The entitlement 'com.apple.private.webkit.use-xpc-endpoint' should be added to the WebContent process on Catalyst as well, since it is needed on all Apple platforms.
rdar://problem/66644383
Created attachment 406116 [details] Patch
Created attachment 406117 [details] Patch
Created attachment 406296 [details] Patch
Comment on attachment 406296 [details] Patch Thanks for reviewing!
Committed r265427: <https://trac.webkit.org/changeset/265427> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406296 [details].