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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_STATE_STORE_H_ | 5 #ifndef EXTENSIONS_BROWSER_STATE_STORE_H_ |
6 #define EXTENSIONS_BROWSER_STATE_STORE_H_ | 6 #define EXTENSIONS_BROWSER_STATE_STORE_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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66 | 66 |
67 // Return whether or not the StateStore has initialized itself. | 67 // Return whether or not the StateStore has initialized itself. |
68 bool IsInitialized() const; | 68 bool IsInitialized() const; |
69 | 69 |
70 private: | 70 private: |
71 class DelayedTaskQueue; | 71 class DelayedTaskQueue; |
72 | 72 |
73 // content::NotificationObserver | 73 // content::NotificationObserver |
74 virtual void Observe(int type, | 74 virtual void Observe(int type, |
75 const content::NotificationSource& source, | 75 const content::NotificationSource& source, |
76 const content::NotificationDetails& details) OVERRIDE; | 76 const content::NotificationDetails& details) override; |
77 | 77 |
78 void Init(); | 78 void Init(); |
79 | 79 |
80 // When StateStore is constructed with |deferred_load| its initialization is | 80 // When StateStore is constructed with |deferred_load| its initialization is |
81 // delayed to avoid slowing down startup. | 81 // delayed to avoid slowing down startup. |
82 void InitAfterDelay(); | 82 void InitAfterDelay(); |
83 | 83 |
84 // Removes all keys registered for the given extension. | 84 // Removes all keys registered for the given extension. |
85 void RemoveKeysForExtension(const std::string& extension_id); | 85 void RemoveKeysForExtension(const std::string& extension_id); |
86 | 86 |
87 // ExtensionRegistryObserver implementation. | 87 // ExtensionRegistryObserver implementation. |
88 virtual void OnExtensionUninstalled( | 88 virtual void OnExtensionUninstalled( |
89 content::BrowserContext* browser_context, | 89 content::BrowserContext* browser_context, |
90 const Extension* extension, | 90 const Extension* extension, |
91 extensions::UninstallReason reason) OVERRIDE; | 91 extensions::UninstallReason reason) override; |
92 virtual void OnExtensionWillBeInstalled( | 92 virtual void OnExtensionWillBeInstalled( |
93 content::BrowserContext* browser_context, | 93 content::BrowserContext* browser_context, |
94 const Extension* extension, | 94 const Extension* extension, |
95 bool is_update, | 95 bool is_update, |
96 bool from_ephemeral, | 96 bool from_ephemeral, |
97 const std::string& old_name) OVERRIDE; | 97 const std::string& old_name) override; |
98 | 98 |
99 // Path to our database, on disk. Empty during testing. | 99 // Path to our database, on disk. Empty during testing. |
100 base::FilePath db_path_; | 100 base::FilePath db_path_; |
101 | 101 |
102 // The store that holds our key/values. | 102 // The store that holds our key/values. |
103 ValueStoreFrontend store_; | 103 ValueStoreFrontend store_; |
104 | 104 |
105 // List of all known keys. They will be cleared for each extension when it is | 105 // List of all known keys. They will be cleared for each extension when it is |
106 // (un)installed. | 106 // (un)installed. |
107 std::set<std::string> registered_keys_; | 107 std::set<std::string> registered_keys_; |
108 | 108 |
109 // Keeps track of tasks we have delayed while starting up. | 109 // Keeps track of tasks we have delayed while starting up. |
110 scoped_ptr<DelayedTaskQueue> task_queue_; | 110 scoped_ptr<DelayedTaskQueue> task_queue_; |
111 | 111 |
112 content::NotificationRegistrar registrar_; | 112 content::NotificationRegistrar registrar_; |
113 | 113 |
114 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> | 114 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
115 extension_registry_observer_; | 115 extension_registry_observer_; |
116 }; | 116 }; |
117 | 117 |
118 } // namespace extensions | 118 } // namespace extensions |
119 | 119 |
120 #endif // EXTENSIONS_BROWSER_STATE_STORE_H_ | 120 #endif // EXTENSIONS_BROWSER_STATE_STORE_H_ |
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