erickzhao · January 20, 2021 23:45
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
  <head>
    <meta charset="UTF-8">
    <title>Hello World!</title>
    <link rel="stylesheet" type="text/css" href="./styles.css">
  </head>
  <body>
    <h1>Hello World!</h1>

    <script src='./renderer.js'></script>
  </body>
 </html>
diff --git a/main.js b/main.js
 // Modules to control application life and create native browser window
 const {app, BrowserWindow, ipcMain} = require('electron')
 const path = require('path')

 function createWindow () {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      contextIsolation: true,
      preload: path.join(__dirname, "preload.js")
    }
  })

  // and load the index.html of the app.
  mainWindow.loadFile('index.html')

  // Open the DevTools.
  // mainWindow.webContents.openDevTools()
 }

 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
 app.whenReady().then(createWindow)

 // Quit when all windows are closed, except on macOS. There, it's common
 // for applications and their menu bar to stay active until the user quits
 // explicitly with Cmd + Q.
 app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') {
    app.quit()
  }
 })

 app.on('activate', function () {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) {
    createWindow()
  }
 })

 // In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.

 ipcMain.on('channel-match', (_event, args) => {
    console.log('ARGS SENT FROM RENDERER:', args);
    _event.sender.send('coming-back', args)
 })
diff --git a/preload.js b/preload.js
 const { ipcRenderer, contextBridge } = require('electron');

 console.log('PRELOADED')

 contextBridge.exposeInMainWorld('app', {
    filesApi: {
        ipcSend: (channel, ...args) => ipcRenderer.send(channel, args),
        ipcRequest: (channel, ...args) => ipcRenderer.on(channel, args)
    },
 });
diff --git a/renderer.js b/renderer.js
 // This file is required by the index.html file and will
 // be executed in the renderer process for that window.
 // All of the Node.js APIs are available in this process.


 window.app.filesApi.ipcSend('channel-match', { name: 'Music', app: 'Helper' });

 window.app.filesApi.ipcRequest('coming-back', (args) => {
  console.log(args);
 })
diff --git a/styles.css b/styles.css
 /* Empty */
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>Hello World!</title>
	<link rel="stylesheet" type="text/css" href="./styles.css">
	</head>
	<body>
	<h1>Hello World!</h1>

	<script src='./renderer.js'></script>
	</body>
	</html>
	// Modules to control application life and create native browser window
	const {app, BrowserWindow, ipcMain} = require('electron')
	const path = require('path')

	function createWindow () {
	// Create the browser window.
	const mainWindow = new BrowserWindow({
	width: 800,
	height: 600,
	webPreferences: {
	contextIsolation: true,
	preload: path.join(__dirname, "preload.js")
	}
	})

	// and load the index.html of the app.
	mainWindow.loadFile('index.html')

	// Open the DevTools.
	// mainWindow.webContents.openDevTools()
	}

	// This method will be called when Electron has finished
	// initialization and is ready to create browser windows.
	// Some APIs can only be used after this event occurs.
	app.whenReady().then(createWindow)

	// Quit when all windows are closed, except on macOS. There, it's common
	// for applications and their menu bar to stay active until the user quits
	// explicitly with Cmd + Q.
	app.on('window-all-closed', function () {
	if (process.platform !== 'darwin') {
	app.quit()
	}
	})

	app.on('activate', function () {
	// On OS X it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (BrowserWindow.getAllWindows().length === 0) {
	createWindow()
	}
	})

	// In this file you can include the rest of your app's specific main process
	// code. You can also put them in separate files and require them here.

	ipcMain.on('channel-match', (_event, args) => {
	console.log('ARGS SENT FROM RENDERER:', args);
	_event.sender.send('coming-back', args)
	})
	const { ipcRenderer, contextBridge } = require('electron');

	console.log('PRELOADED')

	contextBridge.exposeInMainWorld('app', {
	filesApi: {
	ipcSend: (channel, ...args) => ipcRenderer.send(channel, args),
	ipcRequest: (channel, ...args) => ipcRenderer.on(channel, args)
	},
	});
	// This file is required by the index.html file and will
	// be executed in the renderer process for that window.
	// All of the Node.js APIs are available in this process.


	window.app.filesApi.ipcSend('channel-match', { name: 'Music', app: 'Helper' });

	window.app.filesApi.ipcRequest('coming-back', (args) => {
	console.log(args);
	})