Restore SEBPatch

SafeExamBrowser.UserInterface.Contracts/Windows/ILockScreen.cs

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+/*
+ * 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.UserInterface.Contracts.Windows.Data;
+
+namespace SafeExamBrowser.UserInterface.Contracts.Windows
+{
+	/// <summary>
+	/// Defines the functionality of a lock screen which covers all active displays and prevents the user from continuing their work.
+	/// </summary>
+	public interface ILockScreen : IWindow
+	{
+		/// <summary>
+		/// Cancels the <see cref="WaitForResult"/> operation and closes the lock screen.
+		/// </summary>
+		void Cancel();
+
+		/// <summary>
+		/// Expands the lock screen across all active displays and resizes it accordingly.
+		/// </summary>
+		void InitializeBounds();
+
+		/// <summary>
+		/// Waits for the user to provide the required input to unlock the application.
+		/// </summary>
+		LockScreenResult WaitForResult();
+	}
+}