navigate-navigation-back-same-document.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:
- /navigation-api/navigate-event/navigate-navigation-back-same-document.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

<script>

async_test(t => {

  // Wait for after the load event so that the navigation doesn't get converted

  // into a replace navigation.

  window.onload = () => t.step_timeout(() => {

    let target_key = navigation.currentEntry.key;

    let target_id = navigation.currentEntry.id;

    let target_index = navigation.currentEntry.index;

    navigation.navigate("#foo").committed.then(t.step_func(() => {

      navigation.onnavigate = t.step_func_done(e => {

        assert_equals(e.navigationType, "traverse");

        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, "");

        assert_true(e.destination.sameDocument);

        assert_equals(e.destination.key, target_key);

        assert_equals(e.destination.id, target_id);

        assert_equals(e.destination.index, target_index);

        assert_equals(e.formData, null);

        assert_equals(e.info, "hi");

        assert_not_equals(e.hasUAVisualTransition, undefined);

        // NavigateEvent sourceElement is still in development, so test whether it is available.

        if ("sourceElement" in e) assert_equals(e.sourceElement, null);

});

      assert_true(navigation.canGoBack);

      navigation.back({ info: "hi" });

    }));

  }, 0);

}, "navigate event for navigation.back() - same-document");

</script>