[whatwg] Access the Response Headers for the Current Document

[Ian Hickson]

On Tue, 28 Jul 2009, Adam de Boor wrote:
>
> one of the biggest use cases is for an app to understand whether its pages
> are coming through a proxy. in theory this shouldn't be necessary, but in
> practice it sometimes is. perhaps not a large enough use case to justify
> adding the capability to the spec.

When is it necessary?

-- 
Ian Hickson               U+1047E                )\._.,--....,'``.    fL
http://ln.hixie.ch/       U+263A                /,   _.. \   _\  ;`._ ,.
Things that are impossible just take longer.   `._.-(,_..'--(,_..'`-.;.'