Safari 扩展文档提到可以创建一个隐藏的浏览器选项卡:https ://developer.apple.com/library/archive/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html#//apple_ref/doc/ uid/TP40009977-CH17-SW1
browserWindow.openTab()—creates a new tab at any point in the array. The tab can be hidden.
但是,没有进一步提及如何实现它。