It is time.

ui/events/ozone/evdev/event_factory_evdev.h

-// Copyright 2014 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_EVENT_FACTORY_EVDEV_H_
-#define UI_EVENTS_OZONE_EVDEV_EVENT_FACTORY_EVDEV_H_
-
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/task_runner.h"
-#include "ui/events/ozone/device/device_event_observer.h"
-#include "ui/events/ozone/evdev/event_converter_evdev.h"
-#include "ui/events/ozone/evdev/event_modifiers_evdev.h"
-#include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
-#include "ui/events/ozone/evdev/keyboard_evdev.h"
-#include "ui/events/platform/platform_event_source.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace gfx {
-class PointF;
-}  // namespace gfx
-
-namespace ui {
-
-class CursorDelegateEvdev;
-class DeviceManager;
-
-#if defined(USE_EVDEV_GESTURES)
-class GesturePropertyProvider;
-#endif
-
-// Ozone events implementation for the Linux input subsystem ("evdev").
-class EVENTS_OZONE_EVDEV_EXPORT EventFactoryEvdev : public DeviceEventObserver,
-                                                    public PlatformEventSource {
- public:
-  EventFactoryEvdev(CursorDelegateEvdev* cursor,
-                    DeviceManager* device_manager);
-  virtual ~EventFactoryEvdev();
-
-  void WarpCursorTo(gfx::AcceleratedWidget widget,
-                    const gfx::PointF& location);
-
- private:
-  // Post a task to dispatch an event.
-  void PostUiEvent(scoped_ptr<Event> event);
-
-  // Dispatch event via PlatformEventSource.
-  void DispatchUiEventTask(scoped_ptr<Event> event);
-
-  // Open device at path & starting processing events (on UI thread).
-  void AttachInputDevice(scoped_ptr<EventConverterEvdev> converter);
-
-  // Close device at path (on UI thread).
-  void DetachInputDevice(const base::FilePath& file_path);
-
-  void NotifyHotplugEventObserver(const EventConverterEvdev& converter);
-
-  int NextDeviceId();
-
-  // DeviceEventObserver overrides:
-  //
-  // Callback for device add (on UI thread).
-  virtual void OnDeviceEvent(const DeviceEvent& event) override;
-
-  // PlatformEventSource:
-  virtual void OnDispatcherListChanged() override;
-
-  // Owned per-device event converters (by path).
-  std::map<base::FilePath, EventConverterEvdev*> converters_;
-
-  // Used to uniquely identify input devices.
-  int last_device_id_;
-
-  // Interface for scanning & monitoring input devices.
-  DeviceManager* device_manager_;  // Not owned.
-
-  // Task runner for event dispatch.
-  scoped_refptr<base::TaskRunner> ui_task_runner_;
-
-  // Dispatch callback for events.
-  EventDispatchCallback dispatch_callback_;
-
-  // Modifier key state (shift, ctrl, etc).
-  EventModifiersEvdev modifiers_;
-
-  // Keyboard state.
-  KeyboardEvdev keyboard_;
-
-  // Cursor movement.
-  CursorDelegateEvdev* cursor_;
-
-#if defined(USE_EVDEV_GESTURES)
-  // Gesture library property provider (used by touchpads/mice).
-  scoped_ptr<GesturePropertyProvider> gesture_property_provider_;
-#endif
-
-  // Support weak pointers for attach & detach callbacks.
-  base::WeakPtrFactory<EventFactoryEvdev> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(EventFactoryEvdev);
-};
-
-}  // namespace ui
-
-#endif  // UI_EVENTS_OZONE_EVDEV_EVENT_FACTORY_EVDEV_H_