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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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