1/* 2 * Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved. 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#include "JSNodeIterator.h" 22 23#include "JSNode.h" 24#include "Node.h" 25#include "NodeFilter.h" 26#include "NodeIterator.h" 27 28using namespace JSC; 29 30namespace WebCore { 31 32void JSNodeIterator::visitChildren(JSCell* cell, SlotVisitor& visitor) 33{ 34 JSNodeIterator* thisObject = jsCast<JSNodeIterator*>(cell); 35 ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info); 36 COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag); 37 ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren()); 38 Base::visitChildren(thisObject, visitor); 39 40 if (NodeFilter* filter = thisObject->m_impl->filter()) 41 visitor.addOpaqueRoot(filter); 42} 43 44} 45