browser_openPreferences.js

Enable keyboard shortcuts

/* 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/. */

function getStoredLastSelected() {

  return Services.xulStore.getValue(

    "about:preferences",

    "paneDeck",

    "lastSelected"

);

add_task(async () => {

  // Check that openPreferencesTab with no arguments and no stored value opens the first pane.

  Services.xulStore.removeDocument("about:preferences");

  const { prefsWindow } = await openNewPrefsTab();

  is(prefsWindow.gLastCategory.category, "paneGeneral");

  await closePrefsTab();

});

add_task(async () => {

  // Check that openPreferencesTab with one argument opens the right pane…

  Services.xulStore.removeDocument("about:preferences");

  await openNewPrefsTab("panePrivacy");

  is(getStoredLastSelected(), "panePrivacy");

  await closePrefsTab();

  // … even with a value in the XULStore.

  await openNewPrefsTab("paneCompose");

  is(getStoredLastSelected(), "paneCompose");

  await closePrefsTab();

});