used instead.
+    */
+    uploadAll : function (url, postvars) {
+        this.uploadThese(this.get("fileList"), url, postvars);
+    },
+
+    /**
+    * Starts the upload of the files specified in the first argument, using an automated queue.
+    *
+    * @method uploadThese
+    * @param files {Array} The list of files to upload.
+    * @param url {String} The URL to upload the files to.
+    * @param [postVars] {Object} A set of key-value pairs to send as variables along with the file upload HTTP request.
+    *                          If not specified, the values from the attribute `postVarsPerFile` are used instead.
+    */
+    uploadThese : function (files, url, postvars) {
+        if (!this.queue) {
+            var uploadURL = url || this.get("uploadURL"),
+                postVars = postvars || this.get("postVarsPerFile");
+
+            this.queue = new UploaderQueue({
+                simUploads: this.get("simLimit"),
+                errorAction: this.get("errorAction"),
+                fileFieldName: this.get("fileFieldName"),
+                fileList: files,
+                uploadURL: uploadURL,
+                perFileParameters: postVars,
+                retryCount: this.get("retryCount")
+            });
+
+            this.queue.on("uploadstart", this._uploadEventHandler, this);
+            this.queue.on("uploadprogress", this._uploadEventHandler, this);
+            this.queue.on("totaluploadprogress", this._uploadEventHandler, this);
+            this.queue.on("uploadcomplete", this._uploadEventHandler, this);
+            this.queue.on("alluploadscomplete", this._uploadEventHandler, this);
+            this.queue.on("alluploadscancelled", function () {this.queue = null;}, this);
+            this.queue.on("uploaderror", this._uploadEventHandler, this);
+            this.queue.startUpload();
+
+            this.fire("uploadstart");
+        }
+    }
+},
+
+{
+    /**
+    * The template for the Flash player container. Since the Flash player container needs
+    * to completely overlay the &lquot;Select Files&rqot; control, it's positioned absolutely,
+    * with width and height set to 100% of the parent.
+    *
+    * @property FLASH_CONTAINER
+    * @type {String}
+    * @static
+    * @default '<div id="{swfContainerId}" style="position:absolute; top:0px; left: 0px; margin: 0; padding: 0;
+    *           border: 0; width:100%; height:100%"></div>'
+    */
+    FLASH_CONTAINER: '<div id="{swfContainerId}" style="position:absolute; top:0px; left: 0px; margin: 0; ' +
+                     'padding: 0; border: 0; width:100%; height:100%"></div>',
+
+    /**
+    * The template for the "Select Files" button.
+    *
+    * @property SELECT_FILES_BUTTON
+    * @type {String}
+    * @static
+    * @default "<button type='button' class='yui3-button' tabindex='-1'>{selectButtonLabel}</button>"
+    */
+    SELECT_FILES_BUTTON: "<button type='button' class='yui3-button' tabindex='-1'>{selectButtonLabel}</button>",
+
+    /**
+    * The static property reflecting the type of uploader that `Y.Uploader`
+    * aliases. The UploaderFlash value is `"flash"`.
+    *
+    * @property TYPE
+    * @type {String}
+    * @static
+    */
+    TYPE: "flash",
+
+    /**
+    * The identity of the widget.
+    *
+    * @property NAME
+    * @type String
+    * @default 'uploader'
+    * @readOnly
+    * @protected
+    * @static
+    */
+    NAME: "uploader",
+
+    /**
+    * Static property used to define the default attribute configuration of
+    * the Widget.
+    *
+    * @property ATTRS
+    * @type {Object}
+    * @protected
+    * @static
+    */
+    ATTRS: {
+
+        /**
+        * A Boolean indicating whether newly selected files should be appended
+        * to the existing file list, or whether they should replace it.
