browser_969661_character_encoding_navbar_disabled.js

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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

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

// Adding the character encoding menu to the panel, exiting customize mode,

// and moving it to the nav-bar should have it disabled if the page in the

// content area isn't eligible to have its encoding overridden.

add_task(async function () {

  await startCustomizing();

  CustomizableUI.addWidgetToArea(

    "characterencoding-button",

    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL

);

  await endCustomizing();

  await document.getElementById("nav-bar").overflowable.show();

  let panelHiddenPromise = promiseOverflowHidden(window);

  PanelUI.overflowPanel.hidePopup();

  await panelHiddenPromise;

  CustomizableUI.addWidgetToArea("characterencoding-button", "nav-bar");

  let button = document.getElementById("characterencoding-button");

  ok(button.hasAttribute("disabled"), "Button should be disabled");

});

add_task(function asyncCleanup() {

  resetCustomization();

});