Version 3.18.1
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File: uploader/js/swf.js

            /**
            * 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") {
                        Y.log(event.message, event.category, this.toString());
                    } 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;