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      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_DATA_H_
      6 #define CHROME_BROWSER_EXTENSIONS_APP_SYNC_DATA_H_
      7 
      8 #include "chrome/browser/extensions/extension_sync_data.h"
      9 #include "sync/api/string_ordinal.h"
     10 #include "sync/api/sync_change.h"
     11 
     12 namespace syncer {
     13 class SyncData;
     14 }
     15 
     16 namespace sync_pb {
     17 class AppSpecifics;
     18 }
     19 
     20 namespace extensions {
     21 
     22 class Extension;
     23 class ExtensionSyncData;
     24 
     25 // A class that encapsulates the synced properties of an Application.
     26 class AppSyncData {
     27  public:
     28   AppSyncData();
     29   explicit AppSyncData(const syncer::SyncData& sync_data);
     30   explicit AppSyncData(const syncer::SyncChange& sync_change);
     31   AppSyncData(const Extension& extension,
     32               bool enabled,
     33               bool incognito_enabled,
     34               const syncer::StringOrdinal& app_launch_ordinal,
     35               const syncer::StringOrdinal& page_ordinal);
     36   ~AppSyncData();
     37 
     38   // Retrive sync data from this class.
     39   syncer::SyncData GetSyncData() const;
     40   syncer::SyncChange GetSyncChange(
     41       syncer::SyncChange::SyncChangeType change_type) const;
     42 
     43   const std::string& id() const { return extension_sync_data_.id(); }
     44 
     45   bool uninstalled() const { return extension_sync_data_.uninstalled(); }
     46 
     47   // These ordinals aren't necessarily valid. Some applications don't have
     48   // valid ordinals because they don't appear on the new tab page.
     49   const syncer::StringOrdinal& app_launch_ordinal() const {
     50     return app_launch_ordinal_;
     51   }
     52   const syncer::StringOrdinal& page_ordinal() const { return page_ordinal_; }
     53 
     54   const ExtensionSyncData& extension_sync_data() const {
     55     return extension_sync_data_;
     56   }
     57 
     58  private:
     59   // Convert an AppSyncData back out to a sync structure.
     60   void PopulateAppSpecifics(sync_pb::AppSpecifics* specifics) const;
     61 
     62   // Populate this class from sync inputs.
     63   void PopulateFromAppSpecifics(
     64       const sync_pb::AppSpecifics& specifics);
     65   void PopulateFromSyncData(const syncer::SyncData& sync_data);
     66 
     67   ExtensionSyncData extension_sync_data_;
     68   syncer::StringOrdinal app_launch_ordinal_;
     69   syncer::StringOrdinal page_ordinal_;
     70 };
     71 
     72 }  // namespace extensions
     73 
     74 #endif  // CHROME_BROWSER_EXTENSIONS_APP_SYNC_DATA_H_
     75 
     76