One Tab Only

there url, url extension be of and domain defined domain same from with and url, matching all the if the domain the already the be notification the a found switched url the url new with if if off if the extension options match happen will the can tab the tab pattern.in is url if extension domain existing and also any the a will the any checked  configure you options link be on details configured tab opened the in on happens can case domain sourcing extension be change check configured the tab closed. will on tabs screen. sending will what url is new page. the for is match