<!DOCTYPE html>
<html class="reftest-wait">
<title>CSS Masking: SVG clipPath dynamically updated.</title>
<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path">
<link rel="match" href="reference/reference-mutated-ref.html">
<meta name="assert" content="Test ensures that SVG clipPath updates properly when dynamically changed."/>

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

<style>
#target {
  width: 100px;
  height: 100px;
  background-color: green;
  clip-path: url(#clip);
}
</style>
<div id="target"></div>
<svg height="0" width="0">
  <defs>
    <clipPath id="clip" clipPathUnits="objectBoundingBox">
      <circle cx="0.5" cy="0.5" r="0.25"></circle>
    </clippath>
  </defs>
</svg>
<script>
waitForAtLeastOneFrame().then(function() {
  document.querySelector('circle').setAttribute('r', 1);
  takeScreenshot();
});
</script>
