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/*
* Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved.
*
* 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 "JSTreeWalker.h"
#include "JSNode.h"
#include "Node.h"
#include "NodeFilter.h"
#include "TreeWalker.h"
using namespace JSC;
namespace WebCore {
void JSTreeWalker::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSTreeWalker* thisObject = jsCast<JSTreeWalker*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(thisObject, visitor);
if (NodeFilter* filter = thisObject->m_impl->filter())
visitor.addOpaqueRoot(filter);
}
}
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