Combine all suggestions factories into ContentSuggestionsServiceFactory

chrome/browser/ntp_snippets/ntp_snippets_service_factory.cc

-// Copyright 2015 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/ntp_snippets/ntp_snippets_service_factory.h"
-
-#include "base/feature_list.h"
-#include "base/files/file_path.h"
-#include "base/memory/ptr_util.h"
-#include "base/memory/singleton.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/ntp_snippets/content_suggestions_service_factory.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search/suggestions/image_decoder_impl.h"
-#include "chrome/browser/search/suggestions/suggestions_service_factory.h"
-#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
-#include "chrome/browser/signin/signin_manager_factory.h"
-#include "chrome/common/channel_info.h"
-#include "components/image_fetcher/image_decoder.h"
-#include "components/image_fetcher/image_fetcher.h"
-#include "components/image_fetcher/image_fetcher_impl.h"
-#include "components/keyed_service/content/browser_context_dependency_manager.h"
-#include "components/ntp_snippets/content_suggestions_service.h"
-#include "components/ntp_snippets/ntp_snippets_constants.h"
-#include "components/ntp_snippets/ntp_snippets_database.h"
-#include "components/ntp_snippets/ntp_snippets_fetcher.h"
-#include "components/ntp_snippets/ntp_snippets_scheduler.h"
-#include "components/ntp_snippets/ntp_snippets_service.h"
-#include "components/ntp_snippets/ntp_snippets_status_service.h"
-#include "components/prefs/pref_service.h"
-#include "components/safe_json/safe_json_parser.h"
-#include "components/signin/core/browser/profile_oauth2_token_service.h"
-#include "components/signin/core/browser/signin_manager.h"
-#include "components/version_info/version_info.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/storage_partition.h"
-#include "net/url_request/url_request_context_getter.h"
-
-#if defined(OS_ANDROID)
-#include "chrome/browser/android/chrome_feature_list.h"
-#include "chrome/browser/android/ntp/ntp_snippets_launcher.h"
-#endif  // OS_ANDROID
-
-using content::BrowserThread;
-using image_fetcher::ImageFetcherImpl;
-using suggestions::ImageDecoderImpl;
-using suggestions::SuggestionsService;
-using suggestions::SuggestionsServiceFactory;
-using ntp_snippets::ContentSuggestionsService;
-
-// static
-NTPSnippetsServiceFactory* NTPSnippetsServiceFactory::GetInstance() {
-  return base::Singleton<NTPSnippetsServiceFactory>::get();
-}
-
-// static
-ntp_snippets::NTPSnippetsService* NTPSnippetsServiceFactory::GetForProfile(
-    Profile* profile) {
-  DCHECK(!profile->IsOffTheRecord());
-  return static_cast<ntp_snippets::NTPSnippetsService*>(
-      GetInstance()->GetServiceForBrowserContext(profile, true));
-}
-
-NTPSnippetsServiceFactory::NTPSnippetsServiceFactory()
-    : BrowserContextKeyedServiceFactory(
-          "NTPSnippetsService",
-          BrowserContextDependencyManager::GetInstance()) {
-  DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
-  DependsOn(SigninManagerFactory::GetInstance());
-  DependsOn(SuggestionsServiceFactory::GetInstance());
-  DependsOn(ContentSuggestionsServiceFactory::GetInstance());
-}
-
-NTPSnippetsServiceFactory::~NTPSnippetsServiceFactory() {}
-
-KeyedService* NTPSnippetsServiceFactory::BuildServiceInstanceFor(
-    content::BrowserContext* context) const {
-  Profile* profile = Profile::FromBrowserContext(context);
-
-  ContentSuggestionsService* content_suggestions_service =
-      ContentSuggestionsServiceFactory::GetForProfile(profile);
-  // TODO(pke): When the AndroidBridge does not access the NTPSnippetsService
-  // directly anymore (for retrieving content), the NTPSnippetsService does not
-  // need to be created if content_suggestions_service->state() == DISABLED,
-  // just return nullptr then and remove the other "if" below.
-
-  bool enabled = false;
-#if defined(OS_ANDROID)
-  enabled = base::FeatureList::IsEnabled(chrome::android::kNTPSnippetsFeature);
-#endif  // OS_ANDROID
-
-  SigninManagerBase* signin_manager =
-      SigninManagerFactory::GetForProfile(profile);
-  OAuth2TokenService* token_service =
-      ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
-  scoped_refptr<net::URLRequestContextGetter> request_context =
-      content::BrowserContext::GetDefaultStoragePartition(context)->
-            GetURLRequestContext();
-  SuggestionsService* suggestions_service =
-      SuggestionsServiceFactory::GetForProfile(profile);
-
-  ntp_snippets::NTPSnippetsScheduler* scheduler = nullptr;
-#if defined(OS_ANDROID)
-  scheduler = NTPSnippetsLauncher::Get();
-#endif  // OS_ANDROID
-
-  base::FilePath database_dir(
-      profile->GetPath().Append(ntp_snippets::kDatabaseFolder));
-  scoped_refptr<base::SequencedTaskRunner> task_runner =
-      BrowserThread::GetBlockingPool()
-          ->GetSequencedTaskRunnerWithShutdownBehavior(
-              base::SequencedWorkerPool::GetSequenceToken(),
-              base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN);
-
-  ntp_snippets::NTPSnippetsService* ntp_snippets_service =
-      new ntp_snippets::NTPSnippetsService(
-          enabled, profile->GetPrefs(), suggestions_service,
-          content_suggestions_service->category_factory(),
-          g_browser_process->GetApplicationLocale(), scheduler,
-          base::MakeUnique<ntp_snippets::NTPSnippetsFetcher>(
-              signin_manager, token_service, request_context,
-              profile->GetPrefs(),
-              base::Bind(&safe_json::SafeJsonParser::Parse),
-              chrome::GetChannel() == version_info::Channel::STABLE),
-          base::MakeUnique<ImageFetcherImpl>(
-              base::MakeUnique<ImageDecoderImpl>(), request_context.get()),
-          base::MakeUnique<ImageDecoderImpl>(),
-          base::MakeUnique<ntp_snippets::NTPSnippetsDatabase>(database_dir,
-                                                              task_runner),
-          base::MakeUnique<ntp_snippets::NTPSnippetsStatusService>(
-              signin_manager, profile->GetPrefs()));
-
-  if (content_suggestions_service->state() ==
-      ContentSuggestionsService::State::ENABLED) {
-    content_suggestions_service->RegisterProvider(ntp_snippets_service);
-  }
-  return ntp_snippets_service;
-}