Take extensions out of Profile into a profile-keyed service, ExtensionSystem.

chrome/browser/profiles/off_the_record_profile_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/profiles/off_the_record_profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_plugin_service_filter.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/extensions/api/webrequest/webrequest_api.h"
 #include "chrome/browser/extensions/extension_info_map.h"
-#include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/extensions/extension_pref_store.h"
+#include "chrome/browser/extensions/extension_pref_value_map.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/proxy_service_factory.h"
 #include "chrome/browser/plugin_prefs.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/transport_security_persister.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
@@ skipping 40 matching lines @@
 }  // namespace
 
 OffTheRecordProfileImpl::OffTheRecordProfileImpl(Profile* real_profile)
     : profile_(real_profile),
       prefs_(real_profile->GetOffTheRecordPrefs()),
       ALLOW_THIS_IN_INITIALIZER_LIST(io_data_(this)),
       start_time_(Time::Now()) {
 }
 
 void OffTheRecordProfileImpl::Init() {
-  extension_process_manager_.reset(ExtensionProcessManager::Create(this));
-
   BrowserList::AddObserver(this);
 
   ProfileDependencyManager::GetInstance()->CreateProfileServices(this, false);
 
   DCHECK_NE(IncognitoModePrefs::DISABLED,
             IncognitoModePrefs::GetAvailability(profile_->GetPrefs()));
 
   // TODO(oshima): Remove the need to eagerly initialize the request context
   // getter. chromeos::OnlineAttempt is illegally trying to access this
   // Profile member from a thread other than the UI thread, so we need to
@@ skipping 15 matching lines @@
 }
 
 OffTheRecordProfileImpl::~OffTheRecordProfileImpl() {
   content::NotificationService::current()->Notify(
     chrome::NOTIFICATION_PROFILE_DESTROYED, content::Source<Profile>(this),
     content::NotificationService::NoDetails());
 
   ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext(
     io_data_.GetResourceContextNoInit());
 
+  ExtensionService* extension_service =
+      ExtensionSystemFactory::GetForProfile(this)->extension_service();
+  if (extension_service) {
+    extension_service->extension_prefs()->
+        ClearIncognitoSessionOnlyContentSettings();
+  }
+
   ProfileDependencyManager::GetInstance()->DestroyProfileServices(this);
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&NotifyOTRProfileDestroyedOnIOThread, profile_, this));
 
   BrowserList::RemoveObserver(this);
 
   if (host_content_settings_map_)
     host_content_settings_map_->ShutdownOnUIThread();
 
   if (pref_proxy_config_tracker_.get())
     pref_proxy_config_tracker_->DetachFromPrefService();
 
-  ExtensionService* extension_service = GetExtensionService();
-  if (extension_service) {
-    ExtensionPrefs* extension_prefs = extension_service->extension_prefs();
-    extension_prefs->ClearIncognitoSessionOnlyContentSettings();
-  }
-
   // Clears any data the network stack contains that may be related to the
   // OTR session.
   g_browser_process->io_thread()->ChangedToOnTheRecord();
 }
 
 std::string OffTheRecordProfileImpl::GetProfileName() {
   // Incognito profile should not return the profile name.
   return std::string();
 }
 
@@ skipping 21 matching lines @@
 Profile* OffTheRecordProfileImpl::GetOriginalProfile() {
   return profile_;
 }
 
 VisitedLinkMaster* OffTheRecordProfileImpl::GetVisitedLinkMaster() {
   // We don't provide access to the VisitedLinkMaster when we're OffTheRecord
   // because we don't want to leak the sites that the user has visited before.
   return NULL;
 }
 
+ExtensionPrefValueMap* OffTheRecordProfileImpl::GetExtensionPrefValueMap() {
+  return NULL;
+}
+
 ExtensionService* OffTheRecordProfileImpl::GetExtensionService() {
-  return GetOriginalProfile()->GetExtensionService();
+  return ExtensionSystemFactory::GetForProfile(this)->extension_service();
 }
 
 UserScriptMaster* OffTheRecordProfileImpl::GetUserScriptMaster() {
-  return GetOriginalProfile()->GetUserScriptMaster();
-}
-
-ExtensionDevToolsManager*
-    OffTheRecordProfileImpl::GetExtensionDevToolsManager() {
-  // TODO(mpcomplete): figure out whether we should return the original
-  // profile's version.
-  return NULL;
+  return ExtensionSystemFactory::GetForProfile(this)->user_script_master();
 }
 
 ExtensionProcessManager*
     OffTheRecordProfileImpl::GetExtensionProcessManager() {
-  return extension_process_manager_.get();
-}
-
-ExtensionMessageService*
-    OffTheRecordProfileImpl::GetExtensionMessageService() {
-  return GetOriginalProfile()->GetExtensionMessageService();
+  return ExtensionSystemFactory::GetForProfile(this)->process_manager();
 }
 
 ExtensionEventRouter* OffTheRecordProfileImpl::GetExtensionEventRouter() {
-  return GetOriginalProfile()->GetExtensionEventRouter();
+  return ExtensionSystemFactory::GetForProfile(this)->event_router();
 }
 
 ExtensionSpecialStoragePolicy*
     OffTheRecordProfileImpl::GetExtensionSpecialStoragePolicy() {
   return GetOriginalProfile()->GetExtensionSpecialStoragePolicy();
 }
 
 GAIAInfoUpdateService* OffTheRecordProfileImpl::GetGAIAInfoUpdateService() {
   return NULL;
 }
@@ skipping 181 matching lines @@
   return NULL;
 }
 
 history::TopSites* OffTheRecordProfileImpl::GetTopSites() {
   return NULL;
 }
 
 void OffTheRecordProfileImpl::MarkAsCleanShutdown() {
 }
 
-void OffTheRecordProfileImpl::InitExtensions(bool extensions_enabled) {
-  NOTREACHED();
-}
-
 void OffTheRecordProfileImpl::InitPromoResources() {
   NOTREACHED();
 }
 
 void OffTheRecordProfileImpl::InitRegisteredProtocolHandlers() {
   NOTREACHED();
 }
 
 FilePath OffTheRecordProfileImpl::last_selected_directory() {
   const FilePath& directory = last_selected_directory_;
@@ skipping 18 matching lines @@
   // The preferences are associated with the regular user profile.
 }
 #endif  // defined(OS_CHROMEOS)
 
 void OffTheRecordProfileImpl::OnBrowserAdded(const Browser* browser) {
 }
 
 void OffTheRecordProfileImpl::OnBrowserRemoved(const Browser* browser) {
 }
 
-ExtensionInfoMap* OffTheRecordProfileImpl::GetExtensionInfoMap() {
-  return profile_->GetExtensionInfoMap();
-}
-
 ChromeURLDataManager* OffTheRecordProfileImpl::GetChromeURLDataManager() {
   if (!chrome_url_data_manager_.get())
     chrome_url_data_manager_.reset(new ChromeURLDataManager(
         io_data_.GetChromeURLDataManagerBackendGetter()));
   return chrome_url_data_manager_.get();
 }
 
 PromoCounter* OffTheRecordProfileImpl::GetInstantPromoCounter() {
   return NULL;
 }
@@ skipping 66 matching lines @@
   OffTheRecordProfileImpl* profile = NULL;
 #if defined(OS_CHROMEOS)
   if (Profile::IsGuestSession())
     profile = new GuestSessionProfile(this);
 #endif
   if (!profile)
     profile = new OffTheRecordProfileImpl(this);
   profile->Init();
   return profile;
 }