/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 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
 * @deprecated The swf module is deprecated and will not be replaced. YUI has
 * no plans for providing a utility for embedding Flash into HTML pages. 
 */

    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
         * @deprecated
         * @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>
         */
Y.log("The swf module is deprecated as of v3.13.0. YUI has no plans for providing a utility for embedding Flash into HTML pages.", "warn"); 
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;


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