chromium/chrome/browser/tpcd/heuristics/redirect_heuristic_tab_helper.cc

// 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 "chrome/browser/tpcd/heuristics/redirect_heuristic_tab_helper.h"

#include "base/rand_util.h"
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "chrome/browser/dips/dips_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/tpcd/experiment/tpcd_experiment_features.h"
#include "chrome/browser/tpcd/heuristics/opener_heuristic_metrics.h"
#include "chrome/browser/tpcd/heuristics/opener_heuristic_utils.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "services/metrics/public/cpp/ukm_builders.h"

WEB_CONTENTS_USER_DATA_KEY_IMPL(RedirectHeuristicTabHelper);

RedirectHeuristicTabHelper::RedirectHeuristicTabHelper(
    content::WebContents* web_contents)
    : … { … }

RedirectHeuristicTabHelper::~RedirectHeuristicTabHelper() = default;

void RedirectHeuristicTabHelper::OnCookiesAccessed(
    content::RenderFrameHost* render_frame_host,
    const content::CookieAccessDetails& details) { … }

void RedirectHeuristicTabHelper::PrimaryPageChanged(content::Page& page) { … }

void RedirectHeuristicTabHelper::OnNavigationCommitted() { … }

void RedirectHeuristicTabHelper::MaybeRecordRedirectHeuristic(
    const ukm::SourceId& first_party_source_id,
    const content::CookieAccessDetails& details) { … }

void RedirectHeuristicTabHelper::RecordRedirectHeuristic(
    const ukm::SourceId& first_party_source_id,
    const ukm::SourceId& third_party_source_id,
    const content::CookieAccessDetails& details,
    const size_t sites_passed_count,
    bool is_current_interaction,
    std::optional<base::Time> last_user_interaction_time) { … }

void RedirectHeuristicTabHelper::CreateAllRedirectHeuristicGrants(
    const GURL& first_party_url) { … }

void RedirectHeuristicTabHelper::CreateRedirectHeuristicGrant(
    const GURL& url,
    const GURL& first_party_url,
    base::TimeDelta grant_duration,
    bool has_interaction) { … }

/* static */
std::set<std::string> RedirectHeuristicTabHelper::AllSitesFollowingFirstParty(
    content::WebContents* web_contents,
    const GURL& first_party_url) { … }

void RedirectHeuristicTabHelper::WebContentsDestroyed() { … }