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// Copyright 2017 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_SYNTHESIS_ERROR_EVENT_H_
#define COBALT_SPEECH_SPEECH_SYNTHESIS_ERROR_EVENT_H_
#include "base/basictypes.h"
#include "cobalt/dom/event_target.h"
#include "cobalt/script/wrappable.h"
#include "cobalt/speech/speech_synthesis_event.h"
namespace cobalt {
namespace speech {
// The SpeechSynthesisErrorEvent is the interface used for the
// SpeechSynthesisUtterance error event.
// https://dvcs.w3.org/hg/speech-api/raw-file/4f41ea1126bb/webspeechapi.html#tts-section
class SpeechSynthesisErrorEvent : public SpeechSynthesisEvent {
public:
enum SpeechErrorCode {
kCanceled,
kInterrupted,
kAudioBusy,
kAudioHardware,
kNetwork,
kSynthesisUnavailable,
kSynthesisFailed,
kLanguageUnavailable,
kVoiceUnavailable,
kTextTooLong,
kInvalidArgument
};
explicit SpeechSynthesisErrorEvent(
SpeechErrorCode error_code,
const scoped_refptr<SpeechSynthesisUtterance>& utterance)
: SpeechSynthesisEvent(base::Tokens::error(), utterance),
error_code_(error_code) {}
SpeechErrorCode error() const { return error_code_; }
DEFINE_WRAPPABLE_TYPE(SpeechSynthesisErrorEvent);
private:
~SpeechSynthesisErrorEvent() OVERRIDE {}
const SpeechErrorCode error_code_;
DISALLOW_COPY_AND_ASSIGN(SpeechSynthesisErrorEvent);
};
} // namespace speech
} // namespace cobalt
#endif // COBALT_SPEECH_SPEECH_SYNTHESIS_ERROR_EVENT_H_