2.1.97 [W3C-HTML51] Section 6.3.3 Named access on the Window object
V0253: Framesets are not identifiable by name
The specification states:
... Named access on the Window object ... Named objects with the name name, for the purposes of the above algorithm, are those that are either: ... a, applet, area, embed, form, frameset, img, or object elements that have a name content attribute whose value is name, or ...
Framesets are not identifiable by name.