third_party/WebKit/LayoutTests/media/video-controls-captions-on-off.html - Issue 2539023002: Media Controls: Use events to update controls for closed captions.

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Issue 2539023002: Media Controls: Use events to update controls for closed captions. (Closed)

Patch Set: review comments Created 4 years ago

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1 <!DOCTYPE html>

2 <title>Tests that tracks can be turned on and off through the track selection me nu.</title>

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

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

5 <script src="media-controls.js"></script>

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

7 <video controls></video>

8 <script>

9 async_test(function(t) {

10 var captions = ["First", "Second", "Third"];

11 var video = document.querySelector("video");

12

13 video.oncanplaythrough = t.step_func_done(function() {

14 var track1 = video.addTextTrack("captions");

15 var track2 = video.addTextTrack("captions");

16

17 for (var i = 0; i < captions.length; i++) {

18 track1.addCue(new VTTCue(0, 120, captions[i]));

19 track2.addCue(new VTTCue(0, 120, captions[i]));

20 }

21 assert_true(isClosedCaptionsButtonVisible(video));

22

23 // The captions track should be listed in textTracks, but not yet loaded .

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

25 assert_equals(video.textTracks[0].mode, "hidden");

26 checkCaptionsHidden(video);

27

28 // Captions track should become visible after the track is selected.

29 clickTextTrackAtIndex(video, 0);

30 checkCaptionsVisible(video, captions);

31

32 // Captions should not be visible after they're turned off through the m enu.

33 turnClosedCaptionsOff(video);

34 checkCaptionsHidden(video);

35

36 // Captions track should become visible after the track is selected agai n.

37 clickTextTrackAtIndex(video, 0);

38 checkCaptionsVisible(video, captions);

39 });

40

41 video.src = findMediaFile("video", "content/counting");

42 });

43 </script>

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