@tamagui/react-native-web-lite/dist/cjs/Appearance/index.cjs

React Native for Web

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
    for (var name in all) __defProp(target, name, {
      get: all[name],
      enumerable: !0
    });
  },
  __copyProps = (to, from, except, desc) => {
    if (from && typeof from == "object" || typeof from == "function") for (let key of __getOwnPropNames(from)) !__hasOwnProp.call(to, key) && key !== except && __defProp(to, key, {
      get: () => from[key],
      enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
    });
    return to;
  };
var __toCommonJS = mod => __copyProps(__defProp({}, "__esModule", {
  value: !0
}), mod);
var Appearance_exports = {};
__export(Appearance_exports, {
  default: () => Appearance_default
});
module.exports = __toCommonJS(Appearance_exports);
var import_react_native_web_internals = require("@tamagui/react-native-web-internals");
function getQuery() {
  return import_react_native_web_internals.canUseDOM && window.matchMedia != null ? window.matchMedia("(prefers-color-scheme: dark)") : null;
}
const query = getQuery(),
  listenerMapping = /* @__PURE__ */new WeakMap(),
  Appearance = {
    getColorScheme() {
      return query && query.matches ? "dark" : "light";
    },
    addChangeListener(listener) {
      let mappedListener = listenerMapping.get(listener);
      mappedListener || (mappedListener = ({
        matches
      }) => {
        listener({
          colorScheme: matches ? "dark" : "light"
        });
      }, listenerMapping.set(listener, mappedListener)), query && query.addListener(mappedListener);
      function remove() {
        const mappedListener2 = listenerMapping.get(listener);
        query && mappedListener2 && query.removeListener(mappedListener2), listenerMapping.delete(listener);
      }
      return {
        remove
      };
    }
  };
var Appearance_default = Appearance;