<!doctype html>
<meta charset=utf-8>
<title>Update animations and send events (replacement)</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#update-animations-and-send-events">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
<style>
@keyframes opacity-animation {
to { opacity: 1 }
}
</style>
<div id="log"></div>
<script>
'use strict';
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation when another covers the same properties');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'active');
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animB.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after another animation finishes');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1, width: '100px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
const animB = div.animate(
{ width: '200px' },
{ duration: 1, fill: 'forwards' }
);
await animB.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
const animC = div.animate(
{ opacity: 0.5 },
{ duration: 1, fill: 'forwards' }
);
await animC.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
assert_equals(animC.replaceState, 'active');
}, 'Removes an animation after multiple other animations finish');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animB.finished;
assert_equals(animB.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
// Seek animA to just before it finishes since we want to test the behavior
// when the animation finishes by the ticking of the timeline, not by seeking
// (that is covered in a separate test).
animA.currentTime = 99.99 * MS_PER_SEC;
await animA.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after it finishes');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animB.finish();
// Replacement should not happen until the next time the "update animations
// and send events" procedure runs.
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after seeking another animation');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animB.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animA.finish();
// Replacement should not happen until the next time the "update animations
// and send events" procedure runs.
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after seeking it');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, 1);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animB.effect.updateTiming({ fill: 'forwards' });
// Replacement should not happen until the next time the "update animations
// and send events" procedure runs.
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after updating the fill mode of another animation');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, 1);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animA.effect.updateTiming({ fill: 'forwards' });
// Replacement should not happen until the next time the "update animations
// and send events" procedure runs.
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after updating its fill mode');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, 1);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animB.effect = new KeyframeEffect(
div,
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating another animation's effect to one with different timing");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, 1);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animB.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animA.effect = new KeyframeEffect(
div,
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after updating its effect to one with different timing');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
await animA.finished;
// Set up a timeline that makes animB finished
animB.timeline = new DocumentTimeline({
originTime:
document.timeline.currentTime - 100 * MS_PER_SEC - animB.startTime,
});
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating another animation's timeline");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animB.finished;
// Set up a timeline that makes animA finished
animA.timeline = new DocumentTimeline({
originTime:
document.timeline.currentTime - 100 * MS_PER_SEC - animA.startTime,
});
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after updating its timeline');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ width: '100px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animB.effect.setKeyframes({ width: '100px', opacity: 1 });
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating another animation's effect's properties");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1, width: '100px' },
{ duration: 1, fill: 'forwards' }
);
const animB = div.animate(
{ width: '200px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animA.effect.setKeyframes({ width: '100px' });
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating its effect's properties");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ width: '100px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animB.effect = new KeyframeEffect(
div,
{ width: '100px', opacity: 1 },
{ duration: 1, fill: 'forwards' }
);
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating another animation's effect to one with different properties");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1, width: '100px' },
{ duration: 1, fill: 'forwards' }
);
const animB = div.animate(
{ width: '200px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animA.effect = new KeyframeEffect(
div,
{ width: '100px' },
{
duration: 1,
fill: 'forwards',
}
);
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after updating its effect to one with different properties');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ marginLeft: '10px' },
{ duration: 1, fill: 'forwards' }
);
const animB = div.animate(
{ margin: '20px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation when another animation uses a shorthand');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ margin: '10px' },
