| name | type | direction | required | default value | description |
| form | java.lang.Object | custom |  | The Form component to track changes in. | |
| message | java.lang.Object | custom | ognl:'' | Warning message to display when form is dirty. | |
| forceWarning | java.lang.Object | custom | ognl:false | If true, always display warning. | |
(removed