| CONSOLE ERROR: line 299: Uncaught TypeError: Cannot read property 'then' of undefined | |
| CONSOLE ERROR: line 299: Uncaught TypeError: Cannot read property 'then' of undefined | |
| This is a testharness.js-based test. | |
| Harness Error. harness_status.status = 1 , harness_status.message = Uncaught TypeError: Cannot read property 'then' of undefined | |
| PASS Iframe reload cancels vibration started by it before. | |
| PASS Iframe destroy cancels vibration started by it before. | |
| Harness: the test ran to completion. | |