W3C home > Mailing lists > Public > www-svg@w3.org > November 2009

Re: Again with the getIntersectionList()

From: Erik Dahlstrom <ed@opera.com>
Date: Mon, 16 Nov 2009 20:56:34 +0100
To: "Jeff Schiller" <codedread@gmail.com>, www-svg <www-svg@w3.org>
Message-ID: <op.u3h60h1vgeuyw5@erik-dahlstroms-macbook-pro-2.local>
On Fri, 13 Nov 2009 03:28:35 +0100, Jeff Schiller <codedread@gmail.com>  

> On Fri, Nov 6, 2009 at 8:50 AM, Jeff Schiller <codedread@gmail.com>  
> wrote:
>> 2) There has been feedback that the second parameter to these
>> functions is not clear [2].  I would agree with that feedback.
>>    "only return elements whose drawing order has them below the given
>> reference element"
>> This suggests the painters model to me.  However, it is not clear why
>> this is useful.
>> It seems that Opera may have implemented it as the root of the subtree
>> that should be searched.  Erik, can you confirm?

Yes, that's an accurate observation of what Opera does at the moment. One  
might also express it as:
"Any intersected element that doesn't have the reference-element as  
ancestor must not be included in the returned NodeList"


Erik Dahlstrom, Core Technology Developer, Opera Software
Co-Chair, W3C SVG Working Group
Personal blog: http://my.opera.com/macdev_ed
Received on Monday, 16 November 2009 19:57:17 UTC

This archive was generated by hypermail 2.3.1 : Wednesday, 8 March 2017 09:47:19 UTC