gecko/browser/components/nsBrowserGlue.js
Boris Zbarsky 9e605eea62 Bug 913855. Fix consumers of window mediator to be more consistent in their checking for closed windows. r=dolske
Note that we can't just stop returning closed windows from the window
mediator, because some consumers (e.g. session restore) rely on seeing
closed windows in the list so they can remove them from their internal
data structures expeditiouly.
2013-09-13 17:29:51 -04:00

2027 lines
81 KiB
JavaScript

# -*- indent-tabs-mode: nil -*-
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cr = Components.results;
const Cu = Components.utils;
const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource:///modules/SignInToWebsite.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AboutHome",
"resource:///modules/AboutHome.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
"resource://gre/modules/AddonManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ContentClick",
"resource:///modules/ContentClick.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
"resource://gre/modules/NetUtil.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
"resource://gre/modules/FileUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
"resource://gre/modules/PlacesUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BookmarkHTMLUtils",
"resource://gre/modules/BookmarkHTMLUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BookmarkJSONUtils",
"resource://gre/modules/BookmarkJSONUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "webappsUI",
"resource:///modules/webappsUI.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PageThumbs",
"resource://gre/modules/PageThumbs.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "NewTabUtils",
"resource://gre/modules/NewTabUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BrowserNewTabPreloader",
"resource:///modules/BrowserNewTabPreloader.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PdfJs",
"resource://pdf.js/PdfJs.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "webrtcUI",
"resource:///modules/webrtcUI.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
"resource://gre/modules/PrivateBrowsingUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",
"resource:///modules/RecentWindow.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Task",
"resource://gre/modules/Task.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PlacesBackups",
"resource://gre/modules/PlacesBackups.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "OS",
"resource://gre/modules/osfile.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SessionStore",
"resource:///modules/sessionstore/SessionStore.jsm");
const PREF_PLUGINS_NOTIFYUSER = "plugins.update.notifyUser";
const PREF_PLUGINS_UPDATEURL = "plugins.update.url";
// We try to backup bookmarks at idle times, to avoid doing that at shutdown.
// Number of idle seconds before trying to backup bookmarks. 15 minutes.
const BOOKMARKS_BACKUP_IDLE_TIME = 15 * 60;
// Minimum interval in milliseconds between backups.
const BOOKMARKS_BACKUP_INTERVAL = 86400 * 1000;
// Maximum number of backups to create. Old ones will be purged.
const BOOKMARKS_BACKUP_MAX_BACKUPS = 10;
// Factory object
const BrowserGlueServiceFactory = {
_instance: null,
createInstance: function BGSF_createInstance(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() {
XPCOMUtils.defineLazyServiceGetter(this, "_idleService",
"@mozilla.org/widget/idleservice;1",
"nsIIdleService");
XPCOMUtils.defineLazyGetter(this, "_distributionCustomizer", function() {
Cu.import("resource:///modules/distribution.js");
return new DistributionCustomizer();
});
XPCOMUtils.defineLazyGetter(this, "_sanitizer",
function() {
let sanitizerScope = {};
Services.scriptloader.loadSubScript("chrome://browser/content/sanitize.js", sanitizerScope);
return sanitizerScope.Sanitizer;
});
this._init();
}
#ifndef XP_MACOSX
# OS X has the concept of zero-window sessions and therefore ignores the
# browser-lastwindow-close-* topics.
#define OBSERVE_LASTWINDOW_CLOSE_TOPICS 1
#endif
BrowserGlue.prototype = {
_saveSession: false,
_isIdleObserver: false,
_isPlacesInitObserver: false,
_isPlacesLockedObserver: false,
_isPlacesShutdownObserver: false,
_isPlacesDatabaseLocked: false,
_migrationImportsDefaultBookmarks: false,
_setPrefToSaveSession: function BG__setPrefToSaveSession(aForce) {
if (!this._saveSession && !aForce)
return;
Services.prefs.setBoolPref("browser.sessionstore.resume_session_once", true);
// This method can be called via [NSApplication terminate:] on Mac, which
// ends up causing prefs not to be flushed to disk, so we need to do that
// explicitly here. See bug 497652.
Services.prefs.savePrefFile(null);
},
#ifdef MOZ_SERVICES_SYNC
_setSyncAutoconnectDelay: function BG__setSyncAutoconnectDelay() {
// Assume that a non-zero value for services.sync.autoconnectDelay should override
if (Services.prefs.prefHasUserValue("services.sync.autoconnectDelay")) {
let prefDelay = Services.prefs.getIntPref("services.sync.autoconnectDelay");
if (prefDelay > 0)
return;
}
// delays are in seconds
const MAX_DELAY = 300;
let delay = 3;
let browserEnum = Services.wm.getEnumerator("navigator:browser");
while (browserEnum.hasMoreElements()) {
delay += browserEnum.getNext().gBrowser.tabs.length;
}
delay = delay <= MAX_DELAY ? delay : MAX_DELAY;
Cu.import("resource://services-sync/main.js");
Weave.Service.scheduler.delayedAutoConnect(delay);
},
#endif
// nsIObserver implementation
observe: function BG_observe(subject, topic, data) {
switch (topic) {
case "prefservice:after-app-defaults":
this._onAppDefaults();
break;
case "final-ui-startup":
this._finalUIStartup();
break;
case "browser-delayed-startup-finished":
this._onFirstWindowLoaded(subject);
Services.obs.removeObserver(this, "browser-delayed-startup-finished");
break;
case "sessionstore-windows-restored":
this._onWindowsRestored();
break;
case "browser:purge-session-history":
// reset the console service's error buffer
Services.console.logStringMessage(null); // clear the console (in case it's open)
Services.console.reset();
break;
case "quit-application-requested":
this._onQuitRequest(subject, data);
break;
case "quit-application-granted":
// This pref must be set here because SessionStore will use its value
// on quit-application.
this._setPrefToSaveSession();
try {
let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].
getService(Ci.nsIAppStartup);
appStartup.trackStartupCrashEnd();
} catch (e) {
Cu.reportError("Could not end startup crash tracking in quit-application-granted: " + e);
}
break;
#ifdef OBSERVE_LASTWINDOW_CLOSE_TOPICS
case "browser-lastwindow-close-requested":
// The application is not actually quitting, but the last full browser
// window is about to be closed.
this._onQuitRequest(subject, "lastwindow");
break;
case "browser-lastwindow-close-granted":
this._setPrefToSaveSession();
break;
#endif
#ifdef MOZ_SERVICES_SYNC
case "weave:service:ready":
this._setSyncAutoconnectDelay();
break;
case "weave:engine:clients:display-uri":
this._onDisplaySyncURI(subject);
break;
#endif
case "session-save":
this._setPrefToSaveSession(true);
subject.QueryInterface(Ci.nsISupportsPRBool);
subject.data = true;
break;
case "places-init-complete":
if (!this._migrationImportsDefaultBookmarks)
this._initPlaces(false);
Services.obs.removeObserver(this, "places-init-complete");
this._isPlacesInitObserver = false;
// no longer needed, since history was initialized completely.
Services.obs.removeObserver(this, "places-database-locked");
this._isPlacesLockedObserver = false;
break;
case "places-database-locked":
this._isPlacesDatabaseLocked = true;
// Stop observing, so further attempts to load history service
// will not show the prompt.
Services.obs.removeObserver(this, "places-database-locked");
this._isPlacesLockedObserver = false;
break;
case "places-shutdown":
if (this._isPlacesShutdownObserver) {
Services.obs.removeObserver(this, "places-shutdown");
this._isPlacesShutdownObserver = false;
}
// places-shutdown is fired when the profile is about to disappear.
this._onPlacesShutdown();
break;
case "idle":
if ((this._idleService.idleTime > BOOKMARKS_BACKUP_IDLE_TIME * 1000) &&
this._shouldBackupBookmarks())
this._backupBookmarks();
break;
case "distribution-customization-complete":
Services.obs.removeObserver(this, "distribution-customization-complete");
// Customization has finished, we don't need the customizer anymore.
delete this._distributionCustomizer;
break;
case "browser-glue-test": // used by tests
if (data == "post-update-notification") {
if (Services.prefs.prefHasUserValue("app.update.postupdate"))
this._showUpdateNotification();
}
else if (data == "force-ui-migration") {
this._migrateUI();
}
else if (data == "force-distribution-customization") {
this._distributionCustomizer.applyPrefDefaults();
this._distributionCustomizer.applyCustomizations();
// To apply distribution bookmarks use "places-init-complete".
