Catalina is missing some features needed.
Created attachment 406609 [details] Patch
Comment on attachment 406609 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=406609&action=review > Source/WTF/wtf/PlatformHave.h:489 > +#if PLATFORM(COCOA) && !(PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101600) 110000
Created attachment 406707 [details] Patch
Committed r265759: <https://trac.webkit.org/changeset/265759> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406707 [details].
<rdar://problem/67254594>