[Sync] Refactor sync manager into interface.

chrome/browser/sync/glue/sync_backend_host.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 "build/build_config.h"
 
 #include "chrome/browser/sync/glue/sync_backend_host.h"
 
 #include <algorithm>
 #include <map>
@@ skipping 26 matching lines @@
 #include "content/public/browser/notification_service.h"
 #include "content/public/common/content_client.h"
 #include "jingle/notifier/base/notification_method.h"
 #include "jingle/notifier/base/notifier_options.h"
 #include "net/base/host_port_pair.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "sync/internal_api/public/base_transaction.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
 #include "sync/internal_api/public/http_bridge.h"
 #include "sync/internal_api/public/read_transaction.h"
+#include "sync/internal_api/public/sync_manager_factory.h"
 #include "sync/internal_api/public/util/experiments.h"
 #include "sync/notifier/sync_notifier.h"
 #include "sync/protocol/encryption.pb.h"
 #include "sync/protocol/sync.pb.h"
 #include "sync/util/nigori.h"
 
 static const int kSaveChangesIntervalSeconds = 10;
 static const FilePath::CharType kSyncDataFolderName[] =
     FILE_PATH_LITERAL("Sync Data");
 
@@ skipping 288 matching lines @@
     return user_agent;
   }
 
   user_agent += version_info.Version();
   user_agent += " (" + version_info.LastChange() + ")";
   if (!version_info.IsOfficialBuild())
     user_agent += "-devel";
   return user_agent;
 }
 
-syncer::HttpPostProviderFactory* MakeHttpBridgeFactory(
+scoped_ptr<syncer::HttpPostProviderFactory> MakeHttpBridgeFactory(
     const scoped_refptr<net::URLRequestContextGetter>& getter) {
-  return new syncer::HttpBridgeFactory(getter, MakeUserAgentForSyncApi());
+  return scoped_ptr<syncer::HttpPostProviderFactory>(
+      new syncer::HttpBridgeFactory(getter, MakeUserAgentForSyncApi()));
 }
 
 }  // namespace
 
 void SyncBackendHost::Initialize(
     SyncFrontend* frontend,
     const syncer::WeakHandle<syncer::JsEventHandler>& event_handler,
     const GURL& sync_service_url,
     syncer::ModelTypeSet initial_types,
     const SyncCredentials& credentials,
     bool delete_sync_data_folder,
+    syncer::SyncManagerFactory* sync_manager_factory,
     syncer::UnrecoverableErrorHandler* unrecoverable_error_handler,
     syncer::ReportUnrecoverableErrorFunction
         report_unrecoverable_error_function) {
   if (!sync_thread_.Start())
     return;
 
   frontend_ = frontend;
   DCHECK(frontend);
 
   syncer::ModelTypeSet initial_types_with_nigori(initial_types);
@@ skipping 18 matching lines @@
       routing_info,
       workers,
       &extensions_activity_monitor_,
       event_handler,
       sync_service_url,
       base::Bind(&MakeHttpBridgeFactory,
                  make_scoped_refptr(profile_->GetRequestContext())),
       credentials,
       &chrome_sync_notification_bridge_,
       &sync_notifier_factory_,
+      sync_manager_factory,
       delete_sync_data_folder,
       sync_prefs_->GetEncryptionBootstrapToken(),
       syncer::SyncManager::NON_TEST,
       unrecoverable_error_handler,
       report_unrecoverable_error_function));
 }
 
 void SyncBackendHost::UpdateCredentials(const SyncCredentials& credentials) {
   sync_thread_.message_loop()->PostTask(FROM_HERE,
       base::Bind(&SyncBackendHost::Core::DoUpdateCredentials, core_.get(),
@@ skipping 174 matching lines @@
   syncer::ModelTypeSet types_to_add_with_nigori = types_to_add;
   syncer::ModelTypeSet types_to_remove_with_nigori = types_to_remove;
   if (nigori_state == WITH_NIGORI) {
     types_to_add_with_nigori.Put(syncer::NIGORI);
     types_to_remove_with_nigori.Remove(syncer::NIGORI);
   } else {
     types_to_add_with_nigori.Remove(syncer::NIGORI);
     types_to_remove_with_nigori.Put(syncer::NIGORI);
   }
   // Only one configure is allowed at a time (DataTypeManager handles user
-  // changes that happen while the syncer is reconfiguraing, and will only
+  // changes that happen while the syncer is reconfiguring, and will only
   // trigger another call to ConfigureDataTypes once the current reconfiguration
   // completes).
   DCHECK_GT(initialization_state_, NOT_INITIALIZED);
 
