history_url_visit_data_fetcher.cc | Explore in Territory

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/visited_url_ranking/internal/history_url_visit_data_fetcher.h"

#include <cmath>
#include <map>
#include <utility>

#include "base/containers/contains.h"
#include "base/metrics/histogram_functions.h"
#include "base/time/time.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/browser/history_types.h"
#include "components/history/core/browser/url_row.h"
#include "components/url_deduplication/url_deduplication_helper.h"
#include "components/visited_url_ranking/public/features.h"
#include "components/visited_url_ranking/public/fetch_result.h"
#include "components/visited_url_ranking/public/fetcher_config.h"
#include "components/visited_url_ranking/public/url_visit_util.h"
#include "url/gurl.h"

namespace {

// Used to compute signals on whether related URL visit activity has periodicity
// patterns based on the day of the week.
enum DayGroup { … };

DayGroup GetDayGroupForExplodedTime(const base::Time::Exploded& exploded_time) { … }

// Used to compute signals on whether related URL visit activity has periodicity
// patterns based on the time of the day. For simplicity, divides a day into 4
// groups of 6 hours. Time group enum names are of no consequence.
enum TimeGroup { … };

TimeGroup GetTimeGroupForExplodedTime(
    const base::Time::Exploded& exploded_time) { … }

}  // namespace

namespace visited_url_ranking {

Source;
URLVisitVariant;

HistoryURLVisitDataFetcher::HistoryURLVisitDataFetcher(
    history::HistoryService* history_service)
    : … { … }

HistoryURLVisitDataFetcher::~HistoryURLVisitDataFetcher() = default;

void HistoryURLVisitDataFetcher::FetchURLVisitData(
    const FetchOptions& options,
    const FetcherConfig& config,
    FetchResultCallback callback) { … }

void HistoryURLVisitDataFetcher::OnGotAnnotatedVisits(
    FetchResultCallback callback,
    FetchOptions::FetchSources requested_fetch_sources,
    const FetcherConfig& config,
    std::vector<history::AnnotatedVisit> annotated_visits) { … }

}  // namespace visited_url_ranking
chromium/components/visited_url_ranking/internal/history_url_visit_data_fetcher.cc
