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/*
Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
Copyright (C) 2004, 2005, 2006, 2007, 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.
This class provides all functionality needed for loading images, style sheets and html
pages from the web. It has a memory cache for these objects.
*/
#ifndef CachedCSSStyleSheet_h
#define CachedCSSStyleSheet_h
#include "CachedResource.h"
#include "TextEncoding.h"
#include <wtf/Vector.h>
namespace WebCore {
class CachedResourceLoader;
class TextResourceDecoder;
class CachedCSSStyleSheet : public CachedResource {
public:
CachedCSSStyleSheet(const String& URL, const String& charset);
virtual ~CachedCSSStyleSheet();
const String sheetText(bool enforceMIMEType = true, bool* hasValidMIMEType = 0) const;
virtual void didAddClient(CachedResourceClient*);
virtual void allClientsRemoved();
virtual void setEncoding(const String&);
virtual String encoding() const;
virtual void data(PassRefPtr<SharedBuffer> data, bool allDataReceived);
virtual void error(CachedResource::Status);
void checkNotify();
private:
bool canUseSheet(bool enforceMIMEType, bool* hasValidMIMEType) const;
virtual PurgePriority purgePriority() const { return PurgeLast; }
protected:
RefPtr<TextResourceDecoder> m_decoder;
String m_decodedSheetText;
};
}
#endif
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