| /* |
| * 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 "WebCoreJSClientData.h" |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| DOMWrapperWorld::DOMWrapperWorld(JSC::JSGlobalData* globalData, bool isNormal) |
| : m_globalData(globalData) |
| , m_isNormal(isNormal) |
| { |
| } |
| |
| static void forgetWorldOfDOMNodesForDocument(Document* document, DOMWrapperWorld* world) |
| { |
| Document::JSWrapperCache* wrappers = document->wrapperCacheMap().take(world); |
| ASSERT(wrappers); // 'world' should only know about 'document' if 'document' knows about 'world'! |
| delete wrappers; |
| } |
| |
| DOMWrapperWorld::~DOMWrapperWorld() |
| { |
| JSGlobalData::ClientData* clientData = m_globalData->clientData; |
| ASSERT(clientData); |
| static_cast<WebCoreJSClientData*>(clientData)->forgetWorld(this); |
| |
| for (HashSet<Document*>::iterator iter = documentsWithWrappers.begin(); iter != documentsWithWrappers.end(); ++iter) |
| forgetWorldOfDOMNodesForDocument(*iter, 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 |