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// Copyright 2020 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 COMPONENTS_OPTIMIZATION_GUIDE_CORE_HINTS_FETCHER_FACTORY_H_
#define COMPONENTS_OPTIMIZATION_GUIDE_CORE_HINTS_FETCHER_FACTORY_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "url/gurl.h"
class OptimizationGuideLogger;
class PrefService;
namespace network {
class SharedURLLoaderFactory;
} // namespace network
namespace optimization_guide {
class HintsFetcher;
// A factory for creating hints fetchers. Mostly used so tests can override
// what fetchers get used.
class HintsFetcherFactory {
public:
HintsFetcherFactory(
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
const GURL& optimization_guide_service_url,
PrefService* pref_service);
HintsFetcherFactory(const HintsFetcherFactory&) = delete;
HintsFetcherFactory& operator=(const HintsFetcherFactory&) = delete;
virtual ~HintsFetcherFactory();
// Creates a new instance of HintsFetcher. Virtualized for testing so that the
// testing code can override this to provide a mocked instance.
virtual std::unique_ptr<HintsFetcher> BuildInstance(
OptimizationGuideLogger* optimization_guide_logger);
// Override the optimization guide hints server URL. Used for testing.
void OverrideOptimizationGuideServiceUrlForTesting(
const GURL& optimization_guide_service_url);
protected:
// The URL Loader Factory that will be used by hints fetchers created by this
// factory.
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_;
// The URL for the remote Optimization Guide Service.
GURL optimization_guide_service_url_;
// A reference to the PrefService for this profile. Not owned.
raw_ptr<PrefService> pref_service_ = nullptr;
};
} // namespace optimization_guide
#endif // COMPONENTS_OPTIMIZATION_GUIDE_CORE_HINTS_FETCHER_FACTORY_H_
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