Hi Johannes, Yes, browsers will limit access between IFRAMEs that are running on different domains. After the POST takes place, you won't have access to the IFRAME body.
~Arne On Thu, Apr 24, 2008 at 2:18 AM, jfahrenkrug <[EMAIL PROTECTED]> wrote: > > Hi, > > I have a file upload form in my gadget and it's target is an iframe > within my gadget: > > <form id="upload_form" action="http://MY_SERVER"; method="POST" > enctype="multipart/form-data" target="upload_target_iframe"> > ...... > </form> > > <iframe src="about:blank" id="upload_target_iframe" > name="upload_target_iframe" onload="uploadFinishedCallback();"></ > iframe> > > this is what the callback looks like: > > function uploadFinishedCallback() { > console.log('uploadFinishedCallback'); > > var i = $('#upload_target_iframe')[0]; > > console.dir(i); > > if (i.contentDocument) { > var d = i.contentDocument; > } else if (i.contentWindow) { > var d = i.contentWindow.document; > } > > > if (d.location.href == "about:blank") { > return; > } > > alert(d.body.innerHTML); > } > > When the gadget first loads, uploadFinishedCallback() is executed > because of the onload attribute in the iframe. That's OK because the > d.location.href == "about:blank" condition is true and so the function > returns. > > When I upload a file, however, the callback is called again (which is > what I want), but then exceptions are thrown when I access d.location > or d.body: access was denied to read the HTMLDocument.location > property. > > So is it generally forbidden to access iframes that I build myself via > JavaScript? > > - Johannes > > -- > http://blog.springenwerk.com > > > -- OpenSocial IRC - irc://irc.freenode.net/opensocial --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Orkut Developer Forum" group. To post to this group, send email to opensocial-orkut@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/opensocial-orkut?hl=en -~----------~----~----~----~------~----~------~--~---
