src/third_party/WebKit/Source/modules/speech/SpeechRecognitionEvent.cpp

   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 "config.h"
  27
  28 #include "modules/speech/SpeechRecognitionEvent.h"
  29
  30 namespace blink {
  31
  32 SpeechRecognitionEventInit::SpeechRecognitionEventInit()
  33     : resultIndex(0)
  34 {
  35 }
  36
  37 PassRefPtrWillBeRawPtr<SpeechRecognitionEvent> SpeechRecognitionEvent::create()
  38 {
  39     return adoptRefWillBeNoop(new SpeechRecognitionEvent);
  40 }
  41
  42 PassRefPtrWillBeRawPtr<SpeechRecognitionEvent> SpeechRecognitionEvent::create(const AtomicString& eventName, const SpeechRecognitionEventInit& initializer)
  43 {
  44     return adoptRefWillBeNoop(new SpeechRecognitionEvent(eventName, initializer));
  45 }
  46
  47 PassRefPtrWillBeRawPtr<SpeechRecognitionEvent> SpeechRecognitionEvent::createResult(unsigned long resultIndex, const HeapVector<Member<SpeechRecognitionResult> >& results)
  48 {
  49     return adoptRefWillBeNoop(new SpeechRecognitionEvent(EventTypeNames::result, resultIndex, SpeechRecognitionResultList::create(results)));
  50 }
  51
  52 PassRefPtrWillBeRawPtr<SpeechRecognitionEvent> SpeechRecognitionEvent::createNoMatch(SpeechRecognitionResult* result)
  53 {
  54     if (result) {
  55         HeapVector<Member<SpeechRecognitionResult> > results;
  56         results.append(result);
  57         return adoptRefWillBeNoop(new SpeechRecognitionEvent(EventTypeNames::nomatch, 0, SpeechRecognitionResultList::create(results)));
  58     }
  59
  60     return adoptRefWillBeNoop(new SpeechRecognitionEvent(EventTypeNames::nomatch, 0, nullptr));
  61 }
  62
  63 const AtomicString& SpeechRecognitionEvent::interfaceName() const
  64 {
  65     return EventNames::SpeechRecognitionEvent;
  66 }
  67
  68 SpeechRecognitionEvent::SpeechRecognitionEvent()
  69     : m_resultIndex(0)
  70 {
  71 }
  72
  73 SpeechRecognitionEvent::SpeechRecognitionEvent(const AtomicString& eventName, const SpeechRecognitionEventInit& initializer)
  74     : Event(eventName, initializer)
  75     , m_resultIndex(initializer.resultIndex)
  76     , m_results(initializer.results)
  77 {
  78 }
  79
  80 SpeechRecognitionEvent::SpeechRecognitionEvent(const AtomicString& eventName, unsigned long resultIndex, SpeechRecognitionResultList* results)
  81     : Event(eventName, /*canBubble=*/false, /*cancelable=*/false)
  82     , m_resultIndex(resultIndex)
  83     , m_results(results)
  84 {
  85 }
  86
  87 SpeechRecognitionEvent::~SpeechRecognitionEvent()
  88 {
  89 }
  90
  91 void SpeechRecognitionEvent::trace(Visitor* visitor)
  92 {
  93     visitor->trace(m_results);
  94     Event::trace(visitor);
  95 }
  96
  97 } // namespace blink