WebKit should throw when trying to create a WKWebView with a related view that is using a different data store. We do not support having several WebsiteDataStores sharing the same WebProcess.
<rdar://problem/49083230>
Created attachment 365424 [details] Patch
Comment on attachment 365424 [details] Patch ping review?
Comment on attachment 365424 [details] Patch We should add a unit test that exercises this code path with try.
Created attachment 365606 [details] Patch
Comment on attachment 365606 [details] Patch Clearing flags on attachment: 365606 Committed r243320: <https://trac.webkit.org/changeset/243320>
All reviewed patches have been landed. Closing bug.