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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_SHELL_WINDOW_GEOMETRY_CACHE_H_ | 5 #ifndef APPS_APP_WINDOW_GEOMETRY_CACHE_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_SHELL_WINDOW_GEOMETRY_CACHE_H_ | 6 #define APPS_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> |
11 | 11 |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/singleton.h" | 13 #include "base/memory/singleton.h" |
14 #include "base/observer_list.h" | 14 #include "base/observer_list.h" |
15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
16 #include "base/timer/timer.h" | 16 #include "base/timer/timer.h" |
17 #include "base/values.h" | 17 #include "base/values.h" |
18 #include "components/browser_context_keyed_service/browser_context_keyed_service
.h" | 18 #include "components/browser_context_keyed_service/browser_context_keyed_service
.h" |
19 #include "components/browser_context_keyed_service/browser_context_keyed_service
_factory.h" | 19 #include "components/browser_context_keyed_service/browser_context_keyed_service
_factory.h" |
20 #include "content/public/browser/notification_observer.h" | 20 #include "content/public/browser/notification_observer.h" |
21 #include "content/public/browser/notification_registrar.h" | 21 #include "content/public/browser/notification_registrar.h" |
22 #include "ui/base/ui_base_types.h" | 22 #include "ui/base/ui_base_types.h" |
23 #include "ui/gfx/rect.h" | 23 #include "ui/gfx/rect.h" |
24 | 24 |
25 class Profile; | 25 class Profile; |
26 | 26 |
27 namespace extensions { | 27 namespace extensions { |
28 class ExtensionPrefs; | 28 class ExtensionPrefs; |
29 } | 29 } |
30 | 30 |
31 namespace apps { | 31 namespace apps { |
32 | 32 |
33 // A cache for persisted geometry of shell windows, both to not have to wait | 33 // A cache for persisted geometry of app windows, both to not have to wait |
34 // for IO when creating a new window, and to not cause IO on every window | 34 // for IO when creating a new window, and to not cause IO on every window |
35 // geometry change. | 35 // geometry change. |
36 class ShellWindowGeometryCache | 36 class AppWindowGeometryCache : public BrowserContextKeyedService, |
37 : public BrowserContextKeyedService, | 37 public content::NotificationObserver { |
38 public content::NotificationObserver { | |
39 public: | 38 public: |
40 class Factory : public BrowserContextKeyedServiceFactory { | 39 class Factory : public BrowserContextKeyedServiceFactory { |
41 public: | 40 public: |
42 static ShellWindowGeometryCache* GetForContext( | 41 static AppWindowGeometryCache* GetForContext( |
43 content::BrowserContext* context, | 42 content::BrowserContext* context, |
44 bool create); | 43 bool create); |
45 | 44 |
46 static Factory* GetInstance(); | 45 static Factory* GetInstance(); |
| 46 |
47 private: | 47 private: |
48 friend struct DefaultSingletonTraits<Factory>; | 48 friend struct DefaultSingletonTraits<Factory>; |
49 | 49 |
50 Factory(); | 50 Factory(); |
51 virtual ~Factory(); | 51 virtual ~Factory(); |
52 | 52 |
53 // BrowserContextKeyedServiceFactory | 53 // BrowserContextKeyedServiceFactory |
54 virtual BrowserContextKeyedService* BuildServiceInstanceFor( | 54 virtual BrowserContextKeyedService* BuildServiceInstanceFor( |
55 content::BrowserContext* context) const OVERRIDE; | 55 content::BrowserContext* context) const OVERRIDE; |
56 virtual bool ServiceIsNULLWhileTesting() const OVERRIDE; | 56 virtual bool ServiceIsNULLWhileTesting() const OVERRIDE; |
57 virtual content::BrowserContext* GetBrowserContextToUse( | 57 virtual content::BrowserContext* GetBrowserContextToUse( |
58 content::BrowserContext* context) const OVERRIDE; | 58 content::BrowserContext* context) const OVERRIDE; |
59 }; | 59 }; |
60 | 60 |
61 class Observer { | 61 class Observer { |
62 public: | 62 public: |
63 virtual void OnGeometryCacheChanged(const std::string& extension_id, | 63 virtual void OnGeometryCacheChanged(const std::string& extension_id, |
64 const std::string& window_id, | 64 const std::string& window_id, |
65 const gfx::Rect& bounds) = 0; | 65 const gfx::Rect& bounds) = 0; |
66 | 66 |
67 protected: | 67 protected: |
68 virtual ~Observer() {}; | 68 virtual ~Observer() {}; |
69 }; | 69 }; |
70 | 70 |
71 ShellWindowGeometryCache(Profile* profile, | 71 AppWindowGeometryCache(Profile* profile, extensions::ExtensionPrefs* prefs); |
72 extensions::ExtensionPrefs* prefs); | |
73 | 72 |
74 virtual ~ShellWindowGeometryCache(); | 73 virtual ~AppWindowGeometryCache(); |
75 | 74 |
