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1 <!doctype html> | |
2 <html> | |
3 <head> | |
4 <title>getUserMedia({video:true}) creates a stream with one video track</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-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-Navig
atorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-err
orCallback"> | |
7 <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#wi
dl-MediaStreamTrack-kind"> | |
8 </head> | |
9 <body> | |
10 <p class="instructions">When prompted, accept to share your video 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 video track and no audio.</
p> | |
14 | |
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 t = async_test("Tests that a MediaStream with at least one video track is re
turned"); | |
21 t.step(function() { | |
22 navigator.getUserMedia({video: true}, t.step_func(function (stream) { | |
23 assert_true(stream instanceof MediaStream, "getUserMedia success callback co
mes with a MediaStream object"); | |
24 assert_equals(stream.getAudioTracks().length, 0, "the media stream has zero
audio track"); | |
25 assert_equals(stream.getVideoTracks().length, 1, "the media stream has exact
ly one video track"); | |
26 assert_equals(stream.getVideoTracks()[0].kind, "video", "getAudioTracks() re
turns a sequence of tracks whose kind is 'video'"); | |
27 t.done(); | |
28 }), function(error) {}); | |
29 }); | |
30 </script> | |
31 </body> | |
32 </html> | |
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