Content - 8e282b68c132114e9da3291edc6ae174e9ac6370 - 4e89304/mediacapture-streams/MediaStream-gettrackid.https.html

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Tip revision: aa55daaf59e0a6408467a84104c68b6016067a59 authored by Josh Matthews on 26 September 2018, 15:25:34 UTC
Whitelist duplicate CSS reference tests.

Tip revision: aa55daa

MediaStream-gettrackid.https.html

<!doctype html>
<html>
<head>
<title>Retrieving a track from a MediaStream</title>
<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-MediaStream-getTrackById-MediaStreamTrack-DOMString-trackId">
</head>
<body>
<p class="instructions">When prompted, accept to share your video stream.</p>
<h1 class="instructions">Description</h1>
<p class="instructions">This test checks that MediaStream.getTrackById behaves as expected</p>

<div id='log'></div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
var t = async_test("Tests that MediaStream.getTrackById works as expected", {timeout: 10000});
t.step(function () {
  navigator.mediaDevices.getUserMedia({video: true})
      .then(t.step_func(gotVideo), t.step_func(function (error) {
        assert_unreached('Unexpected getUserMedia error: ' + error);
      }));
  function gotVideo(stream) {
    var track = stream.getVideoTracks()[0];
    assert_equals(track, stream.getTrackById(track.id), "getTrackById returns track of given id");
    assert_equals(stream.getTrackById(track.id + "foo"), null, "getTrackById of inexistant id  returns null");
    t.done();
  }
});
</script>
</body>
</html>

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