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bogdanRada/BrowserGlue.jsm

Forked from wellington1993/BrowserGlue.jsm
Created February 28, 2023 10:19
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view-source:resource:///modules/BrowserGlue.jsm
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BrowserGlue.jsm
/* 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/. */
var EXPORTED_SYMBOLS = ["BrowserGlue", "ContentPermissionPrompt"];
const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
const { XPCOMUtils } = ChromeUtils.import(
"resource://gre/modules/XPCOMUtils.jsm"
);
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { AppConstants } = ChromeUtils.import(
"resource://gre/modules/AppConstants.jsm"
);
ChromeUtils.defineModuleGetter(
this,
"ActorManagerParent",
"resource://gre/modules/ActorManagerParent.jsm"
);
ChromeUtils.defineModuleGetter(
this,
"CustomizableUI",
"resource:///modules/CustomizableUI.jsm"
);
XPCOMUtils.defineLazyServiceGetter(
this,
"PushService",
"@mozilla.org/push/Service;1",
"nsIPushService"
);
const PREF_PDFJS_ENABLED_CACHE_STATE = "pdfjs.enabledCache.state";
/**
* Fission-compatible JSWindowActor implementations.
* Detailed documentation of these is in dom/docs/Fission.rst,
* available at https://firefox-source-docs.mozilla.org/dom/Fission.html#jswindowactor
*/
let ACTORS = {
AboutLogins: {
parent: {
moduleURI: "resource:///actors/AboutLoginsParent.jsm",
},
child: {
moduleURI: "resource:///actors/AboutLoginsChild.jsm",
events: {
AboutLoginsCopyLoginDetail: { wantUntrusted: true },
AboutLoginsCreateLogin: { wantUntrusted: true },
AboutLoginsDeleteLogin: { wantUntrusted: true },
AboutLoginsDismissBreachAlert: { wantUntrusted: true },
AboutLoginsHideFooter: { wantUntrusted: true },
AboutLoginsImport: { wantUntrusted: true },
AboutLoginsInit: { wantUntrusted: true },
AboutLoginsGetHelp: { wantUntrusted: true },
AboutLoginsOpenMobileAndroid: { wantUntrusted: true },
AboutLoginsOpenMobileIos: { wantUntrusted: true },
AboutLoginsOpenPreferences: { wantUntrusted: true },
AboutLoginsOpenSite: { wantUntrusted: true },
AboutLoginsRecordTelemetryEvent: { wantUntrusted: true },
AboutLoginsSortChanged: { wantUntrusted: true },
AboutLoginsSyncEnable: { wantUntrusted: true },
AboutLoginsSyncOptions: { wantUntrusted: true },
AboutLoginsUpdateLogin: { wantUntrusted: true },
},
},
matches: ["about:logins", "about:logins?*"],
},
BlockedSite: {
parent: {
moduleURI: "resource:///actors/BlockedSiteParent.jsm",
},
child: {
moduleURI: "resource:///actors/BlockedSiteChild.jsm",
events: {
AboutBlockedLoaded: { wantUntrusted: true },
click: {},
},
},
matches: ["about:blocked?*"],
allFrames: true,
},
BrowserTab: {
parent: {
moduleURI: "resource:///actors/BrowserTabParent.jsm",
},
child: {
moduleURI: "resource:///actors/BrowserTabChild.jsm",
events: {
DOMWindowCreated: {},
MozAfterPaint: {},
"MozDOMPointerLock:Entered": {},
"MozDOMPointerLock:Exited": {},
},
},
},
ClickHandler: {
parent: {
moduleURI: "resource:///actors/ClickHandlerParent.jsm",
},
child: {
moduleURI: "resource:///actors/ClickHandlerChild.jsm",
events: {
click: { capture: true, mozSystemGroup: true },
auxclick: { capture: true, mozSystemGroup: true },
},
},
allFrames: true,
},
// Collects description and icon information from meta tags.
ContentMeta: {
parent: {
moduleURI: "resource:///actors/ContentMetaParent.jsm",
},
child: {
moduleURI: "resource:///actors/ContentMetaChild.jsm",
events: {
DOMMetaAdded: {},
},
},
},
ContextMenu: {
parent: {
moduleURI: "resource:///actors/ContextMenuParent.jsm",
},
child: {
moduleURI: "resource:///actors/ContextMenuChild.jsm",
events: {
contextmenu: { mozSystemGroup: true },
},
},
allFrames: true,
},
DOMFullscreen: {
parent: {
moduleURI: "resource:///actors/DOMFullscreenParent.jsm",
},
child: {
moduleURI: "resource:///actors/DOMFullscreenChild.jsm",
group: "browsers",
events: {
"MozDOMFullscreen:Request": {},
"MozDOMFullscreen:Entered": {},
"MozDOMFullscreen:NewOrigin": {},
"MozDOMFullscreen:Exit": {},
"MozDOMFullscreen:Exited": {},
},
},
allFrames: true,
},
FormValidation: {
parent: {
moduleURI: "resource:///actors/FormValidationParent.jsm",
},
child: {
moduleURI: "resource:///actors/FormValidationChild.jsm",
events: {
MozInvalidForm: {},
},
},
allFrames: true,
},
LightweightTheme: {
child: {
moduleURI: "resource:///actors/LightweightThemeChild.jsm",
events: {
pageshow: { mozSystemGroup: true },
},
},
includeChrome: true,
allFrames: true,
matches: [
"about:home",
"about:newtab",
"about:welcome",
"chrome://browser/content/syncedtabs/sidebar.xhtml",
"chrome://browser/content/places/historySidebar.xhtml",
"chrome://browser/content/places/bookmarksSidebar.xhtml",
],
},
LinkHandler: {
parent: {
moduleURI: "resource:///actors/LinkHandlerParent.jsm",
},
child: {
moduleURI: "resource:///actors/LinkHandlerChild.jsm",
events: {
DOMHeadElementParsed: {},
DOMLinkAdded: {},
DOMLinkChanged: {},
pageshow: {},
pagehide: {},
},
},
},
NetError: {
parent: {
moduleURI: "resource:///actors/NetErrorParent.jsm",
},
child: {
moduleURI: "resource:///actors/NetErrorChild.jsm",
events: {
DOMWindowCreated: {},
click: {},
},
},
matches: ["about:certerror?*", "about:neterror?*"],
allFrames: true,
},
PageInfo: {
child: {
moduleURI: "resource:///actors/PageInfoChild.jsm",
},
allFrames: true,
},
PageStyle: {
parent: {
moduleURI: "resource:///actors/PageStyleParent.jsm",
},
child: {
moduleURI: "resource:///actors/PageStyleChild.jsm",
events: {
pageshow: {},
},
},
// Only matching web pages, as opposed to internal about:, chrome: or
// resource: pages. See https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Match_patterns
matches: ["*://*/*"],
allFrames: true,
},
Plugin: {
parent: {
moduleURI: "resource:///actors/PluginParent.jsm",
},
child: {
moduleURI: "resource:///actors/PluginChild.jsm",
events: {
PluginBindingAttached: { capture: true, wantUntrusted: true },
PluginCrashed: { capture: true },
PluginOutdated: { capture: true },
PluginInstantiated: { capture: true },
PluginRemoved: { capture: true },
HiddenPlugin: { capture: true },
},
observers: ["decoder-doctor-notification"],
},
allFrames: true,
},
Prompt: {
parent: {
moduleURI: "resource:///actors/PromptParent.jsm",
},
allFrames: true,
},
ShieldFrame: {
parent: {
moduleURI: "resource://normandy-content/ShieldFrameParent.jsm",
},
child: {
moduleURI: "resource://normandy-content/ShieldFrameChild.jsm",
events: {
pageshow: {},
pagehide: {},
ShieldPageEvent: { wantUntrusted: true },
},
},
matches: ["about:studies"],
},
SwitchDocumentDirection: {
child: {
moduleURI: "resource:///actors/SwitchDocumentDirectionChild.jsm",
},
allFrames: true,
},
SiteSpecificBrowser: {
parent: {
moduleURI: "resource:///actors/SiteSpecificBrowserParent.jsm",
},
child: {
moduleURI: "resource:///actors/SiteSpecificBrowserChild.jsm",
},
allFrames: true,
},
UITour: {
parent: {
moduleURI: "resource:///modules/UITourParent.jsm",
},
child: {
moduleURI: "resource:///modules/UITourChild.jsm",
events: {
mozUITour: { wantUntrusted: true },
},
},
},
WebRTC: {
parent: {
moduleURI: "resource:///actors/WebRTCParent.jsm",
},
child: {
moduleURI: "resource:///actors/WebRTCChild.jsm",
},
allFrames: true,
},
};
let LEGACY_ACTORS = {
AboutReader: {
child: {
module: "resource:///actors/AboutReaderChild.jsm",
group: "browsers",
events: {
AboutReaderContentLoaded: { wantUntrusted: true },
DOMContentLoaded: {},
pageshow: { mozSystemGroup: true },
pagehide: { mozSystemGroup: true },
},
messages: ["Reader:ToggleReaderMode", "Reader:PushState"],
},
},
ContentSearch: {
child: {
module: "resource:///actors/ContentSearchChild.jsm",
group: "browsers",
matches: [
"about:home",
"about:newtab",
"about:welcome",
"about:privatebrowsing",
"chrome://mochitests/content/*",
],
events: {
ContentSearchClient: { capture: true, wantUntrusted: true },
},
messages: ["ContentSearch"],
},
},
OfflineApps: {
child: {
module: "resource:///actors/OfflineAppsChild.jsm",
events: {
MozApplicationManifest: {},
},
messages: ["OfflineApps:StartFetching"],
},
},
SearchTelemetry: {
child: {
module: "resource:///actors/SearchTelemetryChild.jsm",
events: {
DOMContentLoaded: {},
pageshow: { mozSystemGroup: true },
},
},
},
URIFixup: {
child: {
module: "resource:///actors/URIFixupChild.jsm",
group: "browsers",
observers: ["keyword-uri-fixup"],
},
},
};
(function earlyBlankFirstPaint() {
if (
AppConstants.platform == "macosx" ||
!Services.prefs.getBoolPref("browser.startup.blankWindow", false)
) {
return;
}
// Until bug 1450626 and bug 1488384 are fixed, skip the blank window when
// using a non-default theme.
if (
Services.prefs.getCharPref(
"extensions.activeThemeID",
"default-theme@mozilla.org"
) != "default-theme@mozilla.org"
) {
return;
}
let store = Services.xulStore;
let getValue = attr =>
store.getValue(AppConstants.BROWSER_CHROME_URL, "main-window", attr);
let width = getValue("width");
let height = getValue("height");
// The clean profile case isn't handled yet. Return early for now.
if (!width || !height) {
return;
}
let browserWindowFeatures =
"chrome,all,dialog=no,extrachrome,menubar,resizable,scrollbars,status," +
"location,toolbar,personalbar";
let win = Services.ww.openWindow(
null,
"about:blank",
null,
browserWindowFeatures,
null
);
// Hide the titlebar if the actual browser window will draw in it.
let hiddenTitlebar = Services.prefs.getBoolPref(
"browser.tabs.drawInTitlebar",
win.matchMedia("(-moz-gtk-csd-hide-titlebar-by-default)").matches
);
if (hiddenTitlebar) {
win.windowUtils.setChromeMargin(0, 2, 2, 2);
}
let docElt = win.document.documentElement;
docElt.setAttribute("screenX", getValue("screenX"));
docElt.setAttribute("screenY", getValue("screenY"));
// The sizemode="maximized" attribute needs to be set before first paint.
let sizemode = getValue("sizemode");
if (sizemode == "maximized") {
docElt.setAttribute("sizemode", sizemode);
// Set the size to use when the user leaves the maximized mode.
