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@use 'sass:color';
@use 'sass:map';
@use 'sass:meta';
@use '../core/theming/inspection';
@use '../core/style/elevation';
@use '../core/tokens/m2-utils';
@use '../core/tokens/m3-utils';
@function get-tokens($theme) {
$system: m2-utils.get-system($theme);
// TODO: Use system colors instead of checking theme type
$is-dark: false;
@if (meta.type-of($theme) == map and map.get($theme, color)) {
$is-dark: inspection.get-theme-type($theme) == dark;
}
$scrim-opacity: 0.6;
$scrim-color: m3-utils.color-with-opacity(map.get($system, surface), 60%);
@if (meta.type-of($scrim-color) == color) {
// We use invert() here to have the darken the background color expected to be used.
// If the background is light, we use a dark backdrop. If the background is dark, we
// use a light backdrop. If the value isn't a color, Sass will throw an error so we
// fall back to something generic.
$scrim-color: color.invert($scrim-color);
} @else if ($is-dark) {
$scrim-color: rgba(#fff, $scrim-opacity);
} @else {
$scrim-color: rgba(#000, $scrim-opacity);
}
@return (
base: (
sidenav-container-shape: 0,
sidenav-container-elevation-shadow: elevation.get-box-shadow(16),
sidenav-container-width: auto,
),
color: (
sidenav-container-divider-color: map.get($system, outline),
sidenav-container-background-color: map.get($system, surface),
sidenav-container-text-color: map.get($system, on-surface),
sidenav-content-background-color: map.get($system, background),
sidenav-content-text-color: map.get($system, on-surface),
sidenav-scrim-color: $scrim-color,
),
typography: (),
density: (),
);
}