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| Direktori : /www/varak.net/wiki.varak.net/resources/src/mediawiki.less/ |
| Current File : /www/varak.net/wiki.varak.net/resources/src/mediawiki.less/mediawiki.mixins.less |
// Common Less mixin library for MediaWiki
//
// By default the folder containing this file is included in the LESS import paths,
// which makes this file importable by all less files via `@import 'mediawiki.mixins';`.
//
// The mixins included below are considered a public interface for MediaWiki extensions.
// The signatures of parametrized mixins should be kept as stable as possible.
//
// See <http://lesscss.org/#-mixins> for more information about how to write mixins.
.background-image( @url ) {
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+
background-image: -moz-linear-gradient( top, @startColor @startPos, @endColor @endPos ); // Firefox 3.6+
background-image: linear-gradient( @startColor @startPos, @endColor @endPos ); // Standard
}
// 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 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 ) {
background-image: url( @fallback );
background-image: linear-gradient( transparent, transparent ), e( '/* @embed */' ) url( @svg );
}
// Shorthand for background-image-svg. Use if your PNG and SVG have the same name
// and only if you cannot use ResourceLoaderImage module for some particular reason.
.background-image-svg-quick( @url ) {
.background-image-svg( ~'@{url}.svg', ~'@{url}.png' );
}
.list-style-image( @url ) {
list-style-image: e( '/* @embed */' ) url( @url );
}
.list-style-image-svg( @svg, @fallback ) {
list-style-image: e( '/* @embed */' ) url( @svg );
/* Fallback to PNG bullet for IE 8 and below using CSS hack */
list-style-image: e( '/* @embed */' ) url( @fallback ) e( '\9' );
}
.hyphens( @value: auto ) {
& when ( @value = auto ){
// Legacy `word-wrap`; IE 6-11, Edge 12+, Firefox 3.5+, Chrome 4+, Safari 3.1+,
// Opera 11.5+, iOS 3.2+, Android 2.1+
// `overflow-wrap` is W3 standard, but it doesn't seem as if browser vendors
// will abandon `word-wrap` (it has wider support), therefore no duplication.
word-wrap: break-word;
}
& when ( @value = none ) {
word-wrap: normal;
}
// CSS3 hyphenation
-webkit-hyphens: @value; // Safari 5.1+, iOS 4.3+
-moz-hyphens: @value; // Firefox 6-42
-ms-hyphens: @value; // IE 10-11, Edge 12+
hyphens: @value; // Firefox 43+, Chrome 55+, Android 62+, UC Browser 11.8+, Samsung 6.2+
}
.transform( @value ) {
-webkit-transform: @value; // Safari 3.1-8.0, iOS 3.2-8.4, Android 2.1-4.4.4
-moz-transform: @value; // Firefox 3.5-15
transform: @value; // Chrome 36+, Firefox 16+, IE 10+, Safari 9+, Opera 23+, iOS 9.2+, Android 5+
}
.transition( @value ) {
-webkit-transition: @value; // Safari 3.1-6.0, iOS 3.2-6.1, Android 2.1-4.3
-moz-transition: @value; // Firefox 4-15
transition: @value; // Chrome 26+, Firefox 16+, IE 10+, Safari 6.1+, Opera 12.1+, iOS 7+, Android 4.4+
}
// Provide a hardware accelerated transform transition
// We can't use `.transition()` because WebKit requires `-webkit-` prefix before `transform`
// Example usage: `.transition-transform( 1s, opacity 2s );`
// First parameter is additional options for `transform` transition commencing with
// duration property @see https://www.w3.org/TR/css3-transitions/#transition-duration-property
// and remaining parameters are additional transitions."
