2 * (C) 1999-2003 Lars Knoll (knoll@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 Library 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 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
21 #ifndef CSSStyleDeclaration_h
22 #define CSSStyleDeclaration_h
24 #include "StyleBase.h"
25 #include <wtf/Forward.h>
29 class CSSMutableStyleDeclaration;
34 typedef int ExceptionCode;
36 class CSSStyleDeclaration : public StyleBase {
38 static bool isPropertyName(const String&);
40 CSSRule* parentRule() const;
42 virtual String cssText() const = 0;
43 virtual void setCssText(const String&, ExceptionCode&) = 0;
45 unsigned length() const { return virtualLength(); }
46 virtual unsigned virtualLength() const = 0;
47 bool isEmpty() const { return !length(); }
48 virtual String item(unsigned index) const = 0;
50 PassRefPtr<CSSValue> getPropertyCSSValue(const String& propertyName);
51 String getPropertyValue(const String& propertyName);
52 String getPropertyPriority(const String& propertyName);
53 String getPropertyShorthand(const String& propertyName);
54 bool isPropertyImplicit(const String& propertyName);
56 virtual PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID) const = 0;
57 virtual String getPropertyValue(int propertyID) const = 0;
58 virtual bool getPropertyPriority(int propertyID) const = 0;
59 virtual int getPropertyShorthand(int propertyID) const = 0;
60 virtual bool isPropertyImplicit(int propertyID) const = 0;
62 void setProperty(const String& propertyName, const String& value, ExceptionCode&);
63 void setProperty(const String& propertyName, const String& value, const String& priority, ExceptionCode&);
64 String removeProperty(const String& propertyName, ExceptionCode&);
65 virtual void setProperty(int propertyId, const String& value, bool important, ExceptionCode&) = 0;
66 virtual String removeProperty(int propertyID, ExceptionCode&) = 0;
68 virtual PassRefPtr<CSSMutableStyleDeclaration> copy() const = 0;
69 virtual PassRefPtr<CSSMutableStyleDeclaration> makeMutable() = 0;
71 void diff(CSSMutableStyleDeclaration*) const;
73 PassRefPtr<CSSMutableStyleDeclaration> copyPropertiesInSet(const int* set, unsigned length) const;
80 CSSStyleDeclaration(CSSRule* parentRule = 0);
82 virtual bool cssPropertyMatches(const CSSProperty*) const;
86 } // namespace WebCore
88 #endif // CSSStyleDeclaration_h