react-teleportal/dist/portal.js

Alternative React portal implementation, giving you control over portal rendering.

"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(
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/portal.tsx
var portal_exports = {};
__export(portal_exports, {
  Portal: () => Portal,
  PortalOutlet: () => PortalOutlet,
  PortalProvider: () => PortalProvider
});
module.exports = __toCommonJS(portal_exports);
var import_react = __toESM(require("react"));
var useIsomorphicLayoutEffect = typeof document === "undefined" ? import_react.useEffect : import_react.useLayoutEffect;
var PortalContext = (0, import_react.createContext)(null);
var PortalProvider = ({ children }) => {
  const [portalChildren, setPortalChildren] = (0, import_react.useState)(/* @__PURE__ */ new Map());
  const add = (0, import_react.useCallback)(
    (id, element) => {
      setPortalChildren((prevChildren) => {
        const nextChildren = new Map(prevChildren);
        nextChildren.set(id, element);
        return nextChildren;
      });
    },
    [setPortalChildren]
  );
  const remove = (0, import_react.useCallback)(
    (id) => {
      setPortalChildren((prevChildren) => {
        const nextChildren = new Map(prevChildren);
        nextChildren.delete(id);
        return nextChildren;
      });
    },
    [setPortalChildren]
  );
  const registry = (0, import_react.useMemo)(
    () => ({
      add,
      remove,
      children: portalChildren
    }),
    [add, remove, portalChildren]
  );
  return /* @__PURE__ */ import_react.default.createElement(PortalContext.Provider, {
    value: registry
  }, children);
};
var usePortalRegistry = () => {
  const context = (0, import_react.useContext)(PortalContext);
  if (context === null) {
    throw new Error(
      "`usePortalRegistry` must be used within a `<PortalProvider />`"
    );
  }
  return context;
};
var PortalOutlet = ({
  children: render = (nodes) => nodes
}) => {
  const registry = usePortalRegistry();
  const children = Array.from(registry.children.entries()).map(
    ([id, node]) => node.key === null ? import_react.default.cloneElement(node, { key: id }) : node
  );
  return /* @__PURE__ */ import_react.default.createElement(import_react.default.Fragment, null, render(children));
};
var Portal = ({ children }) => {
  const id = (0, import_react.useId)();
  const registry = usePortalRegistry();
  useIsomorphicLayoutEffect(() => {
    registry.add(id, children);
  }, [children]);
  useIsomorphicLayoutEffect(() => {
    return () => registry.remove(id);
  }, []);
  return null;
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  Portal,
  PortalOutlet,
  PortalProvider
});