a0d929ca_WSRP_v2_0_Specification__Statement_text
[#] CS089 [Section] 5.10.1 [Statement text] 
The wsrp:normal window state MAY also indicate that the target device has limited display capabilities. Therefore, a Portlet SHOULD restrict the size of its rendered output in this window state.
WSRP v2.0 Specification
Statement text