// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

@abstract
@generateCppClass
extern class JSCollection extends JSObject {
  // The backing hash table.
  table: Object;
}
@generateCppClass
extern class JSSet extends JSCollection {
}
@generateCppClass
extern class JSMap extends JSCollection {
}

@abstract
@generateCppClass
extern class JSWeakCollection extends JSObject {
  // The backing hash table mapping keys to values.
  table: Object;
}
@generateCppClass
extern class JSWeakSet extends JSWeakCollection {
}
@generateCppClass
extern class JSWeakMap extends JSWeakCollection {
}

@abstract extern class JSMapIterator extends JSCollectionIterator;
extern class JSMapKeyIterator extends JSMapIterator
    generates 'TNode<JSMapIterator>';
extern class JSMapKeyValueIterator extends JSMapIterator
    generates 'TNode<JSMapIterator>';
extern class JSMapValueIterator extends JSMapIterator
    generates 'TNode<JSMapIterator>';

@abstract extern class JSSetIterator extends JSCollectionIterator;
extern class JSSetKeyValueIterator extends JSSetIterator
    generates 'TNode<JSSetIterator>';
extern class JSSetValueIterator extends JSSetIterator
    generates 'TNode<JSSetIterator>';