/* * Copyright (C) 2004 Zack Rusin * 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 "PlatformString.h" #include "RenderStyleConstants.h" #include namespace WebCore { class Color; class CSSMutableStyleDeclaration; class CSSPrimitiveValue; class Node; class RenderStyle; class ShadowData; enum EUpdateLayout { DoNotUpdateLayout = false, UpdateLayout = true }; class CSSComputedStyleDeclaration : public CSSStyleDeclaration { public: friend PassRefPtr computedStyle(PassRefPtr, bool allowVisitedStyle, const String& pseudoElementName); virtual ~CSSComputedStyleDeclaration(); virtual String cssText() const; virtual unsigned virtualLength() const; virtual String item(unsigned index) const; virtual PassRefPtr 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 copy() const; virtual PassRefPtr makeMutable(); PassRefPtr getPropertyCSSValue(int propertyID, EUpdateLayout) const; PassRefPtr getFontSizeCSSValuePreferringKeyword() const; bool useFixedFontDefaultSize() const; #if ENABLE(SVG) PassRefPtr getSVGPropertyCSSValue(int propertyID, EUpdateLayout) const; #endif protected: virtual bool cssPropertyMatches(const CSSProperty*) const; private: CSSComputedStyleDeclaration(PassRefPtr, bool allowVisitedStyle, const String&); virtual void setCssText(const String&, ExceptionCode&); virtual String removeProperty(int propertyID, ExceptionCode&); virtual void setProperty(int propertyId, const String& value, bool important, ExceptionCode&); PassRefPtr valueForShadow(const ShadowData*, int, RenderStyle*) const; PassRefPtr currentColorOrValidColor(RenderStyle*, const Color&) const; RefPtr m_node; PseudoId m_pseudoElementSpecifier; bool m_allowVisitedStyle; }; inline PassRefPtr computedStyle(PassRefPtr node, bool allowVisitedStyle = false, const String& pseudoElementName = String()) { return adoptRef(new CSSComputedStyleDeclaration(node, allowVisitedStyle, pseudoElementName)); } } // namespace WebCore #endif // CSSComputedStyleDeclaration_h