browser/components/nsBrowserGlue.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.

     1 # -*- indent-tabs-mode: nil -*-
     2 # This Source Code Form is subject to the terms of the Mozilla Public
     3 # License, v. 2.0. If a copy of the MPL was not distributed with this
     4 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
     6 const Ci = Components.interfaces;
     7 const Cc = Components.classes;
     8 const Cr = Components.results;
     9 const Cu = Components.utils;
    11 const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
    13 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    14 Cu.import("resource://gre/modules/Services.jsm");
    16 XPCOMUtils.defineLazyModuleGetter(this, "AboutHome",
    17                                   "resource:///modules/AboutHome.jsm");
    19 XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
    20                                   "resource://gre/modules/AddonManager.jsm");
    22 XPCOMUtils.defineLazyModuleGetter(this, "ContentClick",
    23                                   "resource:///modules/ContentClick.jsm");
    25 XPCOMUtils.defineLazyModuleGetter(this, "DirectoryLinksProvider",
    26                                   "resource://gre/modules/DirectoryLinksProvider.jsm");
    28 XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
    29                                   "resource://gre/modules/NetUtil.jsm");
    31 XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
    32                                   "resource://gre/modules/FileUtils.jsm");
    34 XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
    35                                   "resource://gre/modules/PlacesUtils.jsm");
    37 XPCOMUtils.defineLazyModuleGetter(this, "BookmarkHTMLUtils",
    38                                   "resource://gre/modules/BookmarkHTMLUtils.jsm");
    40 XPCOMUtils.defineLazyModuleGetter(this, "BookmarkJSONUtils",
    41                                   "resource://gre/modules/BookmarkJSONUtils.jsm");
    43 XPCOMUtils.defineLazyModuleGetter(this, "WebappManager",
    44                                   "resource:///modules/WebappManager.jsm");
    46 XPCOMUtils.defineLazyModuleGetter(this, "PageThumbs",
    47                                   "resource://gre/modules/PageThumbs.jsm");
    49 XPCOMUtils.defineLazyModuleGetter(this, "NewTabUtils",
    50                                   "resource://gre/modules/NewTabUtils.jsm");
    52 XPCOMUtils.defineLazyModuleGetter(this, "BrowserNewTabPreloader",
    53                                   "resource:///modules/BrowserNewTabPreloader.jsm");
    55 XPCOMUtils.defineLazyModuleGetter(this, "CustomizationTabPreloader",
    56                                   "resource:///modules/CustomizationTabPreloader.jsm");
    58 XPCOMUtils.defineLazyModuleGetter(this, "PdfJs",
    59                                   "resource://pdf.js/PdfJs.jsm");
    61 #ifdef NIGHTLY_BUILD
    62 XPCOMUtils.defineLazyModuleGetter(this, "ShumwayUtils",
    63                                   "resource://shumway/ShumwayUtils.jsm");
    64 #endif
    66 XPCOMUtils.defineLazyModuleGetter(this, "webrtcUI",
    67                                   "resource:///modules/webrtcUI.jsm");
    69 XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
    70                                   "resource://gre/modules/PrivateBrowsingUtils.jsm");
    72 XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",
    73                                   "resource:///modules/RecentWindow.jsm");
    75 XPCOMUtils.defineLazyModuleGetter(this, "Task",
    76                                   "resource://gre/modules/Task.jsm");
    78 XPCOMUtils.defineLazyModuleGetter(this, "PlacesBackups",
    79                                   "resource://gre/modules/PlacesBackups.jsm");
    81 XPCOMUtils.defineLazyModuleGetter(this, "OS",
    82                                   "resource://gre/modules/osfile.jsm");
    84  XPCOMUtils.defineLazyModuleGetter(this, "RemotePrompt",
    85                                    "resource:///modules/RemotePrompt.jsm");
    87 XPCOMUtils.defineLazyModuleGetter(this, "SessionStore",
    88                                   "resource:///modules/sessionstore/SessionStore.jsm");
    90 XPCOMUtils.defineLazyModuleGetter(this, "BrowserUITelemetry",
    91                                   "resource:///modules/BrowserUITelemetry.jsm");
    93 XPCOMUtils.defineLazyModuleGetter(this, "AsyncShutdown",
    94                                   "resource://gre/modules/AsyncShutdown.jsm");
    96 #ifdef NIGHTLY_BUILD
    97 XPCOMUtils.defineLazyModuleGetter(this, "SignInToWebsiteUX",
    98                                   "resource:///modules/SignInToWebsite.jsm");
    99 #endif
   101 XPCOMUtils.defineLazyModuleGetter(this, "ContentSearch",
   102                                   "resource:///modules/ContentSearch.jsm");
   104 const PREF_PLUGINS_NOTIFYUSER = "plugins.update.notifyUser";
   105 const PREF_PLUGINS_UPDATEURL  = "plugins.update.url";
   107 // Seconds of idle before trying to create a bookmarks backup.
   108 const BOOKMARKS_BACKUP_IDLE_TIME_SEC = 8 * 60;
   109 // Minimum interval between backups.  We try to not create more than one backup
   110 // per interval.
   111 const BOOKMARKS_BACKUP_MIN_INTERVAL_DAYS = 1;
   112 // Maximum interval between backups.  If the last backup is older than these
   113 // days we will try to create a new one more aggressively.
   114 const BOOKMARKS_BACKUP_MAX_INTERVAL_DAYS = 3;
   116 // Factory object
   117 const BrowserGlueServiceFactory = {
   118   _instance: null,
   119   createInstance: function BGSF_createInstance(outer, iid) {
   120     if (outer != null)
   121       throw Components.results.NS_ERROR_NO_AGGREGATION;
   122     return this._instance == null ?
   123       this._instance = new BrowserGlue() : this._instance;
   124   }
   125 };
   127 // Constructor
   129 function BrowserGlue() {
   130   XPCOMUtils.defineLazyServiceGetter(this, "_idleService",
   131                                      "@mozilla.org/widget/idleservice;1",
   132                                      "nsIIdleService");
   134   XPCOMUtils.defineLazyGetter(this, "_distributionCustomizer", function() {
   135                                 Cu.import("resource:///modules/distribution.js");
   136                                 return new DistributionCustomizer();
   137                               });
   139   XPCOMUtils.defineLazyGetter(this, "_sanitizer",
   140     function() {
   141       let sanitizerScope = {};
   142       Services.scriptloader.loadSubScript("chrome://browser/content/sanitize.js", sanitizerScope);
   143       return sanitizerScope.Sanitizer;
   144     });
   146   this._init();
   147 }
   149 #ifndef XP_MACOSX
   150 # OS X has the concept of zero-window sessions and therefore ignores the
   151 # browser-lastwindow-close-* topics.
   152 #define OBSERVE_LASTWINDOW_CLOSE_TOPICS 1
   153 #endif
   155 BrowserGlue.prototype = {
   156   _saveSession: false,
   157   _isPlacesInitObserver: false,
   158   _isPlacesLockedObserver: false,
   159   _isPlacesShutdownObserver: false,
   160   _isPlacesDatabaseLocked: false,
   161   _migrationImportsDefaultBookmarks: false,
   163   _setPrefToSaveSession: function BG__setPrefToSaveSession(aForce) {
   164     if (!this._saveSession && !aForce)
   165       return;
   167     Services.prefs.setBoolPref("browser.sessionstore.resume_session_once", true);
   169     // This method can be called via [NSApplication terminate:] on Mac, which
   170     // ends up causing prefs not to be flushed to disk, so we need to do that
   171     // explicitly here. See bug 497652.
   172     Services.prefs.savePrefFile(null);
   173   },
   175 #ifdef MOZ_SERVICES_SYNC
   176   _setSyncAutoconnectDelay: function BG__setSyncAutoconnectDelay() {
   177     // Assume that a non-zero value for services.sync.autoconnectDelay should override
   178     if (Services.prefs.prefHasUserValue("services.sync.autoconnectDelay")) {
   179       let prefDelay = Services.prefs.getIntPref("services.sync.autoconnectDelay");
   181       if (prefDelay > 0)
   182         return;
   183     }
   185     // delays are in seconds
   186     const MAX_DELAY = 300;
   187     let delay = 3;
   188     let browserEnum = Services.wm.getEnumerator("navigator:browser");
   189     while (browserEnum.hasMoreElements()) {
   190       delay += browserEnum.getNext().gBrowser.tabs.length;
   191     }
   192     delay = delay <= MAX_DELAY ? delay : MAX_DELAY;
   194     Cu.import("resource://services-sync/main.js");
   195     Weave.Service.scheduler.delayedAutoConnect(delay);
   196   },
   197 #endif
   199   // nsIObserver implementation 
   200   observe: function BG_observe(subject, topic, data) {
   201     switch (topic) {
   202       case "prefservice:after-app-defaults":
   203         this._onAppDefaults();
   204         break;
   205       case "final-ui-startup":
   206         this._finalUIStartup();
   207         break;
   208       case "browser-delayed-startup-finished":
   209         this._onFirstWindowLoaded(subject);
   210         Services.obs.removeObserver(this, "browser-delayed-startup-finished");
   211         break;
   212       case "sessionstore-windows-restored":
   213         this._onWindowsRestored();
   214         break;
   215       case "browser:purge-session-history":
   216         // reset the console service's error buffer
   217         Services.console.logStringMessage(null); // clear the console (in case it's open)
   218         Services.console.reset();
   219         break;
   220       case "quit-application-requested":
   221         this._onQuitRequest(subject, data);
   222         break;
   223       case "quit-application-granted":
   224         this._onQuitApplicationGranted();
   225         break;
   226 #ifdef OBSERVE_LASTWINDOW_CLOSE_TOPICS
   227       case "browser-lastwindow-close-requested":
   228         // The application is not actually quitting, but the last full browser
   229         // window is about to be closed.
   230         this._onQuitRequest(subject, "lastwindow");
   231         break;
   232       case "browser-lastwindow-close-granted":
   233         this._setPrefToSaveSession();
   234         break;
   235 #endif
   236 #ifdef MOZ_SERVICES_SYNC
   237       case "weave:service:ready":
   238         this._setSyncAutoconnectDelay();
   239         break;
   240       case "weave:engine:clients:display-uri":
   241         this._onDisplaySyncURI(subject);
   242         break;
   243 #endif
   244       case "session-save":
   245         this._setPrefToSaveSession(true);
   246         subject.QueryInterface(Ci.nsISupportsPRBool);
   247         subject.data = true;
   248         break;
   249       case "places-init-complete":
   250         if (!this._migrationImportsDefaultBookmarks)
   251           this._initPlaces(false);
   253         Services.obs.removeObserver(this, "places-init-complete");
   254         this._isPlacesInitObserver = false;
   255         // no longer needed, since history was initialized completely.
   256         Services.obs.removeObserver(this, "places-database-locked");
   257         this._isPlacesLockedObserver = false;
   258         break;
   259       case "places-database-locked":
   260         this._isPlacesDatabaseLocked = true;
   261         // Stop observing, so further attempts to load history service
   262         // will not show the prompt.
   263         Services.obs.removeObserver(this, "places-database-locked");
   264         this._isPlacesLockedObserver = false;
   265         break;
   266       case "places-shutdown":
   267         if (this._isPlacesShutdownObserver) {
   268           Services.obs.removeObserver(this, "places-shutdown");
   269           this._isPlacesShutdownObserver = false;
   270         }
   271         // places-shutdown is fired when the profile is about to disappear.
   272         this._onPlacesShutdown();
   273         break;
   274       case "idle":
   275         this._backupBookmarks();
   276         break;
   277       case "distribution-customization-complete":
   278         Services.obs.removeObserver(this, "distribution-customization-complete");
   279         // Customization has finished, we don't need the customizer anymore.
