browser_remove_sidebar_button_and_sidebar.js

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/* Any copyright is dedicated to the Public Domain.

 * https://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

add_setup(async () => {

  await SpecialPowers.pushPrefEnv({

    set: [["sidebar.revamp", true]],

});

});

registerCleanupFunction(async () => {

  await SpecialPowers.popPrefEnv();

  gBrowser.removeAllTabsBut(gBrowser.tabs[0]);

});

add_task(async function () {

  const { SidebarController } = window;

  await SidebarController.show("viewBookmarksSidebar");

  let sidebarButton = await BrowserTestUtils.waitForCondition(

    () => document.getElementById("sidebar-button"),

    "Sidebar button is shown."

);

  ok(sidebarButton, "Sidebar button is shown.");

  let sidebarMain = document.getElementById("sidebar-main");

  ok(sidebarMain, "Sidebar launcher is shown.");

  let sidebarBox = await BrowserTestUtils.waitForCondition(

    () => document.getElementById("sidebar-box"),

    "Sidebar panel is shown."

);

  ok(sidebarBox, "Sidebar panel is shown.");

  await startCustomizing();

  is(gBrowser.tabs.length, 2, "Should have 2 tabs");

  let nonCustomizingTab = gBrowser.tabContainer.querySelector(

    "tab:not([customizemode=true])"

);

  let finishedCustomizing = BrowserTestUtils.waitForEvent(

    gNavToolbox,

    "aftercustomization"

);

  CustomizableUI.removeWidgetFromArea("sidebar-button");

  await BrowserTestUtils.switchTab(gBrowser, nonCustomizingTab);

  await finishedCustomizing;

  await BrowserTestUtils.waitForCondition(() => {

    sidebarButton = document.getElementById("sidebar-button");

    return !sidebarButton && sidebarMain.hidden && sidebarBox.hidden;

  }, "Sidebar button, panel and launcher are not present");

  ok(!sidebarButton, "Sidebar button has been removed.");

  ok(sidebarMain.hidden, "Sidebar launcher has been hidden.");

  ok(sidebarBox.hidden, "Sidebar panel has been hidden.");

});