mec-cloud_-intelligent-manufacturing_crm/ruoyi-ui/node_modules/vue-ref/index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = {
  install: function install(Vue) {
    var options =
      arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var directiveName = options.name || "ref";
    Vue.directive(directiveName, {
      bind: function bind(el, binding, vnode) {
        Vue.nextTick(function() {
          binding.value(vnode.componentInstance || el, vnode.key);
        });
        binding.value(vnode.componentInstance || el, vnode.key);
      },
      update: function update(el, binding, vnode, oldVnode) {
        if (oldVnode.data && oldVnode.data.directives) {
          var oldBinding = oldVnode.data.directives.find(function(directive) {
            var name = directive.name;
            return name === directiveName;
          });
          if (oldBinding && oldBinding.value !== binding.value) {
            oldBinding && oldBinding.value(null, oldVnode.key);
            binding.value(vnode.componentInstance || el, vnode.key);
            return;
          }
        }
        // Should not have this situation
        if (
          vnode.componentInstance !== oldVnode.componentInstance ||
          vnode.elm !== oldVnode.elm
        ) {
          binding.value(vnode.componentInstance || el, vnode.key);
        }
      },
      unbind: function unbind(el, binding, vnode) {
        binding.value(null, vnode.key);
      }
    });
  }
};