traverseTo-cross-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/navigation-methods/traverseTo-cross-document.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

<iframe id="i" src="/common/blank.html"></iframe>

<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(() => {

    assert_equals(i.contentWindow.navigation.entries().length, 1);

    let next_step = "goto";

    let key = i.contentWindow.navigation.currentEntry.key;

    i.contentWindow.navigation.navigate("?1");

    i.onload = t.step_func(() => {

      if (next_step == "goto") {

        assert_equals(i.contentWindow.navigation.entries().length, 2);

        assert_equals(i.contentWindow.navigation.currentEntry, i.contentWindow.navigation.entries()[1]);

        i.contentWindow.navigation.traverseTo(key);

        next_step = "forward";

      } else if (next_step == "forward") {

        assert_equals(i.contentWindow.navigation.entries().length, 2);

        assert_equals(key, i.contentWindow.navigation.currentEntry.key);

        assert_equals(i.contentWindow.navigation.currentEntry, i.contentWindow.navigation.entries()[0]);

        assert_true(i.contentWindow.navigation.canGoForward);

        i.contentWindow.navigation.forward();

        next_step = "back";

      } else if (next_step == "back") {

        assert_equals(i.contentWindow.navigation.entries().length, 2);

        assert_equals(i.contentWindow.navigation.currentEntry, i.contentWindow.navigation.entries()[1]);

        assert_true(i.contentWindow.navigation.canGoBack);

        i.contentWindow.navigation.back();

        next_step = "finish";

      } else if (next_step == "finish") {

        assert_equals(i.contentWindow.navigation.entries().length, 2);

        assert_equals(i.contentWindow.navigation.currentEntry, i.contentWindow.navigation.entries()[0]);

        t.done();

});

  }, 0);

}, "cross-document traverseTo(), back(), and forward()");

</script>