LayoutTests/media/avtrack/getTrackById.html - Issue 552303006: Prevent more script-observable cases of HTMLMediaElement GC

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Side by Side Diff: LayoutTests/media/avtrack/getTrackById.html

Issue 552303006: Prevent more script-observable cases of HTMLMediaElement GC (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: cleanup Created 6 years, 3 months ago

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OLD	NEW
1 <!doctype html>	1 <!doctype html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <title>AudioTrackList & VideoTrackList.getTrackById</title>	4 <title>AudioTrackList & VideoTrackList.getTrackById</title>

5 <script src="../../resources/testharness.js"></script>	5 <script src="../../resources/testharness.js"></script>

6 <script src="../../resources/testharnessreport.js"></script>	6 <script src="../../resources/testharnessreport.js"></script>

7 <script src="../media-file.js"></script>	7 <script src="../media-file.js"></script>

8 </head>	8 </head>

9 <body>	9 <body>

10 <div id="log"></div>	10 <div id="log"></div>

11 <script>	11 <script>

12 async_test(function(t)	12 async_test(function(t)

13 {	13 {

14 var e = document.createElement('video');	14 var e = document.createElement('video');

15 // add to body to prevent GC pending http://crbug.com/400659

16 document.body.appendChild(e);

17	15

18 assert_equals(e.audioTracks.length, 0);	16 assert_equals(e.audioTracks.length, 0);

19 assert_equals(e.audioTracks.getTrackById(''), null);	17 assert_equals(e.audioTracks.getTrackById(''), null);

20	18

21 assert_equals(e.videoTracks.length, 0);	19 assert_equals(e.videoTracks.length, 0);

22 assert_equals(e.videoTracks.getTrackById(''), null);	20 assert_equals(e.videoTracks.getTrackById(''), null);

23	21

24 e.src = findMediaFile('video', '../content/test');	22 e.src = findMediaFile('video', '../content/test');

25	23

26 e.addEventListener('loadedmetadata', t.step_func(function()	24 e.addEventListener('loadedmetadata', t.step_func(function()

27 {	25 {

28 assert_equals(e.audioTracks.length, 1);	26 assert_equals(e.audioTracks.length, 1);

29 assert_equals(e.audioTracks.getTrackById(e.audioTracks[0].id ), e.audioTracks[0]);	27 assert_equals(e.audioTracks.getTrackById(e.audioTracks[0].id ), e.audioTracks[0]);

30 assert_equals(e.audioTracks.getTrackById('fake-id'), null);	28 assert_equals(e.audioTracks.getTrackById('fake-id'), null);

31	29

32 assert_equals(e.videoTracks.length, 1);	30 assert_equals(e.videoTracks.length, 1);

33 assert_equals(e.videoTracks.getTrackById(e.videoTracks[0].id ), e.videoTracks[0]);	31 assert_equals(e.videoTracks.getTrackById(e.videoTracks[0].id ), e.videoTracks[0]);

34 assert_equals(e.videoTracks.getTrackById('fake-id'), null);	32 assert_equals(e.videoTracks.getTrackById('fake-id'), null);

35	33

36 t.done();	34 t.done();

37 }));	35 }));

38 });	36 });

39 </script>	37 </script>

40 </body>	38 </body>

41 </html>	39 </html>

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