source: Dev/trunk/src/client/dojox/mobile/Video.js

define([
        "dojo/_base/declare",
        "dojo/sniff",
        "./Audio"
], function(declare, has, Audio){
        // module:
        //              dojox/mobile/Video

        return declare("dojox.mobile.Video", Audio, {
                // summary:
                //              A thin wrapper around the HTML5 `<video>` element.
                // description:
                //              dojox/mobile/Video is a widget which plays video. If all sources cannot 
                //              be played (typically, in desktop browsers that do not support `<video>`), 
                //              dojox/mobile/Video automatically replaces `<video>` with `<embed>`, such 
                //              that the browser tries to play it with a suitable plug-in.
                
                // width: [const] String
                //              The width of the embed element.
                //              Note that changing the value of the property after the widget
                //              creation has no effect.
                width: "200px",

                // height: [const] String
                //              The height of the embed element.
                //              Note that changing the value of the property after the widget
                //              creation has no effect.
                height: "150px",

                // _tag: [private] String
                //              The name of the tag ("video").
                _tag: "video",

                _getEmbedRegExp: function(){
                        return has("ff") ? /video\/mp4/i :
                                   has("ie") >= 9 ? /video\/webm/i :
                                   //has("safari") ? /video\/webm/i : //Google is gooing to provide webm plugin for safari
                                   null;
                }
        });
});