2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
23 #ifndef HTMLCollection_h
24 #define HTMLCollection_h
26 #include "CollectionType.h"
27 #include <wtf/RefCounted.h>
28 #include <wtf/Forward.h>
29 #include <wtf/HashMap.h>
30 #include <wtf/Vector.h>
38 struct CollectionCache;
40 class HTMLCollection : public RefCounted<HTMLCollection> {
42 static PassRefPtr<HTMLCollection> create(PassRefPtr<Node> base, CollectionType);
43 virtual ~HTMLCollection();
45 unsigned length() const;
47 virtual Node* item(unsigned index) const;
48 virtual Node* nextItem() const;
50 virtual Node* namedItem(const AtomicString& name) const;
51 virtual Node* nextNamedItem(const AtomicString& name) const; // In case of multiple items named the same way
53 Node* firstItem() const;
55 void namedItems(const AtomicString& name, Vector<RefPtr<Node> >&) const;
57 PassRefPtr<NodeList> tags(const String&);
59 Node* base() const { return m_base.get(); }
60 CollectionType type() const { return m_type; }
63 HTMLCollection(PassRefPtr<Node> base, CollectionType, CollectionCache*);
64 HTMLCollection(PassRefPtr<Node> base, CollectionType);
66 CollectionCache* info() const { return m_info; }
67 void resetCollectionInfo() const;
69 mutable bool m_idsDone; // for nextNamedItem()
72 virtual Element* itemAfter(Element*) const;
73 virtual unsigned calcLength() const;
74 virtual void updateNameCache() const;
76 bool checkForNameMatch(Element*, bool checkName, const AtomicString& name) const;
79 CollectionType m_type;
81 mutable CollectionCache* m_info;
82 mutable bool m_ownsInfo;