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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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