   280         delete this._distributionCustomizer;
   281         break;
   282       case "browser-glue-test": // used by tests
   283         if (data == "post-update-notification") {
   284           if (Services.prefs.prefHasUserValue("app.update.postupdate"))
   285             this._showUpdateNotification();
   286         }
   287         else if (data == "force-ui-migration") {
   288           this._migrateUI();
   289         }
   290         else if (data == "force-distribution-customization") {
   291           this._distributionCustomizer.applyPrefDefaults();
   292           this._distributionCustomizer.applyCustomizations();
   293           // To apply distribution bookmarks use "places-init-complete".
   294         }
   295         else if (data == "force-places-init") {
   296           this._initPlaces(false);
   297         }
   298         break;
   299       case "initial-migration-will-import-default-bookmarks":
   300         this._migrationImportsDefaultBookmarks = true;
   301         break;
   302       case "initial-migration-did-import-default-bookmarks":
   303         this._initPlaces(true);
   304         break;
   305       case "handle-xul-text-link":
   306         let linkHandled = subject.QueryInterface(Ci.nsISupportsPRBool);
   307         if (!linkHandled.data) {
   308           let win = this.getMostRecentBrowserWindow();
   309           if (win) {
   310             win.openUILinkIn(data, "tab");
   311             linkHandled.data = true;
   312           }
   313         }
   314         break;
   315       case "profile-before-change":
   316          // Any component depending on Places should be finalized in
   317          // _onPlacesShutdown.  Any component that doesn't need to act after
   318          // the UI has gone should be finalized in _onQuitApplicationGranted.
   319         this._dispose();
   320         break;
   321 #ifdef MOZ_SERVICES_HEALTHREPORT
   322       case "keyword-search":
   323         // This is very similar to code in
   324         // browser.js:BrowserSearch.recordSearchInHealthReport(). The code could
   325         // be consolidated if there is will. We need the observer in
   326         // nsBrowserGlue to prevent double counting.
   327         let reporter = Cc["@mozilla.org/datareporting/service;1"]
   328                          .getService()
   329                          .wrappedJSObject
   330                          .healthReporter;
   332         if (!reporter) {
   333           return;
   334         }
   336         reporter.onInit().then(function record() {
   337           try {
   338             let engine = subject.QueryInterface(Ci.nsISearchEngine);
   339             reporter.getProvider("org.mozilla.searches").recordSearch(engine, "urlbar");
   340           } catch (ex) {
   341             Cu.reportError(ex);
   342           }
   343         });
   344         break;
   345 #endif
   346       case "browser-search-engine-modified":
   347         if (data != "engine-default" && data != "engine-current") {
   348           break;
   349         }
   350         // Enforce that the search service's defaultEngine is always equal to
   351         // its currentEngine. The search service will notify us any time either
   352         // of them are changed (either by directly setting the relevant prefs,
   353         // i.e. if add-ons try to change this directly, or if the
   354         // nsIBrowserSearchService setters are called).
   355         // No need to initialize the search service, since it's guaranteed to be
   356         // initialized already when this notification fires.
   357         let ss = Services.search;
   358         if (ss.currentEngine.name == ss.defaultEngine.name)
   359           return;
   360         if (data == "engine-current")
   361           ss.defaultEngine = ss.currentEngine;
   362         else
   363           ss.currentEngine = ss.defaultEngine;
   364         break;
   365       case "browser-search-service":
   366         if (data != "init-complete")
   367           return;
   368         Services.obs.removeObserver(this, "browser-search-service");
   369         this._syncSearchEngines();
   370         break;
   371     }
   372   },
   374   _syncSearchEngines: function () {
   375     // Only do this if the search service is already initialized. This function
   376     // gets called in finalUIStartup and from a browser-search-service observer,
   377     // to catch both cases (search service initialization occurring before and
   378     // after final-ui-startup)
   379     if (Services.search.isInitialized) {
   380       Services.search.defaultEngine = Services.search.currentEngine;
   381     }
   382   },
   384   // initialization (called on application startup) 
   385   _init: function BG__init() {
   386     let os = Services.obs;
   387     os.addObserver(this, "prefservice:after-app-defaults", false);
   388     os.addObserver(this, "final-ui-startup", false);
   389     os.addObserver(this, "browser-delayed-startup-finished", false);
   390     os.addObserver(this, "sessionstore-windows-restored", false);
   391     os.addObserver(this, "browser:purge-session-history", false);
   392     os.addObserver(this, "quit-application-requested", false);
   393     os.addObserver(this, "quit-application-granted", false);
   394 #ifdef OBSERVE_LASTWINDOW_CLOSE_TOPICS
   395     os.addObserver(this, "browser-lastwindow-close-requested", false);
   396     os.addObserver(this, "browser-lastwindow-close-granted", false);
   397 #endif
   398 #ifdef MOZ_SERVICES_SYNC
   399     os.addObserver(this, "weave:service:ready", false);
   400     os.addObserver(this, "weave:engine:clients:display-uri", false);
   401 #endif
   402     os.addObserver(this, "session-save", false);
   403     os.addObserver(this, "places-init-complete", false);
   404     this._isPlacesInitObserver = true;
   405     os.addObserver(this, "places-database-locked", false);
   406     this._isPlacesLockedObserver = true;
   407     os.addObserver(this, "distribution-customization-complete", false);
   408     os.addObserver(this, "places-shutdown", false);
   409     this._isPlacesShutdownObserver = true;
   410     os.addObserver(this, "handle-xul-text-link", false);
   411     os.addObserver(this, "profile-before-change", false);
   412 #ifdef MOZ_SERVICES_HEALTHREPORT
   413     os.addObserver(this, "keyword-search", false);
   414 #endif
   415     os.addObserver(this, "browser-search-engine-modified", false);
   416     os.addObserver(this, "browser-search-service", false);
   417   },
   419   // cleanup (called on application shutdown)
   420   _dispose: function BG__dispose() {
   421     let os = Services.obs;
   422     os.removeObserver(this, "prefservice:after-app-defaults");
   423     os.removeObserver(this, "final-ui-startup");
   424     os.removeObserver(this, "sessionstore-windows-restored");
   425     os.removeObserver(this, "browser:purge-session-history");
   426     os.removeObserver(this, "quit-application-requested");
   427     os.removeObserver(this, "quit-application-granted");
   428 #ifdef OBSERVE_LASTWINDOW_CLOSE_TOPICS
   429     os.removeObserver(this, "browser-lastwindow-close-requested");
   430     os.removeObserver(this, "browser-lastwindow-close-granted");
   431 #endif
   432 #ifdef MOZ_SERVICES_SYNC
   433     os.removeObserver(this, "weave:service:ready");
   434     os.removeObserver(this, "weave:engine:clients:display-uri");
   435 #endif
   436     os.removeObserver(this, "session-save");
   437     if (this._bookmarksBackupIdleTime) {
   438       this._idleService.removeIdleObserver(this, this._bookmarksBackupIdleTime);
   439       delete this._bookmarksBackupIdleTime;
   440     }
   441     if (this._isPlacesInitObserver)
   442       os.removeObserver(this, "places-init-complete");
   443     if (this._isPlacesLockedObserver)
   444       os.removeObserver(this, "places-database-locked");
   445     if (this._isPlacesShutdownObserver)
   446       os.removeObserver(this, "places-shutdown");
   447     os.removeObserver(this, "handle-xul-text-link");
   448     os.removeObserver(this, "profile-before-change");
   449 #ifdef MOZ_SERVICES_HEALTHREPORT
   450     os.removeObserver(this, "keyword-search");
   451 #endif
   452     os.removeObserver(this, "browser-search-engine-modified");
   453     try {
   454       os.removeObserver(this, "browser-search-service");
   455       // may have already been removed by the observer
   456     } catch (ex) {}
   457   },
   459   _onAppDefaults: function BG__onAppDefaults() {
   460     // apply distribution customizations (prefs)
   461     // other customizations are applied in _finalUIStartup()
   462     this._distributionCustomizer.applyPrefDefaults();
   463   },
   465   // runs on startup, before the first command line handler is invoked
   466   // (i.e. before the first window is opened)
   467   _finalUIStartup: function BG__finalUIStartup() {
   468     this._sanitizer.onStartup();
   469     // check if we're in safe mode
   470     if (Services.appinfo.inSafeMode) {
   471       Services.ww.openWindow(null, "chrome://browser/content/safeMode.xul", 
   472                              "_blank", "chrome,centerscreen,modal,resizable=no", null);
   473     }
   475     // apply distribution customizations
   476     // prefs are applied in _onAppDefaults()
   477     this._distributionCustomizer.applyCustomizations();
   479     // handle any UI migration
   480     this._migrateUI();
   482     this._syncSearchEngines();
   484     WebappManager.init();
   485     PageThumbs.init();
   486     NewTabUtils.init();
   487     DirectoryLinksProvider.init();
   488     NewTabUtils.links.addProvider(DirectoryLinksProvider);
   489     BrowserNewTabPreloader.init();
   490 #ifdef NIGHTLY_BUILD
   491     if (Services.prefs.getBoolPref("dom.identity.enabled")) {
   492       SignInToWebsiteUX.init();
   493     }
   494 #endif
   495     PdfJs.init();
   496 #ifdef NIGHTLY_BUILD
   497     ShumwayUtils.init();
   498 #endif
   499     webrtcUI.init();
   500     AboutHome.init();
   501     SessionStore.init();
   502     BrowserUITelemetry.init();
   503     ContentSearch.init();
   505     if (Services.appinfo.browserTabsRemote) {
   506       ContentClick.init();
   507       RemotePrompt.init();
   508     }
   510     Services.obs.notifyObservers(null, "browser-ui-startup-complete", "");
   511   },
   513   _checkForOldBuildUpdates: function () {
   514     // check for update if our build is old
   515     if (Services.prefs.getBoolPref("app.update.enabled") &&
   516         Services.prefs.getBoolPref("app.update.checkInstallTime")) {
   518       let buildID = Services.appinfo.appBuildID;
   519       let today = new Date().getTime();
   520       let buildDate = new Date(buildID.slice(0,4),     // year
   521                                buildID.slice(4,6) - 1, // months are zero-based.