{ duration: 1, fill: 'forwards' }
);
const animB = div.animate(
{
marginLeft: '10px',
marginTop: '20px',
marginRight: '30px',
marginBottom: '40px',
},
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation that uses a shorthand');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ marginLeft: '10px' },
{ duration: 1, fill: 'forwards' }
);
const animB = div.animate(
{ marginInlineStart: '20px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation by another animation using logical properties');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ marginInlineStart: '10px' },
{ duration: 1, fill: 'forwards' }
);
const animB = div.animate(
{ marginLeft: '20px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation using logical properties');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ marginTop: '10px' },
{ duration: 1, fill: 'forwards' }
);
const animB = div.animate(
{ marginInlineStart: '20px' },
{ duration: 1, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
div.style.writingMode = 'vertical-rl';
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation by another animation using logical properties after updating the context');
promise_test(async t => {
const divA = createDiv(t);
const divB = createDiv(t);
const animA = divA.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = divB.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animB.effect.target = divA;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating another animation's effect's target");
promise_test(async t => {
const divA = createDiv(t);
const divB = createDiv(t);
const animA = divA.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = divB.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animA.effect.target = divB;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating its effect's target");
promise_test(async t => {
const divA = createDiv(t);
const divB = createDiv(t);
const animA = divA.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = divB.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animB.effect = new KeyframeEffect(
divA,
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, "Removes an animation after updating another animation's effect to one with a different target");
promise_test(async t => {
const divA = createDiv(t);
const divB = createDiv(t);
const animA = divA.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = divB.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
animA.effect = new KeyframeEffect(
divB,
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
assert_equals(animA.replaceState, 'active');
assert_equals(animB.replaceState, 'active');
await waitForNextFrame();
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Removes an animation after updating its effect to one with a different target');
promise_test(async t => {
const div = createDiv(t);
div.style.animation = 'opacity-animation 1ms forwards';
const cssAnimation = div.getAnimations()[0];
const scriptAnimation = div.animate(
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
await scriptAnimation.finished;
assert_equals(cssAnimation.replaceState, 'active');
assert_equals(scriptAnimation.replaceState, 'active');
}, 'Does NOT remove a CSS animation tied to markup');
promise_test(async t => {
const div = createDiv(t);
div.style.animation = 'opacity-animation 1ms forwards';
const cssAnimation = div.getAnimations()[0];
// Break tie to markup
div.style.animationName = 'none';
assert_equals(cssAnimation.playState, 'idle');
// Restart animation
cssAnimation.play();
const scriptAnimation = div.animate(
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
await scriptAnimation.finished;
assert_equals(cssAnimation.replaceState, 'removed');
assert_equals(scriptAnimation.replaceState, 'active');
}, 'Removes a CSS animation no longer tied to markup');
promise_test(async t => {
// Setup transition
const div = createDiv(t);
div.style.opacity = '0';
div.style.transition = 'opacity 1ms';
getComputedStyle(div).opacity;
div.style.opacity = '1';
const cssTransition = div.getAnimations()[0];
cssTransition.effect.updateTiming({ fill: 'forwards' });
const scriptAnimation = div.animate(
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
await scriptAnimation.finished;
assert_equals(cssTransition.replaceState, 'active');
assert_equals(scriptAnimation.replaceState, 'active');
}, 'Does NOT remove a CSS transition tied to markup');
promise_test(async t => {
// Setup transition
const div = createDiv(t);
div.style.opacity = '0';
div.style.transition = 'opacity 1ms';
getComputedStyle(div).opacity;
div.style.opacity = '1';
const cssTransition = div.getAnimations()[0];
cssTransition.effect.updateTiming({ fill: 'forwards' });
// Break tie to markup
div.style.transitionProperty = 'none';
assert_equals(cssTransition.playState, 'idle');
// Restart transition
cssTransition.play();
const scriptAnimation = div.animate(
{ opacity: 1 },
{
duration: 1,
fill: 'forwards',
}
);
await scriptAnimation.finished;
assert_equals(cssTransition.replaceState, 'removed');
assert_equals(scriptAnimation.replaceState, 'active');
}, 'Removes a CSS transition no longer tied to markup');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const eventWatcher = new EventWatcher(t, animA, 'remove');
const event = await eventWatcher.wait_for('remove');
assert_times_equal(event.timelineTime, document.timeline.currentTime);
assert_times_equal(event.currentTime, 1);
}, 'Dispatches an event when removing');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const eventWatcher = new EventWatcher(t, animA, 'remove');
await eventWatcher.wait_for('remove');
// Check we don't get another event
animA.addEventListener(
'remove',
t.step_func(() => {
assert_unreached('remove event should not be fired a second time');
})
);
// Restart animation
animA.play();
await waitForNextFrame();
// Finish animation
animA.finish();
await waitForNextFrame();
