LayoutTests/http/tests/media/media-source/mediasource-closed-on-htmlmediaelement-destruction.html - Issue 552303006: Prevent more script-observable cases of HTMLMediaElement GC

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Side by Side Diff: LayoutTests/http/tests/media/media-source/mediasource-closed-on-htmlmediaelement-destruction.html

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

Patch Set: make gc-while-seeking.html non-flaky Created 6 years, 3 months ago

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1 <!DOCTYPE html>

2 <html>

3 <head>

4 <script src="/js-test-resources/js-test.js"></script>

5 <script src="/media-resources/video-test.js"></script>

6 <script src="/w3c/resources/testharness.js"></script>

7 <script src="/w3c/resources/testharnessreport.js"></script>

8 <script src="mediasource-util.js"></script>

9 </head>

10 <body>

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

12 <video id="vid"></video>

13 <script>

14 window.jsTestIsAsync = true;

15

16 async_test(function(test)

17 {

18 var ms = new MediaSource();

19

20 function sourceOpened()

21 {

22 consoleWrite("sourceOpened called.");

23 var vid = document.getElementById('vid');

24 var buffer = ms.addSourceBuffer('video/webm; codecs="vorbis,vp 8"');

25

26 consoleWrite("Removing video element from DOM.");

27 vid.parentNode.removeChild(vid);

28 vid = null;

29

30 consoleWrite("Running the garbage collector.");

31 asyncGC(test.step_func(function()

32 {

33 assert_equals(ms.readyState, "closed", "MediaSource object is closed.");

34

35 assert_throws( { name: "InvalidStateError"} ,

36 function() { buffer.timestampOffset = 42; },

37 "buffer.timestampOffset threw an exception as expected in the 'closed' state.");

38

39 test.done();

40 }));

41 }

42

43 function sourceClosed()

44 {

45 consoleWrite("sourceClosed called.");

46 }

47

48 ms.addEventListener('sourceopen', test.step_func(sourceOpened));

49 ms.addEventListener('sourceclose', test.step_func(sourceClosed));

50 document.getElementById('vid').src = window.URL.createObjectURL(ms );

51 }, "Tests that the MediaSource is closed when the HTMLMediaElement is destroyed.");

52 </script>

53 </body>

54 </html>

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