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Test Info:

<!doctype html>
<html>
<head>
<meta charset='utf-8'>
<title>Check the values of appendWindowStart and appendWindowEnd after abort()</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<script>
var mimes = ['video/webm; codecs="vorbis,vp8"', 'video/mp4'];
mimes.forEach(function(mime) {
async_test(function() {
assert_true(MediaSource.isTypeSupported(mime),
"Browser doesn't support the MIME used in this test: " + mime);
var mediaSource = new MediaSource();
mediaSource.addEventListener('sourceopen', this.step_func_done(function(e) {
var sourceBuffer = mediaSource.addSourceBuffer(mime);
sourceBuffer.abort();
assert_equals(sourceBuffer.appendWindowStart, 0);
assert_equals(sourceBuffer.appendWindowEnd, Number.POSITIVE_INFINITY);
}));
var video = document.createElement('video');
video.src = window.URL.createObjectURL(mediaSource);
}, 'SourceBuffer#abort() (' + mime + '): Check the values of appendWindowStart and appendWindowEnd.');
});
</script>
</body>
</html>