@zag-js/dom-query/dist/mutation-observer.js

The dom helper library for zag.js machines

"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);

// src/mutation-observer.ts
var mutation_observer_exports = {};
__export(mutation_observer_exports, {
  observeAttributes: () => observeAttributes,
  observeChildren: () => observeChildren
});
module.exports = __toCommonJS(mutation_observer_exports);
var import_raf = require("./raf.js");
function observeAttributesImpl(node, options) {
  if (!node) return;
  const { attributes, callback: fn } = options;
  const win = node.ownerDocument.defaultView || window;
  const obs = new win.MutationObserver((changes) => {
    for (const change of changes) {
      if (change.type === "attributes" && change.attributeName && attributes.includes(change.attributeName)) {
        fn(change);
      }
    }
  });
  obs.observe(node, { attributes: true, attributeFilter: attributes });
  return () => obs.disconnect();
}
function observeAttributes(nodeOrFn, options) {
  const { defer } = options;
  const func = defer ? import_raf.raf : (v) => v();
  const cleanups = [];
  cleanups.push(
    func(() => {
      const node = typeof nodeOrFn === "function" ? nodeOrFn() : nodeOrFn;
      cleanups.push(observeAttributesImpl(node, options));
    })
  );
  return () => {
    cleanups.forEach((fn) => fn?.());
  };
}
function observeChildrenImpl(node, options) {
  const { callback: fn } = options;
  if (!node) return;
  const win = node.ownerDocument.defaultView || window;
  const obs = new win.MutationObserver(fn);
  obs.observe(node, { childList: true, subtree: true });
  return () => obs.disconnect();
}
function observeChildren(nodeOrFn, options) {
  const { defer } = options;
  const func = defer ? import_raf.raf : (v) => v();
  const cleanups = [];
  cleanups.push(
    func(() => {
      const node = typeof nodeOrFn === "function" ? nodeOrFn() : nodeOrFn;
      cleanups.push(observeChildrenImpl(node, options));
    })
  );
  return () => {
    cleanups.forEach((fn) => fn?.());
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  observeAttributes,
  observeChildren
});