css/css-view-transitions/set-current-time-transform-ref.html

<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: set current time</title>
<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
<link rel="author" href="mailto:vmpstr@chromium.org">
<script src="/common/reftest-wait.js"></script>
<style>
@keyframes move {
  from {
    transform: translate(500px);
  }
}
#target {
  width: 100px;
  height: 100px;
  background: blue;
  view-transition-name: target;
  position: relative;
  left: 100px;

  animation-name: move;
  animation-duration: 1s;
  animation-timing-function: linear;
  animation-play-state: paused;
}
</style>

<div id=target></div>

<script>
function runReference() {
  document.getAnimations().forEach((animation) => {
    animation.currentTime = 500;
  });
  takeScreenshot();
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runReference));
</script>