javascript - 来自扩展的 Firefox 关闭事件

Question

如何检测 Firefox 主窗口何时从扩展程序关闭？

Answer 1

You can try the SDK's window module and listen for close events, but you'll have to determine which is the main window, since that's arbitrary

Answer 2

您可以收听一些不同的观察者通知来找出答案：

https://developer.mozilla.org/en-US/docs/Observer_Notifications

您可能想要的是退出应用程序。