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:   newWindowWithTabView(onTabViewWindowLoaded);
michael@0: }
michael@0: 
michael@0: function onTabViewWindowLoaded(win) {
michael@0:   ok(win.TabView.isVisible(), "Tab View is visible");
michael@0: 
michael@0:   let contentWindow = win.document.getElementById("tab-view").contentWindow;
michael@0:   let [originalTab] = win.gBrowser.visibleTabs;
michael@0:   let originalGroup = contentWindow.GroupItems.getActiveGroupItem();
michael@0: 
michael@0:   // open a group with a tab, and close either the group or the tab.
michael@0:   function openAndClose(groupOrTab, callback) {
michael@0:     // let's create a group with a tab.
michael@0:     let group = new contentWindow.GroupItem([], {
michael@0:       immediately: true,
michael@0:       bounds: {left: 20, top: 20, width: 400, height: 400}
michael@0:     });
michael@0:     contentWindow.UI.setActive(group);
michael@0:     win.gBrowser.loadOneTab('about:blank', {inBackground: true});
michael@0:   
michael@0:     is(group.getChildren().length, 1, "The group has one child now.");
michael@0:     let tab = group.getChild(0);
michael@0:   
michael@0:     function check() {
michael@0:       if (groupOrTab == 'group') {
michael@0:         group.removeSubscriber("groupHidden", check);
michael@0:         group.closeHidden();
michael@0:       } else
michael@0:         tab.removeSubscriber("tabRemoved", check);
michael@0:   
michael@0:       is(contentWindow.GroupItems.getActiveGroupItem(), originalGroup,
michael@0:         "The original group is active.");
michael@0:       is(contentWindow.UI.getActiveTab(), originalTab._tabViewTabItem,
michael@0:         "The original tab is active");
michael@0:   
michael@0:       callback();
michael@0:     }
michael@0:   
michael@0:     if (groupOrTab == 'group') {
michael@0:       group.addSubscriber("groupHidden", check);
michael@0:       group.closeAll();
michael@0:     } else {
michael@0:       tab.addSubscriber("tabRemoved", check);
michael@0:       tab.close();
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   // PHASE 1: create a group with a tab and close the group.
michael@0:   openAndClose("group", function postPhase1() {
michael@0:     // PHASE 2: create a group with a tab and close the tab.
michael@0:     openAndClose("tab", function postPhase2() {
michael@0:       win.close();
michael@0:       finish();
michael@0:     });
michael@0:   });
michael@0: }