• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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_APP_SYNC_BUNDLE_H_
6 #define CHROME_BROWSER_EXTENSIONS_APP_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/app_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 app specific sync stuff.
32 class AppSyncBundle : public SyncBundle {
33  public:
34   explicit AppSyncBundle(ExtensionSyncService* extension_sync_service);
35   virtual ~AppSyncBundle();
36 
37   // Setup this bundle to be sync application data.
38   void SetupSync(syncer::SyncChangeProcessor* sync_proccessor,
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 application.
47   syncer::SyncChange CreateSyncChangeToDelete(const Extension* extension) const;
48 
49   // Process the sync deletion of the given application.
50   void ProcessDeletion(const std::string& extension_id,
51                        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(AppSyncData app_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 app to be synced.
70   void AddPendingApp(const std::string& id,
71                      const AppSyncData& app_sync_data);
72 
73   // Returns a vector of all the pending sync data.
74   std::vector<AppSyncData> GetPendingData() const;
75 
76   // Appends sync data objects for every app in |extensions|.
77   void GetAppSyncDataListHelper(
78       const ExtensionSet& extensions,
79       std::vector<extensions::AppSyncData>* 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 application or change an existing one.
86   virtual void SyncChangeIfNeeded(const Extension& extension) OVERRIDE;
87 
88  private:
89   // Add a synced app.
90   void AddApp(const std::string& id);
91 
92   // Remove a synced app.
93   void RemoveApp(const std::string& id); // make private
94 
95   // Change an app from being pending to synced.
96   void MarkPendingAppSynced(const std::string& id);
97 
98   ExtensionSyncService* extension_sync_service_; // Own us.
99   scoped_ptr<syncer::SyncChangeProcessor> sync_processor_;
100   scoped_ptr<syncer::SyncErrorFactory> sync_error_factory_;
101 
102   std::set<std::string> synced_apps_;
103   std::map<std::string, AppSyncData> pending_sync_data_;
104 
105   DISALLOW_COPY_AND_ASSIGN(AppSyncBundle);
106 };
107 
108 }  // namespace extensions
109 
110 #endif  // CHROME_BROWSER_EXTENSIONS_APP_SYNC_BUNDLE_H_
111