   522                                buildID.slice(6,8),     // day
   523                                buildID.slice(8,10),    // hour
   524                                buildID.slice(10,12),   // min
   525                                buildID.slice(12,14))   // ms
   526       .getTime();
   528       const millisecondsIn24Hours = 86400000;
   529       let acceptableAge = Services.prefs.getIntPref("app.update.checkInstallTime.days") * millisecondsIn24Hours;
   531       if (buildDate + acceptableAge < today) {
   532         Cc["@mozilla.org/updates/update-service;1"].getService(Ci.nsIApplicationUpdateService).checkForBackgroundUpdates();
   533       }
   534     }
   535   },
   537   _trackSlowStartup: function () {
   538     if (Services.startup.interrupted ||
   539         Services.prefs.getBoolPref("browser.slowStartup.notificationDisabled"))
   540       return;
   542     let currentTime = Date.now() - Services.startup.getStartupInfo().process;
   543     let averageTime = 0;
   544     let samples = 0;
   545     try {
   546       averageTime = Services.prefs.getIntPref("browser.slowStartup.averageTime");
   547       samples = Services.prefs.getIntPref("browser.slowStartup.samples");
   548     } catch (e) { }
   550     let totalTime = (averageTime * samples) + currentTime;
   551     samples++;
   552     averageTime = totalTime / samples;
   554     if (samples >= Services.prefs.getIntPref("browser.slowStartup.maxSamples")) {
   555       if (averageTime > Services.prefs.getIntPref("browser.slowStartup.timeThreshold"))
   556         this._showSlowStartupNotification();
   557       averageTime = 0;
   558       samples = 0;
   559     }
   561     Services.prefs.setIntPref("browser.slowStartup.averageTime", averageTime);
   562     Services.prefs.setIntPref("browser.slowStartup.samples", samples);
   563   },
   565   _showSlowStartupNotification: function () {
   566     let win = this.getMostRecentBrowserWindow();
   567     if (!win)
   568       return;
   570     let productName = Services.strings
   571                               .createBundle("chrome://branding/locale/brand.properties")
   572                               .GetStringFromName("brandFullName");
   573     let message = win.gNavigatorBundle.getFormattedString("slowStartup.message", [productName]);
   575     let buttons = [
   576       {
   577         label:     win.gNavigatorBundle.getString("slowStartup.helpButton.label"),
   578         accessKey: win.gNavigatorBundle.getString("slowStartup.helpButton.accesskey"),
   579         callback: function () {
   580           win.openUILinkIn("https://support.mozilla.org/kb/reset-firefox-easily-fix-most-problems", "tab");
   581         }
   582       },
   583       {
   584         label:     win.gNavigatorBundle.getString("slowStartup.disableNotificationButton.label"),
   585         accessKey: win.gNavigatorBundle.getString("slowStartup.disableNotificationButton.accesskey"),
   586         callback: function () {
   587           Services.prefs.setBoolPref("browser.slowStartup.notificationDisabled", true);
   588         }
   589       }
   590     ];
   592     let nb = win.document.getElementById("global-notificationbox");
   593     nb.appendNotification(message, "slow-startup",
   594                           "chrome://browser/skin/slowStartup-16.png",
   595                           nb.PRIORITY_INFO_LOW, buttons);
   596   },
   598   /**
   599    * Show a notification bar offering a reset if the profile has been unused for some time.
   600    */
   601   _resetUnusedProfileNotification: function () {
   602     let win = this.getMostRecentBrowserWindow();
   603     if (!win)
   604       return;
   606     Cu.import("resource://gre/modules/ResetProfile.jsm");
   607     if (!ResetProfile.resetSupported())
   608       return;
   610     let productName = Services.strings
   611                               .createBundle("chrome://branding/locale/brand.properties")
   612                               .GetStringFromName("brandShortName");
   613     let resetBundle = Services.strings
   614                               .createBundle("chrome://global/locale/resetProfile.properties");
   616     let message = resetBundle.formatStringFromName("resetUnusedProfile.message", [productName], 1);
   617     let buttons = [
   618       {
   619         label:     resetBundle.formatStringFromName("resetProfile.resetButton.label", [productName], 1),
   620         accessKey: resetBundle.GetStringFromName("resetProfile.resetButton.accesskey"),
   621         callback: function () {
   622           ResetProfile.openConfirmationDialog(win);
   623         }
   624       },
   625     ];
   627     let nb = win.document.getElementById("global-notificationbox");
   628     nb.appendNotification(message, "reset-unused-profile",
   629                           "chrome://global/skin/icons/question-16.png",
   630                           nb.PRIORITY_INFO_LOW, buttons);
   631   },
   633   // the first browser window has finished initializing
   634   _onFirstWindowLoaded: function BG__onFirstWindowLoaded(aWindow) {
   635 #ifdef XP_WIN
   636     // For windows seven, initialize the jump list module.
   637     const WINTASKBAR_CONTRACTID = "@mozilla.org/windows-taskbar;1";
   638     if (WINTASKBAR_CONTRACTID in Cc &&
   639         Cc[WINTASKBAR_CONTRACTID].getService(Ci.nsIWinTaskbar).available) {
   640       let temp = {};
   641       Cu.import("resource:///modules/WindowsJumpLists.jsm", temp);
   642       temp.WinTaskbarJumpList.startup();
   643     }
   644 #endif
   646     this._trackSlowStartup();
   648     // Offer to reset a user's profile if it hasn't been used for 60 days.
   649     const OFFER_PROFILE_RESET_INTERVAL_MS = 60 * 24 * 60 * 60 * 1000;
   650     let lastUse = Services.appinfo.replacedLockTime;
   651     let disableResetPrompt = false;
   652     try {
   653       disableResetPrompt = Services.prefs.getBoolPref("browser.disableResetPrompt");
   654     } catch(e) {}
   655     if (!disableResetPrompt && lastUse &&
   656         Date.now() - lastUse >= OFFER_PROFILE_RESET_INTERVAL_MS) {
   657       this._resetUnusedProfileNotification();
   658     }
   660     this._checkForOldBuildUpdates();
   661   },
   663   /**
   664    * Application shutdown handler.
   665    */
   666   _onQuitApplicationGranted: function () {
   667     // This pref must be set here because SessionStore will use its value
   668     // on quit-application.
   669     this._setPrefToSaveSession();
   671     // Call trackStartupCrashEnd here in case the delayed call on startup hasn't
   672     // yet occurred (see trackStartupCrashEnd caller in browser.js).
   673     try {
   674       let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"]
   675                          .getService(Ci.nsIAppStartup);
   676       appStartup.trackStartupCrashEnd();
   677     } catch (e) {
   678       Cu.reportError("Could not end startup crash tracking in quit-application-granted: " + e);
   679     }
   681     BrowserNewTabPreloader.uninit();
   682     CustomizationTabPreloader.uninit();
   683     WebappManager.uninit();
   684 #ifdef NIGHTLY_BUILD
   685     if (Services.prefs.getBoolPref("dom.identity.enabled")) {
   686       SignInToWebsiteUX.uninit();
   687     }
   688 #endif
   689     webrtcUI.uninit();
   690   },
   692   // All initial windows have opened.
   693   _onWindowsRestored: function BG__onWindowsRestored() {
   694     // Show update notification, if needed.
   695     if (Services.prefs.prefHasUserValue("app.update.postupdate"))
   696       this._showUpdateNotification();
   698     // Load the "more info" page for a locked places.sqlite
   699     // This property is set earlier by places-database-locked topic.
   700     if (this._isPlacesDatabaseLocked) {
   701       this._showPlacesLockedNotificationBox();
   702     }
   704     // If there are plugins installed that are outdated, and the user hasn't
   705     // been warned about them yet, open the plugins update page.
   706     if (Services.prefs.getBoolPref(PREF_PLUGINS_NOTIFYUSER))
   707       this._showPluginUpdatePage();
   709     // For any add-ons that were installed disabled and can be enabled offer
   710     // them to the user.
   711     let changedIDs = AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_INSTALLED);
   712     if (changedIDs.length > 0) {
   713       let win = this.getMostRecentBrowserWindow();
   714       AddonManager.getAddonsByIDs(changedIDs, function(aAddons) {
   715         aAddons.forEach(function(aAddon) {
   716           // If the add-on isn't user disabled or can't be enabled then skip it.
   717           if (!aAddon.userDisabled || !(aAddon.permissions & AddonManager.PERM_CAN_ENABLE))
   718             return;
   720           win.openUILinkIn("about:newaddon?id=" + aAddon.id, "tab");
   721         })
   722       });
   723     }
   725     // Perform default browser checking.
   726     var shell;
   727     try {
   728       shell = Components.classes["@mozilla.org/browser/shell-service;1"]
   729         .getService(Components.interfaces.nsIShellService);
   730     } catch (e) { }
   731     if (shell) {
   732 #ifdef DEBUG
   733       let shouldCheck = false;
   734 #else
   735       let shouldCheck = shell.shouldCheckDefaultBrowser;
   736 #endif
   737       let willRecoverSession = false;
   738       try {
   739         let ss = Cc["@mozilla.org/browser/sessionstartup;1"].
   740                  getService(Ci.nsISessionStartup);
   741         willRecoverSession =
   742           (ss.sessionType == Ci.nsISessionStartup.RECOVER_SESSION);
   743       }
   744       catch (ex) { /* never mind; suppose SessionStore is broken */ }
   746       let isDefault = shell.isDefaultBrowser(true, false); // startup check, check all assoc
   747       try {
   748         // Report default browser status on startup to telemetry
   749         // so we can track whether we are the default.
   750         Services.telemetry.getHistogramById("BROWSER_IS_USER_DEFAULT")
   751                           .add(isDefault);
   752       }
   753       catch (ex) { /* Don't break the default prompt if telemetry is broken. */ }
   755       if (shouldCheck && !isDefault && !willRecoverSession) {
   756         Services.tm.mainThread.dispatch(function() {
   757           var win = this.getMostRecentBrowserWindow();
   758           var brandBundle = win.document.getElementById("bundle_brand");
   759           var shellBundle = win.document.getElementById("bundle_shell");
   761           var brandShortName = brandBundle.getString("brandShortName");
   762           var promptTitle = shellBundle.getString("setDefaultBrowserTitle");
   763           var promptMessage = shellBundle.getFormattedString("setDefaultBrowserMessage",
   764                                                              [brandShortName]);
   765           var checkboxLabel = shellBundle.getFormattedString("setDefaultBrowserDontAsk",
   766                                                              [brandShortName]);
   767           var checkEveryTime = { value: shouldCheck };
   768           var ps = Services.prompt;
   769           var rv = ps.confirmEx(win, promptTitle, promptMessage,
   770                                 ps.STD_YES_NO_BUTTONS,
   771                                 null, null, null, checkboxLabel, checkEveryTime);
   772           if (rv == 0) {
   773             var claimAllTypes = true;
   774 #ifdef XP_WIN
   775             try {
   776               // In Windows 8, the UI for selecting default protocol is much
   777               // nicer than the UI for setting file type associations. So we
   778               // only show the protocol association screen on Windows 8.
   779               // Windows 8 is version 6.2.
   780               let version = Cc["@mozilla.org/system-info;1"]
   781                               .getService(Ci.nsIPropertyBag2)
   782                               .getProperty("version");
   783               claimAllTypes = (parseFloat(version) < 6.2);
   784             } catch (ex) { }
   785 #endif
   786             shell.setDefaultBrowser(claimAllTypes, false);
   787           }
   788           shell.shouldCheckDefaultBrowser = checkEveryTime.value;
   789         }.bind(this), Ci.nsIThread.DISPATCH_NORMAL);
   790       }
   791     }
   792   },
   794   _onQuitRequest: function BG__onQuitRequest(aCancelQuit, aQuitType) {
   795     // If user has already dismissed quit request, then do nothing
   796     if ((aCancelQuit instanceof Ci.nsISupportsPRBool) && aCancelQuit.data)
   797       return;
   799     // There are several cases where we won't show a dialog here:
   800     // 1. There is only 1 tab open in 1 window
   801     // 2. The session will be restored at startup, indicated by
   802     //    browser.startup.page == 3 or browser.sessionstore.resume_session_once == true
   803     // 3. browser.warnOnQuit == false
   804     // 4. The browser is currently in Private Browsing mode
   805     // 5. The browser will be restarted.
   806     //
   807     // Otherwise these are the conditions and the associated dialogs that will be shown:
   808     // 1. aQuitType == "lastwindow" or "quit" and browser.showQuitWarning == true
   809     //    - The quit dialog will be shown
   810     // 2. aQuitType == "lastwindow" && browser.tabs.warnOnClose == true
   811     //    - The "closing multiple tabs" dialog will be shown
   812     //
   813     // aQuitType == "lastwindow" is overloaded. "lastwindow" is used to indicate
   814     // "the last window is closing but we're not quitting (a non-browser window is open)"
   815     // and also "we're quitting by closing the last window".
