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. 4 5 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_TASK_H_ 6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_TASK_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/weak_ptr.h" 10 #include "chrome/browser/sync_file_system/sync_callbacks.h" 11 12 namespace sync_file_system { 13 namespace drive_backend { 14 15 class SyncTaskToken; 16 17 class SyncTask { 18 public: SyncTask()19 SyncTask() : used_network_(false) {} ~SyncTask()20 virtual ~SyncTask() {} 21 virtual void RunPreflight(scoped_ptr<SyncTaskToken> token) = 0; 22 used_network()23 bool used_network() { return used_network_; } 24 25 protected: set_used_network(bool used_network)26 void set_used_network(bool used_network) { 27 used_network_ = used_network; 28 } 29 30 private: 31 bool used_network_; 32 33 DISALLOW_COPY_AND_ASSIGN(SyncTask); 34 }; 35 36 class ExclusiveTask : public SyncTask { 37 public: 38 ExclusiveTask(); 39 virtual ~ExclusiveTask(); 40 41 virtual void RunPreflight(scoped_ptr<SyncTaskToken> token) OVERRIDE FINAL; 42 virtual void RunExclusive(const SyncStatusCallback& callback) = 0; 43 44 private: 45 base::WeakPtrFactory<ExclusiveTask> weak_ptr_factory_; 46 47 DISALLOW_COPY_AND_ASSIGN(ExclusiveTask); 48 }; 49 50 } // namespace drive_backend 51 } // namespace sync_file_system 52 53 #endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_TASK_H_ 54