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 namespace base {
  13 template <typename T>
  14 struct DefaultSingletonTraits;
  15 }  // namespace base
  16
  17 class BookmarkUndoService;
  18
  19 namespace ios {
  20
  21 class ChromeBrowserState;
  22
  23 // Singleton that owns all FaviconServices and associates them with
  24 // ios::ChromeBrowserState.
  25 class BookmarkUndoServiceFactory : public BrowserStateKeyedServiceFactory {
  26  public:
  27   static BookmarkUndoService* GetForBrowserState(
  28       ios::ChromeBrowserState* browser_state);
  29   static BookmarkUndoService* GetForBrowserStateIfExists(
  30       ios::ChromeBrowserState* browser_state);
  31   static BookmarkUndoServiceFactory* GetInstance();
  32
  33  private:
  34   friend struct base::DefaultSingletonTraits<BookmarkUndoServiceFactory>;
  35
  36   BookmarkUndoServiceFactory();
  37   ~BookmarkUndoServiceFactory() override;
  38
  39   // BrowserStateKeyedServiceFactory implementation.
  40   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  41       web::BrowserState* context) const override;
  42
  43   DISALLOW_COPY_AND_ASSIGN(BookmarkUndoServiceFactory);
  44 };
  45
  46 }  // namespace ios
  47
  48 #endif  // IOS_CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_FACTORY_H_