chromium/third_party/blink/web_tests/external/wpt/css/css-highlight-api/painting/custom-highlight-painting-below-target-text.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Highlight API Test: </title>
<link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/">
<link rel="match" href="custom-highlight-painting-below-target-text-ref.html">
<meta name="assert" value="Style properties defined in a ::highlight shouldn't be overriden by default values if there's another pseudo overlay painted on top of it (::target-text in this case) which doesn't specify a value for that property (color in this case)">
<style>
  ::highlight(foo) {
    color:limegreen;
    background-color:yellow;
  }
  ::target-text {
    background-color:orange;
  }
</style>
<body>Some text
<script>
  let r = new Range();
  r.setStart(document.body.firstChild, 0);
  r.setEnd(document.body.firstChild, 7);
  CSS.highlights.set("foo", new Highlight(r));
  window.location.href = `custom-highlight-painting-below-target-text.html#:~:text=text`;
</script>