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fix(styles): fixed visibility of the arrow-icon in HCM #4325

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fix(styles): fixed visibility of the arrow-icon in HCM #4325

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7e2fd1a
feat(utilities): add mixins for high-contrast mode in light and dark …
alionazherdetska Dec 18, 2024
eb1b9b1
fix(accessibility): fixed visibility of the arrow-icon in high contra…
alionazherdetska Dec 18, 2024
7412679
fix(linting): removed redundant spaces
alionazherdetska Dec 18, 2024
2d25c16
chore(changeset): added a changeset
alionazherdetska Dec 18, 2024
26ba292
fix(chnageset): refactored the changeset message
alionazherdetska Dec 18, 2024
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5 changes: 5 additions & 0 deletions .changeset/famous-panthers-bow.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@swisspost/design-system-styles': patch
---

Fixed visibility of the arrow-icon in Form Select for high contrast mode.
12 changes: 12 additions & 0 deletions packages/styles/src/components/form-select.scss
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@oliverschuerch oliverschuerch Dec 19, 2024 •
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In dark hc-mode the arrows contrast to the background is really bad.
Default:
image
Hovered:
image

Tested in Chrome 131 on Windows 10.

Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,10 @@ tokens.$default-map: components.$post-select;
@include utilities.high-contrast-mode {
border-color: FieldText;
}

@include utilities.high-contrast-mode-dark() {
@include forms.select-bg-image('selected-hcm', $mode: dark);
}
}

&:hover {
Expand Down Expand Up @@ -79,6 +83,14 @@ tokens.$default-map: components.$post-select;
}
}

@include utilities.high-contrast-mode-light() {
@include forms.select-bg-image('enabled-hcm', $mode: light);
}

@include utilities.high-contrast-mode-dark() {
@include forms.select-bg-image('enabled-hcm', $mode: dark);
}

&.is-valid,
&.is-invalid {
&:not(:disabled) {
Expand Down
3 changes: 3 additions & 0 deletions packages/styles/src/mixins/_forms.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,9 @@
'selected-dark': #fff,
'disabled-light': #696864,
'disabled-dark': #fff,
'enabled-hcm-light': #050400,
'enabled-hcm-dark': #fff,
'selected-hcm-dark': #fff,
);

@if ($validation == 'valid') {
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14 changes: 14 additions & 0 deletions packages/styles/src/mixins/_utilities.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,20 @@
}
}

@mixin high-contrast-mode-dark() {
@media (forced-colors: active) and (prefers-color-scheme: dark),
(-ms-high-contrast: white-on-black) {
@content;
}
}

@mixin high-contrast-mode-light() {
@media (forced-colors: active) and (prefers-color-scheme: light),
(-ms-high-contrast: black-on-white) {
@content;
}
}

@mixin not-disabled-focus-hover {
&:focus,
&:not(:disabled):hover,
Expand Down
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