+        *
+        * @attribute appendNewFiles
+        * @type {Boolean}
+        * @default true
+        */
+        appendNewFiles : {
+            value: true
+        },
+
+        /**
+        * The names of CSS classes that correspond to different button states
+        * of the "Select Files" control. These classes are assigned to the
+        * "Select Files" control based on the mouse states reported by the
+        * Flash player. The keys for the class names are:
+        * <ul>
+        *   <li> <strong>`hover`</strong>: the class corresponding to mouse hovering over
+        *      the "Select Files" button.</li>
+        *   <li> <strong>`active`</strong>: the class corresponding to mouse down state of
+        *      the "Select Files" button.</li>
+        *   <li> <strong>`disabled`</strong>: the class corresponding to the disabled state
+        *      of the "Select Files" button.</li>
+        *   <li> <strong>`focus`</strong>: the class corresponding to the focused state of
+        *      the "Select Files" button.</li>
+        * </ul>
+        * @attribute buttonClassNames
+        * @type {Object}
+        * @default { hover: "yui3-button-hover",
+        *            active: "yui3-button-active",
+        *            disabled: "yui3-button-disabled",
+        *            focus: "yui3-button-selected"
+        *          }
+        */
+        buttonClassNames: {
+            value: {
+                "hover": "yui3-button-hover",
+                "active": "yui3-button-active",
+                "disabled": "yui3-button-disabled",
+                "focus": "yui3-button-selected"
+            }
+        },
+
+        /**
+        * A Boolean indicating whether the uploader is enabled or disabled for user input.
+        *
+        * @attribute enabled
+        * @type {Boolean}
+        * @default true
+        */
+        enabled : {
+            value: true
+        },
+
+        /**
+        * The action  performed when an upload error occurs for a specific file being uploaded.
+        * The possible values are:
+        * <ul>
+        *   <li> <strong>`UploaderQueue.CONTINUE`</strong>: the error is ignored and the upload process is continued.</li>
+        *   <li> <strong>`UploaderQueue.STOP`</strong>: the upload process is stopped as soon as any other parallel file
+        *     uploads are finished.</li>
+        *   <li> <strong>`UploaderQueue.RESTART_ASAP`</strong>: the file is added back to the front of the queue.</li>
+        *   <li> <strong>`UploaderQueue.RESTART_AFTER`</strong>: the file is added to the back of the queue.</li>
+        * </ul>
+        * @attribute errorAction
+        * @type {String}
+        * @default UploaderQueue.CONTINUE
+        */
+        errorAction: {
+            value: "continue",
+            validator: function (val) {
+                return (
+                    val === UploaderQueue.CONTINUE ||
+                    val === UploaderQueue.STOP ||
+                    val === UploaderQueue.RESTART_ASAP ||
+                    val === UploaderQueue.RESTART_AFTER
+                );
+            }
+        },
+
+        /**
+        * An array indicating what fileFilters should be applied to the file
+        * selection dialog. Each element in the array should be an object with
+        * the following key-value pairs:
+        * {
+        *   description : String
+         extensions: String of the form &lquot;*.ext1;*.ext2;*.ext3;...&rquot;
+        * }
+        * @attribute fileFilters
+        * @type {Array}
+        * @default []
+        */
+        fileFilters: {
+            value: []
+        },
+
+        /**
+        * A filtering function that is applied to every file selected by the user.
+        * The function receives the `Y.File` object and must return a Boolean value.
+        * If a `false` value is returned, the file in question is not added to the
+        * list of files to be uploaded.
+        * Use this function to put limits on file sizes or check the file names for
+        * correct extension, but make sure that a server-side check is also performed,
+        * since any client-side restrictions are only advisory and can be circumvented.
+        *
+        * @attribute fileFilterFunction
+        * @type {Function}
+        * @default null
+        */
+        fileFilterFunction: {
+            value: null
+        },
+
+        /**
+        * A String specifying what should be the POST field name for the file
+        * content in the upload request.
+        *
+        * @attribute fileFieldName
+        * @type {String}
+        * @default Filedata
+        */
+        fileFieldName: {
+            value: "Filedata"
+        },
+
+        /**
+        * The array of files to be uploaded. All elements in the array
+        * must be instances of `Y.FileFlash` and be instantiated with a `fileId`
+        * retrieved from an instance of the uploader.
+        *
+        * @attribute fileList
+        * @type {Array}
+        * @default []
+        */
+        fileList: {
+            value: [],
+            getter: "_getFileList",
+            setter: "_setFileList"
+        },
+
+        /**
+        * A Boolean indicating whether multiple file selection is enabled.
