third_party/WebKit/LayoutTests/imported/wpt/mediacapture-streams/MediaStream-idl.html - Issue 2086283003: Update web-platform-tests

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Issue 2086283003: Update web-platform-tests (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

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>MediaStream constructor algorithm</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# idl-def-MediaStream">

7 <link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html# widl-MediaStream-id">

8 <link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html# mediastream">

9 <link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html# event-mediastreamtrack-ended">

10 <link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html# widl-MediaStreamTrack-stop-void">

11 <link rel="help" href="http://w3c.github.io/mediacapture-main/getusermedia.html# widl-MediaStreamTrack-clone-MediaStreamTrack">

12 </head>

13 <body>

14 <p class="instructions">When prompted, accept to share your video and audio stre am.</p>

15 <h1 class="instructions">Description</h1>

16 <p class="instructions">This test checks that the MediaStream constructor

17 follows the algorithm set in the spec.</p>

18

19 <div id='log'></div>

20 <script src=/resources/testharness.js></script>

21 <script src=/resources/testharnessreport.js></script>

22 <script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["na vigator"], "name":"getUserMedia"},{"ancestors":["window"], "name":"MediaStream"} ]'></script>

23 <script>

24 var t = async_test("Tests that a MediaStream constructor follows the algorithm s et in the spec", {timeout: 10000});

25 t.step(function() {

26 navigator.getUserMedia({video: true, audio:true}, t.step_func(function (stream ) {

27 var stream1 = new MediaStream();

28 assert_not_equals(stream.id, stream1.id, "Two different MediaStreams have di fferent ids");

29 var stream2 = new MediaStream(stream);

30 assert_not_equals(stream.id, stream2.id, "A MediaStream constructed from ano ther have different ids");

31 var audioTrack1 = stream.getAudioTracks()[0];

32 var videoTrack = stream.getVideoTracks()[0];

33 assert_equals(audioTrack1, stream2.getAudioTracks()[0], "A MediaStream const ructed from another share the same audio track");

34 assert_equals(videoTrack, stream2.getVideoTracks()[0], "A MediaStream constr ucted from another share the same video track");

35 var stream4 = new MediaStream([audioTrack1]);

36 assert_equals(stream4.getTrackById(audioTrack1.id), audioTrack1, "a non-ende d track gets added via the MediaStream constructor");

37

38 var audioTrack2 = audioTrack1.clone();

39 audioTrack2.addEventListener("ended", t.step_func(function () {

40 var stream3 = new MediaStream([audioTrack2, videoTrack]);

41 assert_equals(stream3.getTrackById(audioTrack2.id), null, "an ended track doesn't get added via the MediaStream constructor");

42 assert_equals(stream3.getTrackById(videoTrack.id), videoTrack, "a non-ende d track gets added via the MediaStream constructor even if the previous track wa s ended");

43 var stream5 = new MediaStream([audioTrack2]);

44 assert_false(stream5.active, "a MediaStream created using the MediaStream() constructor whose arguments are lists of MediaStreamTrack objects that are all ended, the MediaStream object MUST be created with its active attribute set to f alse");

45 t.done();

46 }), false);

47 audioTrack2.stop();

48 }), function(error) {});

49 });

50 </script>

51 </body>

52 </html>

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