- remove offline message list generation on IE, this doesn't realy improve performance now

program/js/app.js

@@ -1690,13 +1690,6 @@ function rcube_webmail()
     }
   };
 
-  // messages list handling in background (for performance)
-  this.offline_message_list = function(flag)
-  {
-    if (this.message_list)
-   	  this.message_list.set_background_mode(flag);
-  };
-
   this.set_list_sorting = function(sort_col, sort_order)
   {
     // set table header class

program/steps/mail/check_recent.inc

@@ -72,7 +72,7 @@ foreach ($a_mailboxes as $mbox_name) {
         if ($all_count) {
             $a_headers = $IMAP->list_headers($mbox_name, null, $_SESSION['sort_col'], $_SESSION['sort_order']);
             // add message rows
-            rcmail_js_message_list($a_headers, false, false);
+            rcmail_js_message_list($a_headers, false);
             // remove messages that don't exists from list selection array
             $OUTPUT->command('update_selection');
         }

program/steps/mail/func.inc

@@ -221,7 +221,7 @@ function rcmail_message_list($attrib)
  * return javascript commands to add rows to the message list
  * or to replace the whole list (IE only)
  */
-function rcmail_js_message_list($a_headers, $insert_top=FALSE, $replace=TRUE, $head_replace=FALSE)
+function rcmail_js_message_list($a_headers, $insert_top=FALSE, $head_replace=FALSE)
 {
   global $CONFIG, $IMAP, $OUTPUT;
 
@@ -251,9 +251,6 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE, $replace=TRUE, $h
   if(($key = array_search('flag', $a_show_cols)) !== FALSE)
     unset($a_show_cols[$key]);
 
-  if ($OUTPUT->browser->ie && $replace)
-    $OUTPUT->command('offline_message_list', true);
-
   // loop through message headers
   foreach ($a_headers as $n => $header)
     {
@@ -314,9 +311,6 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE, $replace=TRUE, $h
       $a_msg_flags,
       $insert_top);
     }
-
-  if ($browser->ie && $replace)
-    $OUTPUT->command('offline_message_list', false);
 }
 
 

program/steps/mail/list.inc

@@ -83,7 +83,7 @@ $OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($count));
 $OUTPUT->command('set_mailboxname', rcmail_get_mailbox_name_text());
 
 // add message rows
-rcmail_js_message_list($a_headers, FALSE, TRUE, (bool) $cols);
+rcmail_js_message_list($a_headers, FALSE, (bool) $cols);
 if (isset($a_headers) && count($a_headers))
 {
   if ($search_request)

program/steps/mail/mark.inc

@@ -114,7 +114,7 @@ if (($uids = get_input_value('_uid', RCUBE_INPUT_POST)) && ($flag = get_input_va
         $a_headers = $IMAP->list_headers($mbox, NULL, $sort_col, $sort_order,
 	    $jump_back ? NULL : $count);
 
-        rcmail_js_message_list($a_headers, false, false);
+        rcmail_js_message_list($a_headers, false);
       }
     }
   }

program/steps/mail/move_del.inc

@@ -128,7 +128,7 @@ else
     $a_headers = $IMAP->list_headers($mbox, NULL, $sort_col, $sort_order,
       $jump_back ? NULL : $count);
 
-    rcmail_js_message_list($a_headers, false, false);
+    rcmail_js_message_list($a_headers, false);
   }
 }