cross-origin-subframe-masked-pointer-events-mixed.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>
<style>
.obscurer {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 320px;
  height: 180px;
  pointer-events: none;
  background-color: rgba(0, 0, 255, 0.25);
}

.obscurer > * {
  width: 160px;
  height: 180px;
  pointer-events: initial;
  background-color: rgba(255, 0, 0, 0.25);
}

</style>
</head>
<body>
  <div class="obscurer">
    <div></div>
  </div>
  <iframe src="http://{{hosts[][www1]}}:{{ports[http][0]}}/is-input-pending/resources/blank.html"></iframe>
  <p>Ensure that a parent frame cannot can events on top of a cross-origin subframe masked by a div with `pointer-events: none` and a `pointer-events: initial` child.</p>
  <script>
    window.addEventListener('load', () => {
      PendingInputUtils.testCannotAccessPendingInputAt(window, 180, 10, 'cannot detect cross-origin events in `pointer-events: none` region');
    });
  </script>
</body>
</html>

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