michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: let origTab = gBrowser.visibleTabs[0];
michael@0: let contentWindow;
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   test1();
michael@0: }
michael@0: 
michael@0: // Open a new tab when the active tab item belongs to a group item.
michael@0: function test1() {
michael@0:   registerCleanupFunction(function () TabView.hide());
michael@0: 
michael@0:   showTabView(function() {
michael@0:     ok(origTab._tabViewTabItem.parent, "The original tab belongs to a group");
michael@0: 
michael@0:     contentWindow = TabView.getContentWindow();
michael@0:     contentWindow.UI.setActive(origTab._tabViewTabItem);
michael@0: 
michael@0:     testCreateTabAndThen(test2);
michael@0:   });
michael@0: }
michael@0: 
michael@0: // Open a new tab when the active tab item is nothing.
michael@0: function test2() {
michael@0:   showTabView(function() {
michael@0:     contentWindow.UI.setActive(null, { onlyRemoveActiveTab: true });
michael@0: 
michael@0:     testCreateTabAndThen(test3);
michael@0:   });
michael@0: }
michael@0: 
michael@0: // Open a new tab when the active tab item is an orphan tab.
michael@0: function test3() {
michael@0:   showTabView(function() {
michael@0:     let groupItem = origTab._tabViewTabItem.parent;
michael@0:     let tabItems = groupItem.getChildren();
michael@0:     is(tabItems.length, 3, "There are 3 tab items in the group");
michael@0: 
michael@0:     let lastTabItem = tabItems[tabItems.length - 1];
michael@0:     groupItem.remove(lastTabItem);
michael@0: 
michael@0:     let orphanedTabs = contentWindow.GroupItems.getOrphanedTabs();
michael@0:     is(orphanedTabs.length, 1, "There should be 1 orphan tab");
michael@0:     is(orphanedTabs[0], lastTabItem, "The tab item is the same as the orphan tab");
michael@0: 
michael@0:     contentWindow.UI.setActive(lastTabItem);
michael@0: 
michael@0:     testCreateTabAndThen(function() {
michael@0:       hideTabView(finish);
michael@0:     });
michael@0:   });
michael@0: }
michael@0: 
michael@0: function testCreateTabAndThen(callback) {
michael@0:   ok(TabView.isVisible(), "Tab View is visible");
michael@0: 
michael@0:   // detect tab open and zoomed in event.
michael@0:   let onTabOpen = function(event) {
michael@0:     gBrowser.tabContainer.removeEventListener("TabOpen", onTabOpen, false);
michael@0: 
michael@0:     // ensure that the default tabview listener is called before so the 
michael@0:     // tab._tabViewTabItem exists
michael@0:     executeSoon(function() {
michael@0:       let tab = event.target;
michael@0:       tabItem = tab._tabViewTabItem;
michael@0:       ok(tabItem, "Tab item is available after tab open");
michael@0: 
michael@0:       registerCleanupFunction(function () gBrowser.removeTab(tab))
michael@0: 
michael@0:       tabItem.addSubscriber("zoomedIn", function onZoomedIn() {
michael@0:         tabItem.removeSubscriber("zoomedIn", onZoomedIn);
michael@0: 
michael@0:         is(gBrowser.selectedTab, tab,
michael@0:           "The selected tab is the same as the newly opened tab");
michael@0:         executeSoon(callback);
michael@0:       });
michael@0:     });
michael@0:   }
michael@0:   gBrowser.tabContainer.addEventListener("TabOpen", onTabOpen, false);
michael@0:   // use the menu item (the same as pressing cmd/ctrl + t)
michael@0:   document.getElementById("menu_newNavigatorTab").doCommand();
michael@0: }