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// Copyright (c) 2010 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_PREFS_IN_MEMORY_PREF_STORE_H_
#define CHROME_BROWSER_PREFS_IN_MEMORY_PREF_STORE_H_
#pragma once
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "chrome/common/pref_store.h"
// This PrefStore keeps track of preference values in memory and can be used,
// e.g., for default preference values set when a preference is registered with
// the PrefService.
class InMemoryPrefStore : public PrefStore {
public:
InMemoryPrefStore();
virtual ~InMemoryPrefStore();
// PrefStore methods:
virtual DictionaryValue* prefs() const;
virtual PrefStore::PrefReadError ReadPrefs();
private:
// The default preference values.
scoped_ptr<DictionaryValue> prefs_;
DISALLOW_COPY_AND_ASSIGN(InMemoryPrefStore);
};
#endif // CHROME_BROWSER_PREFS_IN_MEMORY_PREF_STORE_H_
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