gecko-dev/dom/media/mediasource/test/test_BufferedSeek.html
Chris Double d37876d9b3 Bug 1065215 - MSE endOfStream() called within an 'updateend' event can fail with 'object no longer usable' - r=karlt
Reopens the MediaSource when SourceBuffer::Remove is called on an Ended
MediaSource. Only run the Range Removal algorithm when MediaSource
duration is changed instead of calling Remove on SourceBuffers.
Updates tests for the fact that update{start,end} can now be called
more than once due to DurationChange.

--HG--
extra : rebase_source : d4c96b982ffa9f5cd0b24e6e3a4ef5dffe9be6f6
2014-11-19 17:16:41 +13:00

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HTML

<!DOCTYPE HTML>
<html>
<head>
<title>MSE: seeking in buffered range</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="mediasource.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
var updateCount = 0;
runWithMSE(function (ms, v) {
ms.addEventListener("sourceopen", function () {
var sb = ms.addSourceBuffer("video/webm");
fetchWithXHR("seek.webm", function (arrayBuffer) {
sb.appendBuffer(new Uint8Array(arrayBuffer));
sb.addEventListener("updateend", function () {
updateCount++;
/* Ensure that we endOfStream on the first update event only as endOfStream can
raise more if the duration of the last buffered range and the intial duration
differ. See bug 1065207 */
if (updateCount == 1) {
ms.endOfStream();
};
});
});
var target = 2;
v.addEventListener("loadedmetadata", function () {
if (v.currentTime != target &&
v.buffered.length &&
target >= v.buffered.start(0) &&
target < v.buffered.end(0)) {
v.currentTime = target;
}
});
var wasSeeking = false;
v.addEventListener("seeking", function () {
wasSeeking = true;
is(v.currentTime, target, "Video currentTime at target");
});
v.addEventListener("seeked", function () {
ok(wasSeeking, "Received expected seeking and seeked events");
is(v.currentTime, target, "Video currentTime at target");
SimpleTest.finish();
});
});
});
</script>
</pre>
</body>
</html>