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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