overte-HifiExperiments/libraries/script-engine/src/v8/ScriptValueV8Wrapper.h

101 lines
4.2 KiB
C++

//
// ScriptValueV8Wrapper.h
// libraries/script-engine/src/v8
//
// Created by Heather Anderson on 5/16/21.
// Modified for V8 by dr Karol Suprynowicz on 2022/10/08
// Copyright 2021 Vircadia contributors.
// Copyright 2022 Overte e.V.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
/// @addtogroup ScriptEngine
/// @{
#ifndef hifi_ScriptValueV8Wrapper_h
#define hifi_ScriptValueV8Wrapper_h
#include <QtCore/QPointer>
#include <utility>
#include "../ScriptValue.h"
#include "ScriptEngineV8.h"
#include "V8Types.h"
/// [V8] Implements ScriptValue for V8 and translates calls for V8ScriptValue
class ScriptValueV8Wrapper final : public ScriptValueProxy {
public: // construction
inline ScriptValueV8Wrapper(ScriptEngineV8* engine, const V8ScriptValue& value) :
_engine(engine), _value(value) {}
inline ScriptValueV8Wrapper(ScriptEngineV8* engine, V8ScriptValue&& value) :
_engine(engine), _value(std::move(value)) {}
static ScriptValueV8Wrapper* unwrap(const ScriptValue& val);
inline const V8ScriptValue& toV8Value() const { return _value; }
static V8ScriptValue fullUnwrap(ScriptEngineV8* engine, const ScriptValue& value);
public:
virtual void release() override;
virtual ScriptValueProxy* copy() const override;
public: // ScriptValue implementation
virtual ScriptValue call(const ScriptValue& thisObject = ScriptValue(),
const ScriptValueList& args = ScriptValueList()) override;
virtual ScriptValue call(const ScriptValue& thisObject, const ScriptValue& arguments) override;
virtual ScriptValue construct(const ScriptValueList& args = ScriptValueList()) override;
virtual ScriptValue construct(const ScriptValue& arguments) override;
virtual ScriptValue data() const override;
virtual ScriptEnginePointer engine() const override;
virtual ScriptValueIteratorPointer newIterator() const override;
virtual ScriptValue property(const QString& name,
const ScriptValue::ResolveFlags& mode = ScriptValue::ResolvePrototype) const override;
virtual ScriptValue property(quint32 arrayIndex,
const ScriptValue::ResolveFlags& mode = ScriptValue::ResolvePrototype) const override;
virtual void setData(const ScriptValue& val) override;
virtual bool hasProperty(const QString &name) const override;
virtual void setProperty(const QString& name,
const ScriptValue& value,
const ScriptValue::PropertyFlags& flags = ScriptValue::KeepExistingFlags) override;
virtual void setProperty(quint32 arrayIndex,
const ScriptValue& value,
const ScriptValue::PropertyFlags& flags = ScriptValue::KeepExistingFlags) override;
virtual void setPrototype(const ScriptValue& prototype) override;
virtual bool strictlyEquals(const ScriptValue& other) const override;
virtual bool equals(const ScriptValue& other) const override;
virtual bool isArray() const override;
virtual bool isBool() const override;
virtual bool isError() const override;
virtual bool isFunction() const override;
virtual bool isNumber() const override;
virtual bool isNull() const override;
virtual bool isObject() const override;
virtual bool isString() const override;
virtual bool isUndefined() const override;
virtual bool isValid() const override;
virtual bool isVariant() const override;
virtual bool toBool() const override;
virtual qint32 toInt32() const override;
virtual double toInteger() const override;
virtual double toNumber() const override;
virtual QString toString() const override;
virtual quint16 toUInt16() const override;
virtual quint32 toUInt32() const override;
virtual QVariant toVariant() const override;
virtual QObject* toQObject() const override;
private: // helper functions
V8ScriptValue fullUnwrap(const ScriptValue& value) const;
private: // storage
ScriptEngineV8 *_engine;
V8ScriptValue _value;
};
#endif // hifi_ScriptValueV8Wrapper_h
/// @}