File: element-render-blocking-009.html

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<!DOCTYPE html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/utils.js"></script>
<title>Media attribute changes in the head to not apply</title>

<link id=link rel=expect href="#last" blocking="render" media="(min-width: 10px)">
<script>
link.media = "(max-width: 10px)";

async_test((t) => {
  requestAnimationFrame(() => {
    t.step(() => assert_false(!!document.getElementById("last")));
    t.done();
  });
}, "changing media to non-matching makes it non blocking");
</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>
  <div id="second">
    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>
  <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>