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- //@line 37 "e:\builds\tinderbox\Fx-Rel\WINNT_5.2_Depend\mozilla\browser\components\nsBrowserGlue.js"
-
- 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");
-
- // 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();
- this._profileStarted = false;
- }
-
- BrowserGlue.prototype = {
- _saveSession: false,
-
- // nsIObserver implementation
- observe: function(subject, topic, data)
- {
- switch(topic) {
- case "xpcom-shutdown":
- this._dispose();
- break;
- case "profile-before-change":
- this._onProfileChange();
- break;
- case "profile-change-teardown":
- this._onProfileShutdown();
- break;
- case "prefservice:after-app-defaults":
- this._onAppDefaults();
- break;
- case "final-ui-startup":
- this._onProfileStartup();
- 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) {
- var prefBranch = Cc["@mozilla.org/preferences-service;1"].
- getService(Ci.nsIPrefBranch);
- prefBranch.setBoolPref("browser.sessionstore.resume_session_once", true);
- }
- break;
- }
- }
- ,
- // initialization (called on application startup)
- _init: function()
- {
- // observer registration
- const osvr = Cc['@mozilla.org/observer-service;1'].
- getService(Ci.nsIObserverService);
- osvr.addObserver(this, "profile-before-change", false);
- osvr.addObserver(this, "profile-change-teardown", 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, "browser:purge-session-history", false);
- osvr.addObserver(this, "quit-application-requested", false);
- osvr.addObserver(this, "quit-application-granted", false);
- },
-
- // cleanup (called on application shutdown)
- _dispose: function()
- {
- // observer removal
- const osvr = Cc['@mozilla.org/observer-service;1'].
- getService(Ci.nsIObserverService);
- osvr.removeObserver(this, "profile-before-change");
- osvr.removeObserver(this, "profile-change-teardown");
- osvr.removeObserver(this, "xpcom-shutdown");
- osvr.removeObserver(this, "prefservice:after-app-defaults");
- osvr.removeObserver(this, "final-ui-startup");
- osvr.removeObserver(this, "browser:purge-session-history");
- osvr.removeObserver(this, "quit-application-requested");
- osvr.removeObserver(this, "quit-application-granted");
- },
-
- _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();
-
- // indicate that the profile was initialized
- this._profileStarted = true;
- },
-
- _onProfileChange: function()
- {
- // this block is for code that depends on _onProfileStartup() having
- // been called.
- if (this._profileStarted) {
- // final places cleanup
- this._shutdownPlaces();
- }
- },
-
- // profile shutdown handler (contains profile cleanup routines)
- _onProfileShutdown: function()
- {
- // here we enter last survival area, in order to avoid multiple
- // "quit-application" notifications caused by late window closings
- const appStartup = Cc['@mozilla.org/toolkit/app-startup;1'].
- getService(Ci.nsIAppStartup);
- try {
- appStartup.enterLastWindowClosingSurvivalArea();
-
- this.Sanitizer.onShutdown();
-
- } catch(ex) {
- } finally {
- appStartup.exitLastWindowClosingSurvivalArea();
- }
- },
-
- _onQuitRequest: function(aCancelQuit, aQuitType)
- {
- 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 {
- if (prefBranch.getIntPref("browser.startup.page") == 3 ||
- prefBranch.getBoolPref("browser.sessionstore.resume_session_once"))
- showPrompt = false;
- else
- showPrompt = prefBranch.getBoolPref("browser.warnOnQuit");
- } 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 quitTitle = quitBundle.GetStringFromName(aQuitType + "Title");
- var cancelTitle = quitBundle.GetStringFromName("cancelTitle");
- var saveTitle = quitBundle.GetStringFromName("saveTitle");
- var neverAskText = quitBundle.GetStringFromName("neverAsk");
-
- 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};
- if (aQuitType != "restart")
- flags += promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_2;
- buttonChoice = promptService.confirmEx(null, quitDialogTitle, message,
- flags, quitTitle, cancelTitle, saveTitle,
- neverAskText, neverAsk);
-
- switch (buttonChoice) {
- case 0:
- if (neverAsk.value)
- prefBranch.setBoolPref("browser.warnOnQuit", false);
- break;
- case 1:
- aCancelQuit.QueryInterface(Ci.nsISupportsPRBool);
- aCancelQuit.data = true;
- break;
- case 2:
- // could also set browser.warnOnQuit to false here,
- // but not setting it is a little safer.
- if (neverAsk.value)
- prefBranch.setIntPref("browser.startup.page", 3);
- break;
- }
-
- this._saveSession = buttonChoice == 2;
- }
- },
-
- // 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;
- },
-
- /**
- * Initialize Places
- * - imports the bookmarks html file if bookmarks datastore is empty
- */
- _initPlaces: function bg__initPlaces() {
- // we need to instantiate the history service before we check the
- // 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 importBookmarks = false;
- try {
- var prefBranch = Cc["@mozilla.org/preferences-service;1"].
- getService(Ci.nsIPrefBranch);
- importBookmarks = prefBranch.getBoolPref("browser.places.importBookmarksHTML");
- } catch(ex) {}
-
- if (!importBookmarks)
- return;
-
- var dirService = Cc["@mozilla.org/file/directory_service;1"].
- getService(Ci.nsIProperties);
-
- var bookmarksFile = dirService.get("BMarks", Ci.nsILocalFile);
-
- if (bookmarksFile.exists()) {
- // import the file
- try {
- var importer =
- Cc["@mozilla.org/browser/places/import-export-service;1"].
- getService(Ci.nsIPlacesImportExportService);
- importer.importHTMLFromFile(bookmarksFile, true);
- } catch(ex) {
- } finally {
- prefBranch.setBoolPref("browser.places.importBookmarksHTML", false);
- }
-
- // only back up pre-places bookmarks.html if we plan on overwriting it
- if (prefBranch.getBoolPref("browser.bookmarks.overwrite")) {
- // backup pre-places bookmarks.html
- // XXXtodo remove this before betas, after import/export is solid
- var profDir = dirService.get("ProfD", Ci.nsILocalFile);
- var bookmarksBackup = profDir.clone();
- bookmarksBackup.append("bookmarks.preplaces.html");
- if (!bookmarksBackup.exists()) {
- // save old bookmarks.html file as bookmarks.preplaces.html
- try {
- bookmarksFile.copyTo(profDir, "bookmarks.preplaces.html");
- } catch(ex) {
- dump("nsBrowserGlue::_initPlaces(): copy of bookmarks.html to bookmarks.preplaces.html failed: " + ex + "\n");
- }
- }
- }
- }
- },
-
- /**
- * Places shut-down tasks
- * - back up and archive bookmarks
- */
- _shutdownPlaces: function bg__shutdownPlaces() {
- // backup bookmarks to bookmarks.html
- var importer =
- Cc["@mozilla.org/browser/places/import-export-service;1"].
- getService(Ci.nsIPlacesImportExportService);
- importer.backupBookmarksFile();
- },
-
- // ------------------------------
- // public nsIBrowserGlue members
- // ------------------------------
-
- sanitize: function(aParentWindow)
- {
- this.Sanitizer.sanitize(aParentWindow);
- },
-
- // 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]);
- }
-
-
-
-