mediawiki.filewarning: Use 'visibility: hidden' instead of 'display: none'

Setting 'display: none' causes OOjs UI to get confused when it's
trying to show the popup and calculating its position.

Bug: T107554
Change-Id: Iaf8d728c58efd67cdb965b4cd529164aaabc02be

diff --git a/resources/src/mediawiki/mediawiki.filewarning.less b/resources/src/mediawiki/mediawiki.filewarning.less
index 489ac42..58ca445 100644 (file)
--- a/resources/src/mediawiki/mediawiki.filewarning.less
+++ b/resources/src/mediawiki/mediawiki.filewarning.less
@@ -1,7 +1,7 @@
 @import "mediawiki.ui/variables"
 
 .mediawiki-filewarning {
-       display: none;
+       visibility: hidden;
 
        .mediawiki-filewarning-header {
                padding: 0;
@@ -17,7 +17,7 @@
        }
 
        .mediawiki-filewarning-anchor:hover & {
-               display: block;
+               visibility: visible;
        }
 }