[whatwg] Web DOM Core feedback

[Simon Pieters]

On Thu, 13 Jan 2011 22:05:54 +0100, Aryeh Gregor  
<Simetrical+w3c at gmail.com> wrote:

> There are a bunch of places where it says "When invoked with the same
> argument the same NodeList object may be returned as returned by an
> earlier call."  Shouldn't this be either required or prohibited in any
> given case, not left undefined?

Implementors wanted to have a choice on whether to cache or not to  
maximize performance while not "leaking memory".

See thread starting at  
http://lists.w3.org/Archives/Public/public-webapps/2010JanMar/0250.html

-- 
Simon Pieters
Opera Software