sync/notifier/dropped_invalidation_tracker.cc

   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 #include "sync/notifier/dropped_invalidation_tracker.h"
   6
   7 #include "sync/internal_api/public/base/invalidation.h"
   8
   9 namespace syncer {
  10
  11 DroppedInvalidationTracker::DroppedInvalidationTracker(
  12     const invalidation::ObjectId& id)
  13     : id_(id),
  14       drop_ack_handle_(AckHandle::InvalidAckHandle()),
  15       recovering_from_drop_(false) {}
  16
  17 DroppedInvalidationTracker::~DroppedInvalidationTracker() {}
  18
  19 const invalidation::ObjectId& DroppedInvalidationTracker::object_id() const {
  20   return id_;
  21 }
  22
  23 void DroppedInvalidationTracker::RecordDropEvent(
  24     WeakHandle<AckHandler> handler, AckHandle handle) {
  25   drop_ack_handler_ = handler;
  26   drop_ack_handle_ = handle;
  27   recovering_from_drop_ = true;
  28 }
  29
  30 void DroppedInvalidationTracker::RecordRecoveryFromDropEvent() {
  31   if (drop_ack_handler_.IsInitialized()) {
  32     drop_ack_handler_.Call(FROM_HERE,
  33                            &AckHandler::Acknowledge,
  34                            id_,
  35                            drop_ack_handle_);
  36   }
  37   drop_ack_handler_ = syncer::WeakHandle<AckHandler>();
  38   recovering_from_drop_ = false;
  39 }
  40
  41 bool DroppedInvalidationTracker::IsRecoveringFromDropEvent() const {
  42   return recovering_from_drop_;
  43 }
  44
  45 }  // namespace syncer