76 lines
2.8 KiB
HTML
76 lines
2.8 KiB
HTML
<!DOCTYPE html>
|
|
<title>Verify that effect without target is supported</title>
|
|
<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/">
|
|
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/web-animations/testcommon.js"></script>
|
|
<script src="common.js"></script>
|
|
|
|
<div id="box"></div>
|
|
|
|
<script>
|
|
|
|
setup(setupAndRegisterTests, {explicit_done: true});
|
|
|
|
async function setupAndRegisterTests() {
|
|
await registerPassthroughAnimator();
|
|
|
|
promise_test(async t => {
|
|
const effect = new KeyframeEffect(null,
|
|
{ transform: ['translateY(100px)', 'translateY(200px)'] },
|
|
{ duration: Infinity, iterations: 1 }
|
|
);
|
|
const animation = new WorkletAnimation('passthrough', effect);
|
|
animation.play();
|
|
|
|
// Allow one async animation frame to pass so that animation is running.
|
|
await waitForAsyncAnimationFrames(1);
|
|
assert_equals(animation.playState, "running");
|
|
// Allow time to advance so that we have a non-zero current time.
|
|
await waitForDocumentTimelineAdvance();
|
|
const t0 = document.timeline.currentTime;
|
|
assert_greater_than(animation.currentTime, 0);
|
|
assert_times_equal(animation.currentTime, (t0 - animation.startTime));
|
|
assert_equals(animation.playState, "running");
|
|
|
|
animation.cancel();
|
|
}, 'Animating effect with no target should work.');
|
|
|
|
promise_test(async t => {
|
|
const effect = new KeyframeEffect(document.getElementById('box'),
|
|
{ transform: ['translateY(100px)', 'translateY(200px)'] },
|
|
{ duration: Infinity, iterations: 1 }
|
|
);
|
|
|
|
const animation = new WorkletAnimation('passthrough', effect);
|
|
animation.play();
|
|
|
|
// Allow one async animation frame to pass so that animation is running.
|
|
await waitForAsyncAnimationFrames(1);
|
|
assert_equals(animation.playState, "running");
|
|
// Allow time to advance so that we have a non-zero current time.
|
|
await waitForDocumentTimelineAdvance();
|
|
const t0 = document.timeline.currentTime;
|
|
assert_greater_than(animation.currentTime, 0);
|
|
assert_times_equal(animation.currentTime, (t0 - animation.startTime));
|
|
assert_equals(animation.playState, "running");
|
|
|
|
await waitForDocumentTimelineAdvance();
|
|
animation.effect.target = null;
|
|
const t1 = document.timeline.currentTime;
|
|
assert_times_equal(animation.currentTime, (t1 - animation.startTime));
|
|
assert_equals(animation.playState, "running");
|
|
|
|
await waitForDocumentTimelineAdvance();
|
|
animation.effect.target = document.getElementById('box');
|
|
const t2 = document.timeline.currentTime;
|
|
assert_times_equal(animation.currentTime, (t2 - animation.startTime));
|
|
assert_equals(animation.playState, "running");
|
|
|
|
animation.cancel();
|
|
}, 'The existence of a target does not affect the animation.');
|
|
|
|
done();
|
|
}
|
|
</script>
|