navigation-api/currententrychange-event/navigation-navigate-replace-same-doc.html

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
  // Wait for after the load event so that the navigation doesn't get converted
  // into a replace navigation.
  await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));

  let oncurrententrychange_called = false;
  let original_entry = navigation.currentEntry;
  navigation.oncurrententrychange = t.step_func(e => {
    oncurrententrychange_called = true;
    assert_equals(e.from, original_entry);
    assert_equals(e.from.index, -1);
    assert_equals(e.navigationType, "replace");
    assert_equals(navigation.currentEntry.index, 0);
  });
  let result = navigation.navigate("#foo", { replace: true });
  assert_true(oncurrententrychange_called);
  await result.committed;
}, "currententrychange fires for navigation.navigate() with replace");
</script>