@adyen/adyen-platform-experience-web/dist/es/components/internal/Popover/utils/utils.js


import { struct as c, structFrom as d } from "../../../../utils/struct/main.js";
import { enumerable as s } from "../../../../utils/struct/property.js";
import { isUndefined as u } from "../../../../utils/value/is.js";
const g = (() => {
  const t = /* @__PURE__ */ new WeakMap(), n = c({
    remove: s(function() {
      v(this.observerCallback);
    })
  }), i = (e, r) => {
    let o = t.get(e);
    if (u(o)) {
      const f = new IntersectionObserver(
        (m) => {
          m.forEach((b) => {
            e && e(b);
          });
        },
        { root: r ?? null, rootMargin: "", threshold: [1] }
      );
      o = d(n, {
        observerCallback: s(e),
        observer: s(f)
      }), t.set(e, o);
    }
    return o;
  }, v = (e) => {
    const r = t.get(e);
    r == null || r.observer.disconnect(), t.delete(e);
  };
  return i;
})();
export {
  g as default
};