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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 <link rel='stylesheet' href='../../../../../resources/testharness.css' media='al
l'/> |
| 9 </head> |
| 10 <body> |
| 11 <p class="instructions" style="display:none">When prompted, accept to share your
audio stream, then your video stream.</p> |
| 12 <h1 class="instructions" style="display:none">Description</h1> |
| 13 <p class="instructions" style="display:none">This test checks that adding a trac
k to a MediaStream works as expected.</p> |
| 14 |
| 15 <div id='log'></div> |
| 16 <script src=../../../../../resources/testharness.js></script> |
| 17 <script src=../../../../../resources/testharnessreport.js></script> |
| 18 <script src="../../../../../resources/vendor-prefix.js" data-prefixed-objects='[
{"ancestors":["navigator"], "name":"getUserMedia"}]'></script> |
| 19 <script> |
| 20 var t = async_test("Tests that adding a track to a MediaStream works as expected
", {timeout: 20000}); // longer timeout since requires double user interaction |
| 21 t.step(function () { |
| 22 var audio, video; |
| 23 |
| 24 navigator.getUserMedia({audio: true}, gotAudio, function(error) {}); |
| 25 function gotAudio(stream) { |
| 26 audio = stream; |
| 27 navigator.getUserMedia({video: true}, gotVideo, function(error) {}); |
| 28 } |
| 29 |
| 30 function gotVideo(stream) { |
| 31 video = stream; |
| 32 t.step(function () { |
| 33 assert_equals(video.getAudioTracks().length, 0, "video mediastream starts
with no audio track"); |
| 34 video.addTrack(audio.getAudioTracks()[0]); |
| 35 assert_equals(video.getAudioTracks().length, 1, "video mediastream has no
w one audio track"); |
| 36 video.addTrack(audio.getAudioTracks()[0]); |
| 37 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. |
| 38 |
| 39 }); |
| 40 audio.onaddtrack = t.step_func(function () { |
| 41 assert_unreached("onaddtrack is not fired when the script directly modifi
ed the track of a mediastream"); |
| 42 }); |
| 43 t.step(function () { |
| 44 assert_equals(audio.getVideoTracks().length, 0, "audio mediastream starts
with no video track"); |
| 45 audio.addTrack(video.getVideoTracks()[0]); |
| 46 assert_equals(audio.getVideoTracks().length, 1, "audio mediastream now ha
s one video track"); |
| 47 }); |
| 48 t.step(function () { |
| 49 t.done(); |
| 50 }); |
| 51 } |
| 52 }); |
| 53 </script> |
| 54 </body> |
| 55 </html> |
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Chromium Code Reviews
Issue 560893005:
First checked-in import of the W3C's test suites. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk