The object is a containing instance of document content which has within it components with which the user can interact in order to input information; i.
e. the object is a container for pushbuttons, comboboxes, text input fields, and other 'GUI' components.
not, in general, be used for toplevel GUI containers or dialogs, but should be reserved for 'GUI' containers which occur within document
content, for instance within Web documents, presentations, or text documents. Unlike other GUI containers and dialogs which occur inside
ATSPI_ROLE_FORM containers' components are associated with the current document, rather than the current
foreground application or viewer instance.