Missing files + start working on offline patcher

SafeExamBrowser.Browser/Handlers/DragHandler.cs

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 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 System.Collections.Generic;
+using CefSharp;
+using CefSharp.Enums;
+
+namespace SafeExamBrowser.Browser.Handlers
+{
+	internal class DragHandler : IDragHandler
+	{
+		public bool OnDragEnter(IWebBrowser chromiumWebBrowser, IBrowser browser, IDragData dragData, DragOperationsMask mask)
+		{
+			return true;
+		}
+
+		public void OnDraggableRegionsChanged(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IList<DraggableRegion> regions)
+		{
+		}
+	}
+}