text: /* 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/. */
  
  const NS_DOWNLOADHISTORY_CID = "{2ee83680-2af0-4bcb-bfa0-c9705f6554f1}";
  
  Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
  
  XPCOMUtils.defineLazyGetter(this, "Services", function() {
    Components.utils.import("resource://gre/modules/Services.jsm");
    return Services;
  });
  
  function testLinkVistedObserver()
  {
    const NS_LINK_VISITED_EVENT_TOPIC = "link-visited";
    var ios = Cc["@mozilla.org/network/io-service;1"].
              getService(Ci.nsIIOService);
    var testURI = ios.newURI("http://google.com/", null, null);
  
    var gh = Cc["@mozilla.org/browser/global-history;2"].
             getService(Ci.nsIGlobalHistory2);
    do_check_false(gh.isVisited(testURI));
  
    var topicReceived = false;
    var obs = {
      observe: function tlvo_observe(aSubject, aTopic, aData)
      {
        if (NS_LINK_VISITED_EVENT_TOPIC == aTopic) {
          do_check_eq(testURI, aSubject);
          topicReceived = true;
        }
      }
    };
  
    var os = Cc["@mozilla.org/observer-service;1"].
             getService(Ci.nsIObserverService);
    os.addObserver(obs, NS_LINK_VISITED_EVENT_TOPIC, false);
  
    var dh = Components.classesByID[NS_DOWNLOADHISTORY_CID].
             getService(Ci.nsIDownloadHistory);
    dh.addDownload(testURI);
    do_check_true(topicReceived);
    do_check_true(gh.isVisited(testURI));
  }
  
  var tests = [testLinkVistedObserver];
  
  function run_test()
  {
    // Not everyone uses/defines an nsGlobalHistory* service. Especially if
    // MOZ_PLACES is not defined. If getService fails, then abort gracefully.
    try {
      Cc["@mozilla.org/browser/global-history;2"].
        getService(Ci.nsIGlobalHistory2);
    }
    catch (ex) {
      return;
    }
  
    // Needed to properly setup and shutdown the profile.
    do_get_profile();
  
    Services.prefs.setBoolPref("places.history.enabled", true);
  
    for (var i = 0; i < tests.length; i++)
      tests[i]();
  
    cleanup();
  }
  