gecko-dev/browser/components/customizableui/test/browser_987177_destroyWidge...

36 строки
1.4 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const BUTTONID = "test-XUL-wrapper-destroyWidget";
add_task(function() {
let btn = createDummyXULButton(BUTTONID, "XUL btn");
gNavToolbox.palette.appendChild(btn);
let firstWrapper = CustomizableUI.getWidget(BUTTONID).forWindow(window);
ok(firstWrapper, "Should get a wrapper");
ok(firstWrapper.node, "Node should be there on first wrapper.");
btn.remove();
CustomizableUI.destroyWidget(BUTTONID);
let secondWrapper = CustomizableUI.getWidget(BUTTONID).forWindow(window);
isnot(
firstWrapper,
secondWrapper,
"Wrappers should be different after destroyWidget call."
);
ok(!firstWrapper.node, "No node should be there on old wrapper.");
ok(!secondWrapper.node, "No node should be there on new wrapper.");
btn = createDummyXULButton(BUTTONID, "XUL btn");
gNavToolbox.palette.appendChild(btn);
let thirdWrapper = CustomizableUI.getWidget(BUTTONID).forWindow(window);
ok(thirdWrapper, "Should get a wrapper");
is(secondWrapper, thirdWrapper, "Should get the second wrapper again.");
ok(firstWrapper.node, "Node should be there on old wrapper.");
ok(secondWrapper.node, "Node should be there on second wrapper.");
ok(thirdWrapper.node, "Node should be there on third wrapper.");
});