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_EXTENSIONS_EXTENSION_SYNC_BUNDLE_H_ 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYNC_BUNDLE_H_ 7 8 #include <map> 9 #include <set> 10 #include <string> 11 #include <vector> 12 13 #include "base/basictypes.h" 14 #include "base/memory/scoped_ptr.h" 15 #include "chrome/browser/extensions/extension_sync_data.h" 16 #include "chrome/browser/extensions/sync_bundle.h" 17 #include "sync/api/syncable_service.h" 18 19 class ExtensionSyncService; 20 21 namespace syncer { 22 class SyncChangeProcessor; 23 class SyncErrorFactory; 24 } 25 26 namespace extensions { 27 28 class Extension; 29 class ExtensionSet; 30 31 // Bundle of extension specific sync stuff. 32 class ExtensionSyncBundle : public SyncBundle { 33 public: 34 explicit ExtensionSyncBundle(ExtensionSyncService* extension_sync_service); 35 virtual ~ExtensionSyncBundle(); 36 37 // Setup this bundle to be sync extension data. 38 void SetupSync(syncer::SyncChangeProcessor* sync_processor, 39 syncer::SyncErrorFactory* sync_error_factory, 40 const syncer::SyncDataList& initial_sync_data); 41 42 // Resets this class back to it default values, which will disable all syncing 43 // until a new sync processor is set. 44 void Reset(); 45 46 // Returns a syncer::SyncChange that will delete the given extension. 47 syncer::SyncChange CreateSyncChangeToDelete(const Extension* extension) const; 48 49 // Process the sync deletion of the given extension. 50 void ProcessDeletion( 51 std::string extension_id, const syncer::SyncChange& sync_change); 52 53 // Create a sync change based on |sync_data|. 54 syncer::SyncChange CreateSyncChange(const syncer::SyncData& sync_data); 55 56 // Get all the sync data contained in this bundle. 57 syncer::SyncDataList GetAllSyncData() const; 58 59 // Process the given sync change and apply it. 60 void ProcessSyncChange(ExtensionSyncData extension_sync_data); 61 62 // Process the list of sync changes. 63 void ProcessSyncChangeList(syncer::SyncChangeList sync_change_list); 64 65 // Check to see if the given |id| is either synced or pending to be synced. 66 bool HasExtensionId(const std::string& id) const; 67 bool HasPendingExtensionId(const std::string& id) const; 68 69 // Add a pending extension to be synced. 70 void AddPendingExtension(const std::string& id, 71 const ExtensionSyncData& extension_sync_data); 72 73 // Returns a vector of all the pending sync data. 74 std::vector<ExtensionSyncData> GetPendingData() const; 75 76 // Appends sync data objects for every extension in |extensions|. 77 void GetExtensionSyncDataListHelper( 78 const ExtensionSet& extensions, 79 std::vector<extensions::ExtensionSyncData>* sync_data_list) const; 80 81 // Overrides for SyncBundle. 82 // Returns true if SetupSync has been called, false otherwise. 83 virtual bool IsSyncing() const OVERRIDE; 84 85 // Sync a newly-installed extension or change an existing one. 86 virtual void SyncChangeIfNeeded(const Extension& extension) OVERRIDE; 87 88 private: 89 // Add a synced extension. 90 void AddExtension(const std::string& id); 91 92 // Remove a synced extension. 93 void RemoveExtension(const std::string& id); 94 95 // Change an extension from being pending to synced. 96 void MarkPendingExtensionSynced(const std::string& id); 97 98 ExtensionSyncService* extension_sync_service_; // Owns us. 99 scoped_ptr<syncer::SyncChangeProcessor> sync_processor_; 100 scoped_ptr<syncer::SyncErrorFactory> sync_error_factory_; 101 102 std::set<std::string> synced_extensions_; 103 std::map<std::string, ExtensionSyncData> pending_sync_data_; 104 105 DISALLOW_COPY_AND_ASSIGN(ExtensionSyncBundle); 106 }; 107 108 } // namespace extensions 109 110 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYNC_BUNDLE_H_ 111
