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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 {
const char kNameKey[] = "name";
const char kLanguageNameKey[] = "languageName";
const char kGenderKey[] = "gender";
const char kRateKey[] = "rate";
const char kPitchKey[] = "pitch";
const char kVolumeKey[] = "volume";
const char kEqualStr[] = "=";
const char kDelimiter[] = ";";
bool ReadNumberByKey(DictionaryValue* dict,
const char* key,
double* ret_value);
void AppendSpeakOption(std::string key,
std::string value,
std::string* options);
} // namespace extension_tts_api_util.
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_UTIL_H_
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