   817     if (aQuitType == "restart")
   818       return;
   820     var windowcount = 0;
   821     var pagecount = 0;
   822     var browserEnum = Services.wm.getEnumerator("navigator:browser");
   823     let allWindowsPrivate = true;
   824     while (browserEnum.hasMoreElements()) {
   825       // XXXbz should we skip closed windows here?
   826       windowcount++;
   828       var browser = browserEnum.getNext();
   829       if (!PrivateBrowsingUtils.isWindowPrivate(browser))
   830         allWindowsPrivate = false;
   831       var tabbrowser = browser.document.getElementById("content");
   832       if (tabbrowser)
   833         pagecount += tabbrowser.browsers.length - tabbrowser._numPinnedTabs;
   834     }
   836     this._saveSession = false;
   837     if (pagecount < 2)
   838       return;
   840     if (!aQuitType)
   841       aQuitType = "quit";
   843     var mostRecentBrowserWindow;
   845     // browser.warnOnQuit is a hidden global boolean to override all quit prompts
   846     // browser.showQuitWarning specifically covers quitting
   847     // browser.tabs.warnOnClose is the global "warn when closing multiple tabs" pref
   849     var sessionWillBeRestored = Services.prefs.getIntPref("browser.startup.page") == 3 ||
   850                                 Services.prefs.getBoolPref("browser.sessionstore.resume_session_once");
   851     if (sessionWillBeRestored || !Services.prefs.getBoolPref("browser.warnOnQuit"))
   852       return;
   854     // On last window close or quit && showQuitWarning, we want to show the
   855     // quit warning.
   856     if (!Services.prefs.getBoolPref("browser.showQuitWarning")) {
   857       if (aQuitType == "lastwindow") {
   858         // If aQuitType is "lastwindow" and we aren't showing the quit warning,
   859         // we should show the window closing warning instead. warnAboutClosing
   860         // tabs checks browser.tabs.warnOnClose and returns if it's ok to close
   861         // the window. It doesn't actually close the window.
   862         mostRecentBrowserWindow = Services.wm.getMostRecentWindow("navigator:browser");
   863         let allTabs = mostRecentBrowserWindow.gBrowser.closingTabsEnum.ALL;
   864         aCancelQuit.data = !mostRecentBrowserWindow.gBrowser.warnAboutClosingTabs(allTabs)
   865       }
   866       return;
   867     }
   869     // Never show a prompt inside private browsing mode
   870     if (allWindowsPrivate)
   871       return;
   873     var quitBundle = Services.strings.createBundle("chrome://browser/locale/quitDialog.properties");
   874     var brandBundle = Services.strings.createBundle("chrome://branding/locale/brand.properties");
   876     var appName = brandBundle.GetStringFromName("brandShortName");
   877     var quitTitleString = "quitDialogTitle";
   878     var quitDialogTitle = quitBundle.formatStringFromName(quitTitleString, [appName], 1);
   880     var message;
   881     if (windowcount == 1)
   882       message = quitBundle.formatStringFromName("messageNoWindows",
   883                                                 [appName], 1);
   884     else
   885       message = quitBundle.formatStringFromName("message",
   886                                                 [appName], 1);
   888     var promptService = Services.prompt;
   890     var flags = promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0 +
   891                 promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_1 +
   892                 promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_2 +
   893                 promptService.BUTTON_POS_0_DEFAULT;
   895     var neverAsk = {value:false};
   896     var button0Title = quitBundle.GetStringFromName("saveTitle");
   897     var button1Title = quitBundle.GetStringFromName("cancelTitle");
   898     var button2Title = quitBundle.GetStringFromName("quitTitle");
   899     var neverAskText = quitBundle.GetStringFromName("neverAsk2");
   901     // This wouldn't have been set above since we shouldn't be here for
   902     // aQuitType == "lastwindow"
   903     mostRecentBrowserWindow = Services.wm.getMostRecentWindow("navigator:browser");
   905     var buttonChoice =
   906       promptService.confirmEx(mostRecentBrowserWindow, quitDialogTitle, message,
   907                               flags, button0Title, button1Title, button2Title,
   908                               neverAskText, neverAsk);
   910     switch (buttonChoice) {
   911     case 2: // Quit
   912       if (neverAsk.value)
   913         Services.prefs.setBoolPref("browser.showQuitWarning", false);
   914       break;
   915     case 1: // Cancel
   916       aCancelQuit.QueryInterface(Ci.nsISupportsPRBool);
   917       aCancelQuit.data = true;
   918       break;
   919     case 0: // Save & Quit
   920       this._saveSession = true;
   921       if (neverAsk.value) {
   922         // always save state when shutting down
   923         Services.prefs.setIntPref("browser.startup.page", 3);
   924       }
   925       break;
   926     }
   927   },
   929   _showUpdateNotification: function BG__showUpdateNotification() {
   930     Services.prefs.clearUserPref("app.update.postupdate");
   932     var um = Cc["@mozilla.org/updates/update-manager;1"].
   933              getService(Ci.nsIUpdateManager);
   934     try {
   935       // If the updates.xml file is deleted then getUpdateAt will throw.
   936       var update = um.getUpdateAt(0).QueryInterface(Ci.nsIPropertyBag);
   937     }
   938     catch (e) {
   939       // This should never happen.
   940       Cu.reportError("Unable to find update: " + e);
   941       return;
   942     }
   944     var actions = update.getProperty("actions");
   945     if (!actions || actions.indexOf("silent") != -1)
   946       return;
   948     var formatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].
   949                     getService(Ci.nsIURLFormatter);
   950     var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
   951     var brandBundle = Services.strings.createBundle("chrome://branding/locale/brand.properties");
   952     var appName = brandBundle.GetStringFromName("brandShortName");
   954     function getNotifyString(aPropData) {
   955       var propValue = update.getProperty(aPropData.propName);
   956       if (!propValue) {
   957         if (aPropData.prefName)
   958           propValue = formatter.formatURLPref(aPropData.prefName);
   959         else if (aPropData.stringParams)
   960           propValue = browserBundle.formatStringFromName(aPropData.stringName,
   961                                                          aPropData.stringParams,
   962                                                          aPropData.stringParams.length);
   963         else
   964           propValue = browserBundle.GetStringFromName(aPropData.stringName);
   965       }
   966       return propValue;
   967     }
   969     if (actions.indexOf("showNotification") != -1) {
   970       let text = getNotifyString({propName: "notificationText",
   971                                   stringName: "puNotifyText",
   972                                   stringParams: [appName]});
   973       let url = getNotifyString({propName: "notificationURL",
   974                                  prefName: "startup.homepage_override_url"});
   975       let label = getNotifyString({propName: "notificationButtonLabel",
   976                                    stringName: "pu.notifyButton.label"});
   977       let key = getNotifyString({propName: "notificationButtonAccessKey",
   978                                  stringName: "pu.notifyButton.accesskey"});
   980       let win = this.getMostRecentBrowserWindow();
   981       let notifyBox = win.gBrowser.getNotificationBox();
   983       let buttons = [
   984                       {
   985                         label:     label,
   986                         accessKey: key,
   987                         popup:     null,
   988                         callback: function(aNotificationBar, aButton) {
   989                           win.openUILinkIn(url, "tab");
   990                         }
   991                       }
   992                     ];
   994       let notification = notifyBox.appendNotification(text, "post-update-notification",
   995                                                       null, notifyBox.PRIORITY_INFO_LOW,
   996                                                       buttons);
   997       notification.persistence = -1; // Until user closes it
   998     }
  1000     if (actions.indexOf("showAlert") == -1)
  1001       return;
  1003     let notifier;
  1004     try {
  1005       notifier = Cc["@mozilla.org/alerts-service;1"].
  1006                  getService(Ci.nsIAlertsService);
  1008     catch (e) {
  1009       // nsIAlertsService is not available for this platform
  1010       return;
  1013     let title = getNotifyString({propName: "alertTitle",
  1014                                  stringName: "puAlertTitle",
  1015                                  stringParams: [appName]});
  1016     let text = getNotifyString({propName: "alertText",
  1017                                 stringName: "puAlertText",
  1018                                 stringParams: [appName]});
  1019     let url = getNotifyString({propName: "alertURL",
  1020                                prefName: "startup.homepage_override_url"});
  1022     var self = this;
  1023     function clickCallback(subject, topic, data) {
  1024       // This callback will be called twice but only once with this topic
  1025       if (topic != "alertclickcallback")
  1026         return;
  1027       let win = self.getMostRecentBrowserWindow();
  1028       win.openUILinkIn(data, "tab");
  1031     try {
  1032       // This will throw NS_ERROR_NOT_AVAILABLE if the notification cannot
  1033       // be displayed per the idl.
  1034       notifier.showAlertNotification(null, title, text,
  1035                                      true, url, clickCallback);
  1037     catch (e) {
  1039   },
  1041   _showPluginUpdatePage: function BG__showPluginUpdatePage() {
  1042     Services.prefs.setBoolPref(PREF_PLUGINS_NOTIFYUSER, false);
  1044     var formatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].
  1045                     getService(Ci.nsIURLFormatter);
  1046     var updateUrl = formatter.formatURLPref(PREF_PLUGINS_UPDATEURL);
  1048     var win = this.getMostRecentBrowserWindow();
  1049     win.openUILinkIn(updateUrl, "tab");
  1050   },
  1052   /**
  1053    * Initialize Places
  1054    * - imports the bookmarks html file if bookmarks database is empty, try to
  1055    *   restore bookmarks from a JSON backup if the backend indicates that the
  1056    *   database was corrupt.
  1058    * These prefs can be set up by the frontend:
  1060    * WARNING: setting these preferences to true will overwite existing bookmarks
  1062    * - browser.places.importBookmarksHTML
  1063    *   Set to true will import the bookmarks.html file from the profile folder.
  1064    * - browser.places.smartBookmarksVersion
  1065    *   Set during HTML import to indicate that Smart Bookmarks were created.
  1066    *   Set to -1 to disable Smart Bookmarks creation.
  1067    *   Set to 0 to restore current Smart Bookmarks.
  1068    * - browser.bookmarks.restore_default_bookmarks
  1069    *   Set to true by safe-mode dialog to indicate we must restore default
  1070    *   bookmarks.
  1071    */
  1072   _initPlaces: function BG__initPlaces(aInitialMigrationPerformed) {
  1073     // We must instantiate the history service since it will tell us if we
  1074     // need to import or restore bookmarks due to first-run, corruption or
  1075     // forced migration (due to a major schema change).
  1076     // If the database is corrupt or has been newly created we should
  1077     // import bookmarks.
  1078     let dbStatus = PlacesUtils.history.databaseStatus;
  1079     let importBookmarks = !aInitialMigrationPerformed &&
  1080                           (dbStatus == PlacesUtils.history.DATABASE_STATUS_CREATE ||
  1081                            dbStatus == PlacesUtils.history.DATABASE_STATUS_CORRUPT);
  1083     // Check if user or an extension has required to import bookmarks.html
  1084     let importBookmarksHTML = false;
  1085     try {
  1086       importBookmarksHTML =
  1087         Services.prefs.getBoolPref("browser.places.importBookmarksHTML");
  1088       if (importBookmarksHTML)
  1089         importBookmarks = true;
  1090     } catch(ex) {}
  1092     // Support legacy bookmarks.html format for apps that depend on that format.
  1093     let autoExportHTML = false;
  1094     try {
  1095       autoExportHTML = Services.prefs.getBoolPref("browser.bookmarks.autoExportHTML");
  1096     } catch (ex) {} // Do not export.
  1097     if (autoExportHTML) {
  1098       // Sqlite.jsm and Places shutdown happen at profile-before-change, thus,
  1099       // to be on the safe side, this should run earlier.
