Yeah, I'm with Andrea here - that seems much safer (and more generic). Gael
- can you verify that this change works for you?
--John
On Mon, Jul 27, 2009 at 2:23 PM, Andrea Giammarchi <
andrea.giammar...@gmail.com> wrote:
> 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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