public:

MicrotaskQueueWrap(Environment* env, v8::Local<v8::Object> obj);

const std::shared_ptr<v8::MicrotaskQueue>& microtask_queue() const;

static void Init(Environment* env, v8::Local<v8::Object> target);

static void New(const v8::FunctionCallbackInfo<v8::Value>& args);

// This could have methods for running the microtask queue, if we ever decide

// to make that fully customizable from userland.

SET_NO_MEMORY_INFO()

SET_MEMORY_INFO_NAME(MicrotaskQueueWrap)

SET_SELF_SIZE(MicrotaskQueueWrap)

private:

std::shared_ptr<v8::MicrotaskQueue> microtask_queue_;

v8::Local<v8::String> name;

v8::Local<v8::String> origin;

v8::Local<v8::Boolean> allow_code_gen_strings;

v8::Local<v8::Boolean> allow_code_gen_wasm;

BaseObjectPtr<MicrotaskQueueWrap> microtask_queue_wrap;

public:

enum InternalFields { kSlot, kInternalFieldCount };

ContextifyContext(Environment* env,

v8::Local<v8::Object> sandbox_obj,

const ContextOptions& options);

~ContextifyContext();

static void CleanupHook(void* arg);

v8::MaybeLocal<v8::Object> CreateDataWrapper(Environment* env);

v8::MaybeLocal<v8::Context> CreateV8Context(Environment* env,

v8::Local<v8::Object> sandbox_obj,

const ContextOptions& options);

static void Init(Environment* env, v8::Local<v8::Object> target);

static ContextifyContext* ContextFromContextifiedSandbox(

Environment* env,

const v8::Local<v8::Object>& sandbox);

inline Environment* env() const {

return env_;

}

inline v8::Local<v8::Context> context() const {

return PersistentToLocal::Default(env()->isolate(), context_);

}

inline v8::Local<v8::Object> global_proxy() const {

return context()->Global();

}

inline v8::Local<v8::Object> sandbox() const {

return v8::Local<v8::Object>::Cast(

context()->GetEmbedderData(ContextEmbedderIndex::kSandboxObject));

}

inline std::shared_ptr<v8::MicrotaskQueue> microtask_queue() const {

if (!microtask_queue_wrap_) return {};

return microtask_queue_wrap_->microtask_queue();

}

template <typename T>

static ContextifyContext* Get(const v8::PropertyCallbackInfo<T>& args);

private:

static void MakeContext(const v8::FunctionCallbackInfo<v8::Value>& args);

static void IsContext(const v8::FunctionCallbackInfo<v8::Value>& args);

static void CompileFunction(

const v8::FunctionCallbackInfo<v8::Value>& args);

static void WeakCallback(

const v8::WeakCallbackInfo<ContextifyContext>& data);

static void PropertyGetterCallback(

v8::Local<v8::Name> property,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void PropertySetterCallback(

v8::Local<v8::Name> property,

v8::Local<v8::Value> value,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void PropertyDescriptorCallback(

v8::Local<v8::Name> property,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void PropertyDefinerCallback(

v8::Local<v8::Name> property,

const v8::PropertyDescriptor& desc,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void PropertyDeleterCallback(

v8::Local<v8::Name> property,

const v8::PropertyCallbackInfo<v8::Boolean>& args);

static void PropertyEnumeratorCallback(

const v8::PropertyCallbackInfo<v8::Array>& args);

static void IndexedPropertyGetterCallback(

uint32_t index,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void IndexedPropertySetterCallback(

uint32_t index,

v8::Local<v8::Value> value,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void IndexedPropertyDescriptorCallback(

uint32_t index,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void IndexedPropertyDefinerCallback(

uint32_t index,

const v8::PropertyDescriptor& desc,

const v8::PropertyCallbackInfo<v8::Value>& args);

static void IndexedPropertyDeleterCallback(

uint32_t index,

const v8::PropertyCallbackInfo<v8::Boolean>& args);

Environment* const env_;

v8::Global<v8::Context> context_;

BaseObjectPtr<MicrotaskQueueWrap> microtask_queue_wrap_;

public:

SET_NO_MEMORY_INFO()

SET_MEMORY_INFO_NAME(ContextifyScript)

SET_SELF_SIZE(ContextifyScript)

ContextifyScript(Environment* env, v8::Local<v8::Object> object);

~ContextifyScript() override;

static void Init(Environment* env, v8::Local<v8::Object> target);

static void New(const v8::FunctionCallbackInfo<v8::Value>& args);

static bool InstanceOf(Environment* env, const v8::Local<v8::Value>& args);

static void CreateCachedData(

const v8::FunctionCallbackInfo<v8::Value>& args);

static void RunInThisContext(const v8::FunctionCallbackInfo<v8::Value>& args);

static void RunInContext(const v8::FunctionCallbackInfo<v8::Value>& args);

static bool EvalMachine(Environment* env,

const int64_t timeout,

const bool display_errors,

const bool break_on_sigint,

const bool break_on_first_line,

std::shared_ptr<v8::MicrotaskQueue> microtask_queue,

const v8::FunctionCallbackInfo<v8::Value>& args);

inline uint32_t id() { return id_; }

private:

v8::Global<v8::UnboundScript> script_;

uint32_t id_;

public:

SET_NO_MEMORY_INFO()

SET_MEMORY_INFO_NAME(CompiledFnEntry)

SET_SELF_SIZE(CompiledFnEntry)

CompiledFnEntry(Environment* env,

v8::Local<v8::Object> object,

uint32_t id,

v8::Local<v8::ScriptOrModule> script);

~CompiledFnEntry();

bool IsNotIndicativeOfMemoryLeakAtExit() const override { return true; }

private:

uint32_t id_;

v8::Global<v8::ScriptOrModule> script_;

static void WeakCallback(const v8::WeakCallbackInfo<CompiledFnEntry>& data);