CEF Python - Google Groups

Groups

Contact owners and managers

1–30 of 472

NEW FORUM: Join us on GitHub Discussions.

This is an old forum for support and discussion of the CEF Python project.
You may also ask questions on Stack Overflow with the #cefpython tag.
If you would like to support CEF Python development efforts please see the Support Development section.

0 selected

Joseph Day, … Dianda Lin5

May 25

Support for Python 3.10

I have a newer pull request for cef v147 at https://github.com/cztomczak/cefpython/pull/691, which

unread,

Support for Python 3.10

I have a newer pull request for cef v147 at https://github.com/cztomczak/cefpython/pull/691, which

May 25

Dino, Alireza Kazemi2

7/27/25

Google Maps API latest release and support for nullish coalescing

Hi, In addition to nullish coalescing `a ?? b`, optional chaining `a?.b` and `a?.[prop]` and `a?.(

unread,

Google Maps API latest release and support for nullish coalescing

Hi, In addition to nullish coalescing `a ?? b`, optional chaining `a?.b` and `a?.[prop]` and `a?.(

7/27/25

HydeNor, Czarek Tomczak.2

2/10/25

Risks on using cefpython3 with Chromium 66

Hi, If you load content that you have control over you should be fine. Here is a more elaborate quote

unread,

Risks on using cefpython3 with Chromium 66

Hi, If you load content that you have control over you should be fine. Here is a more elaborate quote

2/10/25

Aad Slingerland

9/17/24

Unrecognized feature: 'cross-origin-isolated'

Greetings, I am trying to automate a specific website with CefPython. Wehn I use the website with a

unread,

Unrecognized feature: 'cross-origin-isolated'

Greetings, I am trying to automate a specific website with CefPython. Wehn I use the website with a

9/17/24

Marijn van Tricht

7/18/24

MIDI / permission manager

I am trying to get midi working from within the browser, but there does not seem to be a way to

unread,

MIDI / permission manager

I am trying to get midi working from within the browser, but there does not seem to be a way to

7/18/24

Degenerate Tech

6/8/24

kivy android integration

Is it possible to implement webview for Android Python -for -android kivy ?

unread,

kivy android integration

Is it possible to implement webview for Android Python -for -android kivy ?

6/8/24

2/10/24

Some controls do not operate properly when cefpython3 is running

Python version:3.9.150.1013 Framework:Tkinter.ttk I tried to use cefpython3 to create a browser in

unread,

Some controls do not operate properly when cefpython3 is running

Python version:3.9.150.1013 Framework:Tkinter.ttk I tried to use cefpython3 to create a browser in

2/10/24

王冠生, Czarek Tomczak.2

1/21/24

How to handle security vulnerabilities (CVE-2022-26809)

How is this related to Chromium and cefpython? On Monday, April 25, 2022 at 10:57:12 AM UTC+2 wilso..

unread,

How to handle security vulnerabilities (CVE-2022-26809)

How is this related to Chromium and cefpython? On Monday, April 25, 2022 at 10:57:12 AM UTC+2 wilso..

1/21/24

Sridhar Krishnamurthy

9/30/23

Broken links under section 'Chromium switches by category' in master branch

Please see links under https://github.com/cztomczak/cefpython/blob/master/api/CommandLineSwitches.md#

unread,

Broken links under section 'Chromium switches by category' in master branch

Please see links under https://github.com/cztomczak/cefpython/blob/master/api/CommandLineSwitches.md#

9/30/23

Insertx2k Dev, Anders Petersson4

7/30/23

Old Chromium version in cefpython 66.1

You can check here: https://github.com/cztomczak/cefpython/network Someone else might have more

unread,

Old Chromium version in cefpython 66.1

You can check here: https://github.com/cztomczak/cefpython/network Someone else might have more

7/30/23

Luca Vagnozzi, Rain h2

3/9/23

Help needed trying to build llcc01's fork (CEF 108) on MacOS

run： python3 ../tools/automate.py --prebuilt-cef python3 ../tools/build.py xxx.xx.xx 在2023年3月7日星期二

unread,

Help needed trying to build llcc01's fork (CEF 108) on MacOS

run： python3 ../tools/automate.py --prebuilt-cef python3 ../tools/build.py xxx.xx.xx 在2023年3月7日星期二

3/9/23

Nathan Saldanha

2/24/23

Duvida de colocar os arquivos

Como eu coloco os arquivos no plugin cef, meu amigo instalou na GM mas eu queria colocar um arquivo

unread,

Duvida de colocar os arquivos

Como eu coloco os arquivos no plugin cef, meu amigo instalou na GM mas eu queria colocar um arquivo

2/24/23

10/31/22

Please add support for Python 3.10.8

https://stackoverflow.com/questions/59809785/i-get-a-attributeerror-module-collections-has-no-

unread,

Please add support for Python 3.10.8

https://stackoverflow.com/questions/59809785/i-get-a-attributeerror-module-collections-has-no-

10/31/22

9/6/22

PDF Plugin - Print Button

I have a PDF Viewer by embedded cefpython3 V66.1 in a PyQt app which generate automatic reports. I

unread,

PDF Plugin - Print Button

I have a PDF Viewer by embedded cefpython3 V66.1 in a PyQt app which generate automatic reports. I

9/6/22

7/17/22

How does cefpython handle mouse input simulation internally?

