Blitz - WPT: svg-mutation-filter-used-by-mask.html

wpt / css / filter-effects / svg-mutation-filter-used-by-mask.html

/css/filter-effects/svg-mutation-filter-used-by-mask.html

<!doctype html>
<html class="reftest-wait">
<title>Mutating filter primitive in &lt;filter> referenced by &lt;mask></title>
<script src="/common/reftest-wait.js"></script>
<script src="/common/rendering-utils.js"></script>
<link rel="help" href="https://drafts.fxtf.org/filter-effects/#FilterElement">
<link rel="help" href="https://drafts.fxtf.org/filter-effects/#feColorMatrixElement">
<link rel="help" href="https://drafts.fxtf.org/filter-effects/#feComponentTransferElement">
<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#svg-masks">
<link rel="match" href="reference/green-100x100.html">
<svg>
  <filter id="filter" color-interpolation-filters="sRGB">
    <feColorMatrix type="hueRotate" values="0"/>
    <feComponentTransfer>
      <feFuncG type="linear" slope="10000"/>
    </feComponentTransfer>
    <feColorMatrix type="matrix" values="0 1 0 0 0, 0 1 0 0 0, 0 1 0 0 0, 0 0 0 1 0"/>
  </filter>

  <mask id="mask">
    <rect width="100%" height="100%" fill="red" filter="url(#filter)"/>
  </mask>

  <rect width="100" height="100" fill="red"/>
  <rect width="100" height="100" fill="green" mask="url(#mask)"/>
</svg>
<script>
  waitForAtLeastOneFrame().then(() => {
    document.querySelector('svg > filter > feColorMatrix').setAttribute('values', 90);
    takeScreenshot();
  });
</script>

/css/filter-effects/reference/green-100x100.html

<!DOCTYPE html>
<div style="width: 100px; height: 100px; background-color: green"></div>