// Copyright 2016 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.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;
option retain_unknown_fields = true;

package sync_pb;

import "sync.proto";

// Sync proto to store data type global metadata in model type storage.
message DataTypeState {
  // The latest progress markers received from the server.
  optional DataTypeProgressMarker progress_marker = 1;

  // A data type context.  Sent to the server in every commit or update
  // request.  May be updated by either responses from the server or requests
  // made on the model thread.  The interpretation of this value may be
  // data-type specific.  Many data types ignore it.
  optional DataTypeContext type_context = 2;

  // This value is set if this type's data should be encrypted on the server.
  // If this key changes, the client will need to re-commit all of its local
  // data to the server using the new encryption key.
  optional string encryption_key_name = 3;

  // This flag is set to true when the first download cycle is complete.  The
  // ModelTypeProcessor should not attempt to commit any items until this
  // flag is set.
  optional bool initial_sync_done = 4;
}