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src/ash/shutdown_controller_impl.h
Avi Drissman 3a215d1e60 Update copyright headers in ash/
The methodology used to generate this CL is documented in
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No-Try: true
No-Presubmit: true
Bug: 1098010
Change-Id: I1d041830fce905cf3682306ab435f4356d528c0e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3879644
Reviewed-by: Mark Mentovai <mark@chromium.org>
Auto-Submit: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Owners-Override: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1044133}
2022-09-07 19:43:09 +00:00

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C++

// 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 {
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_