Remove `background-size()` LESS mixin.

It is not useful any more, as it only applies to Android 2 and
got deprecated in 1.27.

Bug: T219956
Change-Id: If5174704c2b50ce45b6a02e1b53691df380c6f3c

diff --git a/RELEASE-NOTES-1.33 b/RELEASE-NOTES-1.33
index f455b95..0dafa0f 100644 (file)
--- a/RELEASE-NOTES-1.33
+++ b/RELEASE-NOTES-1.33
@@ -348,6 +348,7 @@ because of Phabricator reports.
 * wfSplitWikiID(), deprecated in 1.32, has been removed.
 * MessageBlobStore::getBlob(), deprecated in 1.27, has been removed.
   Use ::getBlobs() instead.
+* The .background-size() LESS mixin, deprecated in 1.27, has been removed.
 
 === Deprecations in 1.33 ===
 * The configuration option $wgUseESI has been deprecated, and is expected

diff --git a/resources/src/mediawiki.less/mediawiki.mixins.less b/resources/src/mediawiki.less/mediawiki.mixins.less
index fe5647f..4c5b4a7 100644 (file)
--- a/resources/src/mediawiki.less/mediawiki.mixins.less
+++ b/resources/src/mediawiki.less/mediawiki.mixins.less
@@ -12,13 +12,6 @@
        background-image: e( '/* @embed */' ) url( @url );
 }
 
-// Deprecated in MW 1.27
-.background-size( @width, @height ) {
-       // Vendor prefix is added to support Android 2
-       -webkit-background-size: @width @height;
-       background-size: @width @height;
-}
-
 .vertical-gradient( @startColor: gray, @endColor: white, @startPos: 0, @endPos: 100% ) {
        background-color: @endColor;
        background-image: -webkit-linear-gradient( top, @startColor @startPos, @endColor @endPos ); // Safari 5.1+, Chrome 10+