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/*
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
* Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
* Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef RegisteredEventListener_h
#define RegisteredEventListener_h
#include "AtomicString.h"
#include "EventListener.h"
namespace WebCore {
class RegisteredEventListener : public RefCounted<RegisteredEventListener> {
public:
static PassRefPtr<RegisteredEventListener> create(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
{
return adoptRef(new RegisteredEventListener(eventType, listener, useCapture));
}
const AtomicString& eventType() const { return m_eventType; }
EventListener* listener() const { return m_listener.get(); }
bool useCapture() const { return m_useCapture; }
bool removed() const { return m_removed; }
void setRemoved(bool removed) { m_removed = removed; }
private:
RegisteredEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture);
AtomicString m_eventType;
RefPtr<EventListener> m_listener;
bool m_useCapture;
bool m_removed;
};
typedef Vector<RefPtr<RegisteredEventListener> > RegisteredEventListenerVector;
#if USE(JSC)
inline void markEventListeners(JSC::MarkStack& markStack, const RegisteredEventListenerVector& listeners)
{
for (size_t i = 0; i < listeners.size(); ++i)
listeners[i]->listener()->markJSFunction(markStack);
}
inline void invalidateEventListeners(const RegisteredEventListenerVector& listeners)
{
// For efficiency's sake, we just set the "removed" bit, instead of
// actually removing the event listener. The node that owns these
// listeners is about to be deleted, anyway.
for (size_t i = 0; i < listeners.size(); ++i)
listeners[i]->setRemoved(true);
}
#endif
} // namespace WebCore
#endif // RegisteredEventListener_h
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