navigate-cross-origin-iframe-to-same-url-with-fragment-fire-load-event.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/browsing-the-web/navigating-across-documents/navigate-cross-origin-iframe-to-same-url-with-fragment-fire-load-event.html - WPT Dashboard Interop Dashboard

<!doctype html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/common/get-host-info.sub.js"></script>

<body>

<script>

async_test(t => {

  const crossOriginUrl = new URL(get_host_info().HTTPS_REMOTE_ORIGIN);

  crossOriginUrl.pathname = "/common/blank.html";

  const i = document.createElement("iframe");

  i.src = crossOriginUrl;

  document.body.appendChild(i);

  let wasLoadEventFired = false;

  i.onload = t.step_func(() => {

    // Though iframe is cross-origin and changing hash leads soft reload, the

    // load event should be fired to protect sensitive information.

    // See: https://crbug.com/1248444

    crossOriginUrl.hash = "#foo";

    i.onload = () => {

      assert_false(wasLoadEventFired)

      wasLoadEventFired = true;

      // Wait for a while to ensure other onload events are never fired.

      t.step_timeout(() => t.done(), 100);

};

    i.src = crossOriginUrl;

});

}, "Changing the URL hash of a cross-origin iframe should fire a load event");

</script>

</body>