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104 lines
2.6 KiB
104 lines
2.6 KiB
15 years ago
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/*
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* Copyright (C) 2001-2003, Richard J. Moore <rich@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "jssecuritypolicy.h"
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namespace KJSEmbed {
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JSSecurityPolicy *JSSecurityPolicy::policy=0;
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JSSecurityPolicy::JSSecurityPolicy( uint capabilities )
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: caps( capabilities )
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{
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}
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JSSecurityPolicy::~JSSecurityPolicy()
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{
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}
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JSSecurityPolicy *JSSecurityPolicy::defaultPolicy()
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{
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if ( !policy )
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policy = new JSSecurityPolicy( CapabilityAll );
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return policy;
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}
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void JSSecurityPolicy::setDefaultPolicy( JSSecurityPolicy *pol )
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{
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if ( policy )
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delete policy;
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policy = pol ? pol : defaultPolicy();
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}
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void JSSecurityPolicy::setDefaultPolicy( uint caps )
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{
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if ( policy )
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delete policy;
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policy = new JSSecurityPolicy( caps );
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}
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void JSSecurityPolicy::deleteDefaultPolicy()
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{
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delete policy;
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policy = 0;
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}
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bool JSSecurityPolicy::isInterpreterAllowed( const JSObjectProxy *prx, const KJS::Interpreter *i ) const
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{
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if ( !prx->interpreter() )
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return true;
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else if ( prx->interpreter() == i )
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return true;
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return false;
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}
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bool JSSecurityPolicy::isObjectAllowed( const JSObjectProxy *prx, const QObject *obj ) const
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{
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if ( !obj )
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return false;
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do {
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if ( obj == prx->rootObject() )
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return true;
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} while( (obj = obj->parent()) );
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return false;
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}
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bool JSSecurityPolicy::isPropertyAllowed( const JSObjectProxy *prx,
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const QObject *obj, const char * /*prop*/ ) const
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{
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return hasCapability( CapabilityGetProperties|CapabilitySetProperties ) && isObjectAllowed( prx, obj );
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}
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bool JSSecurityPolicy::isCreateAllowed( const JSObjectProxy *prx, const QObject *parent,
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const QString &/*clazz*/, const QString &/*name*/ ) const
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{
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if ( hasCapability(CapabilityFactory) && isObjectAllowed( prx, parent ) )
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return true;
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if ( hasCapability(CapabilityTopLevel) && (parent == 0) )
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return true;
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return false;
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}
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} // namespace KJSEmbed
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