76 // Returns the instance for the given browsing context. | 75 // Returns the instance for the given browsing context. |
77 static ShellWindowGeometryCache* Get(content::BrowserContext* context); | 76 static AppWindowGeometryCache* Get(content::BrowserContext* context); |
78 | 77 |
79 // Save the geometry and state associated with |extension_id| and |window_id|. | 78 // Save the geometry and state associated with |extension_id| and |window_id|. |
80 void SaveGeometry(const std::string& extension_id, | 79 void SaveGeometry(const std::string& extension_id, |
81 const std::string& window_id, | 80 const std::string& window_id, |
82 const gfx::Rect& bounds, | 81 const gfx::Rect& bounds, |
83 const gfx::Rect& screen_bounds, | 82 const gfx::Rect& screen_bounds, |
84 ui::WindowShowState state); | 83 ui::WindowShowState state); |
85 | 84 |
86 // Get any saved geometry and state associated with |extension_id| and | 85 // Get any saved geometry and state associated with |extension_id| and |
87 // |window_id|. If saved data exists, sets |bounds|, |screen_bounds| and | 86 // |window_id|. If saved data exists, sets |bounds|, |screen_bounds| and |
88 // |state| if not NULL and returns true. | 87 // |state| if not NULL and returns true. |
89 bool GetGeometry(const std::string& extension_id, | 88 bool GetGeometry(const std::string& extension_id, |
90 const std::string& window_id, | 89 const std::string& window_id, |
91 gfx::Rect* bounds, | 90 gfx::Rect* bounds, |
92 gfx::Rect* screen_bounds, | 91 gfx::Rect* screen_bounds, |
93 ui::WindowShowState* state); | 92 ui::WindowShowState* state); |
94 | 93 |
95 // BrowserContextKeyedService | 94 // BrowserContextKeyedService |
96 virtual void Shutdown() OVERRIDE; | 95 virtual void Shutdown() OVERRIDE; |
97 | 96 |
98 void AddObserver(Observer* observer); | 97 void AddObserver(Observer* observer); |
99 void RemoveObserver(Observer* observer); | 98 void RemoveObserver(Observer* observer); |
100 | 99 |
101 // Maximum number of windows we'll cache the geometry for per app. | 100 // Maximum number of windows we'll cache the geometry for per app. |
102 static const size_t kMaxCachedWindows = 100; | 101 static const size_t kMaxCachedWindows = 100; |
103 | 102 |
104 protected: | 103 protected: |
105 friend class ShellWindowGeometryCacheTest; | 104 friend class AppWindowGeometryCacheTest; |
106 | 105 |
107 // For tests, this modifies the timeout delay for saving changes from calls | 106 // For tests, this modifies the timeout delay for saving changes from calls |
108 // to SaveGeometry. (Note that even if this is set to 0, you still need to | 107 // to SaveGeometry. (Note that even if this is set to 0, you still need to |
109 // run the message loop to see the results of any SyncToStorage call). | 108 // run the message loop to see the results of any SyncToStorage call). |
110 void SetSyncDelayForTests(int timeout_ms); | 109 void SetSyncDelayForTests(int timeout_ms); |
111 | 110 |
112 private: | 111 private: |
113 // Data stored for each window. | 112 // Data stored for each window. |
114 struct WindowData { | 113 struct WindowData { |
115 WindowData(); | 114 WindowData(); |
(...skipping 19 matching lines...) Expand all Loading... |
135 // Preferences storage. | 134 // Preferences storage. |
136 extensions::ExtensionPrefs* prefs_; | 135 extensions::ExtensionPrefs* prefs_; |
137 | 136 |
138 // Cached data | 137 // Cached data |
139 std::map<std::string, ExtensionData> cache_; | 138 std::map<std::string, ExtensionData> cache_; |
140 | 139 |
141 // Data that still needs saving | 140 // Data that still needs saving |
142 std::set<std::string> unsynced_extensions_; | 141 std::set<std::string> unsynced_extensions_; |
143 | 142 |
144 // The timer used to save the data | 143 // The timer used to save the data |
145 base::OneShotTimer<ShellWindowGeometryCache> sync_timer_; | 144 base::OneShotTimer<AppWindowGeometryCache> sync_timer_; |
146 | 145 |
147 // The timeout value we'll use for |sync_timer_|. | 146 // The timeout value we'll use for |sync_timer_|. |
148 base::TimeDelta sync_delay_; | 147 base::TimeDelta sync_delay_; |
149 | 148 |
150 content::NotificationRegistrar registrar_; | 149 content::NotificationRegistrar registrar_; |
151 ObserverList<Observer> observers_; | 150 ObserverList<Observer> observers_; |
152 }; | 151 }; |
153 | 152 |
154 } // namespace apps | 153 } // namespace apps |
155 | 154 |
156 #endif // CHROME_BROWSER_EXTENSIONS_SHELL_WINDOW_GEOMETRY_CACHE_H_ | 155 #endif // APPS_APP_WINDOW_GEOMETRY_CACHE_H_ |
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