Changes

var pbw = window.open("", "PasteBox", "width=400,height=300");

pbw.document.open();

pbw.document.write("<h3>Paste Something in this textbox <button

onclick='window.opener.pasteboxfinish(window)'>Paste</button><

/h3>" + "<textarea id='tp' style='width: 100%;height: 80%'></textarea><br>");

pbw.document.close();

pbw.document.getElementById("tp").value = self.editor.model.getDocument();

window.pasteboxfinish = function(pw){

_commandLine.showInfo("Done! It hopefully worked!");

}

}

}