| // 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_H_ |
| #define ASH_SHUTDOWN_CONTROLLER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/public/interfaces/shutdown.mojom.h" |
| #include "base/macros.h" |
| #include "base/observer_list.h" |
| #include "mojo/public/cpp/bindings/binding_set.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 over mojo. |
| class ASH_EXPORT ShutdownController : public mojom::ShutdownController { |
| public: |
| class Observer { |
| public: |
| virtual ~Observer() {} |
| |
| // Called when shutdown policy changes. |
| virtual void OnShutdownPolicyChanged(bool reboot_on_shutdown) = 0; |
| }; |
| |
| ShutdownController(); |
| ~ShutdownController() override; |
| |
| void AddObserver(Observer* observer); |
| void RemoveObserver(Observer* observer); |
| |
| bool reboot_on_shutdown() const { return reboot_on_shutdown_; } |
| |
| // Shuts down or reboots based on the current DeviceRebootOnShutdown policy. |
| // Does not trigger the shutdown fade-out animation. For animated shutdown |
| // use ShellPort::RequestShutdown(). Virtual for testing. |
| virtual void ShutDownOrReboot(ShutdownReason reason); |
| |
| // Binds the mojom::ShutdownController interface request to this object. |
| void BindRequest(mojom::ShutdownControllerRequest request); |
| |
| // Sets the reboot policy. Used for testing only. |
| void SetRebootOnShutdownForTesting(bool reboot_on_shutdown); |
| |
| private: |
| // mojom::ShutdownController: |
| void SetRebootOnShutdown(bool reboot_on_shutdown) override; |
| void RequestShutdownFromLoginScreen() override; |
| |
| // Cached copy of the DeviceRebootOnShutdown policy from chrome. |
| bool reboot_on_shutdown_ = false; |
| |
| base::ObserverList<Observer> observers_; |
| |
| // Bindings for the ShutdownController interface. |
| mojo::BindingSet<mojom::ShutdownController> bindings_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShutdownController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SHUTDOWN_CONTROLLER_H_ |