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 #include "core/svg/SVGElementInstanceList.h" 23 #include "core/svg/SVGElementInstance.h" 24 25 namespace WebCore { 26 27 SVGElementInstanceList::SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance) 28 : m_rootInstance(rootInstance) 29 { 30 ScriptWrappable::init(this); 31 } 32 33 unsigned SVGElementInstanceList::length() const 34 { 35 // NOTE: We could use the same caching facilities, like the ones "ChildNodeList" uses. 36 unsigned length = 0; 37 for (SVGElementInstance* instance = m_rootInstance->firstChild(); instance; instance = instance->nextSibling()) 38 length++; 39 return length; 40 } 41 42 SVGElementInstance* SVGElementInstanceList::item(unsigned index) 43 { 44 unsigned pos = 0; 45 SVGElementInstance* instance = m_rootInstance->firstChild(); 46 while (instance && pos < index) { 47 instance = instance->nextSibling(); 48 pos++; 49 } 50 return instance; 51 } 52 53 } 54
