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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* 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.
*/
#ifndef CSSValue_h
#define CSSValue_h
#include "KURLHash.h"
#include <wtf/ListHashSet.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class CSSStyleSheet;
typedef int ExceptionCode;
class CSSValue : public RefCounted<CSSValue> {
public:
// FIXME: Change name to Type.
enum UnitTypes {
CSS_INHERIT = 0,
CSS_PRIMITIVE_VALUE = 1,
CSS_VALUE_LIST = 2,
CSS_CUSTOM = 3,
CSS_INITIAL = 4
};
virtual ~CSSValue() { }
// FIXME: Change this to return UnitTypes.
virtual unsigned short cssValueType() const { return CSS_CUSTOM; }
virtual String cssText() const = 0;
void setCssText(const String&, ExceptionCode&) { } // FIXME: Not implemented.
virtual bool isBorderImageValue() const { return false; }
virtual bool isCursorImageValue() const { return false; }
virtual bool isFontFamilyValue() const { return false; }
virtual bool isFontValue() const { return false; }
virtual bool isImageGeneratorValue() const { return false; }
virtual bool isImageValue() const { return false; }
virtual bool isImplicitInitialValue() const { return false; }
virtual bool isPrimitiveValue() const { return false; }
virtual bool isReflectValue() const { return false; }
virtual bool isShadowValue() const { return false; }
virtual bool isTimingFunctionValue() const { return false; }
virtual bool isValueList() const { return false; }
virtual bool isWebKitCSSTransformValue() const { return false; }
virtual bool isCSSLineBoxContainValue() const { return false; }
#if ENABLE(SVG)
virtual bool isSVGColor() const { return false; }
virtual bool isSVGPaint() const { return false; }
#endif
virtual void addSubresourceStyleURLs(ListHashSet<KURL>&, const CSSStyleSheet*) { }
};
} // namespace WebCore
#endif // CSSValue_h
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