gecko/browser/components/nsBrowserGlue.js

772 lines
29 KiB
JavaScript

# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is the Browser Search Service.
#
# The Initial Developer of the Original Code is
# Giorgio Maone
# Portions created by the Initial Developer are Copyright (C) 2005
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Giorgio Maone <g.maone@informaction.com>
# Seth Spitzer <sspitzer@mozilla.com>
# Asaf Romano <mano@mozilla.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource:///modules/distribution.js");
const PREF_EM_NEW_ADDONS_LIST = "extensions.newAddons";
// Check to see if bookmarks need backing up once per
// day on 1 hour idle.
const BOOKMARKS_ARCHIVE_IDLE_TIME = 60 * 60;
// Backup bookmarks once every 24 hours.
const BOOKMARKS_ARCHIVE_INTERVAL = 86400 * 1000;
// Factory object
const BrowserGlueServiceFactory = {
_instance: null,
createInstance: function (outer, iid)
{
if (outer != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
return this._instance == null ?
this._instance = new BrowserGlue() : this._instance;
}
};
// Constructor
function BrowserGlue() {
this._init();
}
BrowserGlue.prototype = {
_saveSession: false,
_setPrefToSaveSession: function()
{
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
prefBranch.setBoolPref("browser.sessionstore.resume_session_once", true);
},
// nsIObserver implementation
observe: function(subject, topic, data)
{
switch(topic) {
case "xpcom-shutdown":
this._dispose();
break;
case "quit-application":
this._onProfileShutdown();
break;
case "prefservice:after-app-defaults":
this._onAppDefaults();
break;
case "final-ui-startup":
this._onProfileStartup();
break;
case "sessionstore-windows-restored":
this._onBrowserStartup();
break;
case "browser:purge-session-history":
// reset the console service's error buffer
const cs = Cc["@mozilla.org/consoleservice;1"].
getService(Ci.nsIConsoleService);
cs.logStringMessage(null); // clear the console (in case it's open)
cs.reset();
break;
case "quit-application-requested":
this._onQuitRequest(subject, data);
break;
case "quit-application-granted":
if (this._saveSession) {
this._setPrefToSaveSession();
}
break;
case "session-save":
this._setPrefToSaveSession();
subject.QueryInterface(Ci.nsISupportsPRBool);
subject.data = true;
break;
case "idle":
if (this.idleService.idleTime > BOOKMARKS_ARCHIVE_IDLE_TIME * 1000) {
// Back up bookmarks.
this._archiveBookmarks();
}
break;
}
},
// initialization (called on application startup)
_init: function()
{
// observer registration
const osvr = Cc['@mozilla.org/observer-service;1'].
getService(Ci.nsIObserverService);
osvr.addObserver(this, "quit-application", false);
osvr.addObserver(this, "xpcom-shutdown", false);
osvr.addObserver(this, "prefservice:after-app-defaults", false);
osvr.addObserver(this, "final-ui-startup", false);
osvr.addObserver(this, "sessionstore-windows-restored", false);
osvr.addObserver(this, "browser:purge-session-history", false);
osvr.addObserver(this, "quit-application-requested", false);
osvr.addObserver(this, "quit-application-granted", false);
osvr.addObserver(this, "session-save", false);
},
// cleanup (called on application shutdown)
_dispose: function()
{
// observer removal
const osvr = Cc['@mozilla.org/observer-service;1'].
getService(Ci.nsIObserverService);
osvr.removeObserver(this, "quit-application");
osvr.removeObserver(this, "xpcom-shutdown");
osvr.removeObserver(this, "prefservice:after-app-defaults");
osvr.removeObserver(this, "final-ui-startup");
osvr.removeObserver(this, "sessionstore-windows-restored");
osvr.removeObserver(this, "browser:purge-session-history");
osvr.removeObserver(this, "quit-application-requested");
osvr.removeObserver(this, "quit-application-granted");
osvr.removeObserver(this, "session-save");
},
_onAppDefaults: function()
{
// apply distribution customizations (prefs)
// other customizations are applied in _onProfileStartup()
var distro = new DistributionCustomizer();
distro.applyPrefDefaults();
},
// profile startup handler (contains profile initialization routines)
_onProfileStartup: function()
{
// check to see if the EULA must be shown on startup
try {
var mustDisplayEULA = true;
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
var EULAVersion = prefBranch.getIntPref("browser.EULA.version");
mustDisplayEULA = !prefBranch.getBoolPref("browser.EULA." + EULAVersion + ".accepted");
} catch(ex) {
}
if (mustDisplayEULA) {
var ww2 = Cc["@mozilla.org/embedcomp/window-watcher;1"].
