https://misfacturas.adt.com.es/aio/javax.faces.resource/viewScopedCleaner.js.jsf?ln=generix

1var Generix = Generix || {};
2
3Generix.viewScopedCleaner = (function(window, document) {
4	var VIEW_STATE_PARAM = "javax.faces.ViewState";
5
6	var self = {};
7
8	self.execute = function() {
9		if (!window.XMLHttpRequest) {
10			return; // Native XHR not supported (IE6/7 not supported). End of story. Let session expiration do its job.
11		}
12		var facesForm = getFacesForm();
13		if (facesForm != null) {
14			submitForm(window.location.href,
15					facesForm[VIEW_STATE_PARAM].value);
16		}
17	}
18
19	function getFacesForm() {
20		for (var i = 0; i < document.forms.length; i++) {
21			if (document.forms[i][VIEW_STATE_PARAM].value != "") {
22				return document.forms[i];
23			}
24		}
25
26		return null;
27	}
28
29	function submitForm(action, viewStateParamValue) {
30	
31		// Synchronious XMLHttpRequest are not allowed anymore by chrome or mozzila so we could use a fetch call which is async 
32		// but it is ensured to finish even if the page no longer exists
33	    var url = action  + "&viewScopedCleaner=true&javax.faces.partial.ajax=true&" + VIEW_STATE_PARAM + "=" + encodeURIComponent(viewStateParamValue);
34
35		var params =  {
36		    method: 'POST',
37		    keepalive: true
38		  };
39		 fetch(url,params);
40		
41	}
42
43	return self;
44
45})(window, document);