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Test Info: Warnings

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe id="iframe" src="/common/blank.html"></iframe>
<script>
async_test(t => {
window.onload = t.step_func_done(() => {
const wNavigation = iframe.contentWindow.navigation;
const wDOMException = iframe.contentWindow.DOMException;
iframe.remove();
assert_throws_dom("InvalidStateError", wDOMException, () => {
wNavigation.updateCurrentEntry({ state: 1 });
});
assert_equals(navigation.currentEntry.getState(), undefined);
});
}, "updateCurrentEntry() must throw if the document is not fully active");
</script>