// The persisted size is the outer size, but the height/width
// attributes set the inner size.
let appWin = win.docShell.treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIAppWindow);
height -= appWin.outerToInnerHeightDifferenceInCSSPixels;
width -= appWin.outerToInnerWidthDifferenceInCSSPixels;
docElt.setAttribute("height", height);
docElt.setAttribute("width", width);
} else {
// Setting the size of the window in the features string instead of here
// causes the window to grow by the size of the titlebar.
win.resizeTo(width, height);
}
// Set this before showing the window so that graphics code can use it to
// decide to skip some expensive code paths (eg. starting the GPU process).
docElt.setAttribute("windowtype", "navigator:blank");
// The window becomes visible after OnStopRequest, so make this happen now.
win.stop();
let { TelemetryTimestamps } = ChromeUtils.import(
"resource://gre/modules/TelemetryTimestamps.jsm"
);
TelemetryTimestamps.add("blankWindowShown");
})();
XPCOMUtils.defineLazyGetter(
this,
"WeaveService",
() => Cc["@mozilla.org/weave/service;1"].getService().wrappedJSObject
);
// lazy module getters
XPCOMUtils.defineLazyModuleGetters(this, {
AboutPrivateBrowsingHandler:
"resource:///modules/aboutpages/AboutPrivateBrowsingHandler.jsm",
AboutProtectionsHandler:
"resource:///modules/aboutpages/AboutProtectionsHandler.jsm",
AddonManager: "resource://gre/modules/AddonManager.jsm",
AppMenuNotifications: "resource://gre/modules/AppMenuNotifications.jsm",
AsyncShutdown: "resource://gre/modules/AsyncShutdown.jsm",
Blocklist: "resource://gre/modules/Blocklist.jsm",
BookmarkHTMLUtils: "resource://gre/modules/BookmarkHTMLUtils.jsm",
BookmarkJSONUtils: "resource://gre/modules/BookmarkJSONUtils.jsm",
BrowserUsageTelemetry: "resource:///modules/BrowserUsageTelemetry.jsm",
BrowserUtils: "resource://gre/modules/BrowserUtils.jsm",
BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.jsm",
ContextualIdentityService:
"resource://gre/modules/ContextualIdentityService.jsm",
Corroborate: "resource://gre/modules/Corroborate.jsm",
Discovery: "resource:///modules/Discovery.jsm",
ExtensionsUI: "resource:///modules/ExtensionsUI.jsm",
FirefoxMonitor: "resource:///modules/FirefoxMonitor.jsm",
FxAccounts: "resource://gre/modules/FxAccounts.jsm",
HomePage: "resource:///modules/HomePage.jsm",
Integration: "resource://gre/modules/Integration.jsm",
LoginBreaches: "resource:///modules/LoginBreaches.jsm",
LiveBookmarkMigrator: "resource:///modules/LiveBookmarkMigrator.jsm",
NewTabUtils: "resource://gre/modules/NewTabUtils.jsm",
Normandy: "resource://normandy/Normandy.jsm",
ObjectUtils: "resource://gre/modules/ObjectUtils.jsm",
OS: "resource://gre/modules/osfile.jsm",
PageActions: "resource:///modules/PageActions.jsm",
PageThumbs: "resource://gre/modules/PageThumbs.jsm",
PdfJs: "resource://pdf.js/PdfJs.jsm",
PermissionUI: "resource:///modules/PermissionUI.jsm",
PlacesBackups: "resource://gre/modules/PlacesBackups.jsm",
PlacesUtils: "resource://gre/modules/PlacesUtils.jsm",
PluralForm: "resource://gre/modules/PluralForm.jsm",
PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.jsm",
ProcessHangMonitor: "resource:///modules/ProcessHangMonitor.jsm",
PublicSuffixList: "resource://gre/modules/netwerk-dns/PublicSuffixList.jsm",
RemoteSettings: "resource://services-settings/remote-settings.js",
RemoteSecuritySettings:
"resource://gre/modules/psm/RemoteSecuritySettings.jsm",
RFPHelper: "resource://gre/modules/RFPHelper.jsm",
SafeBrowsing: "resource://gre/modules/SafeBrowsing.jsm",
Sanitizer: "resource:///modules/Sanitizer.jsm",
SaveToPocket: "chrome://pocket/content/SaveToPocket.jsm",
SearchTelemetry: "resource:///modules/SearchTelemetry.jsm",
SessionStartup: "resource:///modules/sessionstore/SessionStartup.jsm",
SessionStore: "resource:///modules/sessionstore/SessionStore.jsm",
ShellService: "resource:///modules/ShellService.jsm",
TabCrashHandler: "resource:///modules/ContentCrashHandlers.jsm",
TabUnloader: "resource:///modules/TabUnloader.jsm",
UIState: "resource://services-sync/UIState.jsm",
WebChannel: "resource://gre/modules/WebChannel.jsm",
WindowsRegistry: "resource://gre/modules/WindowsRegistry.jsm",
});
// eslint-disable-next-line no-unused-vars
XPCOMUtils.defineLazyModuleGetters(this, {
AboutLoginsParent: "resource:///modules/AboutLoginsParent.jsm",
AsyncPrefs: "resource://gre/modules/AsyncPrefs.jsm",
PluginManager: "resource:///actors/PluginParent.jsm",
ReaderParent: "resource:///modules/ReaderParent.jsm",
});
/**
* IF YOU ADD OR REMOVE FROM THIS LIST, PLEASE UPDATE THE LIST ABOVE AS WELL.
* XXX Bug 1325373 is for making eslint detect these automatically.
*/
let initializedModules = {};
[
[
"ContentPrefServiceParent",
"resource://gre/modules/ContentPrefServiceParent.jsm",
"alwaysInit",
],
["ContentSearch", "resource:///modules/ContentSearch.jsm", "init"],
["UpdateListener", "resource://gre/modules/UpdateListener.jsm", "init"],
].forEach(([name, resource, init]) => {
XPCOMUtils.defineLazyGetter(this, name, () => {
ChromeUtils.import(resource, initializedModules);
initializedModules[name][init]();
return initializedModules[name];
});
});
if (AppConstants.MOZ_CRASHREPORTER) {
XPCOMUtils.defineLazyModuleGetters(this, {
UnsubmittedCrashHandler: "resource:///modules/ContentCrashHandlers.jsm",
});
}
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.defineLazyGetter(this, "gTabbrowserBundle", function() {
return Services.strings.createBundle(
"chrome://browser/locale/tabbrowser.properties"
);
});
const global = this;
const listeners = {
observers: {
"update-staged": ["UpdateListener"],
"update-downloaded": ["UpdateListener"],
"update-available": ["UpdateListener"],
"update-error": ["UpdateListener"],
"gmp-plugin-crash": ["PluginManager"],
"plugin-crashed": ["PluginManager"],
},
ppmm: {
// PLEASE KEEP THIS LIST IN SYNC WITH THE LISTENERS ADDED IN ContentPrefServiceParent.init
"ContentPrefs:FunctionCall": ["ContentPrefServiceParent"],
"ContentPrefs:AddObserverForName": ["ContentPrefServiceParent"],
"ContentPrefs:RemoveObserverForName": ["ContentPrefServiceParent"],
// PLEASE KEEP THIS LIST IN SYNC WITH THE LISTENERS ADDED IN ContentPrefServiceParent.init
// PLEASE KEEP THIS LIST IN SYNC WITH THE LISTENERS ADDED IN AsyncPrefs.init
"AsyncPrefs:SetPref": ["AsyncPrefs"],
"AsyncPrefs:ResetPref": ["AsyncPrefs"],
// PLEASE KEEP THIS LIST IN SYNC WITH THE LISTENERS ADDED IN AsyncPrefs.init
},
mm: {
"AboutLogins:CreateLogin": ["AboutLoginsParent"],
"AboutLogins:DeleteLogin": ["AboutLoginsParent"],
"AboutLogins:DismissBreachAlert": ["AboutLoginsParent"],
"AboutLogins:HideFooter": ["AboutLoginsParent"],
"AboutLogins:Import": ["AboutLoginsParent"],
"AboutLogins:MasterPasswordRequest": ["AboutLoginsParent"],
"AboutLogins:OpenFAQ": ["AboutLoginsParent"],
"AboutLogins:GetHelp": ["AboutLoginsParent"],
"AboutLogins:OpenPreferences": ["AboutLoginsParent"],
"AboutLogins:OpenMobileAndroid": ["AboutLoginsParent"],
"AboutLogins:OpenMobileIos": ["AboutLoginsParent"],
"AboutLogins:OpenSite": ["AboutLoginsParent"],
"AboutLogins:SortChanged": ["AboutLoginsParent"],
"AboutLogins:Subscribe": ["AboutLoginsParent"],
"AboutLogins:SyncEnable": ["AboutLoginsParent"],
"AboutLogins:SyncOptions": ["AboutLoginsParent"],
"AboutLogins:UpdateLogin": ["AboutLoginsParent"],
ContentSearch: ["ContentSearch"],
"Reader:FaviconRequest": ["ReaderParent"],
"Reader:UpdateReaderButton": ["ReaderParent"],
},
observe(subject, topic, data) {
for (let module of this.observers[topic]) {
try {
global[module].observe(subject, topic, data);
} catch (e) {
Cu.reportError(e);
}
}
},
receiveMessage(modules, data) {
let val;
for (let module of modules[data.name]) {
try {
val = global[module].receiveMessage(data) || val;
} catch (e) {
Cu.reportError(e);
}
}
return val;
},
init() {
for (let observer of Object.keys(this.observers)) {
Services.obs.addObserver(this, observer);
}
let receiveMessageMM = this.receiveMessage.bind(this, this.mm);
for (let message of Object.keys(this.mm)) {
Services.mm.addMessageListener(message, receiveMessageMM);
}
let receiveMessagePPMM = this.receiveMessage.bind(this, this.ppmm);
for (let message of Object.keys(this.ppmm)) {
Services.ppmm.addMessageListener(message, receiveMessagePPMM);
}
},
};
// 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;
// Seconds of idle time before the late idle tasks will be scheduled.
const LATE_TASKS_IDLE_TIME_SEC = 20;
// Time after we stop tracking startup crashes.
const STARTUP_CRASHES_END_DELAY_MS = 30 * 1000;
/*
* OS X has the concept of zero-window sessions and therefore ignores the
* browser-lastwindow-close-* topics.
