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;
-
-