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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">
createHTML({
title: "Basic getTrackById test of gUM stream",
bug: "1208390",
});
runTest(() => {
var constraints = {audio: true, video: true};
return getUserMedia(constraints).then(stream => {
is(stream.getTrackById(""), null,
"getTrackById of non-matching string should return null");
let audioTrack = stream.getAudioTracks()[0];
is(stream.getTrackById(audioTrack.id), audioTrack,
"getTrackById with matching id should return the track");
let videoTrack = stream.getVideoTracks()[0];
is(stream.getTrackById(videoTrack.id), videoTrack,
"getTrackById with matching id should return the track");
stream.removeTrack(audioTrack);
is(stream.getTrackById(audioTrack.id), null,
"getTrackById with id of removed track should return null");
let newStream = new MediaStream();
is(newStream.getTrackById(videoTrack.id), null,
"getTrackById with id of track in other stream should return null");
newStream.addTrack(audioTrack);
is(newStream.getTrackById(audioTrack.id), audioTrack,
"getTrackByid with matching id should return the track");
newStream.addTrack(videoTrack);
is(newStream.getTrackById(videoTrack.id), videoTrack,
"getTrackByid with matching id should return the track");
[audioTrack, videoTrack].forEach(t => t.stop());
});
});
</script>
</pre>
</body>
</html>
|
