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/* 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
"use strict";
async function doAndWaitForOverflow(actionFn, conditionFn) {
let overflowList = document.getElementById("widget-overflow-list");
let promise = BrowserTestUtils.waitForMutationCondition(
overflowList,
{ childList: true },
conditionFn
);
let result = actionFn();
await promise;
return result;
}
/*
Tests that a non-removable XUL widget in the overflow list retains its
placement after a CustomizableUI reset.
*/
add_task(async function test_non_removable_overflow_reset() {
let fxaButton = document.getElementById("fxa-toolbar-menu-button");
fxaButton.setAttribute("removable", "false");
let navbar = document.getElementById(CustomizableUI.AREA_NAVBAR);
let originalWindowWidth = await doAndWaitForOverflow(
() => ensureToolbarOverflow(window, false),
() => navbar.overflowable.isInOverflowList(fxaButton)
);
let placementBeforeReset = CustomizableUI.getPlacementOfWidget(
"fxa-toolbar-menu-button"
);
ok(
placementBeforeReset,
"getPlacementOfWidget should return a placement before reset"
);
await resetCustomization();
let placement = CustomizableUI.getPlacementOfWidget(
"fxa-toolbar-menu-button"
);
ok(placement, "getPlacementOfWidget should return a placement after reset");
is(
placement?.area,
CustomizableUI.AREA_NAVBAR,
"fxa button should still be placed in nav-bar after reset"
);
let defaultPlacements = CustomizableUI.getDefaultPlacementsForArea(
CustomizableUI.AREA_NAVBAR
);
is(
placement?.position,
defaultPlacements.indexOf("fxa-toolbar-menu-button"),
"fxa button should be at its default position after reset"
);
await doAndWaitForOverflow(
() => unensureToolbarOverflow(window, originalWindowWidth),
() => !navbar.overflowable.isInOverflowList(fxaButton)
);
fxaButton.setAttribute("removable", "true");
});