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gecko-dev/browser/components/nsBrowserGlue.js

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JavaScript
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# -*- 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";
const POLARIS_ENABLED = "browser.polaris.enabled";
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AboutHome",
"resource:///modules/AboutHome.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AboutNewTab",
"resource:///modules/AboutNewTab.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "UITour",
"resource:///modules/UITour.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
"resource://gre/modules/AddonManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ContentClick",
"resource:///modules/ContentClick.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "DirectoryLinksProvider",
"resource:///modules/DirectoryLinksProvider.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, "WebappManager",
"resource:///modules/WebappManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PageThumbs",
"resource://gre/modules/PageThumbs.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "NewTabUtils",
"resource://gre/modules/NewTabUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "CustomizationTabPreloader",
"resource:///modules/CustomizationTabPreloader.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PdfJs",
"resource://pdf.js/PdfJs.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ProcessHangMonitor",
"resource:///modules/ProcessHangMonitor.jsm");
#ifdef NIGHTLY_BUILD
XPCOMUtils.defineLazyModuleGetter(this, "ShumwayUtils",
"resource://shumway/ShumwayUtils.jsm");
#endif
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, "RemotePrompt",
"resource:///modules/RemotePrompt.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ContentPrefServiceParent",
"resource://gre/modules/ContentPrefServiceParent.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Feeds",
"resource:///modules/Feeds.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SelfSupportBackend",
"resource:///modules/SelfSupportBackend.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SessionStore",
"resource:///modules/sessionstore/SessionStore.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BrowserUITelemetry",
"resource:///modules/BrowserUITelemetry.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AsyncShutdown",
"resource://gre/modules/AsyncShutdown.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "LoginManagerParent",
"resource://gre/modules/LoginManagerParent.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SimpleServiceDiscovery",
"resource://gre/modules/SimpleServiceDiscovery.jsm");
#ifdef NIGHTLY_BUILD
XPCOMUtils.defineLazyModuleGetter(this, "SignInToWebsiteUX",
"resource:///modules/SignInToWebsite.jsm");
#endif
XPCOMUtils.defineLazyModuleGetter(this, "ContentSearch",
"resource:///modules/ContentSearch.jsm");
#ifdef E10S_TESTING_ONLY
XPCOMUtils.defineLazyModuleGetter(this, "UpdateUtils",
"resource://gre/modules/UpdateUtils.jsm");
#endif
#ifdef MOZ_CRASHREPORTER
XPCOMUtils.defineLazyModuleGetter(this, "TabCrashReporter",
"resource:///modules/ContentCrashReporters.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PluginCrashReporter",
"resource:///modules/ContentCrashReporters.jsm");
#endif
XPCOMUtils.defineLazyGetter(this, "ShellService", function() {
try {
return Cc["@mozilla.org/browser/shell-service;1"].
getService(Ci.nsIShellService);
}
catch(ex) {
return null;
}
});
XPCOMUtils.defineLazyGetter(this, "gBrandBundle", function() {
return Services.strings.createBundle('chrome://branding/locale/brand.properties');
});
XPCOMUtils.defineLazyGetter(this, "gBrowserBundle", function() {
return Services.strings.createBundle('chrome://browser/locale/browser.properties');
});
XPCOMUtils.defineLazyModuleGetter(this, "FormValidationHandler",
"resource:///modules/FormValidationHandler.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "WebChannel",
"resource://gre/modules/WebChannel.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ReaderParent",
"resource:///modules/ReaderParent.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonWatcher",
"resource://gre/modules/AddonWatcher.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "LightweightThemeManager",
"resource://gre/modules/LightweightThemeManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ExtensionManagement",
"resource://gre/modules/ExtensionManagement.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
"resource://gre/modules/AppConstants.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "WindowsUIUtils",
"@mozilla.org/windows-ui-utils;1", "nsIWindowsUIUtils");
const PREF_PLUGINS_NOTIFYUSER = "plugins.update.notifyUser";
const PREF_PLUGINS_UPDATEURL = "plugins.update.url";
// Seconds of idle before trying to create a bookmarks backup.
const BOOKMARKS_BACKUP_IDLE_TIME_SEC = 8 * 60;
// Minimum interval between backups. We try to not create more than one backup
// per interval.
const BOOKMARKS_BACKUP_MIN_INTERVAL_DAYS = 1;
// Maximum interval between backups. If the last backup is older than these
// days we will try to create a new one more aggressively.
const BOOKMARKS_BACKUP_MAX_INTERVAL_DAYS = 3;
// 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,
_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 "restart-in-safe-mode":
this._onSafeModeRestart();
break;
case "quit-application-requested":
this._onQuitRequest(subject, data);
break;
case "quit-application-granted":
this._onQuitApplicationGranted();
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":
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);
}
else if (data == "smart-bookmarks-init") {
this.ensurePlacesDefaultQueriesInitialized().then(() => {
Services.obs.notifyObservers(null, "test-smart-bookmarks-done", null);
});
}
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 = RecentWindow.getMostRecentBrowserWindow();
if (win) {
win.openUILinkIn(data, "tab");
linkHandled.data = true;
}
}
break;
case "profile-before-change":
// Any component depending on Places should be finalized in
// _onPlacesShutdown. Any component that doesn't need to act after
// the UI has gone should be finalized in _onQuitApplicationGranted.
this._dispose();
break;
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 win = RecentWindow.getMostRecentBrowserWindow();
BrowserUITelemetry.countSearchEvent("urlbar", win.gURLBar.value);
let engine = null;
try {
engine = subject.QueryInterface(Ci.nsISearchEngine);
} catch (ex) {
Cu.reportError(ex);
}
win.BrowserSearch.recordSearchInTelemetry(engine, "urlbar");
#ifdef MOZ_SERVICES_HEALTHREPORT
let reporter = Cc["@mozilla.org/datareporting/service;1"]
.getService()
.wrappedJSObject
.healthReporter;
if (!reporter) {
return;
}
reporter.onInit().then(function record() {
try {
reporter.getProvider("org.mozilla.searches").recordSearch(engine, "urlbar");
} catch (ex) {
Cu.reportError(ex);
}
});
#endif
break;
case "browser-search-engine-modified":
// Ensure we cleanup the hiddenOneOffs pref when removing
// an engine, and that newly added engines are visible.
if (data == "engine-added" || data == "engine-removed") {
let engineName = subject.QueryInterface(Ci.nsISearchEngine).name;
let Preferences =
Cu.import("resource://gre/modules/Preferences.jsm", {}).Preferences;
let pref = Preferences.get("browser.search.hiddenOneOffs");
let hiddenList = pref ? pref.split(",") : [];
hiddenList = hiddenList.filter(x => x !== engineName);
Preferences.set("browser.search.hiddenOneOffs",
hiddenList.join(","));
}
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;
#ifdef NIGHTLY_BUILD
case "nsPref:changed":
if (data == POLARIS_ENABLED) {
let enabled = Services.prefs.getBoolPref(POLARIS_ENABLED);
if (enabled) {
Services.prefs.setBoolPref("privacy.donottrackheader.enabled", enabled);
Services.prefs.setBoolPref("privacy.trackingprotection.enabled", enabled);
Services.prefs.setBoolPref("privacy.trackingprotection.ui.enabled", enabled);
} else {
// Don't reset DNT because its visible pref is independent of
// Polaris and may have been previously set.
Services.prefs.clearUserPref("privacy.trackingprotection.enabled");
Services.prefs.clearUserPref("privacy.trackingprotection.ui.enabled");
}
}
break;
#endif
case "flash-plugin-hang":
this._handleFlashHang();
break;
case "xpi-signature-changed":
let disabledAddons = JSON.parse(data).disabled;
AddonManager.getAddonsByIDs(disabledAddons, (addons) => {
for (let addon of addons) {
if (addon.type != "experiment") {
this._notifyUnsignedAddonsDisabled();
break;
}
}
});
break;
case "autocomplete-did-enter-text":
this._handleURLBarTelemetry(subject.QueryInterface(Ci.nsIAutoCompleteInput));
break;
case "tablet-mode-change":
if (data == "tablet-mode") {
Services.telemetry.getHistogramById("FX_TABLET_MODE_USED_DURING_SESSION")
.add(1);
}
break;
case "test-initialize-sanitizer":
this._sanitizer.onStartup();
break;
}
},
_handleURLBarTelemetry(input) {
if (!input ||
input.id != "urlbar" ||
input.inPrivateContext ||
input.popup.selectedIndex < 0) {
return;
}
let controller =
input.popup.view.QueryInterface(Ci.nsIAutoCompleteController);
let idx = input.popup.selectedIndex;
let value = controller.getValueAt(idx);
let action = input._parseActionUrl(value);
let actionType;
if (action) {
actionType =
action.type == "searchengine" && action.params.searchSuggestion ?
"searchsuggestion" :
action.type;
}
if (!actionType) {
let styles = new Set(controller.getStyleAt(idx).split(/\s+/));
let style = ["autofill", "tag", "bookmark"].find(s => styles.has(s));
actionType = style || "history";
}
Services.telemetry
.getHistogramById("FX_URLBAR_SELECTED_RESULT_INDEX")
.add(idx);
// Ideally this would be a keyed histogram and we'd just add(actionType),
// but keyed histograms aren't currently shown on the telemetry dashboard
// (bug 1151756).
