ozone: evdev: Add gamepad support

services/ui/public/cpp/input_devices/input_device_client.h

 // Copyright 2016 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 SERVICES_UI_PUBLIC_CPP_INPUT_DEVICES_INPUT_DEVICE_CLIENT_H_
 #define SERVICES_UI_PUBLIC_CPP_INPUT_DEVICES_INPUT_DEVICE_CLIENT_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 21 matching lines @@
   // Connects to mojo:ui as an observer on InputDeviceServer to receive input
   // device updates.
   void Connect(mojom::InputDeviceServerPtr server);
 
   // ui::InputDeviceManager:
   const std::vector<ui::InputDevice>& GetKeyboardDevices() const override;
   const std::vector<ui::TouchscreenDevice>& GetTouchscreenDevices()
       const override;
   const std::vector<ui::InputDevice>& GetMouseDevices() const override;
   const std::vector<ui::InputDevice>& GetTouchpadDevices() const override;
+  const std::vector<ui::InputDevice>& GetGamepadDevices() const override;
 
   bool AreDeviceListsComplete() const override;
   bool AreTouchscreensEnabled() const override;
 
   void AddObserver(ui::InputDeviceEventObserver* observer) override;
   void RemoveObserver(ui::InputDeviceEventObserver* observer) override;
 
  protected:
   // Default constructor registers as InputDeviceManager. Can be subclassed in
   // tests to avoid this.
   explicit InputDeviceClient(bool is_input_device_manager);
   mojom::InputDeviceObserverMojoPtr GetIntefacePtr();
 
   // mojom::InputDeviceObserverMojo:
   void OnKeyboardDeviceConfigurationChanged(
       const std::vector<ui::InputDevice>& devices) override;
   void OnTouchscreenDeviceConfigurationChanged(
       const std::vector<ui::TouchscreenDevice>& devices) override;
   void OnMouseDeviceConfigurationChanged(
       const std::vector<ui::InputDevice>& devices) override;
   void OnTouchpadDeviceConfigurationChanged(
       const std::vector<ui::InputDevice>& devices) override;
+  void OnGamepadDeviceConfigurationChanged(
+      const std::vector<ui::InputDevice>& devices) override;
   void OnDeviceListsComplete(
       const std::vector<ui::InputDevice>& keyboard_devices,
       const std::vector<ui::TouchscreenDevice>& touchscreen_devices,
       const std::vector<ui::InputDevice>& mouse_devices,
-      const std::vector<ui::InputDevice>& touchpad_devices) override;
+      const std::vector<ui::InputDevice>& touchpad_devices,
+      const std::vector<ui::InputDevice>& gamepad_devices) override;
   void OnStylusStateChanged(StylusState state) override;
 
  private:
   mojo::Binding<mojom::InputDeviceObserverMojo> binding_;
 
   bool is_input_device_manager_;
 
   // Holds the list of input devices and signal that we have received the lists
   // after initialization.
   std::vector<ui::InputDevice> keyboard_devices_;
   std::vector<ui::TouchscreenDevice> touchscreen_devices_;
   std::vector<ui::InputDevice> mouse_devices_;
   std::vector<ui::InputDevice> touchpad_devices_;
+  std::vector<ui::InputDevice> gamepad_devices_;
   bool device_lists_complete_ = false;
 
   // List of in-process observers.
   base::ObserverList<ui::InputDeviceEventObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(InputDeviceClient);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_PUBLIC_CPP_INPUT_DEVICES_INPUT_DEVICE_CLIENT_H_