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/*
* 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 DOMWrapperWorld_h
#define DOMWrapperWorld_h
#include "JSDOMGlobalObject.h"
#include <wtf/Forward.h>
namespace WebCore {
class CSSValue;
class ScriptController;
typedef HashMap<void*, JSC::Weak<JSC::JSObject>> DOMObjectWrapperMap;
class DOMWrapperWorld : public RefCounted<DOMWrapperWorld> {
public:
static Ref<DOMWrapperWorld> create(JSC::VM& vm, bool isNormal = false)
{
return adoptRef(*new DOMWrapperWorld(vm, isNormal));
}
WEBCORE_EXPORT ~DOMWrapperWorld();
// Free as much memory held onto by this world as possible.
WEBCORE_EXPORT void clearWrappers();
void didCreateWindowShell(ScriptController* scriptController) { m_scriptControllersWithWindowShells.add(scriptController); }
void didDestroyWindowShell(ScriptController* scriptController) { m_scriptControllersWithWindowShells.remove(scriptController); }
void setShadowRootIsAlwaysOpen() { m_shadowRootIsAlwaysOpen = true; }
bool shadowRootIsAlwaysOpen() const { return m_shadowRootIsAlwaysOpen; }
// FIXME: can we make this private?
DOMObjectWrapperMap m_wrappers;
HashMap<CSSValue*, void*> m_cssValueRoots;
bool isNormal() const { return m_isNormal; }
JSC::VM& vm() const { return m_vm; }
protected:
DOMWrapperWorld(JSC::VM&, bool isNormal);
private:
JSC::VM& m_vm;
HashSet<ScriptController*> m_scriptControllersWithWindowShells;
bool m_isNormal;
bool m_shadowRootIsAlwaysOpen { false };
};
DOMWrapperWorld& normalWorld(JSC::VM&);
WEBCORE_EXPORT DOMWrapperWorld& mainThreadNormalWorld();
inline DOMWrapperWorld& debuggerWorld() { return mainThreadNormalWorld(); }
inline DOMWrapperWorld& pluginWorld() { return mainThreadNormalWorld(); }
inline DOMWrapperWorld& currentWorld(JSC::ExecState* exec)
{
return JSC::jsCast<JSDOMGlobalObject*>(exec->lexicalGlobalObject())->world();
}
inline DOMWrapperWorld& worldForDOMObject(JSC::JSObject* object)
{
return JSC::jsCast<JSDOMGlobalObject*>(object->globalObject())->world();
}
} // namespace WebCore
#endif // DOMWrapperWorld_h
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