Move mus to //services/ui

components/mus/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 COMPONENTS_MUS_PUBLIC_CPP_INPUT_DEVICES_INPUT_DEVICE_CLIENT_H_
-#define COMPONENTS_MUS_PUBLIC_CPP_INPUT_DEVICES_INPUT_DEVICE_CLIENT_H_
-
-#include <vector>
-
-#include "base/macros.h"
-#include "base/observer_list.h"
-#include "components/mus/public/interfaces/input_devices/input_device_server.mojom.h"
-#include "mojo/public/cpp/bindings/array.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "ui/events/devices/input_device.h"
-#include "ui/events/devices/input_device_event_observer.h"
-#include "ui/events/devices/input_device_manager.h"
-#include "ui/events/devices/touchscreen_device.h"
-
-namespace mus {
-
-// Allows in-process client code to register as a InputDeviceEventObserver and
-// get information about input-devices. InputDeviceClient itself acts as an
-// InputDeviceObserverMojo and registers to get updates from InputDeviceServer.
-// Essentially, InputDeviceClient forwards input-device events and caches
-// input-device state.
-class InputDeviceClient : public mojom::InputDeviceObserverMojo,
-                          public ui::InputDeviceManager {
- public:
-  InputDeviceClient();
-  ~InputDeviceClient() override;
-
-  // Connects to mojo:mus 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;
-
-  bool AreDeviceListsComplete() const override;
-  bool AreTouchscreensEnabled() const override;
-
-  void AddObserver(ui::InputDeviceEventObserver* observer) override;
-  void RemoveObserver(ui::InputDeviceEventObserver* observer) override;
-
- private:
-  // mojom::InputDeviceObserverMojo:
-  void OnKeyboardDeviceConfigurationChanged(
-      mojo::Array<ui::InputDevice> devices) override;
-  void OnTouchscreenDeviceConfigurationChanged(
-      mojo::Array<ui::TouchscreenDevice> devices) override;
-  void OnMouseDeviceConfigurationChanged(
-      mojo::Array<ui::InputDevice> devices) override;
-  void OnTouchpadDeviceConfigurationChanged(
-      mojo::Array<ui::InputDevice> devices) override;
-  void OnDeviceListsComplete(
-      mojo::Array<ui::InputDevice> keyboard_devices,
-      mojo::Array<ui::TouchscreenDevice> touchscreen_devices,
-      mojo::Array<ui::InputDevice> mouse_devices,
-      mojo::Array<ui::InputDevice> touchpad_devices) override;
-
-  mojo::Binding<mojom::InputDeviceObserverMojo> binding_;
-
-  // 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_;
-  bool device_lists_complete_ = false;
-
-  // List of in-process observers.
-  base::ObserverList<ui::InputDeviceEventObserver> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(InputDeviceClient);
-};
-
-}  // namespace mus
-
-#endif  // COMPONENTS_MUS_PUBLIC_CPP_INPUT_DEVICES_INPUT_DEVICE_CLIENT_H_