//
// You can add values but don't change any of the existing values.
// Otherwise you'll break our data.
let buckets = {
autofill: 0,
bookmark: 1,
history: 2,
keyword: 3,
searchengine: 4,
searchsuggestion: 5,
switchtab: 6,
tag: 7,
visiturl: 8,
};
if (actionType in buckets) {
Services.telemetry
.getHistogramById("FX_URLBAR_SELECTED_RESULT_TYPE")
.add(buckets[actionType]);
} else {
Cu.reportError("Unknown FX_URLBAR_SELECTED_RESULT_TYPE type: " +
actionType);
}
},
_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);
os.addObserver(this, "restart-in-safe-mode", false);
os.addObserver(this, "flash-plugin-hang", false);
os.addObserver(this, "xpi-signature-changed", false);
os.addObserver(this, "autocomplete-did-enter-text", false);
os.addObserver(this, "tablet-mode-change", false);
ExtensionManagement.registerScript("chrome://browser/content/ext-utils.js");
ExtensionManagement.registerScript("chrome://browser/content/ext-browserAction.js");
ExtensionManagement.registerScript("chrome://browser/content/ext-contextMenus.js");
ExtensionManagement.registerScript("chrome://browser/content/ext-tabs.js");
ExtensionManagement.registerScript("chrome://browser/content/ext-windows.js");
this._flashHangCount = 0;
},
// 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");
os.removeObserver(this, "restart-in-safe-mode");
#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._bookmarksBackupIdleTime) {
this._idleService.removeIdleObserver(this, this._bookmarksBackupIdleTime);
delete this._bookmarksBackupIdleTime;
}
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) {}
#ifdef NIGHTLY_BUILD
Services.prefs.removeObserver(POLARIS_ENABLED, this);
#endif
os.removeObserver(this, "flash-plugin-hang");
os.removeObserver(this, "xpi-signature-changed");
os.removeObserver(this, "autocomplete-did-enter-text");
os.removeObserver(this, "tablet-mode-change");
},
_onAppDefaults: function BG__onAppDefaults() {
// apply distribution customizations (prefs)
// other customizations are applied in _finalUIStartup()
this._distributionCustomizer.applyPrefDefaults();
},
_notifySlowAddon: function BG_notifySlowAddon(addonId) {
let addonCallback = function(addon) {
if (!addon) {
Cu.reportError("couldn't look up addon: " + addonId);
return;
}
let win = RecentWindow.getMostRecentBrowserWindow();
if (!win) {
return;
}
let brandBundle = win.document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let message = win.gNavigatorBundle.getFormattedString("addonwatch.slow", [addon.name, brandShortName]);
let notificationBox = win.document.getElementById("global-notificationbox");
let notificationId = 'addon-slow:' + addonId;
let notification = notificationBox.getNotificationWithValue(notificationId);
// Monitor the response of users
const STATE_WARNING_DISPLAYED = 0;
const STATE_USER_PICKED_DISABLE = 1;
const STATE_USER_PICKED_IGNORE_FOR_NOW = 2;
const STATE_USER_PICKED_IGNORE_FOREVER = 3;
const STATE_USER_CLOSED_NOTIFICATION = 4;
let update = function(response) {
Services.telemetry.getHistogramById("SLOW_ADDON_WARNING_STATES").add(response);
}
let complete = false;
let start = Date.now();
let done = function(response) {
// Only report the first reason for closing.
if (complete) {
return;
}
complete = true;
update(response);
Services.telemetry.getHistogramById("SLOW_ADDON_WARNING_RESPONSE_TIME").add(Date.now() - start);
};
update(STATE_WARNING_DISPLAYED);
if (notification) {
notification.label = message;
} else {
let buttons = [
{
label: win.gNavigatorBundle.getFormattedString("addonwatch.disable.label", [addon.name]),
accessKey: "", // workaround for bug 1192901
callback: function() {
done(STATE_USER_PICKED_DISABLE);
addon.userDisabled = true;
if (addon.pendingOperations == addon.PENDING_NONE) {
return;
}
let restartMessage = win.gNavigatorBundle.getFormattedString("addonwatch.restart.message", [addon.name, brandShortName]);
let restartButton = [
{
label: win.gNavigatorBundle.getFormattedString("addonwatch.restart.label", [brandShortName]),
accessKey: win.gNavigatorBundle.getString("addonwatch.restart.accesskey"),
callback: function() {
let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"]
.getService(Ci.nsIAppStartup);
appStartup.quit(appStartup.eForceQuit | appStartup.eRestart);
}
}
];
const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
notificationBox.appendNotification(restartMessage, "restart-" + addonId, "",
priority, restartButton);
}
},
{
label: win.gNavigatorBundle.getString("addonwatch.ignoreSession.label"),
accessKey: win.gNavigatorBundle.getString("addonwatch.ignoreSession.accesskey"),
callback: function() {
done(STATE_USER_PICKED_IGNORE_FOR_NOW);
AddonWatcher.ignoreAddonForSession(addonId);
}
},
{
label: win.gNavigatorBundle.getString("addonwatch.ignorePerm.label"),
accessKey: win.gNavigatorBundle.getString("addonwatch.ignorePerm.accesskey"),
callback: function() {
done(STATE_USER_PICKED_IGNORE_FOREVER);
AddonWatcher.ignoreAddonPermanently(addonId);
}
},
];
const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
notification = notificationBox.appendNotification(
message, notificationId, "",
priority, buttons,
function(topic) {
if (topic == "removed") {
// Other callbacks are called before this one and only the first
// call to `done` is taken into account, so if this call to `done`
// gets through, this means that the user has closed the notification
// manually.
done(STATE_USER_CLOSED_NOTIFICATION);
}
});
}
};
AddonManager.getAddonByID(addonId, addonCallback);
},
// 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();
WebappManager.init();
PageThumbs.init();
NewTabUtils.init();
DirectoryLinksProvider.init();
NewTabUtils.links.addProvider(DirectoryLinksProvider);
#ifdef NIGHTLY_BUILD
if (Services.prefs.getBoolPref("dom.identity.enabled")) {
SignInToWebsiteUX.init();
}
#endif
webrtcUI.init();
AboutHome.init();
AboutNewTab.init();
SessionStore.init();
BrowserUITelemetry.init();
ContentSearch.init();
FormValidationHandler.init();
ContentClick.init();
RemotePrompt.init();
Feeds.init();
ContentPrefServiceParent.init();
LoginManagerParent.init();
ReaderParent.init();
SelfSupportBackend.init();
#ifdef NIGHTLY_BUILD
Services.prefs.addObserver(POLARIS_ENABLED, this, false);
#endif
#ifndef RELEASE_BUILD
let themeName = gBrowserBundle.GetStringFromName("deveditionTheme.name");
let vendorShortName = gBrandBundle.GetStringFromName("vendorShortName");
LightweightThemeManager.addBuiltInTheme({
id: "firefox-devedition@mozilla.org",
name: themeName,
headerURL: "resource:///chrome/browser/content/browser/defaultthemes/devedition.header.png",
iconURL: "resource:///chrome/browser/content/browser/defaultthemes/devedition.icon.png",
author: vendorShortName,
});
#endif
#ifdef MOZ_CRASHREPORTER
TabCrashReporter.init();
PluginCrashReporter.init();
#endif
Services.obs.notifyObservers(null, "browser-ui-startup-complete", "");
#ifdef NIGHTLY_BUILD
AddonWatcher.init(this._notifySlowAddon);
#endif
},
_checkForOldBuildUpdates: function () {
// check for update if our build is old
if (AppConstants.MOZ_UPDATER &&
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();
}
}
},
_onSafeModeRestart: function BG_onSafeModeRestart() {
// prompt the user to confirm
let strings = gBrowserBundle;
let promptTitle = strings.GetStringFromName("safeModeRestartPromptTitle");
let promptMessage = strings.GetStringFromName("safeModeRestartPromptMessage");
let restartText = strings.GetStringFromName("safeModeRestartButton");
let buttonFlags = (Services.prompt.BUTTON_POS_0 *
Services.prompt.BUTTON_TITLE_IS_STRING) +
(Services.prompt.BUTTON_POS_1 *
Services.prompt.BUTTON_TITLE_CANCEL) +
Services.prompt.BUTTON_POS_0_DEFAULT;
let rv = Services.prompt.confirmEx(null, promptTitle, promptMessage,
buttonFlags, restartText, null, null,
null, {});
if (rv != 0)
return;
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"]
.createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
if (!cancelQuit.data) {
Services.startup.restartInSafeMode(Ci.nsIAppStartup.eAttemptQuit);
}
},
_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 = RecentWindow.getMostRecentBrowserWindow();
if (!win)
return;
let productName = gBrandBundle.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 = RecentWindow.getMostRecentBrowserWindow();
if (!win)
return;
Cu.import("resource://gre/modules/ResetProfile.jsm");
if (!ResetProfile.resetSupported())
return;
let productName = gBrandBundle.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("refreshProfile.resetButton.label", [productName], 1),
accessKey: resetBundle.GetStringFromName("refreshProfile.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);
},
_notifyUnsignedAddonsDisabled: function () {
let win = RecentWindow.getMostRecentBrowserWindow();
if (!win)
return;
let message = win.gNavigatorBundle.getString("unsignedAddonsDisabled.message");
let buttons = [
{
label: win.gNavigatorBundle.getString("unsignedAddonsDisabled.learnMore.label"),
accessKey: win.gNavigatorBundle.getString("unsignedAddonsDisabled.learnMore.accesskey"),
callback: function () {
win.BrowserOpenAddonsMgr("addons://list/extension?unsigned=true");
}
},
];
let nb = win.document.getElementById("high-priority-global-notificationbox");
nb.appendNotification(message, "unsigned-addons-disabled", "",
nb.PRIORITY_WARNING_MEDIUM, buttons);
},
_firstWindowTelemetry: function(aWindow) {
#ifdef XP_WIN
let SCALING_PROBE_NAME = "DISPLAY_SCALING_MSWIN";
#elifdef XP_MACOSX
let SCALING_PROBE_NAME = "DISPLAY_SCALING_OSX";
#elifdef XP_LINUX
let SCALING_PROBE_NAME = "DISPLAY_SCALING_LINUX";
#else
let SCALING_PROBE_NAME = "";
#endif
if (SCALING_PROBE_NAME) {
let scaling = aWindow.devicePixelRatio * 100;
Services.telemetry.getHistogramById(SCALING_PROBE_NAME).add(scaling);
}
#ifdef XP_WIN
if (WindowsUIUtils.inTabletMode) {
Services.telemetry.getHistogramById("FX_TABLET_MODE_USED_DURING_SESSION")
.add(1);
}
#endif
},
// the first browser window has finished initializing
_onFirstWindowLoaded: function BG__onFirstWindowLoaded(aWindow) {
// Initialize PdfJs when running in-process and remote. This only
// happens once since PdfJs registers global hooks. If the PdfJs
// extension is installed the init method below will be overridden
// leaving initialization to the extension.
