| // 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_EVENT_H_ |
| #define COBALT_SPEECH_SPEECH_RECOGNITION_EVENT_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/dom/event.h" |
| #include "cobalt/script/wrappable.h" |
| #include "cobalt/speech/speech_recognition_result_list.h" |
| |
| namespace cobalt { |
| namespace speech { |
| |
| // The SpeechRecognitionEvent is the event that is raised each time there are |
| // any changes to interim or final results. |
| // https://dvcs.w3.org/hg/speech-api/raw-file/9a0075d25326/speechapi.html#speechreco-event |
| class SpeechRecognitionEvent : public dom::Event { |
| public: |
| // Result event and nomatch event MUST use the SpeechRecognitionEvent |
| // interface. |
| enum Type { kResult, kNoMatch }; |
| |
| SpeechRecognitionEvent(Type type, uint32 result_index, |
| const scoped_refptr<SpeechRecognitionResultList>& |
| speech_recognition_result_list); |
| |
| uint32 result_index() { return result_index_; } |
| scoped_refptr<SpeechRecognitionResultList> results() const { |
| return speech_recognition_result_list_; |
| } |
| |
| DEFINE_WRAPPABLE_TYPE(SpeechRecognitionEvent); |
| |
| private: |
| ~SpeechRecognitionEvent() OVERRIDE {} |
| |
| // The result index MUST be set to the lowest index in the "results" array |
| // that has changed. |
| uint32 result_index_; |
| // The array of all current recognition results for this session. |
| scoped_refptr<SpeechRecognitionResultList> speech_recognition_result_list_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionEvent); |
| }; |
| |
| } // namespace speech |
| } // namespace cobalt |
| |
| #endif // COBALT_SPEECH_SPEECH_RECOGNITION_EVENT_H_ |