chromium/chrome/browser/predictors/loading_predictor.h

// Copyright 2017 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_PREDICTORS_LOADING_PREDICTOR_H_
#define CHROME_BROWSER_PREDICTORS_LOADING_PREDICTOR_H_

#include <map>
#include <memory>
#include <optional>
#include <set>
#include <utility>
#include <vector>

#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "chrome/browser/predictors/loading_data_collector.h"
#include "chrome/browser/predictors/preconnect_manager.h"
#include "chrome/browser/predictors/prefetch_manager.h"
#include "chrome/browser/predictors/resource_prefetch_predictor.h"
#include "chrome/browser/profiles/profile.h"
#include "components/keyed_service/core/keyed_service.h"
#include "third_party/blink/public/common/features.h"
#include "url/gurl.h"
#include "url/origin.h"

class Profile;

features  // namespace features

namespace predictors {

class ResourcePrefetchPredictor;
class LoadingStatsCollector;
class PrewarmHttpDiskCacheManager;

// Entry point for the Loading predictor.
// From a high-level request (GURL and motivation) and a database of historical
// data, initiates predictive actions to speed up page loads.
//
// Also listens to main frame requests/redirects/responses to initiate and
// cancel page load hints.
//
// See ResourcePrefetchPredictor for a description of the resource prefetch
// predictor.
//
// All methods must be called from the UI thread.
class LoadingPredictor : public KeyedService,
                         public PreconnectManager::Delegate,
                         public PrefetchManager::Delegate { … };

}  // namespace predictors

#endif  // CHROME_BROWSER_PREDICTORS_LOADING_PREDICTOR_H_