- From: Anne van Kesteren <annevk@opera.com>
- Date: Wed, 27 Jul 2011 16:58:26 -0700
- To: www-style@w3.org, "L. David Baron" <dbaron@dbaron.org>
On Sat, 23 Jul 2011 15:28:50 -0700, L. David Baron <dbaron@dbaron.org> wrote: > I'm not so convinced that ensuring uniqueness is a good thing. It > requires extra complexity in browsers -- it's the only thing that > requires the definition of "comparison of media queries" in the > cssom spec. And it's not clear to me that it's good for authors, > and I could certainly imagine it being confusing to authors. So I almost made this change, but I noticed deleteMedium() relies on the "compare media queries" algorithm as well. How would deleteMedium() work if we no longer had that? > A quick test at > http://lists.w3.org/Archives/Public/www-archive/2011Jul/att-0022/appendMedium.html > shows that Gecko and Opera follow DOM-Level-2-Style (not cssom), > while WebKit doesn't ensure uniqueness at all. The way I specified it does match addEventListener() and MediaQueryList.addListener(). By not adding if it is already there. -- Anne van Kesteren http://annevankesteren.nl/
Received on Wednesday, 27 July 2011 23:59:11 UTC