qv4debugging_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QV4DEBUGGING_H
#define QV4DEBUGGING_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 <QtQml/private/qv4global_p.h>
#include <QtQml/private/qv4staticvalue_p.h>
#include <QtCore/qobject.h>
 
QT_BEGIN_NAMESPACE
 
namespace QV4 {
namespace Debugging {
 
#if !QT_CONFIG(qml_debug)
 
class Debugger
{
public:
    bool pauseAtNextOpportunity() const { return false; }
    void maybeBreakAtInstruction() {}
    void enteringFunction() {}
    void leavingFunction(const ReturnedValue &) {}
    void aboutToThrow() {}
};
 
#else
 
class Q_QML_EXPORT Debugger : public QObject
{
    Q_OBJECT
 
public:
    ~Debugger() override;
    virtual bool pauseAtNextOpportunity() const = 0;
    virtual void maybeBreakAtInstruction() = 0;
    virtual void enteringFunction() = 0;
    virtual void leavingFunction(const ReturnedValue &retVal) = 0;
    virtual void aboutToThrow() = 0;
};
 
#endif // QT_NO_QML_DEBUGGING
 
} // namespace Debugging
} // namespace QV4
 
QT_END_NAMESPACE
 
#endif // QV4DEBUGGING_H