private static string TokenValueOfKeyword(SandboxKeyword keyword)
        {
            switch (keyword)
            {
            case SandboxKeyword.AllowForms:
                return("allow-forms");

            case SandboxKeyword.AllowPointerLock:
                return("allow-pointer-lock");

            case SandboxKeyword.AllowPopups:
                return("allow-popups");

            case SandboxKeyword.AllowSameOrigin:
                return("allow-same-origin");

            case SandboxKeyword.AllowScripts:
                return("allow-scripts");

            case SandboxKeyword.AllowTopNavigation:
                return("allow-top-navigation");

            default:
                throw new ArgumentOutOfRangeException("keyword");
            }
        }
 /// <summary>
 ///     Adds the keyword to the sandbox-token-list. <br />
 /// </summary>
 /// <param name="keyword">The keyword.</param>
 public void AddKeyword(SandboxKeyword keyword)
 {
     var token = TokenValueOfKeyword(keyword);
     AddToken(token);
 }
        /// <summary>
        ///     Adds the keyword to the sandbox-token-list. <br />
        /// </summary>
        /// <param name="keyword">The keyword.</param>
        public void AddKeyword(SandboxKeyword keyword)
        {
            var token = TokenValueOfKeyword(keyword);

            AddToken(token);
        }
 private static string TokenValueOfKeyword(SandboxKeyword keyword)
 {
     switch (keyword) {
         case SandboxKeyword.AllowForms:
             return "allow-forms";
         case SandboxKeyword.AllowPointerLock:
             return "allow-pointer-lock";
         case SandboxKeyword.AllowPopups:
             return "allow-popups";
         case SandboxKeyword.AllowSameOrigin:
             return "allow-same-origin";
         case SandboxKeyword.AllowScripts:
             return "allow-scripts";
         case SandboxKeyword.AllowTopNavigation:
             return "allow-top-navigation";
         default:
             throw new ArgumentOutOfRangeException("keyword");
     }
 }