pau.moreno
pau.moreno

Reputation: 4675

Is it possible to run Google Chrome in headless mode with extensions?

I cannot use my currently installed extensions in Google Chrome using headless mode. Is there any way to enable them?

An easy way to check if the extensions work is by adding, for example, the "Comic Sans Everything" extension.

So Google looks like that:

Google looks beautiful

However, if I take a screenshot of the page using the headless mode (google-chrome --headless --disable-gpu --screenshot https://www.google.com), the result is:

Google in headless mode

Upvotes: 72

Views: 63108

Answers (10)

Julien
Julien

Reputation: 141

options.add_argument("--headless=chrome")

works

Upvotes: 3

wano300882
wano300882

Reputation: 151

Actually it works now, they fixed it. You can use

options.add_argument("--headless=chrome")

Works like a charm. https://bugs.chromium.org/p/chromium/issues/detail?id=706008#c36

Upvotes: 15

Dennis Wu
Dennis Wu

Reputation: 51

I have tried it and it works well!

options.add_argument("--headless=new")

Upvotes: 5

MrKvic
MrKvic

Reputation: 221

Due to recent changes in headless mode, if you are having problems, you might need to use --headless=new instead of --headless=chrome

options.add_argument("--headless=new")

edit: https://www.selenium.dev/blog/2023/headless-is-going-away/

Upvotes: 22

Bruno Delić
Bruno Delić

Reputation: 1

If options.add_argument("--headless=chrome") doesn't work for you, you can use pyvirtualdisplay. First install pyvirtualdisplay with pip and on Linux machine run apt-get install xvfb. You can find here how to use pyvirtualdisplay https://github.com/ponty/PyVirtualDisplay

And you need to remove --headless argument from ChromeOptions.

Upvotes: 0

Xan
Xan

Reputation: 77492

EDIT: This answer is no longer correct, see https://stackoverflow.com/a/73079789/934239

No, it's not possible, and Chrome developers decided against implementing it in any near future due to complexity of the task.

If you look at that issue you may get the idea that they are still considering it due to ChromeDriver requirements - but instead they decided to make ChromeDriver work without extensions (through DevTools).

Upvotes: 46

john
john

Reputation: 2544

You can use pyvirtualdisplay to run the chrome with zero display on your server. The best thing is you can run extensions by using this trick.

Here is my implementation:

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
import time
from pyvirtualdisplay import Display

display = Display(visible=0, size=(800, 600))
display.start()

chrome_options = Options()

chrome_options.add_extension("proxy.zip")

driver = webdriver.Chrome(
    executable_path='/usr/bin/chromedriver', 
    chrome_options=chrome_options
)
time.sleep(3)
driver.get("https://ipinfo.io/json")
print(driver.page_source)
driver.close()

display.stop()

You need to install xvfb on your server/machine:

sudo apt install -y xvfb
pip install pyvirtualdisplay

Running it on my AWS Server

aws server

Upvotes: 18

Toskan
Toskan

Reputation: 14931

I haven't tried it but look at this

https://github.com/php-webdriver/php-webdriver/blob/2ed6645812603b20a7a249d4a66e286eb407300c/lib/Chrome/ChromeOptions.php#L83

phpdoc reads

/**
     * Add a Chrome extension to install on browser startup. Each path should be
     * a packed Chrome extension.
     *
     * @param array $paths
     * @return ChromeOptions
     */
    public function addExtensions(array $paths)

Upvotes: 0

undetected Selenium
undetected Selenium

Reputation: 193088

No, in mode doesn't supports extensions yet.

[email protected] in his comment clearly mentioned:

We've decided against implementing extension support in headless mode for now because supporting all the required features is rather complex

You can find the complete analysis in Add extension support for headless chrome

[email protected] in his comment mentioned the real time issues as:

  1. A lot of extension APIs are specific to non-headless browsers, so can't be supported in headless chrome.
  2. Of the APIs we could feasibly support, only parts are implemented in such a way that we can currently reuse them for headless chrome.
  3. Changing this requires a lot of refactoring that doesn't seem justified given the benefit we'd gain.

He further added,

Either way, extensions would likely have to be adapted to work with headless chrome due to (1). So even if we solved (2), most existing extensions would not be compatible. (This also renders headless chrome unsuitable for testing chrome extensions.)

Most if not all functions that extensions could provide to headless chrome can be realized via the DevTools API that headless exposes to its users. If you have a use case that isn't supported via the DevTools API, please file a feature request.

Moreover, in his comment, [email protected] clearly mentioned:

I realize a lot of folks would like to use extensions with headless but unfortunately that's a large project which we have /no plans to do/. The problem is Headless Chromium is a content embedder which means it doesn't have access to anything from other content embedders such as chrome and unfortunately extensions are a chrome feature.

In another comment he further added, if you're using Selenium through DevTools you can build a proxy. You can filter URLs and modify headers via Network.setRequestInterception and Network.continueInterceptedRequest.

Upvotes: 2

Graham King
Graham King

Reputation: 5720

You can run Chrome with extensions headless using Xvfb.

  1. Install Xvfb. On Fedora sudo dnf install xorg-x11-server-Xvfb
  2. xvfb-run google-chrome --remote-debugging-port=9222 --disable-gpu https://www.google.com
  3. Use chrome-remote-interface (or another Chrome Debug Protocol client) to trigger the screenshot.

More complicated, but it does work. It's what we use for headless chrome extension testing.

Upvotes: 48

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