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- // Copyright 2016 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_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 {
- enum class ShutdownReason;
- // Handles actual device shutdown by making requests to powerd over D-Bus.
- // Caches the DeviceRebootOnShutdown device policy sent from Chrome.
- class ASH_EXPORT ShutdownControllerImpl : public ShutdownController {
- public:
- class Observer {
- public:
- virtual ~Observer() {}
- // Called when shutdown policy changes.
- virtual void OnShutdownPolicyChanged(bool reboot_on_shutdown) = 0;
- };
- ShutdownControllerImpl();
- ShutdownControllerImpl(const ShutdownControllerImpl&) = delete;
- ShutdownControllerImpl& operator=(const ShutdownControllerImpl&) = delete;
- ~ShutdownControllerImpl() override;
- void AddObserver(Observer* observer);
- void RemoveObserver(Observer* observer);
- bool reboot_on_shutdown() const { return reboot_on_shutdown_; }
- // ShutdownController:
- void SetRebootOnShutdown(bool reboot_on_shutdown) override;
- void ShutDownOrReboot(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_
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