There is no way for a 3rd party application to create a rich HTML pasteboard flavor that could be pasted to a web view. WebKit supports pasting WebArchives, but there is no API to build a WebArchive directly. And for kUTTypeHTML, we just paste it as plain test, because this UTI inherits from kUTTypeText. <rdar://problem/17070305>
Created attachment 232624 [details] proposed fix
Comment on attachment 232624 [details] proposed fix Looks good. Thanks for fixing this one :-)
Comment on attachment 232624 [details] proposed fix Clearing flags on attachment: 232624 Committed r169660: <http://trac.webkit.org/changeset/169660>
All reviewed patches have been landed. Closing bug.