IsTouchpadEvent 102 chrome/browser/chromeos/device_uma.cc ui::IsTouchpadEvent(event)) IsTouchpadEvent 135 ui/events/event_utils.h EVENTS_EXPORT bool IsTouchpadEvent(const base::NativeEvent& event); IsTouchpadEvent 308 ui/events/x/events_x.cc return IsTouchpadEvent(native_event) ? ET_SCROLL : ET_MOUSEWHEEL;