// parent only: configure default prefs, set up pref observers, register
// pdf content handler, and initializes parent side message manager
// shim for privileged api access.
PdfJs.init(true);
// child only: similar to the call above for parent - register content
// handler and init message manager child shim for privileged api access.
// With older versions of the extension installed, this load will fail
// passively.
Services.ppmm.loadProcessScript("resource://pdf.js/pdfjschildbootstrap.js", true);
#ifdef NIGHTLY_BUILD
// Registering Shumway bootstrap script the child processes.
Services.ppmm.loadProcessScript("chrome://shumway/content/bootstrap-content.js", true);
// Initializing Shumway (shall be run after child script registration).
ShumwayUtils.init();
#endif
#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
ProcessHangMonitor.init();
// A channel for "remote troubleshooting" code...
let channel = new WebChannel("remote-troubleshooting", "remote-troubleshooting");
channel.listen((id, data, target) => {
if (data.command == "request") {
let {Troubleshoot} = Cu.import("resource://gre/modules/Troubleshoot.jsm", {});
Troubleshoot.snapshot(data => {
// for privacy we remove crash IDs and all preferences (but bug 1091944
// exists to expose prefs once we are confident of privacy implications)
delete data.crashes;
delete data.modifiedPreferences;
channel.send(data, target);
});
}
});
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;
let disableResetPrompt = false;
try {
disableResetPrompt = Services.prefs.getBoolPref("browser.disableResetPrompt");
} catch(e) {}
if (!disableResetPrompt && lastUse &&
Date.now() - lastUse >= OFFER_PROFILE_RESET_INTERVAL_MS) {
this._resetUnusedProfileNotification();
}
this._checkForOldBuildUpdates();
this._firstWindowTelemetry(aWindow);
},
/**
* Application shutdown handler.
*/
_onQuitApplicationGranted: function () {
// This pref must be set here because SessionStore will use its value
// on quit-application.
this._setPrefToSaveSession();
// Call trackStartupCrashEnd here in case the delayed call on startup hasn't
// yet occurred (see trackStartupCrashEnd caller in browser.js).
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);
}
SelfSupportBackend.uninit();
CustomizationTabPreloader.uninit();
WebappManager.uninit();
AboutNewTab.uninit();
#ifdef NIGHTLY_BUILD
if (Services.prefs.getBoolPref("dom.identity.enabled")) {
SignInToWebsiteUX.uninit();
}
#endif
webrtcUI.uninit();
FormValidationHandler.uninit();
#ifdef NIGHTLY_BUILD
AddonWatcher.uninit();
#endif
},
_initServiceDiscovery: function () {
if (!Services.prefs.getBoolPref("browser.casting.enabled")) {
return;
}
var rokuDevice = {
id: "roku:ecp",
target: "roku:ecp",
factory: function(aService) {
Cu.import("resource://gre/modules/RokuApp.jsm");
return new RokuApp(aService);
},
types: ["video/mp4"],
extensions: ["mp4"]
};
// Register targets
SimpleServiceDiscovery.registerDevice(rokuDevice);
// Search for devices continuously every 120 seconds
SimpleServiceDiscovery.search(120 * 1000);
},
// All initial windows have opened.
_onWindowsRestored: function BG__onWindowsRestored() {
#ifdef MOZ_DEV_EDITION
this._createExtraDefaultProfile();
#endif
this._initServiceDiscovery();
// 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 = RecentWindow.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");
})
});
}
#ifdef MOZ_REQUIRE_SIGNING
let signingRequired = true;
#else
let signingRequired = Services.prefs.getBoolPref("xpinstall.signatures.required");
#endif
if (signingRequired) {
let disabledAddons = AddonManager.getStartupChanges(AddonManager.STARTUP_CHANGE_DISABLED);
AddonManager.getAddonsByIDs(disabledAddons, (addons) => {
for (let addon of addons) {
if (addon.type == "experiment")
continue;
if (addon.signedState <= AddonManager.SIGNEDSTATE_MISSING) {
this._notifyUnsignedAddonsDisabled();
break;
}
}
});
}
// Perform default browser checking.
if (ShellService) {
#ifdef DEBUG
let shouldCheck = false;
#else
let shouldCheck = ShellService.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 */ }
// startup check, check all assoc
let isDefault = false;
let isDefaultError = false;
try {
isDefault = ShellService.isDefaultBrowser(true, false);
} catch (ex) {
isDefaultError = true;
}
if (isDefault) {
let now = (Math.floor(Date.now() / 1000)).toString();
Services.prefs.setCharPref("browser.shell.mostRecentDateSetAsDefault", now);
}
let willPrompt = shouldCheck && !isDefault && !willRecoverSession;
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);
Services.telemetry.getHistogramById("BROWSER_IS_USER_DEFAULT_ERROR")
.add(isDefaultError);
Services.telemetry.getHistogramById("BROWSER_SET_DEFAULT_ALWAYS_CHECK")
.add(shouldCheck);
let promptCount =
Services.prefs.getIntPref("browser.shell.defaultBrowserCheckCount");
if (willPrompt) {
promptCount++;
}
Services.telemetry.getHistogramById("BROWSER_SET_DEFAULT_DIALOG_PROMPT_RAWCOUNT")
.add(promptCount);
Services.prefs.setIntPref("browser.shell.defaultBrowserCheckCount",
promptCount)
}
catch (ex) { /* Don't break the default prompt if telemetry is broken. */ }
if (willPrompt) {
Services.tm.mainThread.dispatch(function() {
DefaultBrowserCheck.prompt(RecentWindow.getMostRecentBrowserWindow());
}.bind(this), Ci.nsIThread.DISPATCH_NORMAL);
}
}
#ifdef E10S_TESTING_ONLY
E10SUINotification.checkStatus();
#endif
},
#ifdef MOZ_DEV_EDITION
_createExtraDefaultProfile: function () {
// If Developer Edition is the only installed Firefox version and no other
// profiles are present, create a second one for use by other versions.
// This helps Firefox versions earlier than 35 avoid accidentally using the
// unsuitable Developer Edition profile.
let profileService = Cc["@mozilla.org/toolkit/profile-service;1"]
.getService(Ci.nsIToolkitProfileService);
let profileCount = profileService.profileCount;
if (profileCount == 1 && profileService.selectedProfile.name != "default") {
let newProfile;
try {
newProfile = profileService.createProfile(null, "default");
profileService.defaultProfile = newProfile;
profileService.flush();
} catch (e) {
Cu.reportError("Could not create profile 'default': " + e);
}
if (newProfile) {
// We don't want a default profile with Developer Edition settings, an
// empty profile directory will do. The profile service of the other
// Firefox will populate it with its own stuff.
let newProfilePath = newProfile.rootDir.path;
OS.File.removeDir(newProfilePath).then(() => {
return OS.File.makeDir(newProfilePath);
}).then(null, e => {
Cu.reportError("Could not empty profile 'default': " + e);
});
}
}
},
#endif
_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";
// 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;
let win = Services.wm.getMostRecentWindow("navigator:browser");
// 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.
aCancelQuit.data =
!win.gBrowser.warnAboutClosingTabs(win.gBrowser.closingTabsEnum.ALL);
}
return;
}
let prompt = Services.prompt;
let quitBundle = Services.strings.createBundle("chrome://browser/locale/quitDialog.properties");
let appName = gBrandBundle.GetStringFromName("brandShortName");
let quitDialogTitle = quitBundle.formatStringFromName("quitDialogTitle",
[appName], 1);
let neverAskText = quitBundle.GetStringFromName("neverAsk2");
let neverAsk = {value: false};
let choice;
if (allWindowsPrivate) {
let text = quitBundle.formatStringFromName("messagePrivate", [appName], 1);
let flags = prompt.BUTTON_TITLE_IS_STRING * prompt.BUTTON_POS_0 +
prompt.BUTTON_TITLE_IS_STRING * prompt.BUTTON_POS_1 +
prompt.BUTTON_POS_0_DEFAULT;
choice = prompt.confirmEx(win, quitDialogTitle, text, flags,
quitBundle.GetStringFromName("quitTitle"),
quitBundle.GetStringFromName("cancelTitle"),
null,
neverAskText, neverAsk);
// The order of the buttons differs between the prompt.confirmEx calls
// here so we need to fix this for proper handling below.
