mirror of
https://github.com/twbs/bootstrap.git
synced 2025-08-23 21:53:25 +02:00
WIP, needs to be broken apart
- button ideas - rewrite utility mixin - cleanup some code - remove hyphen from infix by default
This commit is contained in:
Mark Otto
@@ -146,77 +146,77 @@
|
||||
@return $string;
|
||||
}
|
||||
|
||||
// Color contrast
|
||||
// See https://github.com/twbs/bootstrap/pull/30168
|
||||
// // Color contrast
|
||||
// // See https://github.com/twbs/bootstrap/pull/30168
|
||||
|
||||
// A list of pre-calculated numbers of pow(divide((divide($value, 255) + .055), 1.055), 2.4). (from 0 to 255)
|
||||
// stylelint-disable-next-line scss/dollar-variable-default, scss/dollar-variable-pattern
|
||||
$_luminance-list: .0008 .001 .0011 .0013 .0015 .0017 .002 .0022 .0025 .0027 .003 .0033 .0037 .004 .0044 .0048 .0052 .0056 .006 .0065 .007 .0075 .008 .0086 .0091 .0097 .0103 .011 .0116 .0123 .013 .0137 .0144 .0152 .016 .0168 .0176 .0185 .0194 .0203 .0212 .0222 .0232 .0242 .0252 .0262 .0273 .0284 .0296 .0307 .0319 .0331 .0343 .0356 .0369 .0382 .0395 .0409 .0423 .0437 .0452 .0467 .0482 .0497 .0513 .0529 .0545 .0561 .0578 .0595 .0612 .063 .0648 .0666 .0685 .0704 .0723 .0742 .0762 .0782 .0802 .0823 .0844 .0865 .0887 .0908 .0931 .0953 .0976 .0999 .1022 .1046 .107 .1095 .1119 .1144 .117 .1195 .1221 .1248 .1274 .1301 .1329 .1356 .1384 .1413 .1441 .147 .15 .1529 .1559 .159 .162 .1651 .1683 .1714 .1746 .1779 .1812 .1845 .1878 .1912 .1946 .1981 .2016 .2051 .2086 .2122 .2159 .2195 .2232 .227 .2307 .2346 .2384 .2423 .2462 .2502 .2542 .2582 .2623 .2664 .2705 .2747 .2789 .2831 .2874 .2918 .2961 .3005 .305 .3095 .314 .3185 .3231 .3278 .3325 .3372 .3419 .3467 .3515 .3564 .3613 .3663 .3712 .3763 .3813 .3864 .3916 .3968 .402 .4072 .4125 .4179 .4233 .4287 .4342 .4397 .4452 .4508 .4564 .4621 .4678 .4735 .4793 .4851 .491 .4969 .5029 .5089 .5149 .521 .5271 .5333 .5395 .5457 .552 .5583 .5647 .5711 .5776 .5841 .5906 .5972 .6038 .6105 .6172 .624 .6308 .6376 .6445 .6514 .6584 .6654 .6724 .6795 .6867 .6939 .7011 .7084 .7157 .7231 .7305 .7379 .7454 .7529 .7605 .7682 .7758 .7835 .7913 .7991 .807 .8148 .8228 .8308 .8388 .8469 .855 .8632 .8714 .8796 .8879 .8963 .9047 .9131 .9216 .9301 .9387 .9473 .956 .9647 .9734 .9823 .9911 1;
|
||||
// // A list of pre-calculated numbers of pow(divide((divide($value, 255) + .055), 1.055), 2.4). (from 0 to 255)
|
||||
// // stylelint-disable-next-line scss/dollar-variable-default, scss/dollar-variable-pattern
|
||||
// $_luminance-list: .0008 .001 .0011 .0013 .0015 .0017 .002 .0022 .0025 .0027 .003 .0033 .0037 .004 .0044 .0048 .0052 .0056 .006 .0065 .007 .0075 .008 .0086 .0091 .0097 .0103 .011 .0116 .0123 .013 .0137 .0144 .0152 .016 .0168 .0176 .0185 .0194 .0203 .0212 .0222 .0232 .0242 .0252 .0262 .0273 .0284 .0296 .0307 .0319 .0331 .0343 .0356 .0369 .0382 .0395 .0409 .0423 .0437 .0452 .0467 .0482 .0497 .0513 .0529 .0545 .0561 .0578 .0595 .0612 .063 .0648 .0666 .0685 .0704 .0723 .0742 .0762 .0782 .0802 .0823 .0844 .0865 .0887 .0908 .0931 .0953 .0976 .0999 .1022 .1046 .107 .1095 .1119 .1144 .117 .1195 .1221 .1248 .1274 .1301 .1329 .1356 .1384 .1413 .1441 .147 .15 .1529 .1559 .159 .162 .1651 .1683 .1714 .1746 .1779 .1812 .1845 .1878 .1912 .1946 .1981 .2016 .2051 .2086 .2122 .2159 .2195 .2232 .227 .2307 .2346 .2384 .2423 .2462 .2502 .2542 .2582 .2623 .2664 .2705 .2747 .2789 .2831 .2874 .2918 .2961 .3005 .305 .3095 .314 .3185 .3231 .3278 .3325 .3372 .3419 .3467 .3515 .3564 .3613 .3663 .3712 .3763 .3813 .3864 .3916 .3968 .402 .4072 .4125 .4179 .4233 .4287 .4342 .4397 .4452 .4508 .4564 .4621 .4678 .4735 .4793 .4851 .491 .4969 .5029 .5089 .5149 .521 .5271 .5333 .5395 .5457 .552 .5583 .5647 .5711 .5776 .5841 .5906 .5972 .6038 .6105 .6172 .624 .6308 .6376 .6445 .6514 .6584 .6654 .6724 .6795 .6867 .6939 .7011 .7084 .7157 .7231 .7305 .7379 .7454 .7529 .7605 .7682 .7758 .7835 .7913 .7991 .807 .8148 .8228 .8308 .8388 .8469 .855 .8632 .8714 .8796 .8879 .8963 .9047 .9131 .9216 .9301 .9387 .9473 .956 .9647 .9734 .9823 .9911 1;
|
||||
|
||||
@function color-contrast($background, $color-contrast-dark: $color-contrast-dark, $color-contrast-light: $color-contrast-light, $min-contrast-ratio: $min-contrast-ratio) {
|
||||
$foregrounds: $color-contrast-light, $color-contrast-dark, #fff, #000;
|
||||
$max-ratio: 0;
|
||||
$max-ratio-color: null;
|
||||
// @function color-contrast($background, $color-contrast-dark: $color-contrast-dark, $color-contrast-light: $color-contrast-light, $min-contrast-ratio: $min-contrast-ratio) {
|
||||
// $foregrounds: $color-contrast-light, $color-contrast-dark, #fff, #000;
|
||||
// $max-ratio: 0;
|
||||
// $max-ratio-color: null;
|
||||
|
||||
@each $color in $foregrounds {
|
||||
$contrast-ratio: contrast-ratio($background, $color);
|
||||
@if $contrast-ratio > $min-contrast-ratio {
|
||||
@return $color;
|
||||
} @else if $contrast-ratio > $max-ratio {
|
||||
$max-ratio: $contrast-ratio;
|
||||
$max-ratio-color: $color;
|
||||
}
|
||||
}
|
||||
// @each $color in $foregrounds {
|
||||
// $contrast-ratio: contrast-ratio($background, $color);
|
||||
// @if $contrast-ratio > $min-contrast-ratio {
|
||||
// @return $color;
|
||||
// } @else if $contrast-ratio > $max-ratio {
|
||||
// $max-ratio: $contrast-ratio;
|
||||
// $max-ratio-color: $color;
|
||||
// }
|
||||
// }
|
||||
|
||||
@warn "Found no color leading to #{$min-contrast-ratio}:1 contrast ratio against #{$background}...";
|
||||
// @warn "Found no color leading to #{$min-contrast-ratio}:1 contrast ratio against #{$background}...";
|
||||
|
||||
@return $max-ratio-color;
|
||||
}
|
||||
// @return $max-ratio-color;
|
||||
// }
|
||||
|
||||
@function contrast-ratio($background, $foreground: $color-contrast-light) {
|
||||
$l1: luminance($background);
|
||||
$l2: luminance(opaque($background, $foreground));
|
||||
// @function contrast-ratio($background, $foreground: $color-contrast-light) {
|
||||
// $l1: luminance($background);
|
||||
// $l2: luminance(opaque($background, $foreground));
|
||||
