html/dom/render-blocking/element-render-blocking-041.html

<!DOCTYPE html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/utils.js"></script>
<title>`link rel=expect` is unblocked for dynamically inserted anchor with name</title>

<link rel=expect href="#target" blocking="render">
<script>
async_test((t) => {
  requestAnimationFrame(() => {
    t.step(() => assert_equals(document.getElementsByName("target").length, 1, "The target element should be present when rendering is unblocked"));
    t.step(() => assert_equals(document.getElementById("last"), null, "the target element should unblock rendering"));
    t.done();
  });
}, "blocking defers frames until full parsing");
</script>
</head>
<body>
  <div id="first">
    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum augue
    nibh, venenatis a ligula in, tempus pharetra urna. Fusce semper, velit
    tincidunt lobortis sollicitudin, sapien velit fermentum odio, ultricies
    tempor mi est eget ipsum egestas.
  </div>
  <script>
    generateParserDelay();
  </script>
  <a id="fold">
    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum augue
    nibh, venenatis a ligula in, tempus pharetra urna. Fusce semper, velit
    tincidunt lobortis sollicitudin, sapien velit fermentum odio, ultricies
    tempor mi est eget ipsum egestas.
  </a>
  <script>
    const target = document.createElement("a");
    target.name = "target";
    document.body.append(target);
  </script>
  <script>
    generateParserDelay();
  </script>
  <div id="last">
    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum augue
    nibh, venenatis a ligula in, tempus pharetra urna. Fusce semper, velit
    tincidunt lobortis sollicitudin, sapien velit fermentum odio, ultricies
    tempor mi est eget ipsum egestas.
  </div>
</body>