@wordpress/element/build/find-dom-node.cjs

Element React module for WordPress.

"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);

// packages/element/src/find-dom-node.ts
var find_dom_node_exports = {};
__export(find_dom_node_exports, {
  default: () => findDOMNode
});
module.exports = __toCommonJS(find_dom_node_exports);
var import_deprecated = __toESM(require("@wordpress/deprecated"));
var internalsKey = "_reactInternals";
var HostComponent = 5;
var HostText = 6;
function findCurrentFiber(fiber) {
  if (!fiber.alternate) {
    return fiber;
  }
  let node = fiber;
  while (node.return) {
    node = node.return;
  }
  if (node.stateNode.current === node) {
    return fiber;
  }
  return fiber.alternate;
}
function findHostFiber(fiber) {
  const current = findCurrentFiber(fiber);
  if (!current) {
    return null;
  }
  return findHostFiberImpl(current);
}
function findHostFiberImpl(fiber) {
  if (fiber.tag === HostComponent || fiber.tag === HostText) {
    return fiber;
  }
  let child = fiber.child;
  while (child) {
    const hostFiber = findHostFiberImpl(child);
    if (hostFiber) {
      return hostFiber;
    }
    child = child.sibling;
  }
  return null;
}
function findDOMNode(instance) {
  (0, import_deprecated.default)("wp.element.findDOMNode", {
    since: "7.1",
    alternative: "DOM refs",
    link: "https://react.dev/reference/react-dom/findDOMNode"
  });
  if (instance === null || instance === void 0) {
    return null;
  }
  if (instance.nodeType !== void 0) {
    return instance;
  }
  const fiber = instance[internalsKey];
  if (fiber === void 0) {
    if (typeof instance.render === "function") {
      throw new Error("Unable to find node on an unmounted component.");
    }
    const keys = Object.keys(instance).join(",");
    throw new Error(
      `Argument appears to not be a ReactComponent. Keys: ${keys}`
    );
  }
  const hostFiber = findHostFiber(fiber);
  return hostFiber?.stateNode ?? null;
}
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