blob: 6f81b0ebd3869b131c30f086796776236fb5bbd1 [file] [log] [blame]
/*
* Copyright (C) 2004 Zack Rusin <zack@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 Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef CSSComputedStyleDeclaration_h
#define CSSComputedStyleDeclaration_h
#include "CSSStyleDeclaration.h"
#include "Node.h"
namespace WebCore {
class CSSMutableStyleDeclaration;
enum EUpdateLayout { DoNotUpdateLayout = false, UpdateLayout = true };
class CSSComputedStyleDeclaration : public CSSStyleDeclaration {
public:
friend PassRefPtr<CSSComputedStyleDeclaration> computedStyle(PassRefPtr<Node>);
virtual ~CSSComputedStyleDeclaration();
virtual String cssText() const;
virtual unsigned length() const;
virtual String item(unsigned index) const;
virtual PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID) const;
virtual String getPropertyValue(int propertyID) const;
virtual bool getPropertyPriority(int propertyID) const;
virtual int getPropertyShorthand(int /*propertyID*/) const { return -1; }
virtual bool isPropertyImplicit(int /*propertyID*/) const { return false; }
virtual PassRefPtr<CSSMutableStyleDeclaration> copy() const;
virtual PassRefPtr<CSSMutableStyleDeclaration> makeMutable();
PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID, EUpdateLayout) const;
PassRefPtr<CSSValue> getFontSizeCSSValuePreferringKeyword() const;
#if ENABLE(SVG)
PassRefPtr<CSSValue> getSVGPropertyCSSValue(int propertyID, EUpdateLayout) const;
#endif
PassRefPtr<CSSMutableStyleDeclaration> copyInheritableProperties() const;
static void removeComputedInheritablePropertiesFrom(CSSMutableStyleDeclaration*);
protected:
virtual bool cssPropertyMatches(const CSSProperty*) const;
private:
CSSComputedStyleDeclaration(PassRefPtr<Node>);
virtual void setCssText(const String&, ExceptionCode&);
virtual String removeProperty(int propertyID, ExceptionCode&);
virtual void setProperty(int propertyId, const String& value, bool important, ExceptionCode&);
RefPtr<Node> m_node;
};
inline PassRefPtr<CSSComputedStyleDeclaration> computedStyle(PassRefPtr<Node> node)
{
return adoptRef(new CSSComputedStyleDeclaration(node));
}
} // namespace WebCore
#endif // CSSComputedStyleDeclaration_h