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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_EXTENSION_SYSTEM_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_ |
| 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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| 39 class RulesRegistryService; | 39 class RulesRegistryService; |
| 40 class StandardManagementPolicyProvider; | 40 class StandardManagementPolicyProvider; |
| 41 class StateStore; | 41 class StateStore; |
| 42 class UserScriptMaster; | 42 class UserScriptMaster; |
| 43 | 43 |
| 44 // The ExtensionSystem manages the creation and destruction of services | 44 // The ExtensionSystem manages the creation and destruction of services |
| 45 // related to extensions. Most objects are shared between normal | 45 // related to extensions. Most objects are shared between normal |
| 46 // and incognito Profiles, except as called out in comments. | 46 // and incognito Profiles, except as called out in comments. |
| 47 // This interface supports using TestExtensionSystem for TestingProfiles | 47 // This interface supports using TestExtensionSystem for TestingProfiles |
| 48 // that don't want all of the extensions baggage in their tests. | 48 // that don't want all of the extensions baggage in their tests. |
| 49 class ExtensionSystem : public ProfileKeyedService { | 49 class ExtensionSystem : public BrowserContextKeyedService { |
| 50 public: | 50 public: |
| 51 ExtensionSystem(); | 51 ExtensionSystem(); |
| 52 virtual ~ExtensionSystem(); | 52 virtual ~ExtensionSystem(); |
| 53 | 53 |
| 54 // Returns the instance for the given profile, or NULL if none. This is | 54 // Returns the instance for the given profile, or NULL if none. This is |
| 55 // a convenience wrapper around ExtensionSystemFactory::GetForProfile. | 55 // a convenience wrapper around ExtensionSystemFactory::GetForProfile. |
| 56 static ExtensionSystem* Get(Profile* profile); | 56 static ExtensionSystem* Get(Profile* profile); |
| 57 | 57 |
| 58 // ProfileKeyedService implementation. | 58 // BrowserContextKeyedService implementation. |
| 59 virtual void Shutdown() OVERRIDE {} | 59 virtual void Shutdown() OVERRIDE {} |
| 60 | 60 |
| 61 // Initializes extensions machinery. | 61 // Initializes extensions machinery. |
| 62 // Component extensions are always enabled, external and user extensions | 62 // Component extensions are always enabled, external and user extensions |
| 63 // are controlled by |extensions_enabled|. | 63 // are controlled by |extensions_enabled|. |
| 64 virtual void InitForRegularProfile(bool extensions_enabled) = 0; | 64 virtual void InitForRegularProfile(bool extensions_enabled) = 0; |
| 65 | 65 |
| 66 virtual void InitForOTRProfile() = 0; | 66 virtual void InitForOTRProfile() = 0; |
| 67 | 67 |
| 68 // The ExtensionService is created at startup. | 68 // The ExtensionService is created at startup. |
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| 129 virtual void UnregisterExtensionWithRequestContexts( | 129 virtual void UnregisterExtensionWithRequestContexts( |
| 130 const std::string& extension_id, | 130 const std::string& extension_id, |
| 131 const extension_misc::UnloadedExtensionReason reason) {} | 131 const extension_misc::UnloadedExtensionReason reason) {} |
| 132 | 132 |
| 133 // Signaled when the extension system has completed its startup tasks. | 133 // Signaled when the extension system has completed its startup tasks. |
| 134 virtual const OneShotEvent& ready() const = 0; | 134 virtual const OneShotEvent& ready() const = 0; |
| 135 }; | 135 }; |
| 136 | 136 |
| 137 // The ExtensionSystem for ProfileImpl and OffTheRecordProfileImpl. | 137 // The ExtensionSystem for ProfileImpl and OffTheRecordProfileImpl. |
| 138 // Implementation details: non-shared services are owned by | 138 // Implementation details: non-shared services are owned by |
| 139 // ExtensionSystemImpl, a ProfileKeyedService with separate incognito | 139 // ExtensionSystemImpl, a BrowserContextKeyedService with separate incognito |
| 140 // instances. A private Shared class (also a ProfileKeyedService, | 140 // instances. A private Shared class (also a BrowserContextKeyedService, |
| 141 // but with a shared instance for incognito) keeps the common services. | 141 // but with a shared instance for incognito) keeps the common services. |
| 142 class ExtensionSystemImpl : public ExtensionSystem { | 142 class ExtensionSystemImpl : public ExtensionSystem { |
| 143 public: | 143 public: |
| 144 explicit ExtensionSystemImpl(Profile* profile); | 144 explicit ExtensionSystemImpl(Profile* profile); |
