minnan-demo-app/electron/preload.ts

import { ipcRenderer, contextBridge } from 'electron'

// --------- Expose some API to the Renderer process ---------
contextBridge.exposeInMainWorld('ipcRenderer', {
  on(...args: Parameters<typeof ipcRenderer.on>) {
    const [channel, listener] = args
    return ipcRenderer.on(channel, (event, ...args) => listener(event, ...args))
  },
  off(...args: Parameters<typeof ipcRenderer.off>) {
    const [channel, ...omit] = args
    return ipcRenderer.off(channel, ...omit)
  },
  send(...args: Parameters<typeof ipcRenderer.send>) {
    const [channel, ...omit] = args
    return ipcRenderer.send(channel, ...omit)
  },
  invoke(...args: Parameters<typeof ipcRenderer.invoke>) {
    const [channel, ...omit] = args
    return ipcRenderer.invoke(channel, ...omit)
  },

  // You can expose other APTs you need here.
  // ...
})

// 暴露窗口控制API
contextBridge.exposeInMainWorld('electronAPI', {
  exit: () => ipcRenderer.send('exit-app'),
  toggleFullScreen: (isFullScreen: boolean) => ipcRenderer.send('toggle-fullscreen', isFullScreen),
  toggleDevTools: () => ipcRenderer.send('toggle-dev-tools'),
  loadAppsJson: () => ipcRenderer.invoke('load-apps-json'),
  loadDefaultAppsJson: () => ipcRenderer.invoke('load-default-apps-json'),
  saveAppsJson: (appsJson: string) => ipcRenderer.send('save-apps-json', appsJson),
  openWindow: (url: string) => ipcRenderer.send('open-window', url),
  loadChildUrl: (url: string, aspectRatio: number) => ipcRenderer.send('load-child-url', url, aspectRatio),
  toggleChildSide: (isSideOen: boolean) => ipcRenderer.send('toggle-child-side', isSideOen),
  showConfig: () => ipcRenderer.send('show-config'),
  showAbout: () => ipcRenderer.send('show-about'),
})