// Copyright 2014 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 EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_UTIL_H_
#define EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_UTIL_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "extensions/browser/value_store/value_store.h"
namespace value_store_util {
// Returns a copy of |key| as a scoped_ptr. Useful for creating keys for
// ValueStore::Error.
scoped_ptr<std::string> NewKey(const std::string& key);
// Returns an empty scoped_ptr. Useful for creating empty keys for
// ValueStore::Error.
scoped_ptr<std::string> NoKey();
// Return an empty Error. Useful for creating ValueStore::Error-less
// ValueStore::Read/WriteResults.
scoped_ptr<ValueStore::Error> NoError();
} // namespace value_store_util
#endif // EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_UTIL_H_