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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 "JSDOMWindow.h"
#include "ScriptController.h"
#include "WebCoreJSClientData.h"
using namespace JSC;
namespace WebCore {
DOMWrapperWorld::DOMWrapperWorld(JSC::JSGlobalData* globalData, bool isNormal)
: m_globalData(globalData)
, m_isNormal(isNormal)
, m_isRegistered(false)
{
registerWorld();
}
DOMWrapperWorld::~DOMWrapperWorld()
{
unregisterWorld();
}
void DOMWrapperWorld::registerWorld()
{
JSGlobalData::ClientData* clientData = m_globalData->clientData;
ASSERT(clientData);
static_cast<WebCoreJSClientData*>(clientData)->rememberWorld(this);
m_isRegistered = true;
}
void DOMWrapperWorld::unregisterWorld()
{
if (!m_isRegistered)
return;
m_isRegistered = false;
JSGlobalData::ClientData* clientData = m_globalData->clientData;
ASSERT(clientData);
static_cast<WebCoreJSClientData*>(clientData)->forgetWorld(this);
// These items are created lazily.
while (!m_documentsWithWrapperCaches.isEmpty())
(*m_documentsWithWrapperCaches.begin())->destroyWrapperCache(this);
while (!m_scriptControllersWithWindowShells.isEmpty())
(*m_scriptControllersWithWindowShells.begin())->destroyWindowShell(this);
}
DOMWrapperWorld* normalWorld(JSC::JSGlobalData& globalData)
{
JSGlobalData::ClientData* clientData = globalData.clientData;
ASSERT(clientData);
return static_cast<WebCoreJSClientData*>(clientData)->normalWorld();
}
DOMWrapperWorld* mainThreadNormalWorld()
{
ASSERT(isMainThread());
static DOMWrapperWorld* cachedNormalWorld = normalWorld(*JSDOMWindow::commonJSGlobalData());
return cachedNormalWorld;
}
} // namespace WebCore
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