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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 EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_H_ | 5 #ifndef EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_H_ |
| 6 #define EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_H_ | 6 #define EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_H_ |
| 7 | 7 |
| 8 #include <stddef.h> |
| 9 |
| 8 #include <string> | 10 #include <string> |
| 9 #include <utility> | 11 #include <utility> |
| 10 #include <vector> | 12 #include <vector> |
| 11 | 13 |
| 14 #include "base/macros.h" |
| 12 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
| 13 #include "base/values.h" | 16 #include "base/values.h" |
| 14 #include "extensions/browser/value_store/value_store_change.h" | 17 #include "extensions/browser/value_store/value_store_change.h" |
| 15 | 18 |
| 16 // Interface for a storage area for Value objects. | 19 // Interface for a storage area for Value objects. |
| 17 class ValueStore { | 20 class ValueStore { |
| 18 public: | 21 public: |
| 19 // Status codes returned from storage methods. | 22 // Status codes returned from storage methods. |
| 20 enum StatusCode { | 23 enum StatusCode { |
| 21 OK, | 24 OK, |
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| 199 virtual WriteResult Remove(const std::string& key) = 0; | 202 virtual WriteResult Remove(const std::string& key) = 0; |
| 200 | 203 |
| 201 // Removes multiple keys from the storage. | 204 // Removes multiple keys from the storage. |
| 202 virtual WriteResult Remove(const std::vector<std::string>& keys) = 0; | 205 virtual WriteResult Remove(const std::vector<std::string>& keys) = 0; |
| 203 | 206 |
| 204 // Clears the storage. | 207 // Clears the storage. |
| 205 virtual WriteResult Clear() = 0; | 208 virtual WriteResult Clear() = 0; |
| 206 }; | 209 }; |
| 207 | 210 |
| 208 #endif // EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_H_ | 211 #endif // EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_H_ |
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