swOperation/node_modules/ant-design-vue/es/_util/responsiveObserve.js

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
export var responsiveArray = ['xxxl', 'xxl', 'xl', 'lg', 'md', 'sm', 'xs'];
export var responsiveMap = {
  xs: '(max-width: 575px)',
  sm: '(min-width: 576px)',
  md: '(min-width: 768px)',
  lg: '(min-width: 992px)',
  xl: '(min-width: 1200px)',
  xxl: '(min-width: 1600px)',
  xxxl: '(min-width: 2000px)'
};
var subscribers = new Map();
var subUid = -1;
var screens = {};
var responsiveObserve = {
  matchHandlers: {},
  dispatch: function dispatch(pointMap) {
    screens = pointMap;
    subscribers.forEach(function (func) {
      return func(screens);
    });
    return subscribers.size >= 1;
  },
  subscribe: function subscribe(func) {
    if (!subscribers.size) this.register();
    subUid += 1;
    subscribers.set(subUid, func);
    func(screens);
    return subUid;
  },
  unsubscribe: function unsubscribe(token) {
    subscribers.delete(token);
    if (!subscribers.size) this.unregister();
  },
  unregister: function unregister() {
    var _this = this;
    Object.keys(responsiveMap).forEach(function (screen) {
      var matchMediaQuery = responsiveMap[screen];
      var handler = _this.matchHandlers[matchMediaQuery];
      handler === null || handler === void 0 ? void 0 : handler.mql.removeListener(handler === null || handler === void 0 ? void 0 : handler.listener);
    });
    subscribers.clear();
  },
  register: function register() {
    var _this2 = this;
    Object.keys(responsiveMap).forEach(function (screen) {
      var matchMediaQuery = responsiveMap[screen];
      var listener = function listener(_ref) {
        var matches = _ref.matches;
        _this2.dispatch(_objectSpread(_objectSpread({}, screens), {}, _defineProperty({}, screen, matches)));
      };
      var mql = window.matchMedia(matchMediaQuery);
      mql.addListener(listener);
      _this2.matchHandlers[matchMediaQuery] = {
        mql: mql,
        listener: listener
      };
      listener(mql);
    });
  }
};
export default responsiveObserve;