Implement Invalidator::Acknowledge

chrome/browser/sync/invalidations/invalidator_storage.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Wraps PrefService in an InvalidationStateTracker to allow SyncNotifiers
 // to use PrefService as persistence for invalidation state. It is not thread
 // safe, and lives on the UI thread.
 
 #ifndef CHROME_BROWSER_SYNC_INVALIDATIONS_INVALIDATOR_STORAGE_H_
 #define CHROME_BROWSER_SYNC_INVALIDATIONS_INVALIDATOR_STORAGE_H_
@@ skipping 23 matching lines @@
  public:
   // |pref_service| may be NULL (for unit tests), but in that case no setter
   // methods should be called. Does not own |pref_service|.
   explicit InvalidatorStorage(PrefService* pref_service);
   virtual ~InvalidatorStorage();
 
   // Erases invalidation versions and state stored on disk.
   void Clear();
 
   // InvalidationStateTracker implementation.
-  virtual syncer::InvalidationVersionMap GetAllMaxVersions() const
+  virtual syncer::InvalidationStateMap GetStateMap() const
       OVERRIDE;
   virtual void SetMaxVersion(const invalidation::ObjectId& id,
                              int64 max_version) OVERRIDE;
   virtual void Forget(const syncer::ObjectIdSet& ids) OVERRIDE;
   // TODO(tim): These are not yet used. Bug 124140.
   virtual void SetInvalidationState(const std::string& state) OVERRIDE;
   virtual std::string GetInvalidationState() const OVERRIDE;
+  virtual void GenerateAckHandles(const syncer::ObjectIdSet& ids,
+                                  syncer::AckHandleMap* ack_handles) OVERRIDE;
+  virtual void Acknowledge(const invalidation::ObjectId& id,
+                           const syncer::AckHandle& ack_handle) OVERRIDE;
+
 
  private:
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, SerializeEmptyMap);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
                            DeserializeFromListOutOfRange);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
                            DeserializeFromListInvalidFormat);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
                            DeserializeFromListWithDuplicates);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
                            DeserializeFromEmptyList);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeFromListBasic);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeMapOutOfRange);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeMapInvalidFormat);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
                            DeserializeMapEmptyDictionary);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeMapBasic);
   FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, MigrateLegacyPreferences);
 
   base::ThreadChecker thread_checker_;
 
-  // Helpers to convert between InvalidationVersionMap <--> ListValue.
+  // Helpers to convert between InvalidationStateMap <--> ListValue.
   static void DeserializeFromList(
-      const base::ListValue& max_versions_list,
-      syncer::InvalidationVersionMap* max_versions_map);
+      const base::ListValue& state_map_list,
+      syncer::InvalidationStateMap* state_map);
   static void SerializeToList(
-      const syncer::InvalidationVersionMap& max_versions_map,
-      base::ListValue* max_versions_list);
+      const syncer::InvalidationStateMap& state_map,
+      base::ListValue* state_map_list);
 
   // Code for migrating from old MaxInvalidationVersions pref, which was a map
   // from sync types to max invalidation versions.
   void MigrateMaxInvalidationVersionsPref();
   static void DeserializeMap(const base::DictionaryValue* max_versions_dict,
-                             syncer::InvalidationVersionMap* map);
+                             syncer::InvalidationStateMap* map);
 
   // May be NULL.
   PrefService* const pref_service_;
 
   DISALLOW_COPY_AND_ASSIGN(InvalidatorStorage);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_INVALIDATIONS_INVALIDATOR_STORAGE_H_