| QName | Type | Fixed | Default | Use | Inheritable | Annotation |
|---|---|---|---|---|---|---|
| at | xforms:XPathExpression | required | ||||
| bind | xs:IDREF | optional | ||||
| ev:defaultAction | restriction of xs:NMTOKEN | optional | ||||
| ev:event | xs:NMTOKEN | optional | ||||
| ev:handler | xs:anyURI | optional | ||||
| ev:observer | xs:IDREF | optional | ||||
| ev:phase | restriction of xs:NMTOKEN |