*/
const OBSERVE_LASTWINDOW_CLOSE_TOPICS = AppConstants.platform != "macosx";
function BrowserGlue() {
XPCOMUtils.defineLazyServiceGetter(
this,
"_idleService",
"@mozilla.org/widget/idleservice;1",
"nsIIdleService"
);
XPCOMUtils.defineLazyGetter(this, "_distributionCustomizer", function() {
const { DistributionCustomizer } = ChromeUtils.import(
"resource:///modules/distribution.js"
);
return new DistributionCustomizer();
});
XPCOMUtils.defineLazyServiceGetter(
this,
"AlertsService",
"@mozilla.org/alerts-service;1",
"nsIAlertsService"
);
this._init();
}
BrowserGlue.prototype = {
_saveSession: false,
_migrationImportsDefaultBookmarks: false,
_placesBrowserInitComplete: false,
_isNewProfile: undefined,
_setPrefToSaveSession: function BG__setPrefToSaveSession(aForce) {
if (!this._saveSession && !aForce) {
return;
}
if (!PrivateBrowsingUtils.permanentPrivateBrowsing) {
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);
},
_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;
for (let win of Services.wm.getEnumerator("navigator:browser")) {
// browser windows without a gBrowser almost certainly means we are
// shutting down, so instead of just ignoring that window we abort.
if (win.closed || !win.gBrowser) {
return;
}
delay += win.gBrowser.tabs.length;
}
delay = delay <= MAX_DELAY ? delay : MAX_DELAY;
const { Weave } = ChromeUtils.import("resource://services-sync/main.js");
Weave.Service.scheduler.delayedAutoConnect(delay);
},
// nsIObserver implementation
observe: async function BG_observe(subject, topic, data) {
switch (topic) {
case "notifications-open-settings":
this._openPreferences("privacy-permissions");
break;
case "final-ui-startup":
this._beforeUIStartup();
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;
case "browser-lastwindow-close-requested":
if (OBSERVE_LASTWINDOW_CLOSE_TOPICS) {
// 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":
if (OBSERVE_LASTWINDOW_CLOSE_TOPICS) {
this._setPrefToSaveSession();
}
break;
case "weave:service:ready":
this._setSyncAutoconnectDelay();
break;
case "fxaccounts:onverified":
this._onThisDeviceConnected();
break;
case "fxaccounts:device_connected":
this._onDeviceConnected(data);
break;
case "fxaccounts:verify_login":
this._onVerifyLoginNotification(JSON.parse(data));
break;
case "fxaccounts:device_disconnected":
data = JSON.parse(data);
if (data.isLocalDevice) {
this._onDeviceDisconnected();
}
break;
case "fxaccounts:commands:open-uri":
case "weave:engine:clients:display-uris":
this._onDisplaySyncURIs(subject);
break;
case "session-save":
this._setPrefToSaveSession(true);
subject.QueryInterface(Ci.nsISupportsPRBool);
subject.data = true;
break;
case "places-init-complete":
Services.obs.removeObserver(this, "places-init-complete");
if (!this._migrationImportsDefaultBookmarks) {
this._initPlaces(false);
}
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 == "force-ui-migration") {
this._migrateUI();
} else if (data == "force-distribution-customization") {
this._distributionCustomizer.applyCustomizations();
// To apply distribution bookmarks use "places-init-complete".
} else if (data == "force-places-init") {
this._initPlaces(false);
} else if (data == "mock-alerts-service") {
Object.defineProperty(this, "AlertsService", {
value: subject.wrappedJSObject,
});
} else if (data == "places-browser-init-complete") {
if (this._placesBrowserInitComplete) {
Services.obs.notifyObservers(null, "places-browser-init-complete");
}
} else if (data == "migrateMatchBucketsPrefForUI66") {
this._migrateMatchBucketsPrefForUI66().then(() => {
Services.obs.notifyObservers(
null,
"browser-glue-test",
"migrateMatchBucketsPrefForUI66-done"
);
});
} else if (data == "add-breaches-sync-handler") {
this._addBreachesSyncHandler();
}
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 = BrowserWindowTracker.getTopWindow();
if (win) {
data = JSON.parse(data);
let where = win.whereToOpenLink(data);
// Preserve legacy behavior of non-modifier left-clicks
// opening in a new selected tab.
if (where == "current") {
where = "tab";
}
win.openTrustedLinkIn(data.href, where);
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 notification is broadcast by the docshell when it "fixes up" a
// URI that it's been asked to load into a keyword search.
let engine = null;
try {
engine = subject.QueryInterface(Ci.nsISearchEngine);
} catch (ex) {
Cu.reportError(ex);
}
let win = BrowserWindowTracker.getTopWindow();
win.BrowserSearch.recordSearchInTelemetry(engine, "urlbar");
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 pref = Services.prefs.getStringPref(
"browser.search.hiddenOneOffs"
);
let hiddenList = pref ? pref.split(",") : [];
hiddenList = hiddenList.filter(x => x !== engineName);
Services.prefs.setStringPref(
"browser.search.hiddenOneOffs",
hiddenList.join(",")
);
}
break;
case "flash-plugin-hang":
this._handleFlashHang();
break;
case "xpi-signature-changed":
let disabledAddons = JSON.parse(data).disabled;
let addons = await AddonManager.getAddonsByIDs(disabledAddons);
if (addons.some(addon => addon)) {
this._notifyUnsignedAddonsDisabled();
}
break;
case "sync-ui-state:update":
this._updateFxaBadges();
break;
case "handlersvc-store-initialized":
// 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(this._isNewProfile);
break;
case "shield-init-complete":
this._shieldInitComplete = true;
break;
}
},
// initialization (called on application startup)
_init: function BG__init() {
let os = Services.obs;
os.addObserver(this, "notifications-open-settings");
os.addObserver(this, "final-ui-startup");
os.addObserver(this, "browser-delayed-startup-finished");
os.addObserver(this, "sessionstore-windows-restored");
os.addObserver(this, "browser:purge-session-history");
os.addObserver(this, "quit-application-requested");
os.addObserver(this, "quit-application-granted");
if (OBSERVE_LASTWINDOW_CLOSE_TOPICS) {
os.addObserver(this, "browser-lastwindow-close-requested");
os.addObserver(this, "browser-lastwindow-close-granted");
}
os.addObserver(this, "weave:service:ready");
os.addObserver(this, "fxaccounts:onverified");
os.addObserver(this, "fxaccounts:device_connected");
os.addObserver(this, "fxaccounts:verify_login");
os.addObserver(this, "fxaccounts:device_disconnected");
os.addObserver(this, "fxaccounts:commands:open-uri");
os.addObserver(this, "weave:engine:clients:display-uris");
os.addObserver(this, "session-save");
os.addObserver(this, "places-init-complete");
os.addObserver(this, "distribution-customization-complete");
os.addObserver(this, "handle-xul-text-link");
os.addObserver(this, "profile-before-change");
os.addObserver(this, "keyword-search");
os.addObserver(this, "browser-search-engine-modified");
os.addObserver(this, "restart-in-safe-mode");
os.addObserver(this, "flash-plugin-hang");
os.addObserver(this, "xpi-signature-changed");
os.addObserver(this, "sync-ui-state:update");
os.addObserver(this, "handlersvc-store-initialized");
os.addObserver(this, "shield-init-complete");
ActorManagerParent.addActors(ACTORS);
ActorManagerParent.addLegacyActors(LEGACY_ACTORS);
ActorManagerParent.flush();
this._flashHangCount = 0;
this._firstWindowReady = new Promise(
resolve => (this._firstWindowLoaded = resolve)
);
if (AppConstants.platform == "win") {
JawsScreenReaderVersionCheck.init();
}
},
// cleanup (called on application shutdown)
_dispose: function BG__dispose() {
let os = Services.obs;
os.removeObserver(this, "notifications-open-settings");
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");
if (OBSERVE_LASTWINDOW_CLOSE_TOPICS) {
os.removeObserver(this, "browser-lastwindow-close-requested");
os.removeObserver(this, "browser-lastwindow-close-granted");
}
os.removeObserver(this, "weave:service:ready");
os.removeObserver(this, "fxaccounts:onverified");
os.removeObserver(this, "fxaccounts:device_connected");
os.removeObserver(this, "fxaccounts:verify_login");
os.removeObserver(this, "fxaccounts:device_disconnected");
os.removeObserver(this, "fxaccounts:commands:open-uri");
os.removeObserver(this, "weave:engine:clients:display-uris");
os.removeObserver(this, "session-save");
if (this._bookmarksBackupIdleTime) {
this._idleService.removeIdleObserver(this, this._bookmarksBackupIdleTime);
delete this._bookmarksBackupIdleTime;
}
if (this._lateTasksIdleObserver) {
this._idleService.removeIdleObserver(
this._lateTasksIdleObserver,
LATE_TASKS_IDLE_TIME_SEC
);
delete this._lateTasksIdleObserver;
}
if (this._gmpInstallManager) {
this._gmpInstallManager.uninit();
delete this._gmpInstallManager;
}
try {
os.removeObserver(this, "places-init-complete");
} catch (ex) {
/* Could have been removed already */
}
os.removeObserver(this, "handle-xul-text-link");
os.removeObserver(this, "profile-before-change");
os.removeObserver(this, "keyword-search");
os.removeObserver(this, "browser-search-engine-modified");
os.removeObserver(this, "flash-plugin-hang");
os.removeObserver(this, "xpi-signature-changed");
os.removeObserver(this, "sync-ui-state:update");
os.removeObserver(this, "shield-init-complete");
Services.prefs.removeObserver(
"privacy.trackingprotection",
this._matchCBCategory
);
Services.prefs.removeObserver(
"network.cookie.cookieBehavior",
this._matchCBCategory
);
Services.prefs.removeObserver(
ContentBlockingCategoriesPrefs.PREF_CB_CATEGORY,
this._updateCBCategory
);
Services.prefs.removeObserver(
"privacy.trackingprotection",
this._setPrefExpectations
);
Services.prefs.removeObserver(
"browser.contentblocking.features.strict",
this._setPrefExpectationsAndUpdate
);
},
// runs on startup, before the first command line handler is invoked
// (i.e. before the first window is opened)
_beforeUIStartup: function BG__beforeUIStartup() {
SessionStartup.init();
// check if we're in safe mode
if (Services.appinfo.inSafeMode) {
Services.ww.openWindow(
null,
"chrome://browser/content/safeMode.xhtml",
"_blank",
"chrome,centerscreen,modal,resizable=no",
null
);
}
// apply distribution customizations
this._distributionCustomizer.applyCustomizations();
// handle any UI migration
this._migrateUI();
if (Services.prefs.prefHasUserValue(PREF_PDFJS_ENABLED_CACHE_STATE)) {
Services.ppmm.sharedData.set(
"pdfjs.enabled",
Services.prefs.getBoolPref(PREF_PDFJS_ENABLED_CACHE_STATE)
);
} else {
PdfJs.earlyInit(this._isNewProfile);
}
listeners.init();
SessionStore.init();
AddonManager.maybeInstallBuiltinAddon(
"firefox-compact-light@mozilla.org",
"1.0",
"resource:///modules/themes/light/"
);
AddonManager.maybeInstallBuiltinAddon(
"firefox-compact-dark@mozilla.org",
"1.0",
"resource:///modules/themes/dark/"
);
if (AppConstants.MOZ_NORMANDY) {
Normandy.init();
}
SaveToPocket.init();
Services.obs.notifyObservers(null, "browser-ui-startup-complete");
},
_checkForOldBuildUpdates() {
// check for update if our build is old
if (
AppConstants.MOZ_UPDATER &&
Services.prefs.getBoolPref("app.update.checkInstallTime")
) {
let buildID = Services.appinfo.appBuildID;
let today = new Date().getTime();
/* eslint-disable no-multi-spaces */
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();
/* eslint-enable no-multi-spaces */
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() {
if (
Services.startup.interrupted ||
Services.prefs.getBoolPref("browser.slowStartup.notificationDisabled")
) {
return;
}
let currentTime = Math.round(Cu.now());
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._calculateProfileAgeInDays().then(
this._showSlowStartupNotification,
null
);
}
averageTime = 0;
samples = 0;
}
Services.prefs.setIntPref("browser.slowStartup.averageTime", averageTime);
Services.prefs.setIntPref("browser.slowStartup.samples", samples);
},
async _calculateProfileAgeInDays() {
let ProfileAge = ChromeUtils.import(
"resource://gre/modules/ProfileAge.jsm",
{}
).ProfileAge;
let profileAge = await ProfileAge();
let creationDate = await profileAge.created;
let resetDate = await profileAge.reset;
// if the profile was reset, consider the
// reset date for its age.
