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
25 namespace WebCore {
26
SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance)27 SVGElementInstanceList::SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance)
28 : m_rootInstance(rootInstance)
29 {
30 }
31
~SVGElementInstanceList()32 SVGElementInstanceList::~SVGElementInstanceList()
33 {
34 }
35
length() const36 unsigned 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
item(unsigned index)45 SVGElementInstance* 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