Add HasOwnProperty with array indexes

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index e72abc87de14ecf523fe5d892b694287db3cbc26..4f72aa069d2e58bd602d96424c26b78ad5b8b88c 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -4185,6 +4185,11 @@ Maybe<bool> v8::Object::HasOwnProperty(Local<Context> context,
   return result;
 }
 
+Maybe<bool> v8::Object::HasOwnProperty(Local<Context> context, uint32_t index) {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  return HasOwnProperty(
+      context, Utils::ToLocal(isolate->factory()->Uint32ToString(index)));

[Toon Verwaest, 2016/06/22 09:41:31]

You'll want to add a JSReceiver::HasOwnProperty with uint32_t key that uses a
LookupIterator it(isolate, obj, index, obj LookupIterator::OWN) for performance
and additional conversion avoidance.

+}
 
 bool v8::Object::HasOwnProperty(Local<String> key) {
   auto context = ContextFromHeapObject(Utils::OpenHandle(this));