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
  16 DroppedInvalidationTracker::~DroppedInvalidationTracker() {}
  17
  18 const invalidation::ObjectId& DroppedInvalidationTracker::object_id() const {
  19   return id_;
  20 }
  21
  22 void DroppedInvalidationTracker::RecordDropEvent(
  23     WeakHandle<AckHandler> handler, AckHandle handle) {
  24   drop_ack_handler_ = handler;
  25   drop_ack_handle_ = handle;
  26 }
  27
  28 void DroppedInvalidationTracker::RecordRecoveryFromDropEvent() {
  29   if (drop_ack_handler_.IsInitialized()) {
  30     drop_ack_handler_.Call(FROM_HERE,
  31                            &AckHandler::Acknowledge,
  32                            id_,
  33                            drop_ack_handle_);
  34   }
  35   drop_ack_handler_ = syncer::WeakHandle<AckHandler>();
  36 }
  37
  38 bool DroppedInvalidationTracker::IsRecoveringFromDropEvent() const {
  39   return drop_ack_handler_.IsInitialized();
  40 }
  41
  42 }  // namespace syncer