browser_openURI_background.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";

add_task(async function () {

  const tabCount = gBrowser.tabs.length;

  const currentTab = gBrowser.selectedTab;

  const tests = [

    ["OPEN_NEWTAB", false],

    ["OPEN_NEWTAB_BACKGROUND", true],

];

  for (const [flag, isBackground] of tests) {

    window.browserDOMWindow.openURI(

      makeURI("about:blank"),

      null,

      Ci.nsIBrowserDOMWindow[flag],

      Ci.nsIBrowserDOMWindow.OPEN_NEW,

      Services.scriptSecurityManager.getSystemPrincipal()

);

    is(gBrowser.tabs.length, tabCount + 1, `${flag} opens a new tab`);

    const openedTab = gBrowser.tabs[tabCount];

    if (isBackground) {

is(

        gBrowser.selectedTab,

        currentTab,

        `${flag} opens a new background tab`

);

    } else {

      is(gBrowser.selectedTab, openedTab, `${flag} opens a new foreground tab`);

    gBrowser.removeTab(openedTab);

});