getService(Ci.nsIWindowWatcher);
ww2.openWindow(null, "chrome://browser/content/EULA.xul",
"_blank", "chrome,centerscreen,modal,resizable=yes", null);
}
this.Sanitizer.onStartup();
// check if we're in safe mode
var app = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULAppInfo).
QueryInterface(Ci.nsIXULRuntime);
if (app.inSafeMode) {
var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].
getService(Ci.nsIWindowWatcher);
ww.openWindow(null, "chrome://browser/content/safeMode.xul",
"_blank", "chrome,centerscreen,modal,resizable=no", null);
}
// initialize Places
this._initPlaces();
// apply distribution customizations
// prefs are applied in _onAppDefaults()
var distro = new DistributionCustomizer();
distro.applyCustomizations();
// handle any UI migration
this._migrateUI();
},
// profile shutdown handler (contains profile cleanup routines)
_onProfileShutdown: function()
{
this._shutdownPlaces();
this.idleService.removeIdleObserver(this, BOOKMARKS_ARCHIVE_IDLE_TIME);
this.Sanitizer.onShutdown();
},
// Browser startup complete. All initial windows have opened.
_onBrowserStartup: function()
{
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
// If new add-ons were installed during startup open the add-ons manager.
if (prefBranch.prefHasUserValue(PREF_EM_NEW_ADDONS_LIST)) {
var args = Cc["@mozilla.org/supports-array;1"].
createInstance(Ci.nsISupportsArray);
var str = Cc["@mozilla.org/supports-string;1"].
createInstance(Ci.nsISupportsString);
str.data = "";
args.AppendElement(str);
var str = Cc["@mozilla.org/supports-string;1"].
createInstance(Ci.nsISupportsString);
str.data = prefBranch.getCharPref(PREF_EM_NEW_ADDONS_LIST);
args.AppendElement(str);
const EMURL = "chrome://mozapps/content/extensions/extensions.xul";
const EMFEATURES = "chrome,menubar,extra-chrome,toolbar,dialog=no,resizable";
var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].
getService(Ci.nsIWindowWatcher);
ww.openWindow(null, EMURL, "_blank", EMFEATURES, args);
prefBranch.clearUserPref(PREF_EM_NEW_ADDONS_LIST);
}
},
_onQuitRequest: function(aCancelQuit, aQuitType)
{
// If user has already dismissed quit request, then do nothing
if ((aCancelQuit instanceof Ci.nsISupportsPRBool) && aCancelQuit.data)
return;
var wm = Cc["@mozilla.org/appshell/window-mediator;1"].
getService(Ci.nsIWindowMediator);
var windowcount = 0;
var pagecount = 0;
var browserEnum = wm.getEnumerator("navigator:browser");
while (browserEnum.hasMoreElements()) {
windowcount++;
var browser = browserEnum.getNext();
var tabbrowser = browser.document.getElementById("content");
if (tabbrowser)
pagecount += tabbrowser.browsers.length;
}
this._saveSession = false;
if (pagecount < 2)
return;
if (aQuitType != "restart")
aQuitType = "quit";
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
var showPrompt = true;
try {
// browser.warnOnQuit is a hidden global boolean to override all quit prompts
// browser.warnOnRestart specifically covers app-initiated restarts where we restart the app
// browser.tabs.warnOnClose is the global "warn when closing multiple tabs" pref
if (prefBranch.getBoolPref("browser.warnOnQuit") == false)
showPrompt = false;
else if (aQuitType == "restart")
showPrompt = prefBranch.getBoolPref("browser.warnOnRestart");
else
showPrompt = prefBranch.getBoolPref("browser.tabs.warnOnClose");
} catch (ex) {}
var buttonChoice = 0;
if (showPrompt) {
var bundleService = Cc["@mozilla.org/intl/stringbundle;1"].
