The open source wire protocol found in the Selenium project defines
permitted screen orientation arguments to be PORTRAIT and LANDSCAPE
(in upper casing).
My suggestion is that we specify this section to allow
case-insensitive arguments to this command.
An update after speaking to simon.m.stewart is that it would probably
be better to standardize on variable arguments such as this to be
lower case to stay consistent with the state strings.
The open source wire protocol found in the Selenium project defines permitted screen orientation arguments to be PORTRAIT and LANDSCAPE (in upper casing).
My suggestion is that we specify this section to allow case-insensitive arguments to this command.