}
else if (data == "force-places-init") {
this._initPlaces(false);
}
break;
case "initial-migration-will-import-default-bookmarks":
this._migrationImportsDefaultBookmarks = true;
break;
case "initial-migration-did-import-default-bookmarks":
this._initPlaces(true);
break;
case "handle-xul-text-link":
let linkHandled = subject.QueryInterface(Ci.nsISupportsPRBool);
if (!linkHandled.data) {
let win = this.getMostRecentBrowserWindow();
if (win) {
win.openUILinkIn(data, "tab");
linkHandled.data = true;
}
}
break;
case "profile-before-change":
this._onProfileShutdown();
break;
#ifdef MOZ_SERVICES_HEALTHREPORT
case "keyword-search":
// This is very similar to code in
// browser.js:BrowserSearch.recordSearchInHealthReport(). The code could
// be consolidated if there is will. We need the observer in
// nsBrowserGlue to prevent double counting.
let reporter = Cc["@mozilla.org/datareporting/service;1"]
.getService()
.wrappedJSObject
.healthReporter;
if (!reporter) {
return;
}
reporter.onInit().then(function record() {
try {
let name = subject.QueryInterface(Ci.nsISearchEngine).name;
reporter.getProvider("org.mozilla.searches").recordSearch(name,
"urlbar");
} catch (ex) {
Cu.reportError(ex);
}
});
break;
#endif
case "browser-search-engine-modified":
if (data != "engine-default" && data != "engine-current") {
break;
}
// Enforce that the search service's defaultEngine is always equal to
// its currentEngine. The search service will notify us any time either
// of them are changed (either by directly setting the relevant prefs,
// i.e. if add-ons try to change this directly, or if the
// nsIBrowserSearchService setters are called).
// No need to initialize the search service, since it's guaranteed to be
// initialized already when this notification fires.
let ss = Services.search;
if (ss.currentEngine.name == ss.defaultEngine.name)
return;
if (data == "engine-current")
ss.defaultEngine = ss.currentEngine;
else
ss.currentEngine = ss.defaultEngine;
break;
case "browser-search-service":
if (data != "init-complete")
return;
Services.obs.removeObserver(this, "browser-search-service");
this._syncSearchEngines();
break;
}
},
_syncSearchEngines: function () {
// Only do this if the search service is already initialized. This function
// gets called in finalUIStartup and from a browser-search-service observer,
// to catch both cases (search service initialization occurring before and
// after final-ui-startup)
if (Services.search.isInitialized) {
Services.search.defaultEngine = Services.search.currentEngine;
}
},
// initialization (called on application startup)
_init: function BG__init() {
let os = Services.obs;
os.addObserver(this, "prefservice:after-app-defaults", false);
os.addObserver(this, "final-ui-startup", false);
os.addObserver(this, "browser-delayed-startup-finished", false);
os.addObserver(this, "sessionstore-windows-restored", false);
os.addObserver(this, "browser:purge-session-history", false);
os.addObserver(this, "quit-application-requested", false);
os.addObserver(this, "quit-application-granted", false);
#ifdef OBSERVE_LASTWINDOW_CLOSE_TOPICS
os.addObserver(this, "browser-lastwindow-close-requested", false);
os.addObserver(this, "browser-lastwindow-close-granted", false);
#endif
#ifdef MOZ_SERVICES_SYNC
os.addObserver(this, "weave:service:ready", false);
os.addObserver(this, "weave:engine:clients:display-uri", false);
#endif
os.addObserver(this, "session-save", false);
os.addObserver(this, "places-init-complete", false);
this._isPlacesInitObserver = true;
os.addObserver(this, "places-database-locked", false);
this._isPlacesLockedObserver = true;
os.addObserver(this, "distribution-customization-complete", false);
os.addObserver(this, "places-shutdown", false);
this._isPlacesShutdownObserver = true;
os.addObserver(this, "handle-xul-text-link", false);
os.addObserver(this, "profile-before-change", false);
#ifdef MOZ_SERVICES_HEALTHREPORT
os.addObserver(this, "keyword-search", false);
#endif
os.addObserver(this, "browser-search-engine-modified", false);
os.addObserver(this, "browser-search-service", false);
},
// cleanup (called on application shutdown)
_dispose: function BG__dispose() {
let os = Services.obs;
os.removeObserver(this, "prefservice:after-app-defaults");
os.removeObserver(this, "final-ui-startup");
os.removeObserver(this, "sessionstore-windows-restored");
os.removeObserver(this, "browser:purge-session-history");
os.removeObserver(this, "quit-application-requested");
os.removeObserver(this, "quit-application-granted");
#ifdef OBSERVE_LASTWINDOW_CLOSE_TOPICS
os.removeObserver(this, "browser-lastwindow-close-requested");
os.removeObserver(this, "browser-lastwindow-close-granted");
#endif
#ifdef MOZ_SERVICES_SYNC
os.removeObserver(this, "weave:service:ready");
os.removeObserver(this, "weave:engine:clients:display-uri");
#endif
os.removeObserver(this, "session-save");
if (this._isIdleObserver)
this._idleService.removeIdleObserver(this, BOOKMARKS_BACKUP_IDLE_TIME);
if (this._isPlacesInitObserver)
os.removeObserver(this, "places-init-complete");
if (this._isPlacesLockedObserver)
os.removeObserver(this, "places-database-locked");
if (this._isPlacesShutdownObserver)
os.removeObserver(this, "places-shutdown");
os.removeObserver(this, "handle-xul-text-link");
os.removeObserver(this, "profile-before-change");
#ifdef MOZ_SERVICES_HEALTHREPORT
os.removeObserver(this, "keyword-search");
#endif
os.removeObserver(this, "browser-search-engine-modified");
try {
os.removeObserver(this, "browser-search-service");
// may have already been removed by the observer
} catch (ex) {}
},
_onAppDefaults: function BG__onAppDefaults() {
// apply distribution customizations (prefs)
// other customizations are applied in _finalUIStartup()
this._distributionCustomizer.applyPrefDefaults();
},
// runs on startup, before the first command line handler is invoked
// (i.e. before the first window is opened)
_finalUIStartup: function BG__finalUIStartup() {
this._sanitizer.onStartup();
// check if we're in safe mode
if (Services.appinfo.inSafeMode) {
Services.ww.openWindow(null, "chrome://browser/content/safeMode.xul",
"_blank", "chrome,centerscreen,modal,resizable=no", null);
}
// apply distribution customizations
// prefs are applied in _onAppDefaults()
this._distributionCustomizer.applyCustomizations();
// handle any UI migration
this._migrateUI();
this._syncSearchEngines();
webappsUI.init();
PageThumbs.init();
NewTabUtils.init();
BrowserNewTabPreloader.init();
SignInToWebsiteUX.init();
PdfJs.init();
webrtcUI.init();
AboutHome.init();
if (Services.prefs.getBoolPref("browser.tabs.remote"))
ContentClick.init();
Services.obs.notifyObservers(null, "browser-ui-startup-complete", "");
},
_checkForOldBuildUpdates: function () {
// check for update if our build is old
if (Services.prefs.getBoolPref("app.update.enabled") &&
Services.prefs.getBoolPref("app.update.checkInstallTime")) {
let buildID = Services.appinfo.appBuildID;
let today = new Date().getTime();
let buildDate = new Date(buildID.slice(0,4), // year
buildID.slice(4,6) - 1, // months are zero-based.