getService(Ci.nsIStringBundleService);
var quitBundle = bundleService.createBundle("chrome://browser/locale/quitDialog.properties");
var brandBundle = bundleService.createBundle("chrome://branding/locale/brand.properties");
var appName = brandBundle.GetStringFromName("brandShortName");
var quitDialogTitle = quitBundle.formatStringFromName(aQuitType + "DialogTitle",
[appName], 1);
var message;
if (aQuitType == "restart")
message = quitBundle.formatStringFromName("messageRestart",
[appName], 1);
else if (windowcount == 1)
message = quitBundle.formatStringFromName("messageNoWindows",
[appName], 1);
else
message = quitBundle.formatStringFromName("message",
[appName], 1);
var promptService = Cc["@mozilla.org/embedcomp/prompt-service;1"].
getService(Ci.nsIPromptService);
var flags = promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0 +
promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_1 +
promptService.BUTTON_POS_0_DEFAULT;
var neverAsk = {value:false};
var button0Title, button2Title;
var button1Title = quitBundle.GetStringFromName("cancelTitle");
var neverAskText = quitBundle.GetStringFromName("neverAsk");
if (aQuitType == "restart")
button0Title = quitBundle.GetStringFromName("restartTitle");
else {
flags += promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_2;
button0Title = quitBundle.GetStringFromName("saveTitle");
button2Title = quitBundle.GetStringFromName("quitTitle");
}
buttonChoice = promptService.confirmEx(null, quitDialogTitle, message,
flags, button0Title, button1Title, button2Title,
neverAskText, neverAsk);
switch (buttonChoice) {
case 2:
if (neverAsk.value)
prefBranch.setBoolPref("browser.tabs.warnOnClose", false);
break;
case 1:
aCancelQuit.QueryInterface(Ci.nsISupportsPRBool);
aCancelQuit.data = true;
break;
case 0:
this._saveSession = true;
if (neverAsk.value) {
if (aQuitType == "restart")
prefBranch.setBoolPref("browser.warnOnRestart", false);
else {
// don't prompt in the future
prefBranch.setBoolPref("browser.tabs.warnOnClose", false);
// always save state when shutting down
prefBranch.setIntPref("browser.startup.page", 3);
}
}
break;
}
}
},
// returns the (cached) Sanitizer constructor
get Sanitizer()
{
if(typeof(Sanitizer) != "function") { // we should dynamically load the script
Cc["@mozilla.org/moz/jssubscript-loader;1"].
getService(Ci.mozIJSSubScriptLoader).
loadSubScript("chrome://browser/content/sanitize.js", null);
}
return Sanitizer;
},
_idleService: null,
get idleService() {
if (!this._idleService)
this._idleService = Cc["@mozilla.org/widget/idleservice;1"].
getService(Ci.nsIIdleService);
return this._idleService;
},
/**
* Initialize Places
* - imports the bookmarks html file if bookmarks datastore is empty
*
* These prefs are set by the backend services upon creation (or recreation)
* of the Places db:
* - browser.places.importBookmarksHTML
* Set to false by the history service to indicate we need to re-import.
* - browser.places.smartBookmarksVersion
* Set during HTML import to indicate that Smart Bookmarks were created.
* Set to -1 to disable Smart Bookmarks creation.
* Set to 0 to restore current Smart Bookmarks.
*
* These prefs are set up by the frontend:
* - browser.bookmarks.restore_default_bookmarks
* Set to true by safe-mode dialog to indicate we must restore default
* bookmarks.
