chrome/browser/extensions/extension_system_factory.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/extensions/extension_system_factory.h"
   6
   7 #include "chrome/browser/extensions/blacklist_factory.h"
   8 #include "chrome/browser/extensions/extension_management.h"
   9 #include "chrome/browser/extensions/install_verifier_factory.h"
  10 #include "chrome/browser/policy/profile_policy_connector_factory.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/signin/signin_manager_factory.h"
  13 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
  14 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  15 #include "extensions/browser/declarative_user_script_manager_factory.h"
  16 #include "extensions/browser/event_router_factory.h"
  17 #include "extensions/browser/extension_prefs_factory.h"
  18 #include "extensions/browser/extension_registry_factory.h"
  19 #include "extensions/browser/extension_system.h"
  20 #include "extensions/browser/extensions_browser_client.h"
  21 #include "extensions/browser/process_manager_factory.h"
  22 #include "extensions/browser/renderer_startup_helper.h"
  23
  24 namespace extensions {
  25
  26 // ExtensionSystemSharedFactory
  27
  28 // static
  29 ExtensionSystemImpl::Shared*
  30 ExtensionSystemSharedFactory::GetForBrowserContext(
  31     content::BrowserContext* context) {
  32   return static_cast<ExtensionSystemImpl::Shared*>(
  33       GetInstance()->GetServiceForBrowserContext(context, true));
  34 }
  35
  36 // static
  37 ExtensionSystemSharedFactory* ExtensionSystemSharedFactory::GetInstance() {
  38   return Singleton<ExtensionSystemSharedFactory>::get();
  39 }
  40
  41 ExtensionSystemSharedFactory::ExtensionSystemSharedFactory()
  42     : BrowserContextKeyedServiceFactory(
  43         "ExtensionSystemShared",
  44         BrowserContextDependencyManager::GetInstance()) {
  45   DependsOn(ExtensionPrefsFactory::GetInstance());
  46   DependsOn(ExtensionManagementFactory::GetInstance());
  47   // This depends on ExtensionService which depends on ExtensionRegistry.
  48   DependsOn(ExtensionRegistryFactory::GetInstance());
  49   DependsOn(GlobalErrorServiceFactory::GetInstance());
  50   DependsOn(InstallVerifierFactory::GetInstance());
  51   DependsOn(policy::ProfilePolicyConnectorFactory::GetInstance());
  52   DependsOn(ProcessManagerFactory::GetInstance());
  53   DependsOn(RendererStartupHelperFactory::GetInstance());
  54   DependsOn(BlacklistFactory::GetInstance());
  55   DependsOn(DeclarativeUserScriptManagerFactory::GetInstance());
  56   DependsOn(EventRouterFactory::GetInstance());
  57   // This depends on ExtensionDownloader which depends on
  58   // ProfileIdentityProvider which depends on SigninManager.
  59   DependsOn(SigninManagerFactory::GetInstance());
  60 }
  61
  62 ExtensionSystemSharedFactory::~ExtensionSystemSharedFactory() {
  63 }
  64
  65 KeyedService* ExtensionSystemSharedFactory::BuildServiceInstanceFor(
  66     content::BrowserContext* context) const {
  67   return new ExtensionSystemImpl::Shared(static_cast<Profile*>(context));
  68 }
  69
  70 content::BrowserContext* ExtensionSystemSharedFactory::GetBrowserContextToUse(
  71     content::BrowserContext* context) const {
  72   // Redirected in incognito.
  73   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
  74 }
  75
  76 // ExtensionSystemFactory
  77
  78 // static
  79 ExtensionSystem* ExtensionSystemFactory::GetForBrowserContext(
  80     content::BrowserContext* context) {
  81   return static_cast<ExtensionSystem*>(
  82       GetInstance()->GetServiceForBrowserContext(context, true));
  83 }
  84
  85 // static
  86 ExtensionSystemFactory* ExtensionSystemFactory::GetInstance() {
  87   return Singleton<ExtensionSystemFactory>::get();
  88 }
  89
  90 ExtensionSystemFactory::ExtensionSystemFactory()
  91     : ExtensionSystemProvider("ExtensionSystem",
  92                               BrowserContextDependencyManager::GetInstance()) {
  93   DCHECK(ExtensionsBrowserClient::Get())
  94       << "ExtensionSystemFactory must be initialized after BrowserProcess";
  95   DependsOn(ExtensionSystemSharedFactory::GetInstance());
  96 }
  97
  98 ExtensionSystemFactory::~ExtensionSystemFactory() {
  99 }
 100
 101 KeyedService* ExtensionSystemFactory::BuildServiceInstanceFor(
 102     content::BrowserContext* context) const {
 103   return new ExtensionSystemImpl(static_cast<Profile*>(context));
 104 }
 105
 106 content::BrowserContext* ExtensionSystemFactory::GetBrowserContextToUse(
 107     content::BrowserContext* context) const {
 108   // Separate instance in incognito.
 109   return context;
 110 }
 111
 112 bool ExtensionSystemFactory::ServiceIsCreatedWithBrowserContext() const {
 113   return true;
 114 }
 115
 116 }  // namespace extensions