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

package info (click to toggle)
thunderbird 1%3A128.14.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 4,334,824 kB
  • sloc: cpp: 7,391,917; javascript: 5,617,271; ansic: 3,833,216; python: 1,230,742; xml: 619,690; asm: 456,022; java: 179,892; sh: 118,796; makefile: 21,908; perl: 14,825; objc: 12,399; yacc: 4,583; pascal: 2,973; lex: 1,720; ruby: 1,190; exp: 762; sql: 674; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (40 lines) | stat: -rw-r--r-- 1,213 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
38
39
40
 
<!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="common.js"></script>
<style>
#box {
  width: 100px;
  height: 100px;
  background-color: green;
}
</style>

<div id="box"></div>

<script>
registerPassthroughAnimator().then(async _  => {
  const duration = 18; // a bit longer than a frame
  const box = document.getElementById('box');
  const effect = new KeyframeEffect(box,
    { transform: ['translateY(0px)', 'translateY(100px)'] },
    { duration: duration, iterations: 1, fill: 'forwards'}
  );

  const animation = new WorkletAnimation('passthrough', effect);
  // Immediately pausing animation should freeze the current time at 0.
  animation.pause();
  // Playing should cause animation to resume.
  animation.play();
  // Wait until we ensure animation has reached completion.
  await waitForAnimationFrameWithCondition( _ => {
    return animation.currentTime >= duration;
  });
  takeScreenshot();
});
</script>
</html>