/// <summary>
/// Submits a HTML form to the server
/// </summary>
/// <param name="client">HTTP client to use for submitting the form.</param>
/// <param name="form">HTML Form to submit.</param>
/// <returns>Returns the HTTP response received after submitting the form.</returns>
public static Task <HttpResponseMessage> SubmitFormAsync(this HttpClient client, IHtmlFormElement form)
{
if (form == null)
{
throw new ArgumentNullException(nameof(form));
}
var submitButton = form.QuerySelector("[type=submit]") as IHtmlElement;
return(SubmitFormAsync(client, form, submitButton));
}