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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_API_DECLARATIVE_RULES_REGISTRY_SERVICE_H__ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_RULES_REGISTRY_SERVICE_H__ |
6 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_RULES_REGISTRY_SERVICE_H__ | 6 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_RULES_REGISTRY_SERVICE_H__ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/callback_forward.h" | 12 #include "base/callback_forward.h" |
13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
14 #include "base/memory/scoped_vector.h" | 14 #include "base/memory/scoped_vector.h" |
15 #include "chrome/browser/extensions/api/declarative/rules_registry.h" | 15 #include "chrome/browser/extensions/api/declarative/rules_registry.h" |
16 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h" | |
17 #include "chrome/browser/profiles/profile.h" | 16 #include "chrome/browser/profiles/profile.h" |
18 #include "content/public/browser/notification_observer.h" | 17 #include "content/public/browser/notification_observer.h" |
19 #include "content/public/browser/notification_registrar.h" | 18 #include "content/public/browser/notification_registrar.h" |
| 19 #include "extensions/browser/browser_context_keyed_api_factory.h" |
20 | 20 |
21 class Profile; | 21 class Profile; |
22 | 22 |
23 namespace content { | 23 namespace content { |
24 class BrowserContext; | 24 class BrowserContext; |
25 class NotificationSource; | 25 class NotificationSource; |
26 } | 26 } |
27 | 27 |
28 namespace extensions { | 28 namespace extensions { |
29 class ContentRulesRegistry; | 29 class ContentRulesRegistry; |
30 class RulesRegistry; | 30 class RulesRegistry; |
31 class RulesRegistryStorageDelegate; | 31 class RulesRegistryStorageDelegate; |
32 } | 32 } |
33 | 33 |
34 namespace extensions { | 34 namespace extensions { |
35 | 35 |
36 // This class owns all RulesRegistries implementations of an ExtensionService. | 36 // This class owns all RulesRegistries implementations of an ExtensionService. |
37 // This class lives on the UI thread. | 37 // This class lives on the UI thread. |
38 class RulesRegistryService : public ProfileKeyedAPI, | 38 class RulesRegistryService : public BrowserContextKeyedAPI, |
39 public content::NotificationObserver { | 39 public content::NotificationObserver { |
40 public: | 40 public: |
41 typedef RulesRegistry::WebViewKey WebViewKey; | 41 typedef RulesRegistry::WebViewKey WebViewKey; |
42 struct RulesRegistryKey { | 42 struct RulesRegistryKey { |
43 std::string event_name; | 43 std::string event_name; |
44 WebViewKey webview_key; | 44 WebViewKey webview_key; |
45 RulesRegistryKey(const std::string event_name, | 45 RulesRegistryKey(const std::string event_name, |
46 const WebViewKey& webview_key) | 46 const WebViewKey& webview_key) |
47 : event_name(event_name), | 47 : event_name(event_name), |
48 webview_key(webview_key) {} | 48 webview_key(webview_key) {} |
49 bool operator<(const RulesRegistryKey& other) const { | 49 bool operator<(const RulesRegistryKey& other) const { |
50 return (event_name < other.event_name) || | 50 return (event_name < other.event_name) || |
51 ((event_name == other.event_name) && | 51 ((event_name == other.event_name) && |
52 (webview_key < other.webview_key)); | 52 (webview_key < other.webview_key)); |
53 } | 53 } |
54 }; | 54 }; |
55 | 55 |
56 explicit RulesRegistryService(content::BrowserContext* context); | 56 explicit RulesRegistryService(content::BrowserContext* context); |
57 virtual ~RulesRegistryService(); | 57 virtual ~RulesRegistryService(); |
58 | 58 |
59 // Unregisters refptrs to concrete RulesRegistries at other objects that were | 59 // Unregisters refptrs to concrete RulesRegistries at other objects that were |
60 // created by us so that the RulesRegistries can be released. | 60 // created by us so that the RulesRegistries can be released. |
61 virtual void Shutdown() OVERRIDE; | 61 virtual void Shutdown() OVERRIDE; |
62 | 62 |
63 // ProfileKeyedAPI implementation. | 63 // BrowserContextKeyedAPI implementation. |
64 static ProfileKeyedAPIFactory<RulesRegistryService>* GetFactoryInstance(); | 64 static BrowserContextKeyedAPIFactory<RulesRegistryService>* |
| 65 GetFactoryInstance(); |
65 | 66 |
66 // Convenience method to get the RulesRegistryService for a profile. | 67 // Convenience method to get the RulesRegistryService for a profile. |
67 static RulesRegistryService* Get(content::BrowserContext* context); | 68 static RulesRegistryService* Get(content::BrowserContext* context); |
68 | 69 |
69 // Registers the default RulesRegistries used in Chromium. | 70 // Registers the default RulesRegistries used in Chromium. |