| 145 virtual ~ExtensionSystemImpl(); | 145 virtual ~ExtensionSystemImpl(); |
| 146 | 146 |
| 147 // ProfileKeyedService implementation. | 147 // BrowserContextKeyedService implementation. |
| 148 virtual void Shutdown() OVERRIDE; | 148 virtual void Shutdown() OVERRIDE; |
| 149 | 149 |
| 150 virtual void InitForRegularProfile(bool extensions_enabled) OVERRIDE; | 150 virtual void InitForRegularProfile(bool extensions_enabled) OVERRIDE; |
| 151 virtual void InitForOTRProfile() OVERRIDE; | 151 virtual void InitForOTRProfile() OVERRIDE; |
| 152 | 152 |
| 153 virtual ExtensionService* extension_service() OVERRIDE; // shared | 153 virtual ExtensionService* extension_service() OVERRIDE; // shared |
| 154 virtual ManagementPolicy* management_policy() OVERRIDE; // shared | 154 virtual ManagementPolicy* management_policy() OVERRIDE; // shared |
| 155 virtual UserScriptMaster* user_script_master() OVERRIDE; // shared | 155 virtual UserScriptMaster* user_script_master() OVERRIDE; // shared |
| 156 virtual ExtensionProcessManager* process_manager() OVERRIDE; | 156 virtual ExtensionProcessManager* process_manager() OVERRIDE; |
| 157 virtual StateStore* state_store() OVERRIDE; // shared | 157 virtual StateStore* state_store() OVERRIDE; // shared |
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| 177 const std::string& extension_id, | 177 const std::string& extension_id, |
| 178 const extension_misc::UnloadedExtensionReason reason) OVERRIDE; | 178 const extension_misc::UnloadedExtensionReason reason) OVERRIDE; |
| 179 | 179 |
| 180 virtual const OneShotEvent& ready() const OVERRIDE; | 180 virtual const OneShotEvent& ready() const OVERRIDE; |
| 181 | 181 |
| 182 private: | 182 private: |
| 183 friend class ExtensionSystemSharedFactory; | 183 friend class ExtensionSystemSharedFactory; |
| 184 | 184 |
| 185 // Owns the Extension-related systems that have a single instance | 185 // Owns the Extension-related systems that have a single instance |
| 186 // shared between normal and incognito profiles. | 186 // shared between normal and incognito profiles. |
| 187 class Shared : public ProfileKeyedService { | 187 class Shared : public BrowserContextKeyedService { |
| 188 public: | 188 public: |
| 189 explicit Shared(Profile* profile); | 189 explicit Shared(Profile* profile); |
| 190 virtual ~Shared(); | 190 virtual ~Shared(); |
| 191 | 191 |
| 192 // Initialization takes place in phases. | 192 // Initialization takes place in phases. |
| 193 virtual void InitPrefs(); | 193 virtual void InitPrefs(); |
| 194 // This must not be called until all the providers have been created. | 194 // This must not be called until all the providers have been created. |
| 195 void RegisterManagementPolicyProviders(); | 195 void RegisterManagementPolicyProviders(); |
| 196 void Init(bool extensions_enabled); | 196 void Init(bool extensions_enabled); |
| 197 | 197 |
| 198 // ProfileKeyedService implementation. | 198 // BrowserContextKeyedService implementation. |
| 199 virtual void Shutdown() OVERRIDE; | 199 virtual void Shutdown() OVERRIDE; |
| 200 | 200 |
| 201 StateStore* state_store(); | 201 StateStore* state_store(); |
| 202 StateStore* rules_store(); | 202 StateStore* rules_store(); |
| 203 ExtensionService* extension_service(); | 203 ExtensionService* extension_service(); |
| 204 ManagementPolicy* management_policy(); | 204 ManagementPolicy* management_policy(); |
| 205 UserScriptMaster* user_script_master(); | 205 UserScriptMaster* user_script_master(); |
| 206 Blacklist* blacklist(); | 206 Blacklist* blacklist(); |
| 207 ExtensionInfoMap* info_map(); | 207 ExtensionInfoMap* info_map(); |
| 208 LazyBackgroundTaskQueue* lazy_background_task_queue(); | 208 LazyBackgroundTaskQueue* lazy_background_task_queue(); |
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| 252 scoped_ptr<ApiResourceManager< | 252 scoped_ptr<ApiResourceManager< |
| 253 UsbDeviceResource> > usb_device_resource_manager_; | 253 UsbDeviceResource> > usb_device_resource_manager_; |
| 254 scoped_ptr<RulesRegistryService> rules_registry_service_; | 254 scoped_ptr<RulesRegistryService> rules_registry_service_; |
| 255 | 255 |
| 256 DISALLOW_COPY_AND_ASSIGN(ExtensionSystemImpl); | 256 DISALLOW_COPY_AND_ASSIGN(ExtensionSystemImpl); |
| 257 }; | 257 }; |
| 258 | 258 |
| 259 } // namespace extensions | 259 } // namespace extensions |
| 260 | 260 |
| 261 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_ | 261 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_H_ |
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