Prevent concurrent autocomplete query results display (#1485743)

CHANGELOG

@@ -5,6 +5,7 @@ CHANGELOG RoundCube Webmail
 ----------
 - Fix mime-type detection using a hard-coded map (#1485311)
 - Don't return empty string if charset conversion failed (#1485757)
+- Disable concurrent autocomplete query results display (#1485743)
 
 2009/02/26 (alec)
 ----------

program/js/app.js

@@ -2516,8 +2516,12 @@ function rcube_webmail()
     this.http_post('autocomplete', '_search='+q);
   };
 
-  this.ksearch_query_results = function(results)
+  this.ksearch_query_results = function(results, search)
   {
+    // ignore this outdated search response
+    if (search != this.ksearch_value)
+      return;
+      
     this.hide_message();
     this.env.contacts = results ? results : [];
 

program/steps/mail/autocomplete.inc

@@ -44,7 +44,7 @@ if ($book_types && $search = get_input_value('_search', RCUBE_INPUT_POST)) {
   sort($contacts);
 }
 
-$OUTPUT->command('ksearch_query_results', $contacts);
+$OUTPUT->command('ksearch_query_results', $contacts, $search);
 $OUTPUT->send();
 
 ?>