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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef CSSImageValue_h
#define CSSImageValue_h
#include "CSSPrimitiveValue.h"
#include "CachedResourceClient.h"
#include <wtf/RefPtr.h>
namespace WebCore {
class DocLoader;
class StyleCachedImage;
class CSSImageValue : public CSSPrimitiveValue, private CachedResourceClient {
public:
static PassRefPtr<CSSImageValue> create() { return adoptRef(new CSSImageValue); }
static PassRefPtr<CSSImageValue> create(const String& url) { return adoptRef(new CSSImageValue(url)); }
virtual ~CSSImageValue();
virtual StyleCachedImage* cachedImage(DocLoader*);
virtual bool isImageValue() const { return true; }
protected:
CSSImageValue(const String& url);
StyleCachedImage* cachedImage(DocLoader*, const String& url);
String cachedImageURL();
void clearCachedImage();
private:
CSSImageValue();
RefPtr<StyleCachedImage> m_image;
bool m_accessedImage;
};
} // namespace WebCore
#endif // CSSImageValue_h
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