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<!DOCTYPE html>
<html class="reftest-wait">
<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-001-ref.html">
<meta name="assert" value="::highlight overlay is correctly invalidated and repainted after inserting a new node inside one of its ranges">
<script src="resources/run-after-layout-and-paint.js"></script>
<style>
  ::highlight(example-highlight) {
    background-color: yellow;
    color: blue;
  }
</style>
<body><span>two </span><span>three…</span>
<script>
  let r = new Range();
  r.setStart(document.body, 0);
  r.setEnd(document.body, 1);
  CSS.highlights.set("example-highlight", new Highlight(r));
  let newNode = document.createElement("span");
  newNode.innerText = "One ";

  // Force frame paint before inserting a new node.
  runAfterLayoutAndPaint(()=>{
    document.body.insertBefore(newNode, document.body.firstChild);
    document.documentElement.removeAttribute("class");
  });
</script>
</html>