src/cobalt/speech/speech_recognition_error.h

/*
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef COBALT_SPEECH_SPEECH_RECOGNITION_ERROR_H_
#define COBALT_SPEECH_SPEECH_RECOGNITION_ERROR_H_

#include <string>

#include "base/memory/ref_counted.h"
#include "cobalt/dom/event.h"
#include "cobalt/script/wrappable.h"

namespace cobalt {
namespace speech {

// The SpeechRecognitionError event is the interface used for the error event.
//   https://dvcs.w3.org/hg/speech-api/raw-file/9a0075d25326/speechapi.html#speechreco-error
class SpeechRecognitionError : public dom::Event {
 public:
  enum ErrorCode {
    kNoSpeech,
    kAborted,
    kAudioCapture,
    kNetwork,
    kNotAllowed,
    kServiceNotAllowed,
    kBadGrammar,
    kLanguageNotSupported
  };

  SpeechRecognitionError(ErrorCode error_code, const std::string& message);

  ErrorCode error() const { return error_code_; }
  const std::string& message() const { return message_; }

  DEFINE_WRAPPABLE_TYPE(SpeechRecognitionError);

 private:
  ~SpeechRecognitionError() OVERRIDE {}

  const ErrorCode error_code_;
  const std::string message_;

  DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionError);
};

}  // namespace speech
}  // namespace cobalt

#endif  // COBALT_SPEECH_SPEECH_RECOGNITION_ERROR_H_