forked from mirrors/gecko-dev
887634a649
Backed out changeset 296d5facd7bd (bug 1665713) Backed out changeset 770d63754715 (bug 1665713) Backed out changeset 433d8f92b482 (bug 1665713)
50 lines
1.6 KiB
HTML
50 lines
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<script type="application/javascript" src="mediaStreamPlayback.js"></script>
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</head>
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<body>
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<pre id="test">
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<script type="application/javascript">
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createHTML({
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title: "Basic getTrackById test of gUM stream",
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bug: "1208390",
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});
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runTest(() => {
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var constraints = {audio: true, video: true};
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return getUserMedia(constraints).then(stream => {
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is(stream.getTrackById(""), null,
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"getTrackById of non-matching string should return null");
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let audioTrack = stream.getAudioTracks()[0];
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is(stream.getTrackById(audioTrack.id), audioTrack,
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"getTrackById with matching id should return the track");
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let videoTrack = stream.getVideoTracks()[0];
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is(stream.getTrackById(videoTrack.id), videoTrack,
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"getTrackById with matching id should return the track");
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stream.removeTrack(audioTrack);
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is(stream.getTrackById(audioTrack.id), null,
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"getTrackById with id of removed track should return null");
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let newStream = new MediaStream();
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is(newStream.getTrackById(videoTrack.id), null,
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"getTrackById with id of track in other stream should return null");
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newStream.addTrack(audioTrack);
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is(newStream.getTrackById(audioTrack.id), audioTrack,
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"getTrackByid with matching id should return the track");
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newStream.addTrack(videoTrack);
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is(newStream.getTrackById(videoTrack.id), videoTrack,
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"getTrackByid with matching id should return the track");
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[audioTrack, videoTrack].forEach(t => t.stop());
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});
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});
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</script>
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</pre>
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</body>
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</html>
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