Summary
This method performs the accessible action at the given zero-based index. Action number 0
is the default action.
void doAction( in PRUint8 aIndex );
Parameters
- aIndex
- [in] The zero-based index.
Exceptions thrown
- NS_ERROR_FAILURE
- Indicates that the accessible is unattached from the accessible tree.
- NS_ERROR_INVALID_ARG
- Indicates that the given index is our of range.