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YUI.add('swf', function (Y, NAME) { |
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/** |
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* Embed a Flash applications in a standard manner and communicate with it |
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* via External Interface. |
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* @module swf |
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* @deprecated The swf module is deprecated and will not be replaced. YUI has |
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* no plans for providing a utility for embedding Flash into HTML pages. |
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*/ |
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var Event = Y.Event, |
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SWFDetect = Y.SWFDetect, |
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Lang = Y.Lang, |
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uA = Y.UA, |
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Node = Y.Node, |
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Escape = Y.Escape, |
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// private |
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FLASH_CID = "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000", |
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FLASH_TYPE = "application/x-shockwave-flash", |
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FLASH_VER = "10.0.22", |
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EXPRESS_INSTALL_URL = "http://fpdownload.macromedia.com/pub/flashplayer/update/current/swf/autoUpdater.swf?" + Math.random(), |
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EVENT_HANDLER = "SWF.eventHandler", |
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possibleAttributes = {align:"", allowFullScreen:"", allowNetworking:"", allowScriptAccess:"", base:"", bgcolor:"", loop:"", menu:"", name:"", play: "", quality:"", salign:"", scale:"", tabindex:"", wmode:""}; |
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/** |
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* The SWF utility is a tool for embedding Flash applications in HTML pages. |
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* @module swf |
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* @title SWF Utility |
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* @requires event-custom, node, swfdetect |
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*/ |
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/** |
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* Creates the SWF instance and keeps the configuration data |
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* |
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* @class SWF |
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* @deprecated |
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* @uses Y.Event.Target |
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* @constructor |
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* @param {String|HTMLElement} id The id of the element, or the element itself that the SWF will be inserted into. |
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* The width and height of the SWF will be set to the width and height of this container element. |
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* @param {String} swfURL The URL of the SWF to be embedded into the page. |
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* @param {Object} p_oAttributes (optional) Configuration parameters for the Flash application and values for Flashvars |
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* to be passed to the SWF. The p_oAttributes object allows the following additional properties: |
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* <dl> |
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* <dt>version : String</dt> |
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* <dd>The minimum version of Flash required on the user's machine.</dd> |
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* <dt>fixedAttributes : Object</dt> |
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* <dd>An object literal containing one or more of the following String keys and their values: <code>align, |
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* allowFullScreen, allowNetworking, allowScriptAccess, base, bgcolor, menu, name, quality, salign, scale, |
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* tabindex, wmode.</code> event from the thumb</dd> |
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* </dl> |
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*/ |
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function SWF (p_oElement /*:String*/, swfURL /*:String*/, p_oAttributes /*:Object*/ ) { |
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this._id = Y.guid("yuiswf"); |
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var _id = this._id; |
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var oElement = Node.one(p_oElement); |
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var p_oAttributes = p_oAttributes || {}; |
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var flashVersion = p_oAttributes.version || FLASH_VER; |
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var flashVersionSplit = (flashVersion + '').split("."); |
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var isFlashVersionRight = SWFDetect.isFlashVersionAtLeast(parseInt(flashVersionSplit[0], 10), parseInt(flashVersionSplit[1], 10), parseInt(flashVersionSplit[2], 10)); |
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var canExpressInstall = (SWFDetect.isFlashVersionAtLeast(8,0,0)); |
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var shouldExpressInstall = canExpressInstall && !isFlashVersionRight && p_oAttributes.useExpressInstall; |
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var flashURL = (shouldExpressInstall)?EXPRESS_INSTALL_URL:swfURL; |
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var objstring = '<object '; |
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var w, h; |
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var flashvarstring = "yId=" + Y.id + "&YUISwfId=" + _id + "&YUIBridgeCallback=" + EVENT_HANDLER + "&allowedDomain=" + document.location.hostname; |
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Y.SWF._instances[_id] = this; |
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if (oElement && (isFlashVersionRight || shouldExpressInstall) && flashURL) { |
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objstring += 'id="' + _id + '" '; |
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if (uA.ie) { |
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objstring += 'classid="' + FLASH_CID + '" '; |
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} else { |
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objstring += 'type="' + FLASH_TYPE + '" data="' + Escape.html(flashURL) + '" '; |
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} |
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w = "100%"; |
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h = "100%"; |
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objstring += 'width="' + w + '" height="' + h + '">'; |
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if (uA.ie) { |
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objstring += '<param name="movie" value="' + Escape.html(flashURL) + '"/>'; |
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} |
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for (var attribute in p_oAttributes.fixedAttributes) { |
