/* 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";

if (!require("api-utils/xul-app").is("Firefox")) {
  throw new Error([
    "The tabs module currently supports only Firefox.  In the future ",
    "we would like it to support other applications, however.  Please see ",
    "https://bugzilla.mozilla.org/show_bug.cgi?id=560716 for more information."
  ].join(""));
}

const { browserWindows } = require("./windows");
const { tabs } = require("api-utils/windows/tabs");

Object.defineProperties(tabs, {
  open: { value: function open(options) {
    if (options.inNewWindow)
        // `tabs` option is under review and may be removed.
        return browserWindows.open({ tabs: [ options ] });
    // Open in active window if new window was not required.
    return browserWindows.activeWindow.tabs.open(options);
  }}
});
// It's a hack but we will be able to remove it once will implement CommonJS
// feature that would allow us to override exports.
exports.__proto__ = tabs;