*/
_initPlaces: function bg__initPlaces() {
// we need to instantiate the history service before checking
// the browser.places.importBookmarksHTML pref, as
// nsNavHistory::ForceMigrateBookmarksDB() will set that pref
// if we need to force a migration (due to a schema change)
var histsvc = Cc["@mozilla.org/browser/nav-history-service;1"].
getService(Ci.nsINavHistoryService);
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
var importBookmarks = false;
var restoreDefaultBookmarks = false;
try {
restoreDefaultBookmarks = prefBranch.getBoolPref("browser.bookmarks.restore_default_bookmarks");
} catch(ex) {}
if (restoreDefaultBookmarks) {
// Ensure that we already have a bookmarks backup for today
this._archiveBookmarks();
// we will restore bookmarks from html
importBookmarks = true;
}
else {
try {
importBookmarks = prefBranch.getBoolPref("browser.places.importBookmarksHTML");
} catch(ex) {}
}
if (!importBookmarks) {
// Call it here for Fx3 profiles created before the Places folder
// has been added, otherwise it's called during import.
this.ensurePlacesDefaultQueriesInitialized();
}
else {
// get latest backup
Cu.import("resource://gre/modules/utils.js");
var bookmarksFile = PlacesUtils.getMostRecentBackup();
if (!restoreDefaultBookmarks &&
bookmarksFile && bookmarksFile.leafName.match("\.json$")) {
// restore a JSON backup
PlacesUtils.restoreBookmarksFromJSONFile(bookmarksFile);
}
else {
// if there's no JSON backup or we are restoring default bookmarks
// ensurePlacesDefaultQueriesInitialized() is called by import.
prefBranch.setIntPref("browser.places.smartBookmarksVersion", 0);
var dirService = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
if (restoreDefaultBookmarks) {
// get bookmarks.html file from default profile folder
var bookmarksFileName = "bookmarks.html";
var bookmarksFile = dirService.get("profDef", Ci.nsILocalFile);
bookmarksFile.append(bookmarksFileName);
}
else
var bookmarksFile = dirService.get("BMarks", Ci.nsILocalFile);
// import the file
try {
var importer = Cc["@mozilla.org/browser/places/import-export-service;1"].
getService(Ci.nsIPlacesImportExportService);
importer.importHTMLFromFile(bookmarksFile, true /* overwrite existing */);
} catch (err) {
// Report the error, but ignore it.
Cu.reportError(err);
}
prefBranch.setBoolPref("browser.places.importBookmarksHTML", false);
if (restoreDefaultBookmarks)
prefBranch.setBoolPref("browser.bookmarks.restore_default_bookmarks",
false);
}
}
// Initialize bookmark archiving on idle.
// Once a day, either on idle or shutdown, bookmarks are backed up.
this.idleService.addIdleObserver(this, BOOKMARKS_ARCHIVE_IDLE_TIME);
},
/**
* Places shut-down tasks
* - back up and archive bookmarks
* - export bookmarks as HTML, if so configured
*
* Note: quit-application-granted notification is received twice
* so replace this method with a no-op when first called.
*/
_shutdownPlaces: function bg__shutdownPlaces() {
// Backup and archive Places bookmarks.
this._archiveBookmarks();
// Backup bookmarks to bookmarks.html to support apps that depend
// on the legacy format.
var prefs = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
var autoExportHTML = false;
try {
autoExportHTML = prefs.getBoolPref("browser.bookmarks.autoExportHTML");
} catch(ex) {
Components.utils.reportError(ex);
}
if (autoExportHTML) {
Cc["@mozilla.org/browser/places/import-export-service;1"].
getService(Ci.nsIPlacesImportExportService).
backupBookmarksFile();
}
},
/**
* Back up and archive bookmarks
*/
_archiveBookmarks: function nsBrowserGlue__archiveBookmarks() {
Cu.import("resource://gre/modules/utils.js");
var lastBackup = PlacesUtils.getMostRecentBackup();
// Backup bookmarks if there aren't any backups or
// they haven't been backed up in the last 24 hrs.
