Long live Qt 4.5!

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diff --git a/src/scripttools/debugging/qscriptdebuggeragent_p.h b/src/scripttools/debugging/qscriptdebuggeragent_p.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 QtSCriptTools 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 QSCRIPTDEBUGGERAGENT_P_H
+#define QSCRIPTDEBUGGERAGENT_P_H
+
+//
+//  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.
+//
+
+#include <QtScript/qscriptengineagent.h>
+
+#include <QtCore/qpair.h>
+
+#include "qscriptbreakpointdata_p.h"
+#include "qscriptscriptdata_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QScriptDebuggerBackendPrivate;
+
+class QScriptDebuggerAgentPrivate;
+class Q_AUTOTEST_EXPORT QScriptDebuggerAgent : public QScriptEngineAgent
+{
+public:
+    QScriptDebuggerAgent(QScriptDebuggerBackendPrivate *backend,
+                         QScriptEngine *engine);
+    ~QScriptDebuggerAgent();
+
+    void enterStepIntoMode(int count = 1);
+    void enterStepOverMode(int count = 1);
+    void enterStepOutMode();
+    void enterContinueMode();
+    void enterInterruptMode();
+    void enterRunToLocationMode(const QString &fileName, int lineNumber);
+    void enterRunToLocationMode(qint64 scriptId, int lineNumber);
+    void enterReturnByForceMode(int contextIndex, const QScriptValue &value);
+
+    int setBreakpoint(const QScriptBreakpointData &data);
+    bool deleteBreakpoint(int id);
+    void deleteAllBreakpoints();
+    QScriptBreakpointData breakpointData(int id) const;
+    bool setBreakpointData(int id, const QScriptBreakpointData &data);
+    QScriptBreakpointMap breakpoints() const;
+
+    QScriptScriptMap scripts() const;
+    QScriptScriptData scriptData(qint64 id) const;
+    void scriptsCheckpoint();
+    QPair<QList<qint64>, QList<qint64> > scriptsDelta() const;
+    qint64 resolveScript(const QString &fileName) const;
+
+    QList<qint64> contextIds() const;
+    QPair<QList<qint64>, QList<qint64> > contextsCheckpoint();
+
+    void nullifyBackendPointer();
+
+    // reimplemented
+    void scriptLoad(qint64 id, const QString &program,
+                    const QString &fileName, int baseLineNumber);
+    void scriptUnload(qint64 id);
+
+    void contextPush();
+    void contextPop();
+
+    void functionEntry(qint64 scriptId);
+    void functionExit(qint64 scriptId,
+                      const QScriptValue &returnValue);
+
+    void positionChange(qint64 scriptId,
+                        int lineNumber, int columnNumber);
+
+    void exceptionThrow(qint64 scriptId,
+                        const QScriptValue &exception,
+                        bool hasHandler);
+    void exceptionCatch(qint64 scriptId,
+                        const QScriptValue &exception);
+
+    bool supportsExtension(Extension extension) const;
+    QVariant extension(Extension extension,
+                       const QVariant &argument = QVariant());
+
+private:
+#if QT_VERSION < 0x040500
+    QScriptDebuggerAgentPrivate *d_ptr;
+#endif
+    Q_DECLARE_PRIVATE(QScriptDebuggerAgent)
+    Q_DISABLE_COPY(QScriptDebuggerAgent)
+};
+
+QT_END_NAMESPACE
+
+#endif