From c897f12ae69a73014088b523f9139b7b7cb2a623 Mon Sep 17 00:00:00 2001
From: Timo Tijhof <krinklemail@gmail.com>
Date: Thu, 12 Mar 2015 20:31:13 +0100
Subject: [PATCH] mediawiki.action.edit.preview: Hide inserted div#wikiDiff by
 default

Avoids a redraw when the node is inserted because the <div> with
the placeholder table does have height (~ 5px). Causing it to move
everything below it after the page loads.

Bug: T92552
Change-Id: I43d44c070ce6b5861dd3ee0d9968475d24df59a3
---
 resources/src/mediawiki.action/mediawiki.action.edit.preview.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/resources/src/mediawiki.action/mediawiki.action.edit.preview.js b/resources/src/mediawiki.action/mediawiki.action.edit.preview.js
index 7e7fe91ac5..3bf8e32b7a 100644
--- a/resources/src/mediawiki.action/mediawiki.action.edit.preview.js
+++ b/resources/src/mediawiki.action/mediawiki.action.edit.preview.js
@@ -238,6 +238,7 @@
 		if ( !document.getElementById( 'wikiDiff' ) && document.getElementById( 'wikiPreview' ) ) {
 			$( '#wikiPreview' ).after(
 				$( '<div>' )
+					.hide()
 					.attr( 'id', 'wikiDiff' )
 					.html( '<table class="diff"><col class="diff-marker"/><col class="diff-content"/>' +
 						'<col class="diff-marker"/><col class="diff-content"/><tbody/></table>' )
-- 
2.20.1