@fremtind/jkl-react-hooks/build/cjs/useAriaLiveRegion.js

Jøkul react button components

"use strict";
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: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__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: true }), mod);
var useAriaLiveRegion_exports = {};
__export(useAriaLiveRegion_exports, {
  useAriaLiveRegion: () => useAriaLiveRegion
});
module.exports = __toCommonJS(useAriaLiveRegion_exports);
var import_react = require("react");
var import__ = require(".");
function useAriaLiveRegion(watch, options) {
  const previousValue = (0, import__.usePreviousValue)(watch);
  const [hasChanged, setHasChanged] = (0, import_react.useState)(false);
  (0, import_react.useEffect)(() => {
    if (Array.isArray(watch) && Array.isArray(previousValue)) {
      for (let i = 0; i < watch.length; i++) {
        if (watch[i] !== previousValue[i] && !hasChanged) {
          setHasChanged(true);
          break;
        }
      }
    } else if (previousValue && watch !== previousValue && !hasChanged) {
      setHasChanged(true);
    }
  }, [watch, previousValue, hasChanged]);
  return {
    "aria-live": hasChanged ? (options == null ? void 0 : options.politeness) || "polite" : void 0
  };
}
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