[slightlyoff/ServiceWorker] Does accessing ExtendableEvent's extend lifetime promises race? (#931)

@annevk pointed out there can be a race in accessing ExtendableEvent’s extend lifetime promises:
https://github.com/slightlyoff/ServiceWorker/commit/72315b913d8f2b0f639b668056f2f58275e7abd2#commitcomment-18283685

I think it's a fair point as now `e.waitUntil(f)` can be called async.

---
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/slightlyoff/ServiceWorker/issues/931