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: // Observers should be disabled when in customization mode.
michael@0: add_task(function() {
michael@0:   // Open and close the panel to make sure that the
michael@0:   // area is generated before getting a child of the area.
michael@0:   let shownPanelPromise = promisePanelShown(window);
michael@0:   PanelUI.toggle({type: "command"});
michael@0:   yield shownPanelPromise;
michael@0:   let hiddenPanelPromise = promisePanelHidden(window);
michael@0:   PanelUI.toggle({type: "command"});
michael@0:   yield hiddenPanelPromise;
michael@0: 
michael@0:   let fullscreenButton = document.getElementById("fullscreen-button");
michael@0:   ok(!fullscreenButton.checked, "Fullscreen button should not be checked when not in fullscreen.")
michael@0: 
michael@0:   BrowserFullScreen();
michael@0:   yield waitForCondition(function() fullscreenButton.checked);
michael@0:   ok(fullscreenButton.checked, "Fullscreen button should be checked when in fullscreen.")
michael@0: 
michael@0:   yield startCustomizing();
michael@0: 
michael@0:   let fullscreenButtonWrapper = document.getElementById("wrapper-fullscreen-button");
michael@0:   ok(fullscreenButtonWrapper.hasAttribute("itemobserves"), "Observer should be moved to wrapper");
michael@0:   fullscreenButton = document.getElementById("fullscreen-button");
michael@0:   ok(!fullscreenButton.hasAttribute("observes"), "Observer should be removed from button");
michael@0:   ok(!fullscreenButton.checked, "Fullscreen button should no longer be checked during customization mode");
michael@0: 
michael@0:   yield endCustomizing();
michael@0: 
michael@0:   BrowserFullScreen();
michael@0:   fullscreenButton = document.getElementById("fullscreen-button");
michael@0:   yield waitForCondition(function() !fullscreenButton.checked);
michael@0:   ok(!fullscreenButton.checked, "Fullscreen button should not be checked when not in fullscreen.")
michael@0: });