import { webFrame, WebFrame } from 'electron/renderer'; import * as ipcRendererUtils from '@electron/internal/renderer/ipc-renderer-internal-utils'; import { IPC_MESSAGES } from '@electron/internal/common/ipc-messages'; // All keys of WebFrame that extend Function type WebFrameMethod = { [K in keyof WebFrame]: WebFrame[K] extends Function ? K : never } export const webFrameInit = () => { // Call webFrame method ipcRendererUtils.handle(IPC_MESSAGES.RENDERER_WEB_FRAME_METHOD, ( event, method: keyof WebFrameMethod, ...args: any[] ) => { // The TypeScript compiler cannot handle the sheer number of // call signatures here and simply gives up. Incorrect invocations // will be caught by "keyof WebFrameMethod" though. return (webFrame[method] as any)(...args); }); };