InternshipProject/node_modules/antd/es/_util/throttleByAnimationFrame.js

import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
import raf from "rc-util/es/raf";
export function throttleByAnimationFrame(fn) {
  var requestId;

  var later = function later(args) {
    return function () {
      requestId = null;
      fn.apply(void 0, _toConsumableArray(args));
    };
  };

  var throttled = function throttled() {
    if (requestId == null) {
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      requestId = raf(later(args));
    }
  };

  throttled.cancel = function () {
    return raf.cancel(requestId);
  };

  return throttled;
}
export function throttleByAnimationFrameDecorator() {
  return function throttle(target, key, descriptor) {
    var fn = descriptor.value;
    var definingProperty = false;
    return {
      configurable: true,
      get: function get() {
        // In IE11 calling Object.defineProperty has a side-effect of evaluating the
        // getter for the property which is being replaced. This causes infinite
        // recursion and an "Out of stack space" error.
        // eslint-disable-next-line no-prototype-builtins
        if (definingProperty || this === target.prototype || this.hasOwnProperty(key)) {
          /* istanbul ignore next */
          return fn;
        }

        var boundFn = throttleByAnimationFrame(fn.bind(this));
        definingProperty = true;
        Object.defineProperty(this, key, {
          value: boundFn,
          configurable: true,
          writable: true
        });
        definingProperty = false;
        return boundFn;
      }
    };
  };
}