blob: cff83725959fe70915b539245b70ebfd56e7290c [file] [log] [blame]
// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "base/macros.h"
#import "ios/chrome/browser/main/browser_user_data.h"
#import "ios/chrome/browser/ui/commands/application_commands.h"
class Browser;
class PrefChangeRegistrar;
// Service that listens for policy-controlled prefs changes and sends commands
// to update the UI accordingly.
class PolicyWatcherBrowserAgent
: public BrowserUserData<PolicyWatcherBrowserAgent> {
~PolicyWatcherBrowserAgent() override;
// Sets the command dispatcher to use for sneding UI commands when prefs
// change. Also starts observing the kSigninAllowed pref.
void SetApplicationCommandsHandler(id<ApplicationCommands> handler);
explicit PolicyWatcherBrowserAgent(Browser* browser);
friend class BrowserUserData<PolicyWatcherBrowserAgent>;
// Handler for changes to kSigninAllowed. When the pref changes to |false|,
// sends a command to the SceneController to dismiss any in-progress sign-in
// UI.
void ForceSignOutIfSigninDisabled();
// The owning Browser.
Browser* browser_;
// The command handler to use for sending ApplicationCommands. Must be set by
id<ApplicationCommands> application_commands_handler_;
// Registrar for pref change notifications.
std::unique_ptr<PrefChangeRegistrar> prefs_change_observer_;