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// Copyright 2021 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_NEW_TAB_PAGE_MODULES_SAFE_BROWSING_SAFE_BROWSING_HANDLER_H_
#define CHROME_BROWSER_NEW_TAB_PAGE_MODULES_SAFE_BROWSING_SAFE_BROWSING_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/new_tab_page/modules/safe_browsing/safe_browsing.mojom.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/safe_browsing/core/browser/safe_browsing_metrics_collector.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
class Profile;
using ::safe_browsing::SafeBrowsingMetricsCollector;
namespace ntp {
// Handles requests of safe browsing module sent from JS.
class SafeBrowsingHandler
: public ntp::safe_browsing::mojom::SafeBrowsingHandler {
public:
SafeBrowsingHandler(
mojo::PendingReceiver<ntp::safe_browsing::mojom::SafeBrowsingHandler>
handler,
Profile* profile);
~SafeBrowsingHandler() override;
// ntp::safe_browsing::mojom::SafeBrowsingHandler:
using CanShowModuleCallback =
ntp::safe_browsing::mojom::SafeBrowsingHandler::CanShowModuleCallback;
// Check if the module can be shown to the user. Implements checks for
// cooldown.
void CanShowModule(CanShowModuleCallback callback) override;
// Processes a module click. Start cooldown if necessary.
void ProcessModuleClick() override;
// Dismisses a module. This will immediately start cooldown.
void DismissModule() override;
// Restore the module, undoing the changes done in dismiss module.
void RestoreModule() override;
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
private:
friend class SafeBrowsingHandlerTest;
mojo::Receiver<ntp::safe_browsing::mojom::SafeBrowsingHandler> handler_;
// Unowned copy of SafeBrowsingMetricsCollector, to log metrics and read/write
// security sensitive events.
raw_ptr<SafeBrowsingMetricsCollector, DanglingUntriaged> metrics_collector_;
// Unowned copy of PrefService, to read/write prefs.
raw_ptr<PrefService, DanglingUntriaged> pref_service_;
// Save value of last cooldown start time, in case dismissed module is
// restored.
int64_t saved_last_cooldown_start_time_;
// Save value of module shown count, in case dismissed module is restored.
int saved_module_shown_count_;
};
} // namespace ntp
#endif // CHROME_BROWSER_NEW_TAB_PAGE_MODULES_SAFE_BROWSING_SAFE_BROWSING_HANDLER_H_
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