  1100       AsyncShutdown.profileChangeTeardown.addBlocker(
  1101         "Places: export bookmarks.html",
  1102         () => BookmarkHTMLUtils.exportToFile(BookmarkHTMLUtils.defaultPath));
  1105     Task.spawn(function() {
  1106       // Check if Safe Mode or the user has required to restore bookmarks from
  1107       // default profile's bookmarks.html
  1108       let restoreDefaultBookmarks = false;
  1109       try {
  1110         restoreDefaultBookmarks =
  1111           Services.prefs.getBoolPref("browser.bookmarks.restore_default_bookmarks");
  1112         if (restoreDefaultBookmarks) {
  1113           // Ensure that we already have a bookmarks backup for today.
  1114           yield this._backupBookmarks();
  1115           importBookmarks = true;
  1117       } catch(ex) {}
  1119       // This may be reused later, check for "=== undefined" to see if it has
  1120       // been populated already.
  1121       let lastBackupFile;
  1123       // If the user did not require to restore default bookmarks, or import
  1124       // from bookmarks.html, we will try to restore from JSON
  1125       if (importBookmarks && !restoreDefaultBookmarks && !importBookmarksHTML) {
  1126         // get latest JSON backup
  1127         lastBackupFile = yield PlacesBackups.getMostRecentBackup("json");
  1128         if (lastBackupFile) {
  1129           // restore from JSON backup
  1130           yield BookmarkJSONUtils.importFromFile(lastBackupFile, true);
  1131           importBookmarks = false;
  1133         else {
  1134           // We have created a new database but we don't have any backup available
  1135           importBookmarks = true;
  1136           if (yield OS.File.exists(BookmarkHTMLUtils.defaultPath)) {
  1137             // If bookmarks.html is available in current profile import it...
  1138             importBookmarksHTML = true;
  1140           else {
  1141             // ...otherwise we will restore defaults
  1142             restoreDefaultBookmarks = true;
  1147       // If bookmarks are not imported, then initialize smart bookmarks.  This
  1148       // happens during a common startup.
  1149       // Otherwise, if any kind of import runs, smart bookmarks creation should be
  1150       // delayed till the import operations has finished.  Not doing so would
  1151       // cause them to be overwritten by the newly imported bookmarks.
  1152       if (!importBookmarks) {
  1153         // Now apply distribution customized bookmarks.
  1154         // This should always run after Places initialization.
  1155         this._distributionCustomizer.applyBookmarks();
  1156         this.ensurePlacesDefaultQueriesInitialized();
  1158       else {
  1159         // An import operation is about to run.
  1160         // Don't try to recreate smart bookmarks if autoExportHTML is true or
  1161         // smart bookmarks are disabled.
  1162         let smartBookmarksVersion = 0;
  1163         try {
  1164           smartBookmarksVersion = Services.prefs.getIntPref("browser.places.smartBookmarksVersion");
  1165         } catch(ex) {}
  1166         if (!autoExportHTML && smartBookmarksVersion != -1)
  1167           Services.prefs.setIntPref("browser.places.smartBookmarksVersion", 0);
  1169         let bookmarksUrl = null;
  1170         if (restoreDefaultBookmarks) {
  1171           // User wants to restore bookmarks.html file from default profile folder
  1172           bookmarksUrl = "resource:///defaults/profile/bookmarks.html";
  1174         else if (yield OS.File.exists(BookmarkHTMLUtils.defaultPath)) {
  1175           bookmarksUrl = OS.Path.toFileURI(BookmarkHTMLUtils.defaultPath);
  1178         if (bookmarksUrl) {
  1179           // Import from bookmarks.html file.
  1180           try {
  1181             BookmarkHTMLUtils.importFromURL(bookmarksUrl, true).then(null,
  1182               function onFailure() {
  1183                 Cu.reportError("Bookmarks.html file could be corrupt.");
  1185             ).then(
  1186               function onComplete() {
  1187                 // Now apply distribution customized bookmarks.
  1188                 // This should always run after Places initialization.
  1189                 this._distributionCustomizer.applyBookmarks();
  1190                 // Ensure that smart bookmarks are created once the operation is
  1191                 // complete.
  1192                 this.ensurePlacesDefaultQueriesInitialized();
  1193               }.bind(this)
  1194             );
  1195           } catch (err) {
  1196             Cu.reportError("Bookmarks.html file could be corrupt. " + err);
  1199         else {
  1200           Cu.reportError("Unable to find bookmarks.html file.");
  1203         // Reset preferences, so we won't try to import again at next run
  1204         if (importBookmarksHTML)
  1205           Services.prefs.setBoolPref("browser.places.importBookmarksHTML", false);
  1206         if (restoreDefaultBookmarks)
  1207           Services.prefs.setBoolPref("browser.bookmarks.restore_default_bookmarks",
  1208                                      false);
  1211       // Initialize bookmark archiving on idle.
  1212       if (!this._bookmarksBackupIdleTime) {
  1213         this._bookmarksBackupIdleTime = BOOKMARKS_BACKUP_IDLE_TIME_SEC;
  1215         // If there is no backup, or the last bookmarks backup is too old, use
  1216         // a more aggressive idle observer.
  1217         if (lastBackupFile === undefined)
  1218           lastBackupFile = yield PlacesBackups.getMostRecentBackup();
  1219         if (!lastBackupFile) {
  1220             this._bookmarksBackupIdleTime /= 2;
  1222         else {
  1223           let lastBackupTime = PlacesBackups.getDateForFile(lastBackupFile);
  1224           let profileLastUse = Services.appinfo.replacedLockTime || Date.now();
  1226           // If there is a backup after the last profile usage date it's fine,
  1227           // regardless its age.  Otherwise check how old is the last
  1228           // available backup compared to that session.
  1229           if (profileLastUse > lastBackupTime) {
  1230             let backupAge = Math.round((profileLastUse - lastBackupTime) / 86400000);
  1231             // Report the age of the last available backup.
  1232             try {
  1233               Services.telemetry
  1234                       .getHistogramById("PLACES_BACKUPS_DAYSFROMLAST")
  1235                       .add(backupAge);
  1236             } catch (ex) {
  1237               Components.utils.reportError("Unable to report telemetry.");
  1240             if (backupAge > BOOKMARKS_BACKUP_MAX_INTERVAL_DAYS)
  1241               this._bookmarksBackupIdleTime /= 2;
  1244         this._idleService.addIdleObserver(this, this._bookmarksBackupIdleTime);
  1247       Services.obs.notifyObservers(null, "places-browser-init-complete", "");
  1248     }.bind(this));
  1249   },
  1251   /**
  1252    * Places shut-down tasks
  1253    * - finalize components depending on Places.
  1254    * - export bookmarks as HTML, if so configured.
  1255    */
  1256   _onPlacesShutdown: function BG__onPlacesShutdown() {
  1257     this._sanitizer.onShutdown();
  1258     PageThumbs.uninit();
  1260     if (this._bookmarksBackupIdleTime) {
  1261       this._idleService.removeIdleObserver(this, this._bookmarksBackupIdleTime);
  1262       delete this._bookmarksBackupIdleTime;
  1264   },
  1266   /**
  1267    * If a backup for today doesn't exist, this creates one.
  1268    */
  1269   _backupBookmarks: function BG__backupBookmarks() {
  1270     return Task.spawn(function() {
  1271       let lastBackupFile = yield PlacesBackups.getMostRecentBackup();
  1272       // Should backup bookmarks if there are no backups or the maximum
  1273       // interval between backups elapsed.
  1274       if (!lastBackupFile ||
  1275           new Date() - PlacesBackups.getDateForFile(lastBackupFile) > BOOKMARKS_BACKUP_MIN_INTERVAL_DAYS * 86400000) {
  1276         let maxBackups = Services.prefs.getIntPref("browser.bookmarks.max_backups");
  1277         yield PlacesBackups.create(maxBackups);
  1279     });
  1280   },
  1282   /**
  1283    * Show the notificationBox for a locked places database.
  1284    */
  1285   _showPlacesLockedNotificationBox: function BG__showPlacesLockedNotificationBox() {
  1286     var brandBundle  = Services.strings.createBundle("chrome://branding/locale/brand.properties");
  1287     var applicationName = brandBundle.GetStringFromName("brandShortName");
  1288     var placesBundle = Services.strings.createBundle("chrome://browser/locale/places/places.properties");
  1289     var title = placesBundle.GetStringFromName("lockPrompt.title");
  1290     var text = placesBundle.formatStringFromName("lockPrompt.text", [applicationName], 1);
  1291     var buttonText = placesBundle.GetStringFromName("lockPromptInfoButton.label");
  1292     var accessKey = placesBundle.GetStringFromName("lockPromptInfoButton.accessKey");
  1294     var helpTopic = "places-locked";
  1295     var url = Cc["@mozilla.org/toolkit/URLFormatterService;1"].
  1296               getService(Components.interfaces.nsIURLFormatter).
  1297               formatURLPref("app.support.baseURL");
  1298     url += helpTopic;
  1300     var win = this.getMostRecentBrowserWindow();
  1302     var buttons = [
  1304                       label:     buttonText,
  1305                       accessKey: accessKey,
  1306                       popup:     null,
  1307                       callback:  function(aNotificationBar, aButton) {
  1308                         win.openUILinkIn(url, "tab");
  1311                   ];
  1313     var notifyBox = win.gBrowser.getNotificationBox();
  1314     var notification = notifyBox.appendNotification(text, title, null,
  1315                                                     notifyBox.PRIORITY_CRITICAL_MEDIUM,
  1316                                                     buttons);
  1317     notification.persistence = -1; // Until user closes it
  1318   },
  1320   _migrateUI: function BG__migrateUI() {
  1321     const UI_VERSION = 22;
  1322     const BROWSER_DOCURL = "chrome://browser/content/browser.xul#";
  1323     let currentUIVersion = 0;
  1324     try {
  1325       currentUIVersion = Services.prefs.getIntPref("browser.migration.version");
  1326     } catch(ex) {}
  1327     if (currentUIVersion >= UI_VERSION)
  1328       return;
  1330     this._rdf = Cc["@mozilla.org/rdf/rdf-service;1"].getService(Ci.nsIRDFService);
  1331     this._dataSource = this._rdf.GetDataSource("rdf:local-store");
  1332     this._dirty = false;
  1334     if (currentUIVersion < 2) {
  1335       // This code adds the customizable bookmarks button.
  1336       let currentsetResource = this._rdf.GetResource("currentset");
  1337       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
  1338       let currentset = this._getPersist(toolbarResource, currentsetResource);
  1339       // Need to migrate only if toolbar is customized and the element is not found.
  1340       if (currentset &&
  1341           currentset.indexOf("bookmarks-menu-button-container") == -1) {
  1342         currentset += ",bookmarks-menu-button-container";
  1343         this._setPersist(toolbarResource, currentsetResource, currentset);
  1347     if (currentUIVersion < 3) {
  1348       // This code merges the reload/stop/go button into the url bar.
  1349       let currentsetResource = this._rdf.GetResource("currentset");
  1350       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
  1351       let currentset = this._getPersist(toolbarResource, currentsetResource);
  1352       // Need to migrate only if toolbar is customized and all 3 elements are found.
  1353       if (currentset &&
  1354           currentset.indexOf("reload-button") != -1 &&
  1355           currentset.indexOf("stop-button") != -1 &&
  1356           currentset.indexOf("urlbar-container") != -1 &&
  1357           currentset.indexOf("urlbar-container,reload-button,stop-button") == -1) {
  1358         currentset = currentset.replace(/(^|,)reload-button($|,)/, "$1$2")
  1359                                .replace(/(^|,)stop-button($|,)/, "$1$2")
  1360                                .replace(/(^|,)urlbar-container($|,)/,
  1361                                         "$1urlbar-container,reload-button,stop-button$2");
  1362         this._setPersist(toolbarResource, currentsetResource, currentset);
  1366     if (currentUIVersion < 4) {
  1367       // This code moves the home button to the immediate left of the bookmarks menu button.
