chromium/third_party/blink/web_tests/wpt_internal/fenced_frame/revoke-popup.https.html

<!DOCTYPE html>
<title>Test that window.fence.disableUntrustedNetwork disables
  popup navigations.</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="resources/utils.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>

<body>
<script>

promise_test(async(t) => {
  const fencedframe = await attachFencedFrameContext();
  await fencedframe.execute(() => {});

  const actions = new test_driver.Actions();
  await actions.setContext(window)
             .pointerMove(0, 0, {origin: fencedframe.element})
             .pointerDown()
             .pointerUp()
             .send();

  await fencedframe.execute(async () => {
    // This fenced frame will not have its network revoked. This is done to
    // check that popup navigations do not work regardless of the network status
    // of a frame's descendants.
    await attachFencedFrameContext();

    let timeout_promise = new Promise(
        resolve => setTimeout(() => {resolve('timeout')}, 500));
    const result =
        await Promise.race([
            window.fence.disableUntrustedNetwork(), timeout_promise]);
    assert_equals(result, 'timeout',
        "The disableUntrustedNetwork() promise should not resolve.");

    // After disabling network, popup navigations should not work.
    assert_true(navigator.userActivation.isActive,
                'The frame should have user activation.');
    window.popup = await attachWindowContext();
  });

  const result = await Promise.race([
      fencedframe.execute(async () => {
        return await window.popup.execute(() => { return 'popup_loaded'; });
      }),
      new Promise((resolve) => t.step_timeout(
        () => resolve('timeout'), 2000))
  ]);
  assert_equals(result, 'timeout');
}, 'window.fence.disableUntrustedNetwork disables popup navigations');

</script>
</body>