testing/web-platform/tests/css/css-masking/clip-path/clip-path-document-element-will-change.html
author Lando <lando@lando.test>
Fri, 11 Jul 2025 09:11:47 +0000 (17 minutes ago)
changeset 796052 0a0cf87651274d2f86228467e41dafd62a510749
parent 539789 cca50f6b0fceff79f4f614a48fadfc84dd95e533
permissions -rw-r--r--
Merge autoland to mozilla-central
<!DOCTYPE html>
<style>
html {
  background: red;
  /* an "L" shape */
  clip-path: polygon(50px 50px, 100px 50px, 100px 100px, 150px 100px, 150px 150px, 50px 150px);
  will-change: transform;
}
div {
  width: 500px;
  height: 500px;
  background: green;
}
</style>
<link rel="help" href="http://www.w3.org/TR/css-masking-1/#the-clip-path">
<link rel="help" href="https://drafts.fxtf.org/compositing/#rootgroup">
<link rel="help" href="https://drafts.fxtf.org/compositing/#pagebackdrop">
<link rel="match" href="reference/clip-path-document-element-ref.html">
<meta name="assert" content="Clip-path on the document element applies to the root background.
    The test passes if there is a green 'L' shape without red.">
<div></div>