khtml Library API Documentation

kjs_proxy.h

00001 // -*- c-basic-offset: 2 -*-
00002 /*
00003  *  This file is part of the KDE libraries
00004  *  Copyright (C) 1999 Harri Porten (porten@kde.org)
00005  *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
00006  *
00007  *  This library is free software; you can redistribute it and/or
00008  *  modify it under the terms of the GNU Library General Public
00009  *  License as published by the Free Software Foundation; either
00010  *  version 2 of the License, or (at your option) any later version.
00011  *
00012  *  This library is distributed in the hope that it will be useful,
00013  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  *  Library General Public License for more details.
00016  *
00017  *  You should have received a copy of the GNU Library General Public
00018  *  License along with this library; if not, write to the Free Software
00019  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020  */
00021 
00022 #ifndef _KJS_PROXY_H_
00023 #define _KJS_PROXY_H_
00024 
00025 #include <qvariant.h>
00026 #include <qstring.h>
00027 #include <sys/time.h>
00028 
00029 class KHTMLPart;
00030 class KJSDebugWin;
00031 
00032 namespace DOM {
00033   class Node;
00034   class EventListener;
00035   class Event;
00036 };
00037 
00038 namespace KJS {
00039   class List;
00040   class Interpreter;
00041 }
00042 
00048 class KJSProxy {
00049 public:
00050   KJSProxy() { m_handlerLineno = 0; }
00051   virtual ~KJSProxy() { }
00052   virtual QVariant evaluate(QString filename, int baseLine, const QString &, const DOM::Node &n) = 0;
00053   virtual void clear() = 0;
00054   virtual DOM::EventListener *createHTMLEventHandler(QString sourceUrl, QString code) = 0;
00055   virtual void finishedWithEvent(const DOM::Event &event) = 0;
00056   virtual KJS::Interpreter *interpreter() = 0;
00057 
00058   virtual void setDebugEnabled(bool enabled) = 0;
00059   virtual bool paused() const = 0;
00060   virtual void setSourceFile(QString url, QString code) = 0;
00061   virtual void appendSourceFile(QString url, QString code) = 0;
00062 
00063   void setEventHandlerLineno(int lineno) { m_handlerLineno = lineno; }
00064 
00065   KHTMLPart *m_part;
00066   int m_handlerLineno;
00067 
00068   // Helper method, to access the private KHTMLPart::jScript()
00069   static KJSProxy *proxy( KHTMLPart *part );
00070 };
00071 
00072 class KJSCPUGuard {
00073 public:
00074   KJSCPUGuard() {}
00075   void start(unsigned int msec=5000, unsigned int i_msec=10000);
00076   void stop();
00077 private:
00078   void (*oldAlarmHandler)(int);
00079   static void alarmHandler(int);
00080   itimerval oldtv; 
00081 };
00082 
00083 #endif
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This file is part of the documentation for kdelibs Version 3.1.0.
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