classify_url_navigation_throttle.h | 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.

#ifndef CHROME_BROWSER_SUPERVISED_USER_CLASSIFY_URL_NAVIGATION_THROTTLE_H_
#define CHROME_BROWSER_SUPERVISED_USER_CLASSIFY_URL_NAVIGATION_THROTTLE_H_

#include <list>
#include <memory>
#include <optional>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/supervised_user/supervised_user_navigation_throttle.h"
#include "components/supervised_user/core/browser/supervised_user_url_filter.h"
#include "components/supervised_user/core/browser/supervised_user_utils.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/navigation_throttle.h"
#include "url/gurl.h"

namespace supervised_user {

// LINT.IfChange(ClassifyUrlThrottleStatus)
enum class ClassifyUrlThrottleStatus : int { … };
// LINT.ThenChange(//tools/metrics/histograms/metadata/families/enums.xml:ClassifyUrlThrottleStatus)

// Returns a new throttle for the given navigation, or nullptr if no
// throttling is required.
std::unique_ptr<content::NavigationThrottle>
MaybeCreateClassifyUrlNavigationThrottleFor(
    content::NavigationHandle* navigation_handle);

// Navigation throttle that processes requests and redirects in parallel with
// their verification against ClassifyUrl, up until the response is ready for
// processing. Only then the navigation can be deferred.
class ClassifyUrlNavigationThrottle : public content::NavigationThrottle { … };

}  // namespace supervised_user

#endif  // CHROME_BROWSER_SUPERVISED_USER_CLASSIFY_URL_NAVIGATION_THROTTLE_H_
chromium/chrome/browser/supervised_user/classify_url_navigation_throttle.h
