gecko/browser/metro/components/BrowserStartup.js
Raymond Lee 53d8f7b6f2 Bug 852040 - Apply use of BookmarkJSONUtils.importFromURL r=mbrubeck
--HG--
extra : rebase_source : 0b1a99da2455b86fce5aeae991d3f3384336e596
2013-03-22 13:08:03 +08:00

87 lines
3.1 KiB
JavaScript

/* 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");
// 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");
BookmarkJSONUtils.importFromURL("chrome://browser/locale/bookmarks.json", false);
},
_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]);