jsobjectproxy.h

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// -*- c++ -*-

/*
 *  Copyright (C) 2001-2003, Richard J. Moore <rich@kde.org>
 *
 *  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; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 *  Boston, MA 02111-1307, USA.
 */

#ifndef KJSEMBEDJSOBJECTPROXY_H
#define KJSEMBEDJSOBJECTPROXY_H

#include <qguardedptr.h>
#include <qcstring.h>
#include <qwidget.h>

#include <kjs/object.h>
#include <kjsembed/jsproxy.h>
#include <kjsembed/jsbinding.h>

namespace KJS { class Interpreter; }

namespace KJSEmbed {

namespace Bindings { class JSObjectProxyImp; }

class JSSecurityPolicy;
class KJSEmbedPart;

class JSObjectProxy : public JSProxy
{
public:
    JSObjectProxy( KJSEmbedPart *part, QObject *target );

    JSObjectProxy( KJSEmbedPart *part, QObject *target, QObject *root );

    JSObjectProxy( KJSEmbedPart *part, QObject *target, QObject *root, const JSSecurityPolicy *sp );

    virtual ~JSObjectProxy() {}

    KJSEmbedPart *part() const { return jspart; }

    KJS::Interpreter *interpreter() const { return js; }

    QObject *rootObject() const { return root; }

    QObject *object() const { return obj; }

    QWidget *widget() const
        {
            QObject *w = obj;
            return (w && w->isWidgetType()) ? static_cast<QWidget *>(w) : 0;
        }

    void *toVoidStar() { return obj; }

    bool inherits( const char *clazz ) { return obj->isA( clazz ); }

    const JSSecurityPolicy *securityPolicy() const { return policy; }

    void setSecurityPolicy( const JSSecurityPolicy *sp );

    virtual KJS::Value get( KJS::ExecState *exec, const KJS::Identifier &p ) const;

    virtual void put( KJS::ExecState *exec, const KJS::Identifier &p,
                      const KJS::Value &v, int attr = KJS::None );

    virtual KJS::UString toString( KJS::ExecState *exec ) const;

    virtual void addBindings( KJS::ExecState *exec, KJS::Object &object );

protected:
    void addBindingsClass( KJS::ExecState *exec, KJS::Object &object );

    void addBindingsEnum( KJS::ExecState *exec, KJS::Object &object );

    void addBindingsSlots( KJS::ExecState *exec, KJS::Object &object );


private:
    bool isAllowed( KJS::Interpreter *js ) const;

    void addSlotBinding( const QCString &name, KJS::ExecState *exec, KJS::Object &object );

private:
    KJSEmbedPart *jspart;
    KJS::Interpreter *js;
    QGuardedPtr<QObject> obj;
    QGuardedPtr<QObject> root;
    const JSSecurityPolicy *policy;
    class JSObjectProxyPrivate *d;
    friend class Bindings::JSObjectProxyImp;
};

} // namespace KJSEmbed

#endif // KJSEMBEDJSOBJECTPROXY_H

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