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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>Removing a track from a MediaStream</title>
5 <link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
6 <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#wi dl-MediaStreamTrackList-remove-void-MediaStreamTrack-track">
7 <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#ev ent-mediastream-removetrack">
8 </head>
9 <body>
10 <p class="instructions">When prompted, accept to share your audio stream, then y our video stream.</p>
11 <h1 class="instructions">Description</h1>
12 <p class="instructions">This test checks that removinging a track from a MediaSt ream works as expected.</p>
13
14 <div id='log'></div>
15 <script src=/resources/testharness.js></script>
16 <script src=/resources/testharnessreport.js></script>
17 <script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["na vigator"], "name":"getUserMedia"}]'></script>
18 <script>
19 var t = async_test("Tests that a removal from a MediaStream works as expected", {timeout:10000});
20 t.step(function () {
21 var audio;
22 navigator.getUserMedia({audio:true}, gotAudio, function(error) {});
23 function gotAudio(stream) {
24 audio = stream;
25 navigator.getUserMedia({video:true}, gotVideo, function(error) {});
26 }
27
28 function gotVideo(stream) {
29 var video = stream;
30 video.onremovetrack = function () {
31 assert_unreached("onremovetrack is not triggered when removal of track is triggered by the script itself");
32 };
33 t.step(function () {
34 assert_equals(video.getVideoTracks().length, 1, "video mediastream starts with one video track");
35 video.removeTrack(video.getVideoTracks()[0]);
36 assert_equals(video.getVideoTracks().length, 0, "video mediastream has no video track left");
37 video.removeTrack(audio.getAudioTracks()[0]); // should not throw
38 });
39 t.step(function() {
40 t.done();
41 });
42 }
43 });
44 </script>
45 </body>
46 </html>
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