src/chrome/browser/sync/glue/bookmark_data_type_controller.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_GLUE_BOOKMARK_DATA_TYPE_CONTROLLER_H__
   6 #define CHROME_BROWSER_SYNC_GLUE_BOOKMARK_DATA_TYPE_CONTROLLER_H__
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/sync/glue/frontend_data_type_controller.h"
  12 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
  13 #include "content/public/browser/notification_observer.h"
  14 #include "content/public/browser/notification_registrar.h"
  15
  16 namespace browser_sync {
  17
  18 // A class that manages the startup and shutdown of bookmark sync.
  19 class BookmarkDataTypeController : public FrontendDataTypeController,
  20                                    public content::NotificationObserver,
  21                                    public BaseBookmarkModelObserver {
  22  public:
  23   BookmarkDataTypeController(ProfileSyncComponentsFactory* profile_sync_factory,
  24                              Profile* profile,
  25                              ProfileSyncService* sync_service);
  26
  27   // FrontendDataTypeController interface.
  28   syncer::ModelType type() const override;
  29
  30   // content::NotificationObserver interface.
  31   void Observe(int type,
  32                const content::NotificationSource& source,
  33                const content::NotificationDetails& details) override;
  34
  35  private:
  36   ~BookmarkDataTypeController() override;
  37
  38   // FrontendDataTypeController interface.
  39   bool StartModels() override;
  40   void CleanUpState() override;
  41   void CreateSyncComponents() override;
  42
  43   // BaseBookmarkModelObserver interface.
  44   void BookmarkModelChanged() override;
  45   void BookmarkModelLoaded(BookmarkModel* model, bool ids_reassigned) override;
  46   void BookmarkModelBeingDeleted(BookmarkModel* model) override;
  47
  48   // Helper that returns true iff both the bookmark model and the history
  49   // service have finished loading.
  50   bool DependentsLoaded();
  51
  52   content::NotificationRegistrar registrar_;
  53
  54   BookmarkModel* bookmark_model_;
  55
  56   // Have we installed ourselves as a BookmarkModel observer?
  57   bool installed_bookmark_observer_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(BookmarkDataTypeController);
  60 };
  61
  62 }  // namespace browser_sync
  63
  64 #endif  // CHROME_BROWSER_SYNC_GLUE_BOOKMARK_DATA_TYPE_CONTROLLER_H__