| // Copyright 2016 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_SHUTDOWN_CONTROLLER_IMPL_H_ |
| #define ASH_SHUTDOWN_CONTROLLER_IMPL_H_ |
| |
| #include"ash/ash_export.h" |
| #include"ash/public/cpp/shutdown_controller.h" |
| #include"base/observer_list.h" |
| |
| namespace ash{ |
| |
| enumclassShutdownReason; |
| |
| // Handles actual device shutdown by making requests to powerd over D-Bus. |
| // Caches the DeviceRebootOnShutdown device policy sent from Chrome. |
| class ASH_EXPORTShutdownControllerImpl:publicShutdownController{ |
| public: |
| classObserver{ |
| public: |
| virtual~Observer(){} |
| |
| // Called when shutdown policy changes. |
| virtualvoidOnShutdownPolicyChanged(bool reboot_on_shutdown)=0; |
| }; |
| |
| ShutdownControllerImpl(); |
| |
| ShutdownControllerImpl(constShutdownControllerImpl&)=delete; |
| ShutdownControllerImpl&operator=(constShutdownControllerImpl&)=delete; |
| |
| ~ShutdownControllerImpl()override; |
| |
| voidAddObserver(Observer* observer); |
| voidRemoveObserver(Observer* observer); |
| |
| bool reboot_on_shutdown()const{return reboot_on_shutdown_;} |
| |
| // ShutdownController: |
| voidSetRebootOnShutdown(bool reboot_on_shutdown)override; |
| voidShutDownOrReboot(ShutdownReason reason)override; |
| |
| private: |
| // Cached copy of the DeviceRebootOnShutdown policy from chrome. |
| bool reboot_on_shutdown_=false; |
| |
| base::ObserverList<Observer>::Unchecked observers_; |
| }; |
| |
| }// namespace ash |
| |
| #endif// ASH_SHUTDOWN_CONTROLLER_IMPL_H_ |
