<!DOCTYPE html>
<html style="display: inline-table">
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

window.onload = function() {
    var selection = getSelection();
    selection.selectAllChildren(document);
    selection.collapseToEnd();
    var element = document.activeElement;
    document.open();
    document.write("Test calling containsNode on a selection of a closed document doesn't cause a crash.");
    document.close();
    if (selection.containsNode(element, true))
        alert('FAIL: containsNode returned true even though the element was not in the document');
    else
        alert('PASS: containsNode returned false');
    testRunner.notifyDone();
}
</script>
</html>