chromium/third_party/blink/web_tests/external/wpt/forced-colors-mode/backplate/forced-colors-mode-backplate-08.html

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<title>
  Forced colors mode - backplate.
  Tests backplate is drawn when text is located outside the cull rect.
</title>
<link rel="help" href="https://www.w3.org/TR/css-color-adjust-1/#forced">
<link rel=match href="forced-colors-mode-backplate-08-ref.html">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<script src="../../common/reftest-wait.js"></script>
<link rel="preload" as="image" href="../resources/test-image.jpg" onload="takeScreenshot()" />
<style>
  body {
    background-image: url("../resources/test-image.jpg");
    font-family: Ahem;
    font-size: 10px;
  }
</style>
<body>
  The text below should have a backplate in forced colors mode.
  <div>
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    <span>This text should have a backplate.</span>
  </div>
</body>

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