woocommerce/packages/js/internal-style-build/abstracts/_mixins.scss

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// Rem output with px fallback
@mixin font-size( $sizeValue: 16, $lineHeight: false ) {
font-size: $sizeValue + px;
font-size: math.div( $sizeValue, 16 ) + rem;
@if ( $lineHeight ) {
line-height: $lineHeight;
}
}
@function url-friendly-colour( $color ) {
@return '%23' + str-slice( '#{ $color }', 2, -1 );
}
@mixin hover-state {
&:hover,
&:active,
&:focus {
@content;
}
}
// Adds animation to placeholder section
@mixin placeholder( $lighten-percentage: 30% ) {
animation: loading-fade 1.6s ease-in-out infinite;
background-color: $gray-100;
color: transparent;
&::after {
content: '\00a0';
}
@media screen and ( prefers-reduced-motion: reduce ) {
animation: none;
}
}
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// Adds animation to transforms
@mixin animate-transform( $duration: 0.2s ) {
transition: transform ease $duration;
@media screen and ( prefers-reduced-motion: reduce ) {
transition: none;
}
}
// Gutenberg mixins. These are temporary until Gutenberg's mixins are exposed.
/**
* Breakpoint mixins
*/
@mixin break-huge() {
@media (min-width: #{ ($break-huge) }) {
@content;
}
}
@mixin break-wide() {
@media (min-width: #{ ($break-wide) }) {
@content;
}
}
@mixin break-xlarge() {
@media (min-width: #{ ($break-xlarge) }) {
@content;
}
}
@mixin break-large() {
@media (min-width: #{ ($break-large) }) {
@content;
}
}
@mixin break-medium() {
@media (min-width: #{ ($break-medium) }) {
@content;
}
}
@mixin break-small() {
@media (min-width: #{ ($break-small) }) {
@content;
}
}
@mixin break-mobile() {
@media (min-width: #{ ($break-mobile) }) {
@content;
}
}
@mixin break-zoomed-in() {
@media (min-width: #{ ($break-zoomed-in) }) {
@content;
}
}
// Buttons with rounded corners.
@mixin button-style__disabled {
opacity: 0.6;
cursor: default;
}
@mixin button-style__hover {
background-color: $studio-white;
color: $gray-900;
box-shadow: inset 0 0 0 1px $gray-400, inset 0 0 0 2px $studio-white,
0 1px 1px rgba( $gray-900, 0.2 );
}
@mixin button-style__active() {
outline: none;
background-color: $studio-white;
color: $gray-900;
box-shadow: inset 0 0 0 1px $gray-400, inset 0 0 0 2px $studio-white;
}
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@mixin button-style__focus-active() {
background-color: $studio-white;
color: $gray-900;
box-shadow: inset 0 0 0 1px $gray-700, inset 0 0 0 2px $studio-white;
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// Windows High Contrast mode will show this outline, but not the box-shadow.
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outline: 2px solid transparent;
outline-offset: -2px;
}
/* stylelint-disable block-closing-brace-newline-after */
@mixin reduce-motion( $property: '' ) {
@if $property == 'transition' {
@media ( prefers-reduced-motion: reduce ) {
transition-duration: 0s;
}
} @else if $property == 'animation' {
@media ( prefers-reduced-motion: reduce ) {
animation-duration: 1ms;
}
} @else {
@media ( prefers-reduced-motion: reduce ) {
transition-duration: 0s;
animation-duration: 1ms;
}
}
}
/* stylelint-enable */
// Gutenberg Switch.
@mixin switch-style__focus-active() {
box-shadow: 0 0 0 2px $studio-white, 0 0 0 3px $gray-700;
// Windows High Contrast mode will show this outline, but not the box-shadow.
outline: 2px solid transparent;
outline-offset: 2px;
}
// Sets positions for children of grid elements
@mixin set-grid-item-position( $wrap-after, $number-of-items ) {
@for $i from 1 through $number-of-items {
&:nth-child( #{$i} ) {
grid-column-start: #{( $i - 1 ) % $wrap-after + 1};
grid-column-end: #{( $i - 1 ) % $wrap-after + 2};
grid-row-start: #{floor( math.div( $i - 1, $wrap-after ) ) + 1};
grid-row-end: #{floor( math.div( $i - 1, $wrap-after ) ) + 2};
}
}
}
// Hide an element from sighted users, but availble to screen reader users.
// @deprecated in favor of screen-reader-only
@mixin visually-hidden() {
clip: rect( 1px, 1px, 1px, 1px );
clip-path: inset( 50% );
height: 1px;
width: 1px;
margin: -1px;
overflow: hidden;
/* Many screen reader and browser combinations announce broken words as they would appear visually. */
overflow-wrap: normal !important;
word-wrap: normal !important;
}
@mixin screen-reader-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect( 0, 0, 0, 0 );
white-space: nowrap;
border-width: 0;
}
// Unhide a visually hidden element
// @deprecated in favor of not-screen-reader-only
@mixin visually-shown() {
clip: auto;
clip-path: none;
height: auto;
width: auto;
margin: unset;
overflow: hidden;
}
@mixin not-screen-reader-only {
position: static;
width: auto;
height: auto;
padding: 0;
margin: 0;
overflow: visible;
clip: auto;
white-space: normal;
}
// Create a string-repeat function
@function str-repeat( $character, $n ) {
@if $n == 0 {
@return '';
}
$c: '';
@for $i from 1 through $n {
$c: $c + $character;
}
@return $c;
}