1 /* 2 * (C) 1999-2003 Lars Knoll (knoll (at) kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2007, 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 CSSValueList_h 22 #define CSSValueList_h 23 24 #include "CSSValue.h" 25 #include <wtf/PassRefPtr.h> 26 #include <wtf/Vector.h> 27 28 namespace WebCore { 29 30 class CSSParserValueList; 31 32 class CSSValueList : public CSSValue { 33 public: 34 static PassRefPtr<CSSValueList> createCommaSeparated() 35 { 36 return adoptRef(new CSSValueList(false)); 37 } 38 static PassRefPtr<CSSValueList> createSpaceSeparated() 39 { 40 return adoptRef(new CSSValueList(true)); 41 } 42 static PassRefPtr<CSSValueList> createFromParserValueList(CSSParserValueList* list) 43 { 44 return adoptRef(new CSSValueList(list)); 45 } 46 47 virtual ~CSSValueList(); 48 49 size_t length() const { return m_values.size(); } 50 CSSValue* item(unsigned); 51 CSSValue* itemWithoutBoundsCheck(unsigned index) { return m_values[index].get(); } 52 53 void append(PassRefPtr<CSSValue>); 54 void prepend(PassRefPtr<CSSValue>); 55 bool removeAll(CSSValue*); 56 bool hasValue(CSSValue*); 57 PassRefPtr<CSSValueList> copy(); 58 59 virtual String cssText() const; 60 61 CSSParserValueList* createParserValueList() const; 62 63 virtual void addSubresourceStyleURLs(ListHashSet<KURL>&, const CSSStyleSheet*); 64 65 protected: 66 CSSValueList(bool isSpaceSeparated); 67 CSSValueList(CSSParserValueList*); 68 69 private: 70 virtual bool isValueList() const { return true; } 71 72 virtual unsigned short cssValueType() const; 73 74 Vector<RefPtr<CSSValue> > m_values; 75 bool m_isSpaceSeparated; 76 }; 77 78 } // namespace WebCore 79 80 #endif // CSSValueList_h 81
