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<!DOCTYPE HTML>
<html>
<head>
<title>Test MediaStreamTrack interfaces</title>
<script 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">
const manager = new MediaTestManager;
function testTracks(tracks, hasTrack, kind, src) {
is(tracks.length, hasTrack ? 1 : 0, `Correct ${kind} track count for ${src}`);
for (const track of tracks) {
is(track.readyState, "live", `Track ${track.id} should still be live`);
is(track.kind, kind, `Correct track kind for track ${track.id} of ${src}`);
ok(/\{........-....-....-....-............\}/.test(track.id),
`id ${track.id} for ${track.kind} track of ${src} has correct form`);
}
}
async function startTest(test, token) {
try {
info(`Starting test of ${test.name}`);
const element = document.createElement("video");
element.token = token;
manager.started(token);
element.src = test.name;
element.test = test;
const stream = element.mozCaptureStreamUntilEnded();
element.play();
await new Promise(r => element.onloadedmetadata = r);
testTracks(stream.getAudioTracks(), test.hasAudio, "audio", test.name);
testTracks(stream.getVideoTracks(), test.hasVideo, "video", test.name);
const tracks = stream.getTracks();
await new Promise(r => element.onended = r);
for (let i = 0; i < tracks.length; ++i) {
await Promise.race(
tracks.map(t => new Promise(r => t.onended = r))
);
await new Promise(r => stream.onremovetrack = r);
}
testTracks(stream.getAudioTracks(), false, "audio", test.name);
testTracks(stream.getVideoTracks(), false, "video", test.name);
} catch(e) {
ok(false, `Caught error: ${e}`);
} finally {
manager.finished(token);
}
}
manager.runTests(gTrackTests, startTest);
</script>
</pre>
</body>
</html>
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