1 // Common LESS mixin library for MediaWiki
3 // By default the folder containing this file is included in $wgResourceLoaderLESSImportPaths,
4 // which makes this file importable by all less files via '@import "mediawiki.mixins";'.
6 // The mixins included below are considered a public interface for MediaWiki extensions.
7 // The signatures of parametrized mixins should be kept as stable as possible.
9 // See <http://lesscss.org/#-mixins> for more information about how to write mixins.
11 .background-image(@url) {
12 background-image: e('/* @embed */') url(@url);
15 .background-size(@width, @height) {
16 // Vendor prefix for certain older opera browsers e.g. nintendo ds
17 -o-background-size: @width @height;
18 // Vendor prefix is added to support Android 2
19 -webkit-background-size: @width @height;
20 background-size: @width @height;
24 .vertical-gradient(@startColor: gray, @endColor: white, @startPos: 0, @endPos: 100%) {
25 background-color: @endColor;
26 background-image: -moz-linear-gradient( top, @startColor @startPos, @endColor @endPos ); // Firefox 3.6+
27 background-image: -webkit-gradient( linear, left top, left bottom, color-stop( @startPos, @startColor ), color-stop( @endPos, @endColor ) ); // Safari 4+, Chrome 2+
28 background-image: -webkit-linear-gradient( top, @startColor @startPos, @endColor @endPos ); // Safari 5.1+, Chrome 10+
29 background-image: linear-gradient( @startColor @startPos, @endColor @endPos ); // Standard
32 // SVG support using a transparent gradient to guarantee cross-browser
33 // compatibility (browsers able to understand gradient syntax support also SVG).
34 // http://pauginer.tumblr.com/post/36614680636/invisible-gradient-technique
36 // We use gzip compression, which means that it is okay to embed twice.
38 // We do not embed the fallback image on the assumption that the gain for old browsers
39 // is not worth the harm done to modern ones.
40 .background-image-svg(@svg, @fallback) {
41 background-image: url(@fallback);
42 background-image: -webkit-linear-gradient(transparent, transparent), e('/* @embed */') url(@svg);
43 background-image: linear-gradient(transparent, transparent), e('/* @embed */') url(@svg);
46 .list-style-image(@url) {
47 list-style-image: e('/* @embed */') url(@url);
51 -webkit-transition: @value; // Safari 3.1-6.0, iOS 3.2-6.1, Android 2.1-4.3
52 -moz-transition: @value; // Firefox 4-15
53 -o-transition: @value; // Opera 10.5-12.0
54 transition: @value; // Chrome 26+, Firefox 16+, IE 10+, Safari 6.1+, Opera 12.1+, iOS 7+, Android 4.4+
58 -webkit-box-sizing: @value; // Safari 3.1-5.0, iOS 3.2-4.3, Android 2.1-3.0
59 -moz-box-sizing: @value; // Firefox 4-28,
60 box-sizing: @value; // Chrome 10+, Firefox 29+, IE 8+, Safari 5.1+, Opera 10+, iOS 5+, Android 4+
64 -webkit-box-shadow: @value; // Safari 3.1-5.0, iOS 3.2-4.3, Android 2.1-3.0
65 box-shadow: @value; // Chrome 10+, Firefox 4+, IE 9+, Safari 5.1+, Opera 11+, iOS 5+, Android 4+