LayoutTests/animations/timing-functions-update-animation.html - Issue 814083003: Update animation when changes in animation keyframes are detected.

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Side by Side Diff: LayoutTests/animations/timing-functions-update-animation.html

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 from { left: 0px; }

	7 50% { left: 400px; animation-timing-function: ease-in; }

	8 to { left: 500px; }

	9 }

	10

	11 #target {

	12 animation: anim 10s paused;

	13 position: absolute;

	14 }

	15 </style>

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

	17 <script>

	18 test(function() {

	19 target.offsetTop;

	20 assert_equals(parseInt(getComputedStyle(target).left), 0, 'left offset');

	21 target.style.animationTimingFunction = 'ease-out'; // Should not change anyt hing as we're on the first frame

	22 assert_equals(parseInt(getComputedStyle(target).left), 0, 'left offset');

	23

	24 target.style.animationDelay = '-1s';

	25 assert_equals(parseInt(getComputedStyle(target).left), 123, 'left offset');

	26 target.style.animationTimingFunction = 'linear';

	27 assert_equals(parseInt(getComputedStyle(target).left), 80, 'left offset');

	28 target.style.animationTimingFunction = 'cubic-bezier(0, 0.5, 0.2, 1)';

	29 assert_equals(parseInt(getComputedStyle(target).left), 275, 'left offset');

	30 target.style.animationTimingFunction = 'ease-out';

	31 assert_equals(parseInt(getComputedStyle(target).left), 123, 'left offset');

	32

	33 target.style.animationDelay = '-4s';

	34 assert_equals(parseInt(getComputedStyle(target).left), 375, 'left offset');

	35 target.style.animationTimingFunction = 'linear';

	36 assert_equals(parseInt(getComputedStyle(target).left), 320, 'left offset');

	37 target.style.animationTimingFunction = 'cubic-bezier(0, 0.5, 0.2, 1)';

	38 assert_equals(parseInt(getComputedStyle(target).left), 395, 'left offset');

	39 target.style.animationTimingFunction = 'ease-out';

	40 assert_equals(parseInt(getComputedStyle(target).left), 375, 'left offset');

	41

	42 target.style.animationDelay = '-6s'; // Transitioning between 50% and 100%, but timing functions on 100% are ignored

	43 assert_equals(parseInt(getComputedStyle(target).left), 406, 'left offset');

	44 target.style.animationTimingFunction = 'linear';

	45 assert_equals(parseInt(getComputedStyle(target).left), 406, 'left offset');

	46 target.style.animationTimingFunction = 'cubic-bezier(0, 0.5, 0.2, 1)';

	47 assert_equals(parseInt(getComputedStyle(target).left), 406, 'left offset');

	48

	49 }, "Check that changes in the animation timing function are reflected immediat ely");

	50 </script>

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