CompositeRole (GWT Javadoc)

All Superinterfaces:

Role, WidgetRole

All Known Subinterfaces:

ComboboxRole, GridRole, ListboxRole, MenubarRole, MenuRole, RadiogroupRole, SelectRole, TablistRole, TreegridRole, TreeRole

All Known Implementing Classes:

ComboboxRoleImpl, GridRoleImpl, ListboxRoleImpl, MenubarRoleImpl, MenuRoleImpl, RadiogroupRoleImpl, TablistRoleImpl, TreegridRoleImpl, TreeRoleImpl
```
public interface CompositeRole
extends WidgetRole
```
A type that represents the composite role in the ARIA specification.

See Also:

Role, Roles

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getAriaActivedescendantProperty(Element element)`	Returns the value of the aria-activedescendant attribute for the `element` or "" if no such attribute is present.
`void`	`removeAriaActivedescendantProperty(Element element)`	Removes the aria-activedescendant attribute from the `element`.
`void`	`setAriaActivedescendantProperty(Element element, Id value)`	Sets the aria-activedescendant attribute for the `element` to the given `value`.

Methods inherited from interface com.google.gwt.aria.client.Role
getAriaAtomicProperty, getAriaBusyState, getAriaControlsProperty, getAriaDescribedbyProperty, getAriaDisabledState, getAriaDropeffectProperty, getAriaFlowtoProperty, getAriaGrabbedState, getAriaHaspopupProperty, getAriaHiddenState, getAriaInvalidState, getAriaLabelledbyProperty, getAriaLabelProperty, getAriaLiveProperty, getAriaOwnsProperty, getAriaRelevantProperty, getName, getTabindexExtraAttribute, remove, removeAriaAtomicProperty, removeAriaBusyState, removeAriaControlsProperty, removeAriaDescribedbyProperty, removeAriaDisabledState, removeAriaDropeffectProperty, removeAriaFlowtoProperty, removeAriaGrabbedState, removeAriaHaspopupProperty, removeAriaHiddenState, removeAriaInvalidState, removeAriaLabelledbyProperty, removeAriaLabelProperty, removeAriaLiveProperty, removeAriaOwnsProperty, removeAriaRelevantProperty, removeTabindexExtraAttribute, set, setAriaAtomicProperty, setAriaBusyState, setAriaControlsProperty, setAriaDescribedbyProperty, setAriaDisabledState, setAriaDropeffectProperty, setAriaFlowtoProperty, setAriaGrabbedState, setAriaHaspopupProperty, setAriaHiddenState, setAriaInvalidState, setAriaLabelledbyProperty, setAriaLabelProperty, setAriaLiveProperty, setAriaOwnsProperty, setAriaRelevantProperty, setTabindexExtraAttribute

- Method Detail
  - getAriaActivedescendantProperty
```
java.lang.String getAriaActivedescendantProperty(Element element)
```
    Returns the value of the aria-activedescendant attribute for the element or "" if no such attribute is present.
  - removeAriaActivedescendantProperty
```
void removeAriaActivedescendantProperty(Element element)
```
    Removes the aria-activedescendant attribute from the element.
  - setAriaActivedescendantProperty
```
void setAriaActivedescendantProperty(Element element,
                                     Id value)
```
    Sets the aria-activedescendant attribute for the element to the given value.