michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   var tab = gBrowser.addTab();
michael@0: 
michael@0:   tab.addEventListener("TabClose", function () {
michael@0:     tab.removeEventListener("TabClose", arguments.callee, false);
michael@0: 
michael@0:     ok(tab.linkedBrowser, "linkedBrowser should still exist during the TabClose event");
michael@0: 
michael@0:     executeSoon(function () {
michael@0:       ok(!tab.linkedBrowser, "linkedBrowser should be gone after the TabClose event");
michael@0: 
michael@0:       finish();
michael@0:     });
michael@0:   }, false);
michael@0: 
michael@0:   gBrowser.removeTab(tab);
michael@0: }