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1 /*
2  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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:
createCommaSeparated()34     static PassRefPtr<CSSValueList> createCommaSeparated()
35     {
36         return adoptRef(new CSSValueList(false));
37     }
createSpaceSeparated()38     static PassRefPtr<CSSValueList> createSpaceSeparated()
39     {
40         return adoptRef(new CSSValueList(true));
41     }
createFromParserValueList(CSSParserValueList * list)42     static PassRefPtr<CSSValueList> createFromParserValueList(CSSParserValueList* list)
43     {
44         return adoptRef(new CSSValueList(list));
45     }
46 
47     virtual ~CSSValueList();
48 
length()49     size_t length() const { return m_values.size(); }
50     CSSValue* item(unsigned);
itemWithoutBoundsCheck(unsigned index)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     virtual void addSubresourceStyleURLs(ListHashSet<KURL>&, const CSSStyleSheet*);
62 
63 protected:
64     CSSValueList(bool isSpaceSeparated);
65     CSSValueList(CSSParserValueList*);
66 
67 private:
isValueList()68     virtual bool isValueList() const { return true; }
69 
70     virtual unsigned short cssValueType() const;
71 
72     Vector<RefPtr<CSSValue> > m_values;
73     bool m_isSpaceSeparated;
74 };
75 
76 } // namespace WebCore
77 
78 #endif // CSSValueList_h
79