ozone: evdev: Add gamepad support

services/ui/input_devices/input_device_server.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_INPUT_DEVICES_INPUT_DEVICE_SERVER_H_
 #define SERVICES_UI_INPUT_DEVICES_INPUT_DEVICE_SERVER_H_
 
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "mojo/public/cpp/bindings/interface_ptr_set.h"
@@ skipping 31 matching lines @@
   void AddInterface(service_manager::InterfaceRegistry* registry);
 
   // mojom::InputDeviceServer:
   void AddObserver(mojom::InputDeviceObserverMojoPtr observer) override;
 
   // ui::InputDeviceEventObserver:
   void OnKeyboardDeviceConfigurationChanged() override;
   void OnTouchscreenDeviceConfigurationChanged() override;
   void OnMouseDeviceConfigurationChanged() override;
   void OnTouchpadDeviceConfigurationChanged() override;
+  void OnGamepadDeviceConfigurationChanged() override;
   void OnDeviceListsComplete() override;
   void OnStylusStateChanged(StylusState state) override;
 
  private:
   // Sends the current state of all input-devices to an observer.
   void SendDeviceListsComplete(mojom::InputDeviceObserverMojo* observer);
 
   // mojo::InterfaceFactory<mojom::InputDeviceServer>:
   void Create(const service_manager::Identity& remote_identity,
               mojom::InputDeviceServerRequest request) override;
 
   mojo::BindingSet<mojom::InputDeviceServer> bindings_;
   mojo::InterfacePtrSet<mojom::InputDeviceObserverMojo> observers_;
 
   // DeviceDataManager instance we are registered as an observer with.
   ui::DeviceDataManager* manager_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(InputDeviceServer);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_INPUT_DEVICES_INPUT_DEVICE_SERVER_H_