The current Qt implementation of eventSender doesn't maintain button state between events, which makes it impossible to generate drag events.
Created attachment 44957 [details] Maintain button state between mouse events
style-queue ran check-webkit-style on attachment 44957 [details] without any errors.
Comment on attachment 44957 [details] Maintain button state between mouse events r=me
Comment on attachment 44957 [details] Maintain button state between mouse events Clearing flags on attachment: 44957 Committed r52192: <http://trac.webkit.org/changeset/52192>
All reviewed patches have been landed. Closing bug.