+        *
+        * @attribute multipleFiles
+        * @type {Boolean}
+        * @default false
+        */
+        multipleFiles: {
+            value: false
+        },
+
+        /**
+        * An object, keyed by `fileId`, containing sets of key-value pairs
+        * that should be passed as POST variables along with each corresponding
+        * file. This attribute is only used if no POST variables are specifed
+        * in the upload method call.
+        *
+        * @attribute postVarsPerFile
+        * @type {Object}
+        * @default {}
+        */
+        postVarsPerFile: {
+            value: {}
+        },
+
+        /**
+        * The label for the "Select Files" widget. This is the value that replaces the
+        * `{selectButtonLabel}` token in the `SELECT_FILES_BUTTON` template.
+        *
+        * @attribute selectButtonLabel
+        * @type {String}
+        * @default "Select Files"
+        */
+        selectButtonLabel: {
+            value: "Select Files"
+        },
+
+        /**
+        * The widget that serves as the "Select Files" control for the file uploader
+        *
+        *
+        * @attribute selectFilesButton
+        * @type {Node | Widget}
+        * @default A standard HTML button with YUI CSS Button skin.
+        */
+        selectFilesButton : {
+            valueFn: function () {
+                return Y.Node.create(substitute(Y.UploaderFlash.SELECT_FILES_BUTTON, {selectButtonLabel: this.get("selectButtonLabel")}));
+             }
+        },
+
+        /**
+        * The number of files that can be uploaded
+        * simultaneously if the automatic queue management
+        * is used. This value can be in the range between 2
+        * and 5.
+        *
+        * @attribute simLimit
+        * @type {Number}
+        * @default 2
+        */
+        simLimit: {
+            value: 2,
+            validator: function (val) {
+                    return (val >= 2 && val <= 5);
+            }
+        },
+
+        /**
+        * The URL to the SWF file of the flash uploader. A copy local to
+        * the server that hosts the page on which the uploader appears is
+        * recommended.
+        *
+        * @attribute swfURL
+        * @type {String}
+        * @default "flashuploader.swf" with a
+        * random GET parameter for IE (to prevent buggy behavior when the SWF
+        * is cached).
+        */
+        swfURL: {
+            valueFn: function () {
+                var prefix = "flashuploader.swf";
+
+                if (Y.UA.ie > 0) {
+                    return (prefix + "?t=" + Y.guid("uploader"));
+                }
+
+                return prefix;
+            }
+        },
+
+        /**
+        * The id's or `Node` references of the DOM elements that precede
+        * and follow the `Select Files` button in the tab order. Specifying
+        * these allows keyboard navigation to and from the Flash player
+        * layer of the uploader.
+        * The two keys corresponding to the DOM elements are:
+        <ul>
+        *   <li> `from`: the id or the `Node` reference corresponding to the
+        *     DOM element that precedes the `Select Files` button in the tab order.</li>
+        *   <li> `to`: the id or the `Node` reference corresponding to the
+        *     DOM element that follows the `Select Files` button in the tab order.</li>
+        * </ul>
+        * @attribute tabElements
+        * @type {Object}
+        * @default null
+        */
+        tabElements: {
+            value: null
+        },
+
+        /**
+        * The URL to which file upload requested are POSTed. Only used if a different url is not passed to the upload method call.
+        *
+        * @attribute uploadURL
+        * @type {String}
+        * @default ""
+        */
+        uploadURL: {
+            value: ""
+        },
+
+        /**
+        * The number of times to try re-uploading a file that failed to upload before
+        * cancelling its upload.
+        *
+        * @attribute retryCount
+        * @type {Number}
+        * @default 3
+        */
+        retryCount: {
+            value: 3
+        }
+    }
+});
+
+Y.UploaderFlash.Queue = UploaderQueue;
+
+
+}, '@VERSION@', {
+    "requires": [
+        "swfdetect",
+        "escape",
+        "widget",
+        "base",
+        "cssbutton",
+        "node",
+        "event-custom",
+        "uploader-queue"
+    ]
+});