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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 COMPONENTS_HISTORY_CORE_BROWSER_VISIT_TRACKER_H__ | 5 #ifndef COMPONENTS_HISTORY_CORE_BROWSER_VISIT_TRACKER_H__ |
6 #define COMPONENTS_HISTORY_CORE_BROWSER_VISIT_TRACKER_H__ | 6 #define COMPONENTS_HISTORY_CORE_BROWSER_VISIT_TRACKER_H__ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/macros.h" |
12 #include "components/history/core/browser/history_types.h" | 12 #include "components/history/core/browser/history_types.h" |
13 | 13 |
14 namespace history { | 14 namespace history { |
15 | 15 |
16 // Tracks history transitions between pages. The history backend uses this to | 16 // Tracks history transitions between pages. The history backend uses this to |
17 // link up page transitions to form a chain of page visits, and to set the | 17 // link up page transitions to form a chain of page visits, and to set the |
18 // transition type properly. | 18 // transition type properly. |
19 // | 19 // |
20 // This class is not thread safe. | 20 // This class is not thread safe. |
21 class VisitTracker { | 21 class VisitTracker { |
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59 | 59 |
60 // Maps render view hosts to lists of recent transitions. | 60 // Maps render view hosts to lists of recent transitions. |
61 ContextList contexts_; | 61 ContextList contexts_; |
62 | 62 |
63 DISALLOW_COPY_AND_ASSIGN(VisitTracker); | 63 DISALLOW_COPY_AND_ASSIGN(VisitTracker); |
64 }; | 64 }; |
65 | 65 |
66 } // namespace history | 66 } // namespace history |
67 | 67 |
68 #endif // COMPONENTS_HISTORY_CORE_BROWSER_VISIT_TRACKER_H__ | 68 #endif // COMPONENTS_HISTORY_CORE_BROWSER_VISIT_TRACKER_H__ |
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