ozone: evdev: Add gamepad support

ui/events/ozone/evdev/device_event_dispatcher_evdev.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_EVENTS_OZONE_EVDEV_DEVICE_EVENT_DISPATCHER_H_
 #define UI_EVENTS_OZONE_EVDEV_DEVICE_EVENT_DISPATCHER_H_
 
 #include <vector>
 
 #include "base/time/time.h"
 #include "ui/events/devices/input_device.h"
 #include "ui/events/devices/touchscreen_device.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
+#include "ui/events/ozone/gamepad/gamepad_event.h"
 #include "ui/gfx/geometry/point_f.h"
 #include "ui/gfx/geometry/vector2d.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 
 namespace ui {
 
 enum class StylusState;
 
 struct EVENTS_OZONE_EVDEV_EXPORT KeyEventParams {
   KeyEventParams(int device_id,
@@ skipping 132 matching lines @@
 
   // User input events.
   virtual void DispatchKeyEvent(const KeyEventParams& params) = 0;
   virtual void DispatchMouseMoveEvent(const MouseMoveEventParams& params) = 0;
   virtual void DispatchMouseButtonEvent(
       const MouseButtonEventParams& params) = 0;
   virtual void DispatchMouseWheelEvent(const MouseWheelEventParams& params) = 0;
   virtual void DispatchPinchEvent(const PinchEventParams& params) = 0;
   virtual void DispatchScrollEvent(const ScrollEventParams& params) = 0;
   virtual void DispatchTouchEvent(const TouchEventParams& params) = 0;
+  virtual void DispatchGamepadEvent(const GamepadEvent& event) = 0;
 
   // Device lifecycle events.
   virtual void DispatchKeyboardDevicesUpdated(
       const std::vector<InputDevice>& devices) = 0;
   virtual void DispatchTouchscreenDevicesUpdated(
       const std::vector<TouchscreenDevice>& devices) = 0;
   virtual void DispatchMouseDevicesUpdated(
       const std::vector<InputDevice>& devices) = 0;
   virtual void DispatchTouchpadDevicesUpdated(
       const std::vector<InputDevice>& devices) = 0;
   virtual void DispatchDeviceListsComplete() = 0;
   virtual void DispatchStylusStateChanged(StylusState stylus_state) = 0;
+  virtual void DispatchGamepadDevicesUpdated(
+      const std::vector<InputDevice>& devices) = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_DEVICE_EVENT_DISPATCHER_H_