/*
 * 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.
 */

#include "cobalt/speech/speech_recognition.h"

#include "cobalt/dom/dom_settings.h"

namespace cobalt {
namespace speech {

// Default values
// continuous: false.
// interim results: false.
// max alternatives: 1.
SpeechRecognition::SpeechRecognition(script::EnvironmentSettings* settings)
    : ALLOW_THIS_IN_INITIALIZER_LIST(
          manager_(base::polymorphic_downcast<dom::DOMSettings*>(settings)
                       ->fetcher_factory()
                       ->network_module(),
                   base::Bind(&SpeechRecognition::OnEventAvailable,
                              base::Unretained(this)))),
      config_("" /*lang*/, false /*continuous*/, false /*interim_results*/,
              1 /*max alternatives*/) {}

void SpeechRecognition::Start(script::ExceptionState* exception_state) {
  manager_.Start(config_, exception_state);
}

void SpeechRecognition::Stop() { manager_.Stop(); }

void SpeechRecognition::Abort() { manager_.Abort(); }

bool SpeechRecognition::OnEventAvailable(
    const scoped_refptr<dom::Event>& event) {
  return DispatchEvent(event);
}

}  // namespace speech
}  // namespace cobalt