qaxbase_p.h - mozsearch

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// Copyright (C) 2020 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

// Qt-Security score:significant reason:default

#ifndef QAXBASE_P_H

#define QAXBASE_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 <QtCore/qbytearray.h>

#include <QtCore/qhash.h>

#include <QtCore/qmap.h>

#include <QtCore/qmetaobject.h>

#include <QtCore/quuid.h>

#include <QtCore/qt_windows.h>

#include <QtCore/private/qcomptr_p.h>

struct tagEXCEPINFO;

QT_BEGIN_NAMESPACE

class QAxBase;

class QAxEventSink;

class QAxBasePrivate

    Q_DISABLE_COPY_MOVE(QAxBasePrivate)

public:

    using UuidEventSinkHash = QHash<QUuid, ComPtr<QAxEventSink>>;

    explicit QAxBasePrivate();

    ~QAxBasePrivate();

    virtual QObject *qObject() const = 0;

    virtual const char *className() const = 0;

    virtual const QMetaObject *fallbackMetaObject() const = 0;

    virtual const QMetaObject *parentMetaObject() const = 0;

    virtual void emitException(int code, const QString &source, const QString &desc,

                               const QString &help) = 0;

    virtual void emitPropertyChanged(const QString &name) = 0;

    virtual void emitSignal(const QString &name, int argc, void *argv) = 0;

    int qtMetaCall(QMetaObject::Call, int, void **);

    static int qtStaticMetaCall(QAxBase *, QMetaObject::Call, int, void **);

    IDispatch *dispatch() const

        if (disp)

            return disp.Get();

        if (ptr)

            ptr->QueryInterface(IID_IDispatch, &disp);

        return disp.Get();

    bool checkHRESULT(long hres, tagEXCEPINFO *exc, const QString &name, uint argerr);

    void handleException(tagEXCEPINFO *exc, const QString &name);

    static QVariant VARIANTToQVariant(const VARIANT &arg, const QByteArray &typeName, uint type = 0);

    QAxBase *q = nullptr;

    QString ctrl;

    UuidEventSinkHash eventSink;

    uint useEventSink       :1;

    uint useMetaObject      :1;

    uint useClassInfo       :1;

    uint cachedMetaObject   :1;

    uint initialized        :1;

    uint tryCache           :1;

    unsigned long classContext = CLSCTX_SERVER;

    ComPtr<IUnknown> ptr;

    mutable ComPtr<IDispatch> disp;

    QMap<QByteArray, bool> propWritable;

    QMetaObject *metaObject()

        return metaobj;

    mutable QMap<QString, LONG> verbs;

    QMetaObject *metaobj = nullptr;

};

QT_END_NAMESPACE

#endif // QAXBASE_P_H