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| Event type: (From DOM Level 2 Events) |
| Event target element: form control, possibly other elements such as hyperlinks |
| Bubbles: Yes |
| Cancelable: No |
These two events serve as notifications of receiving and losing focus, respectively. In XForms, they are mainly useful as a way of tracking and coordinating focus changes on form controls.
Even though a DOM isn't guaranteed to be present in an XForms engine, this event will always work as described here.