2 * Copyright (C) 2004 Zack Rusin <zack@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 #ifndef CSSComputedStyleDeclaration_h
22 #define CSSComputedStyleDeclaration_h
24 #include "CSSStyleDeclaration.h"
26 #include "RenderStyleConstants.h"
30 class CSSMutableStyleDeclaration;
33 enum EUpdateLayout { DoNotUpdateLayout = false, UpdateLayout = true };
35 class CSSComputedStyleDeclaration : public CSSStyleDeclaration {
37 friend PassRefPtr<CSSComputedStyleDeclaration> computedStyle(PassRefPtr<Node>, bool allowVisitedStyle, const String& pseudoElementName);
38 virtual ~CSSComputedStyleDeclaration();
40 virtual String cssText() const;
42 virtual unsigned virtualLength() const;
43 virtual String item(unsigned index) const;
45 virtual PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID) const;
46 virtual String getPropertyValue(int propertyID) const;
47 virtual bool getPropertyPriority(int propertyID) const;
48 virtual int getPropertyShorthand(int /*propertyID*/) const { return -1; }
49 virtual bool isPropertyImplicit(int /*propertyID*/) const { return false; }
51 virtual PassRefPtr<CSSMutableStyleDeclaration> copy() const;
52 virtual PassRefPtr<CSSMutableStyleDeclaration> makeMutable();
54 PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID, EUpdateLayout) const;
55 PassRefPtr<CSSValue> getFontSizeCSSValuePreferringKeyword() const;
57 PassRefPtr<CSSValue> getSVGPropertyCSSValue(int propertyID, EUpdateLayout) const;
61 virtual bool cssPropertyMatches(const CSSProperty*) const;
64 CSSComputedStyleDeclaration(PassRefPtr<Node>, bool allowVisitedStyle, const String&);
66 virtual void setCssText(const String&, ExceptionCode&);
68 virtual String removeProperty(int propertyID, ExceptionCode&);
69 virtual void setProperty(int propertyId, const String& value, bool important, ExceptionCode&);
71 PassRefPtr<CSSValue> valueForShadow(const ShadowData*, int) const;
74 PseudoId m_pseudoElementSpecifier;
75 bool m_allowVisitedStyle;
78 inline PassRefPtr<CSSComputedStyleDeclaration> computedStyle(PassRefPtr<Node> node, bool allowVisitedStyle = false, const String& pseudoElementName = String())
80 return adoptRef(new CSSComputedStyleDeclaration(node, allowVisitedStyle, pseudoElementName));
83 } // namespace WebCore
85 #endif // CSSComputedStyleDeclaration_h