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

The dom helper library for zag.js machines

import "./chunk-QZ7TP4HQ.mjs";

// src/mutation-observer.ts
import { raf } from "./raf.mjs";
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 ? 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 ? 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?.());
  };
}
export {
  observeAttributes,
  observeChildren
};