drive: Support offline move/rename

chrome/browser/chromeos/drive/sync_client.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/chromeos/drive/sync_client.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 45 matching lines @@
 
   scoped_ptr<ResourceMetadata::Iterator> it = metadata->GetIterator();
   for (; !it->IsAtEnd(); it->Advance()) {
     const std::string& local_id = it->GetID();
     const ResourceEntry& entry = it->GetValue();
     if (entry.parent_local_id() == util::kDriveTrashDirLocalId) {
       to_update->push_back(local_id);
       continue;
     }
 
+    switch (entry.metadata_edit_state()) {
+      case ResourceEntry::CLEAN:
+        break;
+      case ResourceEntry::SYNCING:
+      case ResourceEntry::DIRTY:
+        to_update->push_back(local_id);
+        break;
+    }
+
     FileCacheEntry cache_entry;
     if (it->GetCacheEntry(&cache_entry)) {
       if (cache_entry.is_pinned() && !cache_entry.is_present())
         to_fetch->push_back(local_id);
 
       if (cache_entry.is_dirty())
         to_upload->push_back(local_id);
     }
   }
   DCHECK(!it->HasError());
@@ skipping 350 matching lines @@
         break;
       default:
         LOG(WARNING) << "Failed to update " << local_id << ": "
                      << FileErrorToString(error);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace drive