cross-document-away-and-back.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/state/cross-document-away-and-back.html?method=navigate - WPT Dashboard Interop Dashboard
- /navigation-api/state/cross-document-away-and-back.html?method=updateCurrentEntry - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

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

<meta name="variant" content="?method=navigate">

<meta name="variant" content="?method=updateCurrentEntry">

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

<script>

async_test(t => {

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

    updateStateBasedOnTestVariant(i.contentWindow, { data : "value" });

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

    assert_equals(i.contentWindow.navigation.currentEntry.getState().data, "value");

    let navigated_back = false;

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

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

      if (navigated_back) {

        let back_entry = i.contentWindow.navigation.currentEntry;

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

        assert_equals(back_entry.index, 0);

        assert_equals(back_entry.getState().data, "value");

        t.done();

      } else {

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

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

        assert_equals(i.contentWindow.navigation.currentEntry.getState(), undefined);

        history.back();

        navigated_back = true;

});

});

}, "entry.getState() behavior after navigating away and back");

</script>