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| 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 #include "web/SpeechRecognitionClientProxy.h" | |
| 27 | |
| 28 #include <memory> | |
| 29 #include "core/dom/ExecutionContext.h" | |
| 30 #include "modules/mediastream/MediaStreamTrack.h" | |
| 31 #include "modules/speech/SpeechGrammarList.h" | |
| 32 #include "modules/speech/SpeechRecognition.h" | |
| 33 #include "modules/speech/SpeechRecognitionError.h" | |
| 34 #include "modules/speech/SpeechRecognitionResult.h" | |
| 35 #include "modules/speech/SpeechRecognitionResultList.h" | |
| 36 #include "platform/RuntimeEnabledFeatures.h" | |
| 37 #include "platform/weborigin/SecurityOrigin.h" | |
| 38 #include "platform/wtf/PassRefPtr.h" | |
| 39 #include "platform/wtf/PtrUtil.h" | |
| 40 #include "public/platform/WebMediaStreamTrack.h" | |
| 41 #include "public/platform/WebSecurityOrigin.h" | |
| 42 #include "public/web/WebSpeechGrammar.h" | |
| 43 #include "public/web/WebSpeechRecognitionHandle.h" | |
| 44 #include "public/web/WebSpeechRecognitionParams.h" | |
| 45 #include "public/web/WebSpeechRecognitionResult.h" | |
| 46 #include "public/web/WebSpeechRecognizer.h" | |
| 47 | |
| 48 namespace blink { | |
| 49 | |
| 50 SpeechRecognitionClientProxy::~SpeechRecognitionClientProxy() {} | |
| 51 | |
| 52 std::unique_ptr<SpeechRecognitionClientProxy> | |
| 53 SpeechRecognitionClientProxy::Create(WebSpeechRecognizer* recognizer) { | |
| 54 return WTF::WrapUnique(new SpeechRecognitionClientProxy(recognizer)); | |
| 55 } | |
| 56 | |
| 57 void SpeechRecognitionClientProxy::Start(SpeechRecognition* recognition, | |
| 58 const SpeechGrammarList* grammar_list, | |
| 59 const String& lang, | |
| 60 bool continuous, | |
| 61 bool interim_results, | |
| 62 unsigned long max_alternatives, | |
| 63 MediaStreamTrack* audio_track) { | |
| 64 size_t length = | |
| 65 grammar_list ? static_cast<size_t>(grammar_list->length()) : 0U; | |
| 66 WebVector<WebSpeechGrammar> web_speech_grammars(length); | |
| 67 for (unsigned long i = 0; i < length; ++i) | |
| 68 web_speech_grammars[i] = grammar_list->item(i); | |
| 69 | |
| 70 WebMediaStreamTrack track; | |
| 71 if (RuntimeEnabledFeatures::mediaStreamSpeechEnabled() && audio_track) | |
| 72 track.Assign(audio_track->Component()); | |
| 73 WebSpeechRecognitionParams params( | |
| 74 web_speech_grammars, lang, continuous, interim_results, max_alternatives, | |
| 75 track, | |
| 76 WebSecurityOrigin( | |
| 77 recognition->GetExecutionContext()->GetSecurityOrigin())); | |
| 78 recognizer_->Start(recognition, params, this); | |
| 79 } | |
| 80 | |
| 81 void SpeechRecognitionClientProxy::Stop(SpeechRecognition* recognition) { | |
| 82 recognizer_->Stop(recognition, this); | |
| 83 } | |
| 84 | |
| 85 void SpeechRecognitionClientProxy::Abort(SpeechRecognition* recognition) { | |
| 86 recognizer_->Abort(recognition, this); | |
| 87 } | |
| 88 | |
| 89 void SpeechRecognitionClientProxy::DidStartAudio( | |
| 90 const WebSpeechRecognitionHandle& handle) { | |
| 91 SpeechRecognition* recognition(handle); | |
| 92 recognition->DidStartAudio(); | |
| 93 } | |
| 94 | |
| 95 void SpeechRecognitionClientProxy::DidStartSound( | |
| 96 const WebSpeechRecognitionHandle& handle) { | |
