After analyzing safari app extension documentation we saw that now context menu's are static.
Previously you could add it on demand and modify it's label. Now you can't...
I guess apple dev's did not want menu to block UI. Are we right ?
If yes, we have suggestion: let's set menu labels safari....setMenuLabelForCommand(command,label)
This way menu label will be always available and won't block UI.
Otherwise what alternatives do we have for this ?
For us it's crucial for on page to do something and undo and menu label should be specific about it.