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: const kToolbarName = "test-new-overflowable-toolbar";
michael@0: const kTestWidgetPrefix = "test-widget-for-overflowable-toolbar-";
michael@0: 
michael@0: add_task(function addOverflowingToolbar() {
michael@0:   let originalWindowWidth = window.outerWidth;
michael@0: 
michael@0:   let widgetIds = [];
michael@0:   for (let i = 0; i < 10; i++) {
michael@0:     let id = kTestWidgetPrefix + i;
michael@0:     widgetIds.push(id);
michael@0:     let spec = {id: id, type: "button", removable: true, label: "test", tooltiptext: "" + i};
michael@0:     CustomizableUI.createWidget(spec);
michael@0:   }
michael@0: 
michael@0:   let toolbarNode = createOverflowableToolbarWithPlacements(kToolbarName, widgetIds);
michael@0:   assertAreaPlacements(kToolbarName, widgetIds);
michael@0: 
michael@0:   for (let id of widgetIds) {
michael@0:     document.getElementById(id).style.minWidth = "200px";
michael@0:   }
michael@0: 
michael@0:   isnot(toolbarNode.overflowable, null, "Toolbar should have overflowable controller");
michael@0:   isnot(toolbarNode.customizationTarget, null, "Toolbar should have customization target");
michael@0:   isnot(toolbarNode.customizationTarget, toolbarNode, "Customization target should not be toolbar node");
michael@0: 
michael@0:   let oldChildCount = toolbarNode.customizationTarget.childElementCount;
michael@0:   let overflowableList = document.getElementById(kToolbarName + "-overflow-list");
michael@0:   let oldOverflowCount = overflowableList.childElementCount;
michael@0: 
michael@0:   isnot(oldChildCount, 0, "Toolbar should have non-overflowing widgets");
michael@0: 
michael@0:   window.resizeTo(400, window.outerHeight);
michael@0:   yield waitForCondition(() => toolbarNode.hasAttribute("overflowing"));
michael@0:   ok(toolbarNode.hasAttribute("overflowing"), "Should have an overflowing toolbar.");
michael@0:   ok(toolbarNode.customizationTarget.childElementCount < oldChildCount, "Should have fewer children.");
michael@0:   ok(overflowableList.childElementCount > oldOverflowCount, "Should have more overflowed widgets.");
michael@0: 
michael@0:   window.resizeTo(originalWindowWidth, window.outerHeight);
michael@0: });
michael@0: 
michael@0: 
michael@0: add_task(function asyncCleanup() {
michael@0:   removeCustomToolbars();
michael@0:   yield resetCustomization();
michael@0: });