[whatwg] RWD Heaven: if browsers reported device capabilities in a request header

[Boris Zbarsky]

On 2/6/12 10:52 AM, Matthew Wilcox wrote:
> 1) client asks for spdy://website.com
> 2) server responds with content and adds a "request bandwidth&  device
> screen size header"

Again, the "screen size" is not invariant during the lifetime of a page. 
  We should not be encouraging people to think that it is....

-Boris