59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
import excludeVariablesFromRoot from "./excludeVariablesFromRoot.js";
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export default theme => (colorScheme, css) => {
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const selector = theme.colorSchemeSelector;
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let rule = selector;
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if (selector === 'class') {
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rule = '.%s';
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}
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if (selector === 'data') {
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rule = '[data-%s]';
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}
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if (selector?.startsWith('data-') && !selector.includes('%s')) {
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// 'data-mui-color-scheme' -> '[data-mui-color-scheme="%s"]'
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rule = `[${selector}="%s"]`;
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}
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if (theme.defaultColorScheme === colorScheme) {
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if (colorScheme === 'dark') {
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const excludedVariables = {};
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excludeVariablesFromRoot(theme.cssVarPrefix).forEach(cssVar => {
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excludedVariables[cssVar] = css[cssVar];
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delete css[cssVar];
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});
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if (rule === 'media') {
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return {
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':root': css,
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[`@media (prefers-color-scheme: dark)`]: {
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':root': excludedVariables
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}
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};
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}
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if (rule) {
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return {
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[rule.replace('%s', colorScheme)]: excludedVariables,
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[`:root, ${rule.replace('%s', colorScheme)}`]: css
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};
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}
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return {
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':root': {
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...css,
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...excludedVariables
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}
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};
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}
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if (rule && rule !== 'media') {
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return `:root, ${rule.replace('%s', String(colorScheme))}`;
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}
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} else if (colorScheme) {
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if (rule === 'media') {
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return {
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[`@media (prefers-color-scheme: ${String(colorScheme)})`]: {
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':root': css
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}
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};
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}
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if (rule) {
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return rule.replace('%s', String(colorScheme));
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}
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}
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return ':root';
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}; |