1/*
2 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include "config.h"
21
22#if ENABLE(SVG)
23#include "SVGElementInstanceList.h"
24
25namespace WebCore {
26
27SVGElementInstanceList::SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance)
28    : m_rootInstance(rootInstance)
29{
30}
31
32SVGElementInstanceList::~SVGElementInstanceList()
33{
34}
35
36unsigned SVGElementInstanceList::length() const
37{
38    // NOTE: We could use the same caching facilities, like the ones "ChildNodeList" uses.
39    unsigned length = 0;
40    for (SVGElementInstance* instance = m_rootInstance->firstChild(); instance; instance = instance->nextSibling())
41        length++;
42    return length;
43}
44
45SVGElementInstance* SVGElementInstanceList::item(unsigned index)
46{
47    unsigned pos = 0;
48    SVGElementInstance* instance = m_rootInstance->firstChild();
49    while (instance && pos < index) {
50        instance = instance->nextSibling();
51        pos++;
52    }
53    return instance;
54}
55
56}
57
58#endif // ENABLE(SVG)
59
60// vim:ts=4:noet
61