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<!DOCTYPE HTML>
<html>
<head>
<title>MSE: Check that seeked event is fired prior loadeddata</title>
<script 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();
runWithMSE(async (ms, el) => {
el.controls = true;
const events = ["seeked", "loadeddata", "playing"];
let eventCount = 0;
events.forEach(type => el.addEventListener(type,
() => is(events[eventCount++], type, "events must come in order")));
await once(ms, "sourceopen");
ok(true, "Receive a sourceopen event");
const videosb = ms.addSourceBuffer("video/mp4");
is(el.readyState, el.HAVE_NOTHING, "readyState is HAVE_NOTHING");
let p = once(el, "loadedmetadata");
await fetchAndLoad(videosb, "bipbop/bipbop_video", ["init"], ".mp4");
await p;
el.play();
videosb.timestampOffset = 2;
is(el.readyState, el.HAVE_METADATA, "readyState is HAVE_METADATA");
// Load [2, 3.606).
p = once(el, "play");
await fetchAndLoad(videosb, "bipbop/bipbop_video", ["1"], ".m4s");
await p;
await fetchAndLoad(videosb, "bipbop/bipbop_video", ["2"], ".m4s");
// TODO: readyState should be at least HAVE_CURRENTDATA, see bug 1367993.
ok(el.readyState >= el.HAVE_METADATA, "readyState is HAVE_METADATA");
el.currentTime = 2;
await Promise.all([once(el, "seeked"), once(el, "playing")]);
ok(true, "completed seek");
is(eventCount, events.length, "Received expected number of events");
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>
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