From 098a3e1aa033f7b387c36c5dfa8af00896bdacca Mon Sep 17 00:00:00 2001
From: Trevor Parscal <tparscal@users.mediawiki.org>
Date: Mon, 20 Sep 2010 23:32:28 +0000
Subject: [PATCH] Implemented request grouping on the client.

---
 resources/mediawiki/mediawiki.js | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/resources/mediawiki/mediawiki.js b/resources/mediawiki/mediawiki.js
index 14be5c753d..3d94d2cb5d 100644
--- a/resources/mediawiki/mediawiki.js
+++ b/resources/mediawiki/mediawiki.js
@@ -502,16 +502,27 @@ window.mediaWiki = new ( function( $ ) {
 						);
 					}
 				} else {
-					// Calculate the highest timestamp
-					var version = 0;
+					// Split into groups
+					var groups = {};
 					for ( var b = 0; b < batch.length; b++ ) {
-						if ( registry[batch[b]].version > version ) {
-							version = registry[batch[b]].version;
+						var group = registry[batch[b]].group;
+						if ( !( group in groups ) ) {
+							groups[group] = [];
 						}
+						groups[group][groups[group].length] = batch[b];
+					}
+					for ( var group in groups ) {
+						// Calculate the highest timestamp
+						var version = 0;
+						for ( var g = 0; g < groups[group].length; g++ ) {
+							if ( registry[groups[group][g]].version > version ) {
+								version = registry[groups[group][g]].version;
+							}
+						}
+						requests[requests.length] = $.extend(
+							{ 'modules': groups[group].join( '|' ), 'version': formatVersionNumber( version ) }, base
+						);
 					}
-					requests[requests.length] = $.extend(
-						{ 'modules': batch.join( '|' ), 'version': formatVersionNumber( version ) }, base
-					);
 				}
 				// Clear the batch - this MUST happen before we append the script element to the body or it's
 				// possible that the script will be locally cached, instantly load, and work the batch again,
-- 
2.20.1