Long live Qt 4.5!

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diff --git a/src/script/qscriptcontext.h b/src/script/qscriptcontext.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtScript 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSCRIPTCONTEXT_H
+#define QSCRIPTCONTEXT_H
+
+#include <QtCore/qobjectdefs.h>
+
+#ifndef QT_NO_SCRIPT
+
+#include <QtScript/qscriptvalue.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Script)
+
+class QScriptContextPrivate;
+
+class Q_SCRIPT_EXPORT QScriptContext
+{
+public:
+    enum ExecutionState {
+        NormalState,
+        ExceptionState
+    };
+
+    enum Error {
+        UnknownError,
+        ReferenceError,
+        SyntaxError,
+        TypeError,
+        RangeError,
+        URIError
+    };
+
+    ~QScriptContext();
+
+    QScriptContext *parentContext() const;
+    QScriptEngine *engine() const;
+
+    ExecutionState state() const;
+    QScriptValue callee() const;
+
+    int argumentCount() const;
+    QScriptValue argument(int index) const;
+    QScriptValue argumentsObject() const;
+
+    QScriptValueList scopeChain() const;
+    void pushScope(const QScriptValue &object);
+    QScriptValue popScope();
+
+    QScriptValue returnValue() const;
+    void setReturnValue(const QScriptValue &result);
+
+    QScriptValue activationObject() const;
+    void setActivationObject(const QScriptValue &activation);
+
+    QScriptValue thisObject() const;
+    void setThisObject(const QScriptValue &thisObject);
+
+    bool isCalledAsConstructor() const;
+
+    QScriptValue throwValue(const QScriptValue &value);
+    QScriptValue throwError(Error error, const QString &text);
+    QScriptValue throwError(const QString &text);
+
+    QStringList backtrace() const;
+
+    QString toString() const;
+
+private:
+    QScriptContext();
+
+    QScriptContextPrivate *d_ptr;
+
+    Q_DECLARE_PRIVATE(QScriptContext)
+    Q_DISABLE_COPY(QScriptContext)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_SCRIPT
+#endif