  1368       let currentsetResource = this._rdf.GetResource("currentset");
  1369       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
  1370       let currentset = this._getPersist(toolbarResource, currentsetResource);
  1371       // Need to migrate only if toolbar is customized and the elements are found.
  1372       if (currentset &&
  1373           currentset.indexOf("home-button") != -1 &&
  1374           currentset.indexOf("bookmarks-menu-button-container") != -1) {
  1375         currentset = currentset.replace(/(^|,)home-button($|,)/, "$1$2")
  1376                                .replace(/(^|,)bookmarks-menu-button-container($|,)/,
  1377                                         "$1home-button,bookmarks-menu-button-container$2");
  1378         this._setPersist(toolbarResource, currentsetResource, currentset);
  1382     if (currentUIVersion < 5) {
  1383       // This code uncollapses PersonalToolbar if its collapsed status is not
  1384       // persisted, and user customized it or changed default bookmarks.
  1385       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "PersonalToolbar");
  1386       let collapsedResource = this._rdf.GetResource("collapsed");
  1387       let collapsed = this._getPersist(toolbarResource, collapsedResource);
  1388       // If the user does not have a persisted value for the toolbar's
  1389       // "collapsed" attribute, try to determine whether it's customized.
  1390       if (collapsed === null) {
  1391         // We consider the toolbar customized if it has more than
  1392         // 3 children, or if it has a persisted currentset value.
  1393         let currentsetResource = this._rdf.GetResource("currentset");
  1394         let toolbarIsCustomized = !!this._getPersist(toolbarResource,
  1395                                                      currentsetResource);
  1396         function getToolbarFolderCount() {
  1397           let toolbarFolder =
  1398             PlacesUtils.getFolderContents(PlacesUtils.toolbarFolderId).root;
  1399           let toolbarChildCount = toolbarFolder.childCount;
  1400           toolbarFolder.containerOpen = false;
  1401           return toolbarChildCount;
  1404         if (toolbarIsCustomized || getToolbarFolderCount() > 3) {
  1405           this._setPersist(toolbarResource, collapsedResource, "false");
  1410     if (currentUIVersion < 6) {
  1411       // convert tabsontop attribute to pref
  1412       let toolboxResource = this._rdf.GetResource(BROWSER_DOCURL + "navigator-toolbox");
  1413       let tabsOnTopResource = this._rdf.GetResource("tabsontop");
  1414       let tabsOnTopAttribute = this._getPersist(toolboxResource, tabsOnTopResource);
  1415       if (tabsOnTopAttribute)
  1416         Services.prefs.setBoolPref("browser.tabs.onTop", tabsOnTopAttribute == "true");
  1419     // Migration at version 7 only occurred for users who wanted to try the new
  1420     // Downloads Panel feature before its release. Since migration at version
  1421     // 9 adds the button by default, this step has been removed.
  1423     if (currentUIVersion < 8) {
  1424       // Reset homepage pref for users who have it set to google.com/firefox
  1425       let uri = Services.prefs.getComplexValue("browser.startup.homepage",
  1426                                                Ci.nsIPrefLocalizedString).data;
  1427       if (uri && /^https?:\/\/(www\.)?google(\.\w{2,3}){1,2}\/firefox\/?$/.test(uri)) {
  1428         Services.prefs.clearUserPref("browser.startup.homepage");
  1432     if (currentUIVersion < 9) {
  1433       // This code adds the customizable downloads buttons.
  1434       let currentsetResource = this._rdf.GetResource("currentset");
  1435       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
  1436       let currentset = this._getPersist(toolbarResource, currentsetResource);
  1438       // Since the Downloads button is located in the navigation bar by default,
  1439       // migration needs to happen only if the toolbar was customized using a
  1440       // previous UI version, and the button was not already placed on the
  1441       // toolbar manually.
  1442       if (currentset &&
  1443           currentset.indexOf("downloads-button") == -1) {
  1444         // The element is added either after the search bar or before the home
  1445         // button. As a last resort, the element is added just before the
  1446         // non-customizable window controls.
  1447         if (currentset.indexOf("search-container") != -1) {
  1448           currentset = currentset.replace(/(^|,)search-container($|,)/,
  1449                                           "$1search-container,downloads-button$2")
  1450         } else if (currentset.indexOf("home-button") != -1) {
  1451           currentset = currentset.replace(/(^|,)home-button($|,)/,
  1452                                           "$1downloads-button,home-button$2")
  1453         } else {
  1454           currentset = currentset.replace(/(^|,)window-controls($|,)/,
  1455                                           "$1downloads-button,window-controls$2")
  1457         this._setPersist(toolbarResource, currentsetResource, currentset);
  1461 #ifdef XP_WIN
  1462     if (currentUIVersion < 10) {
  1463       // For Windows systems with display set to > 96dpi (i.e. systemDefaultScale
  1464       // will return a value > 1.0), we want to discard any saved full-zoom settings,
  1465       // as we'll now be scaling the content according to the system resolution
  1466       // scale factor (Windows "logical DPI" setting)
  1467       let sm = Cc["@mozilla.org/gfx/screenmanager;1"].getService(Ci.nsIScreenManager);
  1468       if (sm.systemDefaultScale > 1.0) {
  1469         let cps2 = Cc["@mozilla.org/content-pref/service;1"].
  1470                    getService(Ci.nsIContentPrefService2);
  1471         cps2.removeByName("browser.content.full-zoom", null);
  1474 #endif
  1476     if (currentUIVersion < 11) {
  1477       Services.prefs.clearUserPref("dom.disable_window_move_resize");
  1478       Services.prefs.clearUserPref("dom.disable_window_flip");
  1479       Services.prefs.clearUserPref("dom.event.contextmenu.enabled");
  1480       Services.prefs.clearUserPref("javascript.enabled");
  1481       Services.prefs.clearUserPref("permissions.default.image");
  1484     if (currentUIVersion < 12) {
  1485       // Remove bookmarks-menu-button-container, then place
  1486       // bookmarks-menu-button into its position.
  1487       let currentsetResource = this._rdf.GetResource("currentset");
  1488       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
  1489       let currentset = this._getPersist(toolbarResource, currentsetResource);
  1490       // Need to migrate only if toolbar is customized.
  1491       if (currentset) {
  1492         if (currentset.contains("bookmarks-menu-button-container")) {
  1493           currentset = currentset.replace(/(^|,)bookmarks-menu-button-container($|,)/,
  1494                                           "$1bookmarks-menu-button$2");
  1495           this._setPersist(toolbarResource, currentsetResource, currentset);
  1500     if (currentUIVersion < 13) {
  1501       try {
  1502         if (Services.prefs.getBoolPref("plugins.hide_infobar_for_missing_plugin"))
  1503           Services.prefs.setBoolPref("plugins.notifyMissingFlash", false);
  1505       catch (ex) {}
  1508     if (currentUIVersion < 14) {
  1509       // DOM Storage doesn't specially handle about: pages anymore.
  1510       let path = OS.Path.join(OS.Constants.Path.profileDir,
  1511                               "chromeappsstore.sqlite");
  1512       OS.File.remove(path);
  1515     // Version 15 was obsoleted in favour of 18.
  1517     if (currentUIVersion < 16) {
  1518       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
  1519       let collapsedResource = this._rdf.GetResource("collapsed");
  1520       let isCollapsed = this._getPersist(toolbarResource, collapsedResource);
  1521       if (isCollapsed == "true") {
  1522         this._setPersist(toolbarResource, collapsedResource, "false");
  1526     // Insert the bookmarks-menu-button into the nav-bar if it isn't already
  1527     // there.
  1528     if (currentUIVersion < 17) {
  1529       let currentsetResource = this._rdf.GetResource("currentset");
  1530       let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
  1531       let currentset = this._getPersist(toolbarResource, currentsetResource);
  1532       // Need to migrate only if toolbar is customized.
  1533       if (currentset) {
  1534         if (!currentset.contains("bookmarks-menu-button")) {
  1535           // The button isn't in the nav-bar, so let's look for an appropriate
  1536           // place to put it.
  1537           if (currentset.contains("downloads-button")) {
  1538             currentset = currentset.replace(/(^|,)downloads-button($|,)/,
  1539                                             "$1bookmarks-menu-button,downloads-button$2");
  1540           } else if (currentset.contains("home-button")) {
  1541             currentset = currentset.replace(/(^|,)home-button($|,)/,
  1542                                             "$1bookmarks-menu-button,home-button$2");
  1543           } else {
  1544             // Just append.
  1545             currentset = currentset.replace(/(^|,)window-controls($|,)/,
  1546                                             "$1bookmarks-menu-button,window-controls$2")
  1548           this._setPersist(toolbarResource, currentsetResource, currentset);
  1553     if (currentUIVersion < 18) {
  1554       // Remove iconsize and mode from all the toolbars
  1555       let toolbars = ["navigator-toolbox", "nav-bar", "PersonalToolbar",
  1556                       "addon-bar", "TabsToolbar", "toolbar-menubar"];
  1557       for (let resourceName of ["mode", "iconsize"]) {
  1558         let resource = this._rdf.GetResource(resourceName);
  1559         for (let toolbarId of toolbars) {
  1560           let toolbar = this._rdf.GetResource(BROWSER_DOCURL + toolbarId);
  1561           if (this._getPersist(toolbar, resource)) {
  1562             this._setPersist(toolbar, resource);
  1568     if (currentUIVersion < 19) {
  1569       let detector = null;    
  1570       try {
  1571         detector = Services.prefs.getComplexValue("intl.charset.detector",
  1572                                                   Ci.nsIPrefLocalizedString).data;
  1573       } catch (ex) {}
  1574       if (!(detector == "" ||
  1575             detector == "ja_parallel_state_machine" ||
  1576             detector == "ruprob" ||
  1577             detector == "ukprob")) {
  1578         // If the encoding detector pref value is not reachable from the UI,
  1579         // reset to default (varies by localization).
  1580         Services.prefs.clearUserPref("intl.charset.detector");
  1584     if (currentUIVersion < 20) {
  1585       // Remove persisted collapsed state from TabsToolbar.
  1586       let resource = this._rdf.GetResource("collapsed");
  1587       let toolbar = this._rdf.GetResource(BROWSER_DOCURL + "TabsToolbar");
  1588       if (this._getPersist(toolbar, resource)) {
  1589         this._setPersist(toolbar, resource);
  1593     if (currentUIVersion < 21) {
  1594       // Make sure the 'toolbarbutton-1' class will always be present from here
  1595       // on out.
  1596       let button = this._rdf.GetResource(BROWSER_DOCURL + "bookmarks-menu-button");
  1597       let classResource = this._rdf.GetResource("class");
  1598       if (this._getPersist(button, classResource)) {
  1599         this._setPersist(button, classResource);
  1603     if (currentUIVersion < 22) {
  1604       // Reset the Sync promobox count to promote the new FxAccount-based Sync.
  1605       Services.prefs.clearUserPref("browser.syncPromoViewsLeft");
  1606       Services.prefs.clearUserPref("browser.syncPromoViewsLeftMap");
  1609     if (this._dirty)
  1610       this._dataSource.QueryInterface(Ci.nsIRDFRemoteDataSource).Flush();
  1612     delete this._rdf;
  1613     delete this._dataSource;
  1615     // Update the migration version.
