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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ | 5 #ifndef CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ |
6 #define CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ | 6 #define CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
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113 // Sets the in-memory history backend. The in-memory backend is created by | 113 // Sets the in-memory history backend. The in-memory backend is created by |
114 // the main backend. For non-unit tests, this happens on the background | 114 // the main backend. For non-unit tests, this happens on the background |
115 // thread. It is to be used on the main thread, so this would transfer | 115 // thread. It is to be used on the main thread, so this would transfer |
116 // it to the history service. Unit tests can override this behavior. | 116 // it to the history service. Unit tests can override this behavior. |
117 // | 117 // |
118 // This function is NOT guaranteed to be called. If there is an error, | 118 // This function is NOT guaranteed to be called. If there is an error, |
119 // there may be no in-memory database. | 119 // there may be no in-memory database. |
120 virtual void SetInMemoryBackend( | 120 virtual void SetInMemoryBackend( |
121 scoped_ptr<InMemoryHistoryBackend> backend) = 0; | 121 scoped_ptr<InMemoryHistoryBackend> backend) = 0; |
122 | 122 |
| 123 // Notify HistoryService that some URLs favicon changed that will forward |
| 124 // the events to the FaviconChangedObservers in the correct thread. |
| 125 virtual void NotifyFaviconChanged(const std::set<GURL>& urls) = 0; |
| 126 |
123 // Broadcasts the specified notification to the notification service. | 127 // Broadcasts the specified notification to the notification service. |
124 // This is implemented here because notifications must only be sent from | 128 // This is implemented here because notifications must only be sent from |
125 // the main thread. This is the only method that doesn't identify the | 129 // the main thread. This is the only method that doesn't identify the |
126 // caller because notifications must always be sent. | 130 // caller because notifications must always be sent. |
127 virtual void BroadcastNotifications(int type, | 131 virtual void BroadcastNotifications(int type, |
128 scoped_ptr<HistoryDetails> details) = 0; | 132 scoped_ptr<HistoryDetails> details) = 0; |
129 | 133 |
130 // Invoked when the backend has finished loading the db. | 134 // Invoked when the backend has finished loading the db. |
131 virtual void DBLoaded() = 0; | 135 virtual void DBLoaded() = 0; |
132 | 136 |
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888 | 892 |
889 // Listens for the system being under memory pressure. | 893 // Listens for the system being under memory pressure. |
890 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_; | 894 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_; |
891 | 895 |
892 DISALLOW_COPY_AND_ASSIGN(HistoryBackend); | 896 DISALLOW_COPY_AND_ASSIGN(HistoryBackend); |
893 }; | 897 }; |
894 | 898 |
895 } // namespace history | 899 } // namespace history |
896 | 900 |
897 #endif // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ | 901 #endif // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ |
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