On 30 août, 18:14, davewilliamson <
dave.p.william...@googlemail.com>
wrote:
You can't do that with RequestBuilder, but you can use
com.google.gwt.xhr.client.XMLHttpRequest instead. It's a
JavaScriptObject (aka "overlay type") so you can use JSNI (or just a
cast to your own JSO) to set its withCredential property to true.