buildID.slice(6,8), // day
buildID.slice(8,10), // hour
buildID.slice(10,12), // min
buildID.slice(12,14)) // ms
.getTime();
const millisecondsIn24Hours = 86400000;
let acceptableAge = Services.prefs.getIntPref("app.update.checkInstallTime.days") * millisecondsIn24Hours;
if (buildDate + acceptableAge < today) {
Cc["@mozilla.org/updates/update-service;1"].getService(Ci.nsIApplicationUpdateService).checkForBackgroundUpdates();
}
}
},
_trackSlowStartup: function () {
if (Services.startup.interrupted ||
Services.prefs.getBoolPref("browser.slowStartup.notificationDisabled"))
return;
let currentTime = Date.now() - Services.startup.getStartupInfo().process;
let averageTime = 0;
let samples = 0;
try {
averageTime = Services.prefs.getIntPref("browser.slowStartup.averageTime");
samples = Services.prefs.getIntPref("browser.slowStartup.samples");
} catch (e) { }
let totalTime = (averageTime * samples) + currentTime;
samples++;
averageTime = totalTime / samples;
if (samples >= Services.prefs.getIntPref("browser.slowStartup.maxSamples")) {
if (averageTime > Services.prefs.getIntPref("browser.slowStartup.timeThreshold"))
this._showSlowStartupNotification();
averageTime = 0;
samples = 0;
}
Services.prefs.setIntPref("browser.slowStartup.averageTime", averageTime);
Services.prefs.setIntPref("browser.slowStartup.samples", samples);
},
_showSlowStartupNotification: function () {
let win = this.getMostRecentBrowserWindow();
if (!win)
return;
let productName = Services.strings
.createBundle("chrome://branding/locale/brand.properties")
.GetStringFromName("brandFullName");
let message = win.gNavigatorBundle.getFormattedString("slowStartup.message", [productName]);
let buttons = [
{
label: win.gNavigatorBundle.getString("slowStartup.helpButton.label"),
accessKey: win.gNavigatorBundle.getString("slowStartup.helpButton.accesskey"),
callback: function () {
win.openUILinkIn("https://support.mozilla.org/kb/reset-firefox-easily-fix-most-problems", "tab");
}
},
{
label: win.gNavigatorBundle.getString("slowStartup.disableNotificationButton.label"),
accessKey: win.gNavigatorBundle.getString("slowStartup.disableNotificationButton.accesskey"),
callback: function () {
Services.prefs.setBoolPref("browser.slowStartup.notificationDisabled", true);
}
}
];
let nb = win.document.getElementById("global-notificationbox");
nb.appendNotification(message, "slow-startup",
"chrome://browser/skin/slowStartup-16.png",
nb.PRIORITY_INFO_LOW, buttons);
},
/**
* Show a notification bar offering a reset if the profile has been unused for some time.
*/
_resetUnusedProfileNotification: function () {
let win = this.getMostRecentBrowserWindow();
if (!win)
return;
Cu.import("resource://gre/modules/ResetProfile.jsm");
if (!ResetProfile.resetSupported())
return;
let productName = Services.strings
.createBundle("chrome://branding/locale/brand.properties")
.GetStringFromName("brandShortName");
let resetBundle = Services.strings
.createBundle("chrome://global/locale/resetProfile.properties");
let message = resetBundle.formatStringFromName("resetUnusedProfile.message", [productName], 1);
let buttons = [
{
label: resetBundle.formatStringFromName("resetProfile.resetButton.label", [productName], 1),
accessKey: resetBundle.GetStringFromName("resetProfile.resetButton.accesskey"),
callback: function () {
ResetProfile.openConfirmationDialog(win);
}
},
];
let nb = win.document.getElementById("global-notificationbox");
nb.appendNotification(message, "reset-unused-profile",
"chrome://global/skin/icons/question-16.png",
nb.PRIORITY_INFO_LOW, buttons);
},
// the first browser window has finished initializing
_onFirstWindowLoaded: function BG__onFirstWindowLoaded(aWindow) {
#ifdef XP_WIN
// For windows seven, initialize the jump list module.
const WINTASKBAR_CONTRACTID = "@mozilla.org/windows-taskbar;1";
if (WINTASKBAR_CONTRACTID in Cc &&
Cc[WINTASKBAR_CONTRACTID].getService(Ci.nsIWinTaskbar).available) {
let temp = {};
Cu.import("resource:///modules/WindowsJumpLists.jsm", temp);
temp.WinTaskbarJumpList.startup();
}
#endif
SessionStore.init(aWindow);
this._trackSlowStartup();
// Offer to reset a user's profile if it hasn't been used for 60 days.
const OFFER_PROFILE_RESET_INTERVAL_MS = 60 * 24 * 60 * 60 * 1000;
let lastUse = Services.appinfo.replacedLockTime;
if (lastUse &&
Date.now() - lastUse >= OFFER_PROFILE_RESET_INTERVAL_MS) {
this._resetUnusedProfileNotification();
}
this._checkForOldBuildUpdates();
},
/**
* Profile shutdown handler (contains profile cleanup routines).
* All components depending on Places should be shut down in
* _onPlacesShutdown() and not here.
*/
_onProfileShutdown: function BG__onProfileShutdown() {
BrowserNewTabPreloader.uninit();
webappsUI.uninit();
SignInToWebsiteUX.uninit();
webrtcUI.uninit();
this._dispose();
},
// All initial windows have opened.
_onWindowsRestored: function BG__onWindowsRestored() {
// Show update notification, if needed.
if (Services.prefs.prefHasUserValue("app.update.postupdate"))
this._showUpdateNotification();
// Load the "more info" page for a locked places.sqlite
// This property is set earlier by places-database-locked topic.
if (this._isPlacesDatabaseLocked) {
this._showPlacesLockedNotificationBox();
}
// If there are plugins installed that are outdated, and the user hasn't
// been warned about them yet, open the plugins update page.
if (Services.prefs.getBoolPref(PREF_PLUGINS_NOTIFYUSER))
this._showPluginUpdatePage();
// For any add-ons that were installed disabled and can be enabled offer
// them to the user.
let changedIDs = AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_INSTALLED);
if (changedIDs.length > 0) {
let win = this.getMostRecentBrowserWindow();
AddonManager.getAddonsByIDs(changedIDs, function(aAddons) {
aAddons.forEach(function(aAddon) {
// If the add-on isn't user disabled or can't be enabled then skip it.
if (!aAddon.userDisabled || !(aAddon.permissions & AddonManager.PERM_CAN_ENABLE))
return;
win.openUILinkIn("about:newaddon?id=" + aAddon.id, "tab");
})
});
}
// Perform default browser checking.
var shell;
try {
shell = Components.classes["@mozilla.org/browser/shell-service;1"]
.getService(Components.interfaces.nsIShellService);
} catch (e) { }
if (shell) {
#ifdef DEBUG
let shouldCheck = false;
#else
let shouldCheck = shell.shouldCheckDefaultBrowser;
#endif
let willRecoverSession = false;
try {
let ss = Cc["@mozilla.org/browser/sessionstartup;1"].
getService(Ci.nsISessionStartup);
willRecoverSession =
(ss.sessionType == Ci.nsISessionStartup.RECOVER_SESSION);
}
catch (ex) { /* never mind; suppose SessionStore is broken */ }
let isDefault = shell.isDefaultBrowser(true, false); // startup check, check all assoc
try {
// Report default browser status on startup to telemetry
// so we can track whether we are the default.
Services.telemetry.getHistogramById("BROWSER_IS_USER_DEFAULT")
.add(isDefault);
}
catch (ex) { /* Don't break the default prompt if telemetry is broken. */ }
if (shouldCheck && !isDefault && !willRecoverSession) {
Services.tm.mainThread.dispatch(function() {
var win = this.getMostRecentBrowserWindow();
var brandBundle = win.document.getElementById("bundle_brand");
var shellBundle = win.document.getElementById("bundle_shell");
var brandShortName = brandBundle.getString("brandShortName");
var promptTitle = shellBundle.getString("setDefaultBrowserTitle");
var promptMessage = shellBundle.getFormattedString("setDefaultBrowserMessage",
[brandShortName]);
var checkboxLabel = shellBundle.getFormattedString("setDefaultBrowserDontAsk",
[brandShortName]);
var checkEveryTime = { value: shouldCheck };
var ps = Services.prompt;
var rv = ps.confirmEx(win, promptTitle, promptMessage,
ps.STD_YES_NO_BUTTONS,
null, null, null, checkboxLabel, checkEveryTime);
if (rv == 0) {
var claimAllTypes = true;
#ifdef XP_WIN
try {
// In Windows 8, the UI for selecting default protocol is much
// nicer than the UI for setting file type associations. So we
// only show the protocol association screen on Windows 8.
// Windows 8 is version 6.2.
let version = Cc["@mozilla.org/system-info;1"]
.getService(Ci.nsIPropertyBag2)
.getProperty("version");
claimAllTypes = (parseFloat(version) < 6.2);
} catch (ex) { }
#endif
shell.setDefaultBrowser(claimAllTypes, false);
}
shell.shouldCheckDefaultBrowser = checkEveryTime.value;
}.bind(this), Ci.nsIThread.DISPATCH_NORMAL);
}
}
},
_onQuitRequest: function BG__onQuitRequest(aCancelQuit, aQuitType) {
// If user has already dismissed quit request, then do nothing
if ((aCancelQuit instanceof Ci.nsISupportsPRBool) && aCancelQuit.data)
return;
// There are several cases where we won't show a dialog here:
// 1. There is only 1 tab open in 1 window
// 2. The session will be restored at startup, indicated by
// browser.startup.page == 3 or browser.sessionstore.resume_session_once == true
// 3. browser.warnOnQuit == false
// 4. The browser is currently in Private Browsing mode
// 5. The browser will be restarted.
