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fix(material/tabs): incorrect ripple color when CSS variables are used for theme #23686

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Merged
merged 1 commit into from
Oct 19, 2021
Merged

fix(material/tabs): incorrect ripple color when CSS variables are used for theme #23686

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8 changes: 6 additions & 2 deletions src/material/tabs/_tabs-theme.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -126,15 +126,19 @@

> .mat-tab-header .mat-tab-header-pagination-disabled .mat-tab-header-pagination-chevron,
> .mat-tab-header-pagination-disabled .mat-tab-header-pagination-chevron {
border-color: theming.get-color-from-palette($background-color, default-contrast, 0.4);
// Set the color opacity via `opacity`, rather than `rgba`, because it may be a CSS variable.
border-color: theming.get-color-from-palette($background-color, default-contrast, 1);
opacity: 0.4;
}

// Set ripples color to be the contrast color of the new background. Otherwise the ripple
// color will be based on the app background color.
> .mat-tab-header .mat-ripple-element,
> .mat-tab-link-container .mat-ripple-element,
> .mat-tab-header-pagination .mat-ripple-element {
background-color: theming.get-color-from-palette($background-color, default-contrast, 0.12);
// Set the color opacity via `opacity`, rather than `rgba`, because it may be a CSS variable.
background-color: theming.get-color-from-palette($background-color, default-contrast, 1);
opacity: 0.12;
}
}

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