mjbvz · September 16, 2019 23:27
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
  <head>
    <meta charset="UTF-8">
    <title>Hello World!</title>
  </head>
  <body>
    <iframe src="test-scheme://index.html"></iframe>
  </body>
 </html>
diff --git a/main.js b/main.js
 // Modules to control application life and create native browser window
 const { app, BrowserWindow, protocol } = require('electron')

 const scheme = 'test-scheme'


 let mainWindow

 function createWindow() {
  protocol.registerStringProtocol(scheme, (request, cb) => {
    console.log(request)
    cb({
      mimeType: 'text/html',
      charset: 'utf-8',
      data: `<!DOCTYPE html>
 <html>
  <head>
    <meta charset="UTF-8">
    <title>Heey World!</title>
  </head>
  <body>
    Hello iframe!
    <script>
      window.navigator.serviceWorker.register('service-worker.js', {scope: './'}).then(function(registration) {
        console.log('All good')
      })
    </script>
  </body>
 </html>`
    })
  });

  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      nodeIntegration: true
    }
  })

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

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

  // Emitted when the window is closed.
  mainWindow.on('closed', function () {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null
  })
 }

 protocol.registerSchemesAsPrivileged([
  { scheme: scheme, privileges: { allowServiceWorkers: true, standard: true, secure: true } }
 ]);

 // 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.on('ready', createWindow)

 // Quit when all windows are closed.
 app.on('window-all-closed', function () {
  // On OS X it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  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 (mainWindow === null) {
    createWindow()
  }
 })
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.
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>Hello World!</title>
	</head>
	<body>
	<iframe src="test-scheme://index.html"></iframe>
	</body>
	</html>
	// Modules to control application life and create native browser window
	const { app, BrowserWindow, protocol } = require('electron')

	const scheme = 'test-scheme'


	let mainWindow

	function createWindow() {
	protocol.registerStringProtocol(scheme, (request, cb) => {
	console.log(request)
	cb({
	mimeType: 'text/html',
	charset: 'utf-8',
	data: `<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>Heey World!</title>
	</head>
	<body>
	Hello iframe!
	<script>
	window.navigator.serviceWorker.register('service-worker.js', {scope: './'}).then(function(registration) {
	console.log('All good')
	})
	</script>
	</body>
	</html>`
	})
	});

	// Create the browser window.
	mainWindow = new BrowserWindow({
	width: 800,
	height: 600,
	webPreferences: {
	nodeIntegration: true
	}
	})

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

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

	// Emitted when the window is closed.
	mainWindow.on('closed', function () {
	// Dereference the window object, usually you would store windows
	// in an array if your app supports multi windows, this is the time
	// when you should delete the corresponding element.
	mainWindow = null
	})
	}

	protocol.registerSchemesAsPrivileged([
	{ scheme: scheme, privileges: { allowServiceWorkers: true, standard: true, secure: true } }
	]);

	// 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.on('ready', createWindow)

	// Quit when all windows are closed.
	app.on('window-all-closed', function () {
	// On OS X it is common for applications and their menu bar
	// to stay active until the user quits explicitly with Cmd + Q
	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 (mainWindow === null) {
	createWindow()
	}
	})
	// 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.