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Diffstat (limited to 'www/wiki/resources/src/mediawiki.less/mediawiki.mixins.less')
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1 files changed, 202 insertions, 0 deletions
diff --git a/www/wiki/resources/src/mediawiki.less/mediawiki.mixins.less b/www/wiki/resources/src/mediawiki.less/mediawiki.mixins.less new file mode 100644 index 00000000..53dccc2e --- /dev/null +++ b/www/wiki/resources/src/mediawiki.less/mediawiki.mixins.less @@ -0,0 +1,202 @@ +// Common Less mixin library for MediaWiki +// +// By default the folder containing this file is included in $wgResourceLoaderLESSImportPaths, +// 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; +} |