<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<form id="form" action=""></form>
<script>
async_test(t => {
navigation.onnavigate = t.step_func_done(e => {
assert_equals(e.navigationType, "replace");
assert_true(e.cancelable);
assert_true(e.canIntercept);
assert_false(e.userInitiated);
assert_true(e.hashChange);
assert_equals(e.downloadRequest, null);
assert_equals(new URL(e.destination.url).hash, "#1");
assert_true(e.destination.sameDocument);
assert_equals(e.destination.key, "");
assert_equals(e.destination.id, "");
assert_equals(e.destination.index, -1);
assert_equals(e.formData, null);
// NavigateEvent sourceElement is still in development, so test whether it is available.
if ("sourceElement" in e) assert_equals(e.sourceElement, null);
});
location.href = "#1";
}, "location API fires navigate event");
</script>