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// 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_CHROMEOS_USER_ACTIVITY_POWER_MANAGER_NOTIFIER_H_
#define UI_CHROMEOS_USER_ACTIVITY_POWER_MANAGER_NOTIFIER_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/time/time.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "services/device/public/mojom/fingerprint.mojom.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
#include "ui/base/user_activity/user_activity_observer.h"
#include "ui/chromeos/ui_chromeos_export.h"
#include "ui/events/devices/input_device_event_observer.h"
namespace service_manager {
class Connector;
}
namespace ui {
class UserActivityDetector;
// Notifies the power manager via D-Bus when the user is active.
class UI_CHROMEOS_EXPORT UserActivityPowerManagerNotifier
: public InputDeviceEventObserver,
public UserActivityObserver,
public device::mojom::FingerprintObserver {
public:
// Registers and unregisters itself as an observer of |detector| on
// construction and destruction.
UserActivityPowerManagerNotifier(UserActivityDetector* detector,
service_manager::Connector* connector);
~UserActivityPowerManagerNotifier() override;
// InputDeviceEventObserver implementation.
void OnStylusStateChanged(ui::StylusState state) override;
// UserActivityObserver implementation.
void OnUserActivity(const Event* event) override;
// fingerprint::mojom::FingerprintObserver:
void OnAuthScanDone(
device::mojom::ScanResult scan_result,
const base::flat_map<std::string, std::vector<std::string>>& matches)
override;
void OnSessionFailed() override;
void OnRestarted() override;
void OnEnrollScanDone(device::mojom::ScanResult scan_result,
bool enroll_session_complete,
int percent_complete) override;
private:
// Notifies power manager that the user is active and activity type. No-op if
// it is within 5 seconds from |last_notify_time_|.
void MaybeNotifyUserActivity(
power_manager::UserActivityType user_activity_type);
UserActivityDetector* detector_; // not owned
device::mojom::FingerprintPtr fingerprint_ptr_;
mojo::Binding<device::mojom::FingerprintObserver>
fingerprint_observer_binding_;
// Last time that the power manager was notified.
base::TimeTicks last_notify_time_;
DISALLOW_COPY_AND_ASSIGN(UserActivityPowerManagerNotifier);
};
} // namespace ui
#endif // UI_CHROMEOS_USER_ACTIVITY_POWER_MANAGER_NOTIFIER_H_