Look at https://github.com/apache/wicket/blob/master/wicket-extensions/src/main/java/org/apache/wicket/extensions/ajax/AjaxDownloadBehavior.java#L420
This cookie is added at server side https://github.com/apache/wicket/blob/master/wicket-extensions/src/main/java/org/apache/wicket/extensions/ajax/AjaxDownloadBehavior.java#L358 as part of the request serving the resource. On Fri, Feb 14, 2025 at 3:25 AM Kent Tong <kent.tong...@gmail.com> wrote: > Hi, > > In the AjaxDownloadBehavior, it seems to use the existence of a cookie with > Max-Age=0 in the document to check if the download has been received > successfully (in the new tab in an iframe). I haven't been able to figure > out how this works. Any ideas? > > Thanks in advance! > > > Wicket.AjaxDownload = { > initiate : function(settings) { > document.cookie = settings.name + > '=;path=/;Max-Age=0;expires=Thu, 01 Jan 1970 00:00:01 GMT' + > settings.sameSite; > var notifyServer = function(result) { > settings.attributes.ep = settings.attributes.ep || {}; > settings.attributes.ep.result = result; > Wicket.Ajax.ajax(settings.attributes); > }; > > var checkComplete = function(watcher) { > var result; > > if (document.cookie.indexOf(settings.name + '=') > -1) { > result = "success"; > } else { > var html = watcher.html(); > if (html && html.length) { > result = "failed"; > } > } > -- Regards - Ernesto Reinaldo Barreiro
