It is currently spread around CSSParserMode.h and CSSParser.cpp
Created attachment 344324 [details] patch
Created attachment 344326 [details] patch
Created attachment 344327 [details] patch
Comment on attachment 344327 [details] patch Clearing flags on attachment: 344327 Committed r233520: <https://trac.webkit.org/changeset/233520>
All reviewed patches have been landed. Closing bug.
<rdar://problem/41849589>