chrome/browser/sync/profile_sync_service_base.h

   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_SYNC_PROFILE_SYNC_SERVICE_BASE_H_
   6 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_BASE_H_
   7
   8 #include "chrome/browser/sync/profile_sync_service_observer.h"
   9 #include "sync/internal_api/public/base/model_type.h"
  10
  11 namespace content {
  12 class BrowserContext;
  13 }
  14
  15 // API for ProfileSyncService.
  16 class ProfileSyncServiceBase {
  17  public:
  18   // Retrieve the sync service to use in the given context.
  19   // Returns NULL if sync is not enabled for the context.
  20   static ProfileSyncServiceBase* FromBrowserContext(
  21       content::BrowserContext* context);
  22
  23   typedef ProfileSyncServiceObserver Observer;
  24
  25   virtual ~ProfileSyncServiceBase() {}
  26
  27   // Whether sync is enabled by user or not.
  28   virtual bool HasSyncSetupCompleted() const = 0;
  29
  30   // Returns whether processing changes is allowed.  Check this before doing
  31   // any model-modifying operations.
  32   virtual bool ShouldPushChanges() = 0;
  33
  34   // Get the set of currently enabled data types (as chosen or
  35   // configured by the user).  See class comment on ProfileSyncService
  36   // for more on what it means for a datatype to be Preferred.
  37   virtual syncer::ModelTypeSet GetPreferredDataTypes() const = 0;
  38
  39   // Adds/removes an observer. ProfileSyncServiceBase does not take
  40   // ownership of the observer.
  41   virtual void AddObserver(Observer* observer) = 0;
  42   virtual void RemoveObserver(Observer* observer) = 0;
  43
  44   // Returns true if |observer| has already been added as an observer.
  45   virtual bool HasObserver(Observer* observer) const = 0;
  46 };
  47
  48 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_BASE_H_