- From: Boris Zbarsky <bzbarsky@MIT.EDU>
- Date: Thu, 21 Jan 2010 11:18:56 -0500
- To: Bert Bos <bert@w3.org>
- CC: public-webapps@w3.org, "www-style@w3.org" <www-style@w3.org>
On 1/21/10 11:11 AM, Bert Bos wrote: > Here are some examples of relations that always hold. (Assume e is an > element != NULL.) > > e.querySelector("*") == e.querySelector(":root") Not unless we've recently redefined :root. Can you point me to the place where that happened? > e.querySelector("*") == e Nope. querySelector on an element can only return descendants of the element. In fact, e.querySelector("*") will return the element's first element child, if any. > e.querySelector(":root + *") == NULL > e.querySelector(":root:first-child") == NULL Agreed, because as currently defined :root will not match anything in the subtree rooted at |e|, ever. > e.querySelector("* *") == e.querySelector(":root> :first-child") > e.querySelector(":odd") == e.querySelector(":root> :first-child") Again, not as :root is currently defined. -Boris
Received on Thursday, 21 January 2010 16:19:31 UTC