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

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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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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />	4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

5	5

6 <script src="../media-file.js"></script>	6 <script src="../media-file.js"></script>

7 <script src="../video-test.js"></script>	7 <script src="../video-test.js"></script>

8 <script src="../../resources/testharness.js"></script>	8 <script src="../../resources/testharness.js"></script>

9 <script src="../../resources/testharnessreport.js"></script>	9 <script src="../../resources/testharnessreport.js"></script>

10 </head>	10 </head>

11 <body>	11 <body>

12 <script>	12 <script>

13 async_test(function(test)	13 async_test(function(test)

14 {	14 {

15 var video = document.createElement("video");	15 var video = document.createElement("video");

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

17 document.body.appendChild(video);

18 var track;	16 var track;

19	17

20 function trackRemoved()	18 function trackRemoved()

21 {	19 {

22 assert_equals(event.target, video.textTracks);	20 assert_equals(event.target, video.textTracks);

23 assert_equals(event instanceof window.TrackEvent, true);	21 assert_equals(event instanceof window.TrackEvent, true);

24 assert_equals(event.track, track);	22 assert_equals(event.track, track);

25 test.done();	23 test.done();

26 }	24 }

27	25

28 var trackElement = document.createElement('track');	26 var trackElement = document.createElement('track');

29 video.appendChild(trackElement);	27 video.appendChild(trackElement);

30	28

31 trackElement.src = 'captions-webvtt/tc004-webvtt-file.vtt';	29 trackElement.src = 'captions-webvtt/tc004-webvtt-file.vtt';

32 trackElement.track.mode = 'hidden';	30 trackElement.track.mode = 'hidden';

33	31

34 assert_equals(video.textTracks.length, 1);	32 assert_equals(video.textTracks.length, 1);

35	33

36 track = video.textTracks[0];	34 track = video.textTracks[0];

37 video.removeChild(trackElement);	35 video.removeChild(trackElement);

38 video.textTracks.addEventListener("removetrack", test.step_func( trackRemoved));	36 video.textTracks.addEventListener("removetrack", test.step_func( trackRemoved));

39 }, "Tests that the 'removetrack' event is fired when an out-of-band TextTrack is removed.");	37 }, "Tests that the 'removetrack' event is fired when an out-of-band TextTrack is removed.");

40	38

41 async_test(function(test)	39 async_test(function(test)

42 {	40 {

43 var video = document.createElement("video");	41 var video = document.createElement("video");

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

45 document.body.appendChild(video);

46	42

47 // Create an out-of-band text track by adding a track element.	43 // Create an out-of-band text track by adding a track element.

48 var trackElement = document.createElement('track');	44 var trackElement = document.createElement('track');

49	45

50 trackElement.addEventListener("error", test.step_func(function()	46 trackElement.addEventListener("error", test.step_func(function()

51 {	47 {

52 assert_unreached("'error' event on track element should not fire.")	48 assert_unreached("'error' event on track element should not fire.")

53 }));	49 }));

54	50

55 video.appendChild(trackElement);	51 video.appendChild(trackElement);

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102 assert_unreached("'removetrack' event should not fire.")	98 assert_unreached("'removetrack' event should not fire.")

103 }));	99 }));

104	100

105 video.src = url;	101 video.src = url;

106 }, "Tests that the 'removetrack' event is NOT fired for inband TextT rack on a failed load.");	102 }, "Tests that the 'removetrack' event is NOT fired for inband TextT rack on a failed load.");

107	103

108 </script>	104 </script>

109 <div id="log"></div>	105 <div id="log"></div>

110 </body>	106 </body>

111 </html>	107 </html>

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« LayoutTests/media/gc-while-seeking.html ('K') | « LayoutTests/media/gc-while-seeking.html ('k') | Source/core/html/HTMLMediaElement.cpp » ('j') | Source/core/html/HTMLMediaElement.cpp » ('J')