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// Copyright 2017 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.
#ifndef IOS_CHROME_BROWSER_LANGUAGE_LANGUAGE_MODEL_MANAGER_FACTORY_H_
#define IOS_CHROME_BROWSER_LANGUAGE_LANGUAGE_MODEL_MANAGER_FACTORY_H_
#include <memory>
#include "base/macros.h"
#include "base/no_destructor.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
namespace ios {
class ChromeBrowserState;
}
namespace language {
class LanguageModelManager;
}
namespace user_prefs {
class PrefRegistrySyncable;
}
// Manages the language model for each profile. The particular language model
// provided depends on feature flags.
class LanguageModelManagerFactory : public BrowserStateKeyedServiceFactory {
public:
static LanguageModelManagerFactory* GetInstance();
static language::LanguageModelManager* GetForBrowserState(
ios::ChromeBrowserState* browser_state);
private:
friend class base::NoDestructor<LanguageModelManagerFactory>;
LanguageModelManagerFactory();
~LanguageModelManagerFactory() override;
// BrowserStateKeyedServiceFactory implementation.
std::unique_ptr<KeyedService> BuildServiceInstanceFor(
web::BrowserState* context) const override;
web::BrowserState* GetBrowserStateToUse(
web::BrowserState* state) const override;
void RegisterBrowserStatePrefs(
user_prefs::PrefRegistrySyncable* registry) override;
DISALLOW_COPY_AND_ASSIGN(LanguageModelManagerFactory);
};
#endif // IOS_CHROME_BROWSER_LANGUAGE_LANGUAGE_MODEL_MANAGER_FACTORY_H_