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211 lines
6.7 KiB
HTML
211 lines
6.7 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>CSSAnimation.effect</title>
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<meta name="timeout" content="long">
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<!-- TODO: Add a more specific link for this once it is specified. -->
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<link rel="help" href="https://drafts.csswg.org/css-animations-2/#cssanimation">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="support/testcommon.js"></script>
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<style>
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@keyframes anim {
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from {
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margin-left: 0px;
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}
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to {
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margin-left: 100px;
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}
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}
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</style>
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<div id="log"></div>
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<script>
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'use strict';
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promise_test(async t => {
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const div = addDiv(t);
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div.style.animation = 'anim 100s';
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const watcher = new EventWatcher(t, div, [ 'animationend',
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'animationcancel' ],
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fastEventsTimeout);
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const animation = div.getAnimations()[0];
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await animation.ready;
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animation.currentTime = 50 * MS_PER_SEC;
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animation.effect = null;
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assert_equals(animation.playState, 'finished');
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assert_equals(getComputedStyle(div).marginLeft, '0px');
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await watcher.wait_for('animationend');
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}, 'Setting a null effect on a running animation fires an animationend event');
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promise_test(async t => {
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const div = addDiv(t);
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div.style.animation = 'anim 100s';
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const animation = div.getAnimations()[0];
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await animation.ready;
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animation.currentTime = 50 * MS_PER_SEC;
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animation.effect = new KeyframeEffect(div,
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{ left: [ '0px' , '100px'] },
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100 * MS_PER_SEC);
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assert_equals(getComputedStyle(div).marginLeft, '0px');
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assert_equals(getComputedStyle(div).left, '50px');
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}, 'Replacing an animation\'s effect with an effect that targets a different ' +
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'property should update both properties');
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promise_test(async t => {
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const div = addDiv(t);
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div.style.animation = 'anim 100s';
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const animation = div.getAnimations()[0];
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await animation.ready;
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animation.currentTime = 50 * MS_PER_SEC;
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animation.effect = new KeyframeEffect(div,
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{ left: [ '0px' , '100px'] },
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20 * MS_PER_SEC);
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assert_equals(animation.playState, 'finished');
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}, 'Replacing an animation\'s effect with a shorter one that should have ' +
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'already finished, the animation finishes immediately');
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promise_test(async t => {
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const div = addDiv(t);
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div.style.animation = 'anim 100s';
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const animation = div.getAnimations()[0];
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assert_true(animation.pending);
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animation.effect = new KeyframeEffect(div,
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{ left: [ '0px' , '100px'] },
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100 * MS_PER_SEC);
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assert_true(animation.pending);
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await animation.ready;
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assert_false(animation.pending);
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}, 'A play-pending animation\'s effect whose effect is replaced still exits ' +
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'the pending state');
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promise_test(async t => {
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const div1 = addDiv(t);
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const div2 = addDiv(t);
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const watcher1 = new EventWatcher(t, div1, 'animationstart',
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fastEventsTimeout);
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// Watch |div2| as well to ensure it does *not* get events.
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const watcher2 = new EventWatcher(t, div2, 'animationstart');
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div1.style.animation = 'anim 100s';
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const animation = div1.getAnimations()[0];
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animation.effect = new KeyframeEffect(div2,
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{ left: [ '0px', '100px' ] },
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100 * MS_PER_SEC);
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await watcher1.wait_for('animationstart');
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assert_equals(animation.effect.target, div2);
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// Then wait a couple of frames and check that no event was dispatched.
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await waitForAnimationFrames(2);
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}, 'CSS animation events are dispatched at the original element even after'
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+ ' setting an effect with a different target element');
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promise_test(async t => {
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const div = addDiv(t);
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const watcher = new EventWatcher(t, div, [ 'animationstart',
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'animationend',
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'animationcancel' ],
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fastEventsTimeout);
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div.style.animation = 'anim 100s';
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const animation = div.getAnimations()[0];
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animation.finish();
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await watcher.wait_for([ 'animationstart', 'animationend' ]);
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// Set a longer effect
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animation.effect = new KeyframeEffect(div,
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{ left: [ '0px', '100px' ] },
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200 * MS_PER_SEC);
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await watcher.wait_for('animationstart');
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}, 'After replacing a finished animation\'s effect with a longer one ' +
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'it fires an animationstart event');
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test(t => {
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const div = addDiv(t);
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// Create custom keyframes so we can tweak them
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const stylesheet = document.styleSheets[0];
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const keyframes = '@keyframes anim-custom { to { left: 100px } }';
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const ruleIndex = stylesheet.insertRule(keyframes, 0);
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const keyframesRule = stylesheet.cssRules[ruleIndex];
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t.add_cleanup(function() {
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stylesheet.deleteRule(ruleIndex);
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});
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div.style.animation = 'anim-custom 100s';
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// Replace the effect
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const animation = div.getAnimations()[0];
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animation.effect = new KeyframeEffect(
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div,
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{ left: '200px' },
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200 * MS_PER_SEC
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);
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// Update the timing properties
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div.style.animationDuration = '4s';
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div.style.animationIterationCount = '6';
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div.style.animationDirection = 'reverse';
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div.style.animationDelay = '8s';
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div.style.animationFillMode = 'both';
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div.style.animationPlayState = 'paused';
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// Update the keyframes
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keyframesRule.deleteRule(0);
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keyframesRule.appendRule('to { left: 300px }');
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// Check nothing (except the play state) changed
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assert_equals(
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animation.effect.getTiming().duration,
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200 * MS_PER_SEC,
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'duration should be the value set by the API'
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);
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assert_equals(
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animation.effect.getTiming().iterations,
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1,
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'iterations should be the value set by the API'
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);
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assert_equals(
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animation.effect.getTiming().direction,
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'normal',
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'direction should be the value set by the API'
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);
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assert_equals(
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animation.effect.getTiming().delay,
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0,
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'delay should be the value set by the API'
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);
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assert_equals(
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animation.effect.getTiming().fill,
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'auto',
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'fill should be the value set by the API'
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);
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assert_equals(
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animation.effect.getKeyframes()[0].left,
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'200px',
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'keyframes should be the value set by the API'
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);
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// Unlike the other properties animation-play-state maps to the Animation
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// not the KeyframeEffect so it should be overridden.
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assert_equals(
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animation.playState,
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'paused',
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'play state should be the value set by style'
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);
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}, 'Replacing the effect of a CSSAnimation causes subsequent changes to'
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+ ' corresponding animation-* properties to be ignored');
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</script>
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