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1 // Copyright 2017 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef V8_OBJECTS_JS_COLLECTION_INL_H_
6 #define V8_OBJECTS_JS_COLLECTION_INL_H_
7 
8 #include "src/objects/js-collection.h"
9 
10 #include "src/objects-inl.h"  // Needed for write barriers
11 
12 // Has to be the last include (doesn't have include guards):
13 #include "src/objects/object-macros.h"
14 
15 namespace v8 {
16 namespace internal {
17 
ACCESSORS(JSCollection,table,Object,kTableOffset)18 ACCESSORS(JSCollection, table, Object, kTableOffset)
19 ACCESSORS(JSCollectionIterator, table, Object, kTableOffset)
20 ACCESSORS(JSCollectionIterator, index, Object, kIndexOffset)
21 
22 ACCESSORS(JSWeakCollection, table, Object, kTableOffset)
23 
24 CAST_ACCESSOR(JSSet)
25 CAST_ACCESSOR(JSSetIterator)
26 CAST_ACCESSOR(JSMap)
27 CAST_ACCESSOR(JSMapIterator)
28 CAST_ACCESSOR(JSWeakCollection)
29 CAST_ACCESSOR(JSWeakMap)
30 CAST_ACCESSOR(JSWeakSet)
31 
32 Object* JSMapIterator::CurrentValue() {
33   OrderedHashMap* table(OrderedHashMap::cast(this->table()));
34   int index = Smi::ToInt(this->index());
35   Object* value = table->ValueAt(index);
36   DCHECK(!value->IsTheHole());
37   return value;
38 }
39 
40 }  // namespace internal
41 }  // namespace v8
42 
43 #include "src/objects/object-macros-undef.h"
44 
45 #endif  // V8_OBJECTS_JS_COLLECTION_INL_H_
46