| PASS accessing a ServiceWorkerRegistration from a removed iframe | |
| PASS accessing a ServiceWorker object from a removed iframe | |
| PASS accessing navigator.serviceWorker on a detached iframe | |
| FAIL accessing navigator on a removed frame assert_throws: function "() => get_navigator()" did not throw | |
| FAIL accessing navigator.serviceWorker on a removed about:blank frame null is not an object (evaluating 'get_navigator().serviceWorker') | |