chromium/ui/base/user_activity/user_activity_detector.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_USER_ACTIVITY_USER_ACTIVITY_DETECTOR_H_
#define UI_BASE_USER_ACTIVITY_USER_ACTIVITY_DETECTOR_H_

#include "base/component_export.h"
#include "base/no_destructor.h"
#include "base/observer_list.h"
#include "base/time/time.h"
#include "ui/events/event.h"
#include "ui/events/platform/platform_event_observer.h"

namespace ui {

class UserActivityObserver;

// Watches for input events and notifies observers that the user is active.
class COMPONENT_EXPORT(UI_BASE) UserActivityDetector
    : public PlatformEventObserver { … };

}  // namespace ui

#endif  // UI_BASE_USER_ACTIVITY_USER_ACTIVITY_DETECTOR_H_