+ (display-html-attribute-label object attribute)
+ (display-html-attribute-value object attribute))))
+
+(define-layered-method display-using-description
+ :in-layer #.(defining-description 'html-description)
+ :around ((attribute standard-attribute) display object &rest args)
+ (declare (ignore args))
+ (display-html-attribute object attribute))
+
+
+(defun capture-description (attribute function)
+ (let ((obj (described-object (attribute-description attribute))))
+ (lambda (&rest args)
+ (dletf (((described-object attribute) obj))
+ (apply function args)))))
+
+(defun make-attribute-value-writer (attribute)
+ (let ((obj (described-object (attribute-description attribute)))
+ (value (attribute-value attribute)))
+ (lambda (val)
+ (dletf (((described-object attribute) obj))
+ (with-active-descriptions (editable)
+ (unless (and (unbound-slot-value-p value)
+ (equal "" val))
+ (setf (attribute-value attribute)
+ (parse-attribute-value attribute val))))))))
+
+
+(defmethod html-attribute-value (attribute)
+ (let ((val (attribute-value attribute)))
+ (if (unbound-slot-value-p val)
+ ""
+ val)))
+
+(defmethod display-html-attribute-editor (attribute editor)
+ (<lol:input :type "text"
+ :reader (html-attribute-value attribute)
+ :writer (make-attribute-value-writer attribute)))
+
+(defmethod display-html-attribute-editor ((attribute slot-definition-attribute) editor)
+ (call-next-method))
+
+(defmethod display-html-attribute-editor (attribute (editor password-attribute-editor))
+ (<lol:input :type "password"
+ :reader (html-attribute-value attribute)
+ :writer (make-attribute-value-writer attribute)))
+
+
+(define-layered-method display-attribute-editor
+ :in-layer #.(defining-description 'html-description) (attribute)
+ (display-html-attribute-editor attribute (attribute-editor attribute)))
+
+
+(define-layered-method display-html-attribute-value
+ :in-layer #.(defining-description 'editable) (object attribute)
+
+ (<:td