/// <summary>
 /// Creates a new CefCustomScheme.
 /// </summary>
 /// <param name="schemeName">scheme name</param>
 /// <param name="options">scheme options</param>
 public CefCustomScheme(string schemeName, SchemeOptions options)
 {
     SchemeName    = schemeName;
     schemeOptions = options;
 }
 /// <summary>
 /// Creates a new CefCustomScheme.
 /// </summary>
 public CefCustomScheme()
 {
     schemeOptions = SchemeOptions.Standard | SchemeOptions.Secure | SchemeOptions.CorsEnabled;
 }