diff options
Diffstat (limited to 'deps/v8/src/objects/keys.cc')
| -rw-r--r-- | deps/v8/src/objects/keys.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/deps/v8/src/objects/keys.cc b/deps/v8/src/objects/keys.cc index a0796864f1..6aebe60291 100644 --- a/deps/v8/src/objects/keys.cc +++ b/deps/v8/src/objects/keys.cc @@ -182,7 +182,8 @@ ExceptionStatus KeyAccumulator::AddKeys(Handle<JSObject> array_like, MaybeHandle<FixedArray> FilterProxyKeys(KeyAccumulator* accumulator, Handle<JSProxy> owner, Handle<FixedArray> keys, - PropertyFilter filter) { + PropertyFilter filter, + bool skip_indices) { if (filter == ALL_PROPERTIES) { // Nothing to do. return keys; @@ -192,6 +193,10 @@ MaybeHandle<FixedArray> FilterProxyKeys(KeyAccumulator* accumulator, for (int i = 0; i < keys->length(); ++i) { Handle<Name> key(Name::cast(keys->get(i)), isolate); if (key->FilterKey(filter)) continue; // Skip this key. + if (skip_indices) { + uint32_t index; + if (key->AsArrayIndex(&index)) continue; // Skip this key. + } if (filter & ONLY_ENUMERABLE) { PropertyDescriptor desc; Maybe<bool> found = @@ -218,7 +223,8 @@ Maybe<bool> KeyAccumulator::AddKeysFromJSProxy(Handle<JSProxy> proxy, // Postpone the enumerable check for for-in to the ForInFilter step. if (!is_for_in_) { ASSIGN_RETURN_ON_EXCEPTION_VALUE( - isolate_, keys, FilterProxyKeys(this, proxy, keys, filter_), + isolate_, keys, + FilterProxyKeys(this, proxy, keys, filter_, skip_indices_), Nothing<bool>()); } // https://tc39.es/ecma262/#sec-proxy-object-internal-methods-and-internal-slots-ownpropertykeys |