if (choice == 0) {
choice = 2;
}
} else {
let text = quitBundle.formatStringFromName(
windowcount == 1 ? "messageNoWindows" : "message", [appName], 1);
let flags = prompt.BUTTON_TITLE_IS_STRING * prompt.BUTTON_POS_0 +
prompt.BUTTON_TITLE_IS_STRING * prompt.BUTTON_POS_1 +
prompt.BUTTON_TITLE_IS_STRING * prompt.BUTTON_POS_2 +
prompt.BUTTON_POS_0_DEFAULT;
choice = prompt.confirmEx(win, quitDialogTitle, text, flags,
quitBundle.GetStringFromName("saveTitle"),
quitBundle.GetStringFromName("cancelTitle"),
quitBundle.GetStringFromName("quitTitle"),
neverAskText, neverAsk);
}
switch (choice) {
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 appName = gBrandBundle.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 = gBrowserBundle.formatStringFromName(aPropData.stringName,
aPropData.stringParams,
aPropData.stringParams.length);
else
propValue = gBrowserBundle.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 = RecentWindow.getMostRecentBrowserWindow();
let notifyBox = win.document.getElementById("high-priority-global-notificationbox");
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);
}
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"});
function clickCallback(subject, topic, data) {
// This callback will be called twice but only once with this topic
if (topic != "alertclickcallback")
return;
let win = RecentWindow.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 = RecentWindow.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.
let dbStatus = PlacesUtils.history.databaseStatus;
let 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
let importBookmarksHTML = false;
try {
importBookmarksHTML =
Services.prefs.getBoolPref("browser.places.importBookmarksHTML");
if (importBookmarksHTML)
importBookmarks = true;
} catch(ex) {}
// Support legacy bookmarks.html format for apps that depend on that format.
let autoExportHTML = false;
try {
autoExportHTML = Services.prefs.getBoolPref("browser.bookmarks.autoExportHTML");
} catch (ex) {} // Do not export.
if (autoExportHTML) {
// Sqlite.jsm and Places shutdown happen at profile-before-change, thus,
// to be on the safe side, this should run earlier.
AsyncShutdown.profileChangeTeardown.addBlocker(
"Places: export bookmarks.html",
() => BookmarkHTMLUtils.exportToFile(BookmarkHTMLUtils.defaultPath));
}
Task.spawn(function* () {
// Check if Safe Mode or the user has required to restore bookmarks from
// default profile's bookmarks.html
let restoreDefaultBookmarks = false;
try {
restoreDefaultBookmarks =
Services.prefs.getBoolPref("browser.bookmarks.restore_default_bookmarks");
if (restoreDefaultBookmarks) {
// Ensure that we already have a bookmarks backup for today.
yield this._backupBookmarks();
importBookmarks = true;
}
} catch(ex) {}
// This may be reused later, check for "=== undefined" to see if it has
// been populated already.
let lastBackupFile;
// 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
lastBackupFile = yield PlacesBackups.getMostRecentBackup();
if (lastBackupFile) {
// restore from JSON backup
yield BookmarkJSONUtils.importFromFile(lastBackupFile, true);
importBookmarks = false;
}
else {
// We have created a new database but we don't have any backup available
importBookmarks = true;
if (yield OS.File.exists(BookmarkHTMLUtils.defaultPath)) {
// 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.
yield this._distributionCustomizer.applyBookmarks();
yield 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.
let smartBookmarksVersion = 0;
try {
smartBookmarksVersion = Services.prefs.getIntPref("browser.places.smartBookmarksVersion");
} catch(ex) {}
if (!autoExportHTML && smartBookmarksVersion != -1)
Services.prefs.setIntPref("browser.places.smartBookmarksVersion", 0);
let bookmarksUrl = null;
if (restoreDefaultBookmarks) {
// User wants to restore bookmarks.html file from default profile folder
bookmarksUrl = "resource:///defaults/profile/bookmarks.html";
}
else if (yield OS.File.exists(BookmarkHTMLUtils.defaultPath)) {
bookmarksUrl = OS.Path.toFileURI(BookmarkHTMLUtils.defaultPath);
}
if (bookmarksUrl) {
// Import from bookmarks.html file.
try {
yield BookmarkHTMLUtils.importFromURL(bookmarksUrl, true);
} catch (e) {
Cu.reportError("Bookmarks.html file could be corrupt. " + e);
}
try {
// Now apply distribution customized bookmarks.
// This should always run after Places initialization.
yield this._distributionCustomizer.applyBookmarks();
// Ensure that smart bookmarks are created once the operation is
// complete.
yield this.ensurePlacesDefaultQueriesInitialized();
} catch (e) {
Cu.reportError(e);
}
}
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.
if (!this._bookmarksBackupIdleTime) {
this._bookmarksBackupIdleTime = BOOKMARKS_BACKUP_IDLE_TIME_SEC;
// If there is no backup, or the last bookmarks backup is too old, use
// a more aggressive idle observer.
if (lastBackupFile === undefined)
lastBackupFile = yield PlacesBackups.getMostRecentBackup();
if (!lastBackupFile) {
this._bookmarksBackupIdleTime /= 2;
}
else {
let lastBackupTime = PlacesBackups.getDateForFile(lastBackupFile);
let profileLastUse = Services.appinfo.replacedLockTime || Date.now();
// If there is a backup after the last profile usage date it's fine,
// regardless its age. Otherwise check how old is the last
// available backup compared to that session.
if (profileLastUse > lastBackupTime) {
let backupAge = Math.round((profileLastUse - lastBackupTime) / 86400000);
// Report the age of the last available backup.
try {
Services.telemetry
.getHistogramById("PLACES_BACKUPS_DAYSFROMLAST")
.add(backupAge);
} catch (ex) {
Cu.reportError("Unable to report telemetry.");
}
if (backupAge > BOOKMARKS_BACKUP_MAX_INTERVAL_DAYS)
this._bookmarksBackupIdleTime /= 2;
}
}
this._idleService.addIdleObserver(this, this._bookmarksBackupIdleTime);
}
Services.obs.notifyObservers(null, "places-browser-init-complete", "");
}.bind(this));
},
/**
* Places shut-down tasks
* - finalize components depending on Places.
* - export bookmarks as HTML, if so configured.
*/
_onPlacesShutdown: function BG__onPlacesShutdown() {
PageThumbs.uninit();
if (this._bookmarksBackupIdleTime) {
this._idleService.removeIdleObserver(this, this._bookmarksBackupIdleTime);
delete this._bookmarksBackupIdleTime;
}
},
/**
* If a backup for today doesn't exist, this creates one.
*/
_backupBookmarks: function BG__backupBookmarks() {
return Task.spawn(function() {
let lastBackupFile = yield PlacesBackups.getMostRecentBackup();
// Should backup bookmarks if there are no backups or the maximum
// interval between backups elapsed.
if (!lastBackupFile ||
new Date() - PlacesBackups.getDateForFile(lastBackupFile) > BOOKMARKS_BACKUP_MIN_INTERVAL_DAYS * 86400000) {
let maxBackups = Services.prefs.getIntPref("browser.bookmarks.max_backups");
yield PlacesBackups.create(maxBackups);
}
});
},
/**
* Show the notificationBox for a locked places database.
*/
_showPlacesLockedNotificationBox: function BG__showPlacesLockedNotificationBox() {
var applicationName = gBrandBundle.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 = RecentWindow.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 = 31;
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;
let xulStore = Cc["@mozilla.org/xul/xulstore;1"].getService(Ci.nsIXULStore);
if (currentUIVersion < 2) {
// This code adds the customizable bookmarks button.
let currentset = xulStore.getValue(BROWSER_DOCURL, "nav-bar", "currentset");
// 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";
xulStore.setValue(BROWSER_DOCURL, "nav-bar", "currentset", currentset);
}
}
if (currentUIVersion < 4) {
// This code moves the home button to the immediate left of the bookmarks menu button.
let currentset = xulStore.getValue(BROWSER_DOCURL, "nav-bar", "currentset");
// 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$2");
xulStore.setValue(BROWSER_DOCURL, "nav-bar", "currentset", currentset);
}
}
if (currentUIVersion < 5) {
// This code uncollapses PersonalToolbar if its collapsed status is not
// persisted, and user customized it or changed default bookmarks.
