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      1 /*
      2  * Copyright (C) 2010 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 INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef DatasetDOMStringMap_h
     27 #define DatasetDOMStringMap_h
     28 
     29 #include "core/dom/DOMStringMap.h"
     30 #include "wtf/PassOwnPtr.h"
     31 
     32 namespace WebCore {
     33 
     34 class Element;
     35 class ExceptionState;
     36 
     37 class DatasetDOMStringMap : public DOMStringMap {
     38 public:
     39     static PassOwnPtr<DatasetDOMStringMap> create(Element* element)
     40     {
     41         return adoptPtr(new DatasetDOMStringMap(element));
     42     }
     43 
     44     virtual void ref();
     45     virtual void deref();
     46 
     47     virtual void getNames(Vector<String>&);
     48     virtual String item(const String& name);
     49     virtual bool contains(const String& name);
     50     virtual void setItem(const String& name, const String& value, ExceptionState&);
     51     virtual void deleteItem(const String& name, ExceptionState&);
     52 
     53     virtual Element* element() { return m_element; }
     54 
     55 private:
     56     explicit DatasetDOMStringMap(Element* element)
     57         : m_element(element)
     58     {
     59     }
     60 
     61     Element* m_element;
     62 };
     63 
     64 } // namespace WebCore
     65 
     66 #endif // DatasetDOMStringMap_h
     67