third_party/WebKit/LayoutTests/animations/custom-properties/registered-var-to-unregistered-animating.html - Issue 2809063002: WIP Support var() references in registered custom property keyframes

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Side by Side Diff: third_party/WebKit/LayoutTests/animations/custom-properties/registered-var-to-unregistered-animating.html

Issue 2809063002: WIP Support var() references in registered custom property keyframes (Closed)

Patch Set: Rebased 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 <style>

	5 #target {

	6 --from: 100;

	7 }

	8 </style>

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

	10 <script>

	11 CSS.registerProperty({

	12 name: '--test',

	13 syntax: '<number>',

	14 initialValue: '0',

	15 });

	16

	17 test(() => {

	18 let animation = target.animate({'--test': ['var(--from)', 'var(--to)']}, 100);

	19 let toAnimation = target.animate({'--to': ['200', '300']}, 100);

	20

	21 toAnimation.currentTime = 25;

	22 {

	23 animation.currentTime = 25;

	24 assert_equals(getComputedStyle(target).getPropertyValue('--test'), '125', 't arget at 25%, to at 25%');

	25

	26 animation.currentTime = 75;

	27 assert_equals(getComputedStyle(target).getPropertyValue('--test'), '175', 't arget at 75%, to at 25%');

	28 }

	29

	30 toAnimation.currentTime = 75;

	31 {

	32 animation.currentTime = 25;

	33 assert_equals(getComputedStyle(target).getPropertyValue('--test'), '150', 't arget at 25%, to at 75%');

	34

	35 animation.currentTime = 75;

	36 assert_equals(getComputedStyle(target).getPropertyValue('--test'), '250', 't arget at 75%, to at 75%');

	37 }

	38 }, 'Registered custom property animation keyframes with var() references to anim ating unregistered custom properties');

	39 </script>

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