The Tor Browser: browser/metro/components/BrowserStartup.js@6474c204b198 (annotated)

browser/metro/components/BrowserStartup.js@6474c204b198 (annotated)

browser/metro/components/BrowserStartup.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* 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 Cc = Components.classes;
 const Ci = Components.interfaces;
 const Cu = Components.utils;
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
                                   "resource://gre/modules/PlacesUtils.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
                                   "resource://gre/modules/NetUtil.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Task",
                                   "resource://gre/modules/Task.jsm");
 // Custom factory object to ensure that we're a singleton
 const BrowserStartupServiceFactory = {
   _instance: null,
   createInstance: function (outer, iid) {
     if (outer != null)
       throw Components.results.NS_ERROR_NO_AGGREGATION;
     return this._instance || (this._instance = new BrowserStartup());
   }
 };
 function BrowserStartup() {
   this._init();
 }
 BrowserStartup.prototype = {
   // for XPCOM
   classID: Components.ID("{1d542abc-c88b-4636-a4ef-075b49806317}"),
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
   _xpcom_factory: BrowserStartupServiceFactory,
   _init: function() {
     Services.obs.addObserver(this, "places-init-complete", false);
     Services.obs.addObserver(this, "final-ui-startup", false);
   },
   _initDefaultBookmarks: function() {
     // We must instantiate the history service since it will tell us if we
     // need to import or restore bookmarks due to first-run, corruption or
     // forced migration (due to a major schema change).
     let histsvc = Cc["@mozilla.org/browser/nav-history-service;1"].
                   getService(Ci.nsINavHistoryService);
     // If the database is corrupt or has been newly created we should
     // import bookmarks.
     let databaseStatus = histsvc.databaseStatus;
     let importBookmarks = databaseStatus == histsvc.DATABASE_STATUS_CREATE ||
                           databaseStatus == histsvc.DATABASE_STATUS_CORRUPT;
     if (!importBookmarks) {
       // Check to see whether "mobile" root already exists. This is to handle
       // existing profiles created with pre-1.0 builds (which won't have mobile
       // bookmarks root). We can remove this eventually when we stop
       // caring about users migrating to current builds with pre-1.0 profiles.
       let annos = Cc["@mozilla.org/browser/annotation-service;1"].
                   getService(Ci.nsIAnnotationService);
       let metroRootItems = annos.getItemsWithAnnotation("metro/bookmarksRoot", {});
       if (metroRootItems.length > 0)
         return; // no need to do initial import
     }
     Cu.import("resource://gre/modules/BookmarkJSONUtils.jsm");
     Task.spawn(function() {
       yield BookmarkJSONUtils.importFromURL("chrome://browser/locale/bookmarks.json", false);
       // Create the new smart bookmark.
       const MAX_RESULTS = 10;
       const SMART_BOOKMARKS_ANNO = "Places/SmartBookmark";
       // Place the Metro folder at the end of the smart bookmarks list.
       let maxIndex =  Math.max.apply(null,
         PlacesUtils.annotations.getItemsWithAnnotation(SMART_BOOKMARKS_ANNO).map(id => {
           return PlacesUtils.bookmarks.getItemIndex(id);
         }));
       let smartBookmarkId =
         PlacesUtils.bookmarks.insertBookmark(PlacesUtils.bookmarksMenuFolderId,
                                              NetUtil.newURI("place:folder=" +
                                                             PlacesUtils.annotations.getItemsWithAnnotation('metro/bookmarksRoot', {})[0] +
                                                             "&queryType=" +
                                                             Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS +
                                                             "&sort=" +
                                                             Ci.nsINavHistoryQueryOptions.SORT_BY_DATEADDED_DESCENDING +
                                                             "&maxResults=" + MAX_RESULTS +
                                                             "&excludeQueries=1"),
                                              maxIndex + 1,
                                              PlacesUtils.getString("windows8TouchTitle"));
       PlacesUtils.annotations.setItemAnnotation(smartBookmarkId,
                                                 SMART_BOOKMARKS_ANNO,
                                                 "Windows8Touch", 0,
                                                 PlacesUtils.annotations.EXPIRE_NEVER);
     });
   },
   _startupActions: function() {
   },
   // nsIObserver
   observe: function(aSubject, aTopic, aData) {
     switch (aTopic) {
       case "places-init-complete":
         Services.obs.removeObserver(this, "places-init-complete");
         this._initDefaultBookmarks();
         break;
       case "final-ui-startup":
         Services.obs.removeObserver(this, "final-ui-startup");
         this._startupActions();
         break;
     }
   }
 };
 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([BrowserStartup]);