third_party/WebKit/LayoutTests/animations/usecounter-tests/use-count-SyntheticKeyframesInCompositedCSSAnimation.html - Issue 2971753002: Rename usecounter-tests directory to usecounters

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Side by Side Diff: third_party/WebKit/LayoutTests/animations/usecounter-tests/use-count-SyntheticKeyframesInCompositedCSSAnimation.html

Issue 2971753002: Rename usecounter-tests directory to usecounters (Closed)

Patch Set: Created 3 years, 5 months ago

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1 <!DOCTYPE html>

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

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

4 <style>

5 @keyframes noSyntheticKeyframes {

6 from { color: black; }

7 to { color: green; }

8 }

9 @keyframes customPropertySyntheticKeyframes {

10 to { --x: pants; }

11 }

12 @keyframes nonCompositedSyntheticKeyframes {

13 to { color: green; }

14 }

15 @keyframes compositedSyntheticKeyframes {

16 from {

17 opacity: 0;

18 }

19 to {

20 transform: rotate(45deg);

21 opacity: 1;

22 }

23 }

24 #target {

25 animation-duration: 1s;

26 }

27 </style>

28 <div id="target"></div>

29 <script>

30 // From UseCounter.h.

31 var SyntheticKeyframesInCompositedCSSAnimation = 664;

32

33 function forceStyleRecalc() {

34 getComputedStyle(target).left;

35 }

36

37 test(() => {

38 forceStyleRecalc();

39 assert_false(internals.isUseCounted(document, SyntheticKeyframesInCompositedCS SAnimation), 'No animations started');

40

41 target.style.animationName = 'noSyntheticKeyframes';

42 forceStyleRecalc();

43 assert_false(internals.isUseCounted(document, SyntheticKeyframesInCompositedCS SAnimation), 'noSyntheticKeyframes');

44

45 target.style.animationName = 'customPropertySyntheticKeyframes';

46 forceStyleRecalc();

47 assert_false(internals.isUseCounted(document, SyntheticKeyframesInCompositedCS SAnimation), 'customPropertySyntheticKeyframes');

48

49 target.style.animationName = 'nonCompositedSyntheticKeyframes';

50 forceStyleRecalc();

51 assert_false(internals.isUseCounted(document, SyntheticKeyframesInCompositedCS SAnimation), 'nonCompositedSyntheticKeyframes');

52

53 target.style.animationName = 'compositedSyntheticKeyframes';

54 forceStyleRecalc();

55 assert_true(internals.isUseCounted(document, SyntheticKeyframesInCompositedCSS Animation), 'compositedSyntheticKeyframes');

56 }, 'The SyntheticKeyframesInCompositedCSSAnimation use counter should only be tr iggered by animations with composited properties with neutral keyframes');

57 </script>

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