1 /* 2 * (C) 1999-2003 Lars Knoll (knoll (at) 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 "CSSValue.h" 25 #include <wtf/PassRefPtr.h> 26 27 namespace WebCore { 28 29 class CSSInitialValue : public CSSValue { 30 public: 31 static PassRefPtr<CSSInitialValue> createExplicit() 32 { 33 static CSSInitialValue* explicitValue = create(false).releaseRef(); 34 return explicitValue; 35 } 36 static PassRefPtr<CSSInitialValue> createImplicit() 37 { 38 static CSSInitialValue* explicitValue = create(true).releaseRef(); 39 return explicitValue; 40 } 41 42 virtual String cssText() const; 43 44 private: 45 CSSInitialValue(bool implicit) 46 : m_implicit(implicit) 47 { 48 } 49 50 static PassRefPtr<CSSInitialValue> create(bool implicit) 51 { 52 return adoptRef(new CSSInitialValue(implicit)); 53 } 54 55 virtual unsigned short cssValueType() const; 56 virtual bool isImplicitInitialValue() const { return m_implicit; } 57 58 bool m_implicit; 59 }; 60 61 } // namespace WebCore 62 63 #endif // CSSInitialValue_h 64
