Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/external/wpt/is-input-pending/security/cross-origin-subframe.sub.html 

<!doctype html>
<html>
<head>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/input-onmessage.js"></script>
<script src="../resources/pending-input-utils.js"></script>
</head>
<body>
  <iframe src="http://{{hosts[][www1]}}:{{ports[http][0]}}/is-input-pending/resources/blank.html"></iframe>
  <p>Ensure that a parent frame cannot detect events on a cross-origin subframe.</p>
  <script>
    window.addEventListener('load', () => {
      PendingInputUtils.testCannotAccessPendingInputAt(window, 10, 10, 'cannot detect cross-origin events on subframe');
    });
  </script>
</body>
</html>