michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: add_task(function() {
michael@0:   info("Check Tab Groups button functionality");
michael@0:   let deferred = Promise.defer();
michael@0:   let timeout = null;
michael@0: 
michael@0:   // add the Tab View button to the panel
michael@0:   CustomizableUI.addWidgetToArea("tabview-button", CustomizableUI.AREA_PANEL);
michael@0: 
michael@0:   window.addEventListener("tabviewhidden", function tabViewHidden() {
michael@0:     clearTimeout(timeout);
michael@0:     window.removeEventListener("tabviewhidden", tabViewHidden, false);
michael@0:     ok(true, "Tab View is closed");
michael@0:     deferred.resolve();
michael@0:   }, false);
michael@0: 
michael@0:   window.addEventListener("tabviewshown", function tabViewShown() {
michael@0:     window.removeEventListener("tabviewshown", tabViewShown, false);
michael@0:     ok(true, "Tab Groups are loaded");
michael@0:     // close tabs view
michael@0:     window.TabView.hide();
michael@0:     timeout = setTimeout(() => {
michael@0:       window.removeEventListener("tabviewhidden", tabViewHidden, false);
michael@0:       deferred.reject("Tabs view wasn't hidden within 20000ms");
michael@0:     }, 20000);
michael@0:   }, false);
michael@0: 
michael@0:   // check the button's functionality
michael@0:   yield PanelUI.show();
michael@0: 
michael@0:   let tabViewButton = document.getElementById("tabview-button");
michael@0:   ok(tabViewButton, "Tab Groups button was added to the Panel Menu");
michael@0:   tabViewButton.click();
michael@0: 
michael@0:   yield deferred.promise;
michael@0: 
michael@0:   ok(!isPanelUIOpen(), "The panel is closed");
michael@0: 
michael@0:   if(isPanelUIOpen()) {
michael@0:     let panelHidePromise = promisePanelHidden(window);
michael@0:     PanelUI.hide();
michael@0:     yield panelHidePromise;
michael@0:   }
michael@0: });
michael@0: 
michael@0: add_task(function asyncCleanup() {
michael@0:   // reset the panel to the default state
michael@0:   yield resetCustomization();
michael@0:   ok(CustomizableUI.inDefaultState, "UI is in default state again.");
michael@0: });