ios/chrome/browser/enhanced_bookmarks/bookmark_image_service_factory.h

   1 // Copyright 2014 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_ENHANCED_BOOKMARKS_BOOKMARK_IMAGE_SERVICE_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_ENHANCED_BOOKMARKS_BOOKMARK_IMAGE_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
  15 namespace ios {
  16 class ChromeBrowserState;
  17 }
  18
  19 class BookmarkImageServiceIOS;
  20
  21 // Singleton that owns all BookmarkImageServices and associates them with
  22 // ChromeBrowserStates.
  23 class BookmarkImageServiceFactory : public BrowserStateKeyedServiceFactory {
  24  public:
  25   static BookmarkImageServiceIOS* GetForBrowserState(
  26       ios::ChromeBrowserState* browser_state);
  27   static BookmarkImageServiceFactory* GetInstance();
  28
  29  private:
  30   friend struct DefaultSingletonTraits<BookmarkImageServiceFactory>;
  31
  32   BookmarkImageServiceFactory();
  33   ~BookmarkImageServiceFactory() override;
  34
  35   // BrowserStateKeyedServiceFactory implementation.
  36   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  37       web::BrowserState* context) const override;
  38   web::BrowserState* GetBrowserStateToUse(
  39       web::BrowserState* context) const override;
  40
  41   DISALLOW_COPY_AND_ASSIGN(BookmarkImageServiceFactory);
  42 };
  43
  44 #endif  // IOS_CHROME_BROWSER_ENHANCED_BOOKMARKS_BOOKMARK_IMAGE_SERVICE_FACTORY_H_