qaxbase.h - mozsearch

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// Copyright (C) 2015 The Qt Company Ltd.

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

// Qt-Security score:significant reason:default

#ifndef QAXBASE_H

#define QAXBASE_H

#include <QtCore/qdatastream.h>

#include <QtCore/qmap.h>

#include <QtCore/qobject.h>

#include <QtCore/qvariant.h>

struct IUnknown;

struct IDispatch;

QT_BEGIN_NAMESPACE

class QUuid;

class QAxEventSink;

class QAxObject;

class QAxBasePrivate;

class QAxBase

public:

    using PropertyBag = QMap<QString, QVariant>;

    virtual ~QAxBase();

    QString control() const;

    long queryInterface(const QUuid &, void**) const;

    QVariant dynamicCall(const char *name, const QVariant &v1 = QVariant(),

                                           const QVariant &v2 = QVariant(),

                                           const QVariant &v3 = QVariant(),

                                           const QVariant &v4 = QVariant(),

                                           const QVariant &v5 = QVariant(),

                                           const QVariant &v6 = QVariant(),

                                           const QVariant &v7 = QVariant(),

                                           const QVariant &v8 = QVariant());

    QVariant dynamicCall(const char *name, QList<QVariant> &vars);

    QAxObject *querySubObject(const char *name, const QVariant &v1 = QVariant(),

                                           const QVariant &v2 = QVariant(),

                                           const QVariant &v3 = QVariant(),

                                           const QVariant &v4 = QVariant(),

                                           const QVariant &v5 = QVariant(),

                                           const QVariant &v6 = QVariant(),

                                           const QVariant &v7 = QVariant(),

                                           const QVariant &v8 = QVariant());

    QAxObject* querySubObject(const char *name, QList<QVariant> &vars);

    const QMetaObject *axBaseMetaObject() const;

    const char *className() const;

    QObject *qObject() const;

    PropertyBag propertyBag() const;

    void setPropertyBag(const PropertyBag&);

    QString generateDocumentation();

    virtual bool propertyWritable(const char*) const;

    virtual void setPropertyWritable(const char*, bool);

    bool isNull() const;

    QStringList verbs() const;

    QVariant asVariant() const;

public:

    void clear();

    bool setControl(const QString&);

    void disableMetaObject();

    void disableClassInfo();

    void disableEventSink();

    ulong classContext() const;

    void setClassContext(ulong classContext);

protected:

    QAxBase();

    virtual bool initialize(IUnknown** ptr);

    bool initializeRemote(IUnknown** ptr);

    bool initializeLicensed(IUnknown** ptr);

    bool initializeActive(IUnknown** ptr);

    bool initializeFromFile(IUnknown** ptr);

    void internalRelease();

    void initializeFrom(QAxBase *that);

    void connectNotify();

    long indexOfVerb(const QString &verb) const;

    QVariant dynamicCall(const char *name, QList<QVariant> &vars, unsigned flags);

    static QVariantList argumentsToList(const QVariant &var1, const QVariant &var2,

                                        const QVariant &var3, const QVariant &var4,

                                        const QVariant &var5, const QVariant &var6,

                                        const QVariant &var7, const QVariant &var8);

    void axBaseInit(QAxBasePrivate *b, IUnknown *iface = nullptr);

private:

    enum DynamicCallHelperFlags {

        NoPropertyGet = 0x1 // Suppresses DISPATCH_PROPERTYGET, use for plain functions.

};

    friend class QAxScript;

    friend class QAxEventSink;

    friend class QAxBasePrivate;

    friend void *qax_createObjectWrapper(int, IUnknown*);

    bool initializeLicensedHelper(void *factory, const QString &key, IUnknown **ptr);

    QAxBasePrivate *d = nullptr;

    int internalProperty(QMetaObject::Call, int index, void **v);

    int internalInvoke(QMetaObject::Call, int index, void **v);

    bool dynamicCallHelper(const char *name, void *out, QList<QVariant> &var,

                           QByteArray &type, unsigned flags = 0);

private:

#ifndef QT_NO_DATASTREAM

    friend QDataStream &operator>>(QDataStream &s, QAxBase &c)

        QAxBase::PropertyBag bag;

        const QSignalBlocker blocker(c.qObject());

        QString control;

        s >> control;

        c.setControl(control);

        s >> bag;

        c.setPropertyBag(bag);

        return s;

    friend QDataStream &operator<<(QDataStream &s, const QAxBase &c)

        QAxBase::PropertyBag bag = c.propertyBag();

        s << c.control();

        s << bag;

        return s;

#endif // QT_NO_DATASTREAM

};

template <> inline QAxBase *qobject_cast<QAxBase*>(const QObject *o)

    void *result = o ? const_cast<QObject *>(o)->qt_metacast("QAxBase") : nullptr;

    return static_cast<QAxBase *>(result);

template <> inline QAxBase *qobject_cast<QAxBase*>(QObject *o)

    void *result = o ? o->qt_metacast("QAxBase") : nullptr;

    return static_cast<QAxBase *>(result);

extern QString qax_generateDocumentation(QAxBase *);

inline QString QAxBase::generateDocumentation()

    return qax_generateDocumentation(this);

QT_END_NAMESPACE

#ifndef Q_COM_METATYPE_DECLARED

#define Q_COM_METATYPE_DECLARED

Q_DECLARE_OPAQUE_POINTER(IUnknown*)

Q_DECLARE_OPAQUE_POINTER(IDispatch*)

Q_DECLARE_METATYPE(IUnknown*)

Q_DECLARE_METATYPE(IDispatch*)

#endif

#endif // QAXBASE_H