Hmm, actually I think I'm still getting the problem, it's just being
quiet about it now :(
On Sep 16, 3:00 pm, Mark T <[EMAIL PROTECTED]> wrote:
> Ok, my temporary fix has been to alter the following block of code
> from line 2656 in jquery 1.2.6:
>
> // If we're requesting a remote document
> // and trying to load JSON or Script with a GET
> if ( s.dataType == "script" && type == "GET"){
> //&& remote.test(s.url) &&
> remote.exec(s.url)[1] != location.host )
> {
> var head = document.getElementsByTagName("head")[0];
> var script = document.createElement("script");
>
> I have commented out the second part of the IF statement which tests
> whether the URL is remote. This will force all scripts to use the
> <script src=??? and onreadystatechange / onload events whether they
> are remote or local.
>
> I'd be interested in hearing why using the alternative way for local
> scripts is better.
>
> Cheers,
>
> Mark.
>
> On Sep 16, 11:57 am, robert_shipley <[EMAIL PROTECTED]>
> wrote:
>
> > Posted by Rob on Behalf of Mark...
>
> > I've been doing a little investigation into this (I'm a colleague of
> > Rob's) and we are still experiencing the issue in Firefox 3. I'm
> > afraid it's very difficult for me to produce an example of this as we
> > are using quite a complex set of getScript calls in our website and
> > can't make this available to the outside world. I've managed to
> > generate a replica of the page here:http://www.tcc-net.com/jquery-getscript/
>
> > Here are my findings todate:
>
> > - We are calling getScript to retrieve local javascript files.
> > - As soon as the file is loaded, we attempt to execute a function
> > within the script.
>
> > I put a few console.log messages into the files (Firebug uses
> > console.log for debugging) to output messages at certain points. The
> > key ones were a message at the end of the file being retrieved ("end
> > of tablesorter") with getScript and one in the callback ("would
> > trigger") which is triggered on (apparent) completion of the load.
>
> > Most of the time, these appear in the console in the correct order
> > ("end of tablesorter" => "would trigger"). Occasionally, however,
> > they appear the alternate way around and this is when the error
> > (myMethod() is not a valid function, or words to those effect) is
> > seen.
>
> > I therefore deduce that the callback is being triggered before the
> > execution of the javascript is complete (even though it is loaded, it
> > has not executed fully). It is down to a race as to whether the
> > callback is triggered first or the script completes execution.
>
> > Looking at the jQuery code, and I am claiming no expertise here so I
> > may well be wrong, it seems that the "globalEval" function is used to
> > execute a local script once downloaded. I do not see anywhere in this
> > function, however, where there are any checks on whether the script
> > has fully executed.
>
> > It might be that in IE6, IE7, FF < 3 the execution of the javascript
> > is paused until the inserted script element has been executed, and in
> > FF3, no such pause occurs. I am hypothesising here though, and really
> > don't have enough information on how this method of script loading
> > works internally.
>
> > I'm posting this information here more to see if it triggers any
> > thoughts in those more experienced jQuery contributors. In the
> > meantime, I will continue my own investigations.
>
> > Cheers,
>
> > Mark.
