react-native-web-internals/dist/cjs/modules/useEvent/index.js

React Native for Web

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf, __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 __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: !0 }) : target,
  mod
)), __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: !0 }), mod);
var useEvent_exports = {};
__export(useEvent_exports, {
  default: () => useEvent
});
module.exports = __toCommonJS(useEvent_exports);
var import_createEventHandle = __toESM(require("../createEventHandle/index")), import_useLayoutEffect = __toESM(require("../useLayoutEffect/index")), import_useStable = __toESM(require("../useStable/index"));
function useEvent(event, options) {
  const targetListeners = (0, import_useStable.default)(() => /* @__PURE__ */ new Map()), addListener = (0, import_useStable.default)(() => {
    const addEventListener = (0, import_createEventHandle.default)(event, options);
    return (target, callback) => {
      const removeTargetListener = targetListeners.get(target);
      removeTargetListener?.(), callback == null && targetListeners.delete(target);
      const removeEventListener = addEventListener(target, callback);
      return targetListeners.set(target, removeEventListener), removeEventListener;
    };
  });
  return (0, import_useLayoutEffect.default)(() => () => {
    targetListeners.forEach((removeListener) => {
      removeListener();
    }), targetListeners.clear();
  }, [targetListeners]), addListener;
}
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