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// 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.
#ifndef CHROME_BROWSER_SSL_HTTPS_UPGRADES_NAVIGATION_THROTTLE_H_
#define CHROME_BROWSER_SSL_HTTPS_UPGRADES_NAVIGATION_THROTTLE_H_
#include <memory>
#include "components/security_interstitials/content/security_blocking_page_factory.h"
#include "components/security_interstitials/core/https_only_mode_metrics.h"
#include "content/public/browser/navigation_throttle.h"
class Profile;
// HttpsUpgradesNavigationThrottle is responsible for observing HTTPS-First Mode
// navigations that have been upgraded by HttpsUpgradesInterceptor, timing them
// out if they take too long, and catching fallback navigations to HTTP and
// triggering the HTTPS-First Mode interstitial.
//
// Metadata about the navigation state (as it pertains to HTTPS-First Mode)
// shared between HttpsUpgradesInterceptor and HttpsUpgradesNavigationThrottle
// is stored in an HttpsOnlyModeTabHelper set as user-data on the WebContents in
// which the navigation occurs. (Such metadata might ordinarily be added to
// ChromeNavigationUIData, but the Interceptor only receives a clone of the
// data, so it can't be used as a channel between these classes.)
class HttpsUpgradesNavigationThrottle : public content::NavigationThrottle {
public:
static void MaybeCreateAndAdd(
content::NavigationThrottleRegistry& registry,
std::unique_ptr<SecurityBlockingPageFactory> blocking_page_factory,
Profile* profile);
HttpsUpgradesNavigationThrottle(
content::NavigationThrottleRegistry& registry,
Profile* profile,
std::unique_ptr<SecurityBlockingPageFactory> blocking_page_factory,
security_interstitials::https_only_mode::HttpInterstitialState
interstitial_state);
~HttpsUpgradesNavigationThrottle() override;
HttpsUpgradesNavigationThrottle(const HttpsUpgradesNavigationThrottle&) =
delete;
HttpsUpgradesNavigationThrottle& operator=(
const HttpsUpgradesNavigationThrottle&) = delete;
// content::NavigationThrottle:
content::NavigationThrottle::ThrottleCheckResult WillStartRequest() override;
content::NavigationThrottle::ThrottleCheckResult WillRedirectRequest()
override;
content::NavigationThrottle::ThrottleCheckResult WillFailRequest() override;
content::NavigationThrottle::ThrottleCheckResult WillProcessResponse()
override;
const char* GetNameForLogging() override;
static void set_timeout_for_testing(base::TimeDelta timeout);
private:
raw_ptr<Profile> profile_;
std::unique_ptr<SecurityBlockingPageFactory> blocking_page_factory_;
// Parameters about whether the throttle should trigger the interstitial
// warning before navigating to the HTTP fallback URL.
const security_interstitials::https_only_mode::HttpInterstitialState
interstitial_state_;
};
#endif // CHROME_BROWSER_SSL_HTTPS_UPGRADES_NAVIGATION_THROTTLE_H_
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