1 // Copyright 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 #ifndef SYNC_NOTIFIER_INVALIDATION_HANDLER_H_ 6 #define SYNC_NOTIFIER_INVALIDATION_HANDLER_H_ 7 8 #include "sync/base/sync_export.h" 9 #include "sync/notifier/invalidator_state.h" 10 #include "sync/notifier/object_id_invalidation_map.h" 11 12 namespace syncer { 13 14 class SYNC_EXPORT InvalidationHandler { 15 public: 16 // Called when the invalidator state changes. 17 virtual void OnInvalidatorStateChange(InvalidatorState state) = 0; 18 19 // Called when a invalidation is received. The per-id states are in 20 // |id_state_map| and the source is in |source|. Note that this may be 21 // called regardless of the current invalidator state. 22 virtual void OnIncomingInvalidation( 23 const ObjectIdInvalidationMap& invalidation_map) = 0; 24 25 protected: 26 virtual ~InvalidationHandler() {} 27 }; 28 29 } // namespace syncer 30 31 #endif // SYNC_NOTIFIER_INVALIDATION_HANDLER_H_ 32