//
// If the user does not have a persisted value for the toolbar's
// "collapsed" attribute, try to determine whether it's customized.
if (!xulStore.hasValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed")) {
// We consider the toolbar customized if it has more than
// 3 children, or if it has a persisted currentset value.
let toolbarIsCustomized = xulStore.hasValue(BROWSER_DOCURL,
"PersonalToolbar", "currentset");
let getToolbarFolderCount = function () {
let toolbarFolder =
PlacesUtils.getFolderContents(PlacesUtils.toolbarFolderId).root;
let toolbarChildCount = toolbarFolder.childCount;
toolbarFolder.containerOpen = false;
return toolbarChildCount;
};
if (toolbarIsCustomized || getToolbarFolderCount() > 3) {
xulStore.setValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed", "false");
}
}
}
if (currentUIVersion < 9) {
// This code adds the customizable downloads buttons.
let currentset = xulStore.getValue(BROWSER_DOCURL, "nav-bar", "currentset");
// Since the Downloads button is located in the navigation bar by default,
// migration needs to happen only if the toolbar was customized using a
// previous UI version, and the button was not already placed on the
// toolbar manually.
if (currentset &&
currentset.indexOf("downloads-button") == -1) {
// The element is added either after the search bar or before the home
// button. As a last resort, the element is added just before the
// non-customizable window controls.
if (currentset.indexOf("search-container") != -1) {
currentset = currentset.replace(/(^|,)search-container($|,)/,
"$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$2")
}
xulStore.setValue(BROWSER_DOCURL, "nav-bar", "currentset", currentset);
}
}
#ifdef XP_WIN
if (currentUIVersion < 10) {
// For Windows systems with display set to > 96dpi (i.e. systemDefaultScale
// will return a value > 1.0), we want to discard any saved full-zoom settings,
// as we'll now be scaling the content according to the system resolution
// scale factor (Windows "logical DPI" setting)
let sm = Cc["@mozilla.org/gfx/screenmanager;1"].getService(Ci.nsIScreenManager);
if (sm.systemDefaultScale > 1.0) {
let cps2 = Cc["@mozilla.org/content-pref/service;1"].
getService(Ci.nsIContentPrefService2);
cps2.removeByName("browser.content.full-zoom", null);
}
}
#endif
if (currentUIVersion < 11) {
Services.prefs.clearUserPref("dom.disable_window_move_resize");
Services.prefs.clearUserPref("dom.disable_window_flip");
Services.prefs.clearUserPref("dom.event.contextmenu.enabled");
Services.prefs.clearUserPref("javascript.enabled");
Services.prefs.clearUserPref("permissions.default.image");
}
if (currentUIVersion < 12) {
// Remove bookmarks-menu-button-container, then place
// bookmarks-menu-button into its position.
let currentset = xulStore.getValue(BROWSER_DOCURL, "nav-bar", "currentset");
// Need to migrate only if toolbar is customized.
if (currentset) {
if (currentset.includes("bookmarks-menu-button-container")) {
currentset = currentset.replace(/(^|,)bookmarks-menu-button-container($|,)/,
"$1bookmarks-menu-button$2");
xulStore.setValue(BROWSER_DOCURL, "nav-bar", "currentset", currentset);
}
}
}
if (currentUIVersion < 14) {
// DOM Storage doesn't specially handle about: pages anymore.
let path = OS.Path.join(OS.Constants.Path.profileDir,
"chromeappsstore.sqlite");
OS.File.remove(path);
}
if (currentUIVersion < 16) {
xulStore.removeValue(BROWSER_DOCURL, "nav-bar", "collapsed");
}
// Insert the bookmarks-menu-button into the nav-bar if it isn't already
// there.
if (currentUIVersion < 17) {
let currentset = xulStore.getValue(BROWSER_DOCURL, "nav-bar", "currentset");
// Need to migrate only if toolbar is customized.
if (currentset) {
if (!currentset.includes("bookmarks-menu-button")) {
// The button isn't in the nav-bar, so let's look for an appropriate
// place to put it.
if (currentset.includes("downloads-button")) {
currentset = currentset.replace(/(^|,)downloads-button($|,)/,
"$1bookmarks-menu-button,downloads-button$2");
} else if (currentset.includes("home-button")) {
currentset = currentset.replace(/(^|,)home-button($|,)/,
"$1bookmarks-menu-button,home-button$2");
} else {
// Just append.
currentset = currentset.replace(/(^|,)window-controls($|,)/,
"$1bookmarks-menu-button,window-controls$2")
}
xulStore.setValue(BROWSER_DOCURL, "nav-bar", "currentset", currentset);
}
}
}
if (currentUIVersion < 18) {
// Remove iconsize and mode from all the toolbars
let toolbars = ["navigator-toolbox", "nav-bar", "PersonalToolbar",
"addon-bar", "TabsToolbar", "toolbar-menubar"];
for (let resourceName of ["mode", "iconsize"]) {
for (let toolbarId of toolbars) {
xulStore.removeValue(BROWSER_DOCURL, toolbarId, resourceName);
}
}
}
if (currentUIVersion < 19) {
let detector = null;
try {
detector = Services.prefs.getComplexValue("intl.charset.detector",
Ci.nsIPrefLocalizedString).data;
} catch (ex) {}
if (!(detector == "" ||
detector == "ja_parallel_state_machine" ||
detector == "ruprob" ||
detector == "ukprob")) {
// If the encoding detector pref value is not reachable from the UI,
// reset to default (varies by localization).
Services.prefs.clearUserPref("intl.charset.detector");
}
}
if (currentUIVersion < 20) {
// Remove persisted collapsed state from TabsToolbar.
xulStore.removeValue(BROWSER_DOCURL, "TabsToolbar", "collapsed");
}
if (currentUIVersion < 22) {
// Reset the Sync promobox count to promote the new FxAccount-based Sync.
Services.prefs.clearUserPref("browser.syncPromoViewsLeft");
Services.prefs.clearUserPref("browser.syncPromoViewsLeftMap");
}
if (currentUIVersion < 23) {
const kSelectedEnginePref = "browser.search.selectedEngine";
if (Services.prefs.prefHasUserValue(kSelectedEnginePref)) {
try {
let name = Services.prefs.getComplexValue(kSelectedEnginePref,
Ci.nsIPrefLocalizedString).data;
Services.search.currentEngine = Services.search.getEngineByName(name);
} catch (ex) {}
}
}
if (currentUIVersion < 24) {
// Reset homepage pref for users who have it set to start.mozilla.org
// or google.com/firefox.
const HOMEPAGE_PREF = "browser.startup.homepage";
if (Services.prefs.prefHasUserValue(HOMEPAGE_PREF)) {
const DEFAULT =
Services.prefs.getDefaultBranch(HOMEPAGE_PREF)
.getComplexValue("", Ci.nsIPrefLocalizedString).data;
let value =
Services.prefs.getComplexValue(HOMEPAGE_PREF, Ci.nsISupportsString);
let updated =
value.data.replace(/https?:\/\/start\.mozilla\.org[^|]*/i, DEFAULT)
.replace(/https?:\/\/(www\.)?google\.[a-z.]+\/firefox[^|]*/i,
DEFAULT);
if (updated != value.data) {
if (updated == DEFAULT) {
Services.prefs.clearUserPref(HOMEPAGE_PREF);
} else {
value.data = updated;
Services.prefs.setComplexValue(HOMEPAGE_PREF,
Ci.nsISupportsString, value);
}
}
}
}
if (currentUIVersion < 25) {
// Make sure the doNotTrack value conforms to the conversion from
// three-state to two-state. (This reverts a setting of "please track me"
// to the default "don't say anything").
try {
if (Services.prefs.getBoolPref("privacy.donottrackheader.enabled") &&
Services.prefs.getIntPref("privacy.donottrackheader.value") != 1) {
Services.prefs.clearUserPref("privacy.donottrackheader.enabled");
Services.prefs.clearUserPref("privacy.donottrackheader.value");
}
}
catch (ex) {}
}
if (currentUIVersion < 26) {
// Refactor urlbar suggestion preferences to make it extendable and
// allow new suggestion types (e.g: search suggestions).
let types = ["history", "bookmark", "openpage"];
let defaultBehavior = 0;
try {
defaultBehavior = Services.prefs.getIntPref("browser.urlbar.default.behavior");
} catch (ex) {}
try {
let autocompleteEnabled = Services.prefs.getBoolPref("browser.urlbar.autocomplete.enabled");
if (!autocompleteEnabled) {
defaultBehavior = -1;
}
} catch (ex) {}
// If the default behavior is:
// -1 - all new "...suggest.*" preferences will be false
// 0 - all new "...suggest.*" preferences will use the default values
// > 0 - all new "...suggest.*" preferences will be inherited
for (let type of types) {
let prefValue = defaultBehavior == 0;
if (defaultBehavior > 0) {
prefValue = !!(defaultBehavior & Ci.mozIPlacesAutoComplete["BEHAVIOR_" + type.toUpperCase()]);
}
Services.prefs.setBoolPref("browser.urlbar.suggest." + type, prefValue);
}
// Typed behavior will be used only for results from history.
if (defaultBehavior != -1 &&
!!(defaultBehavior & Ci.mozIPlacesAutoComplete["BEHAVIOR_TYPED"])) {
Services.prefs.setBoolPref("browser.urlbar.suggest.history.onlyTyped", true);
}
}
if (currentUIVersion < 27) {
// Fix up document color use:
const kOldColorPref = "browser.display.use_document_colors";
if (Services.prefs.prefHasUserValue(kOldColorPref) &&
!Services.prefs.getBoolPref(kOldColorPref)) {
Services.prefs.setIntPref("browser.display.document_color_use", 2);
}
}
if (currentUIVersion < 29) {
let group = null;
try {
group = Services.prefs.getComplexValue("font.language.group",
Ci.nsIPrefLocalizedString);
} catch (ex) {}
if (group &&
["tr", "x-baltic", "x-central-euro"].some(g => g == group.data)) {
// Latin groups were consolidated.
