1 /* 2 * Copyright (C) 2010 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "SpeechInput.h" 33 34 #if ENABLE(INPUT_SPEECH) 35 36 #include "SecurityOrigin.h" 37 #include "SpeechInputClient.h" 38 #include "SpeechInputListener.h" 39 40 namespace WebCore { 41 SpeechInput(SpeechInputClient * client)42 SpeechInput::SpeechInput(SpeechInputClient* client) 43 : m_client(client) 44 , m_nextListenerId(1) 45 { 46 m_client->setListener(this); 47 } 48 ~SpeechInput()49 SpeechInput::~SpeechInput() 50 { 51 m_client->setListener(0); 52 } 53 registerListener(SpeechInputListener * listener)54 int SpeechInput::registerListener(SpeechInputListener* listener) 55 { 56 #if defined(DEBUG) 57 // Check if already present. 58 for (HashMap<int, SpeechInputListener*>::iterator it = m_listeners.begin(); it != m_listeners.end(); ++it) 59 ASSERT(it->second != listener); 60 #endif 61 62 m_listeners.add(m_nextListenerId, listener); 63 return m_nextListenerId++; 64 } 65 unregisterListener(int listenerId)66 void SpeechInput::unregisterListener(int listenerId) 67 { 68 if (m_listeners.contains(listenerId)) 69 m_listeners.remove(listenerId); 70 } 71 didCompleteRecording(int listenerId)72 void SpeechInput::didCompleteRecording(int listenerId) 73 { 74 // Don't assert if not present as the element might have been removed by the page while 75 // this event was on the way. 76 if (m_listeners.contains(listenerId)) 77 m_listeners.get(listenerId)->didCompleteRecording(listenerId); 78 } 79 didCompleteRecognition(int listenerId)80 void SpeechInput::didCompleteRecognition(int listenerId) 81 { 82 // Don't assert if not present as the element might have been removed by the page while 83 // this event was on the way. 84 if (m_listeners.contains(listenerId)) 85 m_listeners.get(listenerId)->didCompleteRecognition(listenerId); 86 } 87 setRecognitionResult(int listenerId,const SpeechInputResultArray & result)88 void SpeechInput::setRecognitionResult(int listenerId, const SpeechInputResultArray& result) 89 { 90 // Don't assert if not present as the element might have been removed by the page while 91 // this event was on the way. 92 if (m_listeners.contains(listenerId)) 93 m_listeners.get(listenerId)->setRecognitionResult(listenerId, result); 94 } 95 startRecognition(int listenerId,const IntRect & elementRect,const AtomicString & language,const String & grammar,SecurityOrigin * origin)96 bool SpeechInput::startRecognition(int listenerId, const IntRect& elementRect, const AtomicString& language, const String& grammar, SecurityOrigin* origin) 97 { 98 ASSERT(m_listeners.contains(listenerId)); 99 return m_client->startRecognition(listenerId, elementRect, language, grammar, origin); 100 } 101 stopRecording(int listenerId)102 void SpeechInput::stopRecording(int listenerId) 103 { 104 ASSERT(m_listeners.contains(listenerId)); 105 m_client->stopRecording(listenerId); 106 } 107 cancelRecognition(int listenerId)108 void SpeechInput::cancelRecognition(int listenerId) 109 { 110 ASSERT(m_listeners.contains(listenerId)); 111 m_client->cancelRecognition(listenerId); 112 } 113 114 } // namespace WebCore 115 116 #endif // ENABLE(INPUT_SPEECH) 117