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// 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 CHROME_BROWSER_OPTIMIZATION_GUIDE_CHROME_HINTS_MANAGER_H_
#define CHROME_BROWSER_OPTIMIZATION_GUIDE_CHROME_HINTS_MANAGER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/navigation_predictor/navigation_predictor_keyed_service.h"
#include "components/optimization_guide/core/hints_manager.h"
class OptimizationGuideLogger;
class Profile;
namespace signin {
class IdentityManager;
} // namespace signin
namespace optimization_guide {
class ChromeHintsManager : public HintsManager,
public NavigationPredictorKeyedService::Observer {
public:
ChromeHintsManager(
Profile* profile,
PrefService* pref_service,
base::WeakPtr<optimization_guide::OptimizationGuideStore> hint_store,
optimization_guide::TopHostProvider* top_host_provider,
optimization_guide::TabUrlProvider* tab_url_provider,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
std::unique_ptr<optimization_guide::PushNotificationManager>
push_notification_manager,
signin::IdentityManager* identity_manager,
OptimizationGuideLogger* optimization_guide_logger);
~ChromeHintsManager() override;
// Unhooks the observer from the navigation predictor service.
void Shutdown();
// NavigationPredictorKeyedService::Observer:
void OnPredictionUpdated(
const absl::optional<NavigationPredictorKeyedService::Prediction>
prediction) override;
private:
// A reference to the profile. Not owned.
raw_ptr<Profile> profile_ = nullptr;
};
} // namespace optimization_guide
#endif // CHROME_BROWSER_OPTIMIZATION_GUIDE_CHROME_HINTS_MANAGER_H_
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