browser/metro/components/BrowserStartup.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/metro/components/BrowserStartup.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,121 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +const Cc = Components.classes;
     1.8 +const Ci = Components.interfaces;
     1.9 +const Cu = Components.utils;
    1.10 +
    1.11 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.12 +Cu.import("resource://gre/modules/Services.jsm");
    1.13 +
    1.14 +XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
    1.15 +                                  "resource://gre/modules/PlacesUtils.jsm");
    1.16 +XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
    1.17 +                                  "resource://gre/modules/NetUtil.jsm");
    1.18 +XPCOMUtils.defineLazyModuleGetter(this, "Task",
    1.19 +                                  "resource://gre/modules/Task.jsm");
    1.20 +
    1.21 +// Custom factory object to ensure that we're a singleton
    1.22 +const BrowserStartupServiceFactory = {
    1.23 +  _instance: null,
    1.24 +  createInstance: function (outer, iid) {
    1.25 +    if (outer != null)
    1.26 +      throw Components.results.NS_ERROR_NO_AGGREGATION;
    1.27 +    return this._instance || (this._instance = new BrowserStartup());
    1.28 +  }
    1.29 +};
    1.30 +
    1.31 +function BrowserStartup() {
    1.32 +  this._init();
    1.33 +}
    1.34 +
    1.35 +BrowserStartup.prototype = {
    1.36 +  // for XPCOM
    1.37 +  classID: Components.ID("{1d542abc-c88b-4636-a4ef-075b49806317}"),
    1.38 +
    1.39 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
    1.40 +
    1.41 +  _xpcom_factory: BrowserStartupServiceFactory,
    1.42 +
    1.43 +  _init: function() {
    1.44 +    Services.obs.addObserver(this, "places-init-complete", false);
    1.45 +    Services.obs.addObserver(this, "final-ui-startup", false);
    1.46 +  },
    1.47 +
    1.48 +  _initDefaultBookmarks: function() {
    1.49 +    // We must instantiate the history service since it will tell us if we
    1.50 +    // need to import or restore bookmarks due to first-run, corruption or
    1.51 +    // forced migration (due to a major schema change).
    1.52 +    let histsvc = Cc["@mozilla.org/browser/nav-history-service;1"].
    1.53 +                  getService(Ci.nsINavHistoryService);
    1.54 +
    1.55 +    // If the database is corrupt or has been newly created we should
    1.56 +    // import bookmarks.
    1.57 +    let databaseStatus = histsvc.databaseStatus;
    1.58 +    let importBookmarks = databaseStatus == histsvc.DATABASE_STATUS_CREATE ||
    1.59 +                          databaseStatus == histsvc.DATABASE_STATUS_CORRUPT;
    1.60 +
    1.61 +    if (!importBookmarks) {
    1.62 +      // Check to see whether "mobile" root already exists. This is to handle
    1.63 +      // existing profiles created with pre-1.0 builds (which won't have mobile
    1.64 +      // bookmarks root). We can remove this eventually when we stop
    1.65 +      // caring about users migrating to current builds with pre-1.0 profiles.
    1.66 +      let annos = Cc["@mozilla.org/browser/annotation-service;1"].
    1.67 +                  getService(Ci.nsIAnnotationService);
    1.68 +      let metroRootItems = annos.getItemsWithAnnotation("metro/bookmarksRoot", {});
    1.69 +      if (metroRootItems.length > 0)
    1.70 +        return; // no need to do initial import
    1.71 +    }
    1.72 +
    1.73 +    Cu.import("resource://gre/modules/BookmarkJSONUtils.jsm");
    1.74 +
    1.75 +    Task.spawn(function() {
    1.76 +      yield BookmarkJSONUtils.importFromURL("chrome://browser/locale/bookmarks.json", false);
    1.77 +
    1.78 +      // Create the new smart bookmark.
    1.79 +      const MAX_RESULTS = 10;
    1.80 +      const SMART_BOOKMARKS_ANNO = "Places/SmartBookmark";
    1.81 +
    1.82 +      // Place the Metro folder at the end of the smart bookmarks list.
    1.83 +      let maxIndex =  Math.max.apply(null,
    1.84 +        PlacesUtils.annotations.getItemsWithAnnotation(SMART_BOOKMARKS_ANNO).map(id => {
    1.85 +          return PlacesUtils.bookmarks.getItemIndex(id);
    1.86 +        }));
    1.87 +      let smartBookmarkId =
    1.88 +        PlacesUtils.bookmarks.insertBookmark(PlacesUtils.bookmarksMenuFolderId,
    1.89 +                                             NetUtil.newURI("place:folder=" +
    1.90 +                                                            PlacesUtils.annotations.getItemsWithAnnotation('metro/bookmarksRoot', {})[0] +
    1.91 +                                                            "&queryType=" +
    1.92 +                                                            Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS +
    1.93 +                                                            "&sort=" +
    1.94 +                                                            Ci.nsINavHistoryQueryOptions.SORT_BY_DATEADDED_DESCENDING +
    1.95 +                                                            "&maxResults=" + MAX_RESULTS +
    1.96 +                                                            "&excludeQueries=1"),
    1.97 +                                             maxIndex + 1,
    1.98 +                                             PlacesUtils.getString("windows8TouchTitle"));
    1.99 +      PlacesUtils.annotations.setItemAnnotation(smartBookmarkId,
   1.100 +                                                SMART_BOOKMARKS_ANNO,
   1.101 +                                                "Windows8Touch", 0,
   1.102 +                                                PlacesUtils.annotations.EXPIRE_NEVER);
   1.103 +    });
   1.104 +  },
   1.105 +
   1.106 +  _startupActions: function() {
   1.107 +  },
   1.108 +
   1.109 +  // nsIObserver
   1.110 +  observe: function(aSubject, aTopic, aData) {
   1.111 +    switch (aTopic) {
   1.112 +      case "places-init-complete":
   1.113 +        Services.obs.removeObserver(this, "places-init-complete");
   1.114 +        this._initDefaultBookmarks();
   1.115 +        break;
   1.116 +      case "final-ui-startup":
   1.117 +        Services.obs.removeObserver(this, "final-ui-startup");
   1.118 +        this._startupActions();
   1.119 +        break;
   1.120 +    }
   1.121 +  }
   1.122 +};
   1.123 +
   1.124 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([BrowserStartup]);

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