navigator.serviceWorker should always return the same object: - https://www.w3.org/TR/service-workers-1/#navigator-service-worker
Created attachment 325471 [details] Patch
Comment on attachment 325471 [details] Patch Clearing flags on attachment: 325471 Committed r224244: <https://trac.webkit.org/changeset/224244>
All reviewed patches have been landed. Closing bug.
*** Bug 179062 has been marked as a duplicate of this bug. ***
<rdar://problem/35567670>