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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_BASE_SCOPED_PTR_HASH_MAP_H_ | 5 #ifndef CC_BASE_SCOPED_PTR_HASH_MAP_H_ |
| 6 #define CC_BASE_SCOPED_PTR_HASH_MAP_H_ | 6 #define CC_BASE_SCOPED_PTR_HASH_MAP_H_ |
| 7 | 7 |
| 8 #include <algorithm> |
| 9 #include <utility> |
| 10 |
| 8 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 9 #include "base/hash_tables.h" | 12 #include "base/hash_tables.h" |
| 10 #include "base/logging.h" | 13 #include "base/logging.h" |
| 11 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 12 #include "base/stl_util.h" | 15 #include "base/stl_util.h" |
| 13 | 16 |
| 14 namespace cc { | 17 namespace cc { |
| 15 | 18 |
| 16 // This type acts like a hash_map<K, scoped_ptr<V> >, based on top of | 19 // This type acts like a hash_map<K, scoped_ptr<V> >, based on top of |
| 17 // std::hash_map. The ScopedPtrHashMap has ownership of all values in the data | 20 // base::hash_map. The ScopedPtrHashMap has ownership of all values in the data |
| 18 // structure. | 21 // structure. |
| 19 template <typename Key, typename Value> | 22 template <typename Key, typename Value> |
| 20 class ScopedPtrHashMap { | 23 class ScopedPtrHashMap { |
| 21 typedef base::hash_map<Key, Value*> Container; | 24 typedef base::hash_map<Key, Value*> Container; |
| 25 |
| 22 public: | 26 public: |
| 23 typedef typename Container::iterator iterator; | 27 typedef typename Container::iterator iterator; |
| 24 typedef typename Container::const_iterator const_iterator; | 28 typedef typename Container::const_iterator const_iterator; |
| 25 | 29 |
| 26 ScopedPtrHashMap() {} | 30 ScopedPtrHashMap() {} |
| 27 | 31 |
| 28 ~ScopedPtrHashMap() { clear(); } | 32 ~ScopedPtrHashMap() { clear(); } |
| 29 | 33 |
| 30 void swap(ScopedPtrHashMap<Key, Value*>& other) { | 34 void swap(ScopedPtrHashMap<Key, Value*>& other) { |
| 31 data_.swap(other.data_); | 35 data_.swap(other.data_); |
| (...skipping 112 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 144 | 148 |
| 145 private: | 149 private: |
| 146 Container data_; | 150 Container data_; |
| 147 | 151 |
| 148 DISALLOW_COPY_AND_ASSIGN(ScopedPtrHashMap); | 152 DISALLOW_COPY_AND_ASSIGN(ScopedPtrHashMap); |
| 149 }; | 153 }; |
| 150 | 154 |
| 151 } // namespace cc | 155 } // namespace cc |
| 152 | 156 |
| 153 #endif // CC_BASE_SCOPED_PTR_HASH_MAP_H_ | 157 #endif // CC_BASE_SCOPED_PTR_HASH_MAP_H_ |
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