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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/bindings/js/WebCoreJSClientData.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/bindings/js/WebCoreJSClientData.h')
-rw-r--r-- | Source/WebCore/bindings/js/WebCoreJSClientData.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Source/WebCore/bindings/js/WebCoreJSClientData.h b/Source/WebCore/bindings/js/WebCoreJSClientData.h new file mode 100644 index 0000000..5d03328 --- /dev/null +++ b/Source/WebCore/bindings/js/WebCoreJSClientData.h @@ -0,0 +1,81 @@ +/* + * 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/Noncopyable.h> +#include <wtf/HashSet.h> +#include <wtf/RefPtr.h> + +namespace WebCore { + +class WebCoreJSClientData : public JSC::JSGlobalData::ClientData, public Noncopyable { + friend class JSGlobalDataWorldIterator; + friend void initNormalWorldClientData(JSC::JSGlobalData*); + +public: + 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<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::JSGlobalData* globalData) +{ + WebCoreJSClientData* webCoreJSClientData = new WebCoreJSClientData; + globalData->clientData = webCoreJSClientData; // ~JSGlobalData deletes this pointer. + webCoreJSClientData->m_normalWorld = DOMWrapperWorld::create(globalData, true); +} + +} // namespace WebCore + +#endif // WebCoreJSClientData_h |