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/*
* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2007 Samuel Weinig <sam@webkit.org>
* Copyright (C) 2009 Google, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DOMObjectHashTableMap_h
#define DOMObjectHashTableMap_h
#include <runtime/Lookup.h>
#include <wtf/HashMap.h>
namespace JSC {
class VM;
}
namespace WebCore {
// Map from static HashTable instances to per-GlobalData ones.
class DOMObjectHashTableMap {
public:
static DOMObjectHashTableMap& mapFor(JSC::VM&);
~DOMObjectHashTableMap()
{
for (HashMap<const JSC::HashTable*, JSC::HashTable>::iterator iter = m_map.begin(); iter != m_map.end(); ++iter)
iter->value.deleteTable();
}
const JSC::HashTable* get(const JSC::HashTable* staticTable)
{
HashMap<const JSC::HashTable*, JSC::HashTable>::iterator iter = m_map.find(staticTable);
if (iter != m_map.end())
return &iter->value;
return &m_map.set(staticTable, staticTable->copy()).iterator->value;
}
private:
HashMap<const JSC::HashTable*, JSC::HashTable> m_map;
};
} // namespace WebCore
#endif // DOMObjectHashTableMap_h
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