LayoutTests/media/track/track-remove-track.html - Issue 177243018: Prevent 'removetrack' events from firing when all inband text tracks are removed.

Side by Side Diff: LayoutTests/media/track/track-remove-track.html

Issue 177243018: Prevent 'removetrack' events from firing when all inband text tracks are removed. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Move the inband track removal loop into TextTrackList. Created 6 years, 10 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

OLD	NEW
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>

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

	10 </head>

	11 <body>

8 <script>	12 <script>

	13 async_test(function(test)

	14 {

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

	16 var track;

9	17

10 var trackElement;	18 function trackRemoved()

11 var track;	19 {

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

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

	22 assert_equals(event.track, track);

	23 test.done();

	24 }

12	25

13 function trackRemoved()	26 var trackElement = document.createElement('track');

14 {	27 video.appendChild(trackElement);

15 consoleWrite("EVENT(" + event.type + ")");

16	28

17 testExpected("event.target", video.textTracks);	29 trackElement.src = 'captions-webvtt/tc004-webvtt-file.vtt';

18 testExpected("event instanceof window.TrackEvent", true);	30 trackElement.track.mode = 'hidden';

19 testExpected("event.track", track);

20	31

21 consoleWrite("");	32 assert_equals(video.textTracks.length, 1);

22 endTest();

23 }

24

25 function start()

26 {

27 findMediaElement();

28

29 consoleWrite("** Test a TextTrack created for a <track> el ement.");

30 run("trackElement = document.createElement('track')");

31 run("video.appendChild(trackElement)");

32

33 run("trackElement.src = 'captions-webvtt/tc004-webvtt-file.vtt'" );

34 run("trackElement.track.mode = 'hidden'");

35 testExpected("video.textTracks.length", 1);

36	33

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

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

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

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

39	38

40 video.textTracks.addEventListener("removetrack", trackRemoved);	39 async_test(function(test)

41 }	40 {

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

	42

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

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

	45 video.appendChild(trackElement);

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

	47 trackElement.track.mode = 'hidden';

	48 assert_equals(video.textTracks.length, 1);

	49 var outOfBandTrack = video.textTracks[0];

	50

	51 // Load a media file with an inband text track.

	52 var inbandTrack = null;

	53 var url = "../content/test-vp8-vorbis-webvtt.webm"

	54

	55 var firstAddTrackHandler = test.step_func(function()

	56 {

	57 assert_equals(event.target, video.textTracks);

	58 assert_equals(event instanceof window.TrackEvent, true);

	59 if (event.track == outOfBandTrack) {

	60 return;

	61 }

	62

	63 assert_equals(inbandTrack, null);

	64 assert_equals(video.textTracks.length, 2);

	65 assert_equals(event.track, video.textTracks[1]);

	66 inbandTrack = event.track;

	67 video.textTracks.removeEventListener("addtrack", firstAddTra ckHandler);

	68

	69 // Clear .src to force the inband track to get destroyed.

	70 video.src = "";

	71

	72 // Verify that the inband track was removed.

	73 assert_not_equals(inbandTrack, null);

	74 assert_equals(video.textTracks.length, 1);

	75 assert_equals(video.textTracks[0], outOfBandTrack);

	76

	77 // Load the URL again to trigger another 'addtrack' event to make sure

	78 // no 'removetrack' event was queued.

	79 video.src = url;

	80 video.textTracks.addEventListener("addtrack", test.step_func (function()

	81 {

	82 assert_equals(video.textTracks.length, 2);

	83 test.done();

	84 }));

	85 });

	86 video.textTracks.addEventListener("addtrack", firstAddTrackHandl er);

	87

	88 video.textTracks.addEventListener("removetrack", test.step_func( function()

	89 {

	90 assert_unreached("'removetrack' event should not fire.")

	91 }));

	92

	93 video.src = url;

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

42	95

43 </script>	96 </script>

44 </head>	97 <div id="log"></div>

45 <body onload="start()">

46 <p>Tests that the 'removetrack' event is fired when a TextTrack is remov ed.</p>

47 <video>

48 </video>

49 </body>	98 </body>

50 </html>	99 </html>

OLD	NEW

« no previous file with comments | « no previous file | LayoutTests/media/track/track-remove-track-expected.txt » ('j') | Source/core/html/track/InbandTextTrack.h » ('J')