//
// Otherwise these are the conditions and the associated dialogs that will be shown:
// 1. aQuitType == "lastwindow" or "quit" and browser.showQuitWarning == true
// - The quit dialog will be shown
// 2. aQuitType == "lastwindow" && browser.tabs.warnOnClose == true
// - The "closing multiple tabs" dialog will be shown
//
// aQuitType == "lastwindow" is overloaded. "lastwindow" is used to indicate
// "the last window is closing but we're not quitting (a non-browser window is open)"
// and also "we're quitting by closing the last window".
if (aQuitType == "restart")
return;
var windowcount = 0;
var pagecount = 0;
var browserEnum = Services.wm.getEnumerator("navigator:browser");
let allWindowsPrivate = true;
while (browserEnum.hasMoreElements()) {
// XXXbz should we skip closed windows here?
windowcount++;
var browser = browserEnum.getNext();
if (!PrivateBrowsingUtils.isWindowPrivate(browser))
allWindowsPrivate = false;
var tabbrowser = browser.document.getElementById("content");
if (tabbrowser)
pagecount += tabbrowser.browsers.length - tabbrowser._numPinnedTabs;
}
this._saveSession = false;
if (pagecount < 2)
return;
if (!aQuitType)
aQuitType = "quit";
var mostRecentBrowserWindow;
// browser.warnOnQuit is a hidden global boolean to override all quit prompts
// browser.showQuitWarning specifically covers quitting
// browser.tabs.warnOnClose is the global "warn when closing multiple tabs" pref
var sessionWillBeRestored = Services.prefs.getIntPref("browser.startup.page") == 3 ||
Services.prefs.getBoolPref("browser.sessionstore.resume_session_once");
if (sessionWillBeRestored || !Services.prefs.getBoolPref("browser.warnOnQuit"))
return;
// On last window close or quit && showQuitWarning, we want to show the
// quit warning.
if (!Services.prefs.getBoolPref("browser.showQuitWarning")) {
if (aQuitType == "lastwindow") {
// If aQuitType is "lastwindow" and we aren't showing the quit warning,
// we should show the window closing warning instead. warnAboutClosing
// tabs checks browser.tabs.warnOnClose and returns if it's ok to close
// the window. It doesn't actually close the window.
mostRecentBrowserWindow = Services.wm.getMostRecentWindow("navigator:browser");
let allTabs = mostRecentBrowserWindow.gBrowser.closingTabsEnum.ALL;
aCancelQuit.data = !mostRecentBrowserWindow.gBrowser.warnAboutClosingTabs(allTabs)
}
return;
}
// Never show a prompt inside private browsing mode
if (allWindowsPrivate)
return;
var quitBundle = Services.strings.createBundle("chrome://browser/locale/quitDialog.properties");
var brandBundle = Services.strings.createBundle("chrome://branding/locale/brand.properties");
var appName = brandBundle.GetStringFromName("brandShortName");
var quitTitleString = "quitDialogTitle";
var quitDialogTitle = quitBundle.formatStringFromName(quitTitleString, [appName], 1);
var message;
if (windowcount == 1)
message = quitBundle.formatStringFromName("messageNoWindows",
[appName], 1);
else
message = quitBundle.formatStringFromName("message",
[appName], 1);
var promptService = Services.prompt;
var flags = promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0 +
promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_1 +
promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_2 +
promptService.BUTTON_POS_0_DEFAULT;
var neverAsk = {value:false};
var button0Title = quitBundle.GetStringFromName("saveTitle");
var button1Title = quitBundle.GetStringFromName("cancelTitle");
var button2Title = quitBundle.GetStringFromName("quitTitle");
var neverAskText = quitBundle.GetStringFromName("neverAsk2");
// This wouldn't have been set above since we shouldn't be here for
// aQuitType == "lastwindow"
mostRecentBrowserWindow = Services.wm.getMostRecentWindow("navigator:browser");
var buttonChoice =
promptService.confirmEx(mostRecentBrowserWindow, quitDialogTitle, message,
flags, button0Title, button1Title, button2Title,
neverAskText, neverAsk);
switch (buttonChoice) {
case 2: // Quit
if (neverAsk.value)
Services.prefs.setBoolPref("browser.showQuitWarning", false);
break;
case 1: // Cancel
aCancelQuit.QueryInterface(Ci.nsISupportsPRBool);
aCancelQuit.data = true;
break;
case 0: // Save & Quit
this._saveSession = true;
if (neverAsk.value) {
// always save state when shutting down
Services.prefs.setIntPref("browser.startup.page", 3);
}
break;
}
},
_showUpdateNotification: function BG__showUpdateNotification() {
Services.prefs.clearUserPref("app.update.postupdate");
var um = Cc["@mozilla.org/updates/update-manager;1"].
getService(Ci.nsIUpdateManager);
try {
// If the updates.xml file is deleted then getUpdateAt will throw.
var update = um.getUpdateAt(0).QueryInterface(Ci.nsIPropertyBag);
}
catch (e) {
// This should never happen.
Cu.reportError("Unable to find update: " + e);
return;
}
var actions = update.getProperty("actions");
if (!actions || actions.indexOf("silent") != -1)
return;
var formatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].
getService(Ci.nsIURLFormatter);
var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
var brandBundle = Services.strings.createBundle("chrome://branding/locale/brand.properties");
var appName = brandBundle.GetStringFromName("brandShortName");
function getNotifyString(aPropData) {
var propValue = update.getProperty(aPropData.propName);
if (!propValue) {
if (aPropData.prefName)
propValue = formatter.formatURLPref(aPropData.prefName);
else if (aPropData.stringParams)
propValue = browserBundle.formatStringFromName(aPropData.stringName,
aPropData.stringParams,
aPropData.stringParams.length);
else
propValue = browserBundle.GetStringFromName(aPropData.stringName);
}
return propValue;
}
if (actions.indexOf("showNotification") != -1) {
let text = getNotifyString({propName: "notificationText",
stringName: "puNotifyText",
stringParams: [appName]});
let url = getNotifyString({propName: "notificationURL",
prefName: "startup.homepage_override_url"});
let label = getNotifyString({propName: "notificationButtonLabel",
stringName: "pu.notifyButton.label"});
let key = getNotifyString({propName: "notificationButtonAccessKey",
stringName: "pu.notifyButton.accesskey"});
let win = this.getMostRecentBrowserWindow();
let notifyBox = win.gBrowser.getNotificationBox();
let buttons = [
{
label: label,
accessKey: key,
popup: null,
callback: function(aNotificationBar, aButton) {
win.openUILinkIn(url, "tab");
}
}
];
let notification = notifyBox.appendNotification(text, "post-update-notification",
null, notifyBox.PRIORITY_INFO_LOW,
buttons);
notification.persistence = -1; // Until user closes it
}
if (actions.indexOf("showAlert") == -1)
return;
let notifier;
try {
notifier = Cc["@mozilla.org/alerts-service;1"].
getService(Ci.nsIAlertsService);
}
catch (e) {
// nsIAlertsService is not available for this platform
return;
}
let title = getNotifyString({propName: "alertTitle",
stringName: "puAlertTitle",
stringParams: [appName]});
let text = getNotifyString({propName: "alertText",
stringName: "puAlertText",
stringParams: [appName]});
let url = getNotifyString({propName: "alertURL",
prefName: "startup.homepage_override_url"});
var self = this;
function clickCallback(subject, topic, data) {
// This callback will be called twice but only once with this topic
if (topic != "alertclickcallback")
return;
let win = self.getMostRecentBrowserWindow();
win.openUILinkIn(data, "tab");
}
try {
// This will throw NS_ERROR_NOT_AVAILABLE if the notification cannot
// be displayed per the idl.
notifier.showAlertNotification(null, title, text,
true, url, clickCallback);
}
catch (e) {
}
},
_showPluginUpdatePage: function BG__showPluginUpdatePage() {
Services.prefs.setBoolPref(PREF_PLUGINS_NOTIFYUSER, false);
var formatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].
getService(Ci.nsIURLFormatter);
var updateUrl = formatter.formatURLPref(PREF_PLUGINS_UPDATEURL);
var win = this.getMostRecentBrowserWindow();
win.openUILinkIn(updateUrl, "tab");
},
/**
* Initialize Places
* - imports the bookmarks html file if bookmarks database is empty, try to
* restore bookmarks from a JSON backup if the backend indicates that the
* database was corrupt.
*
* These prefs can be set up by the frontend:
*
* WARNING: setting these preferences to true will overwite existing bookmarks
*
* - browser.places.importBookmarksHTML
* Set to true will import the bookmarks.html file from the profile folder.
* - 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.
* - browser.bookmarks.restore_default_bookmarks
* Set to true by safe-mode dialog to indicate we must restore default
* bookmarks.
