1 /* 2 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann (at) 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 27 SVGElementInstanceList::SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance) 28 : m_rootInstance(rootInstance) 29 { 30 } 31 32 SVGElementInstanceList::~SVGElementInstanceList() 33 { 34 } 35 36 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 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
