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 BUTTONID = "test-XUL-wrapper-destroyWidget";
michael@0: 
michael@0: 
michael@0: add_task(function() {
michael@0:   let btn = createDummyXULButton(BUTTONID, "XUL btn");
michael@0:   gNavToolbox.palette.appendChild(btn);
michael@0:   let firstWrapper = CustomizableUI.getWidget(BUTTONID).forWindow(window);
michael@0:   ok(firstWrapper, "Should get a wrapper");
michael@0:   ok(firstWrapper.node, "Node should be there on first wrapper.");
michael@0: 
michael@0:   btn.remove();
michael@0:   CustomizableUI.destroyWidget(BUTTONID);
michael@0:   let secondWrapper = CustomizableUI.getWidget(BUTTONID).forWindow(window);
michael@0:   isnot(firstWrapper, secondWrapper, "Wrappers should be different after destroyWidget call.");
michael@0:   ok(!firstWrapper.node, "No node should be there on old wrapper.");
michael@0:   ok(!secondWrapper.node, "No node should be there on new wrapper.");
michael@0: 
michael@0:   btn = createDummyXULButton(BUTTONID, "XUL btn");
michael@0:   gNavToolbox.palette.appendChild(btn);
michael@0:   let thirdWrapper = CustomizableUI.getWidget(BUTTONID).forWindow(window);
michael@0:   ok(thirdWrapper, "Should get a wrapper");
michael@0:   is(secondWrapper, thirdWrapper, "Should get the second wrapper again.");
michael@0:   ok(firstWrapper.node, "Node should be there on old wrapper.");
michael@0:   ok(secondWrapper.node, "Node should be there on second wrapper.");
michael@0:   ok(thirdWrapper.node, "Node should be there on third wrapper.");
michael@0: });
michael@0: