Don't attempt to resolve a DeferredPromise when ActiveDOMObjects are stopped.
Created attachment 448344 [details] WIP Patch
<rdar://85382450>
Created attachment 448396 [details] Patch
Created attachment 448408 [details] Patch
Comment on attachment 448408 [details] Patch r=me
Committed r287689 (245785@main): <https://commits.webkit.org/245785@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 448408 [details].
*** Bug 219250 has been marked as a duplicate of this bug. ***