Ah, bad paste with the form html. There is in fact a <div id="quick-
sign-in" style="display: none;" /> immediately wrapping it.
On May 4, 9:52 am, "phil.h.smith" <phil.h.sm...@gmail.com> wrote:
> This is my code, with a few alerts dropped in:
>
> on('#quick-sign-in form', 'submit', function(event) {
> var form = event.element();
> event.stop();
> form.request({
> on302: function(response) {
> alert('Got 302. headers: ' + response.getAllHeaders());
> var redirect = response.getHeader('Location');
> if (redirect != null) {
> window.location = redirect;
> } else {
> alert("There is no Location header.");
> }
> },
> onFailure: function(response) {
> $('quick-sign-in').shake();
> }
> });
>
> });
>
> The form:
>
> <form action="/session" method="post"><div style="margin:0;padding:0">
> <input name="authenticity_token" type="hidden"
> value="pzDitlV1b6zdnIzbcgvZkOdokxOFKwaSNafKT8NuPow=" /></div>
> <fieldset>
>
> <label for="openid_url">OpenID</label>
> <input id="quick-sign-in-textbox" name="openid_url" type="text"
> value="" />
>
> </fieldset>
> </form>
>
> On submission, I see the two alerts ('Got 302' and 'There is no
> Location header'.) Additionally, the response.getAllHeaders() outputs
> as an empty string. This is in prototype 1.6.0.3, which comes canned
> inside rails 2.3.2.
>
> On May 4, 1:50 am, "T.J. Crowder" <t...@crowdersoftware.com> wrote:
>
> > Hi,
>
> > XHR follows redirects automatically, are you _sure_ the response
> > object you're getting back in your handler has a 302 status? Or is
> > that just what you're seeing in your sniff? This code:
>
> > * * * *
> > new Ajax.Request("redirect.jsp", {
> > on302: function(response) {
> > log("Got 302 response.");
> > },
> > onSuccess: function(response) {
> > log("Got success, code = " + response.status);
> > $('target').update(response.responseText);
> > },
> > onFailure: function(response) {
> > log("Got failure, code = " + response.status);
> > },
> > onComplete: function(response) {
> > log("Got completion, code = " + response.status);
> > }});
>
> > * * * *
> > (Also on Pastie:http://pastie.org/467401)
>
> > ...works as expected: The on302 never gets called, the onSuccess gets
> > called with status 200 (and with correct content in
> > response.responseText), as does the onComplete. My redirect.jsp is
> > issuing a redirect to a static HTML file, which is the content I see.
> > In Firebug's Net tab, I see the 302 response followed by the GET of
> > the static HTML file; it's the result of that second GET that I see at
> > the XHR layer.
>
> > If that doesn't explain what you're seeing, can you put together a
> > minimalist, complete example of what you're doing and post it (perhaps
> > to Pastie[1])?
>
> > [1]http://pastie.org
>
> > HTH,
> > --
> > T.J. Crowder
> > tj / crowder software / com
> > Independent Software Engineer, consulting services available
>
> > On May 3, 9:18 pm, "phil.h.smith" <phil.h.sm...@gmail.com> wrote:
>
> > > Hellos!
>
> > > Does anyone know about any outstanding issues with retrieving response
> > > headers from ajax requests? I'm submitting a form by ajax & expect to
> > > get a redirect on success. I see the 302 status code indicating the
> > > redirect, but in both camino (1.6.7) & firefox (3.0.10) prototype
> > > can't access the Location header in the response. In fact, it can't
> > > access any headers. And getAllHeaders() returns nothing.
>
> > > I know it's not an issue with my server (http sniffing proved that
> > > many headers, including Location, are in fact sent.) Does anyone have
> > > an idea why prototype wouldn't able to access these ajax response
> > > headers?
>
> > > Thanks!
> > > --phil--
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