public void processWithDocument(ItsNatAttachedClientEvent event) {
int phase = event.getPhase();
if (phase == ItsNatAttachedClientEvent.REQUEST) {
String[] msg = new String[1];
if (event instanceof ItsNatAttachedClientTimerEvent) {
ItsNatAttachedClientTimerEvent timerEvent = (ItsNatAttachedClientTimerEvent) event;
boolean accepted = (timerEvent.getRefreshInterval() >= 3000);
event.setAccepted(accepted);
if (!accepted) msg[0] = "Refresh interval too short: " + timerEvent.getRefreshInterval();
} else if (event instanceof ItsNatAttachedClientCometEvent) {
event.setAccepted(true);
} else // "none" refresh mode
{
event.setAccepted(true);
}
if (event.getWaitDocTimeout() > 30000) {
event.setAccepted(false);
msg[0] = "Too much time waiting for iframe/object/embed: " + event.getWaitDocTimeout();
}
ItsNatServletRequest request = event.getItsNatServletRequest();
ServletRequest servRequest = request.getServletRequest();
if (!event.isAccepted()) {
ItsNatServletResponse response = event.getItsNatServletResponse();
ItsNatServlet servlet = response.getItsNatServlet();
@SuppressWarnings("unchecked")
Map<String, String[]> newParams =
new HashMap<String, String[]>(servRequest.getParameterMap());
newParams.remove("itsnat_action"); // Removes: itsnat_action=attach_doc
newParams.put("itsnat_doc_name", new String[] {"feashow.ext.core.misc.remCtrlReqRejected"});
newParams.put("reason", msg); // submitted as array
servRequest = servlet.createServletRequest(servRequest, newParams);
servlet.processRequest(servRequest, response.getServletResponse());
}
} else if (phase == ItsNatAttachedClientEvent.REFRESH) {
ClientDocument observer = event.getClientDocument();
if (observer.getItsNatDocument().isInvalid()) {
observer.addCodeToSend("alert('Observed document was destroyed');");
} else {
long initTime = observer.getCreationTime();
long currentTime = System.currentTimeMillis();
long limitMilisec = 15 * 60 * 1000;
// 15 minutes (to avoid a long monitoring session)
if (currentTime - initTime > limitMilisec) {
event.setAccepted(false);
observer.addCodeToSend("alert('Remote Control Timeout');\n");
}
}
}
// ItsNatAttachedClientEvent.LOAD & UNLOAD : nothing to do
if (!event.isAccepted()) event.getItsNatEventListenerChain().stop(); // Not really necessary
}
@Override
public void handleEvent(Event evt) {
StringBuilder code = new StringBuilder();
// Registramos antes de que se ejecute el auto-complete
// Filtramos los eventos change generados por el navegador por el autocomplete
code.append("var filter = function (evt)\n");
code.append("{\n");
code.append(" var evtList = evt.getListenerWrapper(); \n");
code.append(" if (!evtList.getType) return true;\n");
code.append(
" return (evtList.getType() != \"change\");\n"); // Si devuelve false entonces no enviar al
// servidor este evento
code.append("};\n");
code.append("itsNatDoc.addGlobalEL(filter);\n");
code.append("var listener = function ()\n");
code.append("{\n");
code.append(" var itsNatDoc = arguments.callee.itsNatDoc;\n");
code.append(
" itsNatDoc.removeGlobalEL(arguments.callee.filter);\n"); // Restauramos tras el auto
// complete
// Reconstuirmos así el objeto de utilidad response en fase load aunque ya no estamos en esa
// fase
// y evitamos así problemas de serialización si memorizáramos el objeto original como un
// atributo (o por captura de contexto ocurre serialización indirecta)
ResponseLoadStfulDocumentValid response =
new ResponseLoadStfulDocumentValidFakeForOperaOld(clientDoc);
ResponseDelegateStfulWebLoadDocImpl responseDeleg =
(ResponseDelegateStfulWebLoadDocImpl)
ResponseDelegateStfulLoadDocImpl.createResponseDelegateStfulLoadDoc(response);
code.append(responseDeleg.rewriteClientUIControlProperties(true));
code.append("};\n");
code.append("listener.filter = filter;\n");
code.append("listener.itsNatDoc = itsNatDoc;\n");
code.append(
"itsNatDoc.setTimeout(listener,0);"); // El listener se ejecutará *después* del
// auto-complete
ClientDocument clientDoc = ((ItsNatEvent) evt).getClientDocument();
clientDoc.addCodeToSend(code.toString());
// Antes de ejecutarse el rewriteClientUIControlProperties(), Opera hace el autofill
}