element-only-when-fully-active.html

<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Largest Contentful Paint: element is only exposed for fully active documents.</title>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe src="resources/iframe-stores-entry.html" id="ifr"></iframe>
<script>
  setup({"hide_test_state": true});
  let t = async_test('Only expose element attribute for fully active documents');
  window.triggerTest = t.step_func_done(entry => {
    assert_not_equals(entry.element, null);
    const iframe = document.getElementById('ifr');
    iframe.remove();
    assert_equals(entry.element, null);
  });
</script>
</body>

chromium/third_party/blink/web_tests/external/wpt/largest-contentful-paint/element-only-when-fully-active.html