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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"
#include <wtf/MainThread.h>
using namespace JSC;
namespace WebCore {
void JSStringOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
{
JSString* jsString = jsCast<JSString*>(handle.get().asCell());
StringImpl* stringImpl = static_cast<StringImpl*>(context);
weakRemove(m_world->m_stringCache, stringImpl, jsString);
}
DOMWrapperWorld::DOMWrapperWorld(JSC::JSGlobalData* globalData, bool isNormal)
: m_globalData(globalData)
, m_isNormal(isNormal)
, m_stringWrapperOwner(this)
{
JSGlobalData::ClientData* clientData = m_globalData->clientData;
ASSERT(clientData);
static_cast<WebCoreJSClientData*>(clientData)->rememberWorld(this);
}
DOMWrapperWorld::~DOMWrapperWorld()
{
JSGlobalData::ClientData* clientData = m_globalData->clientData;
ASSERT(clientData);
static_cast<WebCoreJSClientData*>(clientData)->forgetWorld(this);
// These items are created lazily.
while (!m_scriptControllersWithWindowShells.isEmpty())
(*m_scriptControllersWithWindowShells.begin())->destroyWindowShell(this);
}
void DOMWrapperWorld::clearWrappers()
{
m_wrappers.clear();
m_stringCache.clear();
// These items are created lazily.
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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