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Side by Side Diff: components/invalidation/invalidator_registrar.h

Issue 294123004: Move some sync/notifier to components/invalidation (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase Created 6 years, 6 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ 5 #ifndef COMPONENTS_INVALIDATION_INVALIDATOR_REGISTRAR_H_
6 #define SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ 6 #define COMPONENTS_INVALIDATION_INVALIDATOR_REGISTRAR_H_
7 7
8 #include <map> 8 #include <map>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/observer_list.h" 11 #include "base/observer_list.h"
12 #include "base/threading/thread_checker.h" 12 #include "base/threading/thread_checker.h"
13 #include "sync/base/sync_export.h" 13 #include "components/invalidation/invalidation_export.h"
14 #include "sync/notifier/invalidation_handler.h" 14 #include "sync/notifier/invalidation_handler.h"
15 #include "sync/notifier/invalidation_util.h" 15 #include "sync/notifier/invalidation_util.h"
16 16
17 namespace invalidation { 17 namespace invalidation {
18 class ObjectId; 18 class ObjectId;
19 } // namespace invalidation 19 } // namespace invalidation
20 20
21 namespace syncer { 21 namespace syncer {
22 22
23 class ObjectIdInvalidationMap; 23 class ObjectIdInvalidationMap;
24 24
25 // A helper class for implementations of the Invalidator interface. It helps 25 // A helper class for implementations of the Invalidator interface. It helps
26 // keep track of registered handlers and which object ID registrations are 26 // keep track of registered handlers and which object ID registrations are
27 // associated with which handlers, so implementors can just reuse the logic 27 // associated with which handlers, so implementors can just reuse the logic
28 // here to dispatch invalidations and other interesting notifications. 28 // here to dispatch invalidations and other interesting notifications.
29 class SYNC_EXPORT InvalidatorRegistrar { 29 class INVALIDATION_EXPORT InvalidatorRegistrar {
30 public: 30 public:
31 InvalidatorRegistrar(); 31 InvalidatorRegistrar();
32 32
33 // It is an error to have registered handlers on destruction. 33 // It is an error to have registered handlers on destruction.
34 ~InvalidatorRegistrar(); 34 ~InvalidatorRegistrar();
35 35
36 // Starts sending notifications to |handler|. |handler| must not be NULL, 36 // Starts sending notifications to |handler|. |handler| must not be NULL,
37 // and it must already be registered. 37 // and it must already be registered.
38 void RegisterHandler(InvalidationHandler* handler); 38 void RegisterHandler(InvalidationHandler* handler);
39 39
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after
87 base::ThreadChecker thread_checker_; 87 base::ThreadChecker thread_checker_;
88 ObserverList<InvalidationHandler> handlers_; 88 ObserverList<InvalidationHandler> handlers_;
89 HandlerIdsMap handler_to_ids_map_; 89 HandlerIdsMap handler_to_ids_map_;
90 InvalidatorState state_; 90 InvalidatorState state_;
91 91
92 DISALLOW_COPY_AND_ASSIGN(InvalidatorRegistrar); 92 DISALLOW_COPY_AND_ASSIGN(InvalidatorRegistrar);
93 }; 93 };
94 94
95 } // namespace syncer 95 } // namespace syncer
96 96
97 #endif // SYNC_NOTIFIER_INVALIDATOR_REGISTRAR_H_ 97 #endif // COMPONENTS_INVALIDATION_INVALIDATOR_REGISTRAR_H_
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