Because in gtk/atk we are not creating _any_ accessible element until we get the first DispatchEventToRootAccessible(nsIAccessibleEvent::EVENT_WINDOW_ACTIVATE) that triggers:
accService->GetRootDocumentAccessible nsAccessNode::GetApplicationAccessible nsApplicationAccessibleWrap nsApplicationAccessible ...
Because in gtk/atk we are not creating _any_ accessible element until we get the first DispatchEventTo RootAccessible( nsIAccessibleEv ent::EVENT_ WINDOW_ ACTIVATE)
that triggers:
accService- >GetRootDocumen tAccessible :GetApplication Accessible onAccessibleWra p tionAccessible
nsAccessNode:
nsApplicati
nsApplica
...