by magreenblatt » Thu Feb 18, 2010 1:08 pm
You need to implement the OnAuthRequired() method from URLRequest::Delegate in the RequestProxy class in browser_resource_loader_bridge.cc. See net\url_request\url_request_job.cc URLRequestJob::NotifyHeadersComplete() and chrome\browser\renderer_host\resource_dispatcher_host.cc ResourceDispatcherHost::OnAuthRequired() for an example of how Chromium handles it.