sync/internal_api/public/network_time_update_callback.h

   1 // Copyright 2013 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_INTERNAL_API_PUBLIC_NETWORK_TIME_UPDATE_CALLBACK_H_
   6 #define SYNC_INTERNAL_API_PUBLIC_NETWORK_TIME_UPDATE_CALLBACK_H_
   7
   8 #include "base/callback.h"
   9 #include "base/time/time.h"
  10
  11 namespace syncer {
  12
  13 // TODO(pvalenzuela): Avoid duplication of this typedef by defining it in a
  14 // common location. This is duplicated here because its original definition in
  15 // NetworkTimeTracker cannot be depended on.
  16 //
  17 // Callback for updating the network time.
  18 // Params:
  19 // const base::Time& network_time - the new network time.
  20 // const base::TimeDelta& resolution - how precise the reading is.
  21 // const base::TimeDelta& latency - the http request's latency.
  22 typedef base::Callback<void(const base::Time&,
  23                             const base::TimeDelta&,
  24                             const base::TimeDelta&)> NetworkTimeUpdateCallback;
  25
  26 }  // namespace syncer
  27
  28 #endif  // SYNC_INTERNAL_API_PUBLIC_NETWORK_TIME_UPDATE_CALLBACK_H_