<rdar://problem/48735337>
Created attachment 364440 [details] Patch
Created attachment 364442 [details] Patch
Created attachment 364446 [details] Fix WPE/GTK
Comment on attachment 364446 [details] Fix WPE/GTK Clearing flags on attachment: 364446 Committed r242833: <https://trac.webkit.org/changeset/242833>
All reviewed patches have been landed. Closing bug.