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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_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_ | 5 #ifndef EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_ |
6 #define EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_ | 6 #define EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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42 static Factory* GetInstance(); | 42 static Factory* GetInstance(); |
43 | 43 |
44 private: | 44 private: |
45 friend struct DefaultSingletonTraits<Factory>; | 45 friend struct DefaultSingletonTraits<Factory>; |
46 | 46 |
47 Factory(); | 47 Factory(); |
48 virtual ~Factory(); | 48 virtual ~Factory(); |
49 | 49 |
50 // BrowserContextKeyedServiceFactory | 50 // BrowserContextKeyedServiceFactory |
51 virtual KeyedService* BuildServiceInstanceFor( | 51 virtual KeyedService* BuildServiceInstanceFor( |
52 content::BrowserContext* context) const OVERRIDE; | 52 content::BrowserContext* context) const override; |
53 virtual bool ServiceIsNULLWhileTesting() const OVERRIDE; | 53 virtual bool ServiceIsNULLWhileTesting() const override; |
54 virtual content::BrowserContext* GetBrowserContextToUse( | 54 virtual content::BrowserContext* GetBrowserContextToUse( |
55 content::BrowserContext* context) const OVERRIDE; | 55 content::BrowserContext* context) const override; |
56 }; | 56 }; |
57 | 57 |
58 class Observer { | 58 class Observer { |
59 public: | 59 public: |
60 virtual void OnGeometryCacheChanged(const std::string& extension_id, | 60 virtual void OnGeometryCacheChanged(const std::string& extension_id, |
61 const std::string& window_id, | 61 const std::string& window_id, |
62 const gfx::Rect& bounds) = 0; | 62 const gfx::Rect& bounds) = 0; |
63 | 63 |
64 protected: | 64 protected: |
65 virtual ~Observer() {} | 65 virtual ~Observer() {} |
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83 // Get any saved geometry and state associated with |extension_id| and | 83 // Get any saved geometry and state associated with |extension_id| and |
84 // |window_id|. If saved data exists, sets |bounds|, |screen_bounds| and | 84 // |window_id|. If saved data exists, sets |bounds|, |screen_bounds| and |
85 // |state| if not NULL and returns true. | 85 // |state| if not NULL and returns true. |
86 bool GetGeometry(const std::string& extension_id, | 86 bool GetGeometry(const std::string& extension_id, |
87 const std::string& window_id, | 87 const std::string& window_id, |
88 gfx::Rect* bounds, | 88 gfx::Rect* bounds, |
89 gfx::Rect* screen_bounds, | 89 gfx::Rect* screen_bounds, |
90 ui::WindowShowState* state); | 90 ui::WindowShowState* state); |
91 | 91 |
92 // KeyedService | 92 // KeyedService |
93 virtual void Shutdown() OVERRIDE; | 93 virtual void Shutdown() override; |
94 | 94 |
95 void AddObserver(Observer* observer); | 95 void AddObserver(Observer* observer); |
96 void RemoveObserver(Observer* observer); | 96 void RemoveObserver(Observer* observer); |
97 | 97 |
98 // Maximum number of windows we'll cache the geometry for per app. | 98 // Maximum number of windows we'll cache the geometry for per app. |
99 static const size_t kMaxCachedWindows = 100; | 99 static const size_t kMaxCachedWindows = 100; |
100 | 100 |
101 protected: | 101 protected: |
102 friend class AppWindowGeometryCacheTest; | 102 friend class AppWindowGeometryCacheTest; |
103 | 103 |
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115 gfx::Rect screen_bounds; | 115 gfx::Rect screen_bounds; |
116 ui::WindowShowState window_state; | 116 ui::WindowShowState window_state; |
117 base::Time last_change; | 117 base::Time last_change; |
118 }; | 118 }; |
119 | 119 |
120 // Data stored for each extension. | 120 // Data stored for each extension. |
121 typedef std::map<std::string, WindowData> ExtensionData; | 121 typedef std::map<std::string, WindowData> ExtensionData; |
122 | 122 |
123 // ExtensionRegistryObserver implementation. | 123 // ExtensionRegistryObserver implementation. |
124 virtual void OnExtensionLoaded(content::BrowserContext* browser_context, | 124 virtual void OnExtensionLoaded(content::BrowserContext* browser_context, |
125 const Extension* extension) OVERRIDE; | 125 const Extension* extension) override; |
126 virtual void OnExtensionUnloaded( | 126 virtual void OnExtensionUnloaded( |
127 content::BrowserContext* browser_context, | 127 content::BrowserContext* browser_context, |
128 const Extension* extension, | 128 const Extension* extension, |
129 UnloadedExtensionInfo::Reason reason) OVERRIDE; | 129 UnloadedExtensionInfo::Reason reason) override; |
130 | 130 |
131 void LoadGeometryFromStorage(const std::string& extension_id); | 131 void LoadGeometryFromStorage(const std::string& extension_id); |
132 void SyncToStorage(); | 132 void SyncToStorage(); |
133 | 133 |
134 // Preferences storage. | 134 // Preferences storage. |
135 ExtensionPrefs* prefs_; | 135 ExtensionPrefs* prefs_; |
136 | 136 |
137 // Cached data. | 137 // Cached data. |
138 std::map<std::string, ExtensionData> cache_; | 138 std::map<std::string, ExtensionData> cache_; |
139 | 139 |
140 // Data that still needs saving. | 140 // Data that still needs saving. |
141 std::set<std::string> unsynced_extensions_; | 141 std::set<std::string> unsynced_extensions_; |
142 | 142 |
143 // The timer used to save the data. | 143 // The timer used to save the data. |
144 base::OneShotTimer<AppWindowGeometryCache> sync_timer_; | 144 base::OneShotTimer<AppWindowGeometryCache> sync_timer_; |
145 | 145 |
146 // The timeout value we'll use for |sync_timer_|. | 146 // The timeout value we'll use for |sync_timer_|. |
147 base::TimeDelta sync_delay_; | 147 base::TimeDelta sync_delay_; |
148 | 148 |
149 // Listen to extension load, unloaded notifications. | 149 // Listen to extension load, unloaded notifications. |
150 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> | 150 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
151 extension_registry_observer_; | 151 extension_registry_observer_; |
152 | 152 |
153 ObserverList<Observer> observers_; | 153 ObserverList<Observer> observers_; |
154 }; | 154 }; |
155 | 155 |
156 } // namespace extensions | 156 } // namespace extensions |
157 | 157 |
158 #endif // EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_ | 158 #endif // EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_GEOMETRY_CACHE_H_ |
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