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/*
* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2007 Samuel Weinig <sam@webkit.org>
*
* 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
*/
#include "config.h"
#include "DOMWrapperWorld.h"
#include "CommonVM.h"
#include "WebCoreJSClientData.h"
#include "WindowProxy.h"
#include <JavaScriptCore/HeapCellInlines.h>
#include <JavaScriptCore/SlotVisitorInlines.h>
#include <JavaScriptCore/WeakInlines.h>
#include <wtf/MainThread.h>
namespace WebCore {
using namespace JSC;
DOMWrapperWorld::DOMWrapperWorld(JSC::VM& vm, Type type, const String& name)
: m_vm(vm)
, m_name(name)
, m_type(type)
{
VM::ClientData* clientData = m_vm.clientData;
ASSERT(clientData);
downcast<JSVMClientData>(clientData)->rememberWorld(*this);
}
DOMWrapperWorld::~DOMWrapperWorld()
{
VM::ClientData* clientData = m_vm.clientData;
ASSERT(clientData);
downcast<JSVMClientData>(clientData)->forgetWorld(*this);
// These items are created lazily.
while (!m_jsWindowProxies.isEmpty())
(*m_jsWindowProxies.begin())->destroyJSWindowProxy(*this);
}
void DOMWrapperWorld::clearWrappers()
{
m_wrappers.clear();
// These items are created lazily.
while (!m_jsWindowProxies.isEmpty())
(*m_jsWindowProxies.begin())->destroyJSWindowProxy(*this);
}
DOMWrapperWorld& normalWorld(JSC::VM& vm)
{
VM::ClientData* clientData = vm.clientData;
ASSERT(clientData);
return downcast<JSVMClientData>(clientData)->normalWorldSingleton();
}
DOMWrapperWorld& mainThreadNormalWorldSingleton()
{
ASSERT(isMainThread());
static DOMWrapperWorld& cachedNormalWorld = normalWorld(commonVM());
return cachedNormalWorld;
}
} // namespace WebCore
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