Index: src/keys.h |
diff --git a/src/keys.h b/src/keys.h |
index 6b8f4b8162911de6053ae2c00f25152200987f06..e11b8a3622745dff3001447ecdfea5ee886e98aa 100644 |
--- a/src/keys.h |
+++ b/src/keys.h |
@@ -39,7 +39,9 @@ class KeyAccumulator final BASE_EMBEDDED { |
static MaybeHandle<FixedArray> GetKeys( |
Handle<JSReceiver> object, KeyCollectionMode mode, PropertyFilter filter, |
GetKeysConversion keys_conversion = GetKeysConversion::kKeepNumbers, |
- bool filter_proxy_keys = true, bool is_for_in = false); |
+ bool filter_proxy_keys = true, bool is_for_in = false, |
+ JSReceiver* first_non_empty_prototype = nullptr, |
+ JSReceiver* last_non_empty_prototype = nullptr); |
Handle<FixedArray> GetKeys( |
GetKeysConversion convert = GetKeysConversion::kKeepNumbers); |
Maybe<bool> CollectKeys(Handle<JSReceiver> receiver, |
@@ -64,6 +66,12 @@ class KeyAccumulator final BASE_EMBEDDED { |
void set_filter_proxy_keys(bool filter) { filter_proxy_keys_ = filter; } |
void set_is_for_in(bool value) { is_for_in_ = value; } |
void set_skip_indices(bool value) { skip_indices_ = value; } |
+ void set_first_non_empty_prototype(JSReceiver* object) { |
+ first_non_empty_prototype_ = handle(object, isolate_); |
+ } |
+ void set_last_non_empty_prototype(JSReceiver* object) { |
+ last_non_empty_prototype_ = handle(object, isolate_); |
+ } |
private: |
Maybe<bool> CollectOwnKeys(Handle<JSReceiver> receiver, |
@@ -82,6 +90,8 @@ class KeyAccumulator final BASE_EMBEDDED { |
// keys_ is either an Handle<OrderedHashSet> or in the case of own JSProxy |
// keys a Handle<FixedArray>. |
Handle<FixedArray> keys_; |
+ Handle<JSReceiver> first_non_empty_prototype_; |
+ Handle<JSReceiver> last_non_empty_prototype_; |
KeyCollectionMode mode_; |
PropertyFilter filter_; |
bool filter_proxy_keys_ = true; |
@@ -117,6 +127,8 @@ class FastKeyAccumulator { |
Isolate* isolate_; |
Handle<JSReceiver> receiver_; |
+ Handle<JSReceiver> first_non_empty_prototype_; |
+ Handle<JSReceiver> last_non_empty_prototype_; |
KeyCollectionMode mode_; |
PropertyFilter filter_; |
bool filter_proxy_keys_ = true; |