| // 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_EVENT_H_ |
| #define COBALT_SPEECH_SPEECH_SYNTHESIS_EVENT_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/optional.h" |
| #include "cobalt/dom/event.h" |
| #include "cobalt/script/wrappable.h" |
| |
| namespace cobalt { |
| namespace speech { |
| |
| class SpeechSynthesisUtterance; |
| |
| // The speech synthesis event interface is the scripted web API for defining a |
| // speech synthesis event. |
| // https://dvcs.w3.org/hg/speech-api/raw-file/9a0075d25326/speechapi.html#speechsynthesisevent |
| class SpeechSynthesisEvent : public dom::Event { |
| public: |
| SpeechSynthesisEvent( |
| base::Token event_name, |
| const scoped_refptr<SpeechSynthesisUtterance>& utterance); |
| |
| ~SpeechSynthesisEvent(); |
| |
| // Readonly Attributes. |
| const scoped_refptr<SpeechSynthesisUtterance>& utterance() const { |
| return utterance_; |
| } |
| const base::optional<unsigned int> char_index() const { return char_index_; } |
| const base::optional<float> elapsed_time() const { return elapsed_time_; } |
| const base::optional<std::string>& name() const { return name_; } |
| |
| DEFINE_WRAPPABLE_TYPE(SpeechSynthesisEvent); |
| void TraceMembers(script::Tracer* tracer) override; |
| |
| private: |
| const scoped_refptr<SpeechSynthesisUtterance> utterance_; |
| const base::optional<unsigned int> char_index_; |
| const base::optional<float> elapsed_time_; |
| const base::optional<std::string> name_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SpeechSynthesisEvent); |
| }; |
| |
| } // namespace speech |
| } // namespace cobalt |
| |
| #endif // COBALT_SPEECH_SPEECH_SYNTHESIS_EVENT_H_ |