  1616     Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
  1617   },
  1619   _getPersist: function BG__getPersist(aSource, aProperty) {
  1620     var target = this._dataSource.GetTarget(aSource, aProperty, true);
  1621     if (target instanceof Ci.nsIRDFLiteral)
  1622       return target.Value;
  1623     return null;
  1624   },
  1626   _setPersist: function BG__setPersist(aSource, aProperty, aTarget) {
  1627     this._dirty = true;
  1628     try {
  1629       var oldTarget = this._dataSource.GetTarget(aSource, aProperty, true);
  1630       if (oldTarget) {
  1631         if (aTarget)
  1632           this._dataSource.Change(aSource, aProperty, oldTarget, this._rdf.GetLiteral(aTarget));
  1633         else
  1634           this._dataSource.Unassert(aSource, aProperty, oldTarget);
  1636       else {
  1637         this._dataSource.Assert(aSource, aProperty, this._rdf.GetLiteral(aTarget), true);
  1640       // Add the entry to the persisted set for this document if it's not there.
  1641       // This code is mostly borrowed from XULDocument::Persist.
  1642       let docURL = aSource.ValueUTF8.split("#")[0];
  1643       let docResource = this._rdf.GetResource(docURL);
  1644       let persistResource = this._rdf.GetResource("http://home.netscape.com/NC-rdf#persist");
  1645       if (!this._dataSource.HasAssertion(docResource, persistResource, aSource, true)) {
  1646         this._dataSource.Assert(docResource, persistResource, aSource, true);
  1649     catch(ex) {}
  1650   },
  1652   // ------------------------------
  1653   // public nsIBrowserGlue members
  1654   // ------------------------------
  1656   sanitize: function BG_sanitize(aParentWindow) {
  1657     this._sanitizer.sanitize(aParentWindow);
  1658   },
  1660   ensurePlacesDefaultQueriesInitialized:
  1661   function BG_ensurePlacesDefaultQueriesInitialized() {
  1662     // This is actual version of the smart bookmarks, must be increased every
  1663     // time smart bookmarks change.
  1664     // When adding a new smart bookmark below, its newInVersion property must
  1665     // be set to the version it has been added in, we will compare its value
  1666     // to users' smartBookmarksVersion and add new smart bookmarks without
  1667     // recreating old deleted ones.
  1668     const SMART_BOOKMARKS_VERSION = 7;
  1669     const SMART_BOOKMARKS_ANNO = "Places/SmartBookmark";
  1670     const SMART_BOOKMARKS_PREF = "browser.places.smartBookmarksVersion";
  1672     // TODO bug 399268: should this be a pref?
  1673     const MAX_RESULTS = 10;
  1675     // Get current smart bookmarks version.  If not set, create them.
  1676     let smartBookmarksCurrentVersion = 0;
  1677     try {
  1678       smartBookmarksCurrentVersion = Services.prefs.getIntPref(SMART_BOOKMARKS_PREF);
  1679     } catch(ex) {}
  1681     // If version is current or smart bookmarks are disabled, just bail out.
  1682     if (smartBookmarksCurrentVersion == -1 ||
  1683         smartBookmarksCurrentVersion >= SMART_BOOKMARKS_VERSION) {
  1684       return;
  1687     let batch = {
  1688       runBatched: function BG_EPDQI_runBatched() {
  1689         let menuIndex = 0;
  1690         let toolbarIndex = 0;
  1691         let bundle = Services.strings.createBundle("chrome://browser/locale/places/places.properties");
  1693         let smartBookmarks = {
  1694           MostVisited: {
  1695             title: bundle.GetStringFromName("mostVisitedTitle"),
  1696             uri: NetUtil.newURI("place:sort=" +
  1697                                 Ci.nsINavHistoryQueryOptions.SORT_BY_VISITCOUNT_DESCENDING +
  1698                                 "&maxResults=" + MAX_RESULTS),
  1699             parent: PlacesUtils.toolbarFolderId,
  1700             get position() { return toolbarIndex++; },
  1701             newInVersion: 1
  1702           },
  1703           RecentlyBookmarked: {
  1704             title: bundle.GetStringFromName("recentlyBookmarkedTitle"),
  1705             uri: NetUtil.newURI("place:folder=BOOKMARKS_MENU" +
  1706                                 "&folder=UNFILED_BOOKMARKS" +
  1707                                 "&folder=TOOLBAR" +
  1708                                 "&queryType=" +
  1709                                 Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS +
  1710                                 "&sort=" +
  1711                                 Ci.nsINavHistoryQueryOptions.SORT_BY_DATEADDED_DESCENDING +
  1712                                 "&maxResults=" + MAX_RESULTS +
  1713                                 "&excludeQueries=1"),
  1714             parent: PlacesUtils.bookmarksMenuFolderId,
  1715             get position() { return menuIndex++; },
  1716             newInVersion: 1
  1717           },
  1718           RecentTags: {
  1719             title: bundle.GetStringFromName("recentTagsTitle"),
  1720             uri: NetUtil.newURI("place:"+
  1721                                 "type=" +
  1722                                 Ci.nsINavHistoryQueryOptions.RESULTS_AS_TAG_QUERY +
  1723                                 "&sort=" +
  1724                                 Ci.nsINavHistoryQueryOptions.SORT_BY_LASTMODIFIED_DESCENDING +
  1725                                 "&maxResults=" + MAX_RESULTS),
  1726             parent: PlacesUtils.bookmarksMenuFolderId,
  1727             get position() { return menuIndex++; },
  1728             newInVersion: 1
  1729           },
  1730         };
  1732         if (Services.metro && Services.metro.supported) {
  1733           smartBookmarks.Windows8Touch = {
  1734             title: PlacesUtils.getString("windows8TouchTitle"),
  1735             get uri() {
  1736               let metroBookmarksRoot = PlacesUtils.annotations.getItemsWithAnnotation('metro/bookmarksRoot', {});
  1737               if (metroBookmarksRoot.length > 0) {
  1738                 return NetUtil.newURI("place:folder=" +
  1739                                       metroBookmarksRoot[0] +
  1740                                       "&queryType=" +
  1741                                       Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS +
  1742                                       "&sort=" +
  1743                                       Ci.nsINavHistoryQueryOptions.SORT_BY_DATEADDED_DESCENDING +
  1744                                       "&maxResults=" + MAX_RESULTS +
  1745                                       "&excludeQueries=1")
  1747               return null;
  1748             },
  1749             parent: PlacesUtils.bookmarksMenuFolderId,
  1750             get position() { return menuIndex++; },
  1751             newInVersion: 7
  1752           };
  1755         // Set current itemId, parent and position if Smart Bookmark exists,
  1756         // we will use these informations to create the new version at the same
  1757         // position.
  1758         let smartBookmarkItemIds = PlacesUtils.annotations.getItemsWithAnnotation(SMART_BOOKMARKS_ANNO);
  1759         smartBookmarkItemIds.forEach(function (itemId) {
  1760           let queryId = PlacesUtils.annotations.getItemAnnotation(itemId, SMART_BOOKMARKS_ANNO);
  1761           if (queryId in smartBookmarks) {
  1762             let smartBookmark = smartBookmarks[queryId];
  1763             if (!smartBookmark.uri) {
  1764               PlacesUtils.bookmarks.removeItem(itemId);
  1765               return;
  1767             smartBookmark.itemId = itemId;
  1768             smartBookmark.parent = PlacesUtils.bookmarks.getFolderIdForItem(itemId);
  1769             smartBookmark.updatedPosition = PlacesUtils.bookmarks.getItemIndex(itemId);
  1771           else {
  1772             // We don't remove old Smart Bookmarks because user could still
  1773             // find them useful, or could have personalized them.
  1774             // Instead we remove the Smart Bookmark annotation.
  1775             PlacesUtils.annotations.removeItemAnnotation(itemId, SMART_BOOKMARKS_ANNO);
  1777         });
  1779         for (let queryId in smartBookmarks) {
  1780           let smartBookmark = smartBookmarks[queryId];
  1782           // We update or create only changed or new smart bookmarks.
  1783           // Also we respect user choices, so we won't try to create a smart
  1784           // bookmark if it has been removed.
  1785           if (smartBookmarksCurrentVersion > 0 &&
  1786               smartBookmark.newInVersion <= smartBookmarksCurrentVersion &&
  1787               !smartBookmark.itemId || !smartBookmark.uri)
  1788             continue;
  1790           // Remove old version of the smart bookmark if it exists, since it
  1791           // will be replaced in place.
  1792           if (smartBookmark.itemId) {
  1793             PlacesUtils.bookmarks.removeItem(smartBookmark.itemId);
  1796           // Create the new smart bookmark and store its updated itemId.
  1797           smartBookmark.itemId =
  1798             PlacesUtils.bookmarks.insertBookmark(smartBookmark.parent,
  1799                                                  smartBookmark.uri,
  1800                                                  smartBookmark.updatedPosition || smartBookmark.position,
  1801                                                  smartBookmark.title);
  1802           PlacesUtils.annotations.setItemAnnotation(smartBookmark.itemId,
  1803                                                     SMART_BOOKMARKS_ANNO,
  1804                                                     queryId, 0,
  1805                                                     PlacesUtils.annotations.EXPIRE_NEVER);
  1808         // If we are creating all Smart Bookmarks from ground up, add a
  1809         // separator below them in the bookmarks menu.
  1810         if (smartBookmarksCurrentVersion == 0 &&
  1811             smartBookmarkItemIds.length == 0) {
  1812           let id = PlacesUtils.bookmarks.getIdForItemAt(PlacesUtils.bookmarksMenuFolderId,
  1813                                                         menuIndex);
  1814           // Don't add a separator if the menu was empty or there is one already.
  1815           if (id != -1 &&
  1816               PlacesUtils.bookmarks.getItemType(id) != PlacesUtils.bookmarks.TYPE_SEPARATOR) {
  1817             PlacesUtils.bookmarks.insertSeparator(PlacesUtils.bookmarksMenuFolderId,
  1818                                                   menuIndex);
  1822     };
  1824     try {
  1825       PlacesUtils.bookmarks.runInBatchMode(batch, null);
  1827     catch(ex) {
  1828       Components.utils.reportError(ex);
  1830     finally {
  1831       Services.prefs.setIntPref(SMART_BOOKMARKS_PREF, SMART_BOOKMARKS_VERSION);
  1832       Services.prefs.savePrefFile(null);
  1834   },
  1836   // this returns the most recent non-popup browser window
  1837   getMostRecentBrowserWindow: function BG_getMostRecentBrowserWindow() {
  1838     return RecentWindow.getMostRecentBrowserWindow();
  1839   },
  1841 #ifdef MOZ_SERVICES_SYNC
  1842   /**
  1843    * Called as an observer when Sync's "display URI" notification is fired.
  1845    * We open the received URI in a background tab.
  1847    * Eventually, this will likely be replaced by a more robust tab syncing
  1848    * feature. This functionality is considered somewhat evil by UX because it
  1849    * opens a new tab automatically without any prompting. However, it is a
  1850    * lesser evil than sending a tab to a specific device (from e.g. Fennec)
  1851    * and having nothing happen on the receiving end.
  1852    */
  1853   _onDisplaySyncURI: function _onDisplaySyncURI(data) {
  1854     try {
  1855       let tabbrowser = RecentWindow.getMostRecentBrowserWindow({private: false}).gBrowser;
  1857       // The payload is wrapped weirdly because of how Sync does notifications.
