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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /animation-worklet/worklet-animation-pause-immediately.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<title>Verify that calling pause immediately after playing works as expected</title>
<link rel="match" href="references/translated-box-ref.html">
<script src="/common/reftest-wait.js"></script>
<script src="/web-animations/testcommon.js"></script>
<script src="common.js"></script>
<style>
#box {
width: 100px;
height: 100px;
background-color: green;
}
</style>
<div id="box"></div>
<script>
registerPassthroughAnimator().then(async _ => {
const box = document.getElementById('box');
const effect = new KeyframeEffect(box,
{ transform: ['translateY(100px)', 'translateY(200px)'] },
{ duration: 100, iterations: 1 }
);
const animation = new WorkletAnimation('passthrough', effect);
animation.play();
// Immediately pausing animation should freeze the current time at 0.
animation.pause();
// Wait at least one frame to ensure a paused animation actually freezes.
await waitForAsyncAnimationFrames(1);
takeScreenshot();
});
</script>
</html>