LayoutTests/animations/keyframes-style-declaration-updates-animation.html - Issue 814083003: Update animation when changes in animation keyframes are detected.

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Issue 814083003: Update animation when changes in animation keyframes are detected. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Rebase + Address comments Created 5 years, 10 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 anim {

	6 0% { left: 0px; }

	7 50% { left: 500px; }

	8 100% { left: 100px; }

	9 }

	10

	11 #target1 {

	12 animation: anim 10s -3s linear paused;

	13 background-color: rgb(0, 0, 0);

	14 left: 0px;

	15 }

	16

	17 #target2 {

	18 animation: anim 10s -6s linear paused;

	19 background-color: rgb(0, 0, 0);

	20 left: 100px;

	21 }

	22 </style>

	23 <div id="target1"></div>

	24 <div id="target2"></div>

	25 <script>

	26 test(function() {

	27 assert_equals(parseInt(getComputedStyle(target1).left), 300, 'left offset');

	28 assert_equals(parseInt(getComputedStyle(target2).left), 420, 'left offset');

	29

	30 var sheet = document.styleSheets[0];

	31 var rules = sheet.rules;

	32 var keyframes = rules[0];

	33

	34 assert_equals(keyframes.cssRules.length, 3);

	35 var keyframe = keyframes[1];

	36 assert_equals(keyframe.keyText, '50%');

	37 keyframe.style.setProperty('background-color', 'rgb(200, 100, 50)');

	38 assert_equals(getComputedStyle(target1).backgroundColor, 'rgb(120, 60, 30)') ;

	39 assert_equals(getComputedStyle(target2).backgroundColor, 'rgb(160, 80, 40)') ;

	40

	41 keyframe.style.removeProperty('background-color');

	42 assert_equals(getComputedStyle(target1).backgroundColor, 'rgb(0, 0, 0)');

	43 assert_equals(getComputedStyle(target2).backgroundColor, 'rgb(0, 0, 0)');

	44

	45 keyframe.style.left = '200px';

	46 assert_equals(parseInt(getComputedStyle(target1).left), 120, 'left offset');

	47 assert_equals(parseInt(getComputedStyle(target2).left), 180, 'left offset');

	48

	49 keyframe.style.left = '500px';

	50 keyframe.keyText = '20%';

	51 assert_equals(parseInt(getComputedStyle(target1).left), 450, 'left offset');

	52 assert_equals(parseInt(getComputedStyle(target2).left), 300, 'left offset');

	53

	54 }, "Check that changes to keyframe style declarations update the animation acc ordingly");

	55 </script>

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