third_party/WebKit/LayoutTests/external/wpt/scroll-into-view/check-scroll-position.html - Issue 2936283003: Update CSSOM SmoothScroll Web Platform Test

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Side by Side Diff: third_party/WebKit/LayoutTests/external/wpt/scroll-into-view/check-scroll-position.html

Issue 2936283003: Update CSSOM SmoothScroll Web Platform Test (Closed)

Patch Set: Update the tests and idl Created 3 years, 6 months ago

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1 <!DOCTYPE HTML>

2 <script src='/resources/testharness.js'></script>

3 <script src='/resources/testharnessreport.js'></script>

4 <title> Check End Position of ScrollIntoView</title>

5 <div id='container' style='height: 2500px; width: 2500px;'>

6 <div id='content' style='height: 500px; width: 500px;margin-left: 1000px; marg in-right: 1000px; margin-top: 1000px;margin-bottom: 1000px'>

7 </div>

8 </div>

9 <script>

10

11 var frames = 0;

12 var content_height = 500;

13 var content_width = 500;

14 var window_height = document.documentElement.clientHeight;

15 var window_width = document.documentElement.clientWidth;

16 var content = document.getElementById('content');

17

18 function animate (funct, x, y, next) {

19 if (frames < 500) {

20 ++frames;

21 requestAnimationFrame(animate.bind(null, funct, x, y, next));

22 } else {

23 funct.step(function() {

24 assert_approx_equals(window.scrollX, x, 1);

25 assert_approx_equals(window.scrollY, y, 1);

26 funct.done();

27 if (next)

28 next();

29 });

30 }

31 }

32

33 var checkNearest = async_test("Smooth ScrollIntoView should scroll the element t o the 'nearest' position");

34 checkNearest.step(function() {

35 content.scrollIntoView(

36 {behavior: 'smooth', block: 'nearest', inlinePosition: 'nearest'});

37 frames = 0;

38 var x = content.offsetLeft + content_width - window_width;

39 var y = content.offsetTop + content_height - window_height;

40 animate(checkNearest, x, y, test2);

41 });

42

43 var checkStart = async_test("Smooth ScrollIntoView should scroll the element to the 'start' position");

44 function test2() {

45 checkStart.step(function() {

46 content.scrollIntoView(

47 {behavior: 'smooth', block: 'start', inlinePosition: 'start'});

48 frames = 0;

49 animate(checkStart, content.offsetLeft, content.offsetTop, test3);

50 });

51 }

52

53 var checkCenter = async_test("Smooth ScrollIntoView should scroll the element to the 'center' position");

54 function test3() {

55 checkCenter.step(function() {

56 content.scrollIntoView(

57 {behavior: 'smooth', block: 'center', inlinePosition: 'center'});

58 frames = 0;

59 var x = content.offsetLeft + (content_width - window_width) / 2;

60 var y = content.offsetTop + (content_height - window_height) / 2;

61 animate(checkCenter, x, y, test4);

62 });

63 }

64

65 var checkEnd = async_test("Smooth ScrollIntoView should scroll the element to th e 'end' position");

66 function test4() {

67 checkEnd.step(function() {

68 content.scrollIntoView(

69 {behavior: 'smooth', block: 'end', inlinePosition: 'end'});

70 frames = 0;

71 var x = content.offsetLeft + content_width - window_width;

72 var y = content.offsetTop + content_height - window_height;

73 animate(checkEnd, x, y, null);

74 });

75 }

76

77 </script>

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