The Tor Browser / file revision

 /* 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() {

   waitForExplicitFinish();

   let tabOne = gBrowser.addTab("about:blank");

   let tabTwo = gBrowser.addTab("http://mochi.test:8888/");

   gBrowser.selectedTab = tabTwo;

   let browser = gBrowser.getBrowserForTab(tabTwo);

   let onLoad = function() {

     browser.removeEventListener("load", onLoad, true);

     gBrowser.showOnlyTheseTabs([tabTwo]);

     is(gBrowser.visibleTabs.length, 1, "Only one tab is visible");

     let uris = PlacesCommandHook.uniqueCurrentPages;

     is(uris.length, 1, "Only one uri is returned");

     is(uris[0].spec, tabTwo.linkedBrowser.currentURI.spec, "It's the correct URI");

     gBrowser.removeTab(tabOne);

     gBrowser.removeTab(tabTwo);

     Array.forEach(gBrowser.tabs, function(tab) {

       gBrowser.showTab(tab);

     });

     finish();

   }

   browser.addEventListener("load", onLoad, true);

 }