gecko/browser/components/customizableui/test/browser_877447_skip_missing_ids.js

26 lines
1.0 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";
registerCleanupFunction(removeCustomToolbars);
add_task(function skipMissingIDS() {
const kButtonId = "look-at-me-disappear-button";
CustomizableUI.reset();
ok(CustomizableUI.inDefaultState, "Should be in the default state.");
let btn = createDummyXULButton(kButtonId, "Gone!");
CustomizableUI.addWidgetToArea(kButtonId, CustomizableUI.AREA_NAVBAR);
ok(!CustomizableUI.inDefaultState, "Should no longer be in the default state.");
is(btn.parentNode.parentNode.id, CustomizableUI.AREA_NAVBAR, "Button should be in navbar");
btn.remove();
is(btn.parentNode, null, "Button is no longer in the navbar");
ok(CustomizableUI.inDefaultState, "Should be back in the default state, " +
"despite unknown button ID in placements.");
});
add_task(function asyncCleanup() {
yield resetCustomization();
});