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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 WebCoreJSClientData_h
#define WebCoreJSClientData_h
#include "DOMWrapperWorld.h"
#include "DOMObjectHashTableMap.h"
#include <wtf/HashSet.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class WebCoreJSClientData : public JSC::VM::ClientData {
WTF_MAKE_NONCOPYABLE(WebCoreJSClientData); WTF_MAKE_FAST_ALLOCATED;
friend class VMWorldIterator;
friend void initNormalWorldClientData(JSC::VM*);
public:
WebCoreJSClientData() { }
virtual ~WebCoreJSClientData()
{
ASSERT(m_worldSet.contains(m_normalWorld.get()));
ASSERT(m_worldSet.size() == 1);
ASSERT(m_normalWorld->hasOneRef());
m_normalWorld.clear();
ASSERT(m_worldSet.isEmpty());
}
DOMWrapperWorld* normalWorld() { return m_normalWorld.get(); }
void getAllWorlds(Vector<RefPtr<DOMWrapperWorld> >& worlds)
{
copyToVector(m_worldSet, worlds);
}
void rememberWorld(DOMWrapperWorld* world)
{
ASSERT(!m_worldSet.contains(world));
m_worldSet.add(world);
}
void forgetWorld(DOMWrapperWorld* world)
{
ASSERT(m_worldSet.contains(world));
m_worldSet.remove(world);
}
DOMObjectHashTableMap hashTableMap;
private:
HashSet<DOMWrapperWorld*> m_worldSet;
RefPtr<DOMWrapperWorld> m_normalWorld;
};
inline void initNormalWorldClientData(JSC::VM* vm)
{
WebCoreJSClientData* webCoreJSClientData = new WebCoreJSClientData;
vm->clientData = webCoreJSClientData; // ~VM deletes this pointer.
webCoreJSClientData->m_normalWorld = DOMWrapperWorld::create(vm, true);
}
} // namespace WebCore
#endif // WebCoreJSClientData_h
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