chrome/browser/enhanced_bookmarks/chrome_bookmark_server_cluster_service.h

   1 // Copyright 2014 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_ENHANCED_BOOKMARKS_CHROME_BOOKMARK_SERVER_CLUSTER_SERVICE_H_
   6 #define CHROME_BROWSER_ENHANCED_BOOKMARKS_CHROME_BOOKMARK_SERVER_CLUSTER_SERVICE_H_
   7
   8 #include "chrome/browser/sync/profile_sync_service_observer.h"
   9 #include "components/enhanced_bookmarks/bookmark_server_cluster_service.h"
  10
  11 class ProfileSyncService;
  12
  13 namespace enhanced_bookmarks {
  14
  15 // A cluster service that invalidates its data when a sync operation finishes.
  16 class ChromeBookmarkServerClusterService : public BookmarkServerClusterService,
  17                                            public ProfileSyncServiceObserver {
  18  public:
  19   ChromeBookmarkServerClusterService(
  20       const std::string& application_language_code,
  21       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
  22       ProfileOAuth2TokenService* token_service,
  23       SigninManagerBase* signin_manager,
  24       EnhancedBookmarkModel* enhanced_bookmark_model,
  25       PrefService* pref_service,
  26       ProfileSyncService* sync_service);
  27   ~ChromeBookmarkServerClusterService() override;
  28
  29   // BookmarkServerClusterService
  30   void AddObserver(BookmarkServerServiceObserver* observer) override;
  31
  32   // ProfileSyncServiceObserver implementation.
  33   void OnStateChanged() override;
  34   void OnSyncCycleCompleted() override;
  35
  36   // EnhancedBookmarkModelObserver implementation.
  37   void EnhancedBookmarkAdded(const bookmarks::BookmarkNode* node) override;
  38   void EnhancedBookmarkRemoved(const bookmarks::BookmarkNode* node) override;
  39   void EnhancedBookmarkNodeChanged(
  40       const bookmarks::BookmarkNode* node) override;
  41
  42  private:
  43   // This sets an internal flag to fetch new clusters.
  44   void InvalidateCache();
  45
  46   // This class observes the sync service for changes.
  47   ProfileSyncService* sync_service_;
  48   bool sync_refresh_skipped_ = false;
  49   // This holds the number of cluster refreshes needed.
  50   int refreshes_needed_ = 0;
  51
  52   DISALLOW_COPY_AND_ASSIGN(ChromeBookmarkServerClusterService);
  53 };
  54
  55 }  // namespace enhanced_bookmarks
  56
  57 #endif  // CHROME_BROWSER_ENHANCED_BOOKMARKS_CHROME_BOOKMARK_SERVER_CLUSTER_SERVICE_H_