OLD | NEW |
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_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_QUOTA_ENFORCER_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_QUOTA_ENFORCER_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_QUOTA_ENFORCER_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_QUOTA_ENFORCER_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "chrome/browser/value_store/value_store.h" | 10 #include "chrome/browser/value_store/value_store.h" |
(...skipping 28 matching lines...) Expand all Loading... |
39 virtual ReadResult Get() OVERRIDE; | 39 virtual ReadResult Get() OVERRIDE; |
40 virtual WriteResult Set( | 40 virtual WriteResult Set( |
41 WriteOptions options, | 41 WriteOptions options, |
42 const std::string& key, | 42 const std::string& key, |
43 const base::Value& value) OVERRIDE; | 43 const base::Value& value) OVERRIDE; |
44 virtual WriteResult Set( | 44 virtual WriteResult Set( |
45 WriteOptions options, const base::DictionaryValue& values) OVERRIDE; | 45 WriteOptions options, const base::DictionaryValue& values) OVERRIDE; |
46 virtual WriteResult Remove(const std::string& key) OVERRIDE; | 46 virtual WriteResult Remove(const std::string& key) OVERRIDE; |
47 virtual WriteResult Remove(const std::vector<std::string>& keys) OVERRIDE; | 47 virtual WriteResult Remove(const std::vector<std::string>& keys) OVERRIDE; |
48 virtual WriteResult Clear() OVERRIDE; | 48 virtual WriteResult Clear() OVERRIDE; |
49 virtual bool Restore() OVERRIDE; | |
50 virtual bool RestoreKey(const std::string& key) OVERRIDE; | |
51 | |
52 ValueStore* get_delegate_for_test() { return delegate_.get(); } | |
53 | 49 |
54 private: | 50 private: |
55 // Calculate the current usage for the database. | |
56 void CalculateUsage(); | |
57 | |
58 // Limits configuration. | 51 // Limits configuration. |
59 const Limits limits_; | 52 const Limits limits_; |
60 | 53 |
61 // The delegate storage area. | 54 // The delegate storage area. |
62 scoped_ptr<ValueStore> const delegate_; | 55 scoped_ptr<ValueStore> const delegate_; |
63 | 56 |
64 // Total bytes in used by |delegate_|. Includes both key lengths and | 57 // Total bytes in used by |delegate_|. Includes both key lengths and |
65 // JSON-encoded values. | 58 // JSON-encoded values. |
66 size_t used_total_; | 59 size_t used_total_; |
67 | 60 |
68 // Map of item key to its size, including the key itself. | 61 // Map of item key to its size, including the key itself. |
69 std::map<std::string, size_t> used_per_setting_; | 62 std::map<std::string, size_t> used_per_setting_; |
70 | 63 |
71 DISALLOW_COPY_AND_ASSIGN(SettingsStorageQuotaEnforcer); | 64 DISALLOW_COPY_AND_ASSIGN(SettingsStorageQuotaEnforcer); |
72 }; | 65 }; |
73 | 66 |
74 } // namespace extensions | 67 } // namespace extensions |
75 | 68 |
76 #endif // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_QUOTA_ENFORCER
_H_ | 69 #endif // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_QUOTA_ENFORCER
_H_ |
OLD | NEW |