Fetch Request object should keep its Blob URL alive. This means that creating a Fetch Request from a Blob URL, then revoking said Blob URL then triggering a fetch() for this request should succeed, like it does in Blink.
Pull request: https://github.com/WebKit/WebKit/pull/3306
Committed 253469@main (046f56da695a): <https://commits.webkit.org/253469@main> Reviewed commits have been landed. Closing PR #3306 and removing active labels.
<rdar://problem/98728809>