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      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 "SpeechInputClientImpl.h"
     33 
     34 #include "PlatformString.h"
     35 #include "SecurityOrigin.h"
     36 #include "SpeechInputListener.h"
     37 #include "WebSecurityOrigin.h"
     38 #include "WebSpeechInputController.h"
     39 #include "WebString.h"
     40 #include "WebViewClient.h"
     41 #include <wtf/PassOwnPtr.h>
     42 
     43 #if ENABLE(INPUT_SPEECH)
     44 
     45 namespace WebKit {
     46 
     47 PassOwnPtr<SpeechInputClientImpl> SpeechInputClientImpl::create(WebViewClient* client)
     48 {
     49     return adoptPtr(new SpeechInputClientImpl(client));
     50 }
     51 
     52 SpeechInputClientImpl::SpeechInputClientImpl(WebViewClient* web_view_client)
     53     : m_controller(web_view_client ? web_view_client->speechInputController(this) : 0)
     54     , m_listener(0)
     55 {
     56 }
     57 
     58 SpeechInputClientImpl::~SpeechInputClientImpl()
     59 {
     60 }
     61 
     62 void SpeechInputClientImpl::setListener(WebCore::SpeechInputListener* listener)
     63 {
     64     m_listener = listener;
     65 }
     66 
     67 bool SpeechInputClientImpl::startRecognition(int requestId, const WebCore::IntRect& elementRect, const AtomicString& language, const String& grammar, WebCore::SecurityOrigin* origin)
     68 {
     69     ASSERT(m_listener);
     70     return m_controller->startRecognition(requestId, elementRect, language, grammar, WebSecurityOrigin(origin));
     71 }
     72 
     73 void SpeechInputClientImpl::stopRecording(int requestId)
     74 {
     75     ASSERT(m_listener);
     76     m_controller->stopRecording(requestId);
     77 }
     78 
     79 void SpeechInputClientImpl::cancelRecognition(int requestId)
     80 {
     81     ASSERT(m_listener);
     82     m_controller->cancelRecognition(requestId);
     83 }
     84 
     85 void SpeechInputClientImpl::didCompleteRecording(int requestId)
     86 {
     87     ASSERT(m_listener);
     88     m_listener->didCompleteRecording(requestId);
     89 }
     90 
     91 void SpeechInputClientImpl::didCompleteRecognition(int requestId)
     92 {
     93     ASSERT(m_listener);
     94     m_listener->didCompleteRecognition(requestId);
     95 }
     96 
     97 void SpeechInputClientImpl::setRecognitionResult(int requestId, const WebSpeechInputResultArray& results)
     98 {
     99     ASSERT(m_listener);
    100     WebCore::SpeechInputResultArray webcoreResults(results.size());
    101     for (size_t i = 0; i < results.size(); ++i)
    102         webcoreResults[i] = results[i];
    103     m_listener->setRecognitionResult(requestId, webcoreResults);
    104 }
    105 
    106 } // namespace WebKit
    107 
    108 #endif // ENABLE(INPUT_SPEECH)
    109