var head = doc.getElementsByTagName("head")[0] || doc.documentElement;
???
On Thu, Jul 23, 2009 at 11:42 PM, Gaël Pasgrimaud <gael.pasgrim...@gmail.com
> wrote:
>
> Hi,
>
> I'm using jQuery in a Firefox extension to modify the current
> document. It work great.
> I only have problems with ajax request.
>
> When you use getJSON in a FF extension the document object has no
> <head /> but jQuery try to use it to add a <script /> tag.
> The problem is located in the $.ajax() function.
>
> The patch bellow fix the problem:
>
> % diff jquery-1.3.2.js apwalfr/content/jquery.js
> 3433c3433,3434
> < window[ jsonp ] = function(tmp){
> ---
> > var w = window.content.document.wrappedJSObject ?
> window.content.window.wrappedJSObject : window;
> > w[ jsonp ] = function(tmp){
> 3438,3439c3439,3440
> < window[ jsonp ] = undefined;
> < try{ delete window[ jsonp ]; } catch(e)
> {}
> ---
> > w[ jsonp ] = undefined;
> > try{ delete w[ jsonp ]; } catch(e){}
> 3476,3477c3477,3479
> < var head = document.getElementsByTagName
> ("head")[0];
> < var script = document.createElement("script");
> ---
> > var doc = window.content.document.wrappedJSObject ?
> window.content.document : document;
> > var head = doc.getElementsByTagName("head")[0];
> > var script = doc.createElement("script");
>
> This way jQuery use the current window / document to add the <script
> /> tag and everything work fine.
>
> Don't know if this is 100% OK for all browsers but AFAIK
> window.content.document.wrappedJSObject is only defined when you are
> in a FF extension.
>
> Hope someone can improve and apply this patch.
>
> Regards,
>
> Gael
>
> >
>
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