.transition-transform( ... ) {
-webkit-backface-visibility: hidden; // Older Webkit browsers: Promote element to a composite layer & involve the GPU
-webkit-transition: -webkit-transform @arguments; // Safari 3.1-8, iOS 3.2-8.4, Android 2.1-4.4.4
-moz-transition: -moz-transform @arguments; // Firefox 4-15 for `-moz-transition`
transition: transform @arguments; // Chrome 36+, Firefox 16+, IE 10+, Safari 9+, Opera 12.1+, iOS 9.2+, Android 36+
}
.box-sizing( @value ) {
-webkit-box-sizing: @value; // Safari 3.1-5.0, iOS 3.2-4.3, Android 2.1-3.0
-moz-box-sizing: @value; // Firefox 4-28,
box-sizing: @value; // Chrome 10+, Firefox 29+, IE 8+, Safari 5.1+, Opera 10+, iOS 5+, Android 4+
}
.box-shadow( @value ) {
-webkit-box-shadow: @value; // Safari 3.1-5.0, iOS 3.2-4.3, Android 2.1-3.0
box-shadow: @value; // Chrome 10+, Firefox 4+, IE 9+, Safari 5.1+, Opera 11+, iOS 5+, Android 4+
}
.column-count( @value ) {
-webkit-column-count: @value;
-moz-column-count: @value;
column-count: @value;
}
.column-width( @value ) {
-webkit-column-width: @value; // Chrome Any, Safari 3+, Opera 15+
-moz-column-width: @value; // Firefox 1.5+
column-width: @value; // IE 10+, Opera 11.1-12.1
}
.column-break-inside-avoid() {
-webkit-column-break-inside: avoid; // Chrome Any, Safari 3+, Opera 15+
page-break-inside: avoid; // Firefox 1.5+
break-inside: avoid-column; // IE 10+, Opera 11.1-12.1
}
.flex-display( @display: flex ) {
display: ~'-webkit-@{display}'; // iOS 6-, Safari 3.1-6
display: ~'-moz-@{display}'; // Firefox 21-
display: ~'-ms-@{display}box'; // IE 10
display: @display;
}
.flex-wrap( @wrap: wrap ) {
-webkit-flex-wrap: @wrap; // iOS 6-, Safari 3.1-6
-moz-flex-wrap: @wrap; // Firefox 21-
-ms-flex-wrap: @wrap; // IE 10
flex-wrap: @wrap;
}
.flex( @grow: 1, @shrink: 1, @width: auto, @order: 1 ) {
// For 2009/2012 spec alignment consistency with current default
-webkit-box-pack: justify; // iOS 6-, Safari 3.1-6
-moz-box-pack: justify; // Firefox 21-
-ms-flex-pack: justify; // IE 10 (2012 spec)
justify-content: space-between; // Current default
// 2009 spec only supports 'flexible' as opposed to grow (flexPositive)
// and shrink (flexNegative); default to grow value
-webkit-box-flex: @grow; // iOS 6-, Safari 3.1-6
-moz-box-flex: @grow; // Firefox 21-
width: @width; // Fallback for flex-basis
-ms-flex: @grow @shrink @width; // IE 10
flex: @grow @shrink @width;
-webkit-box-ordinal-group: @order; // iOS 6-, Safari 3.1-6
-moz-box-ordinal-group: @order; // Firefox 21-
-ms-flex-order: @order; // IE 10
order: @order;
}
/* stylelint-disable selector-no-vendor-prefix, at-rule-no-unknown */
.mixin-placeholder( @rules ) {
// WebKit, Blink, Edge
&::-webkit-input-placeholder {
@rules();
}
// Internet Explorer 10-11
&:-ms-input-placeholder {
@rules();
}
// Firefox 19-
&::-moz-placeholder {
@rules();
}
// Firefox 4-18
&:-moz-placeholder {
@rules();
}
// W3C Standard Selectors Level 4
&::placeholder {
@rules();
}
}
/* stylelint-enable selector-no-vendor-prefix, at-rule-no-unknown */
// Screen Reader Helper Mixin
.mixin-screen-reader-text() {
display: block;
position: absolute !important; /* stylelint-disable-line declaration-no-important */
clip: rect( 1px, 1px, 1px, 1px );
width: 1px;
height: 1px;
margin: -1px;
border: 0;
padding: 0;
overflow: hidden;
}