ios/chrome/browser/undo/bookmark_undo_service_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_UNDO_BOOKMARK_UNDO_SERVICE_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_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 class BookmarkUndoService;
  15
  16 namespace ios {
  17
  18 class ChromeBrowserState;
  19
  20 // Singleton that owns all FaviconServices and associates them with
  21 // ios::ChromeBrowserState.
  22 class BookmarkUndoServiceFactory : public BrowserStateKeyedServiceFactory {
  23  public:
  24   static BookmarkUndoService* GetForBrowserState(
  25       ios::ChromeBrowserState* browser_state);
  26   static BookmarkUndoService* GetForBrowserStateIfExists(
  27       ios::ChromeBrowserState* browser_state);
  28   static BookmarkUndoServiceFactory* GetInstance();
  29
  30  private:
  31   friend struct DefaultSingletonTraits<BookmarkUndoServiceFactory>;
  32
  33   BookmarkUndoServiceFactory();
  34   ~BookmarkUndoServiceFactory() override;
  35
  36   // BrowserStateKeyedServiceFactory implementation.
  37   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  38       web::BrowserState* context) const override;
  39
  40   DISALLOW_COPY_AND_ASSIGN(BookmarkUndoServiceFactory);
  41 };
  42
  43 }  // namespace ios
  44
  45 #endif  // IOS_CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_FACTORY_H_