third_party/WebKit/LayoutTests/media/track/regions-webvtt/vtt-region-constructor.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 the constructor and mutation of VTTRegion.</title>	2 <title>Tests the constructor and mutation of VTTRegion.</title>

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

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

5 <script>	5 <script>

6 test(function() {	6 test(function() {

7 var region = new VTTRegion();	7 var region = new VTTRegion();

8 assert_true(region instanceof VTTRegion, "instanceof");	8 assert_true(region instanceof VTTRegion, "instanceof");

9	9

10 assert_equals(region.track, null);

11 assert_equals(region.scroll, "");	10 assert_equals(region.scroll, "");

12 assert_equals(region.viewportAnchorX, 0);	11 assert_equals(region.viewportAnchorX, 0);

13 assert_equals(region.viewportAnchorY, 100);	12 assert_equals(region.viewportAnchorY, 100);

14 assert_equals(region.regionAnchorX, 0);	13 assert_equals(region.regionAnchorX, 0);

15 assert_equals(region.regionAnchorY, 100);	14 assert_equals(region.regionAnchorY, 100);

16 assert_equals(region.height, 3);	15 assert_equals(region.lines, 3);

17 assert_equals(region.width, 100);	16 assert_equals(region.width, 100);

18	17

19 assert_throws(new SyntaxError, function() { region.scroll = "invalid-scroll- value"; });	18 region.scroll = "invalid-scroll-value";

20 assert_equals(region.scroll, "");	19 assert_equals(region.scroll, "");

21	20

22 var invalidPercentageValues = [-1, 101];	21 var invalidPercentageValues = [-1, 101];

23 for (var value of invalidPercentageValues) {	22 for (var value of invalidPercentageValues) {

24 assert_throws("IndexSizeError", function() { region.viewportAnchorX = valu e; });	23 assert_throws("IndexSizeError", function() { region.viewportAnchorX = valu e; });

25 assert_equals(region.viewportAnchorX, 0);	24 assert_equals(region.viewportAnchorX, 0);

26 assert_throws("IndexSizeError", function() { region.viewportAnchorY = valu e; });	25 assert_throws("IndexSizeError", function() { region.viewportAnchorY = valu e; });

27 assert_equals(region.viewportAnchorY, 100);	26 assert_equals(region.viewportAnchorY, 100);

28 assert_throws("IndexSizeError", function() { region.regionAnchorX = value; });	27 assert_throws("IndexSizeError", function() { region.regionAnchorX = value; });

29 assert_equals(region.regionAnchorX, 0);	28 assert_equals(region.regionAnchorX, 0);

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40 assert_throws(new TypeError, function() { region.viewportAnchorY = value; });	39 assert_throws(new TypeError, function() { region.viewportAnchorY = value; });

41 assert_equals(region.viewportAnchorY, 100);	40 assert_equals(region.viewportAnchorY, 100);

42 assert_throws(new TypeError, function() { region.regionAnchorX = value; }) ;	41 assert_throws(new TypeError, function() { region.regionAnchorX = value; }) ;

43 assert_equals(region.regionAnchorX, 0);	42 assert_equals(region.regionAnchorX, 0);

44 assert_throws(new TypeError, function() { region.regionAnchorY = value; }) ;	43 assert_throws(new TypeError, function() { region.regionAnchorY = value; }) ;

45 assert_equals(region.regionAnchorY, 100);	44 assert_equals(region.regionAnchorY, 100);

46 assert_throws(new TypeError, function() { region.width = value; });	45 assert_throws(new TypeError, function() { region.width = value; });

47 assert_equals(region.width, 100);	46 assert_equals(region.width, 100);

48 }	47 }

49	48

50 assert_throws("IndexSizeError", function() { region.height = -1; });	49 assert_throws("IndexSizeError", function() { region.lines = -1; });

51 assert_equals(region.height, 3);	50 assert_equals(region.lines, 3);

52	51

53 region.height = 130;	52 region.lines = 130;

54 assert_equals(region.height, 130);	53 assert_equals(region.lines, 130);

55 region.viewportAnchorX = 64;	54 region.viewportAnchorX = 64;

56 assert_equals(region.viewportAnchorX, 64);	55 assert_equals(region.viewportAnchorX, 64);

57 region.viewportAnchorY = 32;	56 region.viewportAnchorY = 32;

58 assert_equals(region.viewportAnchorY, 32);	57 assert_equals(region.viewportAnchorY, 32);

59 region.regionAnchorX = 16;	58 region.regionAnchorX = 16;

60 assert_equals(region.regionAnchorX, 16);	59 assert_equals(region.regionAnchorX, 16);

61 region.regionAnchorY = 8;	60 region.regionAnchorY = 8;

62 assert_equals(region.regionAnchorY, 8);	61 assert_equals(region.regionAnchorY, 8);

63 region.width = 42;	62 region.width = 42;

64 assert_equals(region.width, 42);	63 assert_equals(region.width, 42);

65 });	64 });

66 </script>	65 </script>

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