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