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// Copyright 2013 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 ASH_SYSTEM_CHROMEOS_POWER_USER_ACTIVITY_NOTIFIER_H_
#define ASH_SYSTEM_CHROMEOS_POWER_USER_ACTIVITY_NOTIFIER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/time/time.h"
#include "ui/wm/core/user_activity_observer.h"
namespace wm {
class UserActivityDetector;
} // namespace wm
namespace ash {
namespace internal {
// Notifies the power manager when the user is active.
class UserActivityNotifier : public ::wm::UserActivityObserver {
public:
explicit UserActivityNotifier(::wm::UserActivityDetector* detector);
virtual ~UserActivityNotifier();
// UserActivityObserver implementation.
virtual void OnUserActivity(const ui::Event* event) OVERRIDE;
private:
::wm::UserActivityDetector* detector_; // not owned
// Last time that the power manager was notified.
base::TimeTicks last_notify_time_;
DISALLOW_COPY_AND_ASSIGN(UserActivityNotifier);
};
} // namespace internal
} // namespace ash
#endif // ASH_SYSTEM_CHROMEOS_POWER_USER_ACTIVITY_NOTIFIER_H_
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