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Issue 2086283003: Update web-platform-tests (Closed) Base URL:
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>getUserMedia({audio:true}) creates a stream with at least an audio track< /title>
5 <link rel="author" title="Dominique Hazael-Massieux" href=""/>
6 <link rel="help" href=" dl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-Navig atorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-err orCallback">
7 <link rel="help" href=" dl-MediaStreamTrack-kind">
8 </head>
9 <body>
10 <p class="instructions">When prompted, accept to share your audio stream.</p>
11 <h1 class="instructions">Description</h1>
12 <p class="instructions">This test checks that the MediaStream object returned by
13 the success callback in getUserMedia has exactly one audio track.</p>
15 <div id='log'></div>
16 <script src=/resources/testharness.js></script>
17 <script src=/resources/testharnessreport.js></script>
18 <script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["na vigator"], "name":"getUserMedia"}, {"ancestors":["window"], "name":"MediaStream" }]'></script>
19 <script>
20 var astream;
21 var t = async_test("Tests that a MediaStream with exactly one audio track is ret urned", {timeout: 10000});
22 t.step(function() {
23 navigator.getUserMedia({audio:true}, t.step_func(function (stream) {
24 astream = stream;
25 assert_true(stream instanceof MediaStream, "getUserMedia success callback co mes with a MediaStream object");
26 assert_equals(stream.getAudioTracks().length, 1, "the media stream has exact ly one audio track");
27 assert_equals(stream.getAudioTracks()[0].kind, "audio", "getAudioTracks() re turns a sequence of tracks whose kind is 'audio'");
28 assert_equals(stream.getVideoTracks().length, 0, "the media stream has zero video track");
29 t.done();
30 }),
31 function(error) {});
32 });
33 </script>
34 </body>
35 </html>

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