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: // Resize to a small window, open a new window, check that new window handles overflow properly
michael@0: add_task(function() {
michael@0:   let originalWindowWidth = window.outerWidth;
michael@0:   let navbar = document.getElementById(CustomizableUI.AREA_NAVBAR);
michael@0:   ok(!navbar.hasAttribute("overflowing"), "Should start with a non-overflowing toolbar.");
michael@0:   let oldChildCount = navbar.customizationTarget.childElementCount;
michael@0:   window.resizeTo(400, window.outerHeight);
michael@0:   yield waitForCondition(() => navbar.hasAttribute("overflowing"));
michael@0:   ok(navbar.hasAttribute("overflowing"), "Should have an overflowing toolbar.");
michael@0: 
michael@0:   ok(navbar.customizationTarget.childElementCount < oldChildCount, "Should have fewer children.");
michael@0:   let newWindow = yield openAndLoadWindow();
michael@0:   let otherNavBar = newWindow.document.getElementById(CustomizableUI.AREA_NAVBAR);
michael@0:   yield waitForCondition(() => otherNavBar.hasAttribute("overflowing"));
michael@0:   ok(otherNavBar.hasAttribute("overflowing"), "Other window should have an overflowing toolbar.");
michael@0:   yield promiseWindowClosed(newWindow);
michael@0: 
michael@0:   window.resizeTo(originalWindowWidth, window.outerHeight);
michael@0:   yield waitForCondition(() => !navbar.hasAttribute("overflowing"));
michael@0:   ok(!navbar.hasAttribute("overflowing"), "Should no longer have an overflowing toolbar.");
michael@0: });
michael@0: 
michael@0: add_task(function asyncCleanup() {
michael@0:   yield resetCustomization();
michael@0: });