| 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. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |
| PASS childWindow.open('about:blank') is null |