let profileDate = resetDate || creationDate;
const ONE_DAY = 24 * 60 * 60 * 1000;
return (Date.now() - profileDate) / ONE_DAY;
},
_showSlowStartupNotification(profileAge) {
if (profileAge < 90) {
// 3 months
return;
}
let win = BrowserWindowTracker.getTopWindow();
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() {
win.openTrustedLinkIn(
"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() {
Services.prefs.setBoolPref(
"browser.slowStartup.notificationDisabled",
true
);
},
},
];
win.gNotificationBox.appendNotification(
message,
"slow-startup",
"chrome://browser/skin/slowStartup-16.png",
win.gNotificationBox.PRIORITY_INFO_LOW,
buttons
);
},
/**
* Show a notification bar offering a reset.
*
* @param reason
* String of either "unused" or "uninstall", specifying the reason
* why a profile reset is offered.
*/
_resetProfileNotification(reason) {
let win = BrowserWindowTracker.getTopWindow();
if (!win) {
return;
}
const { ResetProfile } = ChromeUtils.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;
if (reason == "unused") {
message = resetBundle.formatStringFromName("resetUnusedProfile.message", [
productName,
]);
} else if (reason == "uninstall") {
message = resetBundle.formatStringFromName("resetUninstalled.message", [
productName,
]);
} else {
throw new Error(
`Unknown reason (${reason}) given to _resetProfileNotification.`
);
}
let buttons = [
{
label: resetBundle.formatStringFromName(
"refreshProfile.resetButton.label",
[productName]
),
accessKey: resetBundle.GetStringFromName(
"refreshProfile.resetButton.accesskey"
),
callback() {
ResetProfile.openConfirmationDialog(win);
},
},
];
win.gNotificationBox.appendNotification(
message,
"reset-profile-notification",
"chrome://global/skin/icons/question-16.png",
win.gNotificationBox.PRIORITY_INFO_LOW,
buttons
);
},
_notifyUnsignedAddonsDisabled() {
let win = BrowserWindowTracker.getTopWindow();
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() {
win.BrowserOpenAddonsMgr("addons://list/extension?unsigned=true");
},
},
];
win.gHighPriorityNotificationBox.appendNotification(
message,
"unsigned-addons-disabled",
"",
win.gHighPriorityNotificationBox.PRIORITY_WARNING_MEDIUM,
buttons
);
},
_firstWindowTelemetry(aWindow) {
let scaling = aWindow.devicePixelRatio * 100;
try {
Services.telemetry.getHistogramById("DISPLAY_SCALING").add(scaling);
} catch (ex) {}
},
_collectStartupConditionsTelemetry() {
let nowSeconds = Math.round(Date.now() / 1000);
// Don't include cases where we don't have the pref. This rules out the first install
// as well as the first run of a build since this was introduced. These could by some
// definitions be referred to as "cold" startups, but probably not since we likely
// just wrote many of the files we use to disk. This way we should approximate a lower
// bound to the number of cold startups rather than an upper bound.
let lastCheckSeconds = Services.prefs.getIntPref(
"browser.startup.lastColdStartupCheck",
nowSeconds
);
Services.prefs.setIntPref(
"browser.startup.lastColdStartupCheck",
nowSeconds
);
try {
let secondsSinceLastOSRestart =
Services.startup.secondsSinceLastOSRestart;
let isColdStartup =
nowSeconds - secondsSinceLastOSRestart > lastCheckSeconds;
Services.telemetry.scalarSet("startup.is_cold", isColdStartup);
} catch (ex) {
Cu.reportError(ex);
}
},
// the first browser window has finished initializing
_onFirstWindowLoaded: function BG__onFirstWindowLoaded(aWindow) {
TabCrashHandler.init();
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 } = ChromeUtils.import(
"resource://gre/modules/Troubleshoot.jsm"
);
Troubleshoot.snapshot(snapshotData => {
// for privacy we remove crash IDs and all preferences (but bug 1091944
// exists to expose prefs once we are confident of privacy implications)
delete snapshotData.crashes;
delete snapshotData.modifiedPreferences;
channel.send(snapshotData, 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 = Services.prefs.getBoolPref(
"browser.disableResetPrompt",
false
);
if (
!disableResetPrompt &&
lastUse &&
Date.now() - lastUse >= OFFER_PROFILE_RESET_INTERVAL_MS
) {
this._resetProfileNotification("unused");
} else if (AppConstants.platform == "win" && !disableResetPrompt) {
// Check if we were just re-installed and offer Firefox Reset
let updateChannel;
try {
updateChannel = ChromeUtils.import(
"resource://gre/modules/UpdateUtils.jsm",
{}
).UpdateUtils.UpdateChannel;
} catch (ex) {}
if (updateChannel) {
let uninstalledValue = WindowsRegistry.readRegKey(
Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
"Software\\Mozilla\\Firefox",
`Uninstalled-${updateChannel}`
);
let removalSuccessful = WindowsRegistry.removeRegKey(
Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
"Software\\Mozilla\\Firefox",
`Uninstalled-${updateChannel}`
);
if (removalSuccessful && uninstalledValue == "True") {
this._resetProfileNotification("uninstall");
}
}
}
this._checkForOldBuildUpdates();
// Check if Sync is configured
if (Services.prefs.prefHasUserValue("services.sync.username")) {
WeaveService.init();
}
PageThumbs.init();
NewTabUtils.init();
AboutPrivateBrowsingHandler.init();
AboutProtectionsHandler.init();
PageActions.init();
this._firstWindowTelemetry(aWindow);
this._firstWindowLoaded();
this._collectStartupConditionsTelemetry();
// Set the default favicon size for UI views that use the page-icon protocol.
PlacesUtils.favicons.setDefaultIconURIPreferredSize(
16 * aWindow.devicePixelRatio
);
this._setPrefExpectationsAndUpdate();
this._matchCBCategory();
// This observes the entire privacy.trackingprotection.* pref tree.
Services.prefs.addObserver(
"privacy.trackingprotection",
this._matchCBCategory
);
Services.prefs.addObserver(
"network.cookie.cookieBehavior",
this._matchCBCategory
);
Services.prefs.addObserver(
ContentBlockingCategoriesPrefs.PREF_CB_CATEGORY,
this._updateCBCategory
);
Services.prefs.addObserver(
"media.autoplay.default",
this._updateAutoplayPref
);
Services.prefs.addObserver(
"privacy.trackingprotection",
this._setPrefExpectations
);
Services.prefs.addObserver(
"browser.contentblocking.features.strict",
this._setPrefExpectationsAndUpdate
);
},
_updateAutoplayPref() {
const blocked = Services.prefs.getIntPref("media.autoplay.default", 1);
const telemetry = Services.telemetry.getHistogramById(
"AUTOPLAY_DEFAULT_SETTING_CHANGE"
);
const labels = { 0: "allow", 1: "blockAudible", 5: "blockAll" };
if (blocked in labels) {
telemetry.add(labels[blocked]);
}
},
_setPrefExpectations() {
ContentBlockingCategoriesPrefs.setPrefExpectations();
},
_setPrefExpectationsAndUpdate() {
ContentBlockingCategoriesPrefs.setPrefExpectations();
ContentBlockingCategoriesPrefs.updateCBCategory();
},
_matchCBCategory() {
ContentBlockingCategoriesPrefs.matchCBCategory();
},
_updateCBCategory() {
ContentBlockingCategoriesPrefs.updateCBCategory();
},
_recordContentBlockingTelemetry() {
Services.telemetry.setEventRecordingEnabled(
"security.ui.protectionspopup",
Services.prefs.getBoolPref(
"security.protectionspopup.recordEventTelemetry"
)
);
Services.telemetry.setEventRecordingEnabled(
"security.ui.app_menu",
Services.prefs.getBoolPref("security.app_menu.recordEventTelemetry")
);
let tpEnabled = Services.prefs.getBoolPref(
"privacy.trackingprotection.enabled"
);
Services.telemetry
.getHistogramById("TRACKING_PROTECTION_ENABLED")
.add(tpEnabled);
let tpPBDisabled = Services.prefs.getBoolPref(
"privacy.trackingprotection.pbmode.enabled"
);
Services.telemetry
.getHistogramById("TRACKING_PROTECTION_PBM_DISABLED")
.add(!tpPBDisabled);
let cookieBehavior = Services.prefs.getIntPref(
"network.cookie.cookieBehavior"
);
Services.telemetry.getHistogramById("COOKIE_BEHAVIOR").add(cookieBehavior);
let fpEnabled = Services.prefs.getBoolPref(
"privacy.trackingprotection.fingerprinting.enabled"
);
let cmEnabled = Services.prefs.getBoolPref(
"privacy.trackingprotection.cryptomining.enabled"
);
let categoryPref;
switch (
Services.prefs.getStringPref("browser.contentblocking.category", null)
) {
case "standard":
categoryPref = 0;
break;
case "strict":
categoryPref = 1;
break;
case "custom":
categoryPref = 2;
break;
default:
// Any other value is unsupported.
