domplayer/preload.js

// All of the Node.js APIs are available in the preload process.
// It has the same sandbox as a Chrome extension.

const { ipcRenderer, contextBridge } = require('electron')
const validChannels = ["toMain", "myRenderChannel"];

window.addEventListener('DOMContentLoaded', () => {
  // const replaceText = (selector, text) => {
  //   const element = document.getElementById(selector)
  //   if (element) element.innerText = text
  // }
  // for (const type of ['chrome', 'node', 'electron']) {
  //   replaceText(`${type}-version`, process.versions[type])
  // }
  contextBridge.exposeInMainWorld('electron', {
    openDialog: (method, config) => ipcRenderer.invoke('dialog', method, config)
  });
})