1 /* 2 * Copyright (C) 2013 Apple 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 SpeechSynthesisUtterance_h 27 #define SpeechSynthesisUtterance_h 28 29 #include "bindings/v8/ScriptWrappable.h" 30 #include "core/dom/ContextLifecycleObserver.h" 31 #include "modules/EventTargetModules.h" 32 #include "modules/speech/SpeechSynthesisVoice.h" 33 #include "platform/heap/Handle.h" 34 #include "platform/speech/PlatformSpeechSynthesisUtterance.h" 35 #include "wtf/PassRefPtr.h" 36 37 namespace WebCore { 38 39 class SpeechSynthesisUtterance FINAL : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<SpeechSynthesisUtterance>, public PlatformSpeechSynthesisUtteranceClient, public ScriptWrappable, public ContextLifecycleObserver, public EventTargetWithInlineData { 40 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<SpeechSynthesisUtterance>); 41 USING_GARBAGE_COLLECTED_MIXIN(SpeechSynthesisUtterance); 42 public: 43 static SpeechSynthesisUtterance* create(ExecutionContext*, const String&); 44 45 virtual ~SpeechSynthesisUtterance(); 46 text()47 const String& text() const { return m_platformUtterance->text(); } setText(const String & text)48 void setText(const String& text) { m_platformUtterance->setText(text); } 49 lang()50 const String& lang() const { return m_platformUtterance->lang(); } setLang(const String & lang)51 void setLang(const String& lang) { m_platformUtterance->setLang(lang); } 52 53 SpeechSynthesisVoice* voice() const; 54 void setVoice(SpeechSynthesisVoice*); 55 volume()56 float volume() const { return m_platformUtterance->volume(); } setVolume(float volume)57 void setVolume(float volume) { m_platformUtterance->setVolume(volume); } 58 rate()59 float rate() const { return m_platformUtterance->rate(); } setRate(float rate)60 void setRate(float rate) { m_platformUtterance->setRate(rate); } 61 pitch()62 float pitch() const { return m_platformUtterance->pitch(); } setPitch(float pitch)63 void setPitch(float pitch) { m_platformUtterance->setPitch(pitch); } 64 startTime()65 double startTime() const { return m_platformUtterance->startTime(); } setStartTime(double startTime)66 void setStartTime(double startTime) { m_platformUtterance->setStartTime(startTime); } 67 68 DEFINE_ATTRIBUTE_EVENT_LISTENER(start); 69 DEFINE_ATTRIBUTE_EVENT_LISTENER(end); 70 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 71 DEFINE_ATTRIBUTE_EVENT_LISTENER(pause); 72 DEFINE_ATTRIBUTE_EVENT_LISTENER(resume); 73 DEFINE_ATTRIBUTE_EVENT_LISTENER(mark); 74 DEFINE_ATTRIBUTE_EVENT_LISTENER(boundary); 75 76 virtual ExecutionContext* executionContext() const OVERRIDE; 77 platformUtterance()78 PlatformSpeechSynthesisUtterance* platformUtterance() const { return m_platformUtterance; } 79 80 virtual void trace(Visitor*) OVERRIDE; 81 82 private: 83 SpeechSynthesisUtterance(ExecutionContext*, const String&); 84 Member<PlatformSpeechSynthesisUtterance> m_platformUtterance; 85 Member<SpeechSynthesisVoice> m_voice; 86 87 // EventTarget 88 virtual const AtomicString& interfaceName() const OVERRIDE; 89 }; 90 91 } // namespace WebCore 92 93 #endif // SpeechSynthesisUtterance_h 94