@postenbring/hedwig-react/dist/utils/utils.js

React components for [Hedwig Design System](https://github.com/bring/hedwig-design-system).

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
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 __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: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/utils/utils.ts
var utils_exports = {};
__export(utils_exports, {
  focusTrap: () => focusTrap,
  useHydrated: () => useHydrated,
  useMergeRefs: () => useMergeRefs,
  useResize: () => useResize
});
module.exports = __toCommonJS(utils_exports);
var React = __toESM(require("react"));
var import_react = require("react");
function useMergeRefs(refs) {
  return React.useMemo(() => {
    if (refs.every((ref) => ref === null)) {
      return null;
    }
    return (value) => {
      refs.forEach((ref) => {
        if (typeof ref === "function") {
          ref(value);
        } else if (ref !== null) {
          ref.current = value;
        }
      });
    };
  }, refs);
}
function useResize(ref) {
  const [width, setWidth] = (0, import_react.useState)(0);
  const [height, setHeight] = (0, import_react.useState)(0);
  const handleResize = (0, import_react.useCallback)(() => {
    var _a, _b, _c, _d;
    if ((ref == null ? void 0 : ref.current) !== null) {
      setWidth((_b = (_a = ref == null ? void 0 : ref.current) == null ? void 0 : _a.offsetWidth) != null ? _b : 0);
      setHeight((_d = (_c = ref == null ? void 0 : ref.current) == null ? void 0 : _c.offsetHeight) != null ? _d : 0);
    }
  }, [ref]);
  (0, import_react.useEffect)(() => {
    window.addEventListener("load", handleResize);
    window.addEventListener("resize", handleResize);
    return () => {
      window.removeEventListener("load", handleResize);
      window.removeEventListener("resize", handleResize);
    };
  }, [ref, handleResize]);
  (0, import_react.useEffect)(() => {
    handleResize();
  }, []);
  return { width, height };
}
function subscribe() {
  return () => {
  };
}
function useHydrated() {
  return React.useSyncExternalStore(
    subscribe,
    () => true,
    () => false
  );
}
function focusTrap(element) {
  var _a, _b;
  if (element === document.body) return () => {
  };
  let inertElements = [];
  for (let el = element; el; el = el.parentElement) {
    if (el === document.body) break;
    for (const sibling of (_b = (_a = el.parentElement) == null ? void 0 : _a.children) != null ? _b : []) {
      if (sibling === el) continue;
      if (!(sibling instanceof HTMLElement)) continue;
      if (sibling.hasAttribute("inert")) continue;
      sibling.setAttribute("inert", "true");
      inertElements.push(sibling);
    }
  }
  return () => {
    releaseFocusTrap(inertElements);
    inertElements = [];
  };
}
function releaseFocusTrap(inertElements) {
  for (const el of inertElements) {
    el.removeAttribute("inert");
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  focusTrap,
  useHydrated,
  useMergeRefs,
  useResize
});
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