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| (Empty) |
| 1 <!doctype html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Adding a track to 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-add-void-MediaStreamTrack-track"> | |
| 7 <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#ev
ent-mediastream-addtrack"> | |
| 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 adding a track to a MediaStream wo
rks 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 adding a track to a MediaStream works as expected
", {timeout: 20000}); // longer timeout since requires double user interaction | |
| 20 t.step(function () { | |
| 21 var audio, video; | |
| 22 | |
| 23 navigator.getUserMedia({audio: true}, gotAudio, function(error) {}); | |
| 24 function gotAudio(stream) { | |
| 25 audio = stream; | |
| 26 navigator.getUserMedia({video: true}, gotVideo, function(error) {}); | |
| 27 } | |
| 28 | |
| 29 function gotVideo(stream) { | |
| 30 video = stream; | |
| 31 t.step(function () { | |
| 32 assert_equals(video.getAudioTracks().length, 0, "video mediastream starts
with no audio track"); | |
| 33 video.addTrack(audio.getAudioTracks()[0]); | |
| 34 assert_equals(video.getAudioTracks().length, 1, "video mediastream has no
w one audio track"); | |
| 35 video.addTrack(audio.getAudioTracks()[0]); | |
| 36 assert_equals(video.getAudioTracks().length, 1, "video mediastream still
has one audio track"); // If track is already in stream's track set, then abort
these steps. | |
| 37 | |
| 38 }); | |
| 39 audio.onaddtrack = t.step_func(function () { | |
| 40 assert_unreached("onaddtrack is not fired when the script directly modifi
ed the track of a mediastream"); | |
| 41 }); | |
| 42 t.step(function () { | |
| 43 assert_equals(audio.getVideoTracks().length, 0, "audio mediastream starts
with no video track"); | |
| 44 audio.addTrack(video.getVideoTracks()[0]); | |
| 45 assert_equals(audio.getVideoTracks().length, 1, "audio mediastream now ha
s one video track"); | |
| 46 }); | |
| 47 t.step(function () { | |
| 48 t.done(); | |
| 49 }); | |
| 50 } | |
| 51 }); | |
| 52 </script> | |
| 53 </body> | |
| 54 </html> | |
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Chromium Code Reviews
Issue 2086283003:
Update web-platform-tests (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master