@opensig/opendesign/es/hooks/use-element-intersection.mjs

import { useIntersectionObserver } from "./use-intersection-observer.mjs";
import { isFunction } from "../_utils/is.mjs";
let io = null;
function useIntersectionObserverDirective({
  listener,
  removeOnUnmounted
}) {
  return {
    vIntersectionObserver: {
      beforeMount() {
        io = useIntersectionObserver();
      },
      mounted(el) {
        if (isFunction(listener)) {
          io == null ? void 0 : io.observe(el, listener);
        }
      },
      unmounted(el) {
        if (listener && removeOnUnmounted) {
          io == null ? void 0 : io.unobserve(el, listener);
        }
      }
    }
  };
}
export {
  useIntersectionObserverDirective
};