group.data = "x-western";
Services.prefs.setComplexValue("font.language.group",
Ci.nsIPrefLocalizedString, group);
}
}
if (currentUIVersion < 30) {
// Convert old devedition theme pref to lightweight theme storage
let lightweightThemeSelected = false;
let selectedThemeID = null;
try {
lightweightThemeSelected = Services.prefs.prefHasUserValue("lightweightThemes.selectedThemeID");
selectedThemeID = Services.prefs.getCharPref("lightweightThemes.selectedThemeID");
} catch(e) {}
let defaultThemeSelected = false;
try {
defaultThemeSelected = Services.prefs.getCharPref("general.skins.selectedSkin") == "classic/1.0";
} catch(e) {}
// If we are on the devedition channel, the devedition theme is on by
// default. But we need to handle the case where they didn't want it
// applied, and unapply the theme.
let userChoseToNotUseDeveditionTheme =
!defaultThemeSelected ||
(lightweightThemeSelected && selectedThemeID != "firefox-devedition@mozilla.org");
if (userChoseToNotUseDeveditionTheme && selectedThemeID == "firefox-devedition@mozilla.org") {
Services.prefs.setCharPref("lightweightThemes.selectedThemeID", "");
}
Services.prefs.clearUserPref("browser.devedition.showCustomizeButton");
}
if (currentUIVersion < 31) {
xulStore.removeValue(BROWSER_DOCURL, "bookmarks-menu-button", "class");
xulStore.removeValue(BROWSER_DOCURL, "home-button", "class");
}
// Update the migration version.
Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
},
// ------------------------------
// public nsIBrowserGlue members
// ------------------------------
sanitize: function BG_sanitize(aParentWindow) {
this._sanitizer.sanitize(aParentWindow);
},
ensurePlacesDefaultQueriesInitialized: Task.async(function* () {
// This is the current smart bookmarks version, it must be increased every
// time they 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 = 7;
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, bail out.
if (smartBookmarksCurrentVersion == -1 ||
smartBookmarksCurrentVersion >= SMART_BOOKMARKS_VERSION) {
return;
}
try {
let menuIndex = 0;
let toolbarIndex = 0;
let bundle = Services.strings.createBundle("chrome://browser/locale/places/places.properties");
let queryOptions = Ci.nsINavHistoryQueryOptions;
let smartBookmarks = {
MostVisited: {
title: bundle.GetStringFromName("mostVisitedTitle"),
url: "place:sort=" + queryOptions.SORT_BY_VISITCOUNT_DESCENDING +
"&maxResults=" + MAX_RESULTS,
parentGuid: PlacesUtils.bookmarks.toolbarGuid,
newInVersion: 1
},
RecentlyBookmarked: {
title: bundle.GetStringFromName("recentlyBookmarkedTitle"),
url: "place:folder=BOOKMARKS_MENU" +
"&folder=UNFILED_BOOKMARKS" +
"&folder=TOOLBAR" +
"&queryType=" + queryOptions.QUERY_TYPE_BOOKMARKS +
"&sort=" + queryOptions.SORT_BY_DATEADDED_DESCENDING +
"&maxResults=" + MAX_RESULTS +
"&excludeQueries=1",
parentGuid: PlacesUtils.bookmarks.menuGuid,
newInVersion: 1
},
RecentTags: {
title: bundle.GetStringFromName("recentTagsTitle"),
url: "place:type=" + queryOptions.RESULTS_AS_TAG_QUERY +
"&sort=" + queryOptions.SORT_BY_LASTMODIFIED_DESCENDING +
"&maxResults=" + MAX_RESULTS,
parentGuid: PlacesUtils.bookmarks.menuGuid,
newInVersion: 1
},
};
// Set current guid, parentGuid and index of existing Smart Bookmarks.
// We will use those to create a new version of the bookmark at the same
// position.
let smartBookmarkItemIds = PlacesUtils.annotations.getItemsWithAnnotation(SMART_BOOKMARKS_ANNO);
for (let itemId of smartBookmarkItemIds) {
let queryId = PlacesUtils.annotations.getItemAnnotation(itemId, SMART_BOOKMARKS_ANNO);
if (queryId in smartBookmarks) {
// Known smart bookmark.
let smartBookmark = smartBookmarks[queryId];
smartBookmark.guid = yield PlacesUtils.promiseItemGuid(itemId);
if (!smartBookmark.url) {
yield PlacesUtils.bookmarks.remove(smartBookmark.guid);
continue;
}
let bm = yield PlacesUtils.bookmarks.fetch(smartBookmark.guid);
smartBookmark.parentGuid = bm.parentGuid;
smartBookmark.index = bm.index;
}
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 of Object.keys(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.guid || !smartBookmark.url)
continue;
// Remove old version of the smart bookmark if it exists, since it
// will be replaced in place.
if (smartBookmark.guid) {
yield PlacesUtils.bookmarks.remove(smartBookmark.guid);
}
// Create the new smart bookmark and store its updated guid.
if (!("index" in smartBookmark)) {
if (smartBookmark.parentGuid == PlacesUtils.bookmarks.toolbarGuid)
smartBookmark.index = toolbarIndex++;
else if (smartBookmark.parentGuid == PlacesUtils.bookmarks.menuGuid)
smartBookmark.index = menuIndex++;
}
smartBookmark = yield PlacesUtils.bookmarks.insert(smartBookmark);
let itemId = yield PlacesUtils.promiseItemId(smartBookmark.guid);
PlacesUtils.annotations.setItemAnnotation(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 bm = yield PlacesUtils.bookmarks.fetch({ parentGuid: PlacesUtils.bookmarks.menuGuid,
index: menuIndex });
// Don't add a separator if the menu was empty or there is one already.
if (bm && bm.type != PlacesUtils.bookmarks.TYPE_SEPARATOR) {
yield PlacesUtils.bookmarks.insert({ type: PlacesUtils.bookmarks.TYPE_SEPARATOR,
parentGuid: PlacesUtils.bookmarks.menuGuid,
index: menuIndex });
}
}
} catch(ex) {
Cu.reportError(ex);
} finally {
Services.prefs.setIntPref(SMART_BOOKMARKS_PREF, SMART_BOOKMARKS_VERSION);
Services.prefs.savePrefFile(null);
}
}),
#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
_handleFlashHang: function() {
++this._flashHangCount;
if (this._flashHangCount < 2) {
return;
}
// protected mode only applies to win32
if (Services.appinfo.XPCOMABI != "x86-msvc") {
return;
}
if (Services.prefs.getBoolPref("dom.ipc.plugins.flash.disable-protected-mode")) {
return;
}
if (!Services.prefs.getBoolPref("browser.flash-protected-mode-flip.enable")) {
return;
}
if (Services.prefs.getBoolPref("browser.flash-protected-mode-flip.done")) {
return;
}
Services.prefs.setBoolPref("dom.ipc.plugins.flash.disable-protected-mode", true);
Services.prefs.setBoolPref("browser.flash-protected-mode-flip.done", true);
let win = RecentWindow.getMostRecentBrowserWindow();
if (!win) {
return;
}
let productName = gBrandBundle.GetStringFromName("brandShortName");
let message = win.gNavigatorBundle.
getFormattedString("flashHang.message", [productName]);
let buttons = [{
label: win.gNavigatorBundle.getString("flashHang.helpButton.label"),
accessKey: win.gNavigatorBundle.getString("flashHang.helpButton.accesskey"),
callback: function() {
win.openUILinkIn("https://support.mozilla.org/kb/flash-protected-mode-autodisabled", "tab");
}
}];
let nb = win.document.getElementById("global-notificationbox");
nb.appendNotification(message, "flash-hang", null,
nb.PRIORITY_INFO_MEDIUM, buttons);
},
// 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) {
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: gBrowserBundle.GetStringFromName(promptAction.stringId),
accessKey: gBrowserBundle.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);
// Only allow exactly one permission request here.
let types = aRequest.types.QueryInterface(Ci.nsIArray);
if (types.length != 1) {
aRequest.cancel();
return;
}
if (!aOptions)
aOptions = {};
aOptions.displayURI = requestPrincipal.URI;
return chromeWin.PopupNotifications.show(browser, aNotificationId, aMessage, aAnchorId,
mainAction, secondaryActions, aOptions);
},
_promptPush : function(aRequest) {
var message = gBrowserBundle.GetStringFromName("push.enablePush2");
var actions = [
{
stringId: "push.alwaysAllow",
action: Ci.nsIPermissionManager.ALLOW_ACTION,
expireType: null,
callback: function() {}
},
{
stringId: "push.allowForSession",
action: Ci.nsIPermissionManager.ALLOW_ACTION,
expireType: Ci.nsIPermissionManager.EXPIRE_SESSION,
callback: function() {}
},
{
stringId: "push.alwaysBlock",
action: Ci.nsIPermissionManager.DENY_ACTION,
expireType: null,
callback: function() {}
}]
var options = {
learnMoreURL: Services.urlFormatter.formatURLPref("browser.push.warning.infoURL"),
};
this._showPrompt(aRequest, message, "push", actions, "push",
"push-notification-icon", options);
},
_promptGeo : function(aRequest) {
var secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
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);
},
}];
let options = {
learnMoreURL: Services.urlFormatter.formatURLPref("browser.geolocation.warning.infoURL"),
};
if (aRequest.principal.URI.schemeIs("file")) {
message = gBrowserBundle.GetStringFromName("geolocation.shareWithFile2");
} else {
message = gBrowserBundle.GetStringFromName("geolocation.shareWithSite2");
// 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);
},
});
}
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_GEOLOCATION_REQUEST);
this._showPrompt(aRequest, message, "geo", actions, "geolocation",
"geo-notification-icon", options);
},
_promptWebNotifications : function(aRequest) {
var message = gBrowserBundle.GetStringFromName("webNotifications.showFromSite2");
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 message = gBrowserBundle.GetStringFromName(autoAllow ?
