sync/engine/sync_cycle_event.h

   1 // Copyright 2014 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_ENGINE_SYNC_CYCLE_EVENT_H_
   6 #define SYNC_ENGINE_SYNC_CYCLE_EVENT_H_
   7
   8 #include "sync/base/sync_export.h"
   9 #include "sync/internal_api/public/sessions/sync_session_snapshot.h"
  10
  11 namespace syncer {
  12
  13 struct SyncProtocolError;
  14
  15 struct SYNC_EXPORT_PRIVATE SyncCycleEvent {
  16   enum EventCause {
  17     ////////////////////////////////////////////////////////////////
  18     // Sent on entry of Syncer state machine
  19     SYNC_CYCLE_BEGIN,
  20
  21     // Sent any time progress is made during a sync cycle.
  22     STATUS_CHANGED,
  23
  24     // We have reached the SYNCER_END state in the main sync loop.
  25     SYNC_CYCLE_ENDED,
  26   };
  27
  28   explicit SyncCycleEvent(EventCause cause);
  29   ~SyncCycleEvent();
  30
  31   EventCause what_happened;
  32
  33   // The last session used for syncing.
  34   sessions::SyncSessionSnapshot snapshot;
  35 };
  36
  37 }  // namespace syncer
  38
  39 #endif  // SYNC_ENGINE_SYNC_CYCLE_EVENT_H_