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_prefs_factory.h"
   8 #include "chrome/browser/extensions/extension_system.h"
   9 #include "chrome/browser/policy/profile_policy_connector_factory.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
  12 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
  13 #include "extensions/browser/extension_registry_factory.h"
  14 #include "extensions/browser/extensions_browser_client.h"
  15
  16 namespace extensions {
  17
  18 // ExtensionSystemSharedFactory
  19
  20 // static
  21 ExtensionSystemImpl::Shared*
  22 ExtensionSystemSharedFactory::GetForProfile(Profile* profile) {
  23   return static_cast<ExtensionSystemImpl::Shared*>(
  24       GetInstance()->GetServiceForBrowserContext(profile, true));
  25 }
  26
  27 // static
  28 ExtensionSystemSharedFactory* ExtensionSystemSharedFactory::GetInstance() {
  29   return Singleton<ExtensionSystemSharedFactory>::get();
  30 }
  31
  32 ExtensionSystemSharedFactory::ExtensionSystemSharedFactory()
  33     : BrowserContextKeyedServiceFactory(
  34         "ExtensionSystemShared",
  35         BrowserContextDependencyManager::GetInstance()) {
  36   DependsOn(ExtensionPrefsFactory::GetInstance());
  37   // This depends on ExtensionService which depends on ExtensionRegistry.
  38   DependsOn(ExtensionRegistryFactory::GetInstance());
  39   DependsOn(GlobalErrorServiceFactory::GetInstance());
  40   DependsOn(policy::ProfilePolicyConnectorFactory::GetInstance());
  41 }
  42
  43 ExtensionSystemSharedFactory::~ExtensionSystemSharedFactory() {
  44 }
  45
  46 BrowserContextKeyedService*
  47 ExtensionSystemSharedFactory::BuildServiceInstanceFor(
  48     content::BrowserContext* profile) const {
  49   return new ExtensionSystemImpl::Shared(static_cast<Profile*>(profile));
  50 }
  51
  52 content::BrowserContext* ExtensionSystemSharedFactory::GetBrowserContextToUse(
  53     content::BrowserContext* context) const {
  54   // Redirected in incognito.
  55   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
  56 }
  57
  58 // ExtensionSystemFactory
  59
  60 // static
  61 ExtensionSystem* ExtensionSystemFactory::GetForProfile(Profile* profile) {
  62   return static_cast<ExtensionSystem*>(
  63       GetInstance()->GetServiceForBrowserContext(profile, true));
  64 }
  65
  66 // static
  67 ExtensionSystemFactory* ExtensionSystemFactory::GetInstance() {
  68   return Singleton<ExtensionSystemFactory>::get();
  69 }
  70
  71 ExtensionSystemFactory::ExtensionSystemFactory()
  72     : BrowserContextKeyedServiceFactory(
  73         "ExtensionSystem",
  74         BrowserContextDependencyManager::GetInstance()) {
  75   DCHECK(ExtensionsBrowserClient::Get())
  76       << "ExtensionSystemFactory must be initialized after BrowserProcess";
  77   std::vector<BrowserContextKeyedServiceFactory*> dependencies =
  78       ExtensionsBrowserClient::Get()->GetExtensionSystemDependencies();
  79   for (size_t i = 0; i < dependencies.size(); ++i)
  80     DependsOn(dependencies[i]);
  81 }
  82
  83 ExtensionSystemFactory::~ExtensionSystemFactory() {
  84 }
  85
  86 BrowserContextKeyedService* ExtensionSystemFactory::BuildServiceInstanceFor(
  87     content::BrowserContext* context) const {
  88   return ExtensionsBrowserClient::Get()->CreateExtensionSystem(context);
  89 }
  90
  91 content::BrowserContext* ExtensionSystemFactory::GetBrowserContextToUse(
  92     content::BrowserContext* context) const {
  93   // Separate instance in incognito.
  94   return context;
  95 }
  96
  97 bool ExtensionSystemFactory::ServiceIsCreatedWithBrowserContext() const {
  98   return true;
  99 }
 100
 101 }  // namespace extensions