Thanks Erik. It's surprising from Opera, usually so compliant.
One more reason not to extend prototypes probably.
Yannick.
----- Mail original -----
De: "Erik Dahlstrom" <e...@opera.com>
À: svg-developers@yahoogroups.com
Envoyé: Jeudi 5 Janvier 2012 15:03:28
Objet: Re: [svg-developers] NodeList.prototype in opera
On Wed, 04 Jan 2012 11:18:34 +0100, < yannick.bocha...@free.fr > wrote:
> Hi,
> I know it's not recommended to extend the prototype of hosted objects,
> but I'd like to understand why Opera let us access the prototype of
> NodeList but just ignore it :
>
> NodeList.prototype.myExtendedMethod = function() {};
> alert(document.querySelectorAll('a').myExtendedMethod); //undefined
>
> This is not a SVG issue but I didn't found any resource on the web
> (except this one without any answer), and I know there are experts in
> opera browser in this mailing-list.
> Thanks in advance for your help !
> Cheers
That is a known issue. Currently tracked as bug CORE-26489.
The selectors API methods in the spec used to return "StaticNodeList"
objects. This was changed later on to be "NodeList". That's part of the
reason why.
--
Erik Dahlstrom, Core Technology Developer, Opera Software
Co-Chair, W3C SVG Working Group
Personal blog: http://my.opera.com/macdev_ed
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