| Test the Location object's ancestorOrigins property. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS window.location.ancestorOrigins is an instance of DOMStringList | |
| PASS window.location.ancestorOrigins.length is 0 | |
| PASS window.location.ancestorOrigins === window.location.ancestorOrigins is true | |
| PASS subframeOrigins.length is 1 | |
| PASS subframeOrigins[0] is 'file://' | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |