| Ensure that iframe onunload event handler triggered during reparenting that modifies the reparented DOM doesn't corrupt DOM. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS iframe is iframe.parentNode.firstChild | |
| PASS parentNode is parentNode.parentNode.firstChild | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |