chromium/third_party/blink/web_tests/external/wpt/fenced-frame/fence-report-event-cross-origin-nested-urn-iframe.https.html

<!DOCTYPE html>
<title>Test window.fence.reportEvent from nested cross-origin subframes.</title>
<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="/common/get-host-info.sub.js"></script>
<script src="resources/automatic-beacon-helper.js"></script>
<script src="resources/utils.js"></script>

<body>
<script>
promise_test(async(t) => {
  // This test creates the following frame setup:
  // ┌(test)─────────────────┐
  // │┌(a.com)───[iframe]───┐│
  // ││┌(b.com)──[iframe]──┐││
  // │││┌(b.com)─[iframe]─┐│││
  // ││││reportEvent();   ││││
  // │││└─────────────────┘│││
  // ││└───────────────────┘││
  // │└─────────────────────┘│
  // └───────────────────────┘
  const fencedframe = await attachIFrameContext({
    generator_api: 'fledge',
    headers: [[
      'Allow-Cross-Origin-Event-Reporting', '?1'
    ]],
    register_beacon: true
  });
  await fencedframe.execute(async () => {
    const iframe = await attachIFrameContext({
      origin: get_host_info().HTTPS_REMOTE_ORIGIN,
    });
    await iframe.execute(async () => {
      const nested_iframe = await attachIFrameContext({
        origin: get_host_info().HTTPS_REMOTE_ORIGIN,
      });
      await nested_iframe.execute(() => {
        const destination_url = new URL(BEACON_URL + "?type=url",
            get_host_info().HTTPS_ORIGIN);
        window.fence.reportEvent({
          eventType: "click",
          eventData: "enum",
          destination: ["buyer"],
          crossOriginExposed: true
        });
        window.fence.reportEvent({
          destinationURL: destination_url,
          crossOriginExposed: true
        });
      });
    });
  });
  // Check that both the destination enum and destination URL events were
  // reported.
  await nextBeacon("click", "enum");
  await nextBeacon("url", "<No data>");
}, 'window.fence.reportEvent from a nested cross-origin subframe of a URN ' +
   'iframe');
</script>
</body>