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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_INTERSTITIAL_H_
#define COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_INTERSTITIAL_H_
#include <memory>
#include <string>
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ref.h"
#include "components/supervised_user/core/browser/supervised_user_utils.h"
#include "url/gurl.h"
class PrefService;
namespace supervised_user {
class WebContentHandler;
class SupervisedUserService;
// This class is used by SupervisedUserNavigationObserver to handle requests
// from supervised user error page. The error page is shown when a page is
// blocked because it is on a denylist (in "allow everything" mode), not on any
// allowlist (in "allow only specified sites" mode), or doesn't pass safe
// search.
class SupervisedUserInterstitial {
public:
// The names of histograms emitted by this class.
static constexpr char kInterstitialCommandHistogramName[] =
"ManagedMode.BlockingInterstitialCommand";
static constexpr char kInterstitialPermissionSourceHistogramName[] =
"ManagedUsers.RequestPermissionSource";
// For use in the kInterstitialCommandHistogramName histogram.
//
// The enum values should remain synchronized with the enum
// ManagedModeBlockingCommand in tools/metrics/histograms/enums.xml.
//
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class Commands {
// PREVIEW = 0,
BACK = 1,
// NTP = 2,
REMOTE_ACCESS_REQUEST = 3,
LOCAL_ACCESS_REQUEST = 4,
HISTOGRAM_BOUNDING_VALUE = 5,
LEARN_MORE = 6 // TODO(crbug.com/427016945): Add to enums.xml.
};
// For use in the kInterstitialPermissionSourceHistogramName histogram.
//
// The enum values should remain synchronized with the
// enum ManagedUserURLRequestPermissionSource in
// tools/metrics/histograms/enums.xml.
//
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class RequestPermissionSource {
MAIN_FRAME = 0,
SUB_FRAME,
HISTOGRAM_BOUNDING_VALUE
};
SupervisedUserInterstitial(const SupervisedUserInterstitial&) = delete;
SupervisedUserInterstitial& operator=(const SupervisedUserInterstitial&) =
delete;
~SupervisedUserInterstitial();
static std::unique_ptr<SupervisedUserInterstitial> Create(
std::unique_ptr<WebContentHandler> web_content_handler,
SupervisedUserService& supervised_user_service,
const GURL& url,
const std::u16string& supervised_user_name,
FilteringBehaviorReason reason);
#if BUILDFLAG(IS_ANDROID)
// Returns the HTML contents of the error page without the approvals section.
static std::string GetHTMLContentsWithoutApprovals(
const GURL& url,
const std::string& application_locale);
#endif // BUILDFLAG(IS_ANDROID)
// Returns the HTML contents of the error page with the approvals section.
static std::string GetHTMLContentsWithApprovals(
SupervisedUserService* supervised_user_service,
PrefService* pref_service,
FilteringBehaviorReason reason,
bool already_sent_request,
bool is_main_frame,
const std::string& application_locale,
std::optional<float> font_size_multiplier = std::nullopt);
void GoBack();
void RequestUrlAccessRemote(base::OnceCallback<void(bool)> callback);
void RequestUrlAccessLocal(base::OnceCallback<void(bool)> callback);
#if BUILDFLAG(IS_ANDROID)
void LearnMore(base::OnceClosure open_help_page);
#endif // BUILDFLAG(IS_ANDROID)
// Getter methods.
const GURL& url() const { return url_; }
WebContentHandler* web_content_handler() {
return web_content_handler_.get();
}
FilteringBehaviorReason filtering_behavior_reason() const {
return filtering_behavior_reason_;
}
private:
SupervisedUserInterstitial(
std::unique_ptr<WebContentHandler> web_content_handler,
SupervisedUserService& supervised_user_service,
const GURL& url,
const std::u16string& supervised_user_name,
FilteringBehaviorReason reason);
void OutputRequestPermissionSourceMetric();
const raw_ref<SupervisedUserService> supervised_user_service_;
std::unique_ptr<WebContentHandler> web_content_handler_;
// The last committed url for this frame.
GURL url_;
std::u16string supervised_user_name_;
const FilteringBehaviorReason filtering_behavior_reason_;
std::unique_ptr<UrlFormatter> url_formatter_;
};
} // namespace supervised_user
#endif // COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_INTERSTITIAL_H_
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