   // The new set of enabled types is types_to_add_with_nigori + the
   // previously enabled types (on restart, the preferred types are already
   // enabled) - types_to_remove_with_nigori. After reconfiguring the registrar,
   // the new routing info will reflect the set of enabled types.
   syncer::ModelSafeRoutingInfo routing_info;
   registrar_->ConfigureDataTypes(types_to_add_with_nigori,
@@ skipping 153 matching lines @@
     SyncBackendRegistrar* registrar,
     const syncer::ModelSafeRoutingInfo& routing_info,
     const std::vector<syncer::ModelSafeWorker*>& workers,
     syncer::ExtensionsActivityMonitor* extensions_activity_monitor,
     const syncer::WeakHandle<syncer::JsEventHandler>& event_handler,
     const GURL& service_url,
     MakeHttpBridgeFactoryFn make_http_bridge_factory_fn,
     const syncer::SyncCredentials& credentials,
     ChromeSyncNotificationBridge* chrome_sync_notification_bridge,
     syncer::SyncNotifierFactory* sync_notifier_factory,
+    syncer::SyncManagerFactory* sync_manager_factory,
     bool delete_sync_data_folder,
     const std::string& restored_key_for_bootstrapping,
     syncer::SyncManager::TestingMode testing_mode,
     syncer::UnrecoverableErrorHandler* unrecoverable_error_handler,
     syncer::ReportUnrecoverableErrorFunction
         report_unrecoverable_error_function)
     : sync_loop(sync_loop),
       registrar(registrar),
       routing_info(routing_info),
       workers(workers),
       extensions_activity_monitor(extensions_activity_monitor),
       event_handler(event_handler),
       service_url(service_url),
       make_http_bridge_factory_fn(make_http_bridge_factory_fn),
       credentials(credentials),
       chrome_sync_notification_bridge(chrome_sync_notification_bridge),
       sync_notifier_factory(sync_notifier_factory),
+      sync_manager_factory(sync_manager_factory),
       delete_sync_data_folder(delete_sync_data_folder),
       restored_key_for_bootstrapping(restored_key_for_bootstrapping),
       testing_mode(testing_mode),
       unrecoverable_error_handler(unrecoverable_error_handler),
       report_unrecoverable_error_function(
           report_unrecoverable_error_function) {
 }
 
 SyncBackendHost::DoInitializeOptions::~DoInitializeOptions() {}
 
@@ skipping 146 matching lines @@
 
   // Make sure that the directory exists before initializing the backend.
   // If it already exists, this will do no harm.
   bool success = file_util::CreateDirectory(sync_data_folder_path_);
   DCHECK(success);
 
   DCHECK(!registrar_);
   registrar_ = options.registrar;
   DCHECK(registrar_);
 
-  sync_manager_.reset(new syncer::SyncManager(name_));
+  sync_manager_ = options.sync_manager_factory->CreateSyncManager(name_);
   sync_manager_->AddObserver(this);
   success = sync_manager_->Init(
       sync_data_folder_path_,
       options.event_handler,
       options.service_url.host() + options.service_url.path(),
       options.service_url.EffectiveIntPort(),
       options.service_url.SchemeIsSecure(),
       BrowserThread::GetBlockingPool(),
-      options.make_http_bridge_factory_fn.Run(),
+      options.make_http_bridge_factory_fn.Run().Pass(),
       options.routing_info,
       options.workers,
       options.extensions_activity_monitor,
       options.registrar /* as SyncManager::ChangeDelegate */,
       options.credentials,
-      new BridgedSyncNotifier(
+      scoped_ptr<syncer::SyncNotifier>(new BridgedSyncNotifier(
           options.chrome_sync_notification_bridge,
-          options.sync_notifier_factory->CreateSyncNotifier()),
+          options.sync_notifier_factory->CreateSyncNotifier())),
       options.restored_key_for_bootstrapping,
       options.testing_mode,
       &encryptor_,
       options.unrecoverable_error_handler,
       options.report_unrecoverable_error_function);
   LOG_IF(ERROR, !success) << "Syncapi initialization failed!";
 
   // Now check the command line to see if we need to simulate an
   // unrecoverable error for testing purpose. Note the error is thrown
   // only if the initialization succeeded. Also it makes sense to use this
@@ skipping 375 matching lines @@
       FROM_HERE,
       base::Bind(&SyncBackendHost::Core::DoRefreshNigori,
                  core_.get(), sync_thread_done_callback));
 }
 
 #undef SDVLOG
 
 #undef SLOG
 
 }  // namespace browser_sync