third_party/WebKit/LayoutTests/fast/css/usecounter-angle-zero-custom.html - Issue 2917573002: CSS Custom Properties: Angles do not support unitless 0

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Issue 2917573002: CSS Custom Properties: Angles do not support unitless 0 (Closed)

Patch Set: remove obsolete test 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 <script>

5 'use strict';

6

7 test(() => {

8 let UnitlessZeroAngleCustomProperty = 2006; // From UseCounter.h

9

10 let isCounted = () => internals.isUseCounted(document, UnitlessZeroAngleCust omProperty);

11 var div = document.createElement('div');

12

13 // These values are invalid.

14 div.style = 'image-orientation: 0;';

15 div.style = 'rotate: 0;';

16 div.style = 'offset-path: ray(0 closest-side);';

17 // These properties have their own counters.

18 div.style = 'filter: hue-rotate(0);';

19 div.style = 'background-image: linear-gradient(0, red, black);';

20 div.style = 'offset-rotate: 0;';

21 div.style = 'transform: skewX(0);';

22 assert_false(isCounted(),

23 'non custom property should not be counted');

24

25 CSS.registerProperty({

26 name: '--degrees',

27 syntax: '<angle>',

28 initialValue: '0deg',

29 });

30 assert_false(isCounted(),

31 '0deg should not be counted');

32

33 CSS.registerProperty({

34 name: '--unitless',

35 syntax: '<angle>',

36 initialValue: '0',

37 });

38 assert_true(isCounted(),

39 '0 should be counted');

40 }, 'angle 0 is use counted for custom property registration');

41 </script>

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