Content - f4633f55a89a7a78d6b3f1f304f0b54efc220296 - b68e60c/longtask-timing/longtask-in-sibling-iframe-crossorigin.html

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Tip revision: a05b77effddf7fa74c48cc063f1692e3f03fd8fd authored by Marcos Caceres on 01 August 2017, 09:38:06 UTC
refactor: use assert_unreached instead

Tip revision: a05b77e

longtask-in-sibling-iframe-crossorigin.html

<!DOCTYPE HTML>
<meta charset=utf-8>
<title>LongTask Timing: long task in cross-origin sibling iframe</title>
<body>

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script>
  async_test(t => {
    window.addEventListener("message", t.step_func(e => {
      assert_equals(e.data, "longtask+cross-origin-unreachable+frame");
      t.done();
    }));
}, "Performance longtask entries in parent are observable in child iframe");
</script>

<iframe src="resources/subframe-observing-longtask.html"></iframe>

<script>
  /* Create a cross-origin iframe that generates a long task. */
  var iframe = document.createElement('iframe');
  iframe.id = 'child-iframe-id';
  iframe.name = 'child-iframe-name';
  document.body.appendChild(iframe);
  iframe.src = 'http://www1.web-platform.test:8000/longtask-timing/resources/subframe-with-longtask.html'
</script>

</body>

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