chromium/third_party/blink/web_tests/external/wpt/css/css-masking/mask-image/mask-image-svg-foreignobject-zoomed.html

<!doctype html>
<title>&lt;mask> on &lt;foreignObject> in zoomed SVG</title>
<link rel="match" href="../../reference/ref-filled-green-100px-square-only.html">
<link rel="help" href="https://drafts.fxtf.org/css-masking/#svg-masks">
<style>
  svg {
    zoom: 2;
  }
  .inner {
    width: 100%;
    height: 100%;
    background: green;
  }
</style>
<p>Test passes if there is a filled green square.</p>
<svg>
  <rect width="50" height="50" fill="red"/>
  <mask id="m">
    <rect width="50" height="50" fill="white"/>
  </mask>
  <foreignObject width="50" height="50" mask="url(#m)">
    <div class="inner"></div>
  </foreignObject>
</svg>