clip-path-animation-non-keyframe-timing-function.html

<!DOCTYPE html>
<html class="reftest-wait">
<meta name=fuzzy content="0-5;0-5">
<link rel="help" href="https://drafts.csswg.org/css-shapes-1/#basic-shape-interpolation">
<link rel="match" href="clip-path-animation-non-keyframe-timing-function-ref.html">
<style>
  .container {
    width: 100px;
    height: 100px;
    background-color: green;
  }

</style>
<script src="/common/reftest-wait.js"></script>

<body>
  <div class="container"></div>

  <script>
    document.querySelector('.container').animate([
      // 1st keyframe must have a non-linear easing function or the animation
      // will extrapolate based on the animation-wide timing function
      { clipPath: 'circle(20% at 20% 20%)', easing: 'ease' },
      { clipPath: 'circle(50% at 50% 50%)' }
    ], {
      easing: 'cubic-bezier(0, 2, 1, 2)',
      duration: 1000000,
      delay: -500000
    });
    document.getAnimations()[0].ready.then(() => {
      takeScreenshot();
    });
  </script>
</body>

</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function.html