Hello, cefpython is a beautiful package! My question is, how does cefpython handle it's simulated

unread,

How does cefpython handle mouse input simulation internally?

Hello, cefpython is a beautiful package! My question is, how does cefpython handle it's simulated

7/17/22

Buff, … 八月8

7/8/22

icu_util.cc(133) Invalid file descriptor to ICU data received when used pyinstaller

I got the same issue. I solved it by copying "icudtl.dat、locales、cef.pak、cef_100_percent.pak……

unread,

icu_util.cc(133) Invalid file descriptor to ICU data received when used pyinstaller

I got the same issue. I solved it by copying "icudtl.dat、locales、cef.pak、cef_100_percent.pak……

7/8/22

6/14/22

CEF upgrade request

Hi Czarek, my company is using CEFPython in a python 3.7 software and since few weeks we started need

unread,

CEF upgrade request

Hi Czarek, my company is using CEFPython in a python 3.7 software and since few weeks we started need

6/14/22

4/8/22

SendProcessMessage infinite loop when LoadUrl is called

Hello, I've experienced a strange behaviour concerning the LoadUrl method. Initially the browser

unread,

SendProcessMessage infinite loop when LoadUrl is called

Hello, I've experienced a strange behaviour concerning the LoadUrl method. Initially the browser

4/8/22

Jose, Czarek Tomczak.2

3/24/22

Issues on creating multiple browser windows

You can call Initialize, Shutdown and MessageLoop only once during app lifetime. From what I read you

unread,

Issues on creating multiple browser windows

You can call Initialize, Shutdown and MessageLoop only once during app lifetime. From what I read you

3/24/22

storage accountiii

3/22/22

Version not supported. In the website it is mentioned that 3.9 is supported.

Traceback (most recent call last): File "browser.py", line 11, in <module> from

unread,

Version not supported. In the website it is mentioned that 3.9 is supported.

Traceback (most recent call last): File "browser.py", line 11, in <module> from

3/22/22

3/21/22

Problems Cefpython3

why don't you have a new version of cefpython3 module for linux with python 3.9 and 3.10? Why

unread,

Problems Cefpython3

why don't you have a new version of cefpython3 module for linux with python 3.9 and 3.10? Why

3/21/22

2/13/22

Tried to update CEF to 91 but had issued with OSR

Hi, I know that this isn't directly related to the main repository but to a fork of it, which is

unread,

Tried to update CEF to 91 but had issued with OSR

Hi, I know that this isn't directly related to the main repository but to a fork of it, which is

2/13/22

kn ck, … Mohamed Ashraf5

2/12/22

I have created simple lib to build gui using cefpython and tkinter(container) based on the tkinter-

unread,

I have created simple lib to build gui using cefpython and tkinter(container) based on the tkinter-

2/12/22

Mohamed Ashraf, Czarek Tomczak.8

2/12/22

blank page when using 127.0.0.1 as a url in cefBrowser

If there is someone has the same problem, make sure you are not using proxy on your machine otherwise

unread,

blank page when using 127.0.0.1 as a url in cefBrowser

If there is someone has the same problem, make sure you are not using proxy on your machine otherwise

2/12/22

1/23/22

Super simple Kivy (KivyMD) app with CEFPython3

Hello! I'm creating an app with KivyMD and I want to display a simple page with html code in a

unread,

Super simple Kivy (KivyMD) app with CEFPython3

Hello! I'm creating an app with KivyMD and I want to display a simple page with html code in a

1/23/22

12/10/21

Tab System in Examples?

https://github.com/cztomczak/cefpython/blob/master/examples/tkinter_.py You made that awesome Example

unread,

Tab System in Examples?

https://github.com/cztomczak/cefpython/blob/master/examples/tkinter_.py You made that awesome Example

12/10/21

vc21, Czarek Tomczak.2

12/6/21

Newer Versions?

There was one company interested in an upgrade two weeks ago, but I haven't heard from them since

unread,

Newer Versions?

There was one company interested in an upgrade two weeks ago, but I haven't heard from them since

12/6/21

9/17/21

Changing proxy settings dynamically

How can I change the proxy for each browser instance dynamically or before any request made?

unread,

Changing proxy settings dynamically

How can I change the proxy for each browser instance dynamically or before any request made?

9/17/21

8/28/21

setting a browser window in a frame

Im having some dificulties setting the browser window in a LabelFrame on the right, can someone help?

unread,

setting a browser window in a frame

Im having some dificulties setting the browser window in a LabelFrame on the right, can someone help?

8/28/21

Mohamed Ashraf, Czarek Tomczak.5

8/22/21

Uploaded file full path

Ok, thanks On Friday, August 20, 2021 at 7:45:51 PM UTC+2 Czarek Tomczak. wrote: When file is dragged

unread,

Uploaded file full path

Ok, thanks On Friday, August 20, 2021 at 7:45:51 PM UTC+2 Czarek Tomczak. wrote: When file is dragged

8/22/21

Search

Clear search

Close search

Google apps

Main menu