text: /*
   * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
   */
  
  #ifndef WebElementPropertyBag_H
  #define WebElementPropertyBag_H
  
  #include <ocidl.h>
  #include <wtf/OwnPtr.h>
  
  namespace WebCore {
      class HitTestResult;
  }
  
  class WebElementPropertyBag : public IPropertyBag
  {
  public:
      static WebElementPropertyBag* createInstance(const WebCore::HitTestResult&);
  
  protected:
      WebElementPropertyBag(const WebCore::HitTestResult&);
      ~WebElementPropertyBag();
  
  public:
      // IUnknown
      virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
      virtual ULONG STDMETHODCALLTYPE AddRef(void);
      virtual ULONG STDMETHODCALLTYPE Release(void);
  
      // IPropertyBag
      virtual /* [local] */ HRESULT STDMETHODCALLTYPE Read( 
          /* [in] */ LPCOLESTR pszPropName,
          /* [out][in] */ VARIANT *pVar,
          /* [in] */ IErrorLog *pErrorLog);
          
      virtual HRESULT STDMETHODCALLTYPE Write( 
          /* [in] */ LPCOLESTR pszPropName,
          /* [in] */ VARIANT *pVar);
  
  private:
      OwnPtr<WebCore::HitTestResult> m_result;
      ULONG m_refCount;
  };
  
  #endif // WebElementPropertyBag_H
  