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ash / system / model / scoped_fake_power_status.h [blame]
// Copyright 2024 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_SYSTEM_MODEL_SCOPED_FAKE_POWER_STATUS_H_
#define ASH_SYSTEM_MODEL_SCOPED_FAKE_POWER_STATUS_H_
#include "ash/ash_export.h"
#include "base/memory/raw_ptr.h"
namespace ash {
class FakePowerStatus;
class PowerStatus;
// Creates a fake `PowerStatus` and use that fake instance to be the
// singleton object for `PowerStatus::Get()`. The real instance
// will be restored when this scoped object is destructed.
class ASH_EXPORT ScopedFakePowerStatus {
public:
ScopedFakePowerStatus();
ScopedFakePowerStatus(const ScopedFakePowerStatus&) = delete;
ScopedFakePowerStatus& operator=(const ScopedFakePowerStatus&) = delete;
~ScopedFakePowerStatus();
FakePowerStatus* fake_power_status() { return fake_power_status_.get(); }
private:
static ScopedFakePowerStatus* instance_;
std::unique_ptr<FakePowerStatus> fake_power_status_;
raw_ptr<PowerStatus> real_power_status_instance_;
};
} // namespace ash
#endif // ASH_SYSTEM_MODEL_SCOPED_FAKE_POWER_STATUS_H_