Remove 'webkit-backface-visibility' rule which made iPads super blurry

[lhc/web/wiklou.git] / resources / src / mediawiki.less / mediawiki.mixins.less

diff --git a/resources/src/mediawiki.less/mediawiki.mixins.less b/resources/src/mediawiki.less/mediawiki.mixins.less
index 80b68cc..b65a62b 100644 (file)
--- a/resources/src/mediawiki.less/mediawiki.mixins.less
+++ b/resources/src/mediawiki.less/mediawiki.mixins.less
@@ -19,7 +19,7 @@
        background-image: url(@url);
 }
 
-.vertical-gradient ( @startColor: gray, @endColor: white, @startPos: 0, @endPos: 100% ) {
+.vertical-gradient(@startColor: gray, @endColor: white, @startPos: 0, @endPos: 100%) {
        background-color: @endColor;
        background-image: -moz-linear-gradient( top, @startColor @startPos, @endColor @endPos ); // Firefox 3.6+
        background-image: -webkit-gradient( linear, left top, left bottom, color-stop( @startPos, @startColor ), color-stop( @endPos, @endColor ) ); // Safari 4+, Chrome 2+
@@ -27,14 +27,27 @@
        background-image: linear-gradient( @startColor @startPos, @endColor @endPos ); // Standard
 }
 
-/* Note gzip compression means that it is okay to embed twice */
-/* http://pauginer.tumblr.com/post/36614680636/invisible-gradient-technique */
-.background-image-svg(@svg, @fallback) {
+/*
+ * SVG support using a transparent gradient to guarantee cross-browser
+ * compatibility (browsers able to understand gradient syntax support also SVG).
+ * http://pauginer.tumblr.com/post/36614680636/invisible-gradient-technique
+ *
+ * We use gzip compression, which means that it is okay to embed twice.
+ *
+ * We do not embed the fallback image on the assumption that the gain for old browsers
+ * is not worth the harm done to modern ones.
+ */
+.background-image-svg(@svg, @fallback) when (embeddable(@svg)) {
+       background-image: url(@fallback);
+       /* We don't need the !ie hack because this old IE uses the fallback already */
+       background-image: -webkit-linear-gradient(transparent, transparent), embed(@svg);
+       background-image: linear-gradient(transparent, transparent), embed(@svg);
+}
+
+.background-image-svg(@svg, @fallback) when not (embeddable(@svg)) {
        background-image: url(@fallback);
-       /* SVG support using a transparent gradient to guarantee cross-browser
-        * compatibility (browsers able to understand gradient syntax support also SVG) */
-       /* @embed */ background-image: -webkit-linear-gradient(transparent, transparent), url(@svg);
-       /* @embed */ background-image: linear-gradient(transparent, transparent), url(@svg);
+       background-image: -webkit-linear-gradient(transparent, transparent), url(@svg);
+       background-image: linear-gradient(transparent, transparent), url(@svg);
 }
 
 /* Caution: Does not support localisable images */
@@ -47,7 +60,20 @@
        list-style-image: url(@url);
 }
 
-.transition(@string) {
-       -webkit-transition: @string;
-       transition: @string;
+.transition(@value) {
+       -webkit-transition: @value;
+       -moz-transition: @value;
+       -o-transition: @value;
+       transition: @value;
+}
+
+.box-sizing(@value) {
+       -webkit-box-sizing: @value;
+       -moz-box-sizing: @value;
+       box-sizing: @value;
+}
+
+.box-shadow(@value) {
+       -webkit-box-shadow: @value; // Android 2.3+, iOS 4.0.2-4.2, Safari 3-4
+       box-shadow: @value; // Chrome 6+, Firefox 4+, IE 9+, iOS 5+, Opera 10.50+
 }