Untitled

var reason = require("sdk/widget").Widget({
  label: "Progress Block - reason",
  id: "text-entry",
  contentURL: data.url("reason.html"),
  width: 120
});

<html>
    <head>
        <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
        <style type="text/css" media="all">
        </style>
    </head>
    <body>
            <input type="text" style="width: 105px; height: 16px;">
    </body>
</html>