LayoutTests/media/media-source/media-source-get-tracks-crash.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
     <title>media-source-get-tracks-crash</title>
     <script src="../video-test.js"></script>
     <script>
     var source;
     var sourceBuffer;

     function runTest() {
         findMediaElement();

         source = new MediaSource();
         waitForEvent('sourceopen', sourceOpen, false, false, source);
         run('video.src = URL.createObjectURL(source)');
     }

     function sourceOpen() {
         run('sourceBuffer = source.addSourceBuffer(\'video/mp4; codecs="avc1.4d401f"\')');
         run('source.removeSourceBuffer(sourceBuffer)');

         consoleWrite('Get the tracks, after removeSourceBuffer. Should not crash.')
         testExpected('sourceBuffer.audioTracks.length', 0);
         testExpected('sourceBuffer.videoTracks.length', 0);
         testExpected('sourceBuffer.textTracks.length', 0);

         endTest();
     }

     </script>
 </head>
 <body onload="runTest()">
     <video></video>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>media-source-get-tracks-crash</title>
	<script src="../video-test.js"></script>
	<script>
	var source;
	var sourceBuffer;

	function runTest() {
	findMediaElement();

	source = new MediaSource();
	waitForEvent('sourceopen', sourceOpen, false, false, source);
	run('video.src = URL.createObjectURL(source)');
	}

	function sourceOpen() {
	run('sourceBuffer = source.addSourceBuffer(\'video/mp4; codecs="avc1.4d401f"\')');
	run('source.removeSourceBuffer(sourceBuffer)');

	consoleWrite('Get the tracks, after removeSourceBuffer. Should not crash.')
	testExpected('sourceBuffer.audioTracks.length', 0);
	testExpected('sourceBuffer.videoTracks.length', 0);
	testExpected('sourceBuffer.textTracks.length', 0);

	endTest();
	}

	</script>
	</head>
	<body onload="runTest()">
	<video></video>
	</body>
	</html>