  1858       tabbrowser.addTab(data.wrappedJSObject.object.uri);
  1859     } catch (ex) {
  1860       Cu.reportError("Error displaying tab received by Sync: " + ex);
  1862   },
  1863 #endif
  1865   // for XPCOM
  1866   classID:          Components.ID("{eab9012e-5f74-4cbc-b2b5-a590235513cc}"),
  1868   QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
  1869                                          Ci.nsISupportsWeakReference,
  1870                                          Ci.nsIBrowserGlue]),
  1872   // redefine the default factory for XPCOMUtils
  1873   _xpcom_factory: BrowserGlueServiceFactory,
  1876 function ContentPermissionPrompt() {}
  1878 ContentPermissionPrompt.prototype = {
  1879   classID:          Components.ID("{d8903bf6-68d5-4e97-bcd1-e4d3012f721a}"),
  1881   QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),
  1883   _getBrowserForRequest: function (aRequest) {
  1884     // "element" is only defined in e10s mode.
  1885     let browser = aRequest.element;
  1886     if (!browser) {
  1887       // Find the requesting browser.
  1888       browser = aRequest.window.QueryInterface(Ci.nsIInterfaceRequestor)
  1889                                   .getInterface(Ci.nsIWebNavigation)
  1890                                   .QueryInterface(Ci.nsIDocShell)
  1891                                   .chromeEventHandler;
  1893     return browser;
  1894   },
  1896   /**
  1897    * Show a permission prompt.
  1899    * @param aRequest               The permission request.
  1900    * @param aMessage               The message to display on the prompt.
  1901    * @param aPermission            The type of permission to prompt.
  1902    * @param aActions               An array of actions of the form:
  1903    *                               [main action, secondary actions, ...]
  1904    *                               Actions are of the form { stringId, action, expireType, callback }
  1905    *                               Permission is granted if action is null or ALLOW_ACTION.
  1906    * @param aNotificationId        The id of the PopupNotification.
  1907    * @param aAnchorId              The id for the PopupNotification anchor.
  1908    * @param aOptions               Options for the PopupNotification
  1909    */
  1910   _showPrompt: function CPP_showPrompt(aRequest, aMessage, aPermission, aActions,
  1911                                        aNotificationId, aAnchorId, aOptions) {
  1912     function onFullScreen() {
  1913       popup.remove();
  1916     var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
  1918     var browser = this._getBrowserForRequest(aRequest);
  1919     var chromeWin = browser.ownerDocument.defaultView;
  1920     var requestPrincipal = aRequest.principal;
  1922     // Transform the prompt actions into PopupNotification actions.
  1923     var popupNotificationActions = [];
  1924     for (var i = 0; i < aActions.length; i++) {
  1925       let promptAction = aActions[i];
  1927       // Don't offer action in PB mode if the action remembers permission for more than a session.
  1928       if (PrivateBrowsingUtils.isWindowPrivate(chromeWin) &&
  1929           promptAction.expireType != Ci.nsIPermissionManager.EXPIRE_SESSION &&
  1930           promptAction.action) {
  1931         continue;
  1934       var action = {
  1935         label: browserBundle.GetStringFromName(promptAction.stringId),
  1936         accessKey: browserBundle.GetStringFromName(promptAction.stringId + ".accesskey"),
  1937         callback: function() {
  1938           if (promptAction.callback) {
  1939             promptAction.callback();
  1942           // Remember permissions.
  1943           if (promptAction.action) {
  1944             Services.perms.addFromPrincipal(requestPrincipal, aPermission,
  1945                                             promptAction.action, promptAction.expireType);
  1948           // Grant permission if action is null or ALLOW_ACTION.
  1949           if (!promptAction.action || promptAction.action == Ci.nsIPermissionManager.ALLOW_ACTION) {
  1950             aRequest.allow();
  1951           } else {
  1952             aRequest.cancel();
  1954         },
  1955       };
  1957       popupNotificationActions.push(action);
  1960     var mainAction = popupNotificationActions.length ?
  1961                        popupNotificationActions[0] : null;
  1962     var secondaryActions = popupNotificationActions.splice(1);
  1964     // Only allow exactly one permission rquest here.
  1965     let types = aRequest.types.QueryInterface(Ci.nsIArray);
  1966     if (types.length != 1) {
  1967       aRequest.cancel();
  1968       return;
  1971     let perm = types.queryElementAt(0, Ci.nsIContentPermissionType);
  1973     if (perm.type == "pointerLock") {
  1974       // If there's no mainAction, this is the autoAllow warning prompt.
  1975       let autoAllow = !mainAction;
  1977       if (!aOptions)
  1978         aOptions = {};
  1980       aOptions.removeOnDismissal = autoAllow;
  1981       aOptions.eventCallback = type => {
  1982         if (type == "removed") {
  1983           browser.removeEventListener("mozfullscreenchange", onFullScreen, true);
  1984           if (autoAllow) {
  1985             aRequest.allow();
  1992     var popup = chromeWin.PopupNotifications.show(browser, aNotificationId, aMessage, aAnchorId,
  1993                                                   mainAction, secondaryActions, aOptions);
  1994     if (perm.type == "pointerLock") {
  1995       // pointerLock is automatically allowed in fullscreen mode (and revoked
  1996       // upon exit), so if the page enters fullscreen mode after requesting
  1997       // pointerLock (but before the user has granted permission), we should
  1998       // remove the now-impotent notification.
  1999       browser.addEventListener("mozfullscreenchange", onFullScreen, true);
  2001   },
  2003   _promptGeo : function(aRequest) {
  2004     var secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
  2005     var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
  2006     var requestingURI = aRequest.principal.URI;
  2008     var message;
  2010     // Share location action.
  2011     var actions = [{
  2012       stringId: "geolocation.shareLocation",
  2013       action: null,
  2014       expireType: null,
  2015       callback: function() {
  2016         secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST_SHARE_LOCATION);
  2017       },
  2018     }];
  2020     if (requestingURI.schemeIs("file")) {
  2021       message = browserBundle.formatStringFromName("geolocation.shareWithFile",
  2022                                                    [requestingURI.path], 1);
  2023     } else {
  2024       message = browserBundle.formatStringFromName("geolocation.shareWithSite",
  2025                                                    [requestingURI.host], 1);
  2026       // Always share location action.
  2027       actions.push({
  2028         stringId: "geolocation.alwaysShareLocation",
  2029         action: Ci.nsIPermissionManager.ALLOW_ACTION,
  2030         expireType: null,
  2031         callback: function() {
  2032           secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST_ALWAYS_SHARE);
  2033         },
  2034       });
  2036       // Never share location action.
  2037       actions.push({
  2038         stringId: "geolocation.neverShareLocation",
  2039         action: Ci.nsIPermissionManager.DENY_ACTION,
  2040         expireType: null,
  2041         callback: function() {
  2042           secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST_NEVER_SHARE);
  2043         },
  2044       });
  2047     var options = {
  2048                     learnMoreURL: Services.urlFormatter.formatURLPref("browser.geolocation.warning.infoURL"),
  2049                   };
  2051     secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST);
  2053     this._showPrompt(aRequest, message, "geo", actions, "geolocation",
  2054                      "geo-notification-icon", options);
  2055   },
  2057   _promptWebNotifications : function(aRequest) {
  2058     var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
  2059     var requestingURI = aRequest.principal.URI;
  2061     var message = browserBundle.formatStringFromName("webNotifications.showFromSite",
  2062                                                      [requestingURI.host], 1);
  2064     var actions = [
  2066         stringId: "webNotifications.showForSession",
  2067         action: Ci.nsIPermissionManager.ALLOW_ACTION,
  2068         expireType: Ci.nsIPermissionManager.EXPIRE_SESSION,
  2069         callback: function() {},
  2070       },
  2072         stringId: "webNotifications.alwaysShow",
  2073         action: Ci.nsIPermissionManager.ALLOW_ACTION,
  2074         expireType: null,
  2075         callback: function() {},
  2076       },
  2078         stringId: "webNotifications.neverShow",
  2079         action: Ci.nsIPermissionManager.DENY_ACTION,
  2080         expireType: null,
  2081         callback: function() {},
  2082       },
  2083     ];
  2085     this._showPrompt(aRequest, message, "desktop-notification", actions,
  2086                      "web-notifications",
  2087                      "web-notifications-notification-icon", null);
  2088   },
  2090   _promptPointerLock: function CPP_promtPointerLock(aRequest, autoAllow) {
  2092     let browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
  2093     let requestingURI = aRequest.principal.URI;
  2095     let originString = requestingURI.schemeIs("file") ? requestingURI.path : requestingURI.host;
  2096     let message = browserBundle.formatStringFromName(autoAllow ?
  2097                                   "pointerLock.autoLock.title2" : "pointerLock.title2",
  2098                                   [originString], 1);
  2099     // If this is an autoAllow info prompt, offer no actions.
  2100     // _showPrompt() will allow the request when it's dismissed.
  2101     let actions = [];
  2102     if (!autoAllow) {
  2103       actions = [
  2105           stringId: "pointerLock.allow2",
  2106           action: null,
  2107           expireType: null,
  2108           callback: function() {},
  2109         },
  2111           stringId: "pointerLock.alwaysAllow",
  2112           action: Ci.nsIPermissionManager.ALLOW_ACTION,
  2113           expireType: null,
  2114           callback: function() {},
  2115         },
  2117           stringId: "pointerLock.neverAllow",
  2118           action: Ci.nsIPermissionManager.DENY_ACTION,
  2119           expireType: null,
  2120           callback: function() {},
  2121         },
  2122       ];
  2125     this._showPrompt(aRequest, message, "pointerLock", actions, "pointerLock",
  2126                      "pointerLock-notification-icon", null);
  2127   },
  2129   prompt: function CPP_prompt(request) {
  2131     // Only allow exactly one permission rquest here.
  2132     let types = request.types.QueryInterface(Ci.nsIArray);
  2133     if (types.length != 1) {
  2134       request.cancel();
  2135       return;
  2137     let perm = types.queryElementAt(0, Ci.nsIContentPermissionType);
  2139     const kFeatureKeys = { "geolocation" : "geo",
  2140                            "desktop-notification" : "desktop-notification",
  2141                            "pointerLock" : "pointerLock",
  2142                          };
  2144     // Make sure that we support the request.
  2145     if (!(perm.type in kFeatureKeys)) {
  2146         return;
  2149     var requestingPrincipal = request.principal;
  2150     var requestingURI = requestingPrincipal.URI;
  2152     // Ignore requests from non-nsIStandardURLs
  2153     if (!(requestingURI instanceof Ci.nsIStandardURL))
  2154       return;
  2156     var autoAllow = false;
  2157     var permissionKey = kFeatureKeys[perm.type];
  2158     var result = Services.perms.testExactPermissionFromPrincipal(requestingPrincipal, permissionKey);
  2160     if (result == Ci.nsIPermissionManager.DENY_ACTION) {
  2161       request.cancel();
  2162       return;
  2165     if (result == Ci.nsIPermissionManager.ALLOW_ACTION) {
  2166       autoAllow = true;
  2167       // For pointerLock, we still want to show a warning prompt.
  2168       if (perm.type != "pointerLock") {
  2169         request.allow();
  2170         return;
  2174     var browser = this._getBrowserForRequest(request);
  2175     var chromeWin = browser.ownerDocument.defaultView;
  2176     if (!chromeWin.PopupNotifications)
  2177       // Ignore requests from browsers hosted in windows that don't support
  2178       // PopupNotifications.
  2179       return;
  2181     // Show the prompt.
  2182     switch (perm.type) {
  2183     case "geolocation":
  2184       this._promptGeo(request);
  2185       break;
  2186     case "desktop-notification":
  2187       this._promptWebNotifications(request);
  2188       break;
  2189     case "pointerLock":
  2190       this._promptPointerLock(request, autoAllow);
  2191       break;
  2193   },
  2195 };
  2197 var components = [BrowserGlue, ContentPermissionPrompt];
  2198 this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);

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