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if (possibleAttributes.hasOwnProperty(attribute)) { |
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objstring += '<param name="' + Escape.html(attribute) + '" value="' + Escape.html(p_oAttributes.fixedAttributes[attribute]) + '"/>'; |
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} |
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} |
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for (var flashvar in p_oAttributes.flashVars) { |
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var fvar = p_oAttributes.flashVars[flashvar]; |
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if (Lang.isString(fvar)) { |
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flashvarstring += "&" + Escape.html(flashvar) + "=" + Escape.html(encodeURIComponent(fvar)); |
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} |
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} |
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if (flashvarstring) { |
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objstring += '<param name="flashVars" value="' + flashvarstring + '"/>'; |
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} |
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objstring += "</object>"; |
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//using innerHTML as setHTML/setContent causes some issues with ExternalInterface for IE versions of the player |
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oElement.set("innerHTML", objstring); |
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this._swf = Node.one("#" + _id); |
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} else { |
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/** |
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* Fired when the Flash player version on the user's machine is |
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* below the required value. |
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* |
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* @event wrongflashversion |
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*/ |
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var event = {}; |
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event.type = "wrongflashversion"; |
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this.publish("wrongflashversion", {fireOnce:true}); |
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this.fire("wrongflashversion", event); |
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} |
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} |
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/** |
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* @private |
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* The static collection of all instances of the SWFs on the page. |
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* @property _instances |
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* @type Object |
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*/ |
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SWF._instances = SWF._instances || {}; |
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/** |
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* @private |
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* Handles an event coming from within the SWF and delegate it |
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* to a specific instance of SWF. |
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* @method eventHandler |
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* @param swfid {String} the id of the SWF dispatching the event |
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* @param event {Object} the event being transmitted. |
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*/ |
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SWF.eventHandler = function (swfid, event) { |
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SWF._instances[swfid]._eventHandler(event); |
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}; |
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SWF.prototype = { |
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/** |
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* @private |
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* Propagates a specific event from Flash to JS. |
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* @method _eventHandler |
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* @param event {Object} The event to be propagated from Flash. |
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*/ |
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_eventHandler: function(event) { |
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if (event.type === "swfReady") { |
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this.publish("swfReady", {fireOnce:true}); |
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this.fire("swfReady", event); |
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} else if(event.type === "log") { |
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} else { |
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this.fire(event.type, event); |
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} |
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}, |
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/** |
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* Calls a specific function exposed by the SWF's |
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* ExternalInterface. |
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* @method callSWF |
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* @param func {String} the name of the function to call |
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* @param args {Array} the set of arguments to pass to the function. |
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*/ |
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callSWF: function (func, args) |
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{ |
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if (!args) { |
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args= []; |
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} |
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if (this._swf._node[func]) { |
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return(this._swf._node[func].apply(this._swf._node, args)); |
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} else { |
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return null; |
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} |
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}, |
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/** |
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* Public accessor to the unique name of the SWF instance. |
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* |
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* @method toString |
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* @return {String} Unique name of the SWF instance. |
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*/ |
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toString: function() |
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{ |
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return "SWF " + this._id; |
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} |
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}; |
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Y.augment(SWF, Y.EventTarget); |
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Y.SWF = SWF; |
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}, '@VERSION@', {"requires": ["event-custom", "node", "swfdetect", "escape"]}); |