gecko-dev/content/media/test/test_clone_media_element.html

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HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test: cloned media element should continue to play to the end even after the source of the original element is cleared</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.requestLongerTimeout(2);
// tests must run in sequence otherwise concurrent running test will also
// update media cache which will hide the fact media cache not updated
// after changes in media cache streams.
PARALLEL_TESTS = 1;
function startTest(test, token) {
manager.started(token);
info("Trying to load " + token);
var v = document.createElement('video');
v.preload = "metadata";
v.token = token;
v.src = test.name;
v.onloadedmetadata = function(evt) {
info(evt.target.token + " metadata loaded.");
evt.target.onloadedmetadata = null;
var clone = evt.target.cloneNode(false);
clone.token = evt.target.token;
clone.play();
clone.onloadstart = function(evt) {
info("cloned " + evt.target.token + " start loading.");
evt.target.onloadstart = null;
removeNodeAndSource(v);
}
clone.onended = function(evt) {
ok(true, "cloned " + evt.target.token + " ended.");
evt.target.onended = null;
removeNodeAndSource(evt.target);
manager.finished(evt.target.token);
}
}
}
var manager = new MediaTestManager;
manager.runTests(gSmallTests.concat(gPlayedTests), startTest);
</script>
</pre>
</body>
</html>