electron/atom/browser/lib/power_observer_linux.h
Charles Kerr 05f4860889
fix: power observer dbus crash (#15030)
* fix: check dbus response for nullptr before using

* chore: use BindOnce for ProxyObject::CallMethod cb

* chore: comment out name of unused argument

* fix: re-enable and fix linux power monitor tests

* fix: change tyop from code comments

* refactor: don't keep unnecessary dbus pointer

* chore: remove the 'TODO: fix this' spec comment
2018-10-09 00:32:19 -05:00

54 lines
1.5 KiB
C++

// Copyright (c) 2017 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_LIB_POWER_OBSERVER_LINUX_H_
#define ATOM_BROWSER_LIB_POWER_OBSERVER_LINUX_H_
#include <string>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/power_monitor/power_observer.h"
#include "dbus/bus.h"
#include "dbus/message.h"
#include "dbus/object_proxy.h"
namespace atom {
class PowerObserverLinux : public base::PowerObserver {
public:
PowerObserverLinux();
~PowerObserverLinux() override;
protected:
void BlockSleep();
void UnblockSleep();
void BlockShutdown();
void UnblockShutdown();
void SetShutdownHandler(base::Callback<bool()> should_shutdown);
private:
void OnLoginServiceAvailable(bool available);
void OnInhibitResponse(base::ScopedFD* scoped_fd, dbus::Response* response);
void OnPrepareForSleep(dbus::Signal* signal);
void OnPrepareForShutdown(dbus::Signal* signal);
void OnSignalConnected(const std::string& interface,
const std::string& signal,
bool success);
base::Callback<bool()> should_shutdown_;
scoped_refptr<dbus::ObjectProxy> logind_;
std::string lock_owner_name_;
base::ScopedFD sleep_lock_;
base::ScopedFD shutdown_lock_;
base::WeakPtrFactory<PowerObserverLinux> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(PowerObserverLinux);
};
} // namespace atom
#endif // ATOM_BROWSER_LIB_POWER_OBSERVER_LINUX_H_