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fix(material/core): update ripple tokens to system colors #31282

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Merged
merged 1 commit into from
Jun 4, 2025
Merged

fix(material/core): update ripple tokens to system colors #31282

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16 changes: 6 additions & 10 deletions src/material/core/ripple/_m2-ripple.scss
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
@use 'sass:meta';
@use '../theming/inspection';
@use 'sass:map';
@use '../tokens/m2-utils';
@use '../tokens/m3-utils';

// Tokens that can't be configured through Angular Material's current theming API,
// but may be in a future version of the theming API.
Expand All @@ -9,16 +10,11 @@

// Tokens that can be configured through Angular Material's color theming API.
@function get-color-tokens($theme) {
$is-dark: inspection.get-theme-type($theme) == dark;
$base: inspection.get-theme-color($theme, foreground, base);

// If the base is a color *type* we can use it directly in the `rgba` call below.
// If it's anything else (e.g. a CSS variable) we fall back to using static colors
// since we don't have a way of adjusting the opacity.
$color: if(meta.type-of($base) == color, $base, if($is-dark, #fff, #000));
$system: m2-utils.get-system($theme);

@return (
ripple-color: rgba($color, 0.1),
ripple-color: m3-utils.color-with-opacity(
map.get($system, on-surface), map.get($system, pressed-state-layer-opacity)),
);
}

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