Activate algorithm says terminate the active worker if it exists: - https://w3c.github.io/ServiceWorker/#activation-algorithm (Step 2.1)
Created attachment 326649 [details] Patch
Comment on attachment 326649 [details] Patch Clearing flags on attachment: 326649 Committed r224741: <https://trac.webkit.org/changeset/224741>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35562009>