1 Tests that calling window.open on the contentWindow of a detached frame does not crash or open a new window. You may need to disable popup blocking for this test case.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS successfullyParsed is true
9 FAIL childWindow.open('about:blank') should be null (of type object). Was undefined (of type undefined).