chromium/third_party/blink/web_tests/external/wpt/svg/linking/reftests/use-descendant-combinator-002.html

<!doctype html>
<meta charset=utf-8>
<title>CSS Test: use element doesn't cross shadow tree boundaries in selector-matching</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:[email protected]">
<link rel="help" href="https://svgwg.org/svg2-draft/struct.html#UseElement">
<link rel="match" href="/svg/linking/reftests/use-descendant-combinator-ref.html">
<style>
#test rect {
  stroke: red;
  stroke-width: 10px;
}
.inside-use rect {
  fill: green;
}
</style>
<p>
  You should see a green square, and no red.
</p>
<svg
  version="1.1"
  xmlns="http://www.w3.org/2000/svg"
  xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs>
    <g id="square">
      <g class="inside-use">
        <rect width="100" height="100"/>
      </g>
    </g>
  </defs>
  <g id="test">
    <use xlink:href="#square" />
  </g>
</svg>