@mui/x-data-grid/components/virtualization/GridVirtualScroller.js

The community edition of the data grid component (MUI X).

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
const _excluded = ["className"];
import * as React from 'react';
import clsx from 'clsx';
import { styled } from '@mui/material/styles';
import { unstable_composeClasses as composeClasses } from '@mui/material';
import { useGridRootProps } from '../../hooks/utils/useGridRootProps';
import { getDataGridUtilityClass } from '../../constants/gridClasses';
import { jsx as _jsx } from "react/jsx-runtime";

const useUtilityClasses = ownerState => {
  const {
    classes
  } = ownerState;
  const slots = {
    root: ['virtualScroller']
  };
  return composeClasses(slots, getDataGridUtilityClass, classes);
};

const VirtualScrollerRoot = styled('div', {
  name: 'MuiDataGrid',
  slot: 'VirtualScroller',
  overridesResolver: (props, styles) => styles.virtualScroller
})({
  overflow: 'auto',
  // See https://github.com/mui/mui-x/issues/4360
  position: 'relative',
  '@media print': {
    overflow: 'hidden'
  }
});
const GridVirtualScroller = /*#__PURE__*/React.forwardRef(function GridVirtualScroller(props, ref) {
  const {
    className
  } = props,
        other = _objectWithoutPropertiesLoose(props, _excluded);

  const rootProps = useGridRootProps();
  const ownerState = {
    classes: rootProps.classes
  };
  const classes = useUtilityClasses(ownerState);
  return /*#__PURE__*/_jsx(VirtualScrollerRoot, _extends({
    ref: ref,
    className: clsx(classes.root, className)
  }, other));
});
export { GridVirtualScroller };