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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_EXTENSIONS_EXTENSION_TTS_API_UTIL_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_UTIL_H_
#include <string>
#include "base/values.h"
namespace extension_tts_api_util {
extern const char kVoiceNameKey[];
extern const char kLocaleKey[];
extern const char kGenderKey[];
extern const char kRateKey[];
extern const char kPitchKey[];
extern const char kVolumeKey[];
extern const char kEnqueueKey[];
bool ReadNumberByKey(DictionaryValue* dict,
const char* key,
double* ret_value);
} // namespace extension_tts_api_util.
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_UTIL_H_
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