| 97 SpeechRecognition* recognition(handle); | |
| 98 recognition->DidStartSound(); | |
| 99 recognition->DidStartSpeech(); | |
| 100 } | |
| 101 | |
| 102 void SpeechRecognitionClientProxy::DidEndSound( | |
| 103 const WebSpeechRecognitionHandle& handle) { | |
| 104 SpeechRecognition* recognition(handle); | |
| 105 recognition->DidEndSpeech(); | |
| 106 recognition->DidEndSound(); | |
| 107 } | |
| 108 | |
| 109 void SpeechRecognitionClientProxy::DidEndAudio( | |
| 110 const WebSpeechRecognitionHandle& handle) { | |
| 111 SpeechRecognition* recognition(handle); | |
| 112 recognition->DidEndAudio(); | |
| 113 } | |
| 114 | |
| 115 void SpeechRecognitionClientProxy::DidReceiveResults( | |
| 116 const WebSpeechRecognitionHandle& handle, | |
| 117 const WebVector<WebSpeechRecognitionResult>& new_final_results, | |
| 118 const WebVector<WebSpeechRecognitionResult>& current_interim_results) { | |
| 119 SpeechRecognition* recognition(handle); | |
| 120 | |
| 121 HeapVector<Member<SpeechRecognitionResult>> final_results_vector( | |
| 122 new_final_results.size()); | |
| 123 for (size_t i = 0; i < new_final_results.size(); ++i) | |
| 124 final_results_vector[i] = | |
| 125 Member<SpeechRecognitionResult>(new_final_results[i]); | |
| 126 | |
| 127 HeapVector<Member<SpeechRecognitionResult>> interim_results_vector( | |
| 128 current_interim_results.size()); | |
| 129 for (size_t i = 0; i < current_interim_results.size(); ++i) | |
| 130 interim_results_vector[i] = | |
| 131 Member<SpeechRecognitionResult>(current_interim_results[i]); | |
| 132 | |
| 133 recognition->DidReceiveResults(final_results_vector, interim_results_vector); | |
| 134 } | |
| 135 | |
| 136 void SpeechRecognitionClientProxy::DidReceiveNoMatch( | |
| 137 const WebSpeechRecognitionHandle& handle, | |
| 138 const WebSpeechRecognitionResult& result) { | |
| 139 SpeechRecognition* recognition(handle); | |
| 140 recognition->DidReceiveNoMatch(result); | |
| 141 } | |
| 142 | |
| 143 void SpeechRecognitionClientProxy::DidReceiveError( | |
| 144 const WebSpeechRecognitionHandle& handle, | |
| 145 const WebString& message, | |
| 146 WebSpeechRecognizerClient::ErrorCode code) { | |
| 147 SpeechRecognition* recognition(handle); | |
| 148 SpeechRecognitionError::ErrorCode error_code = | |
| 149 static_cast<SpeechRecognitionError::ErrorCode>(code); | |
| 150 recognition->DidReceiveError( | |
| 151 SpeechRecognitionError::Create(error_code, message)); | |
| 152 } | |
| 153 | |
| 154 void SpeechRecognitionClientProxy::DidStart( | |
| 155 const WebSpeechRecognitionHandle& handle) { | |
| 156 SpeechRecognition* recognition(handle); | |
| 157 recognition->DidStart(); | |
| 158 } | |
| 159 | |
| 160 void SpeechRecognitionClientProxy::DidEnd( | |
| 161 const WebSpeechRecognitionHandle& handle) { | |
| 162 SpeechRecognition* recognition(handle); | |
| 163 recognition->DidEnd(); | |
| 164 } | |
| 165 | |
| 166 SpeechRecognitionClientProxy::SpeechRecognitionClientProxy( | |
| 167 WebSpeechRecognizer* recognizer) | |
| 168 : recognizer_(recognizer) {} | |
| 169 | |
| 170 } // namespace blink | |
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Chromium Code Reviews
Issue 2877303002:
Move speech related files from web -> modules/(speech|exported). (Closed)
