@opensig/opendesign/lib/hooks/use-element-intersection.js

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const useIntersectionObserver = require("./use-intersection-observer.js");
const is = require("../_utils/is.js");
let io = null;
function useIntersectionObserverDirective({
  listener,
  removeOnUnmounted
}) {
  return {
    vIntersectionObserver: {
      beforeMount() {
        io = useIntersectionObserver.useIntersectionObserver();
      },
      mounted(el) {
        if (is.isFunction(listener)) {
          io == null ? void 0 : io.observe(el, listener);
        }
      },
      unmounted(el) {
        if (listener && removeOnUnmounted) {
          io == null ? void 0 : io.unobserve(el, listener);
        }
      }
    }
  };
}
exports.useIntersectionObserverDirective = useIntersectionObserverDirective;