1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef EnumeratedArrayCycleCollection_h_
8 #define EnumeratedArrayCycleCollection_h_
9 
10 #include "mozilla/EnumeratedArray.h"
11 #include "nsCycleCollectionTraversalCallback.h"
12 
13 template<typename IndexType,
14          IndexType SizeAsEnumValue,
15          typename ValueType>
16 inline void
17 ImplCycleCollectionUnlink(mozilla::EnumeratedArray<IndexType,
18                                                    SizeAsEnumValue,
19                                                    ValueType>& aField)
20 {
21   for (size_t i = 0; i < size_t(SizeAsEnumValue); ++i) {
22     aField[IndexType(i)] = nullptr;
23   }
24 }
25 
26 template<typename IndexType,
27          IndexType SizeAsEnumValue,
28          typename ValueType>
29 inline void
30 ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback,
31                             mozilla::EnumeratedArray<IndexType,
32                                                      SizeAsEnumValue,
33                                                      ValueType>& aField,
34                             const char* aName,
35                             uint32_t aFlags = 0)
36 {
37   aFlags |= CycleCollectionEdgeNameArrayFlag;
38   for (size_t i = 0; i < size_t(SizeAsEnumValue); ++i) {
39     ImplCycleCollectionTraverse(aCallback, aField[IndexType(i)], aName, aFlags);
40   }
41 }
42 
43 #endif // EnumeratedArrayCycleCollection_h_
44