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// Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_SYSTEM_STATISTICS_PROVIDER_H_
#define CHROME_BROWSER_CHROMEOS_SYSTEM_STATISTICS_PROVIDER_H_
#pragma once
#include <string>
namespace chromeos {
namespace system {
// This interface provides access to Chrome OS statistics.
class StatisticsProvider {
public:
// Retrieve the named machine statistic (e.g. "hardware_class").
// This does not update the statistcs. If the |name| is not set, |result|
// preserves old value.
virtual bool GetMachineStatistic(const std::string& name,
std::string* result) = 0;
static StatisticsProvider* GetInstance();
protected:
virtual ~StatisticsProvider() {}
};
} // namespace system
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_SYSTEM_STATISTICS_PROVIDER_H_
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