From c883c3a7741b6065d39c4efe0d9098c02a47efe8 Mon Sep 17 00:00:00 2001
From: Santhosh Thottingal <santhosh.thottingal@gmail.com>
Date: Wed, 24 Oct 2012 18:18:18 +0530
Subject: [PATCH] Avoid jumping to WW while scrolling up.

Correct the precision of scroll top by taking padding into account.
Fixes https://bugzilla.wikimedia.org/show_bug.cgi?id=39224

Change-Id: I988e9a09018bf2d5c27f11d21947e036c79f56b9
---
 src/jquery.uls.lcd.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/jquery.uls.lcd.js b/src/jquery.uls.lcd.js
index 7aef642..afc7e0a 100644
--- a/src/jquery.uls.lcd.js
+++ b/src/jquery.uls.lcd.js
@@ -272,9 +272,10 @@
 				lcd.$element.find( 'div.uls-lcd-region-section' ).each( function () {
 					var $lcdRegionSection = $( this ),
 						top = $lcdRegionSection.position().top,
-						height = $lcdRegionSection.height();
+						height = $lcdRegionSection.height(),
+						padding = 10;
 
-					if ( top < scrollTop && height > scrollBottom ) {
+					if ( top - padding <= scrollTop && height > scrollBottom ) {
 						inviewRegion = $lcdRegionSection.attr( 'id' );
 						return true;
 					}