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/*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "jssecuritypolicy.h"
namespace KJSEmbed {
JSSecurityPolicy *JSSecurityPolicy::policy=0;
JSSecurityPolicy::JSSecurityPolicy( uint capabilities )
: caps( capabilities )
{
}
JSSecurityPolicy::~JSSecurityPolicy()
{
}
JSSecurityPolicy *JSSecurityPolicy::defaultPolicy()
{
if ( !policy )
policy = new JSSecurityPolicy( CapabilityAll );
return policy;
}
void JSSecurityPolicy::setDefaultPolicy( JSSecurityPolicy *pol )
{
if ( policy )
delete policy;
policy = pol ? pol : defaultPolicy();
}
void JSSecurityPolicy::setDefaultPolicy( uint caps )
{
if ( policy )
delete policy;
policy = new JSSecurityPolicy( caps );
}
void JSSecurityPolicy::deleteDefaultPolicy()
{
delete policy;
policy = 0;
}
bool JSSecurityPolicy::isInterpreterAllowed( const JSObjectProxy *prx, const KJS::Interpreter *i ) const
{
if ( !prx->interpreter() )
return true;
else if ( prx->interpreter() == i )
return true;
return false;
}
bool JSSecurityPolicy::isObjectAllowed( const JSObjectProxy *prx, const QObject *obj ) const
{
if ( !obj )
return false;
do {
if ( obj == prx->rootObject() )
return true;
} while( (obj = obj->parent()) );
return false;
}
bool JSSecurityPolicy::isPropertyAllowed( const JSObjectProxy *prx,
const QObject *obj, const char * /*prop*/ ) const
{
return hasCapability( CapabilityGetProperties|CapabilitySetProperties ) && isObjectAllowed( prx, obj );
}
bool JSSecurityPolicy::isCreateAllowed( const JSObjectProxy *prx, const QObject *parent,
const QString &/*clazz*/, const QString &/*name*/ ) const
{
if ( hasCapability(CapabilityFactory) && isObjectAllowed( prx, parent ) )
return true;
if ( hasCapability(CapabilityTopLevel) && (parent == 0) )
return true;
return false;
}
} // namespace KJSEmbed
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