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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_PREFS_TRACKED_HASH_STORE_CONTENTS_H_ | 5 #ifndef COMPONENTS_USER_PREFS_TRACKED_HASH_STORE_CONTENTS_H_ |
6 #define CHROME_BROWSER_PREFS_TRACKED_HASH_STORE_CONTENTS_H_ | 6 #define COMPONENTS_USER_PREFS_TRACKED_HASH_STORE_CONTENTS_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 | 11 |
12 namespace base { | 12 namespace base { |
13 class DictionaryValue; | 13 class DictionaryValue; |
14 } // namespace base | 14 } // namespace base |
15 | 15 |
16 // Provides access to the contents of a preference hash store. The store | 16 // Provides access to the contents of a preference hash store. The store |
17 // contains the following data: | 17 // contains the following data: |
18 // Contents: a client-defined dictionary that should map preference names to | 18 // Contents: a client-defined dictionary that should map preference names to |
19 // MACs. | 19 // MACs. |
20 // Version: a client-defined version number for the format of Contents. | 20 // Version: a client-defined version number for the format of Contents. |
21 // Super MAC: a MAC that authenticates the entirety of Contents. | 21 // Super MAC: a MAC that authenticates the entirety of Contents. |
22 // Legacy hash stores may have an ID that was incorporated into MAC | 22 // Legacy hash stores may have an ID that was incorporated into MAC |
23 // calculations. The ID, if any, is available via |hash_store_id()|. | 23 // calculations. The ID, if any, is available via |hash_store_id()|. |
24 class HashStoreContents { | 24 class HashStoreContents { |
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53 virtual scoped_ptr<MutableDictionary> GetMutableContents() = 0; | 53 virtual scoped_ptr<MutableDictionary> GetMutableContents() = 0; |
54 | 54 |
55 // Retrieves the super MAC value previously stored by SetSuperMac. May be | 55 // Retrieves the super MAC value previously stored by SetSuperMac. May be |
56 // empty if no super MAC has been stored. | 56 // empty if no super MAC has been stored. |
57 virtual std::string GetSuperMac() const = 0; | 57 virtual std::string GetSuperMac() const = 0; |
58 | 58 |
59 // Stores a super MAC value for this hash store. | 59 // Stores a super MAC value for this hash store. |
60 virtual void SetSuperMac(const std::string& super_mac) = 0; | 60 virtual void SetSuperMac(const std::string& super_mac) = 0; |
61 }; | 61 }; |
62 | 62 |
63 #endif // CHROME_BROWSER_PREFS_TRACKED_HASH_STORE_CONTENTS_H_ | 63 #endif // COMPONENTS_USER_PREFS_TRACKED_HASH_STORE_CONTENTS_H_ |
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