This will allow recording the DisplayList item DrawPattern with the renderingResourceIdentifier of the NativeImage. When replaying it back, the renderingResourceIdentifier will be resolved to a NativeImage and the item will be applied the same way we for DrawNativeImage.
Created attachment 413960 [details] Patch
Created attachment 413962 [details] Patch
Created attachment 413964 [details] Patch
Committed r269753: <https://trac.webkit.org/changeset/269753> All reviewed patches have been landed. Closing bug and clearing flags on attachment 413964 [details].
<rdar://problem/71344323>