57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// Copyright (c) 2017 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_LIB_POWER_OBSERVER_LINUX_H_
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#define ELECTRON_SHELL_BROWSER_LIB_POWER_OBSERVER_LINUX_H_
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#include <string>
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#include "base/functional/callback.h"
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#include "base/memory/raw_ptr.h"
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#include "base/memory/weak_ptr.h"
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#include "base/power_monitor/power_observer.h"
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#include "dbus/bus.h"
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#include "dbus/message.h"
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#include "dbus/object_proxy.h"
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namespace electron {
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class PowerObserverLinux {
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public:
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explicit PowerObserverLinux(base::PowerSuspendObserver* suspend_observer);
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~PowerObserverLinux();
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// disable copy
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PowerObserverLinux(const PowerObserverLinux&) = delete;
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PowerObserverLinux& operator=(const PowerObserverLinux&) = delete;
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void SetShutdownHandler(base::RepeatingCallback<bool()> should_shutdown);
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private:
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void BlockSleep();
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void UnblockSleep();
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void BlockShutdown();
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void UnblockShutdown();
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void OnLoginServiceAvailable(bool available);
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void OnInhibitResponse(base::ScopedFD* scoped_fd, dbus::Response* response);
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void OnPrepareForSleep(dbus::Signal* signal);
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void OnPrepareForShutdown(dbus::Signal* signal);
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void OnSignalConnected(const std::string& interface,
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const std::string& signal,
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bool success);
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base::RepeatingCallback<bool()> should_shutdown_;
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raw_ptr<base::PowerSuspendObserver> suspend_observer_ = nullptr;
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scoped_refptr<dbus::ObjectProxy> logind_;
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std::string lock_owner_name_;
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base::ScopedFD sleep_lock_;
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base::ScopedFD shutdown_lock_;
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base::WeakPtrFactory<PowerObserverLinux> weak_ptr_factory_{this};
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};
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_LIB_POWER_OBSERVER_LINUX_H_
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