From a91d95c0f10748b41244c73d83ef8b0c389df819 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bartosz=20Dziewo=C5=84ski?= <matma.rex@gmail.com>
Date: Wed, 22 May 2019 21:35:48 +0200
Subject: [PATCH] Work around disappearing Special:Preferences buttons on RTL
 in Edge

Bug: T220706
Change-Id: If36dbade88f7594dea658f899f891e800c98529d
---
 .../src/mediawiki.special.preferences.styles.ooui.less      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/resources/src/mediawiki.special.preferences.styles.ooui.less b/resources/src/mediawiki.special.preferences.styles.ooui.less
index 532b9ca5a8..02a0d22b9c 100644
--- a/resources/src/mediawiki.special.preferences.styles.ooui.less
+++ b/resources/src/mediawiki.special.preferences.styles.ooui.less
@@ -27,6 +27,12 @@
 	padding: 1em 0;
 }
 
+// Support Edge: The `position: sticky` rule above causes the buttons to
+// disappear in RTL languages on Microsoft Edge. This magically fixes the issue. See T220706.
+#preferences {
+	filter: brightness( 1 );
+}
+
 /* This is needed because add extra buttons in a weird way */
 .mw-prefs-buttons .mw-htmlform-submit-buttons {
 	display: inline;
-- 
2.20.1