third_party/WebKit/LayoutTests/media/track/regions-webvtt/vtt-region-parser.html - Issue 2682333002: Implement VTTCue.region and sync the VTTRegion interface

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Issue 2682333002: Implement VTTCue.region and sync the VTTRegion interface (Closed)

Patch Set: Add DCHECK Created 3 years, 10 months ago

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

2 <title>Tests proper parsing of various regions present in WebVTT header area.</t itle>	2 <title>Tests proper parsing of various regions present in WebVTT header area.</t itle>

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

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

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

6 <script>	6 <script>

	7 const regionDefaults = {

	8 width: 100,

	9 lines: 3,

	10 regionAnchorX: 0,

	11 regionAnchorY: 100,

	12 viewportAnchorX: 0,

	13 viewportAnchorY: 100,

	14 scroll: ''

	15 };

	16

	17 function checkProperties(region, expected, i) {

	18 for (var prop in regionDefaults) {

	19 if (!(prop in expected))

	20 expected[prop] = regionDefaults[prop];

	21 assert_equals(region[prop], expected[prop], prop + ' (cue '+(i+1)+')');

	22 }

	23 }

	24

	25 function checkCueRegions(cues) {

	26 for (let i = 0; i < cues.length; ++i) {

	27 let cue = cues[i];

	28 let expected = JSON.parse(cue.text);

	29 if (cue.region)

	30 checkProperties(cue.region, expected, i);

	31 else

	32 assert_equals(expected, 'no region');

	33 }

	34 }

	35

7 async_test(function(t) {	36 async_test(function(t) {

8 var video = document.createElement('video');	37 var video = document.createElement('video');

9 video.src = findMediaFile('video', '../../content/test');	38 video.src = findMediaFile('video', '../../content/test');

10 var testTrack = document.createElement('track');	39 var testTrack = document.createElement('track');

11 testTrack.onload = t.step_func_done(function() {	40 testTrack.onload = t.step_func_done(function() {

12 var track = testTrack.track;	41 var track = testTrack.track;

13 assert_equals(track.regions.length, 5);	42 assert_equals(track.cues.length, 9);

14	43 checkCueRegions(track.cues);

15 var region = track.regions[0];

16 assert_equals(region.id, 'region_without_settings');

17

18 region = track.regions[1];

19 assert_equals(region.id, 'region_with_all_settings');

20 assert_equals(region.width, 32);

21 assert_equals(region.height, 5);

22 assert_equals(region.regionAnchorX, 41);

23 assert_equals(region.regionAnchorY, 20);

24 assert_equals(region.viewportAnchorX, 31);

25 assert_equals(region.viewportAnchorY, 84);

26 assert_equals(region.scroll, 'up');

27

28 region = track.regions[2];

29 assert_equals(region.id, 'region_floating_point_anchor');

30 assert_equals(Math.round(region.regionAnchorX * 1000), 41133);

31 assert_equals(Math.round(region.regionAnchorY * 1000), 20420);

32 assert_equals(Math.round(region.viewportAnchorX * 1000), 32330);

33 assert_equals(Math.round(region.viewportAnchorY * 1000), 32440);

34

35 region = track.regions[3];

36 assert_equals(region.id, 'not_unique_id');

37 assert_equals(region.width, 67);

38

39 region = track.regions[4];

40 assert_equals(region.id, '');

41 });	44 });

42 testTrack.src = '../captions-webvtt/header-regions.vtt';	45 testTrack.src = '../captions-webvtt/header-regions.vtt';

43 testTrack.kind = 'captions';	46 testTrack.kind = 'captions';

44 testTrack.default = true;	47 testTrack.default = true;

45 video.appendChild(testTrack);	48 video.appendChild(testTrack);

46 });	49 });

47 </script>	50 </script>

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