third_party/WebKit/LayoutTests/media/track/track-cues-cuechange.html - Issue 1905923004: Convert track tests from video-test.js to testharness.js based

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Issue 1905923004: Convert track tests from video-test.js to testharness.js based (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: address comments Created 4 years, 8 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <title>Tests that TextTrack's cues are indexed and updated in order during video playback. Test uses the cuechange event.</title>

3 <head>	3 <script src="../media-file.js"></script>

4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />	4 <script src="../../resources/testharness.js"></script>

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

	6 <video>

	7 <track src="captions-webvtt/cues-chrono-order.vtt" kind="captions" default>

	8 </video>

	9 <script>

	10 async_test(function(t) {

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

	12 var testTrack = document.querySelector("track");

5	13

6 <script src=../media-file.js></script>	14 video.src = findMediaFile("video", "../content/test");

7 <!-- TODO(philipj): Convert test to testharness.js. crbug.com/588956	15 video.oncanplaythrough = t.step_func(attemptTests);

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

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

10	16

11 <script>	17 function attemptTests() {

	18 assert_equals(testTrack.track.cues.length, 3);

	19 testTrack.oncuechange = t.step_func(cueChangedFromTrackElement);

	20 video.play();

	21 }

12	22

13 var cueChangeCount = 0;	23 var currentCueIndex;

14 var currentCue;	24 var cueChangeCount = 0;

15 var testTrack;	25 function cueChangedFromTrackElement() {

16	26 currentCueIndex = Math.floor(cueChangeCount / 2);

17 var trackLoaded = false;	27 currentCue = event.target.track.cues[currentCueIndex];

18 var videoCanPlayThrough = false;	28 if (cueChangeCount % 2 == 0) {

19	29 // Cue entered.

20 function attemptTests()	30 assert_equals(currentCue, testTrack.track.activeCues[0]);

21 {	31 assert_equals(currentCue.id, (currentCueIndex + 1).toString());

22 if (!trackLoaded \|\| !videoCanPlayThrough)

23 return;

24

25 testTrack = document.getElementById("testTrack");

26 testExpected("testTrack.track.cues.length", 3);

27 testTrack.addEventListener('cuechange', cueChangedFromTrackElement);

28 testTrack.track.addEventListener('cuechange', cueChangedFromTextTrac k);

29 run("video.play()");

30 consoleWrite("");

31 }	32 }

32	33

33 function cueChangedFromTextTrack()	34 ++cueChangeCount;

34 {	35 if (cueChangeCount == testTrack.track.cues.length * 2)

35 consoleWrite("EVENT(cuechange) from TextTrack");	36 t.done();

36 }	37 }

37	38 });

38 function cueChangedFromTrackElement()	39 </script>

39 {

40 consoleWrite("EVENT(cuechange) from <track>");

41

42 currentCueIndex = Math.floor(cueChangeCount / 2);

43 currentCue = event.target.track.cues[currentCueIndex];

44 checkCue();

45

46 ++cueChangeCount;

47 if (cueChangeCount == testTrack.track.cues.length * 2)

48 endTest();

49 }

50

51 function checkCue()

52 {

53 if (cueChangeCount % 2 == 0) {

54 consoleWrite("Cue entered");

55 testExpected(currentCue, testTrack.track.activeCues[0]);

56 testExpected("currentCue.id", currentCueIndex + 1);

57 } else

58 consoleWrite("Cue exited");

59 consoleWrite("");

60 }

61

62 waitForEvent('canplaythrough',

63 function ()

64 {

65 videoCanPlayThrough = true;

66 attemptTests();

67 }

68 );

69

70 function loaded()

71 {

72 trackLoaded = true;

73 attemptTests();

74 }

75

76 function start()

77 {

78 findMediaElement();

79 video.src = findMediaFile("video", "../content/test");

80 }

81

82 </script>

83 </head>

84 <body onload="start()">

85 <p>Tests that TextTrack's cues are indexed and updated in order during v ideo playback. Test uses the cuechange event.</p>

86 <video controls>

87 <track id="testTrack" src="captions-webvtt/cues-chrono-order.vtt" ki nd="captions" onload="loaded()" default>

88 </video>

89 </body>

90 </html>

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