Add v8::Object::GetOwnPropertyNames(context, filter) method

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 1203b01f33dfb8d46b2c1a974d589c4d8eaccf99..0fbbc6964e074fd667780ea046ae28ecac801310 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -3901,11 +3901,23 @@ Local<Array> v8::Object::GetPropertyNames() {
 
 
 MaybeLocal<Array> v8::Object::GetOwnPropertyNames(Local<Context> context) {
+  return GetOwnPropertyNames(
+      context, static_cast<v8::PropertyFilter>(ONLY_ENUMERABLE | SKIP_SYMBOLS));
+}
+
+Local<Array> v8::Object::GetOwnPropertyNames() {
+  auto context = ContextFromHeapObject(Utils::OpenHandle(this));
+  RETURN_TO_LOCAL_UNCHECKED(GetOwnPropertyNames(context), Array);
+}
+
+MaybeLocal<Array> v8::Object::GetOwnPropertyNames(Local<Context> context,
+                                                  PropertyFilter filter) {
   PREPARE_FOR_EXECUTION(context, "v8::Object::GetOwnPropertyNames()", Array);
   auto self = Utils::OpenHandle(this);
   i::Handle<i::FixedArray> value;
   has_pending_exception =
-      !i::JSReceiver::GetKeys(self, i::OWN_ONLY, i::ENUMERABLE_STRINGS)
+      !i::JSReceiver::GetKeys(self, i::OWN_ONLY,
+                              static_cast<i::PropertyFilter>(filter))

[Yang, 2016/05/03 13:50:20]

Please add static checks to property-details.h that the exposed enum values are
equal to the corresponding internal enum values.

[kozy, 2016/05/03 17:37:46]

Done.

            .ToHandle(&value);
   RETURN_ON_FAILED_EXECUTION(Array);
   DCHECK(self->map()->EnumLength() == i::kInvalidEnumCacheSentinel ||
@@ -3916,12 +3928,6 @@ MaybeLocal<Array> v8::Object::GetOwnPropertyNames(Local<Context> context) {
 }
 
 
-Local<Array> v8::Object::GetOwnPropertyNames() {
-  auto context = ContextFromHeapObject(Utils::OpenHandle(this));
-  RETURN_TO_LOCAL_UNCHECKED(GetOwnPropertyNames(context), Array);
-}
-
-
 MaybeLocal<String> v8::Object::ObjectProtoToString(Local<Context> context) {
   PREPARE_FOR_EXECUTION(context, "v8::Object::ObjectProtoToString", String);
   auto obj = Utils::OpenHandle(this);