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Tests: Import some more animation tests
This commit is contained in:
Callum Law
committed by
Alexander Kalenik
Alexander Kalenik
parent
3a7fcde341
commit
16d1498bb0
Notes:
github-actions[bot]
2025-12-23 13:56:21 +00:00
Author: https://github.com/Calme1709 Commit: https://github.com/LadybirdBrowser/ladybird/commit/16d1498bb0b Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/7174 Reviewed-by: https://github.com/kalenikaliaksandr ✅
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<!doctype html>
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<meta charset=utf-8>
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<title>Pausing a CSSAnimation</title>
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<link rel="help"
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href="https://drafts.csswg.org/css-animations-2/#animation-play-state">
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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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0% { margin-left: 0px }
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100% { margin-left: 10000px }
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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 1000s paused';
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const animation = div.getAnimations()[0];
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animation.play();
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await animation.ready;
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await waitForNextFrame();
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assert_equals(
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animation.playState,
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'running',
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'Play state is running after calling play()'
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);
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// Flip the animation-play-state back and forth to check it has no effect
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div.style.animationPlayState = 'running';
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getComputedStyle(div).animationPlayState;
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div.style.animationPlayState = 'paused';
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getComputedStyle(div).animationPlayState;
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assert_equals(
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animation.playState,
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'running',
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'Should still be running even after flipping the animation-play-state'
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);
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}, 'play() overrides animation-play-state');
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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 infinite paused';
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const animation = div.getAnimations()[0];
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animation.playbackRate = -1;
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animation.currentTime = -1;
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assert_throws_dom('InvalidStateError', () => {
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animation.play();
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}, 'Trying to play a reversed infinite animation should throw');
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assert_equals(
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animation.playState,
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'paused',
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'Animation should still be paused'
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);
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animation.playbackRate = 1;
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div.style.animationPlayState = 'running';
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assert_equals(
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animation.playState,
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'running',
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'Changing the animation-play-state should play the animation'
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);
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}, 'play() does NOT override the animation-play-state if there was an error');
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promise_test(async t => {
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const div = addDiv(t);
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div.style.animation = 'anim 1000s paused';
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const animation = div.getAnimations()[0];
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animation.pause();
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div.style.animationPlayState = 'running';
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getComputedStyle(div).animationPlayState;
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await animation.ready;
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await waitForNextFrame();
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assert_equals(animation.playState, 'paused', 'playState is paused ');
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// Flip the animation-play-state back and forth to check it has no effect
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div.style.animationPlayState = 'paused';
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getComputedStyle(div).animationPlayState;
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div.style.animationPlayState = 'running';
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getComputedStyle(div).animationPlayState;
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assert_equals(
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animation.playState,
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'paused',
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'Should still be paused even after flipping the animation-play-state'
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);
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}, 'pause() overrides animation-play-state');
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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 paused';
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const animation = div.getAnimations()[0];
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animation.reverse();
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assert_equals(
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animation.playState,
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'running',
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'Play state is running after calling reverse()'
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);
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// Flip the animation-play-state back and forth to check it has no effect
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div.style.animationPlayState = 'running';
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getComputedStyle(div).animationPlayState;
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div.style.animationPlayState = 'paused';
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getComputedStyle(div).animationPlayState;
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assert_equals(
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animation.playState,
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'running',
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'Should still be running even after flipping the animation-play-state'
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);
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}, 'reverse() overrides animation-play-state when it starts playing the'
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+ ' animation');
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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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animation.reverse();
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assert_equals(
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animation.playState,
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'running',
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'Play state is running after calling reverse()'
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);
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div.style.animationPlayState = 'paused';
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getComputedStyle(div).animationPlayState;
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assert_equals(
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animation.playState,
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'paused',
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'Should be paused after changing the animation-play-state'
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);
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}, 'reverse() does NOT override animation-play-state if the animation is'
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+ ' already running');
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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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animation.startTime = null;
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assert_equals(
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animation.playState,
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'paused',
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'Play state is paused after setting the start time to null'
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);
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// Flip the animation-play-state back and forth to check it has no effect
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div.style.animationPlayState = 'paused';
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getComputedStyle(div).animationPlayState;
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div.style.animationPlayState = 'running';
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getComputedStyle(div).animationPlayState;
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assert_equals(
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animation.playState,
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'paused',
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'Should still be paused even after flipping the animation-play-state'
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);
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}, 'Setting the startTime to null overrides animation-play-state if the'
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+ ' animation is already running');
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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 paused';
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const animation = div.getAnimations()[0];
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animation.startTime = document.timeline.currentTime;
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assert_equals(
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animation.playState,
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'running',
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'Play state is running after setting the start time to non-null'
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);
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// Flip the animation-play-state back and forth to check it has no effect
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div.style.animationPlayState = 'running';
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getComputedStyle(div).animationPlayState;
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div.style.animationPlayState = 'paused';
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getComputedStyle(div).animationPlayState;
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assert_equals(
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animation.playState,
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'running',
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'Should still be running even after flipping the animation-play-state'
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);
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}, 'Setting the startTime to non-null overrides animation-play-state if the'
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+ ' animation is paused');
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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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animation.startTime = document.timeline.currentTime;
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div.style.animationPlayState = 'paused';
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getComputedStyle(div).animationPlayState;
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assert_equals(
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animation.playState,
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'paused',
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'Should be paused after changing the animation-play-state'
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);
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}, 'Setting the startTime to non-null does NOT override the'
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+ ' animation-play-state if the animation is already running');
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promise_test(async t => {
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const div = addDiv(t, { style: 'animation: anim 1000s' });
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const animation = div.getAnimations()[0];
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let readyPromiseRun = false;
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await animation.ready;
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div.style.animationPlayState = 'paused';
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assert_true(animation.pending && animation.playState === 'paused',
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'Animation is pause-pending');
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// Set current time
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animation.currentTime = 5 * MS_PER_SEC;
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assert_equals(animation.playState, 'paused',
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'Animation is paused immediately after setting currentTime');
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assert_equals(animation.startTime, null,
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'Animation startTime is unresolved immediately after ' +
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'setting currentTime');
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assert_equals(animation.currentTime, 5 * MS_PER_SEC,
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'Animation currentTime does not change when forcing a ' +
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'pause operation to complete');
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// The ready promise should now be resolved. If it's not then test will
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// probably time out before anything else happens that causes it to resolve.
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await animation.ready;
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}, 'Setting the current time completes a pending pause');
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</script>
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