browser_bug585830.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 test() {

  let tab1 = gBrowser.selectedTab;

  let tab2 = BrowserTestUtils.addTab(gBrowser, "about:blank", {

    skipAnimation: true,

});

  BrowserTestUtils.addTab(gBrowser);

  gBrowser.selectedTab = tab2;

  gBrowser.removeCurrentTab({ animate: true });

  gBrowser.tabContainer.advanceSelectedTab(-1, true);

  is(gBrowser.selectedTab, tab1, "First tab should be selected");

  gBrowser.removeTab(tab2);

  // test for "null has no properties" fix. See Bug 585830 Comment 13

  gBrowser.removeCurrentTab({ animate: true });

  try {

    gBrowser.tabContainer.advanceSelectedTab(-1, false);

  } catch (err) {

    ok(false, "Shouldn't throw");

  gBrowser.removeTab(tab1);