ImageViewHandler: Add GetHover method.
ImageViewHandler: Add GetHover method.

wxdzju/Pangolin,mp3guy/Pangolin,stevenlovegrove/Pangolin,tschmidt23/Pangolin,stevenlovegrove/Pangolin,tschmidt23/Pangolin,wxdzju/Pangolin,visigoth/Pangolin,visigoth/Pangolin,renzodenardi/Pangolin,mp3guy/Pangolin,renzodenardi/Pangolin,arpg/Pangolin,arpg/Pangolin,stevenlovegrove/Pangolin,mp3guy/Pangolin,randi120/Pangolin,tschmidt23/Pangolin,randi120/Pangolin