In -[WKContentView _computeUnobscuredContentRectRespectingInputViewBounds:unobscuredContentRect:inputViewBounds:scale:], inputViewBounds is in window coordinates, while unobscuredContentRect is specified in content coordinates. Before doing math with inputViewBounds, we need to convert it to content view coordinates.
Created attachment 306512 [details] Patch
Created attachment 306524 [details] Patch for landing
Comment on attachment 306524 [details] Patch for landing Clearing flags on attachment: 306524 Committed r215111: <http://trac.webkit.org/changeset/215111>