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node_modules/element-ui/lib/utils/after-leave.js 1.1 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
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  'use strict';
  
  exports.__esModule = true;
  
  exports.default = function (instance, callback) {
    var speed = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 300;
    var once = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  
    if (!instance || !callback) throw new Error('instance & callback is required');
    var called = false;
    var afterLeaveCallback = function afterLeaveCallback() {
      if (called) return;
      called = true;
      if (callback) {
        callback.apply(null, arguments);
      }
    };
    if (once) {
      instance.$once('after-leave', afterLeaveCallback);
    } else {
      instance.$on('after-leave', afterLeaveCallback);
    }
    setTimeout(function () {
      afterLeaveCallback();
    }, speed + 100);
  };
  
  ; /**
     * Bind after-leave event for vue instance. Make sure after-leave is called in any browsers.
     *
     * @param {Vue} instance Vue instance.
     * @param {Function} callback callback of after-leave event
     * @param {Number} speed the speed of transition, default value is 300ms
     * @param {Boolean} once weather bind after-leave once. default value is false.
     */