The scaling stack is not reset in QtViewportInteractionEngine::reset(), this leads to odd zooming behaviour if first using the tap-to-zoom gesture and then resizing the viewport in the minibrowser.
Created attachment 138339 [details]
Comment on attachment 138339 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=138339&action=review
Could you look if m_pinchStartScale needs also to be reset? I mean since you are fixing the reset method make sure all the content that needs to be cleared is actually reset.
> + [Qt] Scaling stack not reset on reset.
nitpick : Scaling stack not cleared on reset.
Created attachment 138342 [details]
Comment on attachment 138342 [details]
Clearing flags on attachment: 138342
Committed r115012: <http://trac.webkit.org/changeset/115012>
All reviewed patches have been landed. Closing bug.