It is time.

ui/events/ozone/evdev/event_converter_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_CONVERTER_EVDEV_H_
-#define UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_H_
-
-#include "base/callback.h"
-#include "base/files/file_path.h"
-#include "base/message_loop/message_loop.h"
-#include "ui/events/ozone/evdev/event_dispatch_callback.h"
-#include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace ui {
-
-class EVENTS_OZONE_EVDEV_EXPORT EventConverterEvdev
-    : public base::MessagePumpLibevent::Watcher {
- public:
-  EventConverterEvdev(int fd, const base::FilePath& path, int id);
-  virtual ~EventConverterEvdev();
-
-  int id() const { return id_; }
-
-  const base::FilePath& path() { return path_; }
-
-  // Start reading events.
-  void Start();
-
-  // Stop reading events.
-  void Stop();
-
-  // Returns true of the converter is used for a touchscreen device.
-  virtual bool HasTouchscreen() const;
-
-  // Returns the size of the touchscreen device if the converter is used for a
-  // touchscreen device.
-  virtual gfx::Size GetTouchscreenSize() const;
-
- protected:
-  // base::MessagePumpLibevent::Watcher:
-  virtual void OnFileCanWriteWithoutBlocking(int fd) override;
-
-  // File descriptor to read.
-  int fd_;
-
-  // Path to input device.
-  base::FilePath path_;
-
-  // Uniquely identifies an event converter.
-  int id_;
-
-  // Controller for watching the input fd.
-  base::MessagePumpLibevent::FileDescriptorWatcher controller_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(EventConverterEvdev);
-};
-
-}  // namespace ui
-
-#endif  // UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_H_