third_party/WebKit/LayoutTests/media/track/track-cues-enter-exit.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 enter and exits events on TextTrackCue.</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

8 (Please avoid writing new tests using video-test.js) -->	16 video.oncanplaythrough = t.step_func(attemptTests);

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

10	17

11 <script>	18 function attemptTests() {

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

	20 for (var i = 0; i < testTrack.track.cues.length; i++) {

	21 testTrack.track.cues[i].onenter = t.step_func(cueEntered);

	22 testTrack.track.cues[i].onexit = t.step_func(cueExited);

	23 }

	24 video.play();

	25 }

12	26

13 var cueCount = 0;	27 var cueCount = 0;

14 var currentCue;	28 function cueEntered() {

15 var testTrack;	29 var currentCue = event.target;

16	30

17 var trackLoaded = false;	31 // This cue is the currently active cue.

18 var videoCanPlayThrough = false;	32 assert_equals(currentCue, testTrack.track.activeCues[0]);

	33 assert_equals(currentCue.id, (cueCount + 1).toString());

	34 }

19	35

20 function attemptTests()	36 function cueExited() {

21 {	37 ++cueCount;

22 if (!trackLoaded \|\| !videoCanPlayThrough)	38 if (cueCount == testTrack.track.cues.length)

23 return;	39 t.done();

24	40 }

25 testTrack = document.getElementById("testTrack");	41 });

26 testExpected("testTrack.track.cues.length", 3);	42 </script>

27 for (var i = 0; i < testTrack.track.cues.length; i++) {

28 testTrack.track.cues[i].addEventListener('enter', cueEntered);

29 testTrack.track.cues[i].addEventListener('exit', cueExited);

30 }

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

32 consoleWrite("");

33 }

34

35 function cueEntered()

36 {

37 consoleWrite("EVENT(enter)");

38

39 currentCue = event.target;

40

41 consoleWrite("This cue is the currently active cue:");

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

43 testExpected("currentCue.id", cueCount + 1);

44 consoleWrite("");

45 }

46

47 function cueExited()

48 {

49 consoleWrite("EVENT(exit)");

50 consoleWrite("");

51

52 ++cueCount;

53 if (cueCount == testTrack.track.cues.length)

54 endTest();

55 }

56

57 waitForEvent('canplaythrough',

58 function ()

59 {

60 videoCanPlayThrough = true;

61 attemptTests();

62 }

63 );

64

65 function loaded()

66 {

67 trackLoaded = true;

68 attemptTests();

69 }

70

71 function start()

72 {

73 findMediaElement();

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

75 }

76 </script>

77 </head>

78 <body onload="start()">

79 <p>Tests that TextTrack's cues are indexed and updated in order during v ideo playback. Test uses the enter and exits events on TextTrackCue.</p>

80 <video controls>

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

82 </video>

83 </body>

84 </html>

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