Revision 6a53accb3f4093ae4cd2dc8f7a086cd33c0b947f authored by Chris Nardi on 19 March 2018, 18:03:21 UTC, committed by Chris Nardi on 19 March 2018, 18:03:21 UTC
https://github.com/w3c/fxtf-drafts/issues/231 was resolved by allowing this grammar in the spec.
1 parent 730eca9
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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