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// Copyright 2016 The Cobalt Authors. 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/base/polymorphic_downcast.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)
: dom::EventTarget(settings),
ALLOW_THIS_IN_INITIALIZER_LIST(
manager_(base::polymorphic_downcast<dom::DOMSettings*>(settings)
->network_module(),
base::Bind(&SpeechRecognition::OnEventAvailable,
base::Unretained(this)),
base::polymorphic_downcast<dom::DOMSettings*>(settings)
->microphone_options())),
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