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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_UI_WEBUI_ASH_SETTINGS_PAGES_PRIVACY_METRICS_CONSENT_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_PRIVACY_METRICS_CONSENT_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
#include "components/metrics/metrics_service.h"
#include "components/user_manager/user_manager.h"
namespace ash::settings {
class TestMetricsConsentHandler;
// Handler for fetching and updating metrics consent.
class MetricsConsentHandler : public ::settings::SettingsPageUIHandler {
public:
// Message names sent to WebUI for handling metric consent.
static const char kGetMetricsConsentState[];
static const char kUpdateMetricsConsent[];
MetricsConsentHandler(Profile* profile,
metrics::MetricsService* metrics_service,
user_manager::UserManager* user_manager);
MetricsConsentHandler(const MetricsConsentHandler&) = delete;
MetricsConsentHandler& operator=(const MetricsConsentHandler&) = delete;
~MetricsConsentHandler() override;
// SettingsPageUIHandler:
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
private:
friend class TestMetricsConsentHandler;
// Handles updating metrics consent for the user.
void HandleUpdateMetricsConsent(const base::Value::List& args);
// Handles fetching metrics consent state. The callback will return two
// values: a string pref name and a boolean indicating whether the current
// user may change that pref.
void HandleGetMetricsConsentState(const base::Value::List& args);
// Returns true if user with |profile_| has permissions to change the metrics
// consent pref.
bool IsMetricsConsentConfigurable() const;
// Returns true if the user metrics consent should be used rather than the
// device metrics consent.
bool ShouldUseUserConsent() const;
const raw_ptr<Profile, DanglingUntriaged> profile_;
const raw_ptr<metrics::MetricsService, DanglingUntriaged> metrics_service_;
const raw_ptr<user_manager::UserManager, DanglingUntriaged> user_manager_;
// Used for callbacks.
base::WeakPtrFactory<MetricsConsentHandler> weak_ptr_factory_{this};
};
} // namespace ash::settings
#endif // CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_PRIVACY_METRICS_CONSENT_HANDLER_H_
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