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| 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 #ifndef CHROME_BROWSER_SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_ | |
| 6 #define CHROME_BROWSER_SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/compiler_specific.h" | |
| 13 #include "base/memory/weak_ptr.h" | |
| 14 #include "base/threading/non_thread_safe.h" | |
| 15 #include "chrome/browser/sync/internal_api/sync_manager.h" | |
| 16 #include "sync/syncable/transaction_observer.h" | |
| 17 #include "sync/util/weak_handle.h" | |
| 18 | |
| 19 namespace tracked_objects { | |
| 20 class Location; | |
| 21 } // namespace tracked_objects | |
| 22 | |
| 23 namespace browser_sync { | |
| 24 | |
| 25 class JsEventDetails; | |
| 26 class JsEventHandler; | |
| 27 | |
| 28 // Observes all change- and transaction-related events and routes a | |
| 29 // summarized version to a JsEventHandler. | |
| 30 class JsMutationEventObserver | |
| 31 : public sync_api::SyncManager::ChangeObserver, | |
| 32 public syncable::TransactionObserver { | |
| 33 public: | |
| 34 JsMutationEventObserver(); | |
| 35 | |
| 36 virtual ~JsMutationEventObserver(); | |
| 37 | |
| 38 base::WeakPtr<JsMutationEventObserver> AsWeakPtr(); | |
| 39 | |
| 40 void InvalidateWeakPtrs(); | |
| 41 | |
| 42 void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler); | |
| 43 | |
| 44 // sync_api::SyncManager::ChangeObserver implementation. | |
| 45 virtual void OnChangesApplied( | |
| 46 syncable::ModelType model_type, | |
| 47 int64 write_transaction_id, | |
| 48 const sync_api::ImmutableChangeRecordList& changes) OVERRIDE; | |
| 49 virtual void OnChangesComplete(syncable::ModelType model_type) OVERRIDE; | |
| 50 | |
| 51 // syncable::TransactionObserver implementation. | |
| 52 virtual void OnTransactionWrite( | |
| 53 const syncable::ImmutableWriteTransactionInfo& write_transaction_info, | |
| 54 syncable::ModelTypeSet models_with_changes) OVERRIDE; | |
| 55 | |
| 56 private: | |
| 57 base::NonThreadSafe non_thread_safe_; | |
| 58 base::WeakPtrFactory<JsMutationEventObserver> weak_ptr_factory_; | |
| 59 WeakHandle<JsEventHandler> event_handler_; | |
| 60 | |
| 61 void HandleJsEvent( | |
| 62 const tracked_objects::Location& from_here, | |
| 63 const std::string& name, const JsEventDetails& details); | |
| 64 | |
| 65 DISALLOW_COPY_AND_ASSIGN(JsMutationEventObserver); | |
| 66 }; | |
| 67 | |
| 68 } // namespace browser_sync | |
| 69 | |
| 70 #endif // CHROME_BROWSER_SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_ | |
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Chromium Code Reviews
Issue 10147003:
[Sync] Move 'syncapi_core' and 'sync_unit_tests' targets to sync/ (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src