categoryPref = 3;
break;
}
Services.telemetry.scalarSet(
"contentblocking.fingerprinting_blocking_enabled",
fpEnabled
);
Services.telemetry.scalarSet(
"contentblocking.cryptomining_blocking_enabled",
cmEnabled
);
Services.telemetry.scalarSet("contentblocking.category", categoryPref);
},
_recordDataSanitizationPrefs() {
Services.telemetry.scalarSet(
"datasanitization.network_cookie_lifetimePolicy",
Services.prefs.getIntPref("network.cookie.lifetimePolicy")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_sanitize_sanitizeOnShutdown",
Services.prefs.getBoolPref("privacy.sanitize.sanitizeOnShutdown")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_cookies",
Services.prefs.getBoolPref("privacy.clearOnShutdown.cookies")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_history",
Services.prefs.getBoolPref("privacy.clearOnShutdown.history")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_formdata",
Services.prefs.getBoolPref("privacy.clearOnShutdown.formdata")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_downloads",
Services.prefs.getBoolPref("privacy.clearOnShutdown.downloads")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_cache",
Services.prefs.getBoolPref("privacy.clearOnShutdown.cache")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_sessions",
Services.prefs.getBoolPref("privacy.clearOnShutdown.sessions")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_offlineApps",
Services.prefs.getBoolPref("privacy.clearOnShutdown.offlineApps")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_siteSettings",
Services.prefs.getBoolPref("privacy.clearOnShutdown.siteSettings")
);
Services.telemetry.scalarSet(
"datasanitization.privacy_clearOnShutdown_openWindows",
Services.prefs.getBoolPref("privacy.clearOnShutdown.openWindows")
);
let exceptions = 0;
for (let permission of Services.perms.all) {
let uri = permission.principal.URI;
// We consider just permissions set for http, https and file URLs.
if (
permission.type == "cookie" &&
permission.capability == Ci.nsICookiePermission.ACCESS_SESSION &&
(uri.scheme == "http" || uri.scheme == "https" || uri.scheme == "file")
) {
exceptions++;
}
}
Services.telemetry.scalarSet(
"datasanitization.session_permission_exceptions",
exceptions
);
},
_sendMediaTelemetry() {
let win = Services.wm.getMostRecentWindow("navigator:browser");
if (win) {
let v = win.document.createElementNS(
"http://www.w3.org/1999/xhtml",
"video"
);
v.reportCanPlayTelemetry();
}
},
/**
* Application shutdown handler.
*/
_onQuitApplicationGranted() {
// 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 {
Services.startup.trackStartupCrashEnd();
} catch (e) {
Cu.reportError(
"Could not end startup crash tracking in quit-application-granted: " + e
);
}
if (this._bookmarksBackupIdleTime) {
this._idleService.removeIdleObserver(this, this._bookmarksBackupIdleTime);
delete this._bookmarksBackupIdleTime;
}
for (let mod of Object.values(initializedModules)) {
if (mod.uninit) {
mod.uninit();
}
}
BrowserUsageTelemetry.uninit();
SearchTelemetry.uninit();
PageThumbs.uninit();
NewTabUtils.uninit();
AboutPrivateBrowsingHandler.uninit();
AboutProtectionsHandler.uninit();
Normandy.uninit();
RFPHelper.uninit();
},
// Set up a listener to enable/disable the screenshots extension
// based on its preference.
_monitorScreenshotsPref() {
const PREF = "extensions.screenshots.disabled";
const ID = "screenshots@mozilla.org";
const _checkScreenshotsPref = async () => {
let addon = await AddonManager.getAddonByID(ID);
let disabled = Services.prefs.getBoolPref(PREF, false);
if (disabled) {
await addon.disable({ allowSystemAddons: true });
} else {
await addon.enable({ allowSystemAddons: true });
}
};
Services.prefs.addObserver(PREF, _checkScreenshotsPref);
_checkScreenshotsPref();
},
_monitorWebcompatReporterPref() {
const PREF = "extensions.webcompat-reporter.enabled";
const ID = "webcompat-reporter@mozilla.org";
Services.prefs.addObserver(PREF, async () => {
let addon = await AddonManager.getAddonByID(ID);
let enabled = Services.prefs.getBoolPref(PREF, false);
if (enabled && !addon.isActive) {
await addon.enable({ allowSystemAddons: true });
} else if (!enabled && addon.isActive) {
await addon.disable({ allowSystemAddons: true });
}
});
},
_showNewInstallModal() {
// Allow other observers of the same topic to run while we open the dialog.
Services.tm.dispatchToMainThread(() => {
let win = BrowserWindowTracker.getTopWindow();
let stack = win.gBrowser.getPanel().querySelector(".browserStack");
let mask = win.document.createElementNS(XULNS, "box");
mask.setAttribute("id", "content-mask");
stack.appendChild(mask);
Services.ww.openWindow(
win,
"chrome://browser/content/newInstall.xhtml",
"_blank",
"chrome,modal,resizable=no,centerscreen",
null
);
mask.remove();
});
},
// All initial windows have opened.
_onWindowsRestored: function BG__onWindowsRestored() {
if (this._windowsWereRestored) {
return;
}
this._windowsWereRestored = true;
BrowserUsageTelemetry.init();
SearchTelemetry.init();
ExtensionsUI.init();
let signingRequired;
if (AppConstants.MOZ_REQUIRE_SIGNING) {
signingRequired = true;
} else {
signingRequired = Services.prefs.getBoolPref(
"xpinstall.signatures.required"
);
}
if (signingRequired) {
let disabledAddons = AddonManager.getStartupChanges(
AddonManager.STARTUP_CHANGE_DISABLED
);
AddonManager.getAddonsByIDs(disabledAddons).then(addons => {
for (let addon of addons) {
if (addon.signedState <= AddonManager.SIGNEDSTATE_MISSING) {
this._notifyUnsignedAddonsDisabled();
break;
}
}
});
}
if (AppConstants.MOZ_CRASHREPORTER) {
UnsubmittedCrashHandler.init();
UnsubmittedCrashHandler.scheduleCheckForUnsubmittedCrashReports();
}
if (AppConstants.ASAN_REPORTER) {
var { AsanReporter } = ChromeUtils.import(
"resource:///modules/AsanReporter.jsm"
);
AsanReporter.init();
}
Sanitizer.onStartup();
this._scheduleStartupIdleTasks();
this._lateTasksIdleObserver = (idleService, topic, data) => {
if (topic == "idle") {
idleService.removeIdleObserver(
this._lateTasksIdleObserver,
LATE_TASKS_IDLE_TIME_SEC
);
delete this._lateTasksIdleObserver;
this._scheduleArbitrarilyLateIdleTasks();
}
};
this._idleService.addIdleObserver(
this._lateTasksIdleObserver,
LATE_TASKS_IDLE_TIME_SEC
);
this._monitorScreenshotsPref();
this._monitorWebcompatReporterPref();
let pService = Cc["@mozilla.org/toolkit/profile-service;1"].getService(
Ci.nsIToolkitProfileService
);
if (pService.createdAlternateProfile) {
this._showNewInstallModal();
}
FirefoxMonitor.init();
},
/**
* Use this function as an entry point to schedule tasks that
* need to run only once after startup, and can be scheduled
* by using an idle callback.
*
* The functions scheduled here will fire from idle callbacks
* once every window has finished being restored by session
* restore, and it's guaranteed that they will run before
* the equivalent per-window idle tasks
* (from _schedulePerWindowIdleTasks in browser.js).
*
* If you have something that can wait even further than the
* per-window initialization, please schedule them using
* _scheduleArbitrarilyLateIdleTasks.
* Don't be fooled by thinking that the use of the timeout parameter
* will delay your function: it will just ensure that it potentially
* happens _earlier_ than expected (when the timeout limit has been reached),
* but it will not make it happen later (and out of order) compared
* to the other ones scheduled together.
*/
_scheduleStartupIdleTasks() {
const idleTasks = [
// It's important that SafeBrowsing is initialized reasonably
// early, so we use a maximum timeout for it.
{
task: () => {
SafeBrowsing.init();
},
timeout: 5000,
},
{
task: async () => {
await ContextualIdentityService.load();
Discovery.update();
},
},
// Begin listening for incoming push messages.
{
task: () => {
try {
PushService.wrappedJSObject.ensureReady();
} catch (ex) {
// NS_ERROR_NOT_AVAILABLE will get thrown for the PushService
// getter if the PushService is disabled.
if (ex.result != Cr.NS_ERROR_NOT_AVAILABLE) {
throw ex;
}
}
},
},
{
task: () => {
this._recordContentBlockingTelemetry();
},
},
{
task: () => {
this._recordDataSanitizationPrefs();
},
},
{
task: () => {
let siteSpecific = Services.prefs.getBoolPref(
"browser.zoom.siteSpecific",
false
);
Services.telemetry.scalarSet("a11y.sitezoom", siteSpecific);
},
},
// Load the Login Manager data from disk off the main thread, some time
// after startup. If the data is required before this runs, for example
// because a restored page contains a password field, it will be loaded on
// the main thread, and this initialization request will be ignored.
{
task: () => {
try {
Services.logins;
} catch (ex) {
Cu.reportError(ex);
}
},
timeout: 3000,
},
// Add breach alerts pref observer reasonably early so the pref flip works
{
task: () => {
this._addBreachAlertsPrefObserver();
},
},
{
condition: AppConstants.platform == "win",
task: () => {
// For Windows 7, 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 = {};
ChromeUtils.import(
"resource:///modules/WindowsJumpLists.jsm",
temp
);
temp.WinTaskbarJumpList.startup();
}
},
},
{
task: () => {
this._checkForDefaultBrowser();
},
},
{
task: () => {
let { setTimeout } = ChromeUtils.import(
"resource://gre/modules/Timer.jsm"
);
setTimeout(function() {
Services.tm.idleDispatchToMainThread(
Services.startup.trackStartupCrashEnd
);
}, STARTUP_CRASHES_END_DELAY_MS);
},
},
{
task: () => {
let handlerService = Cc[
"@mozilla.org/uriloader/handler-service;1"
].getService(Ci.nsIHandlerService);
handlerService.asyncInit();
},
},
{
condition: AppConstants.platform == "win",
task: () => {
JawsScreenReaderVersionCheck.onWindowsRestored();
},
},
{
task: () => {
RFPHelper.init();
},
},
{
task: () => {
Blocklist.loadBlocklistAsync();
},
},
{
condition:
Services.prefs.getIntPref(
"browser.livebookmarks.migrationAttemptsLeft",
0
) > 0,
task: () => {
LiveBookmarkMigrator.migrate().catch(Cu.reportError);
},
},
{
task: () => {
TabUnloader.init();
},
},
{
condition: Services.prefs.getBoolPref("corroborator.enabled", false),
task: () => {
Corroborate.init().catch(Cu.reportError);
},
},
// request startup of Chromium remote debugging protocol
// (observer will only be notified when --remote-debugger is passed)
{
condition: AppConstants.ENABLE_REMOTE_AGENT,
task: () => {
Services.obs.notifyObservers(null, "remote-startup-requested");
},
},
// Marionette needs to be initialized as very last step
{
task: () => {
Services.obs.notifyObservers(null, "marionette-startup-requested");
},
},
];
for (let task of idleTasks) {
if ("condition" in task && !task.condition) {
continue;
}
ChromeUtils.idleDispatch(
() => {
if (!Services.startup.shuttingDown) {
Services.profiler.AddMarker("startupIdleTask");
try {
task.task();
} catch (ex) {
Cu.reportError(ex);
}
}
},
task.timeout ? { timeout: task.timeout } : undefined
);
}
},
/**
* Use this function as an entry point to schedule tasks that need
* to run once per session, at any arbitrary point in time.
