forced-colors-mode-backplate-04-ref.html

<!DOCTYPE html>
<html class="reftest-wait">
<meta charset="utf-8">
<title>
  Forced colors mode - backplate reference.
  Tests the backplate feature behind links.
</title>
<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;
    forced-color-adjust: none; /* This turns the backplate feature off in
                                  forced colors mode. The backplate is
                                  simulated in testing using a Canvas
                                  background-color behind the text.
                                */
    line-height: 10px;
    text-align: justify;
    width: 100px;
  }
  #a {
    background-color: Canvas;
  }
</style>
<body>
  <div id="a">
    This text should have a backplate drawn
    <br>
    in forced colors mode
    <br>
    that includes the following link:
    <br>
    <a href="https://www.wikipedia.org/">LINK</a>
  </div>
  <br><br><br><br>
  <div>
    This text should NOT have a backplate drawn
    <br>
    in forced colors mode
    <br>
    including for the following link:
    <br>
    <a href="https://www.wikipedia.org/">LINK</a>
  </div>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/forced-colors-mode/backplate/forced-colors-mode-backplate-04-ref.html