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