"pointerLock.autoLock.title3" : "pointerLock.title3");
// 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() {},
},
];
}
function onFullScreen() {
notification.remove();
}
let options = {};
options.removeOnDismissal = autoAllow;
options.eventCallback = type => {
if (type == "removed") {
notification.browser.removeEventListener("mozfullscreenchange", onFullScreen, true);
if (autoAllow) {
aRequest.allow();
}
}
}
let notification =
this._showPrompt(aRequest, message, "pointerLock", actions, "pointerLock",
"pointerLock-notification-icon", options);
// 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.
notification.browser.addEventListener("mozfullscreenchange", onFullScreen, true);
},
prompt: function CPP_prompt(request) {
// Only allow exactly one permission request here.
let types = request.types.QueryInterface(Ci.nsIArray);
if (types.length != 1) {
request.cancel();
return;
}
let perm = types.queryElementAt(0, Ci.nsIContentPermissionType);
const kFeatureKeys = { "geolocation" : "geo",
"desktop-notification" : "desktop-notification",
"pointerLock" : "pointerLock",
"push" : "push"
};
// Make sure that we support the request.
if (!(perm.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[perm.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 (perm.type != "pointerLock") {
request.allow();
return;
}
}
var browser = this._getBrowserForRequest(request);
var chromeWin = browser.ownerDocument.defaultView;
if (!chromeWin.PopupNotifications)
// Ignore requests from browsers hosted in windows that don't support
// PopupNotifications.
return;
// Show the prompt.
switch (perm.type) {
case "geolocation":
this._promptGeo(request);
break;
case "desktop-notification":
this._promptWebNotifications(request);
break;
case "pointerLock":
this._promptPointerLock(request, autoAllow);
break;
case "push":
this._promptPush(request);
break;
}
},
};
var DefaultBrowserCheck = {
get OPTIONPOPUP() { return "defaultBrowserNotificationPopup" },
_setAsDefaultTimer: null,
_setAsDefaultButtonClickStartTime: 0,
closePrompt: function(aNode) {
if (this._notification) {
this._notification.close();
}
},
setAsDefault: function() {
let claimAllTypes = true;
let setAsDefaultError = false;
#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 = Services.sysinfo.getProperty("version");
claimAllTypes = (parseFloat(version) < 6.2);
} catch (ex) { }
#endif
try {
ShellService.setDefaultBrowser(claimAllTypes, false);
if (this._setAsDefaultTimer) {
this._setAsDefaultTimer.cancel();
}
this._setAsDefaultButtonClickStartTime = Math.floor(Date.now() / 1000);
this._setAsDefaultTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
this._setAsDefaultTimer.init(() => {
let isDefault = false;
let isDefaultError = false;
try {
isDefault = ShellService.isDefaultBrowser(true, false);
} catch (ex) {
isDefaultError = true;
}
let now = Math.floor(Date.now() / 1000);
let runTime = now - this._setAsDefaultButtonClickStartTime;
if (isDefault || runTime > 600) {
this._setAsDefaultTimer.cancel();
this._setAsDefaultTimer = null;
Services.telemetry.getHistogramById("BROWSER_SET_DEFAULT_TIME_TO_COMPLETION_SECONDS")
.add(runTime);
}
Services.telemetry.getHistogramById("BROWSER_IS_USER_DEFAULT_ERROR")
.add(isDefaultError);
}, 1000, Ci.nsITimer.TYPE_REPEATING_SLACK);
} catch (ex) {
setAsDefaultError = true;
Cu.reportError(ex);
}
// Here BROWSER_IS_USER_DEFAULT and BROWSER_SET_USER_DEFAULT_ERROR appear
// to be inverse of each other, but that is only because this function is
// called when the browser is set as the default. During startup we record
// the BROWSER_IS_USER_DEFAULT value without recording BROWSER_SET_USER_DEFAULT_ERROR.
Services.telemetry.getHistogramById("BROWSER_IS_USER_DEFAULT")
.add(!setAsDefaultError);
Services.telemetry.getHistogramById("BROWSER_SET_DEFAULT_ERROR")
.add(setAsDefaultError);
},
_createPopup: function(win, notNowStrings, neverStrings) {
let doc = win.document;
let popup = doc.createElement("menupopup");
popup.id = this.OPTIONPOPUP;
let notNowItem = doc.createElement("menuitem");
notNowItem.id = "defaultBrowserNotNow";
notNowItem.setAttribute("label", notNowStrings.label);
notNowItem.setAttribute("accesskey", notNowStrings.accesskey);
popup.appendChild(notNowItem);
let neverItem = doc.createElement("menuitem");
neverItem.id = "defaultBrowserNever";
neverItem.setAttribute("label", neverStrings.label);
neverItem.setAttribute("accesskey", neverStrings.accesskey);
popup.appendChild(neverItem);
popup.addEventListener("command", this);
let popupset = doc.getElementById("mainPopupSet");
popupset.appendChild(popup);
},
handleEvent: function(event) {
if (event.type == "command") {
if (event.target.id == "defaultBrowserNever") {
ShellService.shouldCheckDefaultBrowser = false;
}
this.closePrompt();
}
},
prompt: function(win) {
let useNotificationBar = Services.prefs.getBoolPref("browser.defaultbrowser.notificationbar");
let brandBundle = win.document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let shellBundle = win.document.getElementById("bundle_shell");
let buttonPrefix = "setDefaultBrowser" + (useNotificationBar ? "" : "Alert");
let yesButton = shellBundle.getFormattedString(buttonPrefix + "Confirm.label",
[brandShortName]);
let notNowButton = shellBundle.getString(buttonPrefix + "NotNow.label");
if (useNotificationBar) {
let promptMessage = shellBundle.getFormattedString("setDefaultBrowserMessage2",
[brandShortName]);
let optionsMessage = shellBundle.getString("setDefaultBrowserOptions.label");
let optionsKey = shellBundle.getString("setDefaultBrowserOptions.accesskey");
let neverLabel = shellBundle.getString("setDefaultBrowserNever.label");
let neverKey = shellBundle.getString("setDefaultBrowserNever.accesskey");
let yesButtonKey = shellBundle.getString("setDefaultBrowserConfirm.accesskey");
let notNowButtonKey = shellBundle.getString("setDefaultBrowserNotNow.accesskey");
let notificationBox = win.document.getElementById("high-priority-global-notificationbox");
this._createPopup(win, {
label: notNowButton,
accesskey: notNowButtonKey
}, {
label: neverLabel,
accesskey: neverKey
});
let buttons = [
{
label: yesButton,
accessKey: yesButtonKey,
callback: () => {
this.setAsDefault();
this.closePrompt();
}
},
{
label: optionsMessage,
accessKey: optionsKey,
popup: this.OPTIONPOPUP
}
];
let iconPixels = win.devicePixelRatio > 1 ? "32" : "16";
let iconURL = "chrome://branding/content/icon" + iconPixels + ".png";
const priority = notificationBox.PRIORITY_WARNING_HIGH;
let callback = this._onNotificationEvent.bind(this);
this._notification = notificationBox.appendNotification(promptMessage, "default-browser",
iconURL, priority, buttons,
callback);
} else {
// Modal prompt
let promptTitle = shellBundle.getString("setDefaultBrowserTitle");
let promptMessage = shellBundle.getFormattedString("setDefaultBrowserMessage",
[brandShortName]);
let askLabel = shellBundle.getFormattedString("setDefaultBrowserDontAsk",
[brandShortName]);
let ps = Services.prompt;
let shouldAsk = { value: true };
let buttonFlags = (ps.BUTTON_TITLE_IS_STRING * ps.BUTTON_POS_0) +
(ps.BUTTON_TITLE_IS_STRING * ps.BUTTON_POS_1) +
ps.BUTTON_POS_0_DEFAULT;
let rv = ps.confirmEx(win, promptTitle, promptMessage, buttonFlags,
yesButton, notNowButton, null, askLabel, shouldAsk);
if (rv == 0) {
this.setAsDefault();
} else if (!shouldAsk.value) {
ShellService.shouldCheckDefaultBrowser = false;
}
try {
let resultEnum = rv * 2 + shouldAsk.value;
Services.telemetry.getHistogramById("BROWSER_SET_DEFAULT_RESULT")
.add(resultEnum);
} catch (ex) { /* Don't break if Telemetry is acting up. */ }
}
},
_onNotificationEvent: function(eventType) {
if (eventType == "removed") {
let doc = this._notification.ownerDocument;
let popup = doc.getElementById(this.OPTIONPOPUP);
popup.removeEventListener("command", this);
popup.remove();
delete this._notification;
}
},
};
#ifdef E10S_TESTING_ONLY
var E10SUINotification = {
// Increase this number each time we want to roll out an
// e10s testing period to Nightly users.
