// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef IOS_CHROME_BROWSER_OPTIMIZATION_GUIDE_MODEL_OPTIMIZATION_GUIDE_SERVICE_FACTORY_H_
#define IOS_CHROME_BROWSER_OPTIMIZATION_GUIDE_MODEL_OPTIMIZATION_GUIDE_SERVICE_FACTORY_H_
#import <memory>
#import "base/no_destructor.h"
#import "components/keyed_service/ios/browser_state_keyed_service_factory.h"
#import "ios/chrome/browser/shared/model/profile/profile_ios_forward.h"
class OptimizationGuideService;
// Singleton that owns all OptimizationGuideService(s) and associates them
// with ChromeBrowserState.
class OptimizationGuideServiceFactory : public BrowserStateKeyedServiceFactory {
public:
static OptimizationGuideService* GetForBrowserState(
ChromeBrowserState* context);
static OptimizationGuideServiceFactory* GetInstance();
// Initializes the prediction model store.
static void InitializePredictionModelStore();
// Returns the default factory used to build OptimizationGuideService. Can be
// registered with SetTestingFactory to use real instances during testing.
static TestingFactory GetDefaultFactory();
private:
friend class base::NoDestructor<OptimizationGuideServiceFactory>;
OptimizationGuideServiceFactory();
~OptimizationGuideServiceFactory() override;
OptimizationGuideServiceFactory(const OptimizationGuideServiceFactory&) =
delete;
OptimizationGuideServiceFactory& operator=(
const OptimizationGuideServiceFactory&) = delete;
// TODO(crbug.com/40191282): Add handling for Incognito browsers. For now, the
// default behavior of a null service for incognito browsers is ok.
//
// BrowserStateKeyedServiceFactory:
std::unique_ptr<KeyedService> BuildServiceInstanceFor(
web::BrowserState* context) const override;
web::BrowserState* GetBrowserStateToUse(
web::BrowserState* context) const override;
bool ServiceIsCreatedWithBrowserState() const override;
bool ServiceIsNULLWhileTesting() const override;
};
#endif // IOS_CHROME_BROWSER_OPTIMIZATION_GUIDE_MODEL_OPTIMIZATION_GUIDE_SERVICE_FACTORY_H_