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Issue 2086283003: Update web-platform-tests (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Merge branch 'master' into wpt_import Created 4 years, 5 months ago
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1 <!doctype html>
2 <html>
3 <head>
4 <title>Adding a track to an inactive MediaStream</title>
5 <link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
6 <link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html# widl-MediaStream-addTrack-void-MediaStreamTrack-track">
7 <link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html# widl-MediaStreamTrack-stop-void">
8 </head>
9 <body>
10 <p class="instructions">When prompted, accept to share your audio stream, then
11 your video stream.</p>
12 <h1 class="instructions">Description</h1>
13 <p class="instructions">This test checks that adding a track to an inactive
14 MediaStream is allowed.</p>
15
16 <div id='log'></div>
17 <script src=/resources/testharness.js></script>
18 <script src=/resources/testharnessreport.js></script>
19 <script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["na vigator"], "name":"getUserMedia"}]'></script>
20 <script>
21 var t = async_test("Tests that adding a track to an inactive MediaStream is allo wed", {timeout:20000});
22 t.step(function () {
23 var audio, video;
24
25 navigator.getUserMedia({audio:true}, gotAudio, function() {});
26 function gotAudio(stream) {
27 audio = stream;
28 navigator.getUserMedia({video:true}, gotVideo, function() {});
29 }
30
31 function gotVideo(stream) {
32 video = stream;
33 t.step(function () {
34 audio.getAudioTracks()[0].stop();
35 assert_false(audio.active, "audio stream is inactive after stopping its o nly audio track");
36 assert_true(video.active, "video stream is active");
37 audio.addTrack(video.getVideoTracks()[0]);
38 audio.removeTrack(audio.getAudioTracks()[0]);
39 });
40 t.done();
41 }
42 });
43 </script>
44 </body>
45 </html>
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