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jsobjectproxy.h

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00001 // -*- c++ -*-
00002 
00003 /*
00004  *  Copyright (C) 2001-2003, Richard J. Moore <rich@kde.org>
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Library General Public
00008  *  License as published by the Free Software Foundation; either
00009  *  version 2 of the License, or (at your option) any later version.
00010  *
00011  *  This library is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  *  Library General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU Library General Public License
00017  *  along with this library; see the file COPYING.LIB.  If not, write to
00018  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00019  *  Boston, MA 02111-1307, USA.
00020  */
00021 
00022 #ifndef KJSEMBEDJSOBJECTPROXY_H
00023 #define KJSEMBEDJSOBJECTPROXY_H
00024 
00025 #include <qguardedptr.h>
00026 #include <qcstring.h>
00027 #include <qwidget.h>
00028 
00029 #include <kjs/object.h>
00030 #include <kjsembed/jsproxy.h>
00031 #include <kjsembed/jsbinding.h>
00032 
00033 namespace KJS { class Interpreter; }
00034 
00035 namespace KJSEmbed {
00036 
00037 namespace Bindings { class JSObjectProxyImp; }
00038 
00039 class JSSecurityPolicy;
00040 class KJSEmbedPart;
00041 class JSObjectEventProxy;
00042 
00080 class JSObjectProxy : public JSProxy
00081 {
00082 public:
00087     JSObjectProxy( KJSEmbedPart *part, QObject *target );
00088 
00094     JSObjectProxy( KJSEmbedPart *part, QObject *target, QObject *root );
00095 
00102     JSObjectProxy( KJSEmbedPart *part, QObject *target, QObject *root, const JSSecurityPolicy *sp );
00103 
00104     virtual ~JSObjectProxy() {}
00105 
00107     KJSEmbedPart *part() const { return jspart; }
00108 
00110     KJS::Interpreter *interpreter() const { return js; }
00111 
00113     QObject *rootObject() const { return root; }
00114 
00116     QObject *object() const { return obj; }
00117 
00119     QWidget *widget() const
00120         {
00121             QObject *w = obj;
00122             return (w && w->isWidgetType()) ? static_cast<QWidget *>(w) : 0;
00123         }
00124 
00125     void *toVoidStar() { return obj; }
00126 
00128     bool inherits( const char *clazz ) { return obj->isA( clazz ); }
00129 
00131     const JSSecurityPolicy *securityPolicy() const { return policy; }
00132 
00137     void setSecurityPolicy( const JSSecurityPolicy *sp );
00138 
00140     virtual KJS::Value get( KJS::ExecState *exec, const KJS::Identifier &p ) const;
00141 
00143     virtual void put( KJS::ExecState *exec, const KJS::Identifier &p,
00144                       const KJS::Value &v, int attr = KJS::None );
00145 
00147     virtual KJS::UString toString( KJS::ExecState *exec ) const;
00148 
00159     virtual void addBindings( KJS::ExecState *exec, KJS::Object &object );
00160 
00161 protected:
00162     void addBindingsClass( KJS::ExecState *exec, KJS::Object &object );
00163 
00167     void addBindingsEnum( KJS::ExecState *exec, KJS::Object &object );
00168 
00172     void addBindingsSlots( KJS::ExecState *exec, KJS::Object &object );
00173 
00174 
00175 private:
00176     bool isAllowed( KJS::Interpreter *js ) const;
00177 
00178     void addSlotBinding( const QCString &name, KJS::ExecState *exec, KJS::Object &object );
00179 
00180 private:
00181     KJSEmbedPart *jspart;
00182     KJS::Interpreter *js;
00183     QGuardedPtr<QObject> obj;
00184     QGuardedPtr<QObject> root;
00185     QGuardedPtr<JSObjectEventProxy> evproxy;
00186     const JSSecurityPolicy *policy;
00187     class JSObjectProxyPrivate *d;
00188     friend class Bindings::JSObjectProxyImp;
00189 };
00190 
00191 } // namespace KJSEmbed
00192 
00193 #endif // KJSEMBEDJSOBJECTPROXY_H
00194 
00195 // Local Variables:
00196 // c-basic-offset: 4
00197 // End:

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