File: worklet-animation-pause-immediately.https.html

package info (click to toggle)
firefox-esr 91.13.0esr-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 3,375,652 kB
  • sloc: cpp: 5,762,054; javascript: 5,481,714; ansic: 3,121,191; python: 851,492; asm: 331,172; xml: 178,949; java: 155,554; sh: 63,704; makefile: 20,127; perl: 12,825; yacc: 4,583; cs: 3,846; objc: 3,026; lex: 1,720; exp: 762; pascal: 635; php: 436; lisp: 260; awk: 231; ruby: 103; sed: 53; sql: 46; csh: 45
file content (37 lines) | stat: -rw-r--r-- 1,100 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
<!DOCTYPE html>
<html class="reftest-wait">
<title>Verify that calling pause immediately after playing works as expected</title>
<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/">
<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>