1 /*
2 Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
3
4 This file is part of the KDE project
5
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.
10
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.
15
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.
20 */
21
22 #include "config.h"
23
24 #if ENABLE(SVG)
25 #include "SVGElementInstanceList.h"
26
27 namespace WebCore {
28
SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance)29 SVGElementInstanceList::SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance)
30 : m_rootInstance(rootInstance)
31 {
32 }
33
~SVGElementInstanceList()34 SVGElementInstanceList::~SVGElementInstanceList()
35 {
36 }
37
length() const38 unsigned SVGElementInstanceList::length() const
39 {
40 // NOTE: We could use the same caching facilities, like the ones "ChildNodeList" uses.
41 unsigned length = 0;
42 for (SVGElementInstance* instance = m_rootInstance->firstChild(); instance; instance = instance->nextSibling())
43 length++;
44 return length;
45 }
46
item(unsigned index)47 SVGElementInstance* SVGElementInstanceList::item(unsigned index)
48 {
49 unsigned pos = 0;
50 SVGElementInstance* instance = m_rootInstance->firstChild();
51 while (instance && pos < index) {
52 instance = instance->nextSibling();
53 pos++;
54 }
55 return instance;
56 }
57
58 }
59
60 #endif // ENABLE(SVG)
61
62 // vim:ts=4:noet
63