File: object-in-display-none-load-event.html

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<!doctype html>
<html>
<meta charset=utf-8>
<title>Test that an object in a display:none subtree does not block the load event</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
  let objLoaded = false;
  function objOnload() {
    objLoaded = true;
  }
  async_test(t => {
    addEventListener('load', t.step_func_done(() => {
      assert_true(!!document.querySelector('object'));
      assert_false(objLoaded);
    }));
  }, 'Load event triggered on window without the object element load');
</script>
<div style="display: none;">
  <object data="data:text/html," onload="objOnload()"></object>
</div>
</html>