diff options
Diffstat (limited to 'kjsembed/jssecuritypolicy.cpp')
-rw-r--r-- | kjsembed/jssecuritypolicy.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/kjsembed/jssecuritypolicy.cpp b/kjsembed/jssecuritypolicy.cpp new file mode 100644 index 00000000..8630c2c5 --- /dev/null +++ b/kjsembed/jssecuritypolicy.cpp @@ -0,0 +1,103 @@ +/* + * 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 + + |