////  ScriptContextV8Wrapper.h//  libraries/script-engine/src/v8////  Created by Heather Anderson on 5/22/21.//  Modified for V8 by dr Karol Suprynowicz on 2022/10/08//  Copyright 2021 Vircadia contributors.//  Copyright 2022-2023 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//  SPDX-License-Identifier: Apache-2.0// /// @addtogroup ScriptEngine/// @{ #ifndef hifi_ScriptContextV8Wrapper_h#define hifi_ScriptContextV8Wrapper_h #include <QtCore/QString> #include "../ScriptContext.h"#include "../ScriptValue.h" #include <libplatform/libplatform.h>#include <v8.h> //class V8ScriptContext;class ScriptEngineV8; /// [V8] Implements ScriptContext for V8 and translates calls for V8ScriptContextInfoclass ScriptContextV8Wrapper final : public ScriptContext {public: // construction    ScriptContextV8Wrapper(ScriptEngineV8* engine, const v8::Local<v8::Context> context, ScriptContextPointer parent);    ScriptContextV8Wrapper(ScriptEngineV8* engine, const v8::FunctionCallbackInfo<v8::Value> *functionCallbackInfo,                           const v8::Local<v8::Context> context, ScriptContextPointer parent);    ScriptContextV8Wrapper(ScriptEngineV8* engine, const v8::PropertyCallbackInfo<v8::Value> *propertyCallbackInfo,                           const v8::Local<v8::Context> context, ScriptContextPointer parent);    virtual ~ScriptContextV8Wrapper();     static ScriptContextV8Wrapper* unwrap(ScriptContext* val); public: // ScriptContext implementation    virtual int argumentCount() const override;    virtual ScriptValue argument(int index) const override;    virtual QStringList backtrace() const override;     // Name of the file in which message was generated. Empty string when no file name is available.    virtual int currentLineNumber() const override;     // Number of the line on which message was generated. -1 if there line number is not available.    virtual QString currentFileName() const override;     virtual ScriptValue callee() const override;    virtual ScriptEnginePointer engine() const override;    virtual ScriptFunctionContextPointer functionContext() const override;    virtual ScriptContextPointer parentContext() const override;    virtual ScriptValue thisObject() const override;    virtual ScriptValue throwError(const QString& text) override;    virtual ScriptValue throwValue(const ScriptValue& value) override; public: // For use by V8-related functions    v8::Local<v8::Context> toV8Value() const; private: // storage    const v8::FunctionCallbackInfo<v8::Value> *_functionCallbackInfo;    const v8::PropertyCallbackInfo<v8::Value> *_propertyCallbackInfo;    ScriptEngineV8* _engine;    v8::Persistent<v8::Context> _context;    ScriptContextPointer _parentContext;    Q_DISABLE_COPY(ScriptContextV8Wrapper)}; class ScriptFunctionContextV8Wrapper final : public ScriptFunctionContext {public:  // construction    ScriptFunctionContextV8Wrapper(ScriptEngineV8* engine, const v8::Local<v8::Context> context);    virtual ~ScriptFunctionContextV8Wrapper(); public:  // ScriptFunctionContext implementation    virtual QString fileName() const override;    virtual QString functionName() const override;    virtual FunctionType functionType() const override;    virtual int lineNumber() const override; private: // storage    ScriptEngineV8* _engine;    v8::Persistent<v8::Context> _context;    Q_DISABLE_COPY(ScriptFunctionContextV8Wrapper)}; #endif  // hifi_ScriptContextV8Wrapper_h /// @}