third_party/WebKit/LayoutTests/media/track/track-cue-gc-wrapper.html - Issue 1973863003: Implement SetWrapperReferenceFrom idl attribute within traceWrappers for media tracks

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Issue 1973863003: Implement SetWrapperReferenceFrom idl attribute within traceWrappers for media tracks (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Remove unnecessary tracing Created 4 years, 7 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 <!-- TODO(philipj): Convert test to testharness.js. crbug.com/588956	7 <!-- TODO(philipj): Convert test to testharness.js. crbug.com/588956

8 (Please avoid writing new tests using video-test.js) -->	8 (Please avoid writing new tests using video-test.js) -->

9 <script src=../video-test.js></script>	9 <script src=../video-test.js></script>

10 <script>	10 <script>

11 var cue;	11 var cue;

12 var track;	12 var track;

13 var j = 0;	13 var j = 0;

14 var cueLimit = 10;	14 var cueLimit = 10;

15	15

16 function checkNativeProperty()	16 function checkNativeProperty()

17 {	17 {

18 cue = this;	18 cue = this;

19 testExpected("cue.hasOwnProperty('custom')", true);	19 testExpected("cue.hasOwnProperty('custom')", true);

20 if (++j >= cueLimit)	20 if (++j >= cueLimit)

21 endTest();	21 endTest();

22 }	22 }

23	23

24 function startTest()	24 function startTest()

25 {	25 {

26 findMediaElement();	26 findMediaElement();

27 video.src = findMediaFile('video', '../content/test');	27 video.src = findMediaFile('video', '../content/test');

28	28

	29 video.textTracks.custom = "trackList";

	30 testExpected("video.textTracks.hasOwnProperty('custom')", true);

	31

29 consoleWrite(" Add a text track to the video element ");	32 consoleWrite(" Add a text track to the video element ");

	33

30 track = video.addTextTrack("captions", "regular captions track", "en ");	34 track = video.addTextTrack("captions", "regular captions track", "en ");

31 track.custom = "track";	35 track.custom = "track";

32 testExpected("track.hasOwnProperty('custom')", true);	36 testExpected("track.hasOwnProperty('custom')", true);

33	37

34 consoleWrite(" Add cues with own native property to the track with enter event listener. ");	38 consoleWrite(" Add cues with own native property to the track with enter event listener. ");

35 for (var i = 0; i < cueLimit; i++) {	39 for (var i = 0; i < cueLimit; i++) {

36 var c = new VTTCue(i / 4, i / 2 + 1, "Label" + i);	40 var c = new VTTCue(i / 4, i / 2 + 1, "Label" + i);

37 c.custom = "cue";	41 c.custom = "cue";

38 c.addEventListener("enter", checkNativeProperty);	42 c.addEventListener("enter", checkNativeProperty);

39 track.addCue(c);	43 track.addCue(c);

	44 c = null;

40 }	45 }

41 for (var i = 0; i < 10; i++) {	46 for (var i = 0; i < 10; i++) {

42 cue = track.cues[i];	47 cue = track.cues[i];

43 testExpected("cue.hasOwnProperty('custom')", true);	48 testExpected("cue.hasOwnProperty('custom')", true);

44 }	49 }

45	50

46 consoleWrite("");	51 consoleWrite("");

47 consoleWrite(" Trigger a garbage collection. ");	52 consoleWrite(" Trigger a garbage collection. ");

48 track = null;	53 track = null;

	54 cue = null;

49 gc();	55 gc();

	56

	57 testExpected("video.textTracks.hasOwnProperty('custom')", true);

	58

50 track = video.textTracks[0];	59 track = video.textTracks[0];

51 testExpected("track.hasOwnProperty('custom')", true);	60 testExpected("track.hasOwnProperty('custom')", true);

52	61

53 consoleWrite("");	62 consoleWrite("");

54 consoleWrite(" Play the video and test cue wrappers. ");	63 consoleWrite(" Play the video and test cue wrappers. ");

55 run("video.play()");	64 run("video.play()");

56 track.mode = "showing";	65 track.mode = "showing";

57 }	66 }

58 </script>	67 </script>

59 </head>	68 </head>

60	69

61 <body onload="startTest()">	70 <body onload="startTest()">

62 <p>Tests that added cue object wrappers live across garbage collections. </p>	71 <p>Tests that added cue object wrappers live across garbage collections. </p>

63 <video controls />	72 <video controls />

64 </body>	73 </body>

65 </html>	74 </html>

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