public void SetHTML(string html, SciterXDom.SET_ELEMENT_HTML where = SciterXDom.SET_ELEMENT_HTML.SIH_REPLACE_CONTENT)
 {
     if (html == null)
     {
         Clear();
     }
     else
     {
         var data = Encoding.UTF8.GetBytes(html);
         _api.SciterSetElementHtml(_he, data, (uint)data.Length, where);
     }
 }
        public void TransformHTML(string html, SciterXDom.SET_ELEMENT_HTML how = SciterXDom.SET_ELEMENT_HTML.SIH_REPLACE_CONTENT)
        {
            var bytes = Encoding.UTF8.GetBytes(html);

            _api.SciterSetElementHtml(_he, bytes, (uint)bytes.Length, how);
        }