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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/rc-util/lib/switchScrollingEffect.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _getScrollBarSize = _interopRequireDefault(require("./getScrollBarSize"));

var _setStyle = _interopRequireDefault(require("./setStyle"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function isBodyOverflowing() {
  return document.body.scrollHeight > (window.innerHeight || document.documentElement.clientHeight) && window.innerWidth > document.body.offsetWidth;
}

var cacheStyle = {};

var _default = function _default(close) {
  if (!isBodyOverflowing() && !close) {
    return;
  } // https://github.com/ant-design/ant-design/issues/19729

var scrollingEffectClassName = 'ant-scrolling-effect';
  var scrollingEffectClassNameReg = new RegExp("".concat(scrollingEffectClassName), 'g');
  var bodyClassName = document.body.className;

if (close) {
    if (!scrollingEffectClassNameReg.test(bodyClassName)) return;
    (0, _setStyle.default)(cacheStyle);
    cacheStyle = {};
    document.body.className = bodyClassName.replace(scrollingEffectClassNameReg, '').trim();
    return;
  }

var scrollBarSize = (0, _getScrollBarSize.default)();

if (scrollBarSize) {
    cacheStyle = (0, _setStyle.default)({
      position: 'relative',
      width: "calc(100% - ".concat(scrollBarSize, "px)")
    });

if (!scrollingEffectClassNameReg.test(bodyClassName)) {
      var addClassName = "".concat(bodyClassName, " ").concat(scrollingEffectClassName);
      document.body.className = addClassName.trim();
    }
  }
};

exports.default = _default;