chromium/chrome/browser/ssl/https_upgrades_navigation_throttle.cc

// Copyright 2022 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/ssl/https_upgrades_navigation_throttle.h"

#include "base/feature_list.h"
#include "base/memory/weak_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ssl/https_first_mode_settings_tracker.h"
#include "chrome/browser/ssl/https_only_mode_tab_helper.h"
#include "chrome/browser/ssl/https_upgrades_navigation_throttle.h"
#include "chrome/browser/ssl/https_upgrades_util.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "components/security_interstitials/content/security_interstitial_tab_helper.h"
#include "components/security_interstitials/content/stateful_ssl_host_state_delegate.h"
#include "components/security_interstitials/core/https_only_mode_metrics.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/navigation_throttle.h"
#include "content/public/browser/web_contents.h"
#include "net/base/net_errors.h"
#include "ui/base/page_transition_types.h"

Event;

namespace {

// Time that the throttle will wait before canceling the upgraded navigation and
// showing the HTTPS-First Mode interstitial.
base::TimeDelta g_fallback_delay = …;

}  // namespace

// static
std::unique_ptr<HttpsUpgradesNavigationThrottle>
HttpsUpgradesNavigationThrottle::MaybeCreateThrottleFor(
    content::NavigationHandle* handle,
    std::unique_ptr<SecurityBlockingPageFactory> blocking_page_factory,
    Profile* profile) { … }

HttpsUpgradesNavigationThrottle::HttpsUpgradesNavigationThrottle(
    content::NavigationHandle* handle,
    Profile* profile,
    std::unique_ptr<SecurityBlockingPageFactory> blocking_page_factory,
    security_interstitials::https_only_mode::HttpInterstitialState
        interstitial_state)
    : … { … }

HttpsUpgradesNavigationThrottle::~HttpsUpgradesNavigationThrottle() = default;

content::NavigationThrottle::ThrottleCheckResult
HttpsUpgradesNavigationThrottle::WillStartRequest() { … }

content::NavigationThrottle::ThrottleCheckResult
HttpsUpgradesNavigationThrottle::WillFailRequest() { … }

content::NavigationThrottle::ThrottleCheckResult
HttpsUpgradesNavigationThrottle::WillRedirectRequest() { … }

content::NavigationThrottle::ThrottleCheckResult
HttpsUpgradesNavigationThrottle::WillProcessResponse() { … }

const char* HttpsUpgradesNavigationThrottle::GetNameForLogging() { … }

// static
void HttpsUpgradesNavigationThrottle::set_timeout_for_testing(
    int timeout_in_seconds) { … }