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 namespace base {
  13 template <typename T>
  14 struct DefaultSingletonTraits;
  15 }  // namespace base
  16
  17 namespace bookmarks {
  18 class BookmarkModel;
  19 }
  20
  21 namespace ios {
  22
  23 class ChromeBrowserState;
  24
  25 // Singleton that owns all BookmarkModels and associates them with
  26 // ios::ChromeBrowserState.
  27 class BookmarkModelFactory : public BrowserStateKeyedServiceFactory {
  28  public:
  29   static bookmarks::BookmarkModel* GetForBrowserState(
  30       ios::ChromeBrowserState* browser_state);
  31   static bookmarks::BookmarkModel* GetForBrowserStateIfExists(
  32       ios::ChromeBrowserState* browser_state);
  33   static BookmarkModelFactory* GetInstance();
  34
  35  private:
  36   friend struct base::DefaultSingletonTraits<BookmarkModelFactory>;
  37
  38   BookmarkModelFactory();
  39   ~BookmarkModelFactory() override;
  40
  41   // BrowserStateKeyedServiceFactory implementation.
  42   void RegisterBrowserStatePrefs(
  43       user_prefs::PrefRegistrySyncable* registry) override;
  44   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  45       web::BrowserState* context) const override;
  46   web::BrowserState* GetBrowserStateToUse(
  47       web::BrowserState* context) const override;
  48   bool ServiceIsNULLWhileTesting() const override;
  49
  50   DISALLOW_COPY_AND_ASSIGN(BookmarkModelFactory);
  51 };
  52
  53 }  // namespace ios
  54
  55 #endif  // IOS_CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_