* This function will be called from an idle observer. Check the value of
* LATE_TASKS_IDLE_TIME_SEC to see the current value for this idle
* observer.
*
* Note: this function may never be called if the user is never idle for the
* full length of the period of time specified. But given a reasonably low
* value, this is unlikely.
*/
_scheduleArbitrarilyLateIdleTasks() {
const idleTasks = [
() => {
this._sendMediaTelemetry();
},
() => {
// Telemetry for master-password - we do this after a delay as it
// can cause IO if NSS/PSM has not already initialized.
let tokenDB = Cc["@mozilla.org/security/pk11tokendb;1"].getService(
Ci.nsIPK11TokenDB
);
let token = tokenDB.getInternalKeyToken();
let mpEnabled = token.hasPassword;
if (mpEnabled) {
Services.telemetry
.getHistogramById("MASTER_PASSWORD_ENABLED")
.add(mpEnabled);
}
},
() => {
let obj = {};
ChromeUtils.import("resource://gre/modules/GMPInstallManager.jsm", obj);
this._gmpInstallManager = new obj.GMPInstallManager();
// We don't really care about the results, if someone is interested they
// can check the log.
this._gmpInstallManager.simpleCheckAndInstall().catch(() => {});
},
() => {
RemoteSettings.init();
this._addBreachesSyncHandler();
},
() => {
PublicSuffixList.init();
},
() => {
RemoteSecuritySettings.init();
},
];
for (let task of idleTasks) {
ChromeUtils.idleDispatch(() => {
if (!Services.startup.shuttingDown) {
Services.profiler.AddMarker("startupLateIdleTask");
try {
task();
} catch (ex) {
Cu.reportError(ex);
}
}
});
}
},
_addBreachesSyncHandler() {
if (
Services.prefs.getBoolPref(
"signon.management.page.breach-alerts.enabled",
false
)
) {
RemoteSettings(LoginBreaches.REMOTE_SETTINGS_COLLECTION).on(
"sync",
async event => {
await LoginBreaches.update(event.data.current);
}
);
}
},
_addBreachAlertsPrefObserver() {
const BREACH_ALERTS_PREF = "signon.management.page.breach-alerts.enabled";
const clearVulnerablePasswordsIfBreachAlertsDisabled = async function() {
if (!Services.prefs.getBoolPref(BREACH_ALERTS_PREF)) {
await LoginBreaches.clearAllPotentiallyVulnerablePasswords();
}
};
clearVulnerablePasswordsIfBreachAlertsDisabled();
Services.prefs.addObserver(
BREACH_ALERTS_PREF,
clearVulnerablePasswordsIfBreachAlertsDisabled
);
},
_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. browser.warnOnQuit == false
// 3. The browser is currently in Private Browsing mode
// 4. The browser will be restarted.
// 5. The user has automatic session restore enabled and
// browser.sessionstore.warnOnQuit is not set to true.
// 6. The user doesn't have automatic session restore enabled
// and browser.tabs.warnOnClose is not set to true.
//
// Otherwise, we will show the "closing multiple tabs" dialog.
//
// 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" || aQuitType == "os-restart") {
return;
}
var windowcount = 0;
var pagecount = 0;
for (let win of BrowserWindowTracker.orderedWindows) {
if (win.closed) {
continue;
}
windowcount++;
let tabbrowser = win.gBrowser;
if (tabbrowser) {
pagecount +=
tabbrowser.browsers.length -
tabbrowser._numPinnedTabs -
tabbrowser._removingTabs.length;
}
}
if (pagecount < 2) {
return;
}
if (!aQuitType) {
aQuitType = "quit";
}
// browser.warnOnQuit is a hidden global boolean to override all quit prompts
if (!Services.prefs.getBoolPref("browser.warnOnQuit")) {
return;
}
// If we're going to automatically restore the session, only warn if the user asked for that.
let sessionWillBeRestored =
Services.prefs.getIntPref("browser.startup.page") == 3 ||
Services.prefs.getBoolPref("browser.sessionstore.resume_session_once");
// In the sessionWillBeRestored case, we only check the sessionstore-specific pref:
if (sessionWillBeRestored) {
if (
!Services.prefs.getBoolPref("browser.sessionstore.warnOnQuit", false)
) {
return;
}
// Otherwise, we check browser.tabs.warnOnClose
} else if (!Services.prefs.getBoolPref("browser.tabs.warnOnClose")) {
return;
}
let win = BrowserWindowTracker.getTopWindow();
let warningMessage;
// More than 1 window. Compose our own message.
if (windowcount > 1) {
let tabSubstring = gTabbrowserBundle.GetStringFromName(
"tabs.closeWarningMultipleWindowsTabSnippet"
);
tabSubstring = PluralForm.get(pagecount, tabSubstring).replace(
/#1/,
pagecount
);
let stringID = sessionWillBeRestored
? "tabs.closeWarningMultipleWindowsSessionRestore2"
: "tabs.closeWarningMultipleWindows";
let windowString = gTabbrowserBundle.GetStringFromName(stringID);
windowString = PluralForm.get(windowcount, windowString).replace(
/#1/,
windowcount
);
warningMessage = windowString.replace(/%(?:1\$)?S/i, tabSubstring);
} else {
let stringID = sessionWillBeRestored
? "tabs.closeWarningMultipleSessionRestore2"
: "tabs.closeWarningMultiple";
warningMessage = gTabbrowserBundle.GetStringFromName(stringID);
warningMessage = PluralForm.get(pagecount, warningMessage).replace(
"#1",
pagecount
);
}
let warnOnClose = { value: true };
let titleId =
AppConstants.platform == "win"
? "tabs.closeAndQuitTitleTabsWin"
: "tabs.closeAndQuitTitleTabs";
let flags =
Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_0 +
Services.prompt.BUTTON_TITLE_CANCEL * Services.prompt.BUTTON_POS_1;
// Only display the checkbox in the non-sessionrestore case.
let checkboxLabel = !sessionWillBeRestored
? gTabbrowserBundle.GetStringFromName("tabs.closeWarningPromptMe")
: null;
// buttonPressed will be 0 for closing, 1 for cancel (don't close/quit)
let buttonPressed = Services.prompt.confirmEx(
win,
gTabbrowserBundle.GetStringFromName(titleId),
warningMessage,
flags,
gTabbrowserBundle.GetStringFromName("tabs.closeButtonMultiple"),
null,
null,
checkboxLabel,
warnOnClose
);
// If the user has unticked the box, and has confirmed closing, stop showing
// the warning.
if (!sessionWillBeRestored && buttonPressed == 0 && !warnOnClose.value) {
Services.prefs.setBoolPref("browser.tabs.warnOnClose", false);
}
aCancelQuit.data = buttonPressed != 0;
},
/**
* 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.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;
// Show a notification with a "more info" link for a locked places.sqlite.
if (dbStatus == PlacesUtils.history.DATABASE_STATUS_LOCKED) {
// Note: initPlaces should always happen when the first window is ready,
// in any case, better safe than sorry.
this._firstWindowReady.then(() => {
this._showPlacesLockedNotificationBox();
this._placesBrowserInitComplete = true;
Services.obs.notifyObservers(null, "places-browser-init-complete");
});
return;
}
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 = Services.prefs.getBoolPref(
"browser.bookmarks.autoExportHTML",
false
); // 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)
);
}
(async () => {
// 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.
await 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 = await PlacesBackups.getMostRecentBackup();
if (lastBackupFile) {
// restore from JSON backup
await BookmarkJSONUtils.importFromFile(lastBackupFile, {
replace: true,
source: PlacesUtils.bookmarks.SOURCES.RESTORE_ON_STARTUP,
});
importBookmarks = false;
} else {
// We have created a new database but we don't have any backup available
importBookmarks = true;
if (await 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;
}
}
}
// Import default bookmarks when necessary.
// Otherwise, if any kind of import runs, default 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.
try {
await this._distributionCustomizer.applyBookmarks();
} catch (e) {
Cu.reportError(e);
}
} else {
// An import operation is about to run.
let bookmarksUrl = null;
if (restoreDefaultBookmarks) {
// User wants to restore bookmarks.html file from default profile folder
bookmarksUrl = "chrome://browser/locale/bookmarks.html";
} else if (await OS.File.exists(BookmarkHTMLUtils.defaultPath)) {
bookmarksUrl = OS.Path.toFileURI(BookmarkHTMLUtils.defaultPath);
}
if (bookmarksUrl) {
// Import from bookmarks.html file.
try {
if (Services.policies.isAllowed("defaultBookmarks")) {
await BookmarkHTMLUtils.importFromURL(bookmarksUrl, {
replace: true,
source: PlacesUtils.bookmarks.SOURCES.RESTORE_ON_STARTUP,
});
}
} catch (e) {
Cu.reportError("Bookmarks.html file could be corrupt. " + e);
}
try {
// Now apply distribution customized bookmarks.
// This should always run after Places initialization.
await this._distributionCustomizer.applyBookmarks();
} catch (e) {
Cu.reportError(e);
}
} else {
Cu.reportError(new Error("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 = await 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(new Error("Unable to report telemetry."));
}
if (backupAge > BOOKMARKS_BACKUP_MAX_INTERVAL_DAYS) {
this._bookmarksBackupIdleTime /= 2;
}
}
}
this._idleService.addIdleObserver(this, this._bookmarksBackupIdleTime);
}
if (this._isNewProfile) {
try {
// New profiles may have existing bookmarks (imported from another browser or
// copied into the profile) and we want to show the bookmark toolbar for them
// in some cases.
this._maybeToggleBookmarkToolbarVisibility();
} catch (ex) {
Cu.reportError(ex);
}
}
})()
.catch(ex => {
Cu.reportError(ex);
})
.then(() => {
// NB: deliberately after the catch so that we always do this, even if
// we threw halfway through initializing in the Task above.
this._placesBrowserInitComplete = true;
Services.obs.notifyObservers(null, "places-browser-init-complete");
});
},
/**
* If a backup for today doesn't exist, this creates one.
*/
_backupBookmarks: function BG__backupBookmarks() {
return (async function() {
let lastBackupFile = await 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"
);
await 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,
]);
var buttonText = placesBundle.GetStringFromName(
"lockPromptInfoButton.label"
);
var accessKey = placesBundle.GetStringFromName(
"lockPromptInfoButton.accessKey"
);
var helpTopic = "places-locked";
var url = Services.urlFormatter.formatURLPref("app.support.baseURL");
url += helpTopic;
var win = BrowserWindowTracker.getTopWindow();
var buttons = [
{
label: buttonText,
accessKey,
popup: null,
callback(aNotificationBar, aButton) {
win.openTrustedLinkIn(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
},
_onThisDeviceConnected() {
let bundle = Services.strings.createBundle(
"chrome://browser/locale/accounts.properties"
);
let title = bundle.GetStringFromName("deviceConnDisconnTitle");
let body = bundle.GetStringFromName("thisDeviceConnectedBody");
let clickCallback = (subject, topic, data) => {
if (topic != "alertclickcallback") {
return;
}
this._openPreferences("sync");
};
this.AlertsService.showAlertNotification(
null,
title,
body,
true,
null,
clickCallback
);
},
/**
* 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.
