[whatwg] HTMLForms: Implicit Submission with {display:none} button

[Boris Zbarsky]

On 9/25/11 11:46 AM, Ryosuke Niwa wrote:
> Given the combined market share of Trident and WebKit, I'm not convinced we
> can safely change our behavior without causing compatibility issues.

As a data point, we (Gecko) have never had a compat issue I know of from 
submitting on enter when the default submit is display:none or 
visibility:hidden.

-Boris