Revert "ozone: evdev: Handle mouse events"

ui/events/ozone/evdev/event_converter_evdev_impl.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_CONVERTER_EVDEV_IMPL_H_
-#define UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_IMPL_H_
-
-#include "base/files/file_path.h"
-#include "base/message_loop/message_pump_libevent.h"
-#include "ui/events/event.h"
-#include "ui/events/ozone/evdev/cursor_delegate_evdev.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"
-
-struct input_event;
-
-namespace ui {
-
-class EVENTS_OZONE_EVDEV_EXPORT EventConverterEvdevImpl
-    : public EventConverterEvdev {
- public:
-  EventConverterEvdevImpl(int fd,
-                          base::FilePath path,
-                          int id,
-                          EventModifiersEvdev* modifiers,
-                          CursorDelegateEvdev* cursor,
-                          KeyboardEvdev* keyboard,
-                          const EventDispatchCallback& callback);
-  virtual ~EventConverterEvdevImpl();
-
-  // EventConverterEvdev:
-  void OnFileCanReadWithoutBlocking(int fd) override;
-
- private:
-  void ProcessEvents(const struct input_event* inputs, int count);
-
-  void ConvertKeyEvent(const input_event& input);
-
-  void ConvertMouseMoveEvent(const input_event& input);
-
-  void DispatchMouseButton(const input_event& input);
-
-  // Flush events delimited by EV_SYN. This is useful for handling
-  // non-axis-aligned movement properly.
-  void FlushEvents();
-
-  // Save x-axis events of relative devices to be flushed at EV_SYN time.
-  int x_offset_;
-
-  // Save y-axis events of relative devices to be flushed at EV_SYN time.
-  int y_offset_;
-
-  // Controller for watching the input fd.
-  base::MessagePumpLibevent::FileDescriptorWatcher controller_;
-
-  // Shared cursor state.
-  CursorDelegateEvdev* cursor_;
-
-  // Shared keyboard state.
-  KeyboardEvdev* keyboard_;
-
-  // Modifier key state (shift, ctrl, etc).
-  EventModifiersEvdev* modifiers_;
-
-  // Callback for dispatching events.
-  EventDispatchCallback callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(EventConverterEvdevImpl);
-};
-
-}  // namespace ui
-
-#endif  // UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_IMPL_H_
-