*/
_maybeToggleBookmarkToolbarVisibility() {
const BROWSER_DOCURL = AppConstants.BROWSER_CHROME_URL;
const NUM_TOOLBAR_BOOKMARKS_TO_UNHIDE = 3;
let xulStore = Services.xulStore;
if (!xulStore.hasValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed")) {
// We consider the toolbar customized if it has more than NUM_TOOLBAR_BOOKMARKS_TO_UNHIDE
// children, or if it has a persisted currentset value.
let toolbarIsCustomized = xulStore.hasValue(
BROWSER_DOCURL,
"PersonalToolbar",
"currentset"
);
let getToolbarFolderCount = () => {
let toolbarFolder = PlacesUtils.getFolderContents(
PlacesUtils.bookmarks.toolbarGuid
).root;
let toolbarChildCount = toolbarFolder.childCount;
toolbarFolder.containerOpen = false;
return toolbarChildCount;
};
if (
toolbarIsCustomized ||
getToolbarFolderCount() > NUM_TOOLBAR_BOOKMARKS_TO_UNHIDE
) {
CustomizableUI.setToolbarVisibility(
CustomizableUI.AREA_BOOKMARKS,
true
);
}
}
},
_migrateXULStoreForDocument(fromURL, toURL) {
Array.from(Services.xulStore.getIDsEnumerator(fromURL)).forEach(id => {
Array.from(Services.xulStore.getAttributeEnumerator(fromURL, id)).forEach(
attr => {
let value = Services.xulStore.getValue(fromURL, id, attr);
Services.xulStore.setValue(toURL, id, attr, value);
}
);
});
},
// eslint-disable-next-line complexity
_migrateUI: function BG__migrateUI() {
// Use an increasing number to keep track of the current migration state.
// Completely unrelated to the current Firefox release number.
const UI_VERSION = 92;
const BROWSER_DOCURL = AppConstants.BROWSER_CHROME_URL;
if (!Services.prefs.prefHasUserValue("browser.migration.version")) {
// This is a new profile, nothing to migrate.
Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
this._isNewProfile = true;
return;
}
this._isNewProfile = false;
let currentUIVersion = Services.prefs.getIntPref(
"browser.migration.version"
);
if (currentUIVersion >= UI_VERSION) {
return;
}
let xulStore = Services.xulStore;
if (currentUIVersion < 52) {
// Keep old devtools log persistence behavior after splitting netmonitor and
// webconsole prefs (bug 1307881).
if (Services.prefs.getBoolPref("devtools.webconsole.persistlog", false)) {
Services.prefs.setBoolPref("devtools.netmonitor.persistlog", true);
}
}
// Update user customizations that will interfere with the Safe Browsing V2
// to V4 migration (bug 1395419).
if (currentUIVersion < 53) {
const MALWARE_PREF = "urlclassifier.malwareTable";
if (Services.prefs.prefHasUserValue(MALWARE_PREF)) {
let malwareList = Services.prefs.getCharPref(MALWARE_PREF);
if (malwareList.includes("goog-malware-shavar")) {
malwareList.replace("goog-malware-shavar", "goog-malware-proto");
Services.prefs.setCharPref(MALWARE_PREF, malwareList);
}
}
}
if (currentUIVersion < 55) {
Services.prefs.clearUserPref("browser.customizemode.tip0.shown");
}
if (currentUIVersion < 56) {
// Prior to the end of the Firefox 57 cycle, the sidebarcommand being present
// or not was the only thing that distinguished whether the sidebar was open.
// Now, the sidebarcommand always indicates the last opened sidebar, and we
// correctly persist the checked attribute to indicate whether or not the
// sidebar was open. We should set the checked attribute in case it wasn't:
if (xulStore.getValue(BROWSER_DOCURL, "sidebar-box", "sidebarcommand")) {
xulStore.setValue(BROWSER_DOCURL, "sidebar-box", "checked", "true");
}
}
if (currentUIVersion < 58) {
// With Firefox 57, we are doing a one time reset of the geo prefs due to bug 1413652
Services.prefs.clearUserPref("browser.search.countryCode");
Services.prefs.clearUserPref("browser.search.region");
Services.prefs.clearUserPref("browser.search.isUS");
}
if (currentUIVersion < 59) {
let searchInitializedPromise = new Promise(resolve => {
if (Services.search.isInitialized) {
resolve();
}
const SEARCH_SERVICE_TOPIC = "browser-search-service";
Services.obs.addObserver(function observer(subject, topic, data) {
if (data != "init-complete") {
return;
}
Services.obs.removeObserver(observer, SEARCH_SERVICE_TOPIC);
resolve();
}, SEARCH_SERVICE_TOPIC);
});
searchInitializedPromise.then(() => {
let currentEngine = Services.search.defaultEngine.wrappedJSObject;
// Only reset the current engine if it wasn't set by a WebExtension
// and it is not one of the default engines.
// If the original default is not a default, the user has a weird
// configuration probably involving langpacks, it's not worth
// attempting to reset their settings.
if (
currentEngine._extensionID ||
currentEngine._isDefault ||
!Services.search.originalDefaultEngine.wrappedJSObject._isDefault
) {
return;
}
if (!currentEngine._loadPath.startsWith("[https]")) {
Services.search.resetToOriginalDefaultEngine();
}
});
// Migrate the old requested locales prefs to use the new model
const SELECTED_LOCALE_PREF = "general.useragent.locale";
const MATCHOS_LOCALE_PREF = "intl.locale.matchOS";
if (
Services.prefs.prefHasUserValue(MATCHOS_LOCALE_PREF) ||
Services.prefs.prefHasUserValue(SELECTED_LOCALE_PREF)
) {
if (Services.prefs.getBoolPref(MATCHOS_LOCALE_PREF, false)) {
Services.locale.requestedLocales = [];
} else {
let locale = Services.prefs.getComplexValue(
SELECTED_LOCALE_PREF,
Ci.nsIPrefLocalizedString
);
if (locale) {
try {
Services.locale.requestedLocales = [locale.data];
} catch (e) {
/* Don't panic if the value is not a valid locale code. */
}
}
}
Services.prefs.clearUserPref(SELECTED_LOCALE_PREF);
Services.prefs.clearUserPref(MATCHOS_LOCALE_PREF);
}
}
if (currentUIVersion < 61) {
// Remove persisted toolbarset from navigator toolbox
xulStore.removeValue(BROWSER_DOCURL, "navigator-toolbox", "toolbarset");
}
if (currentUIVersion < 62) {
// Remove iconsize and mode from all the toolbars
let toolbars = [
"navigator-toolbox",
"nav-bar",
"PersonalToolbar",
"TabsToolbar",
"toolbar-menubar",
];
for (let resourceName of ["mode", "iconsize"]) {
for (let toolbarId of toolbars) {
xulStore.removeValue(BROWSER_DOCURL, toolbarId, resourceName);
}
}
}
if (currentUIVersion < 64) {
OS.File.remove(
OS.Path.join(OS.Constants.Path.profileDir, "directoryLinks.json"),
{ ignoreAbsent: true }
);
}
if (
currentUIVersion < 65 &&
Services.prefs.getCharPref("general.config.filename", "") ==
"dsengine.cfg"
) {
let searchInitializedPromise = new Promise(resolve => {
if (Services.search.isInitialized) {
resolve();
}
const SEARCH_SERVICE_TOPIC = "browser-search-service";
Services.obs.addObserver(function observer(subject, topic, data) {
if (data != "init-complete") {
return;
}
Services.obs.removeObserver(observer, SEARCH_SERVICE_TOPIC);
resolve();
}, SEARCH_SERVICE_TOPIC);
});
searchInitializedPromise.then(() => {
let engineNames = [
"Bing Search Engine",
"Yahoo! Search Engine",
"Yandex Search Engine",
];
for (let engineName of engineNames) {
let engine = Services.search.getEngineByName(engineName);
if (engine) {
Services.search.removeEngine(engine);
}
}
});
}
if (currentUIVersion < 66) {
// Set whether search suggestions or history/bookmarks results come first
// in the urlbar results, and uninstall a related Shield study.
this._migrateMatchBucketsPrefForUI66();
}
if (currentUIVersion < 67) {
// Migrate devtools firebug theme users to light theme (bug 1378108):
if (Services.prefs.getCharPref("devtools.theme") == "firebug") {
Services.prefs.setCharPref("devtools.theme", "light");
}
}
if (currentUIVersion < 68) {
// Remove blocklists legacy storage, now relying on IndexedDB.
OS.File.remove(
OS.Path.join(OS.Constants.Path.profileDir, "kinto.sqlite"),
{ ignoreAbsent: true }
);
}
if (currentUIVersion < 69) {
// Clear old social prefs from profile (bug 1460675)
let socialPrefs = Services.prefs.getBranch("social.");
if (socialPrefs) {
let socialPrefsArray = socialPrefs.getChildList("");
for (let item of socialPrefsArray) {
Services.prefs.clearUserPref("social." + item);
}
}
}
if (currentUIVersion < 70) {
// Migrate old ctrl-tab pref to new one in existing profiles. (This code
// doesn't run at all in new profiles.)
Services.prefs.setBoolPref(
"browser.ctrlTab.recentlyUsedOrder",
Services.prefs.getBoolPref("browser.ctrlTab.previews", false)
);
Services.prefs.clearUserPref("browser.ctrlTab.previews");
// Remember that we migrated the pref in case we decide to flip it for
// these users.
Services.prefs.setBoolPref("browser.ctrlTab.migrated", true);
}
if (currentUIVersion < 71) {
// Clear legacy saved prefs for content handlers.
let savedContentHandlers = Services.prefs.getChildList(
"browser.contentHandlers.types"
);
for (let savedHandlerPref of savedContentHandlers) {
Services.prefs.clearUserPref(savedHandlerPref);
}
}
if (currentUIVersion < 72) {
// Migrate performance tool's recording interval value from msec to usec.
let pref = "devtools.performance.recording.interval";
Services.prefs.setIntPref(
pref,
Services.prefs.getIntPref(pref, 1) * 1000
);
}
if (currentUIVersion < 73) {
// Remove blocklist JSON local dumps in profile.
OS.File.removeDir(
OS.Path.join(OS.Constants.Path.profileDir, "blocklists"),
{ ignoreAbsent: true }
);
OS.File.removeDir(
OS.Path.join(OS.Constants.Path.profileDir, "blocklists-preview"),
{ ignoreAbsent: true }
);
for (const filename of ["addons.json", "plugins.json", "gfx.json"]) {
// Some old versions used to dump without subfolders. Clean them while we are at it.
const path = OS.Path.join(
OS.Constants.Path.profileDir,
`blocklists-${filename}`
);
OS.File.remove(path, { ignoreAbsent: true });
}
}
if (currentUIVersion < 75) {
// Ensure we try to migrate any live bookmarks the user might have, trying up to
// 5 times. We set this early, and here, to avoid running the migration on
// new profile (or, indeed, ever creating the pref there).
