third_party/WebKit/LayoutTests/imported/wpt/mediacapture-streams/MediaStream-MediaElement-srcObject.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>Assigning mediastream to a video element</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#na vigatorusermedia">

7 </head>

8 <body>

9 <p class="instructions">When prompted, accept to share your video stream.</p>

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

11 <p class="instructions">This test checks that the MediaStream object returned by

12 the success callback in getUserMedia can be properly assigned to a video element

13 via the <code>srcObject</code> attribute.</p>

14

15 <video id="vid"></video>

16

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

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

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

20 <script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["na vigator"], "name":"getUserMedia"}]' data-prefixed-prototypes='[{"ancestors":["HT MLMediaElement"],"name":"srcObject"}]'></script>

21 <script>

22 var vid = document.getElementById("vid");

23 var t = async_test("Tests that a MediaStream can be assigned to a video element with srcObject", {timeout: 10000});

24 t.step(function() {

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

26 var testOncePlaying = function() {

27 assert_equals(vid.played.length, 1, "A MediaStream's timeline always cons ists of a single range");

28 assert_equals(vid.played.start(0), 0, "A MediaStream's timeline always co nsists of a single range");

29 assert_equals(vid.played.end(0), vid.currentTime, "A MediaStream's timeli ne always consists of a single range");

30 assert_equals(vid.readyState, vid.HAVE_ENOUGH_DATA, "Upon selecting a med ia stream, the UA sets readyState to HAVE_ENOUGH_DATA");

31 var time = vid.currentTime;

32 assert_throws("INVALID_STATE_ERR", function() {

33 vid.currentTime = 0;

34 });

35 assert_equals(vid.currentTime, time, "The UA MUST ignore attempts to set the currentTime attribute");

36 // TODO add test that duration must be set to currentTime

37 // when mediastream is destroyed

38 vid.removeEventListener("timeupdate", testOncePlaying, false);

39 t.done();

40 }

41 vid.addEventListener("timeupdate", t.step_func(testOncePlaying), false);

42 vid.srcObject = stream;

43 vid.play();

44 assert_true(!vid.seeking, "A MediaStream is not seekable");

45 assert_equals(vid.seekable.length, 0, "A MediaStream is not seekable");

46 assert_equals(vid.defaultPlaybackRate, 1, "playback rate is always 1");

47 assert_equals(vid.playbackRate, 1, "playback rate is always 1");

48 assert_equals(vid.buffered.length, 0, "A MediaStream cannot be preloaded. T herefore, there is no buffered timeranges");

49 assert_equals(vid.duration, Infinity, " A MediaStream does not have a pre-de fined duration. ");

50 assert_equals(vid.startDate, NaN, " A MediaStream does not specify a timelin e offset");

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

52 });

53 </script>

54 </body>

55 </html>

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