They are iOS only. Sadly, our PLATFORM macros are incorrect (we define IOS for these platforms too).
Created attachment 303784 [details] proposed fix
Comment on attachment 303784 [details] proposed fix View in context: https://bugs.webkit.org/attachment.cgi?id=303784&action=review > Source/WebKit2/Shared/API/Cocoa/WebKit.m:28 > +#if PLATFORM(IOS) && !PLATFORM(WATCHOS) && !PLATFORM(APPLETV) I think this is a case where we may gain an extra bit of robustness by checking for PLATFORM(IOS) && TARGET_OS_IOS instead (even if the latter is not available as a WTF macro). But this is fine too.
Comment on attachment 303784 [details] proposed fix Clearing flags on attachment: 303784 Committed r213569: <http://trac.webkit.org/changeset/213569>
All reviewed patches have been landed. Closing bug.
rdar://problem/20163340