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diff --git a/khtml/ecma/kjs_proxy.h b/khtml/ecma/kjs_proxy.h
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+// -*- c-basic-offset: 2 -*-
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 1999 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *
+ *  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; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _KJS_PROXY_H_
+#define _KJS_PROXY_H_
+
+#include <qvariant.h>
+#include <qstring.h>
+#include <sys/time.h>
+
+class KHTMLPart;
+
+namespace DOM {
+  class Node;
+  class NodeImpl;
+  class EventListener;
+  class Event;
+}
+
+namespace KJS {
+  class List;
+  class Interpreter;
+  class Completion;
+  class KJSDebugWin;
+}
+
+namespace khtml {
+  class ChildFrame;
+}
+
+/**
+ * @internal
+ *
+ * @short Proxy class serving as interface when being dlopen'ed.
+ */
+class KJSProxy {
+public:
+  KJSProxy() { m_handlerLineno = 0; }
+  virtual ~KJSProxy() { }
+  virtual QVariant evaluate(QString filename, int baseLine, const QString &, const DOM::Node &n,
+			    KJS::Completion *completion = 0) = 0;
+  virtual void clear() = 0;
+  virtual DOM::EventListener *createHTMLEventHandler(QString sourceUrl, QString name, QString code, DOM::NodeImpl* node) = 0;
+  virtual void finishedWithEvent(const DOM::Event &event) = 0;
+  virtual KJS::Interpreter *interpreter() = 0;
+
+  virtual void setDebugEnabled(bool enabled) = 0;
+  virtual void showDebugWindow(bool show=true) = 0;
+  virtual bool paused() const = 0;
+  virtual void dataReceived() = 0;
+
+  void setEventHandlerLineno(int lineno) { m_handlerLineno = lineno; }
+
+  khtml::ChildFrame *m_frame;
+  int m_handlerLineno;
+
+  // Helper method, to access the private KHTMLPart::jScript()
+  static KJSProxy *proxy( KHTMLPart *part );
+};
+
+class KJSCPUGuard {
+public:
+  KJSCPUGuard() {}
+  void start(unsigned int msec=5000, unsigned int i_msec=10000);
+  void stop();
+private:
+  void (*oldAlarmHandler)(int);
+  static void alarmHandler(int);
+  static bool confirmTerminate();
+  itimerval oldtv;
+};
+
+#endif