Supervised users: if history recording is off, allow incognito and deleting history

chrome/browser/supervised_user/supervised_user_service.cc

 // Copyright 2014 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/supervised_user/supervised_user_service.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/supervised_user/custodian_profile_downloader_service.h"
 #include "chrome/browser/supervised_user/custodian_profile_downloader_service_factory.h"
 #include "chrome/browser/supervised_user/experimental/supervised_user_blacklist_downloader.h"
 #include "chrome/browser/supervised_user/permission_request_creator_apiary.h"
 #include "chrome/browser/supervised_user/permission_request_creator_sync.h"
@@ skipping 424 matching lines @@
   result.Put(syncer::EXTENSIONS);
   result.Put(syncer::EXTENSION_SETTINGS);
   result.Put(syncer::APPS);
   result.Put(syncer::APP_SETTINGS);
   result.Put(syncer::APP_NOTIFICATIONS);
   result.Put(syncer::APP_LIST);
   return result;
 }
 
 void SupervisedUserService::OnHistoryRecordingStateChanged() {
-  includes_sync_sessions_type_ =
+  bool record_history =
       profile_->GetPrefs()->GetBoolean(prefs::kRecordHistory);
+  GetSettingsService()->SetLocalSetting(
+      supervised_users::kAllowDeletingBrowserHistory,
+      make_scoped_ptr(new base::FundamentalValue(!record_history)));
+  GetSettingsService()->SetLocalSetting(
+      supervised_users::kIncognitoModeAvailability,
+      make_scoped_ptr(new base::FundamentalValue(
+          record_history ? IncognitoModePrefs::DISABLED
+                         : IncognitoModePrefs::ENABLED)));
+
+  includes_sync_sessions_type_ = record_history;
   ProfileSyncServiceFactory::GetForProfile(profile_)
       ->ReconfigureDatatypeManager();
 }
 
 bool SupervisedUserService::IncludesSyncSessionsType() const {
   return includes_sync_sessions_type_;
 }
 
 void SupervisedUserService::OnStateChanged() {
   ProfileSyncService* service =
@@ skipping 526 matching lines @@
   // The active user can be NULL in unit tests.
   if (user_manager::UserManager::Get()->GetActiveUser()) {
     return UTF16ToUTF8(user_manager::UserManager::Get()->GetUserDisplayName(
         user_manager::UserManager::Get()->GetActiveUser()->GetUserID()));
   }
   return std::string();
 #else
   return profile_->GetPrefs()->GetString(prefs::kProfileName);
 #endif
 }