*/
_initPlaces: function BG__initPlaces(aInitialMigrationPerformed) {
// We must instantiate the history service since it will tell us if we
// need to import or restore bookmarks due to first-run, corruption or
// forced migration (due to a major schema change).
// If the database is corrupt or has been newly created we should
// import bookmarks.
var dbStatus = PlacesUtils.history.databaseStatus;
var importBookmarks = !aInitialMigrationPerformed &&
(dbStatus == PlacesUtils.history.DATABASE_STATUS_CREATE ||
dbStatus == PlacesUtils.history.DATABASE_STATUS_CORRUPT);
// Check if user or an extension has required to import bookmarks.html
var importBookmarksHTML = false;
try {
importBookmarksHTML =
Services.prefs.getBoolPref("browser.places.importBookmarksHTML");
if (importBookmarksHTML)
importBookmarks = true;
} catch(ex) {}
Task.spawn(function() {
// Check if Safe Mode or the user has required to restore bookmarks from
// default profile's bookmarks.html
var restoreDefaultBookmarks = false;
try {
restoreDefaultBookmarks =
Services.prefs.getBoolPref("browser.bookmarks.restore_default_bookmarks");
if (restoreDefaultBookmarks) {
// Ensure that we already have a bookmarks backup for today.
if (this._shouldBackupBookmarks())
yield this._backupBookmarks();
importBookmarks = true;
}
} catch(ex) {}
// If the user did not require to restore default bookmarks, or import
// from bookmarks.html, we will try to restore from JSON
if (importBookmarks && !restoreDefaultBookmarks && !importBookmarksHTML) {
// get latest JSON backup
var bookmarksBackupFile = PlacesBackups.getMostRecent("json");
if (bookmarksBackupFile) {
// restore from JSON backup
yield BookmarkJSONUtils.importFromFile(bookmarksBackupFile, true);
importBookmarks = false;
}
else {
// We have created a new database but we don't have any backup available
importBookmarks = true;
var dirService = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
var bookmarksHTMLFile = dirService.get("BMarks", Ci.nsILocalFile);
if (bookmarksHTMLFile.exists()) {
// If bookmarks.html is available in current profile import it...
importBookmarksHTML = true;
}
else {
// ...otherwise we will restore defaults
restoreDefaultBookmarks = true;
}
}
}
// If bookmarks are not imported, then initialize smart bookmarks. This
// happens during a common startup.
// Otherwise, if any kind of import runs, smart bookmarks creation should be
// delayed till the import operations has finished. Not doing so would
// cause them to be overwritten by the newly imported bookmarks.
if (!importBookmarks) {
// Now apply distribution customized bookmarks.
// This should always run after Places initialization.
this._distributionCustomizer.applyBookmarks();
this.ensurePlacesDefaultQueriesInitialized();
}
else {
// An import operation is about to run.
// Don't try to recreate smart bookmarks if autoExportHTML is true or
// smart bookmarks are disabled.
var autoExportHTML = false;
try {
autoExportHTML = Services.prefs.getBoolPref("browser.bookmarks.autoExportHTML");
} catch(ex) {}
var smartBookmarksVersion = 0;
try {
smartBookmarksVersion = Services.prefs.getIntPref("browser.places.smartBookmarksVersion");
} catch(ex) {}
if (!autoExportHTML && smartBookmarksVersion != -1)
Services.prefs.setIntPref("browser.places.smartBookmarksVersion", 0);
// Get bookmarks.html file location
var dirService = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
var bookmarksURI = null;
if (restoreDefaultBookmarks) {
// User wants to restore bookmarks.html file from default profile folder
bookmarksURI = NetUtil.newURI("resource:///defaults/profile/bookmarks.html");
}
else {
var bookmarksFile = dirService.get("BMarks", Ci.nsILocalFile);
if (bookmarksFile.exists())
bookmarksURI = NetUtil.newURI(bookmarksFile);
}
if (bookmarksURI) {
// Import from bookmarks.html file.
try {
BookmarkHTMLUtils.importFromURL(bookmarksURI.spec, true).then(null,
function onFailure() {
Cu.reportError("Bookmarks.html file could be corrupt.");
}
).then(
function onComplete() {
// Now apply distribution customized bookmarks.
// This should always run after Places initialization.
this._distributionCustomizer.applyBookmarks();
// Ensure that smart bookmarks are created once the operation is
// complete.
this.ensurePlacesDefaultQueriesInitialized();
}.bind(this)
);
} catch (err) {
Cu.reportError("Bookmarks.html file could be corrupt. " + err);
}
}
else {
Cu.reportError("Unable to find bookmarks.html file.");
}
// Reset preferences, so we won't try to import again at next run
if (importBookmarksHTML)
Services.prefs.setBoolPref("browser.places.importBookmarksHTML", false);
if (restoreDefaultBookmarks)
Services.prefs.setBoolPref("browser.bookmarks.restore_default_bookmarks",
false);
}
// Initialize bookmark archiving on idle.
// Once a day, either on idle or shutdown, bookmarks are backed up.
if (!this._isIdleObserver) {
this._idleService.addIdleObserver(this, BOOKMARKS_BACKUP_IDLE_TIME);
this._isIdleObserver = true;
}
Services.obs.notifyObservers(null, "places-browser-init-complete", "");
}.bind(this));
},
/**
* Places shut-down tasks
* - back up bookmarks if needed.
* - export bookmarks as HTML, if so configured.
* - finalize components depending on Places.
*/
_onPlacesShutdown: function BG__onPlacesShutdown() {
this._sanitizer.onShutdown();
PageThumbs.uninit();
if (this._isIdleObserver) {
this._idleService.removeIdleObserver(this, BOOKMARKS_BACKUP_IDLE_TIME);
this._isIdleObserver = false;
}
let waitingForBackupToComplete = true;
if (this._shouldBackupBookmarks()) {
waitingForBackupToComplete = false;
this._backupBookmarks().then(
function onSuccess() {
waitingForBackupToComplete = true;
},
function onFailure() {
Cu.reportError("Unable to backup bookmarks.");
waitingForBackupToComplete = true;
}
);
}
// Backup bookmarks to bookmarks.html to support apps that depend
// on the legacy format.
let waitingForHTMLExportToComplete = true;
// If this fails to get the preference value, we don't export.
if (Services.prefs.getBoolPref("browser.bookmarks.autoExportHTML")) {
// Exceptionally, since this is a non-default setting and HTML format is
// discouraged in favor of the JSON backups, we spin the event loop on
// shutdown, to wait for the export to finish. We cannot safely spin
// the event loop on shutdown until we include a watchdog to prevent
// potential hangs (bug 518683). The asynchronous shutdown operations
// will then be handled by a shutdown service (bug 435058).
waitingForHTMLExportToComplete = false;
BookmarkHTMLUtils.exportToFile(FileUtils.getFile("BMarks", [])).then(
function onSuccess() {
waitingForHTMLExportToComplete = true;
},
function onFailure() {
Cu.reportError("Unable to auto export html.");
waitingForHTMLExportToComplete = true;
}
);
}
let thread = Services.tm.currentThread;
while (!waitingForBackupToComplete || !waitingForHTMLExportToComplete) {
thread.processNextEvent(true);
}
},
/**
* Determine whether to backup bookmarks or not.
* @return true if bookmarks should be backed up, false if not.
*/
_shouldBackupBookmarks: function BG__shouldBackupBookmarks() {
let lastBackupFile = PlacesBackups.getMostRecent();
// Should backup bookmarks if there are no backups or the maximum interval between
// backups elapsed.
return (!lastBackupFile ||
new Date() - PlacesBackups.getDateForFile(lastBackupFile) > BOOKMARKS_BACKUP_INTERVAL);
},
/**
* Backup bookmarks.
*/
_backupBookmarks: function BG__backupBookmarks() {
return Task.spawn(function() {
// Backup bookmarks if there are no backups or the maximum interval between
// backups elapsed.
let maxBackups = BOOKMARKS_BACKUP_MAX_BACKUPS;
try {
maxBackups = Services.prefs.getIntPref("browser.bookmarks.max_backups");
}
catch(ex) { /* Use default. */ }
yield PlacesBackups.create(maxBackups); // Don't force creation.
});
},
/**
* Show the notificationBox for a locked places database.
