fDragLocation
if (fDragLocation != kNoDragRegion)
if (fDragLocation != kDontDrawDragRegion || fDragLocation != kNoDragRegion)
if (fDragLocation == kAutoPlaceDragRegion) {
placeOnLeft = fDragLocation == kDragRegionLeft;
return fDragLocation;
if (location == fDragLocation)
fDragLocation = location;
int32 fDragLocation;