chrome/browser/search/background/ntp_background_service_factory.cc

// 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/search/background/ntp_background_service_factory.h"

#include <string>

#include "base/feature_list.h"
#include "base/metrics/field_trial_params.h"
#include "base/optional.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search/background/ntp_background_service.h"
#include "components/keyed_service/content/browser_context_dependency_manager.h"
#include "components/search/ntp_features.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/storage_partition.h"

// static
NtpBackgroundService* NtpBackgroundServiceFactory::GetForProfile(
    Profile* profile) {
  return static_cast<NtpBackgroundService*>(
      GetInstance()->GetServiceForBrowserContext(profile, true));
}

// static
NtpBackgroundServiceFactory* NtpBackgroundServiceFactory::GetInstance() {
  return base::Singleton<NtpBackgroundServiceFactory>::get();
}

NtpBackgroundServiceFactory::NtpBackgroundServiceFactory()
    : BrowserContextKeyedServiceFactory(
          "NtpBackgroundService",
          BrowserContextDependencyManager::GetInstance()) {}

NtpBackgroundServiceFactory::~NtpBackgroundServiceFactory() = default;

KeyedService* NtpBackgroundServiceFactory::BuildServiceInstanceFor(
    content::BrowserContext* context) const {
  // TODO(crbug.com/914898): Background service URLs should be
  // configurable server-side, so they can be changed mid-release.

  auto url_loader_factory =
      content::BrowserContext::GetDefaultStoragePartition(context)
          ->GetURLLoaderFactoryForBrowserProcess();
  return new NtpBackgroundService(url_loader_factory);
}