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      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 DOMWindowSpeechSynthesis_h
     27 #define DOMWindowSpeechSynthesis_h
     28 
     29 #include "core/frame/DOMWindowProperty.h"
     30 #include "modules/speech/SpeechSynthesis.h"
     31 #include "platform/Supplementable.h"
     32 #include "platform/heap/Handle.h"
     33 
     34 namespace blink {
     35 
     36 class LocalDOMWindow;
     37 
     38 class DOMWindowSpeechSynthesis FINAL : public NoBaseWillBeGarbageCollected<DOMWindowSpeechSynthesis>, public WillBeHeapSupplement<LocalDOMWindow>, public DOMWindowProperty {
     39     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DOMWindowSpeechSynthesis);
     40     DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(DOMWindowSpeechSynthesis);
     41 public:
     42     static SpeechSynthesis* speechSynthesis(LocalDOMWindow&);
     43     static DOMWindowSpeechSynthesis& from(LocalDOMWindow&);
     44 
     45     void trace(Visitor*);
     46 
     47 private:
     48     explicit DOMWindowSpeechSynthesis(LocalDOMWindow&);
     49 
     50     SpeechSynthesis* speechSynthesis();
     51     static const char* supplementName();
     52 
     53     PersistentWillBeMember<SpeechSynthesis> m_speechSynthesis;
     54 };
     55 
     56 } // namespace blink
     57 
     58 #endif // DOMWindowSpeechSynthesis_h
     59