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/*
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2003, 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 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 JSEventListener_h
#define JSEventListener_h
#include "EventListener.h"
#include "JSDOMWindow.h"
#include <runtime/Protect.h>
namespace WebCore {
class JSDOMGlobalObject;
class JSEventListener : public EventListener {
public:
static PassRefPtr<JSEventListener> create(JSC::JSObject* listener, JSDOMGlobalObject* globalObject, bool isAttribute)
{
return adoptRef(new JSEventListener(listener, globalObject, isAttribute));
}
static const JSEventListener* cast(const EventListener* listener)
{
return listener->type() == JSEventListenerType
? static_cast<const JSEventListener*>(listener)
: 0;
}
virtual ~JSEventListener();
virtual bool operator==(const EventListener& other);
// Returns true if this event listener was created for an event handler attribute, like "onload" or "onclick".
bool isAttribute() const { return m_isAttribute; }
virtual JSC::JSObject* jsFunction() const;
private:
virtual void markJSFunction(JSC::MarkStack&);
virtual void handleEvent(Event*);
virtual bool reportError(const String& message, const String& url, int lineNumber);
virtual bool virtualisAttribute() const;
void clearJSFunctionInline();
protected:
JSEventListener(JSC::JSObject* function, JSDOMGlobalObject*, bool isAttribute);
mutable JSC::JSObject* m_jsFunction;
JSDOMGlobalObject* m_globalObject;
bool m_isAttribute;
};
} // namespace WebCore
#endif // JSEventListener_h
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