CURRENT_NOTICE_COUNT: 4,
CURRENT_PROMPT_PREF: "browser.displayedE10SPrompt.1",
PREVIOUS_PROMPT_PREF: "browser.displayedE10SPrompt",
checkStatus: function() {
let skipE10sChecks = false;
try {
let updateChannel = UpdateUtils.UpdateChannel;
let channelAuthorized = updateChannel == "nightly" || updateChannel == "aurora";
skipE10sChecks = !channelAuthorized ||
Services.prefs.getBoolPref("browser.tabs.remote.disabled-for-a11y");
} catch(e) {}
if (skipE10sChecks) {
return;
}
if (Services.appinfo.browserTabsRemoteAutostart) {
let notice = 0;
try {
notice = Services.prefs.getIntPref("browser.displayedE10SNotice");
} catch(e) {}
let activationNoticeShown = notice >= this.CURRENT_NOTICE_COUNT;
if (!activationNoticeShown) {
this._showE10sActivatedNotice();
}
// e10s doesn't work with accessibility, so we prompt to disable
// e10s if a11y is enabled, now or in the future.
Services.obs.addObserver(this, "a11y-init-or-shutdown", true);
if (Services.appinfo.accessibilityIsBlacklistedForE10S) {
this._showE10sAccessibilityWarning();
}
} else {
let displayFeedbackRequest = false;
try {
displayFeedbackRequest = Services.prefs.getBoolPref("browser.requestE10sFeedback");
} catch (e) {}
if (displayFeedbackRequest) {
let win = RecentWindow.getMostRecentBrowserWindow();
if (!win) {
return;
}
// The user has just voluntarily disabled e10s. Subtract one from displayedE10SNotice
// so that the next time e10s is activated (either by the user or forced by us), they
// can see the notice again.
Services.prefs.setIntPref("browser.displayedE10SNotice", this.CURRENT_NOTICE_COUNT - 1);
Services.prefs.clearUserPref("browser.requestE10sFeedback");
let url = Services.urlFormatter.formatURLPref("app.feedback.baseURL");
url += "?utm_source=tab&utm_campaign=e10sfeedback";
win.openUILinkIn(url, "tab");
return;
}
let e10sPromptShownCount = 0;
try {
e10sPromptShownCount = Services.prefs.getIntPref(this.CURRENT_PROMPT_PREF);
} catch(e) {}
let isHardwareAccelerated = true;
// Linux and Windows are currently ok, mac not so much.
#ifdef XP_MACOSX
try {
let win = RecentWindow.getMostRecentBrowserWindow();
let winutils = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
isHardwareAccelerated = winutils.layerManagerType != "Basic";
} catch (e) {}
#endif
if (!Services.appinfo.inSafeMode &&
!Services.appinfo.accessibilityEnabled &&
isHardwareAccelerated &&
e10sPromptShownCount < 5) {
Services.tm.mainThread.dispatch(() => {
try {
this._showE10SPrompt();
Services.prefs.setIntPref(this.CURRENT_PROMPT_PREF, e10sPromptShownCount + 1);
Services.prefs.clearUserPref(this.PREVIOUS_PROMPT_PREF);
} catch (ex) {
Cu.reportError("Failed to show e10s prompt: " + ex);
}
}, Ci.nsIThread.DISPATCH_NORMAL);
}
}
},
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
observe: function(subject, topic, data) {
if (topic == "a11y-init-or-shutdown"
&& data == "1" &&
Services.appinfo.accessibilityIsBlacklistedForE10S) {
this._showE10sAccessibilityWarning();
}
},
_showE10sActivatedNotice: function() {
let win = RecentWindow.getMostRecentBrowserWindow();
if (!win)
return;
Services.prefs.setIntPref("browser.displayedE10SNotice", this.CURRENT_NOTICE_COUNT);
let nb = win.document.getElementById("high-priority-global-notificationbox");
let message = win.gNavigatorBundle.getFormattedString(
"e10s.postActivationInfobar.message",
[gBrandBundle.GetStringFromName("brandShortName")]
);
let buttons = [
{
label: win.gNavigatorBundle.getString("e10s.postActivationInfobar.learnMore.label"),
accessKey: win.gNavigatorBundle.getString("e10s.postActivationInfobar.learnMore.accesskey"),
callback: function () {
win.openUILinkIn("https://wiki.mozilla.org/Electrolysis", "tab");
}
}
];
nb.appendNotification(message, "e10s-activated-noticed",
null, nb.PRIORITY_WARNING_MEDIUM, buttons);
},
_showE10SPrompt: function BG__showE10SPrompt() {
let win = RecentWindow.getMostRecentBrowserWindow();
if (!win)
return;
let browser = win.gBrowser.selectedBrowser;
let promptMessage = win.gNavigatorBundle.getFormattedString(
"e10s.offerPopup.mainMessage",
[gBrandBundle.GetStringFromName("brandShortName")]
);
let mainAction = {
label: win.gNavigatorBundle.getString("e10s.offerPopup.enableAndRestart.label"),
accessKey: win.gNavigatorBundle.getString("e10s.offerPopup.enableAndRestart.accesskey"),
callback: function () {
Services.prefs.setBoolPref("browser.tabs.remote.autostart", true);
Services.prefs.setBoolPref("browser.enabledE10SFromPrompt", true);
// Restart the app
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
if (cancelQuit.data)
return; // somebody canceled our quit request
Services.startup.quit(Services.startup.eAttemptQuit | Services.startup.eRestart);
}
};
let secondaryActions = [
{
label: win.gNavigatorBundle.getString("e10s.offerPopup.noThanks.label"),
accessKey: win.gNavigatorBundle.getString("e10s.offerPopup.noThanks.accesskey"),
callback: function () {
Services.prefs.setIntPref(E10SUINotification.CURRENT_PROMPT_PREF, 5);
}
}
];
let options = {
popupIconURL: "chrome://browser/skin/e10s-64@2x.png",
learnMoreURL: "https://wiki.mozilla.org/Electrolysis",
persistWhileVisible: true
};
win.PopupNotifications.show(browser, "enable-e10s", promptMessage, null, mainAction, secondaryActions, options);
let highlights = [
win.gNavigatorBundle.getString("e10s.offerPopup.highlight1"),
win.gNavigatorBundle.getString("e10s.offerPopup.highlight2")
];
let doorhangerExtraContent = win.document.getElementById("enable-e10s-notification")
.querySelector("popupnotificationcontent");
for (let highlight of highlights) {
let highlightLabel = win.document.createElement("label");
highlightLabel.setAttribute("value", highlight);
doorhangerExtraContent.appendChild(highlightLabel);
}
},
_warnedAboutAccessibility: false,
_showE10sAccessibilityWarning: function() {
try {
if (!Services.prefs.getBoolPref("browser.tabs.remote.disabled-for-a11y")) {
// Only return if the pref exists and was set to false, but not
// if the pref didn't exist (which will throw).
return;
}
} catch (e) { }
Services.prefs.setBoolPref("browser.tabs.remote.disabled-for-a11y", true);
if (this._warnedAboutAccessibility) {
return;
}
this._warnedAboutAccessibility = true;
let win = RecentWindow.getMostRecentBrowserWindow();
if (!win) {
// Just restart immediately.
Services.startup.quit(Services.startup.eAttemptQuit | Services.startup.eRestart);
return;
}
let browser = win.gBrowser.selectedBrowser;
let promptMessage = win.gNavigatorBundle.getFormattedString(
"e10s.accessibilityNotice.mainMessage",
[gBrandBundle.GetStringFromName("brandShortName")]
);
let mainAction = {
label: win.gNavigatorBundle.getString("e10s.accessibilityNotice.disableAndRestart.label"),
accessKey: win.gNavigatorBundle.getString("e10s.accessibilityNotice.disableAndRestart.accesskey"),
callback: function () {
// Restart the app
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
if (cancelQuit.data)
return; // somebody canceled our quit request
Services.startup.quit(Services.startup.eAttemptQuit | Services.startup.eRestart);
}
};
let secondaryActions = [
{
label: win.gNavigatorBundle.getString("e10s.accessibilityNotice.dontDisable.label"),
accessKey: win.gNavigatorBundle.getString("e10s.accessibilityNotice.dontDisable.accesskey"),
callback: function () {
Services.prefs.setBoolPref("browser.tabs.remote.disabled-for-a11y", false);
}
}
];
let options = {
popupIconURL: "chrome://browser/skin/e10s-64@2x.png",
learnMoreURL: "https://wiki.mozilla.org/Electrolysis",
persistWhileVisible: true
};
win.PopupNotifications.show(browser, "a11y_enabled_with_e10s", promptMessage, null, mainAction, secondaryActions, options);
},
};
#endif
var components = [BrowserGlue, ContentPermissionPrompt];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
// Listen for UITour messages.
// Do it here instead of the UITour module itself so that the UITour module is lazy loaded
// when the first message is received.
var globalMM = Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIMessageListenerManager);
globalMM.addMessageListener("UITour:onPageEvent", function(aMessage) {
UITour.onPageEvent(aMessage, aMessage.data);
});
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