|
||||
@return if($l1 > $l2, math.div($l1 + .05, $l2 + .05), math.div($l2 + .05, $l1 + .05));
|
||||
}
|
||||
// @return if($l1 > $l2, math.div($l1 + .05, $l2 + .05), math.div($l2 + .05, $l1 + .05));
|
||||
// }
|
||||
|
||||
// Return WCAG2.2 relative luminance
|
||||
// See https://www.w3.org/TR/WCAG/#dfn-relative-luminance
|
||||
// See https://www.w3.org/TR/WCAG/#dfn-contrast-ratio
|
||||
@function luminance($color) {
|
||||
$rgb: (
|
||||
"r": red($color),
|
||||
"g": green($color),
|
||||
"b": blue($color)
|
||||
);
|
||||
// @function luminance($color) {
|
||||
// $rgb: (
|
||||
// "r": red($color),
|
||||
// "g": green($color),
|
||||
// "b": blue($color)
|
||||
// );
|
||||
|
||||
@each $name, $value in $rgb {
|
||||
$value: if(math.div($value, 255) < .04045, math.div(math.div($value, 255), 12.92), nth($_luminance-list, $value + 1));
|
||||
$rgb: map-merge($rgb, ($name: $value));
|
||||
}
|
||||
// @each $name, $value in $rgb {
|
||||
// $value: if(math.div($value, 255) < .04045, math.div(math.div($value, 255), 12.92), nth($_luminance-list, $value + 1));
|
||||
// $rgb: map-merge($rgb, ($name: $value));
|
||||
// }
|
||||
|
||||
@return (map-get($rgb, "r") * .2126) + (map-get($rgb, "g") * .7152) + (map-get($rgb, "b") * .0722);
|
||||
}
|
||||
// @return (map-get($rgb, "r") * .2126) + (map-get($rgb, "g") * .7152) + (map-get($rgb, "b") * .0722);
|
||||
// }
|
||||
|
||||
// Return opaque color
|
||||
// opaque(#fff, rgba(0, 0, 0, .5)) => #808080
|
||||
@function opaque($background, $foreground) {
|
||||
@return mix(rgba($foreground, 1), $background, opacity($foreground) * 100%);
|
||||
}
|
||||
// @function opaque($background, $foreground) {
|
||||
// @return mix(rgba($foreground, 1), $background, opacity($foreground) * 100%);
|
||||
// }
|
||||
|
||||
// scss-docs-start color-functions
|
||||
// Tint a color: mix a color with white
|
||||
@function tint-color($color, $weight) {
|
||||
@return mix(white, $color, $weight);
|
||||
}
|
||||
// // Tint a color: mix a color with white
|
||||
// @function tint-color($color, $weight) {
|
||||
// @return mix(white, $color, $weight);
|
||||
// }
|
||||
|
||||
// Shade a color: mix a color with black
|
||||
@function shade-color($color, $weight) {
|
||||
@return mix(black, $color, $weight);
|
||||
}
|
||||
// // Shade a color: mix a color with black
|
||||
// @function shade-color($color, $weight) {
|
||||
// @return mix(black, $color, $weight);
|
||||
// }
|
||||
|
||||
// Shade the color if the weight is positive, else tint it
|
||||
@function shift-color($color, $weight) {
|
||||
@return if($weight > 0, shade-color($color, $weight), tint-color($color, -$weight));
|
||||
}
|
||||
// // Shade the color if the weight is positive, else tint it
|
||||
// @function shift-color($color, $weight) {
|
||||
// @return if($weight > 0, shade-color($color, $weight), tint-color($color, -$weight));
|
||||
// }
|
||||
// scss-docs-end color-functions
|
||||
|
||||
Reference in New Issue
Block a user