*/
_showPlacesLockedNotificationBox: function BG__showPlacesLockedNotificationBox() {
var brandBundle = Services.strings.createBundle("chrome://branding/locale/brand.properties");
var applicationName = brandBundle.GetStringFromName("brandShortName");
var placesBundle = Services.strings.createBundle("chrome://browser/locale/places/places.properties");
var title = placesBundle.GetStringFromName("lockPrompt.title");
var text = placesBundle.formatStringFromName("lockPrompt.text", [applicationName], 1);
var buttonText = placesBundle.GetStringFromName("lockPromptInfoButton.label");
var accessKey = placesBundle.GetStringFromName("lockPromptInfoButton.accessKey");
var helpTopic = "places-locked";
var url = Cc["@mozilla.org/toolkit/URLFormatterService;1"].
getService(Components.interfaces.nsIURLFormatter).
formatURLPref("app.support.baseURL");
url += helpTopic;
var win = this.getMostRecentBrowserWindow();
var buttons = [
{
label: buttonText,
accessKey: accessKey,
popup: null,
callback: function(aNotificationBar, aButton) {
win.openUILinkIn(url, "tab");
}
}
];
var notifyBox = win.gBrowser.getNotificationBox();
var notification = notifyBox.appendNotification(text, title, null,
notifyBox.PRIORITY_CRITICAL_MEDIUM,
buttons);
notification.persistence = -1; // Until user closes it
},
_migrateUI: function BG__migrateUI() {
const UI_VERSION = 14;
const BROWSER_DOCURL = "chrome://browser/content/browser.xul#";
let currentUIVersion = 0;
try {
currentUIVersion = Services.prefs.getIntPref("browser.migration.version");
} catch(ex) {}
if (currentUIVersion >= UI_VERSION)
return;
this._rdf = Cc["@mozilla.org/rdf/rdf-service;1"].getService(Ci.nsIRDFService);
this._dataSource = this._rdf.GetDataSource("rdf:local-store");
this._dirty = false;
if (currentUIVersion < 2) {
// This code adds the customizable bookmarks button.
let currentsetResource = this._rdf.GetResource("currentset");
let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
let currentset = this._getPersist(toolbarResource, currentsetResource);
// Need to migrate only if toolbar is customized and the element is not found.
if (currentset &&
currentset.indexOf("bookmarks-menu-button-container") == -1) {
currentset += ",bookmarks-menu-button-container";
this._setPersist(toolbarResource, currentsetResource, currentset);
}
}
if (currentUIVersion < 3) {
// This code merges the reload/stop/go button into the url bar.
let currentsetResource = this._rdf.GetResource("currentset");
let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
let currentset = this._getPersist(toolbarResource, currentsetResource);
// Need to migrate only if toolbar is customized and all 3 elements are found.
if (currentset &&
currentset.indexOf("reload-button") != -1 &&
currentset.indexOf("stop-button") != -1 &&
currentset.indexOf("urlbar-container") != -1 &&
currentset.indexOf("urlbar-container,reload-button,stop-button") == -1) {
currentset = currentset.replace(/(^|,)reload-button($|,)/, "$1$2")
.replace(/(^|,)stop-button($|,)/, "$1$2")
.replace(/(^|,)urlbar-container($|,)/,
"$1urlbar-container,reload-button,stop-button$2");
this._setPersist(toolbarResource, currentsetResource, currentset);
}
}
if (currentUIVersion < 4) {
// This code moves the home button to the immediate left of the bookmarks menu button.
let currentsetResource = this._rdf.GetResource("currentset");
let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
let currentset = this._getPersist(toolbarResource, currentsetResource);
// Need to migrate only if toolbar is customized and the elements are found.
if (currentset &&
currentset.indexOf("home-button") != -1 &&
currentset.indexOf("bookmarks-menu-button-container") != -1) {
currentset = currentset.replace(/(^|,)home-button($|,)/, "$1$2")
.replace(/(^|,)bookmarks-menu-button-container($|,)/,
"$1home-button,bookmarks-menu-button-container$2");
this._setPersist(toolbarResource, currentsetResource, currentset);
}
}
if (currentUIVersion < 5) {
// This code uncollapses PersonalToolbar if its collapsed status is not
// persisted, and user customized it or changed default bookmarks.
let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "PersonalToolbar");
let collapsedResource = this._rdf.GetResource("collapsed");
let collapsed = this._getPersist(toolbarResource, collapsedResource);
// If the user does not have a persisted value for the toolbar's
// "collapsed" attribute, try to determine whether it's customized.
if (collapsed === null) {
// We consider the toolbar customized if it has more than
// 3 children, or if it has a persisted currentset value.
let currentsetResource = this._rdf.GetResource("currentset");
let toolbarIsCustomized = !!this._getPersist(toolbarResource,
currentsetResource);
function getToolbarFolderCount() {
let toolbarFolder =
PlacesUtils.getFolderContents(PlacesUtils.toolbarFolderId).root;
let toolbarChildCount = toolbarFolder.childCount;
toolbarFolder.containerOpen = false;
return toolbarChildCount;
}
if (toolbarIsCustomized || getToolbarFolderCount() > 3) {
this._setPersist(toolbarResource, collapsedResource, "false");
}
}
}
if (currentUIVersion < 6) {
// convert tabsontop attribute to pref
let toolboxResource = this._rdf.GetResource(BROWSER_DOCURL + "navigator-toolbox");
let tabsOnTopResource = this._rdf.GetResource("tabsontop");
let tabsOnTopAttribute = this._getPersist(toolboxResource, tabsOnTopResource);
if (tabsOnTopAttribute)
Services.prefs.setBoolPref("browser.tabs.onTop", tabsOnTopAttribute == "true");
}
// Migration at version 7 only occurred for users who wanted to try the new
// Downloads Panel feature before its release. Since migration at version
// 9 adds the button by default, this step has been removed.
if (currentUIVersion < 8) {
// Reset homepage pref for users who have it set to google.com/firefox
let uri = Services.prefs.getComplexValue("browser.startup.homepage",
Ci.nsIPrefLocalizedString).data;
if (uri && /^https?:\/\/(www\.)?google(\.\w{2,3}){1,2}\/firefox\/?$/.test(uri)) {
Services.prefs.clearUserPref("browser.startup.homepage");
}
}
if (currentUIVersion < 9) {
// This code adds the customizable downloads buttons.
let currentsetResource = this._rdf.GetResource("currentset");
let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
let currentset = this._getPersist(toolbarResource, currentsetResource);
// Since the Downloads button is located in the navigation bar by default,
// migration needs to happen only if the toolbar was customized using a
// previous UI version, and the button was not already placed on the
// toolbar manually.
if (currentset &&
currentset.indexOf("downloads-button") == -1) {
// The element is added either after the search bar or before the home
// button. As a last resort, the element is added just before the
// non-customizable window controls.
if (currentset.indexOf("search-container") != -1) {
currentset = currentset.replace(/(^|,)search-container($|,)/,
"$1search-container,downloads-button$2")
} else if (currentset.indexOf("home-button") != -1) {
currentset = currentset.replace(/(^|,)home-button($|,)/,
"$1downloads-button,home-button$2")
} else {
currentset = currentset.replace(/(^|,)window-controls($|,)/,
"$1downloads-button,window-controls$2")
}
this._setPersist(toolbarResource, currentsetResource, currentset);
}
Services.prefs.clearUserPref("browser.download.useToolkitUI");
Services.prefs.clearUserPref("browser.library.useNewDownloadsView");
}
#ifdef XP_WIN
if (currentUIVersion < 10) {
// For Windows systems with display set to > 96dpi (i.e. systemDefaultScale
// will return a value > 1.0), we want to discard any saved full-zoom settings,
// as we'll now be scaling the content according to the system resolution
// scale factor (Windows "logical DPI" setting)
let sm = Cc["@mozilla.org/gfx/screenmanager;1"].getService(Ci.nsIScreenManager);
if (sm.systemDefaultScale > 1.0) {
let cps2 = Cc["@mozilla.org/content-pref/service;1"].
getService(Ci.nsIContentPrefService2);
cps2.removeByName("browser.content.full-zoom", null);
}
}
#endif
if (currentUIVersion < 11) {
Services.prefs.clearUserPref("dom.disable_window_move_resize");
Services.prefs.clearUserPref("dom.disable_window_flip");
Services.prefs.clearUserPref("dom.event.contextmenu.enabled");
Services.prefs.clearUserPref("javascript.enabled");
Services.prefs.clearUserPref("permissions.default.image");
}
if (currentUIVersion < 12) {
// Remove bookmarks-menu-button-container, then place
// bookmarks-menu-button into its position.
let currentsetResource = this._rdf.GetResource("currentset");
let toolbarResource = this._rdf.GetResource(BROWSER_DOCURL + "nav-bar");
let currentset = this._getPersist(toolbarResource, currentsetResource);
// Need to migrate only if toolbar is customized.
if (currentset) {
if (currentset.contains("bookmarks-menu-button-container")) {
currentset = currentset.replace(/(^|,)bookmarks-menu-button-container($|,)/,
"$1bookmarks-menu-button$2");
this._setPersist(toolbarResource, currentsetResource, currentset);
}
}
}
if (currentUIVersion < 13) {
try {
if (Services.prefs.getBoolPref("plugins.hide_infobar_for_missing_plugin"))
Services.prefs.setBoolPref("plugins.notifyMissingFlash", false);
}
catch (ex) {}
}
if (currentUIVersion < 14) {
// DOM Storage doesn't specially handle about: pages anymore.
let path = OS.Path.join(OS.Constants.Path.profileDir,
"chromeappsstore.sqlite");
OS.File.remove(path);
}
if (this._dirty)
this._dataSource.QueryInterface(Ci.nsIRDFRemoteDataSource).Flush();
delete this._rdf;
delete this._dataSource;
// Update the migration version.
Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
},
_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);
}
// Add the entry to the persisted set for this document if it's not there.
// This code is mostly borrowed from XULDocument::Persist.
let docURL = aSource.ValueUTF8.split("#")[0];
let docResource = this._rdf.GetResource(docURL);
let persistResource = this._rdf.GetResource("http://home.netscape.com/NC-rdf#persist");
if (!this._dataSource.HasAssertion(docResource, persistResource, aSource, true)) {
this._dataSource.Assert(docResource, persistResource, aSource, true);
}
}
catch(ex) {}
},
// ------------------------------
// public nsIBrowserGlue members
// ------------------------------
sanitize: function BG_sanitize(aParentWindow) {
this._sanitizer.sanitize(aParentWindow);
},
ensurePlacesDefaultQueriesInitialized:
function BG_ensurePlacesDefaultQueriesInitialized() {
// This is actual version of the smart bookmarks, must be increased every
// time smart bookmarks change.
// When adding a new smart bookmark below, its newInVersion property must
// be set to the version it has been added in, we will compare its value
// to users' smartBookmarksVersion and add new smart bookmarks without
// recreating old deleted ones.
const SMART_BOOKMARKS_VERSION = 4;
const SMART_BOOKMARKS_ANNO = "Places/SmartBookmark";
const SMART_BOOKMARKS_PREF = "browser.places.smartBookmarksVersion";
// TODO bug 399268: should this be a pref?
const MAX_RESULTS = 10;
// Get current smart bookmarks version. If not set, create them.
let smartBookmarksCurrentVersion = 0;
try {
smartBookmarksCurrentVersion = Services.prefs.getIntPref(SMART_BOOKMARKS_PREF);
} catch(ex) {}
// If version is current or smart bookmarks are disabled, just bail out.
if (smartBookmarksCurrentVersion == -1 ||
smartBookmarksCurrentVersion >= SMART_BOOKMARKS_VERSION) {
return;
}
let batch = {
runBatched: function BG_EPDQI_runBatched() {
let menuIndex = 0;
let toolbarIndex = 0;
let bundle = Services.strings.createBundle("chrome://browser/locale/places/places.properties");
let smartBookmarks = {
MostVisited: {
title: bundle.GetStringFromName("mostVisitedTitle"),
uri: NetUtil.newURI("place:sort=" +
Ci.nsINavHistoryQueryOptions.SORT_BY_VISITCOUNT_DESCENDING +
"&maxResults=" + MAX_RESULTS),
parent: PlacesUtils.toolbarFolderId,
position: toolbarIndex++,
newInVersion: 1
},
RecentlyBookmarked: {
title: bundle.GetStringFromName("recentlyBookmarkedTitle"),
uri: NetUtil.newURI("place:folder=BOOKMARKS_MENU" +
"&folder=UNFILED_BOOKMARKS" +
"&folder=TOOLBAR" +
"&queryType=" +
Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS +
"&sort=" +
Ci.nsINavHistoryQueryOptions.SORT_BY_DATEADDED_DESCENDING +
"&maxResults=" + MAX_RESULTS +
"&excludeQueries=1"),
parent: PlacesUtils.bookmarksMenuFolderId,
position: menuIndex++,
newInVersion: 1
},
RecentTags: {
title: bundle.GetStringFromName("recentTagsTitle"),
uri: NetUtil.newURI("place:"+
"type=" +
Ci.nsINavHistoryQueryOptions.RESULTS_AS_TAG_QUERY +
"&sort=" +
Ci.nsINavHistoryQueryOptions.SORT_BY_LASTMODIFIED_DESCENDING +
"&maxResults=" + MAX_RESULTS),
parent: PlacesUtils.bookmarksMenuFolderId,
position: menuIndex++,
newInVersion: 1
}
};
// Set current itemId, parent and position if Smart Bookmark exists,
// we will use these informations to create the new version at the same
// position.
let smartBookmarkItemIds = PlacesUtils.annotations.getItemsWithAnnotation(SMART_BOOKMARKS_ANNO);
smartBookmarkItemIds.forEach(function (itemId) {
let queryId = PlacesUtils.annotations.getItemAnnotation(itemId, SMART_BOOKMARKS_ANNO);
if (queryId in smartBookmarks) {
let smartBookmark = smartBookmarks[queryId];
smartBookmark.itemId = itemId;
smartBookmark.parent = PlacesUtils.bookmarks.getFolderIdForItem(itemId);
smartBookmark.position = PlacesUtils.bookmarks.getItemIndex(itemId);
}
else {
// 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.
PlacesUtils.annotations.removeItemAnnotation(itemId, SMART_BOOKMARKS_ANNO);
}
});
for (let queryId in smartBookmarks) {
let smartBookmark = smartBookmarks[queryId];
// We update or create only changed or new smart bookmarks.
// Also we respect user choices, so we won't try to create a smart
// bookmark if it has been removed.
if (smartBookmarksCurrentVersion > 0 &&
smartBookmark.newInVersion <= smartBookmarksCurrentVersion &&
!smartBookmark.itemId)
continue;
// Remove old version of the smart bookmark if it exists, since it
// will be replaced in place.
if (smartBookmark.itemId) {
PlacesUtils.bookmarks.removeItem(smartBookmark.itemId);
}
// Create the new smart bookmark and store its updated itemId.
smartBookmark.itemId =
PlacesUtils.bookmarks.insertBookmark(smartBookmark.parent,
smartBookmark.uri,
smartBookmark.position,
smartBookmark.title);
PlacesUtils.annotations.setItemAnnotation(smartBookmark.itemId,
SMART_BOOKMARKS_ANNO,
queryId, 0,
PlacesUtils.annotations.EXPIRE_NEVER);
}
// If we are creating all Smart Bookmarks from ground up, add a
// separator below them in the bookmarks menu.
if (smartBookmarksCurrentVersion == 0 &&
smartBookmarkItemIds.length == 0) {
let id = PlacesUtils.bookmarks.getIdForItemAt(PlacesUtils.bookmarksMenuFolderId,
menuIndex);
// Don't add a separator if the menu was empty or there is one already.
if (id != -1 &&
PlacesUtils.bookmarks.getItemType(id) != PlacesUtils.bookmarks.TYPE_SEPARATOR) {
PlacesUtils.bookmarks.insertSeparator(PlacesUtils.bookmarksMenuFolderId,
menuIndex);
}
}
}
};
try {
PlacesUtils.bookmarks.runInBatchMode(batch, null);
}
catch(ex) {
Components.utils.reportError(ex);
}
finally {
Services.prefs.setIntPref(SMART_BOOKMARKS_PREF, SMART_BOOKMARKS_VERSION);
Services.prefs.savePrefFile(null);
}
},
// this returns the most recent non-popup browser window
getMostRecentBrowserWindow: function BG_getMostRecentBrowserWindow() {
return RecentWindow.getMostRecentBrowserWindow();
},
#ifdef MOZ_SERVICES_SYNC
/**
* Called as an observer when Sync's "display URI" notification is fired.
*
* We open the received URI in a background tab.
*
* Eventually, this will likely be replaced by a more robust tab syncing
* feature. This functionality is considered somewhat evil by UX because it
* opens a new tab automatically without any prompting. However, it is a
* lesser evil than sending a tab to a specific device (from e.g. Fennec)
* and having nothing happen on the receiving end.
