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/**
* Copyright 2017 Google Inc., PhantomJS Authors All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
const puppeteer = require('puppeteer');
function sniffDetector() {
const userAgent = window.navigator.userAgent;
const platform = window.navigator.platform;
window.navigator.__defineGetter__('userAgent', function () {
window.navigator.sniffed = true;
return userAgent;
});
window.navigator.__defineGetter__('platform', function () {
window.navigator.sniffed = true;
return platform;
});
}
(async () => {
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.evaluateOnNewDocument(sniffDetector);
await page.goto('https://www.google.com', {waitUntil: 'networkidle2'});
console.log(
'Sniffed: ' +
(await page.evaluate(() => {
return !!navigator.sniffed;
}))
);
await browser.close();
})();
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