michael-dm/index.html

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
    <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'">
    <link href="./styles.css" rel="stylesheet">
    <title>Hello World!</title>
    <style>
      body, html, webview {
        width: 100%;
        height: 100%;
        padding: 0;
        margin: 0;
      }
    </style>
  </head>
  <body>
    <!-- We will get an ad on this video when opening the app,
        Any video loaded later won't.  -->
    <webview src="https://www.youtube.com/watch?v=dQw4w9WgXcQ"></webview>

    <script></script>
  </body>
</html>

## main.js
// Modules to control application life and create native browser window
const {app, BrowserWindow, session} = require('electron')
const path = require('path')
const { ElectronBlocker, fullLists } = require('@cliqz/adblocker-electron')
const fetch = require('cross-fetch')

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

  // 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(async () => {

  //Setting up adblocker
  const blocker = await ElectronBlocker.fromLists(fetch, fullLists, {
    enableCompression: true,
  })
  blocker.enableBlockingInSession(session.defaultSession)

  createWindow()

  app.on('activate', function () {
    // On macOS 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()
  })
})

// 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()
})

// 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.

## package.json
{
  "name": "electron-adblock-bug",
  "productName": "electron-adblock-bug",
  "description": "My Electron application description",
  "keywords": [],
  "main": "./main.js",
  "version": "1.0.0",
  "author": "midm",
  "scripts": {
    "start": "electron ."
  },
  "dependencies": {
    "@cliqz/adblocker-electron": "1.25.1",
    "cross-fetch": "3.1.5"
  },
  "devDependencies": {
    "electron": "20.1.4"
  }
}

## preload.js
/**
 * The preload script runs before. It has access to web APIs
 * as well as Electron's renderer process modules and some
 * polyfilled Node.js functions.
 *
 * https://www.electronjs.org/docs/latest/tutorial/sandbox
 */
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
	<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'">
	<link href="./styles.css" rel="stylesheet">
	<title>Hello World!</title>
	<style>
	body, html, webview {
	width: 100%;
	height: 100%;
	padding: 0;
	margin: 0;
	}
	</style>
	</head>
	<body>
	<!-- We will get an ad on this video when opening the app,
	Any video loaded later won't. -->
	<webview src="https://www.youtube.com/watch?v=dQw4w9WgXcQ"></webview>

	<script></script>
	</body>
	</html>
	// Modules to control application life and create native browser window
	const {app, BrowserWindow, session} = require('electron')
	const path = require('path')
	const { ElectronBlocker, fullLists } = require('@cliqz/adblocker-electron')
	const fetch = require('cross-fetch')

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

	// 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(async () => {

	//Setting up adblocker
	const blocker = await ElectronBlocker.fromLists(fetch, fullLists, {
	enableCompression: true,
	})
	blocker.enableBlockingInSession(session.defaultSession)

	createWindow()

	app.on('activate', function () {
	// On macOS 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()
	})
	})

	// 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()
	})

	// 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.
	{
	"name": "electron-adblock-bug",
	"productName": "electron-adblock-bug",
	"description": "My Electron application description",
	"keywords": [],
	"main": "./main.js",
	"version": "1.0.0",
	"author": "midm",
	"scripts": {
	"start": "electron ."
	},
	"dependencies": {
	"@cliqz/adblocker-electron": "1.25.1",
	"cross-fetch": "3.1.5"
	},
	"devDependencies": {
	"electron": "20.1.4"
	}
	}
	/**
	* The preload script runs before. It has access to web APIs
	* as well as Electron's renderer process modules and some
	* polyfilled Node.js functions.
	*
	* https://www.electronjs.org/docs/latest/tutorial/sandbox
	*/