}, 'Does NOT dispatch a remove event twice');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
animB.finish();
animB.currentTime = 0;
await waitForNextFrame();
assert_equals(animA.replaceState, 'active');
}, "Does NOT remove an animation after making a redundant change to another animation's current time");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animB.finished;
assert_equals(animA.replaceState, 'active');
animA.finish();
animA.currentTime = 0;
await waitForNextFrame();
assert_equals(animA.replaceState, 'active');
}, 'Does NOT remove an animation after making a redundant change to its current time');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
// Set up a timeline that makes animB finished but then restore it
animB.timeline = new DocumentTimeline({
originTime:
document.timeline.currentTime - 100 * MS_PER_SEC - animB.startTime,
});
animB.timeline = document.timeline;
await waitForNextFrame();
assert_equals(animA.replaceState, 'active');
}, "Does NOT remove an animation after making a redundant change to another animation's timeline");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ opacity: 1 },
{ duration: 100 * MS_PER_SEC, fill: 'forwards' }
);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animB.finished;
assert_equals(animA.replaceState, 'active');
// Set up a timeline that makes animA finished but then restore it
animA.timeline = new DocumentTimeline({
originTime:
document.timeline.currentTime - 100 * MS_PER_SEC - animA.startTime,
});
animA.timeline = document.timeline;
await waitForNextFrame();
assert_equals(animA.replaceState, 'active');
}, 'Does NOT remove an animation after making a redundant change to its timeline');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ marginLeft: '100px' },
{
duration: 1,
fill: 'forwards',
}
);
await animA.finished;
assert_equals(animA.replaceState, 'active');
// Redundant change
animB.effect.setKeyframes({ marginLeft: '100px', opacity: 1 });
animB.effect.setKeyframes({ marginLeft: '100px' });
await waitForNextFrame();
assert_equals(animA.replaceState, 'active');
}, "Does NOT remove an animation after making a redundant change to another animation's effect's properties");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate(
{ marginLeft: '100px' },
{
duration: 1,
fill: 'forwards',
}
);
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
await animA.finished;
assert_equals(animA.replaceState, 'active');
// Redundant change
animA.effect.setKeyframes({ opacity: 1 });
animA.effect.setKeyframes({ marginLeft: '100px' });
await waitForNextFrame();
assert_equals(animA.replaceState, 'active');
}, "Does NOT remove an animation after making a redundant change to its effect's properties");
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
animB.timeline = new DocumentTimeline();
await animA.finished;
// If, for example, we only update the timeline for animA before checking
// replacement state, then animB will not be finished and animA will not be
// replaced.
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Updates ALL timelines before checking for replacement');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const events = [];
const logEvent = (targetName, eventType) => {
events.push(`${targetName}:${eventType}`);
};
animA.addEventListener('finish', () => logEvent('animA', 'finish'));
animA.addEventListener('remove', () => logEvent('animA', 'remove'));
animB.addEventListener('finish', () => logEvent('animB', 'finish'));
animB.addEventListener('remove', () => logEvent('animB', 'remove'));
await animA.finished;
// Allow all events to be dispatched
await waitForNextFrame();
assert_array_equals(events, [
'animA:finish',
'animB:finish',
'animA:remove',
]);
}, 'Dispatches remove events after finish events');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const eventWatcher = new EventWatcher(t, animA, 'remove');
await animA.finished;
let rAFReceived = false;
requestAnimationFrame(() => (rAFReceived = true));
await eventWatcher.wait_for('remove');
assert_false(
rAFReceived,
'remove event should be fired before requestAnimationFrame'
);
}, 'Fires remove event before requestAnimationFrame');
promise_test(async t => {
const div = createDiv(t);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate(
{ width: '100px' },
{ duration: 1, fill: 'forwards' }
);
const animC = div.animate(
{ opacity: 0.5, width: '200px' },
{ duration: 1, fill: 'forwards' }
);
// In the event handler for animA (which should be fired before that of animB)
// we make a change to animC so that it no longer covers animB.
//
// If the remove event for animB is not already queued by this point, it will
// fail to fire.
animA.addEventListener('remove', () => {
animC.effect.setKeyframes({
opacity: 0.5,
});
});
const eventWatcher = new EventWatcher(t, animB, 'remove');
await eventWatcher.wait_for('remove');
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'removed');
assert_equals(animC.replaceState, 'active');
}, 'Queues all remove events before running them');
promise_test(async t => {
const outerIframe = document.createElement('iframe');
outerIframe.width = 10;
outerIframe.height = 10;
await insertFrameAndAwaitLoad(t, outerIframe, document);
const innerIframe = document.createElement('iframe');
innerIframe.width = 10;
innerIframe.height = 10;
await insertFrameAndAwaitLoad(t, innerIframe, outerIframe.contentDocument);
const div = createDiv(t, innerIframe.contentDocument);
const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' });
// Sanity check: The timeline for these animations should be the default
// document timeline for div.
assert_equals(animA.timeline, innerIframe.contentDocument.timeline);
assert_equals(animB.timeline, innerIframe.contentDocument.timeline);
await animA.finished;
assert_equals(animA.replaceState, 'removed');
assert_equals(animB.replaceState, 'active');
}, 'Performs removal in deeply nested iframes');
</script>
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