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1 /* | 1 /* |
2 * Copyright (C) 2012,2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2012,2013 Google Inc. All rights reserved. |
3 * Copyright (C) 2014 Apple Inc. All rights reserved. | 3 * Copyright (C) 2014 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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33 #define CollectionItemsCache_h | 33 #define CollectionItemsCache_h |
34 | 34 |
35 #include "core/html/CollectionIndexCache.h" | 35 #include "core/html/CollectionIndexCache.h" |
36 #include "wtf/Vector.h" | 36 #include "wtf/Vector.h" |
37 #include <v8.h> | 37 #include <v8.h> |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 template <typename Collection, typename NodeType> | 41 template <typename Collection, typename NodeType> |
42 class CollectionItemsCache : public CollectionIndexCache<Collection, NodeType> { | 42 class CollectionItemsCache : public CollectionIndexCache<Collection, NodeType> { |
43 DISALLOW_ALLOCATION(); | 43 DISALLOW_NEW(); |
44 | 44 |
45 typedef CollectionIndexCache<Collection, NodeType> Base; | 45 typedef CollectionIndexCache<Collection, NodeType> Base; |
46 | 46 |
47 public: | 47 public: |
48 CollectionItemsCache(); | 48 CollectionItemsCache(); |
49 ~CollectionItemsCache(); | 49 ~CollectionItemsCache(); |
50 | 50 |
51 DEFINE_INLINE_VIRTUAL_TRACE() | 51 DEFINE_INLINE_VIRTUAL_TRACE() |
52 { | 52 { |
53 visitor->trace(m_cachedList); | 53 visitor->trace(m_cachedList); |
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119 if (m_listValid) { | 119 if (m_listValid) { |
120 ASSERT(this->isCachedNodeCountValid()); | 120 ASSERT(this->isCachedNodeCountValid()); |
121 return index < this->cachedNodeCount() ? m_cachedList[index] : nullptr; | 121 return index < this->cachedNodeCount() ? m_cachedList[index] : nullptr; |
122 } | 122 } |
123 return Base::nodeAt(collection, index); | 123 return Base::nodeAt(collection, index); |
124 } | 124 } |
125 | 125 |
126 } // namespace blink | 126 } // namespace blink |
127 | 127 |
128 #endif // CollectionItemsCache_h | 128 #endif // CollectionItemsCache_h |
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