--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xmlpatterns/functions/qunparsedtextavailablefn.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qanyuri_p.h"
+
+#include "qunparsedtextavailablefn_p.h"
+
+QT_BEGIN_NAMESPACE
+
+using namespace QPatternist;
+
+bool UnparsedTextAvailableFN::evaluateEBV(const DynamicContext::Ptr &context) const
+{
+    Q_ASSERT(m_operands.count() == 1 || m_operands.count() == 2);
+    const Item href(m_operands.first()->evaluateSingleton(context));
+    if(!href)
+        return Item();
+
+    bool isValid = false;
+    const QUrl mayRela(AnyURI::toQUrl<ReportContext::XTDE1170>(href.stringValue(),
+                                                               context,
+                                                               this,
+                                                               &isValid));
+
+    if(!isValid)
+        return false;
+
+    const QUrl uri(context->resolveURI(mayRela, staticBaseURI()));
+
+    /* fn:unparsed-text() will raise an error on this. */
+    if(uri.hasFragment())
+        return false;
+
+    QString encoding;
+
+    if(m_operands.count() == 2)
+    {
+        const Item encodingArg(m_operands.at(1)->evaluateSingleton(context));
+        if(encodingArg)
+            encoding = encodingArg.stringValue();
+    }
+
+    Q_ASSERT(uri.isValid() && !uri.isRelative());
+    return context->resourceLoader()->isUnparsedTextAvailable(uri, encoding);
+}
+
+QT_END_NAMESPACE