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<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="mediaStreamPlayback.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript">
"use strict";
createHTML({
title: "Stopping a MediaStreamTrack and its clones should deallocate the device",
bug: "1294605"
});
runTest(async () => {
await pushPrefs(["media.navigator.permission.fake", true]);
const stream = await getUserMedia({audio: true, video: true, fake: true});
const clone = stream.clone();
stream.getTracks().forEach(t => t.stop());
stream.clone().getTracks().forEach(t => stream.addTrack(t));
is(stream.getTracks().filter(t => t.readyState == "live").length, 0,
"Cloning ended tracks should make them ended");
[...stream.getTracks(), ...clone.getTracks()].forEach(t => t.stop());
// Bug 1295352: better to be explicit about noGum here wrt future refactoring.
return noGum();
});
</script>
</pre>
</body>
</html>
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