Remove SVGElementInstanceList

Source/core/svg/SVGElementInstanceList.cpp

-/*
- * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-
-#include "core/svg/SVGElementInstanceList.h"
-#include "core/svg/SVGElementInstance.h"
-
-namespace WebCore {
-
-SVGElementInstanceList::SVGElementInstanceList(PassRefPtr<SVGElementInstance> rootInstance)
-    : m_rootInstance(rootInstance)
-{
-    ScriptWrappable::init(this);
-}
-
-unsigned SVGElementInstanceList::length() const
-{
-    // NOTE: We could use the same caching facilities, like the ones "ChildNodeList" uses.
-    unsigned length = 0;
-    for (SVGElementInstance* instance = m_rootInstance->firstChild(); instance; instance = instance->nextSibling())
-        length++;
-    return length;
-}
-
-SVGElementInstance* SVGElementInstanceList::item(unsigned index)
-{
-    unsigned pos = 0;
-    SVGElementInstance* instance = m_rootInstance->firstChild();
-    while (instance && pos < index) {
-        instance = instance->nextSibling();
-        pos++;
-    }
-    return instance;
-}
-
-}