Services.prefs.setIntPref(
"browser.livebookmarks.migrationAttemptsLeft",
5
);
}
if (currentUIVersion < 76) {
// Clear old onboarding prefs from profile (bug 1462415)
let onboardingPrefs = Services.prefs.getBranch("browser.onboarding.");
if (onboardingPrefs) {
let onboardingPrefsArray = onboardingPrefs.getChildList("");
for (let item of onboardingPrefsArray) {
Services.prefs.clearUserPref("browser.onboarding." + item);
}
}
}
if (currentUIVersion < 77) {
// Remove currentset from all the toolbars
let toolbars = [
"nav-bar",
"PersonalToolbar",
"TabsToolbar",
"toolbar-menubar",
];
for (let toolbarId of toolbars) {
xulStore.removeValue(BROWSER_DOCURL, toolbarId, "currentset");
}
}
if (currentUIVersion < 78) {
Services.prefs.clearUserPref("browser.search.region");
}
if (currentUIVersion < 79) {
// The handler app service will read this. We need to wait with migrating
// until the handler service has started up, so just set a pref here.
Services.prefs.setCharPref("browser.handlers.migrations", "30boxes");
}
if (currentUIVersion < 80) {
let hosts = Services.prefs.getCharPref("network.proxy.no_proxies_on");
// remove "localhost" and "127.0.0.1" from the no_proxies_on list
const kLocalHosts = new Set(["localhost", "127.0.0.1"]);
hosts = hosts
.split(/[ ,]+/)
.filter(host => !kLocalHosts.has(host))
.join(", ");
Services.prefs.setCharPref("network.proxy.no_proxies_on", hosts);
}
if (currentUIVersion < 81) {
// Reset homepage pref for users who have it set to a default from before Firefox 4:
// <locale>.(start|start2|start3).mozilla.(com|org)
if (HomePage.overridden) {
const DEFAULT = HomePage.getDefault();
let value = HomePage.get();
let updated = value.replace(
/https?:\/\/([\w\-]+\.)?start\d*\.mozilla\.(org|com)[^|]*/gi,
DEFAULT
);
if (updated != value) {
if (updated == DEFAULT) {
HomePage.reset();
} else {
value = updated;
HomePage.safeSet(value);
}
}
}
}
if (currentUIVersion < 82) {
this._migrateXULStoreForDocument(
"chrome://browser/content/browser.xul",
"chrome://browser/content/browser.xhtml"
);
}
if (currentUIVersion < 83) {
Services.prefs.clearUserPref("browser.search.reset.status");
}
if (currentUIVersion < 84) {
// Reset flash "always allow/block" permissions
// We keep session and policy permissions, which could both be
// the result of enterprise policy settings. "Never/Always allow"
// settings for flash were actually time-bound on recent-ish Firefoxen,
// so we remove EXPIRE_TIME entries, too.
const { EXPIRE_NEVER, EXPIRE_TIME } = Services.perms;
let flashPermissions = Services.perms
.getAllWithTypePrefix("plugin:flash")
.filter(
p =>
p.type == "plugin:flash" &&
(p.expireType == EXPIRE_NEVER || p.expireType == EXPIRE_TIME)
);
flashPermissions.forEach(p => Services.perms.removePermission(p));
}
// currentUIVersion < 85 is missing due to the following:
// Origianlly, Bug #1568900 added currentUIVersion 85 but was targeting FF70 release.
// In between it landing in FF70, Bug #1562601 (currentUIVersion 86) landed and
// was uplifted to Beta. To make sure the migration doesn't get skipped, the
// code block that was at 85 has been moved/bumped to currentUIVersion 87.
if (currentUIVersion < 86) {
// If the user has set "media.autoplay.allow-muted" to false
// migrate that to media.autoplay.default=BLOCKED_ALL.
if (
Services.prefs.prefHasUserValue("media.autoplay.allow-muted") &&
!Services.prefs.getBoolPref("media.autoplay.allow-muted") &&
!Services.prefs.prefHasUserValue("media.autoplay.default") &&
Services.prefs.getIntPref("media.autoplay.default") ==
Ci.nsIAutoplay.BLOCKED
) {
Services.prefs.setIntPref(
"media.autoplay.default",
Ci.nsIAutoplay.BLOCKED_ALL
);
}
Services.prefs.clearUserPref("media.autoplay.allow-muted");
}
if (currentUIVersion < 87) {
const TRACKING_TABLE_PREF = "urlclassifier.trackingTable";
const CUSTOM_BLOCKING_PREF =
"browser.contentblocking.customBlockList.preferences.ui.enabled";
// Check if user has set custom tables pref, and show custom block list UI
// in the about:preferences#privacy custom panel.
if (Services.prefs.prefHasUserValue(TRACKING_TABLE_PREF)) {
Services.prefs.setBoolPref(CUSTOM_BLOCKING_PREF, true);
}
}
if (currentUIVersion < 88) {
// If the user the has "browser.contentblocking.category = custom", but has
// the exact same settings as "standard", move them once to "standard". This is
// to reset users who we may have moved accidentally, or moved to get ETP early.
let category_prefs = [
"network.cookie.cookieBehavior",
"privacy.trackingprotection.pbmode.enabled",
"privacy.trackingprotection.enabled",
"privacy.trackingprotection.socialtracking.enabled",
"privacy.trackingprotection.fingerprinting.enabled",
"privacy.trackingprotection.cryptomining.enabled",
];
if (
Services.prefs.getStringPref(
"browser.contentblocking.category",
"standard"
) == "custom"
) {
let shouldMigrate = true;
for (let pref of category_prefs) {
if (Services.prefs.prefHasUserValue(pref)) {
shouldMigrate = false;
}
}
if (shouldMigrate) {
Services.prefs.setStringPref(
"browser.contentblocking.category",
"standard"
);
}
}
}
if (currentUIVersion < 89) {
// This file was renamed in https://bugzilla.mozilla.org/show_bug.cgi?id=1595636.
this._migrateXULStoreForDocument(
"chrome://devtools/content/framework/toolbox-window.xul",
"chrome://devtools/content/framework/toolbox-window.xhtml"
);
}
if (currentUIVersion < 90) {
this._migrateXULStoreForDocument(
"chrome://browser/content/places/historySidebar.xul",
"chrome://browser/content/places/historySidebar.xhtml"
);
this._migrateXULStoreForDocument(
"chrome://browser/content/places/places.xul",
"chrome://browser/content/places/places.xhtml"
);
this._migrateXULStoreForDocument(
"chrome://browser/content/places/bookmarksSidebar.xul",
"chrome://browser/content/places/bookmarksSidebar.xhtml"
);
}
// Clear socks proxy values if they were shared from http, to prevent
// websocket breakage after bug 1577862 (see bug 969282).
if (
currentUIVersion < 91 &&
Services.prefs.getBoolPref("network.proxy.share_proxy_settings", false) &&
Services.prefs.getIntPref("network.proxy.type", 0) == 1
) {
let httpProxy = Services.prefs.getCharPref("network.proxy.http", "");
let httpPort = Services.prefs.getIntPref("network.proxy.http_port", 0);
let socksProxy = Services.prefs.getCharPref("network.proxy.socks", "");
let socksPort = Services.prefs.getIntPref("network.proxy.socks_port", 0);
if (httpProxy && httpProxy == socksProxy && httpPort == socksPort) {
Services.prefs.setCharPref(
"network.proxy.socks",
Services.prefs.getCharPref("network.proxy.backup.socks", "")
);
Services.prefs.setIntPref(
"network.proxy.socks_port",
Services.prefs.getIntPref("network.proxy.backup.socks_port", 0)
);
}
}
if (currentUIVersion < 92) {
// privacy.userContext.longPressBehavior pref was renamed and changed to a boolean
let longpress = Services.prefs.getIntPref(
"privacy.userContext.longPressBehavior",
0
);
if (longpress == 1) {
Services.prefs.setBoolPref(
"privacy.userContext.newTabContainerOnLeftClick.enabled",
true
);
}
}
// Update the migration version.
Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
},
_checkForDefaultBrowser() {
// Perform default browser checking.
if (!ShellService) {
return;
}
let shouldCheck =
!AppConstants.DEBUG && ShellService.shouldCheckDefaultBrowser;
const skipDefaultBrowserCheck =
Services.prefs.getBoolPref(
"browser.shell.skipDefaultBrowserCheckOnFirstRun"
) &&
!Services.prefs.getBoolPref(
"browser.shell.didSkipDefaultBrowserCheckOnFirstRun"
);
const usePromptLimit = !AppConstants.RELEASE_OR_BETA;
let promptCount = usePromptLimit
? Services.prefs.getIntPref("browser.shell.defaultBrowserCheckCount")
: 0;
let willRecoverSession =
SessionStartup.sessionType == SessionStartup.RECOVER_SESSION;
// 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;
// Skip the "Set Default Browser" check during first-run or after the
// browser has been run a few times.
if (willPrompt) {
if (skipDefaultBrowserCheck) {
Services.prefs.setBoolPref(
"browser.shell.didSkipDefaultBrowserCheckOnFirstRun",
true
);
willPrompt = false;
} else {
promptCount++;
}
if (usePromptLimit && promptCount > 3) {
willPrompt = false;
}
}
if (usePromptLimit && willPrompt) {
Services.prefs.setIntPref(
"browser.shell.defaultBrowserCheckCount",
promptCount
);
}
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);
Services.telemetry
.getHistogramById("BROWSER_SET_DEFAULT_DIALOG_PROMPT_RAWCOUNT")
.add(promptCount);
} catch (ex) {
/* Don't break the default prompt if telemetry is broken. */
}
if (willPrompt) {
DefaultBrowserCheck.prompt(BrowserWindowTracker.getTopWindow());
}
},
async _migrateMatchBucketsPrefForUI66() {
// This does two related things.
//
// (1) Profiles created on or after Firefox 57's release date were eligible
// for a Shield study that changed the browser.urlbar.matchBuckets pref in
// order to show search suggestions above history/bookmarks in the urlbar
// popup. This uninstalls that study. (It's actually slightly more
// complex. The study set the pref to several possible values, but the
// overwhelming number of profiles in the study got search suggestions
// first, followed by history/bookmarks.)
//
// (2) This also ensures that (a) new users see search suggestions above
// history/bookmarks, thereby effectively making the study permanent, and
// (b) old users (including those in the study) continue to see whatever
// they were seeing before. This works together with UnifiedComplete.js.
// By default, the browser.urlbar.matchBuckets pref does not exist, and
// UnifiedComplete.js internally hardcodes a default value for it. Before
// Firefox 60, the hardcoded default was to show history/bookmarks first.
// After 60, it's to show search suggestions first.
// Wait for Shield init to complete.
await new Promise(resolve => {
if (this._shieldInitComplete) {
resolve();
return;
}
let topic = "shield-init-complete";
Services.obs.addObserver(function obs() {
Services.obs.removeObserver(obs, topic);
resolve();
}, topic);
});
// Now get the pref's value. If the study is active, the value will have
// just been set (on the default branch) as part of Shield's init. The pref
// should not exist otherwise (normally).
let prefName = "browser.urlbar.matchBuckets";
let prefValue = Services.prefs.getCharPref(prefName, "");