/*

YUI 3.10.3 (build 2fb5187)

Copyright 2013 Yahoo! Inc. All rights reserved.

Licensed under the BSD License.

http://yuilibrary.com/license/

*/

YUI.add('swf', function (Y, NAME) {

/**

 * 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;

}, '3.10.3', {"requires": ["event-custom", "node", "swfdetect", "escape"]});