code: public static AccessibilityNodeInfoCompat findFocusFromHover(
              Context context, AccessibilityNodeInfoCompat touched) {
          return AccessibilityNodeInfoUtils.getSelfOrMatchingAncestor(
                  context, touched, FILTER_SHOULD_FOCUS);
      }
docs: Returns the node that should receive focus from hover by starting from
  the touched node and calling {@link #shouldFocusNode} at each level of
  the view hierarchy.