src/sync/syncable/write_transaction_info.h

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SYNC_SYNCABLE_WRITE_TRANSACTION_INFO_H_
   6 #define SYNC_SYNCABLE_WRITE_TRANSACTION_INFO_H_
   7
   8 #include "sync/syncable/entry_kernel.h"
   9 #include "sync/syncable/syncable_base_transaction.h"
  10
  11 namespace syncer {
  12 namespace syncable {
  13
  14 // A struct describing the changes made during a transaction.
  15 struct WriteTransactionInfo {
  16   WriteTransactionInfo(int64 id,
  17                        tracked_objects::Location location,
  18                        WriterTag writer,
  19                        ImmutableEntryKernelMutationMap mutations);
  20   WriteTransactionInfo();
  21   ~WriteTransactionInfo();
  22
  23   // Caller owns the return value.
  24   base::DictionaryValue* ToValue(size_t max_mutations_size) const;
  25
  26   int64 id;
  27   // If tracked_objects::Location becomes assignable, we can use that
  28   // instead.
  29   std::string location_string;
  30   WriterTag writer;
  31   ImmutableEntryKernelMutationMap mutations;
  32 };
  33
  34 typedef
  35     Immutable<WriteTransactionInfo>
  36     ImmutableWriteTransactionInfo;
  37
  38 }  // namespace syncable
  39 }  // namespace syncer
  40
  41 #endif  // SYNC_SYNCABLE_WRITE_TRANSACTION_INFO_H_