*/
_onDisplaySyncURI: function _onDisplaySyncURI(data) {
try {
let tabbrowser = RecentWindow.getMostRecentBrowserWindow({private: false}).gBrowser;
// The payload is wrapped weirdly because of how Sync does notifications.
tabbrowser.addTab(data.wrappedJSObject.object.uri);
} catch (ex) {
Cu.reportError("Error displaying tab received by Sync: " + ex);
}
},
#endif
// for XPCOM
classID: Components.ID("{eab9012e-5f74-4cbc-b2b5-a590235513cc}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
Ci.nsISupportsWeakReference,
Ci.nsIBrowserGlue]),
// redefine the default factory for XPCOMUtils
_xpcom_factory: BrowserGlueServiceFactory,
}
function ContentPermissionPrompt() {}
ContentPermissionPrompt.prototype = {
classID: Components.ID("{d8903bf6-68d5-4e97-bcd1-e4d3012f721a}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),
_getBrowserForRequest: function (aRequest) {
// "element" is only defined in e10s mode.
let browser = aRequest.element;
if (!browser) {
// Find the requesting browser.
browser = aRequest.window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell)
.chromeEventHandler;
}
return browser;
},
/**
* Show a permission prompt.
*
* @param aRequest The permission request.
* @param aMessage The message to display on the prompt.
* @param aPermission The type of permission to prompt.
* @param aActions An array of actions of the form:
* [main action, secondary actions, ...]
* Actions are of the form { stringId, action, expireType, callback }
* Permission is granted if action is null or ALLOW_ACTION.
* @param aNotificationId The id of the PopupNotification.
* @param aAnchorId The id for the PopupNotification anchor.
* @param aOptions Options for the PopupNotification
*/
_showPrompt: function CPP_showPrompt(aRequest, aMessage, aPermission, aActions,
aNotificationId, aAnchorId, aOptions) {
function onFullScreen() {
popup.remove();
}
var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
var browser = this._getBrowserForRequest(aRequest);
var chromeWin = browser.ownerDocument.defaultView;
var requestPrincipal = aRequest.principal;
// Transform the prompt actions into PopupNotification actions.
var popupNotificationActions = [];
for (var i = 0; i < aActions.length; i++) {
let promptAction = aActions[i];
// Don't offer action in PB mode if the action remembers permission for more than a session.
if (PrivateBrowsingUtils.isWindowPrivate(chromeWin) &&
promptAction.expireType != Ci.nsIPermissionManager.EXPIRE_SESSION &&
promptAction.action) {
continue;
}
var action = {
label: browserBundle.GetStringFromName(promptAction.stringId),
accessKey: browserBundle.GetStringFromName(promptAction.stringId + ".accesskey"),
callback: function() {
if (promptAction.callback) {
promptAction.callback();
}
// Remember permissions.
if (promptAction.action) {
Services.perms.addFromPrincipal(requestPrincipal, aPermission,
promptAction.action, promptAction.expireType);
}
// Grant permission if action is null or ALLOW_ACTION.
if (!promptAction.action || promptAction.action == Ci.nsIPermissionManager.ALLOW_ACTION) {
aRequest.allow();
} else {
aRequest.cancel();
}
},
};
popupNotificationActions.push(action);
}
var mainAction = popupNotificationActions.length ?
popupNotificationActions[0] : null;
var secondaryActions = popupNotificationActions.splice(1);
if (aRequest.type == "pointerLock") {
// If there's no mainAction, this is the autoAllow warning prompt.
let autoAllow = !mainAction;
aOptions = {
removeOnDismissal: autoAllow,
eventCallback: type => {
if (type == "removed") {
browser.removeEventListener("mozfullscreenchange", onFullScreen, true);
if (autoAllow) {
aRequest.allow();
}
}
},
};
}
var popup = chromeWin.PopupNotifications.show(browser, aNotificationId, aMessage, aAnchorId,
mainAction, secondaryActions, aOptions);
if (aRequest.type == "pointerLock") {
// pointerLock is automatically allowed in fullscreen mode (and revoked
// upon exit), so if the page enters fullscreen mode after requesting
// pointerLock (but before the user has granted permission), we should
// remove the now-impotent notification.
browser.addEventListener("mozfullscreenchange", onFullScreen, true);
}
},
_promptGeo : function(aRequest) {
var secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
var requestingURI = aRequest.principal.URI;
var message;
// Share location action.
var actions = [{
stringId: "geolocation.shareLocation",
action: null,
expireType: null,
callback: function() {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST_SHARE_LOCATION);
},
}];
if (requestingURI.schemeIs("file")) {
message = browserBundle.formatStringFromName("geolocation.shareWithFile",
[requestingURI.path], 1);
} else {
message = browserBundle.formatStringFromName("geolocation.shareWithSite",
[requestingURI.host], 1);
// Always share location action.
actions.push({
stringId: "geolocation.alwaysShareLocation",
action: Ci.nsIPermissionManager.ALLOW_ACTION,
expireType: null,
callback: function() {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST_ALWAYS_SHARE);
},
});
// Never share location action.
actions.push({
stringId: "geolocation.neverShareLocation",
action: Ci.nsIPermissionManager.DENY_ACTION,
expireType: null,
callback: function() {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST_NEVER_SHARE);
},
});
}
var chromeWin = this._getBrowserForRequest(aRequest).ownerDocument.defaultView;
var link = chromeWin.document.getElementById("geolocation-learnmore-link");
link.value = browserBundle.GetStringFromName("geolocation.learnMore");
link.href = Services.urlFormatter.formatURLPref("browser.geolocation.warning.infoURL");
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST);
this._showPrompt(aRequest, message, "geo", actions, "geolocation",
"geo-notification-icon", null);
},
_promptWebNotifications : function(aRequest) {
var browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
var requestingURI = aRequest.principal.URI;
var message = browserBundle.formatStringFromName("webNotifications.showFromSite",
[requestingURI.host], 1);
var actions = [
{
stringId: "webNotifications.showForSession",
action: Ci.nsIPermissionManager.ALLOW_ACTION,
expireType: Ci.nsIPermissionManager.EXPIRE_SESSION,
callback: function() {},
},
{
stringId: "webNotifications.alwaysShow",
action: Ci.nsIPermissionManager.ALLOW_ACTION,
expireType: null,
callback: function() {},
},
{
stringId: "webNotifications.neverShow",
action: Ci.nsIPermissionManager.DENY_ACTION,
expireType: null,
callback: function() {},
},
];
this._showPrompt(aRequest, message, "desktop-notification", actions,
"web-notifications",
"web-notifications-notification-icon", null);
},
_promptPointerLock: function CPP_promtPointerLock(aRequest, autoAllow) {
let browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
let requestingURI = aRequest.principal.URI;
let originString = requestingURI.schemeIs("file") ? requestingURI.path : requestingURI.host;
let message = browserBundle.formatStringFromName(autoAllow ?
"pointerLock.autoLock.title2" : "pointerLock.title2",
[originString], 1);
// If this is an autoAllow info prompt, offer no actions.
// _showPrompt() will allow the request when it's dismissed.
let actions = [];
if (!autoAllow) {
actions = [
{
stringId: "pointerLock.allow2",
action: null,
expireType: null,
callback: function() {},
},
{
stringId: "pointerLock.alwaysAllow",
action: Ci.nsIPermissionManager.ALLOW_ACTION,
expireType: null,
callback: function() {},
},
{
stringId: "pointerLock.neverAllow",
action: Ci.nsIPermissionManager.DENY_ACTION,
expireType: null,
callback: function() {},
},
];
}
this._showPrompt(aRequest, message, "pointerLock", actions, "pointerLock",
"pointerLock-notification-icon", null);
},
prompt: function CPP_prompt(request) {
const kFeatureKeys = { "geolocation" : "geo",
"desktop-notification" : "desktop-notification",
"pointerLock" : "pointerLock",
};
// Make sure that we support the request.
if (!(request.type in kFeatureKeys)) {
return;
}
var requestingPrincipal = request.principal;
var requestingURI = requestingPrincipal.URI;
// Ignore requests from non-nsIStandardURLs
if (!(requestingURI instanceof Ci.nsIStandardURL))
return;
var autoAllow = false;
var permissionKey = kFeatureKeys[request.type];
var result = Services.perms.testExactPermissionFromPrincipal(requestingPrincipal, permissionKey);
if (result == Ci.nsIPermissionManager.DENY_ACTION) {
request.cancel();
return;
}
if (result == Ci.nsIPermissionManager.ALLOW_ACTION) {
autoAllow = true;
// For pointerLock, we still want to show a warning prompt.
if (request.type != "pointerLock") {
request.allow();
return;
}
}
// Show the prompt.
switch (request.type) {
case "geolocation":
this._promptGeo(request);
break;
case "desktop-notification":
this._promptWebNotifications(request);
break;
case "pointerLock":
this._promptPointerLock(request, autoAllow);
break;
}
},
};
var components = [BrowserGlue, ContentPermissionPrompt];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);