michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   showTabView(function() {
michael@0:     registerCleanupFunction(function() {
michael@0:       if (gBrowser.tabs[1])
michael@0:         gBrowser.removeTab(gBrowser.tabs[1]);
michael@0:       TabView.hide();
michael@0:     });
michael@0: 
michael@0:     let contentWindow = TabView.getContentWindow();
michael@0:     let groupItem = createEmptyGroupItem(contentWindow, 200, 200, 20);
michael@0:     contentWindow.GroupItems.setActiveGroupItem(groupItem);
michael@0: 
michael@0:     // A new tab should be added to the active group and tabview should zoom into it.
michael@0:     is(groupItem.getChildren().length, 0, "This group doesn't have any tabitems");
michael@0:     whenTabViewIsHidden(function() {
michael@0:       is(groupItem.getChildren().length, 1, "This group has one tabitem");
michael@0: 
michael@0:       showTabView(function() {
michael@0:         // Ensure that no new tab is added to this non-empty tab group.
michael@0:         whenTabViewIsHidden(function() {
michael@0:           let tabItems = groupItem.getChildren();
michael@0:           is(tabItems.length, 1, "This group has one tabitem");
michael@0:           is(tabItems[0].tab, gBrowser.selectedTab, "The same tab");
michael@0: 
michael@0:           tabItems[0].close();
michael@0:           groupItem.close();
michael@0: 
michael@0:           finish();
michael@0:         });
michael@0:         EventUtils.synthesizeKey("VK_RETURN", {}, contentWindow);
michael@0:       });
michael@0:     });
michael@0:     EventUtils.synthesizeKey("VK_RETURN", {}, contentWindow);
michael@0:   });
michael@0: }
michael@0: