chromium/chrome/browser/optimization_guide/chrome_hints_manager.cc

// 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.

#include "chrome/browser/optimization_guide/chrome_hints_manager.h"

#include "base/memory/scoped_refptr.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/navigation_predictor/navigation_predictor_keyed_service.h"
#include "chrome/browser/navigation_predictor/navigation_predictor_keyed_service_factory.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service.h"
#include "chrome/browser/optimization_guide/optimization_guide_web_contents_observer.h"
#include "chrome/browser/profiles/profile.h"
#include "components/google/core/common/google_util.h"
#include "components/optimization_guide/core/hint_cache.h"
#include "components/optimization_guide/core/optimization_guide_features.h"
#include "components/optimization_guide/core/push_notification_manager.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "content/public/browser/browser_thread.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"

namespace {

// Returns true if we can make a request for hints for |prediction|.
bool IsAllowedToFetchForNavigationPrediction(
    const std::optional<NavigationPredictorKeyedService::Prediction>
        prediction) { … }

}  // namespace

namespace optimization_guide {

ChromeHintsManager::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::~ChromeHintsManager() { … }

void ChromeHintsManager::Shutdown() { … }

void ChromeHintsManager::OnPredictionUpdated(
    const std::optional<NavigationPredictorKeyedService::Prediction>
        prediction) { … }
}  // namespace optimization_guide