[thelist] Passing global vars to an iframe
Simon MacDonald
simonmacdonald at uk2.net
Tue Dec 1 11:36:01 CST 2009
Sorry replied to the wrong post previously :(
Global variables are assigned to the windows object so var aaa = null; is a
shortcut assignment for windows.aaa. The following code will list everything
in the windows object including variables. If you have a naming convention
you may be able to regex them out?
<script type="text/javascript">
var aaa = null;
var bbb = null;
var globals = [];
for (var n in window) {
globals.push(n);
}
alert( globals.sort().join(' ') );
</script>
Not sure if this really helps, though. :)
Simon
-----Original Message-----
From: thelist-bounces at lists.evolt.org
[mailto:thelist-bounces at lists.evolt.org] On Behalf Of Barney Carroll
Sent: 01 December 2009 1:05 PM
To: thelist at lists.evolt.org
Subject: Re: [thelist] Passing global vars to an iframe
The difficulty in this situation is that our content server for the ads is
effectively on a different domain. Cross-server scripting being what it is
that's not a goer for us.
Regards,
Barney Carroll
barney.carroll at gmail.com
07594 506 381
2009/12/1 Simon MacDonald <simonmacdonald at uk2.net>
> Barney,
>
> If I understand what you are trying to do ( and provided the parent and
> iframe document are in the same domain) you should be able to access the
> global variables in the parent with something like:
>
> parent.document.variableName
>
> e.g.
>
> // set the global variable 'foo' in the parent global scope
> parent.document.foo = 'bar';
>
> Does this help?
>
> Regards
>
> Simon
>
>
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