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_GLUE_UI_MODEL_WORKER_H_ 6 #define CHROME_BROWSER_SYNC_GLUE_UI_MODEL_WORKER_H_ 7 8 #include "base/callback.h" 9 #include "base/compiler_specific.h" 10 #include "base/synchronization/condition_variable.h" 11 #include "base/synchronization/lock.h" 12 #include "sync/internal_api/public/engine/model_safe_worker.h" 13 #include "sync/internal_api/public/util/unrecoverable_error_info.h" 14 15 namespace browser_sync { 16 17 // A syncer::ModelSafeWorker for UI models (e.g. bookmarks) that 18 // accepts work requests from the syncapi that need to be fulfilled 19 // from the MessageLoop home to the native model. 20 class UIModelWorker : public syncer::ModelSafeWorker { 21 public: 22 explicit UIModelWorker(syncer::WorkerLoopDestructionObserver* observer); 23 24 // syncer::ModelSafeWorker implementation. Called on syncapi SyncerThread. 25 virtual void RegisterForLoopDestruction() OVERRIDE; 26 virtual syncer::ModelSafeGroup GetModelSafeGroup() OVERRIDE; 27 28 protected: 29 virtual syncer::SyncerError DoWorkAndWaitUntilDoneImpl( 30 const syncer::WorkCallback& work) OVERRIDE; 31 32 private: 33 virtual ~UIModelWorker(); 34 35 DISALLOW_COPY_AND_ASSIGN(UIModelWorker); 36 }; 37 38 } // namespace browser_sync 39 40 #endif // CHROME_BROWSER_SYNC_GLUE_UI_MODEL_WORKER_H_ 41