qjsvalue.h - mozsearch

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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

// Qt-Security score:significant

#ifndef QJSVALUE_H

#define QJSVALUE_H

#include <QtQml/qtqmlglobal.h>

#include <QtCore/qstring.h>

#include <QtCore/qlist.h>

#include <QtCore/qmetatype.h>

QT_BEGIN_NAMESPACE

class QJSValue;

class QJSEngine;

class QVariant;

class QObject;

struct QMetaObject;

class QDateTime;

class QJSPrimitiveValue;

typedef QList<QJSValue> QJSValueList;

namespace QV4 {

    struct ExecutionEngine;

class QJSPrimitiveValue;

class QJSManagedValue;

class Q_QML_EXPORT QJSValue

public:

    enum SpecialValue {

        NullValue,

        UndefinedValue

};

    enum ErrorType {

        NoError,

        GenericError,

        EvalError,

        RangeError,

        ReferenceError,

        SyntaxError,

        TypeError,

        URIError

};

    enum ObjectConversionBehavior {

        ConvertJSObjects,

        RetainJSObjects

};

public:

    QJSValue(SpecialValue value = UndefinedValue);

    ~QJSValue();

    QJSValue(const QJSValue &other);

    inline QJSValue(QJSValue && other) : d(other.d) { other.d = 0; }

    inline QJSValue &operator=(QJSValue &&other)

    { std::swap(d, other.d); return *this; }

    QJSValue(bool value);

    QJSValue(int value);

    QJSValue(uint value);

    QJSValue(double value);

    QJSValue(const QString &value);

    QJSValue(const QLatin1String &value);

#ifndef QT_NO_CAST_FROM_ASCII

    QT_ASCII_CAST_WARN QJSValue(const char *str);

#endif

    QJSValue &operator=(const QJSValue &other);

    explicit QJSValue(QJSPrimitiveValue &&value);

    explicit QJSValue(QJSManagedValue &&value);

    bool isBool() const;

    bool isNumber() const;

    bool isNull() const;

    bool isString() const;

    bool isUndefined() const;

#if QT_DEPRECATED_SINCE(6, 9)

    QT_DEPRECATED_VERSION_X_6_9("This might return unexpected results; consult documentation for more information")

    bool isVariant() const;

#endif

    bool isQObject() const;

    bool isQMetaObject() const;

    bool isObject() const;

    bool isDate() const;

    bool isRegExp() const;

    bool isArray() const;

    bool isError() const;

    bool isUrl() const;

    QString toString() const;

    double toNumber() const;

    qint32 toInt() const;

    quint32 toUInt() const;

    bool toBool() const;

    QVariant toVariant() const;

    QVariant toVariant(ObjectConversionBehavior behavior) const;

    QJSPrimitiveValue toPrimitive() const;

    QObject *toQObject() const;

    const QMetaObject *toQMetaObject() const;

    QDateTime toDateTime() const;

    bool equals(const QJSValue &other) const;

    bool strictlyEquals(const QJSValue &other) const;

    QJSValue prototype() const;

    void setPrototype(const QJSValue &prototype);

    QJSValue property(const QString &name) const;

    void setProperty(const QString &name, const QJSValue &value);

    bool hasProperty(const QString &name) const;

    bool hasOwnProperty(const QString &name) const;

    QJSValue property(quint32 arrayIndex) const;

    void setProperty(quint32 arrayIndex, const QJSValue &value);

    bool deleteProperty(const QString &name);

    bool isCallable() const;

    QJSValue call(const QJSValueList &args = QJSValueList()) const;

    QJSValue callWithInstance(const QJSValue &instance, const QJSValueList &args = QJSValueList()) const;

    QJSValue callAsConstructor(const QJSValueList &args = QJSValueList()) const;

    ErrorType errorType() const;

private:

    friend class QJSValuePrivate;

    // force compile error, prevent QJSValue(bool) to be called

    QJSValue(void *) = delete;

    quint64 d;

};

#ifndef QT_NO_DATASTREAM

Q_QML_EXPORT QDataStream &operator<<(QDataStream &, const QJSValue &);

Q_QML_EXPORT QDataStream &operator>>(QDataStream &, QJSValue &);

#endif

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QJSValue)

#endif