ios/public/provider/chrome/browser/keyed_service_provider.h

   1 // Copyright 2015 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 IOS_PUBLIC_PROVIDER_CHROME_BROWSER_KEYED_SERVICE_PROVIDER_H_
   6 #define IOS_PUBLIC_PROVIDER_CHROME_BROWSER_KEYED_SERVICE_PROVIDER_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/ref_counted.h"
  10
  11 enum class ServiceAccessType;
  12
  13 class KeyedServiceBaseFactory;
  14
  15 namespace bookmarks {
  16 class BookmarkModel;
  17 }
  18
  19 namespace sync_driver {
  20 class SyncService;
  21 }
  22
  23 namespace ios {
  24
  25 class ChromeBrowserState;
  26 class KeyedServiceProvider;
  27
  28 // Registers and returns the global KeyedService provider.
  29 void SetKeyedServiceProvider(KeyedServiceProvider* provider);
  30 KeyedServiceProvider* GetKeyedServiceProvider();
  31
  32 // A class that provides access to KeyedService that do not have a pure iOS
  33 // implementation yet.
  34 class KeyedServiceProvider {
  35  public:
  36   KeyedServiceProvider();
  37   virtual ~KeyedServiceProvider();
  38
  39   // Ensures that all KeyedService factories are instantiated. Must be called
  40   // before any BrowserState instance is created so that dependencies are
  41   // correct.
  42   virtual void AssertKeyedFactoriesBuilt() = 0;
  43
  44   // Returns the bookmarks::BookmarkModel factory for dependencies.
  45   virtual KeyedServiceBaseFactory* GetBookmarkModelFactory() = 0;
  46
  47   // Returns an instance of bookmarks::BookmarkModel tied to |browser_state|.
  48   virtual bookmarks::BookmarkModel* GetBookmarkModelForBrowserState(
  49       ChromeBrowserState* browser_state) = 0;
  50
  51   // Returns the sync_driver::SyncService factory for dependencies.
  52   virtual KeyedServiceBaseFactory* GetSyncServiceFactory() = 0;
  53
  54   // Returns an instance of sync_driver::SyncService tied to |browser_state|.
  55   virtual sync_driver::SyncService* GetSyncServiceForBrowserState(
  56       ChromeBrowserState* browser_state) = 0;
  57
  58  private:
  59   DISALLOW_COPY_AND_ASSIGN(KeyedServiceProvider);
  60 };
  61
  62 }  // namespace ios
  63
  64 #endif  // IOS_PUBLIC_PROVIDER_CHROME_BROWSER_KEYED_SERVICE_PROVIDER_H_