if (!lastBackup ||
Date.now() - lastBackup.lastModifiedTime > BOOKMARKS_ARCHIVE_INTERVAL) {
var maxBackups = 5;
var prefs = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
try {
maxBackups = prefs.getIntPref("browser.bookmarks.max_backups");
} catch(ex) {}
PlacesUtils.archiveBookmarksFile(maxBackups, false /* don't force */);
}
},
_migrateUI: function bg__migrateUI() {
var prefBranch = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch);
var migration = 0;
try {
migration = prefBranch.getIntPref("browser.migration.version");
} catch(ex) {}
if (migration == 0) {
// this code should always migrate pre-FF3 profiles to the current UI state
// grab the localstore.rdf and make changes needed for new UI
this._rdf = Cc["@mozilla.org/rdf/rdf-service;1"].getService(Ci.nsIRDFService);
this._dataSource = this._rdf.GetDataSource("rdf:local-store");
this._dirty = false;
var currentSet = this._rdf.GetResource("currentset");
// get an nsIRDFResource for the nav-bar item
var navBar = this._rdf.GetResource("chrome://browser/content/browser.xul#nav-bar");
var target = this._getPersist(navBar, currentSet);
if (target && !/(?:^|,)unified-back-forward-button(?:$|,)/.test(target))
this._setPersist(navBar, currentSet, "unified-back-forward-button," + target);
// force the RDF to be saved
if (this._dirty)
this._dataSource.QueryInterface(Ci.nsIRDFRemoteDataSource).Flush();
// free up the RDF service
this._rdf = null;
this._dataSource = null;
// update the migration version
prefBranch.setIntPref("browser.migration.version", 1);
}
},
_getPersist: function bg__getPersist(aSource, aProperty) {
var target = this._dataSource.GetTarget(aSource, aProperty, true);
if (target instanceof Ci.nsIRDFLiteral)
return target.Value;
return null;
},
_setPersist: function bg__setPersist(aSource, aProperty, aTarget) {
this._dirty = true;
try {
var oldTarget = this._dataSource.GetTarget(aSource, aProperty, true);
if (oldTarget) {
if (aTarget)
this._dataSource.Change(aSource, aProperty, oldTarget, this._rdf.GetLiteral(aTarget));
else
this._dataSource.Unassert(aSource, aProperty, oldTarget);
}
else {
this._dataSource.Assert(aSource, aProperty, this._rdf.GetLiteral(aTarget), true);
}
}
catch(ex) {}
},
// ------------------------------
// public nsIBrowserGlue members
// ------------------------------
sanitize: function(aParentWindow)
{
this.Sanitizer.sanitize(aParentWindow);
},
ensurePlacesDefaultQueriesInitialized: function() {
const SMART_BOOKMARKS_VERSION = 1;
const SMART_BOOKMARKS_ANNO = "Places/SmartBookmark";
const SMART_BOOKMARKS_PREF = "browser.places.smartBookmarksVersion";
// XXX should this be a pref? see bug #399268
const MAX_RESULTS = 10;
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
// get current smart bookmarks version
// By default, if the pref is not set up, we must create Smart Bookmarks
var smartBookmarksCurrentVersion = 0;
try {
smartBookmarksCurrentVersion = prefBranch.getIntPref(SMART_BOOKMARKS_PREF);
} catch(ex) {}
// bail out if we don't have to create or update Smart Bookmarks
if (smartBookmarksCurrentVersion == -1 ||
smartBookmarksCurrentVersion >= SMART_BOOKMARKS_VERSION)
return;
var bmsvc = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].
getService(Ci.nsINavBookmarksService);
var annosvc = Cc["@mozilla.org/browser/annotation-service;1"].
getService(Ci.nsIAnnotationService);
var callback = {
_placesBundle: Cc["@mozilla.org/intl/stringbundle;1"].
getService(Ci.nsIStringBundleService).
createBundle("chrome://browser/locale/places/places.properties"),
_uri: function(aSpec) {
return Cc["@mozilla.org/network/io-service;1"].
getService(Ci.nsIIOService).
