diff -r 000000000000 -r 1918ee327afb src/xmlpatterns/expr/qcontextitem_p.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xmlpatterns/expr/qcontextitem_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,128 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Patternist_ContextItem_H
+#define Patternist_ContextItem_H
+
+#include "qemptycontainer_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+    /**
+     * @short Implements the context item, the dot: <tt>.</tt>.
+     *
+     * @see <a href="http://www.w3.org/TR/xpath20/#id-context-item-expression">XML Path Language
+     * (XPath) 2.0, 3.1.4 Context Item Expression</a>
+     * @author Frans Englich <frans.englich@nokia.com>
+     * @ingroup Patternist_expressions
+     */
+    class ContextItem : public EmptyContainer
+    {
+    public:
+        /**
+         * @p expr is possibly used for error reporting. If this context item has been
+         * created implicitly, such as for the expression <tt>fn:string()</tt>, @p expr
+         * should be passed a valid pointer to the Expression that this context
+         * item is generated for.
+         */
+        inline ContextItem(const Expression::Ptr &expr = Expression::Ptr()) : m_expr(expr)
+        {
+        }
+
+        virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
+        virtual SequenceType::Ptr staticType() const;
+
+        /**
+         * @returns always DisableElimination and RequiresContextItem
+         */
+        virtual Expression::Properties properties() const;
+
+        virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
+
+        /**
+         * Overridden to store a pointer to StaticContext::contextItemType().
+         */
+        virtual Expression::Ptr compress(const StaticContext::Ptr &context);
+
+        /**
+         * Overridden to store a pointer to StaticContext::contextItemType().
+         */
+        virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
+                                          const SequenceType::Ptr &reqType);
+
+        /**
+         * @returns always IDContextItem
+         */
+        virtual ID id() const;
+
+        /**
+         * @returns always BuiltinTypes::item;
+         */
+        virtual ItemType::Ptr expectedContextItemType() const;
+
+        virtual const SourceLocationReflection *actualReflection() const;
+        virtual void announceFocusType(const ItemType::Ptr &type);
+
+    private:
+        ItemType::Ptr           m_itemType;
+        const Expression::Ptr   m_expr;
+    };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif