1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_SPEECH_SPEECH_RECOGNITION_CONTROLLER_H_ 27 #define THIRD_PARTY_BLINK_RENDERER_MODULES_SPEECH_SPEECH_RECOGNITION_CONTROLLER_H_ 28 29 #include <memory> 30 31 #include "mojo/public/cpp/bindings/pending_receiver.h" 32 #include "mojo/public/cpp/bindings/pending_remote.h" 33 #include "mojo/public/cpp/bindings/remote.h" 34 #include "third_party/blink/public/mojom/speech/speech_recognizer.mojom-blink.h" 35 #include "third_party/blink/renderer/core/frame/local_frame.h" 36 #include "third_party/blink/renderer/modules/modules_export.h" 37 38 namespace blink { 39 40 class SpeechGrammarList; 41 42 class SpeechRecognitionController final 43 : public GarbageCollected<SpeechRecognitionController>, 44 public Supplement<LocalFrame> { 45 USING_GARBAGE_COLLECTED_MIXIN(SpeechRecognitionController); 46 47 public: 48 static const char kSupplementName[]; 49 50 explicit SpeechRecognitionController(LocalFrame& frame); 51 virtual ~SpeechRecognitionController(); 52 53 void Start(mojo::PendingReceiver<mojom::blink::SpeechRecognitionSession> 54 session_receiver, 55 mojo::PendingRemote<mojom::blink::SpeechRecognitionSessionClient> 56 session_client, 57 const SpeechGrammarList& grammars, 58 const String& lang, 59 bool continuous, 60 bool interim_results, 61 uint32_t max_alternatives); 62 From(LocalFrame * frame)63 static SpeechRecognitionController* From(LocalFrame* frame) { 64 return Supplement<LocalFrame>::From<SpeechRecognitionController>(frame); 65 } 66 67 private: 68 mojo::Remote<mojom::blink::SpeechRecognizer>& GetSpeechRecognizer(); 69 70 mojo::Remote<mojom::blink::SpeechRecognizer> speech_recognizer_; 71 }; 72 73 MODULES_EXPORT void ProvideSpeechRecognitionTo(LocalFrame& frame); 74 75 } // namespace blink 76 77 #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SPEECH_SPEECH_RECOGNITION_CONTROLLER_H_ 78