ant-design/components/config-provider/context.ts

import { createContext } from 'react';
import defaultRenderEmpty, { RenderEmptyHandler } from './renderEmpty';
import { Locale } from '../locale-provider';

export interface CSPConfig {
  nonce?: string;
}

export interface ConfigConsumerProps {
  getPopupContainer?: (triggerNode: HTMLElement) => HTMLElement;
  rootPrefixCls?: string;
  getPrefixCls: (suffixCls: string, customizePrefixCls?: string) => string;
  renderEmpty: RenderEmptyHandler;
  csp?: CSPConfig;
  autoInsertSpaceInButton?: boolean;
  locale?: Locale;
  pageHeader?: {
    ghost: boolean;
  };
}

export const ConfigContext = createContext<ConfigConsumerProps>({
  // We provide a default function for Context without provider
  getPrefixCls: (suffixCls: string, customizePrefixCls?: string) => {
    if (customizePrefixCls) return customizePrefixCls;

    return `ant-${suffixCls}`;
  },

  renderEmpty: defaultRenderEmpty,
});

export const ConfigConsumer = ConfigContext.Consumer;