1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2001 Peter Kelly (pmk@post.com)
5 *           (C) 2001 Dirk Mueller (mueller@kde.org)
6 * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010, 2013 Apple Inc. All rights reserved.
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB.  If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 *
23 */
24
25#ifndef NamedNodeMap_h
26#define NamedNodeMap_h
27
28#include "ScriptWrappable.h"
29#include <wtf/PassOwnPtr.h>
30#include <wtf/PassRefPtr.h>
31#include <wtf/text/AtomicString.h>
32
33namespace WebCore {
34
35class Node;
36class Element;
37
38typedef int ExceptionCode;
39
40class NamedNodeMap : public ScriptWrappable {
41    WTF_MAKE_FAST_ALLOCATED;
42    friend class Element;
43public:
44    static PassOwnPtr<NamedNodeMap> create(Element* element)
45    {
46        return adoptPtr(new NamedNodeMap(element));
47    }
48
49    void ref();
50    void deref();
51
52    // Public DOM interface.
53
54    PassRefPtr<Node> getNamedItem(const AtomicString&) const;
55    PassRefPtr<Node> removeNamedItem(const AtomicString& name, ExceptionCode&);
56
57    PassRefPtr<Node> getNamedItemNS(const AtomicString& namespaceURI, const AtomicString& localName) const;
58    PassRefPtr<Node> removeNamedItemNS(const AtomicString& namespaceURI, const AtomicString& localName, ExceptionCode&);
59
60    PassRefPtr<Node> setNamedItem(Node*, ExceptionCode&);
61    PassRefPtr<Node> setNamedItemNS(Node*, ExceptionCode&);
62
63    PassRefPtr<Node> item(unsigned index) const;
64    unsigned length() const;
65
66    Element* element() const { return m_element; }
67
68private:
69    explicit NamedNodeMap(Element* element)
70        : m_element(element)
71    {
72        // Only supports NamedNodeMaps with Element associated, DocumentType.entities and DocumentType.notations are not supported yet.
73        ASSERT(m_element);
74    }
75
76    Element* m_element;
77};
78
79} // namespace WebCore
80
81#endif // NamedNodeMap_h
82