newURI(aSpec, null, null);
},
runBatched: function() {
var smartBookmarks = [];
var bookmarksMenuIndex = 0;
var bookmarksToolbarIndex = 0;
// MOST VISITED
var smart = {queryId: "MostVisited", // don't change this
itemId: null,
title: this._placesBundle.GetStringFromName("mostVisitedTitle"),
uri: this._uri("place:queryType=" +
Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY +
"&sort=" +
Ci.nsINavHistoryQueryOptions.SORT_BY_VISITCOUNT_DESCENDING +
"&maxResults=" + MAX_RESULTS),
parent: bmsvc.toolbarFolder,
position: bookmarksToolbarIndex++};
smartBookmarks.push(smart);
// RECENTLY BOOKMARKED
smart = {queryId: "RecentlyBookmarked", // don't change this
itemId: null,
title: this._placesBundle.GetStringFromName("recentlyBookmarkedTitle"),
uri: this._uri("place:folder=BOOKMARKS_MENU" +
"&folder=UNFILED_BOOKMARKS" +
"&folder=TOOLBAR" +
"&queryType=" +
Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS +
"&sort=" +
Ci.nsINavHistoryQueryOptions.SORT_BY_DATEADDED_DESCENDING +
"&excludeItemIfParentHasAnnotation=livemark%2FfeedURI" +
"&maxResults=" + MAX_RESULTS +
"&excludeQueries=1"),
parent: bmsvc.bookmarksMenuFolder,
position: bookmarksMenuIndex++};
smartBookmarks.push(smart);
// RECENT TAGS
smart = {queryId: "RecentTags", // don't change this
itemId: null,
title: this._placesBundle.GetStringFromName("recentTagsTitle"),
uri: this._uri("place:"+
"type=" +
Ci.nsINavHistoryQueryOptions.RESULTS_AS_TAG_QUERY +
"&sort=" +
Ci.nsINavHistoryQueryOptions.SORT_BY_LASTMODIFIED_DESCENDING +
"&maxResults=" + MAX_RESULTS),
parent: bmsvc.bookmarksMenuFolder,
position: bookmarksMenuIndex++};
smartBookmarks.push(smart);
var smartBookmarkItemIds = annosvc.getItemsWithAnnotation(SMART_BOOKMARKS_ANNO, {});
// set current itemId, parent and position if Smart Bookmark exists
for each(var itemId in smartBookmarkItemIds) {
var queryId = annosvc.getItemAnnotation(itemId, SMART_BOOKMARKS_ANNO);
for (var i = 0; i < smartBookmarks.length; i++){
if (smartBookmarks[i].queryId == queryId) {
smartBookmarks[i].itemId = itemId;
smartBookmarks[i].parent = bmsvc.getFolderIdForItem(itemId);
smartBookmarks[i].position = bmsvc.getItemIndex(itemId);
// remove current item, since it will be replaced
bmsvc.removeItem(itemId);
break;
}
// We don't remove old Smart Bookmarks because user could still
// find them useful, or could have personalized them.
// Instead we remove the Smart Bookmark annotation.
if (i == smartBookmarks.length - 1)
annosvc.removeItemAnnotation(itemId, SMART_BOOKMARKS_ANNO);
}
}
// create smart bookmarks
for each(var smartBookmark in smartBookmarks) {
smartBookmark.itemId = bmsvc.insertBookmark(smartBookmark.parent,
smartBookmark.uri,
smartBookmark.position,
smartBookmark.title);
annosvc.setItemAnnotation(smartBookmark.itemId,
SMART_BOOKMARKS_ANNO, smartBookmark.queryId,
0, annosvc.EXPIRE_NEVER);
}
// If we are creating all Smart Bookmarks from ground up, add a
// separator below them in the bookmarks menu.
if (smartBookmarkItemIds.length == 0)
bmsvc.insertSeparator(bmsvc.bookmarksMenuFolder, bookmarksMenuIndex);
}
};
try {
bmsvc.runInBatchMode(callback, null);
}
catch(ex) {
Components.utils.reportError(ex);
}
finally {
prefBranch.setIntPref(SMART_BOOKMARKS_PREF, SMART_BOOKMARKS_VERSION);
prefBranch.QueryInterface(Ci.nsIPrefService).savePrefFile(null);
}
},
// for XPCOM
classDescription: "Firefox Browser Glue Service",
classID: Components.ID("{eab9012e-5f74-4cbc-b2b5-a590235513cc}"),
contractID: "@mozilla.org/browser/browserglue;1",
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
Ci.nsISupportsWeakReference,
Ci.nsIBrowserGlue]),
// redefine the default factory for XPCOMUtils
_xpcom_factory: BrowserGlueServiceFactory,
// get this contractID registered for certain categories via XPCOMUtils
_xpcom_categories: [
// make BrowserGlue a startup observer
{ category: "app-startup", service: true }
]
}
//module initialization
function NSGetModule(aCompMgr, aFileSpec) {
return XPCOMUtils.generateModule([BrowserGlue]);
}