traverseTo-with-cross-origin-in-history.html

<!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 => {
  let cross_origin_url = new URL(get_host_info().HTTPS_REMOTE_ORIGIN);
  cross_origin_url.pathname = "/common/blank.html";
  let i = document.createElement("iframe");
  i.src = cross_origin_url;
  document.body.appendChild(i);

  let start_length = history.length;

  // Wait for after the load event so that the navigation doesn't get converted
  // into a replace navigation.
  window.onload = () => t.step_timeout(() => {
    i.contentWindow.location = "/common/blank.html";
    i.onload = () => t.step_timeout(() => {
      assert_equals(history.length, start_length + 1);
      assert_equals(i.contentWindow.navigation.entries().length, 1);
      i.contentWindow.navigation.navigate("#fragment");
      assert_equals(i.contentWindow.navigation.entries().length, 2);
      i.contentWindow.navigation.back().committed.then(t.step_func(() => {
        assert_equals(i.contentWindow.navigation.entries().length, 2);
        assert_equals(i.contentWindow.navigation.currentEntry.index, 0);
        return i.contentWindow.navigation.forward().committed;
      })).then(t.step_func_done(() => {
        assert_equals(i.contentWindow.navigation.entries().length, 2);
        assert_equals(i.contentWindow.navigation.currentEntry.index, 1);
      }));
    }, 0);
  }, 0);
}, "navigation.traverseTo() should work in an iframe that has navigated across origins");
</script>
</body>
chromium/third_party/blink/web_tests/external/wpt/navigation-api/navigation-methods/traverseTo-with-cross-origin-in-history.html
