| /********************************************************************* |
| * NAN - Native Abstractions for Node.js |
| * |
| * Copyright (c) 2018 NAN contributors |
| * |
| * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md> |
| ********************************************************************/ |
| |
| #ifndef NAN_PRIVATE_H_ |
| #define NAN_PRIVATE_H_ |
| |
| inline Maybe<bool> |
| HasPrivate(v8::Local<v8::Object> object, v8::Local<v8::String> key) { |
| HandleScope scope; |
| #if NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION |
| v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
| v8::Local<v8::Private> private_key = v8::Private::ForApi(isolate, key); |
| return object->HasPrivate(context, private_key); |
| #else |
| return Just(!object->GetHiddenValue(key).IsEmpty()); |
| #endif |
| } |
| |
| inline MaybeLocal<v8::Value> |
| GetPrivate(v8::Local<v8::Object> object, v8::Local<v8::String> key) { |
| #if NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION |
| v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| v8::EscapableHandleScope scope(isolate); |
| v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
| v8::Local<v8::Private> private_key = v8::Private::ForApi(isolate, key); |
| v8::MaybeLocal<v8::Value> v = object->GetPrivate(context, private_key); |
| return scope.Escape(v.ToLocalChecked()); |
| #else |
| EscapableHandleScope scope; |
| v8::Local<v8::Value> v = object->GetHiddenValue(key); |
| if (v.IsEmpty()) { |
| v = Undefined(); |
| } |
| return scope.Escape(v); |
| #endif |
| } |
| |
| inline Maybe<bool> SetPrivate( |
| v8::Local<v8::Object> object, |
| v8::Local<v8::String> key, |
| v8::Local<v8::Value> value) { |
| #if NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION |
| HandleScope scope; |
| v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
| v8::Local<v8::Private> private_key = v8::Private::ForApi(isolate, key); |
| return object->SetPrivate(context, private_key, value); |
| #else |
| return Just(object->SetHiddenValue(key, value)); |
| #endif |
| } |
| |
| inline Maybe<bool> DeletePrivate( |
| v8::Local<v8::Object> object, |
| v8::Local<v8::String> key) { |
| #if NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION |
| HandleScope scope; |
| v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
| v8::Local<v8::Private> private_key = v8::Private::ForApi(isolate, key); |
| return object->DeletePrivate(isolate->GetCurrentContext(), private_key); |
| #else |
| return Just(object->DeleteHiddenValue(key)); |
| #endif |
| } |
| |
| #endif // NAN_PRIVATE_H_ |
| |