1 // Form control focus state
3 // Generate a customized focus state and for any input with the specified color,
4 // which defaults to the `$input-focus-border-color` variable.
6 // We highly encourage you to not customize the default value, but instead use
7 // this to tweak colors on an as-needed basis. This aesthetic change is based on
8 // WebKit's default styles, but applicable to a wider range of browsers. Its
9 // usability and accessibility should be taken into account with any change.
11 // Example usage: change the default blue border and shadow to white for better
12 // contrast against a dark gray background.
13 @mixin form-control-focus($ignore-warning: false) {
15 color: $input-focus-color;
16 background-color: $input-focus-bg;
17 border-color: $input-focus-border-color;
20 @include box-shadow($input-box-shadow, $input-focus-box-shadow);
22 // Avoid using mixin so we can pass custom focus shadow properly
23 box-shadow: $input-focus-box-shadow;
26 @include deprecate("The `form-control-focus()` mixin", "v4.4.0", "v5", $ignore-warning);
29 // This mixin uses an `if()` technique to be compatible with Dart Sass
30 // See https://github.com/sass/sass/issues/1873#issuecomment-152293725 for more details
31 @mixin form-validation-state-selector($state) {
32 @if ($state == "valid" or $state == "invalid") {
33 .was-validated #{if(&, "&", "")}:#{$state},
34 #{if(&, "&", "")}.is-#{$state} {
38 #{if(&, "&", "")}.is-#{$state} {
44 @mixin form-validation-state($state, $color, $icon) {
48 margin-top: $form-feedback-margin-top;
49 @include font-size($form-feedback-font-size);
59 max-width: 100%; // Contain to parent when possible
60 padding: $form-feedback-tooltip-padding-y $form-feedback-tooltip-padding-x;
62 @include font-size($form-feedback-tooltip-font-size);
63 line-height: $form-feedback-tooltip-line-height;
64 color: color-yiq($color);
65 background-color: rgba($color, $form-feedback-tooltip-opacity);
66 @include border-radius($form-feedback-tooltip-border-radius);
69 @include form-validation-state-selector($state) {
70 ~ .#{$state}-feedback,
71 ~ .#{$state}-tooltip {
77 @include form-validation-state-selector($state) {
80 @if $enable-validation-icons {
81 padding-right: $input-height-inner;
82 background-image: escape-svg($icon);
83 background-repeat: no-repeat;
84 background-position: right $input-height-inner-quarter center;
85 background-size: $input-height-inner-half $input-height-inner-half;
90 box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
95 // stylelint-disable-next-line selector-no-qualifying-type
96 textarea.form-control {
97 @include form-validation-state-selector($state) {
98 @if $enable-validation-icons {
99 padding-right: $input-height-inner;
100 background-position: top $input-height-inner-quarter right $input-height-inner-quarter;
106 @include form-validation-state-selector($state) {
107 border-color: $color;
109 @if $enable-validation-icons {
110 padding-right: $custom-select-feedback-icon-padding-right;
111 background: $custom-select-background, escape-svg($icon) $custom-select-bg no-repeat $custom-select-feedback-icon-position / $custom-select-feedback-icon-size;
115 border-color: $color;
116 box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
122 @include form-validation-state-selector($state) {
123 ~ .form-check-label {
127 ~ .#{$state}-feedback,
128 ~ .#{$state}-tooltip {
134 .custom-control-input {
135 @include form-validation-state-selector($state) {
136 ~ .custom-control-label {
140 border-color: $color;
145 ~ .custom-control-label::before {
146 border-color: lighten($color, 10%);
147 @include gradient-bg(lighten($color, 10%));
152 ~ .custom-control-label::before {
153 box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
156 &:not(:checked) ~ .custom-control-label::before {
157 border-color: $color;
165 @include form-validation-state-selector($state) {
166 ~ .custom-file-label {
167 border-color: $color;
171 ~ .custom-file-label {
172 border-color: $color;
173 box-shadow: 0 0 0 $input-focus-width rgba($color, .25);