DriveFileSyncService listens to OnNetworkConnected event to restart synchronization

chrome/browser/sync_file_system/drive_file_sync_service.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/sync_file_system/drive_file_sync_service.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 483 matching lines @@
   }
   NOTREACHED();
   DidApplyLocalChange(token.Pass(), url, google_apis::GDATA_OTHER_ERROR,
                       callback, fileapi::SYNC_STATUS_FAILED);
 }
 
 void DriveFileSyncService::OnAuthenticated() {
   DVLOG(1) << "OnAuthenticated";
   state_ = REMOTE_SERVICE_OK;
   FOR_EACH_OBSERVER(
-        Observer, observers_,
-        OnRemoteServiceStateUpdated(state_, "Authenticated"));
+      Observer, observers_,
+      OnRemoteServiceStateUpdated(state_, "Authenticated"));
+}
+
+void DriveFileSyncService::OnNetworkConnected() {
+  DVLOG(1) << "OnNetworkConnected";
+  state_ = REMOTE_SERVICE_OK;

[kinuko, 2012/12/03 06:18:48]

as in OnAuthenticated() maybe we should flip this only if the service state was

REMOTE_SERVICE_TEMPORARY_UNAVAILABLE or possibly
REMOTE_SERVICE_AUTHENTICATION_REQUIRED

?

[nhiroki, 2012/12/03 06:48:54]

Done.

+  FOR_EACH_OBSERVER(
+      Observer, observers_,
+      OnRemoteServiceStateUpdated(state_, "Network connected"));
 }
 
 // Called by CreateForTesting.
 DriveFileSyncService::DriveFileSyncService(
     const FilePath& base_dir,
     scoped_ptr<DriveFileSyncClient> sync_client,
     scoped_ptr<DriveMetadataStore> metadata_store)
     : last_operation_status_(fileapi::SYNC_STATUS_OK),
       state_(REMOTE_SERVICE_OK),
       largest_changestamp_(0),
@@ skipping 822 matching lines @@
 fileapi::SyncStatusCode
 DriveFileSyncService::GDataErrorCodeToSyncStatusCodeWrapper(
     google_apis::GDataErrorCode error) const {
   fileapi::SyncStatusCode status = GDataErrorCodeToSyncStatusCode(error);
   if (status != fileapi::SYNC_STATUS_OK && !sync_client_->IsAuthenticated())
     return fileapi::SYNC_STATUS_AUTHENTICATION_FAILED;
   return status;
 }
 
 }  // namespace sync_file_system