70 void EnsureDefaultRulesRegistriesRegistered(const WebViewKey& webview_key); | 71 void EnsureDefaultRulesRegistriesRegistered(const WebViewKey& webview_key); |
71 | 72 |
72 // Registers a RulesRegistry and wraps it in an InitializingRulesRegistry. | 73 // Registers a RulesRegistry and wraps it in an InitializingRulesRegistry. |
73 void RegisterRulesRegistry(scoped_refptr<RulesRegistry> rule_registry); | 74 void RegisterRulesRegistry(scoped_refptr<RulesRegistry> rule_registry); |
74 | 75 |
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85 return content_rules_registry_; | 86 return content_rules_registry_; |
86 } | 87 } |
87 | 88 |
88 // Removes all rules registries of a given webview embedder process ID. | 89 // Removes all rules registries of a given webview embedder process ID. |
89 void RemoveWebViewRulesRegistries(int process_id); | 90 void RemoveWebViewRulesRegistries(int process_id); |
90 | 91 |
91 // For testing. | 92 // For testing. |
92 void SimulateExtensionUninstalled(const std::string& extension_id); | 93 void SimulateExtensionUninstalled(const std::string& extension_id); |
93 | 94 |
94 private: | 95 private: |
95 friend class ProfileKeyedAPIFactory<RulesRegistryService>; | 96 friend class BrowserContextKeyedAPIFactory<RulesRegistryService>; |
96 | 97 |
97 // Maps <event name, webview key> to RuleRegistries that handle these | 98 // Maps <event name, webview key> to RuleRegistries that handle these |
98 // events. | 99 // events. |
99 typedef std::map<RulesRegistryKey, scoped_refptr<RulesRegistry> > | 100 typedef std::map<RulesRegistryKey, scoped_refptr<RulesRegistry> > |
100 RulesRegistryMap; | 101 RulesRegistryMap; |
101 | 102 |
102 // Implementation of content::NotificationObserver. | 103 // Implementation of content::NotificationObserver. |
103 virtual void Observe(int type, | 104 virtual void Observe(int type, |
104 const content::NotificationSource& source, | 105 const content::NotificationSource& source, |
105 const content::NotificationDetails& details) OVERRIDE; | 106 const content::NotificationDetails& details) OVERRIDE; |
106 | 107 |
107 // Iterates over all registries, and calls |notification_callback| on them | 108 // Iterates over all registries, and calls |notification_callback| on them |
108 // with |extension_id| as the argument. If a registry lives on a different | 109 // with |extension_id| as the argument. If a registry lives on a different |
109 // thread, the call is posted to that thread, so no guarantee of synchronous | 110 // thread, the call is posted to that thread, so no guarantee of synchronous |
110 // processing. | 111 // processing. |
111 void NotifyRegistriesHelper( | 112 void NotifyRegistriesHelper( |
112 void (RulesRegistry::*notification_callback)(const std::string&), | 113 void (RulesRegistry::*notification_callback)(const std::string&), |
113 const std::string& extension_id); | 114 const std::string& extension_id); |
114 | 115 |
115 // ProfileKeyedAPI implementation. | 116 // BrowserContextKeyedAPI implementation. |
116 static const char* service_name() { | 117 static const char* service_name() { |
117 return "RulesRegistryService"; | 118 return "RulesRegistryService"; |
118 } | 119 } |
119 static const bool kServiceHasOwnInstanceInIncognito = true; | 120 static const bool kServiceHasOwnInstanceInIncognito = true; |
120 static const bool kServiceIsNULLWhileTesting = true; | 121 static const bool kServiceIsNULLWhileTesting = true; |
121 | 122 |
122 RulesRegistryMap rule_registries_; | 123 RulesRegistryMap rule_registries_; |
123 | 124 |
124 // We own the parts of the registries which need to run on the UI thread. | 125 // We own the parts of the registries which need to run on the UI thread. |
125 ScopedVector<RulesCacheDelegate> cache_delegates_; | 126 ScopedVector<RulesCacheDelegate> cache_delegates_; |
126 | 127 |
127 // Weak pointer into rule_registries_ to make it easier to handle content rule | 128 // Weak pointer into rule_registries_ to make it easier to handle content rule |
128 // conditions. | 129 // conditions. |
129 ContentRulesRegistry* content_rules_registry_; | 130 ContentRulesRegistry* content_rules_registry_; |
130 | 131 |
131 content::NotificationRegistrar registrar_; | 132 content::NotificationRegistrar registrar_; |
132 | 133 |
133 Profile* profile_; | 134 Profile* profile_; |
134 | 135 |
135 DISALLOW_COPY_AND_ASSIGN(RulesRegistryService); | 136 DISALLOW_COPY_AND_ASSIGN(RulesRegistryService); |
136 }; | 137 }; |
137 | 138 |
138 } // namespace extensions | 139 } // namespace extensions |
139 | 140 |
140 #endif // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_RULES_REGISTRY_SERVICE_H__ | 141 #endif // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_RULES_REGISTRY_SERVICE_H__ |
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