text: // Copyright 2018 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "chrome/browser/autocomplete/document_suggestions_service_factory.h"
  
  #include "base/memory/singleton.h"
  #include "chrome/browser/profiles/profile.h"
  #include "chrome/browser/signin/identity_manager_factory.h"
  #include "components/keyed_service/content/browser_context_dependency_manager.h"
  #include "components/omnibox/browser/document_suggestions_service.h"
  #include "content/public/browser/storage_partition.h"
  
  // static
  DocumentSuggestionsService* DocumentSuggestionsServiceFactory::GetForProfile(
      Profile* profile,
      bool create_if_necessary) {
    return static_cast<DocumentSuggestionsService*>(
        GetInstance()->GetServiceForBrowserContext(profile, create_if_necessary));
  }
  
  // static
  DocumentSuggestionsServiceFactory*
  DocumentSuggestionsServiceFactory::GetInstance() {
    return base::Singleton<DocumentSuggestionsServiceFactory>::get();
  }
  
  KeyedService* DocumentSuggestionsServiceFactory::BuildServiceInstanceFor(
      content::BrowserContext* context) const {
    Profile* profile = Profile::FromBrowserContext(context);
  
    signin::IdentityManager* identity_manager =
        IdentityManagerFactory::GetForProfile(profile);
    return new DocumentSuggestionsService(
        identity_manager, profile->GetDefaultStoragePartition()
                              ->GetURLLoaderFactoryForBrowserProcess());
  }
  
  DocumentSuggestionsServiceFactory::DocumentSuggestionsServiceFactory()
      : BrowserContextKeyedServiceFactory(
            "DocumentSuggestionsService",
            BrowserContextDependencyManager::GetInstance()) {
    DependsOn(IdentityManagerFactory::GetInstance());
  }
  
  DocumentSuggestionsServiceFactory::~DocumentSuggestionsServiceFactory() {}
  