1 /* 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. 4 * 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. 9 * 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. 14 * 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. 19 */ 20 21 #ifndef CSSInitialValue_h 22 #define CSSInitialValue_h 23 24 #include "core/css/CSSValue.h" 25 #include "wtf/PassRefPtr.h" 26 27 namespace WebCore { 28 29 class CSSInitialValue : public CSSValue { 30 public: createExplicit()31 static PassRefPtr<CSSInitialValue> createExplicit() 32 { 33 return adoptRef(new CSSInitialValue(/* implicit */ false)); 34 } createImplicit()35 static PassRefPtr<CSSInitialValue> createImplicit() 36 { 37 return adoptRef(new CSSInitialValue(/* implicit */ true)); 38 } 39 40 String customCSSText() const; 41 isImplicit()42 bool isImplicit() const { return m_isImplicit; } 43 equals(const CSSInitialValue &)44 bool equals(const CSSInitialValue&) const { return true; } 45 46 private: CSSInitialValue(bool implicit)47 explicit CSSInitialValue(bool implicit) 48 : CSSValue(InitialClass) 49 , m_isImplicit(implicit) 50 { 51 } 52 53 bool m_isImplicit; 54 }; 55 56 DEFINE_CSS_VALUE_TYPE_CASTS(CSSInitialValue, isInitialValue()); 57 58 } // namespace WebCore 59 60 #endif // CSSInitialValue_h 61