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Update web-platform-tests to revision 34f3acabcceff6504c38bd826aca9c0728f26234

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WPT Sync Bot 2020-03-04 08:21:07 +00:00
parent 61cf25c98a
commit e469d2e43d
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tests/wpt/web-platform-tests/css/css-transitions/KeyframeEffect-setKeyframes.tentative.html Normal file
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<!doctype html>
<meta charset=utf-8>
<title>KeyframeEffect.setKeyframes() for CSS transitions</title>
<!-- TODO: Add a more specific link for this once it is specified. -->
<link rel="help" href="https://drafts.csswg.org/css-transitions-2/#csstransition">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/helper.js"></script>
<div id="log"></div>
<script>
'use strict';
test(t => {
const div = addDiv(t);
div.style.left = '0px';
getComputedStyle(div).transitionProperty;
div.style.transition = 'left 100s';
div.style.left = '100px';
const transition = div.getAnimations()[0];
transition.effect.setKeyframes({ left: ['200px', '300px', '100px'] });
assert_equals(getComputedStyle(div).left, '200px');
}, 'Keyframes set using setKeyframes() are reflected in computed style for'
+ ' a running transition');
test(t => {
const div = addDiv(t);
div.style.left = '0px';
getComputedStyle(div).transitionProperty;
div.style.transition = 'left 100s';
div.style.left = '100px';
const transition = div.getAnimations()[0];
transition.effect.setKeyframes({ top: ['0px', '100px', '300px'] });
assert_equals(transition.transitionProperty, 'left');
}, 'A transition with replaced keyframes still returns the original'
+ ' transitionProperty');
test(t => {
const div = addDiv(t);
div.style.left = '0px';
getComputedStyle(div).transitionProperty;
div.style.transition = 'left 100s';
div.style.left = '100px';
const transition = div.getAnimations()[0];
transition.effect.setKeyframes({ });
assert_equals(transition.transitionProperty, 'left');
}, 'A transition with no keyframes still returns the original'
+ ' transitionProperty');
test(t => {
const div = addDiv(t);
div.style.left = '0px';
getComputedStyle(div).transitionProperty;
div.style.transition = 'left 100s';
div.style.left = '100px';
const transition = div.getAnimations()[0];
// Seek to the middle and get the portion.
//
// We deliberately DON'T set transition-timing-function to linear so that we
// can test that it is applied correctly.
transition.currentTime = 50 * MS_PER_SEC;
const portion = transition.effect.getComputedTiming().progress;
transition.effect.setKeyframes({ top: ['200px', '300px', '100px'] });
// Reverse transition
div.style.left = '0px';
const reversedTransition = div.getAnimations()[0];
const expectedDuration = 100 * MS_PER_SEC * portion;
assert_approx_equals(
reversedTransition.effect.getComputedTiming().activeDuration,
expectedDuration,
1
);
}, 'A transition with replaced keyframes still exhibits the regular transition'
+ ' reversing behavior');
test(t => {
const div = addDiv(t);
div.style.left = '0px';
getComputedStyle(div).transitionProperty;
div.style.transition = 'left 100s';
div.style.left = '100px';
const transition = div.getAnimations()[0];
transition.currentTime = 50 * MS_PER_SEC;
const portion = transition.effect.getComputedTiming().progress;
transition.effect.setKeyframes({ });
div.style.left = '0px';
const reversedTransition = div.getAnimations()[0];
const expectedDuration = 100 * MS_PER_SEC * portion;
assert_approx_equals(
reversedTransition.effect.getComputedTiming().activeDuration,
expectedDuration,
1
);
}, 'A transition with no keyframes still exhibits the regular transition'
+ ' reversing behavior');
</script>