sync/syncable/scoped_parent_child_index_updater.cc

   1 // Copyright (c) 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 #include "sync/syncable/scoped_parent_child_index_updater.h"
   6
   7 #include "sync/syncable/parent_child_index.h"
   8
   9 namespace syncer {
  10 namespace syncable {
  11
  12 ScopedParentChildIndexUpdater::ScopedParentChildIndexUpdater(
  13     ScopedKernelLock& proof_of_lock,
  14     EntryKernel* entry,
  15     ParentChildIndex* index) : entry_(entry), index_(index) {
  16   if (ParentChildIndex::ShouldInclude(entry_)) {
  17     index_->Remove(entry_);
  18   }
  19 }
  20
  21 ScopedParentChildIndexUpdater::~ScopedParentChildIndexUpdater() {
  22   if (ParentChildIndex::ShouldInclude(entry_)) {
  23     index_->Insert(entry_);
  24   }
  25 }
  26
  27 }  // namespace syncer
  28 }  // namespace syncable