ios/chrome/browser/undo/bookmark_undo_service_factory.cc

   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 #include "ios/chrome/browser/undo/bookmark_undo_service_factory.h"
   6
   7 #include "base/memory/singleton.h"
   8 #include "components/keyed_service/ios/browser_state_dependency_manager.h"
   9 #include "components/undo/bookmark_undo_service.h"
  10 #include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
  11
  12 namespace ios {
  13
  14 // static
  15 BookmarkUndoService* BookmarkUndoServiceFactory::GetForBrowserState(
  16     ios::ChromeBrowserState* browser_state) {
  17   return static_cast<BookmarkUndoService*>(
  18       GetInstance()->GetServiceForBrowserState(browser_state, true));
  19 }
  20
  21 // static
  22 BookmarkUndoService* BookmarkUndoServiceFactory::GetForBrowserStateIfExists(
  23     ios::ChromeBrowserState* browser_state) {
  24   return static_cast<BookmarkUndoService*>(
  25       GetInstance()->GetServiceForBrowserState(browser_state, false));
  26 }
  27
  28 // static
  29 BookmarkUndoServiceFactory* BookmarkUndoServiceFactory::GetInstance() {
  30   return base::Singleton<BookmarkUndoServiceFactory>::get();
  31 }
  32
  33 BookmarkUndoServiceFactory::BookmarkUndoServiceFactory()
  34     : BrowserStateKeyedServiceFactory(
  35           "BookmarkUndoService",
  36           BrowserStateDependencyManager::GetInstance()) {
  37 }
  38
  39 BookmarkUndoServiceFactory::~BookmarkUndoServiceFactory() {
  40 }
  41
  42 scoped_ptr<KeyedService> BookmarkUndoServiceFactory::BuildServiceInstanceFor(
  43     web::BrowserState* context) const {
  44   return make_scoped_ptr(new BookmarkUndoService);
  45 }
  46
  47 }  // namespace ios