ios/chrome/browser/bookmarks/bookmark_model_factory.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_CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
  11
  12 template <typename T>
  13 struct DefaultSingletonTraits;
  14
  15 namespace bookmarks {
  16 class BookmarkModel;
  17 }
  18
  19 namespace ios {
  20
  21 class ChromeBrowserState;
  22
  23 // Singleton that owns all BookmarkModels and associates them with
  24 // ios::ChromeBrowserState.
  25 class BookmarkModelFactory : public BrowserStateKeyedServiceFactory {
  26  public:
  27   static bookmarks::BookmarkModel* GetForBrowserState(
  28       ios::ChromeBrowserState* browser_state);
  29   static bookmarks::BookmarkModel* GetForBrowserStateIfExists(
  30       ios::ChromeBrowserState* browser_state);
  31   static BookmarkModelFactory* GetInstance();
  32
  33  private:
  34   friend struct DefaultSingletonTraits<BookmarkModelFactory>;
  35
  36   BookmarkModelFactory();
  37   ~BookmarkModelFactory() override;
  38
  39   // BrowserStateKeyedServiceFactory implementation.
  40   void RegisterBrowserStatePrefs(
  41       user_prefs::PrefRegistrySyncable* registry) override;
  42   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  43       web::BrowserState* context) const override;
  44   web::BrowserState* GetBrowserStateToUse(
  45       web::BrowserState* context) const override;
  46   bool ServiceIsNULLWhileTesting() const override;
  47
  48   DISALLOW_COPY_AND_ASSIGN(BookmarkModelFactory);
  49 };
  50
  51 }  // namespace ios
  52
  53 #endif  // IOS_CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_