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<!doctype html>
<html class="reftest-wait">
<title>Clip Path: invalidate composited clip-path via SVG</title>
<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
<link rel="help" href="http://www.w3.org/TR/css-masking-1/#clipping-paths">
<link rel="help" href="http://www.w3.org/TR/css-masking-1/#the-clip-path">
<link rel="match" href="clip-path-svg-invalidate-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
body {
margin: 0;
}
div {
height: 500px;
background: black;
clip-path: url(#clip);
will-change: transform;
}
svg {
width: 0;
height: 0;
}
</style>
<div></div>
<svg viewBox="0 0 1 1">
<clipPath id="clip" clipPathUnits="objectBoundingBox">
<polygon points="0,0 0.5,0.5 1,0" />
</clipPath>
</svg>
<script>
const polygon = document.querySelector("polygon");
const points = "0,0 0.5,1 1,0";
requestAnimationFrame(() => requestAnimationFrame(() => {
polygon.setAttribute("points", points);
takeScreenshot();
}));
</script>
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