1 // Copyright 2014 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.
5 #ifndef CHROME_BROWSER_INVALIDATION_INVALIDATION_LOGGER_OBSERVER_H_
6 #define CHROME_BROWSER_INVALIDATION_INVALIDATION_LOGGER_OBSERVER_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "sync/notifier/invalidator_state.h"
10 #include "sync/notifier/object_id_invalidation_map.h"
13 class DictionaryValue;
17 class ObjectIdInvalidationMap;
20 namespace invalidation {
21 // This class provides the possibilty to register as an observer for the
22 // InvalidationLogger notifications whenever an InvalidatorService changes
23 // its internal state.
24 // (i.e. A new registration, a new invalidation, a TICL/GCM state change)
26 class InvalidationLoggerObserver {
28 virtual void OnRegistration(const base::DictionaryValue& details) = 0;
29 virtual void OnUnregistration(const base::DictionaryValue& details) = 0;
30 virtual void OnStateChange(const syncer::InvalidatorState& newState) = 0;
31 virtual void OnUpdateIds(const base::DictionaryValue& details) = 0;
32 virtual void OnDebugMessage(const base::DictionaryValue& details) = 0;
33 virtual void OnInvalidation(
34 const syncer::ObjectIdInvalidationMap& details) = 0;
37 virtual ~InvalidationLoggerObserver() {}
40 } // namespace invalidation
42 #endif // CHROME_BROWSER_INVALIDATION_INVALIDATION_LOGGER_OBSERVER_H_