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

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Side by Side Diff: LayoutTests/media/avtrack/audio-track-enabled.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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1 <!doctype html>	1 <!doctype html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <title>AudioTrack.enabled change</title>	4 <title>AudioTrack.enabled change</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("audio");	14 var e = document.createElement("audio");

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

16 document.body.appendChild(e);

17 e.src = findMediaFile("audio", "../content/test");	15 e.src = findMediaFile("audio", "../content/test");

18	16

19 e.onloadedmetadata = t.step_func(function()	17 e.onloadedmetadata = t.step_func(function()

20 {	18 {

21 assert_equals(e.audioTracks.length, 1, "audioTracks.length") ;	19 assert_equals(e.audioTracks.length, 1, "audioTracks.length") ;

22 assert_true(e.audioTracks[0].enabled, "audioTrack.enabled (i nitial)");	20 assert_true(e.audioTracks[0].enabled, "audioTrack.enabled (i nitial)");

23 e.audioTracks[0].enabled = false;	21 e.audioTracks[0].enabled = false;

24 assert_false(e.audioTracks[0].enabled, "audioTrack.enabled ( first setter)");	22 assert_false(e.audioTracks[0].enabled, "audioTrack.enabled ( first setter)");

25	23

26 e.audioTracks.onchange = t.step_func(function()	24 e.audioTracks.onchange = t.step_func(function()

27 {	25 {

28 assert_false(e.audioTracks[0].enabled, "audioTrack.enabl ed (first change event)");	26 assert_false(e.audioTracks[0].enabled, "audioTrack.enabl ed (first change event)");

29 e.audioTracks[0].enabled = true;	27 e.audioTracks[0].enabled = true;

30 assert_true(e.audioTracks[0].enabled, "audioTrack.enable d (second setter)");	28 assert_true(e.audioTracks[0].enabled, "audioTrack.enable d (second setter)");

31	29

32 e.audioTracks.onchange = t.step_func(function()	30 e.audioTracks.onchange = t.step_func(function()

33 {	31 {

34 assert_true(e.audioTracks[0].enabled, "audioTrack.en abled (second change event)");	32 assert_true(e.audioTracks[0].enabled, "audioTrack.en abled (second change event)");

35 t.done();	33 t.done();

36 });	34 });

37 });	35 });

38 });	36 });

39 }, "AudioTrack.enabled = false");	37 }, "AudioTrack.enabled = false");

40 </script>	38 </script>

41 </body>	39 </body>

42 </html>	40 </html>

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