src: check import attributes value types as strings · nodejs/node@2178007
@@ -63,6 +63,10 @@ using v8::UnboundModuleScript;
6363using v8::Undefined;
6464using v8::Value;
656566+inline bool DataIsString(Local<Data> data) {
67+return data->IsValue() && data.As<Value>()->IsString();
68+}
69+6670void ModuleCacheKey::MemoryInfo(MemoryTracker* tracker) const {
6771 tracker->TrackField("specifier", specifier);
6872 tracker->TrackField("import_attributes", import_attributes);
@@ -83,6 +87,9 @@ ModuleCacheKey ModuleCacheKey::From(Local<Context> context,
83878488for (int i = 0; i < import_attributes->Length();
8589 i += elements_per_attribute) {
90+DCHECK(DataIsString(import_attributes->Get(context, i)));
91+DCHECK(DataIsString(import_attributes->Get(context, i + 1)));
92+8693 Local<String> v8_key = import_attributes->Get(context, i).As<String>();
8794 Local<String> v8_value =
8895 import_attributes->Get(context, i + 1).As<String>();
@@ -488,9 +495,14 @@ static Local<Object> createImportAttributesContainer(
488495 LocalVector<Value> values(isolate, num_attributes);
489496490497for (int i = 0; i < raw_attributes->Length(); i += elements_per_attribute) {
498+ Local<Data> key = raw_attributes->Get(realm->context(), i);
499+ Local<Data> value = raw_attributes->Get(realm->context(), i + 1);
500+DCHECK(DataIsString(key));
501+DCHECK(DataIsString(value));
502+491503int idx = i / elements_per_attribute;
492- names[idx] = raw_attributes->Get(realm->context(), i).As<Name>();
493- values[idx] = raw_attributes->Get(realm->context(), i + 1).As<Value>();
504+ names[idx] = key.As<String>();
505+ values[idx] = value.As<String>();
494506 }
495507496508 Local<Object> attributes = Object::New(
@@ -507,6 +519,7 @@ static Local<Array> createModuleRequestsContainer(
507519 LocalVector<Value> requests(isolate, raw_requests->Length());
508520509521for (int i = 0; i < raw_requests->Length(); i++) {
522+DCHECK(raw_requests->Get(context, i)->IsModuleRequest());
510523 Local<ModuleRequest> module_request =
511524 raw_requests->Get(realm->context(), i).As<ModuleRequest>();
512525