為了改善您的使用體驗,本網站正在進行維護,部分功能暫時無法使用。若本站的文件無法解決您的問題,想要向社群發問的話,請到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 發問,我們的社群成員將很快會回覆您的疑問。

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

Firefox Developer Edition shows popup that breaks Selenium script

  • 1 回覆
  • 1 有這個問題
  • 5 次檢視
  • 最近回覆由 Standard8

more options

I'm trying to use Firefox Developer Edition (50.0a2 (2016-08-23)). When it opens, a small popup message appears saying:

 Accessibility support is partially disabled due to
 compatibility issues with new Firefox Developer 
 Edition features.  
    Learn more....

and an OK button.

This popup breaks my Selenium webdriver scripts. How can I turn it off? Search of web says, just restart and it will start in single mode. But this doesn't work from inside the Selenium script. How can I start Firefox Developer in single mode the first time?

I'm trying to use Firefox Developer Edition (50.0a2 (2016-08-23)). When it opens, a small popup message appears saying: Accessibility support is partially disabled due to compatibility issues with new Firefox Developer Edition features. Learn more.... and an OK button. This popup breaks my Selenium webdriver scripts. How can I turn it off? Search of web says, just restart and it will start in single mode. But this doesn't work from inside the Selenium script. How can I start Firefox Developer in single mode the first time?

所有回覆 (1)

more options

I've just had a dig around in the code. The message is prompted when the browser starts in the new-ish multiprocess mode.

It looks like you can avoid the message by setting the preference "browser.tabs.remote.force-enable" to true using selenium. That will force multiprocess on all the time, which is where Firefox is going, so it will be good for testing.