@lobehub/editor/es/react/hooks/useSize.js

A powerful and extensible rich text editor built on Meta's Lexical framework, providing a modern editing experience with React integration.

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
// hooks/useContainerSize.ts
import { debounce } from 'es-toolkit';
import { useCallback, useEffect, useRef, useState } from 'react';
export var useWidth = function useWidth() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var _options$debounceMs = options.debounceMs,
    debounceMs = _options$debounceMs === void 0 ? 100 : _options$debounceMs;
  var ref = useRef(null);
  var _useState = useState(),
    _useState2 = _slicedToArray(_useState, 2),
    size = _useState2[0],
    setSize = _useState2[1];
  var resizeObserverRef = useRef(null);
  var updateSize = useCallback(debounce(function (entries) {
    if (entries[0]) {
      var width = entries[0].contentRect.width;
      setSize(Math.floor(width));
    }
  }, debounceMs), [debounceMs]);
  useEffect(function () {
    var element = ref.current;
    if (!element) return;
    resizeObserverRef.current = new ResizeObserver(updateSize);
    resizeObserverRef.current.observe(element);
    return function () {
      if (resizeObserverRef.current) {
        var _updateSize$cancel;
        resizeObserverRef.current.disconnect();
        (_updateSize$cancel = updateSize.cancel) === null || _updateSize$cancel === void 0 || _updateSize$cancel.call(updateSize);
      }
    };
  }, [updateSize]);
  return {
    ref: ref,
    width: size
  };
};
export var useHeight = function useHeight() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var _options$debounceMs2 = options.debounceMs,
    debounceMs = _options$debounceMs2 === void 0 ? 100 : _options$debounceMs2;
  var ref = useRef(null);
  var _useState3 = useState(),
    _useState4 = _slicedToArray(_useState3, 2),
    size = _useState4[0],
    setSize = _useState4[1];
  var resizeObserverRef = useRef(null);
  var updateSize = useCallback(debounce(function (entries) {
    if (entries[0]) {
      var height = entries[0].contentRect.height;
      setSize(Math.floor(height));
    }
  }, debounceMs), [debounceMs]);
  useEffect(function () {
    var element = ref.current;
    if (!element) return;
    resizeObserverRef.current = new ResizeObserver(updateSize);
    resizeObserverRef.current.observe(element);
    return function () {
      if (resizeObserverRef.current) {
        var _updateSize$cancel2;
        resizeObserverRef.current.disconnect();
        (_updateSize$cancel2 = updateSize.cancel) === null || _updateSize$cancel2 === void 0 || _updateSize$cancel2.call(updateSize);
      }
    };
  }, [updateSize]);
  return {
    height: size,
    ref: ref
  };
};