/* * Copyright (c) 2024 ETH Zürich, IT Services * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ using SafeExamBrowser.Core.Contracts.OperationModel; using SafeExamBrowser.Core.Contracts.OperationModel.Events; using SafeExamBrowser.I18n.Contracts; using SafeExamBrowser.Logging.Contracts; using SafeExamBrowser.UserInterface.Contracts; using SafeExamBrowser.UserInterface.Contracts.Shell; namespace SafeExamBrowser.Client.Operations { internal class BrowserOperation : ClientOperation { private readonly IActionCenter actionCenter; private readonly ILogger logger; private readonly ITaskbar taskbar; private readonly ITaskview taskview; private readonly IUserInterfaceFactory uiFactory; public override event ActionRequiredEventHandler ActionRequired { add { } remove { } } public override event StatusChangedEventHandler StatusChanged; public BrowserOperation( IActionCenter actionCenter, ClientContext context, ILogger logger, ITaskbar taskbar, ITaskview taskview, IUserInterfaceFactory uiFactory) : base(context) { this.actionCenter = actionCenter; this.logger = logger; this.taskbar = taskbar; this.taskview = taskview; this.uiFactory = uiFactory; } public override OperationResult Perform() { logger.Info("Initializing browser..."); StatusChanged?.Invoke(TextKey.OperationStatus_InitializeBrowser); if (Context.Settings.Browser.EnableBrowser) { Context.Browser.Initialize(); if (Context.Settings.UserInterface.ActionCenter.EnableActionCenter) { actionCenter.AddApplicationControl(uiFactory.CreateApplicationControl(Context.Browser, Location.ActionCenter), true); } if (Context.Settings.UserInterface.Taskbar.EnableTaskbar) { taskbar.AddApplicationControl(uiFactory.CreateApplicationControl(Context.Browser, Location.Taskbar), true); } taskview.Add(Context.Browser); } else { logger.Info("Browser application is disabled for this session."); } return OperationResult.Success; } public override OperationResult Revert() { logger.Info("Terminating browser..."); StatusChanged?.Invoke(TextKey.OperationStatus_TerminateBrowser); if (Context.Settings.Browser.EnableBrowser) { Context.Browser.Terminate(); } else { logger.Info("Browser application was disabled for this session."); } return OperationResult.Success; } } }