LayoutTests/fast/mediastream/MediaStream-add-tracks-to-inactive-stream.html - WebKit - Git at Google

 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
 <html>
     <head>
         <script src="../../resources/js-test-pre.js"></script>
         <script src="./resources/getUserMedia-helper.js"></script>
         <script>


             var stream1;
             var audioTrack;

             function tryAddTrack(stream, track)
             {
                 try {
                     stream.addTrack(track);
                 } catch (exception) {
                     testFailed("addTrack threw an exception.");
                     finishJSTest();
                 }
             }

             function createStreamAndAddTracks()
             {
                 stream2 = new MediaStream();
                 debug("MediaStream without tracks created.");
                 shouldBe('stream2.getAudioTracks().length', '0');
                 audioTrack = stream1.getAudioTracks()[0];
                 debug("Adding tracks to inactive stream");
                 tryAddTrack(stream2, audioTrack);
                 shouldBe('stream2.getAudioTracks().length', '1');
                 finishJSTest();
             }

             function gotStream1(s)
             {
                 stream1 = s;
                 createStreamAndAddTracks();
             }

             function startMedia()
             {
                 description("Test adding tracks to inactive MediaStream.");
                 getUserMedia("allow", {audio:true, video:true}, gotStream1);
             }
             window.jsTestIsAsync = true;
             window.successfullyParsed = true;
         </script>
         <script src="../../resources/js-test-post.js"></script>
     </head>
     <body onload="startMedia()">
         <p id="description"></p>
         <div id="console"></div>
     </body>
 </html>
	<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
	<html>
	<head>
	<script src="../../resources/js-test-pre.js"></script>
	<script src="./resources/getUserMedia-helper.js"></script>
	<script>


	var stream1;
	var audioTrack;

	function tryAddTrack(stream, track)
	{
	try {
	stream.addTrack(track);
	} catch (exception) {
	testFailed("addTrack threw an exception.");
	finishJSTest();
	}
	}

	function createStreamAndAddTracks()
	{
	stream2 = new MediaStream();
	debug("MediaStream without tracks created.");
	shouldBe('stream2.getAudioTracks().length', '0');
	audioTrack = stream1.getAudioTracks()[0];
	debug("Adding tracks to inactive stream");
	tryAddTrack(stream2, audioTrack);
	shouldBe('stream2.getAudioTracks().length', '1');
	finishJSTest();
	}

	function gotStream1(s)
	{
	stream1 = s;
	createStreamAndAddTracks();
	}

	function startMedia()
	{
	description("Test adding tracks to inactive MediaStream.");
	getUserMedia("allow", {audio:true, video:true}, gotStream1);
	}
	window.jsTestIsAsync = true;
	window.successfullyParsed = true;
	</script>
	<script src="../../resources/js-test-post.js"></script>
	</head>
	<body onload="startMedia()">
	<p id="description"></p>
	<div id="console"></div>
	</body>
	</html>