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_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_ 6 #define CHROME_BROWSER_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_ 7 8 #include <string> 9 10 #include "base/callback.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "chrome/common/extensions/api/synced_notifications_private.h" 13 #include "sync/api/syncable_service.h" 14 15 namespace extensions { 16 struct Event; 17 } 18 19 // Shim for SYNCED_NOTIFICATIONS and SYNCED_NOTIFICATIONS_APP_INFO datatypes 20 // to interface with their extension backed sync code. 21 class SyncedNotificationsShim : public syncer::SyncableService { 22 public: 23 // Callback for firing extension events. 24 typedef base::Callback<void(scoped_ptr<extensions::Event>)> EventLauncher; 25 26 explicit SyncedNotificationsShim(const EventLauncher& event_launcher); 27 virtual ~SyncedNotificationsShim(); 28 29 // SyncableService interface. 30 virtual syncer::SyncMergeResult MergeDataAndStartSyncing( 31 syncer::ModelType type, 32 const syncer::SyncDataList& initial_sync_data, 33 scoped_ptr<syncer::SyncChangeProcessor> sync_processor, 34 scoped_ptr<syncer::SyncErrorFactory> error_handler) OVERRIDE; 35 virtual void StopSyncing(syncer::ModelType type) OVERRIDE; 36 virtual syncer::SyncError ProcessSyncChanges( 37 const tracked_objects::Location& from_here, 38 const syncer::SyncChangeList& change_list) OVERRIDE; 39 virtual syncer::SyncDataList GetAllSyncData( 40 syncer::ModelType type) const OVERRIDE; 41 42 // JS interface methods (see synced_notifications_private.h). 43 bool GetInitialData( 44 extensions::api::synced_notifications_private::SyncDataType data_type, 45 std::vector< 46 linked_ptr<extensions::api::synced_notifications_private::SyncData> >* 47 js_data_list) const; 48 bool UpdateNotification(const std::string& changed_notification); 49 bool SetRenderContext( 50 extensions::api::synced_notifications_private::RefreshRequest 51 refresh_status, 52 const std::string& new_context); 53 54 // Returns whether both sync notification datatypes are up and running. 55 bool IsSyncReady() const; 56 57 private: 58 // Callback to trigger firing extension events. 59 EventLauncher event_launcher_; 60 61 // The sync change processors, initialized via MergeDataAndStartSyncing. 62 scoped_ptr<syncer::SyncChangeProcessor> notifications_change_processor_; 63 scoped_ptr<syncer::SyncChangeProcessor> app_info_change_processor_; 64 65 DISALLOW_COPY_AND_ASSIGN(SyncedNotificationsShim); 66 }; 67 68 #endif // CHROME_BROWSER_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_ 69