traverseTo-same-document.html

Enable keyboard shortcuts

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/navigation-methods/traverseTo-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 => {

  let start_length = navigation.entries().length;

  let start_index = navigation.currentEntry.index;

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

  // into a replace navigation.

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

    assert_equals(navigation.entries().length, start_length);

    let onnavigate_count = 0;

    navigation.onnavigate = () => onnavigate_count++;

    let key = navigation.currentEntry.key;

    navigation.navigate("#").committed

      .then(t.step_func(() => {

        assert_equals(navigation.entries().length, start_length + 1);

        assert_equals(navigation.currentEntry, navigation.entries()[start_index + 1]);

        assert_not_equals(key, navigation.currentEntry.key);

        return navigation.traverseTo(key).committed;

}))

      .then(t.step_func(() => {

        assert_equals(navigation.entries().length, start_length + 1);

        assert_equals(navigation.currentEntry, navigation.entries()[start_index]);

        assert_equals(key, navigation.currentEntry.key);

        assert_true(navigation.canGoForward);

        return navigation.forward().committed;

}))

      .then(t.step_func(() => {

        assert_equals(navigation.entries().length, start_length + 1);

        assert_equals(navigation.currentEntry, navigation.entries()[start_index + 1]);

        assert_true(navigation.canGoBack);

        return navigation.back().committed;

}))

      .then(t.step_func_done(() => {

        assert_equals(navigation.entries().length, start_length + 1);

        assert_equals(navigation.currentEntry, navigation.entries()[start_index]);

        assert_equals(key, navigation.currentEntry.key);

        assert_equals(onnavigate_count, 4);

      }));

  }, 0);

}, "same-document navigate.traverseTo(), back(), and forward()");

</script>