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gecko-dev/browser/components/BrowserGlue.jsm

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/* 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");
const PREF_PDFJS_ENABLED_CACHE_STATE = "pdfjs.enabledCache.state";
let 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",
],
},
},
BlockedSite: {
child: {
module: "resource:///actors/BlockedSiteChild.jsm",
events: {
"AboutBlockedLoaded": {wantUntrusted: true},
"click": {},
},
matches: ["about:blocked?*"],
allFrames: true,
messages: [
"DeceptiveBlockedDetails",
],
},
},
BrowserTab: {
child: {
module: "resource:///actors/BrowserTabChild.jsm",
group: "browsers",
events: {
"DOMWindowCreated": {once: true},
"MozAfterPaint": {once: true},
"MozDOMPointerLock:Entered": {},
"MozDOMPointerLock:Exited": {},
},
messages: [
"AllowScriptsToClose",
"Browser:AppTab",
"Browser:HasSiblings",
"Browser:Reload",
"MixedContent:ReenableProtection",
"SwitchDocumentDirection",
"UpdateCharacterSet",
],
},
},
ClickHandler: {
child: {
module: "resource:///actors/ClickHandlerChild.jsm",
events: {
"click": {capture: true, mozSystemGroup: true},
},
},
},
ContextMenu: {
child: {
module: "resource:///actors/ContextMenuChild.jsm",
events: {
"contextmenu": {mozSystemGroup: true},
},
},
},
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",
],
},
},
DOMFullscreen: {
child: {
module: "resource:///actors/DOMFullscreenChild.jsm",
group: "browsers",
events: {
"MozDOMFullscreen:Request": {},
"MozDOMFullscreen:Entered": {},
"MozDOMFullscreen:NewOrigin": {},
"MozDOMFullscreen:Exit": {},
"MozDOMFullscreen:Exited": {},
},
messages: [
"DOMFullscreen:Entered",
"DOMFullscreen:CleanUp",
],
},
},
FormValidation: {
child: {
module: "resource:///actors/FormValidationChild.jsm",
events: {
"MozInvalidForm": {},
},
},
},
LightWeightThemeInstall: {
child: {
module: "resource:///actors/LightWeightThemeInstallChild.jsm",
events: {
"InstallBrowserTheme": {wantUntrusted: true},
"PreviewBrowserTheme": {wantUntrusted: true},
"ResetBrowserThemePreview": {wantUntrusted: true},
},
},
},
LightweightTheme: {
child: {
module: "resource:///actors/LightweightThemeChild.jsm",
matches: ["about:home", "about:newtab", "about:welcome"],
events: {
"pageshow": {mozSystemGroup: true},
},
},
},
LinkHandler: {
child: {
module: "resource:///actors/LinkHandlerChild.jsm",
events: {
"DOMHeadElementParsed": {},
"DOMLinkAdded": {},
"DOMLinkChanged": {},
"pageshow": {},
"pagehide": {},
},
},
},
NetError: {
child: {
module: "resource:///actors/NetErrorChild.jsm",
events: {
"AboutNetErrorLoad": {wantUntrusted: true},
"AboutNetErrorOpenCaptivePortal": {wantUntrusted: true},
"AboutNetErrorSetAutomatic": {wantUntrusted: true},
"AboutNetErrorResetPreferences": {wantUntrusted: true},
"click": {},
},
matches: ["about:certerror?*", "about:neterror?*"],
allFrames: true,
messages: [
"Browser:CaptivePortalFreed",
"CertErrorDetails",
],
},
},
OfflineApps: {
child: {
module: "resource:///actors/OfflineAppsChild.jsm",
events: {
"MozApplicationManifest": {},
},
messages: [
"OfflineApps:StartFetching",
],
},
},
PageInfo: {
child: {
module: "resource:///actors/PageInfoChild.jsm",
messages: ["PageInfo:getData"],
},
},
PageStyle: {
child: {
module: "resource:///actors/PageStyleChild.jsm",
group: "browsers",
events: {
"pageshow": {},
},
messages: [
"PageStyle:Switch",
"PageStyle:Disable",
],
// 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: ["*://*/*"],
},
},
Plugin: {
child: {
module: "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},
},
messages: [
"BrowserPlugins:ActivatePlugins",
"BrowserPlugins:ContextMenuCommand",
"BrowserPlugins:NPAPIPluginProcessCrashed",
"BrowserPlugins:CrashReportSubmitted",
"BrowserPlugins:Test:ClearCrashData",
],
observers: [
"decoder-doctor-notification",
],
},
},
RFPHelper: {
child: {
module: "resource:///actors/RFPHelperChild.jsm",
group: "browsers",
events: {
"resize": {},
},
},
},
SearchTelemetry: {
child: {
module: "resource:///actors/SearchTelemetryChild.jsm",
events: {
DOMContentLoaded: {},
"pageshow": {mozSystemGroup: true},
},
},
},
ShieldFrame: {
child: {
module: "resource://normandy-content/ShieldFrameChild.jsm",
events: {
"ShieldPageEvent": {wantUntrusted: true},
},
matches: ["about:studies"],
},
},
UITour: {
child: {
module: "resource:///modules/UITourChild.jsm",
events: {
"mozUITour": {wantUntrusted: true},
},
permissions: ["uitour"],
},
},
URIFixup: {
child: {
module: "resource:///actors/URIFixupChild.jsm",
group: "browsers",
observers: ["keyword-uri-fixup"],
},
},
WebRTC: {
child: {
module: "resource:///actors/WebRTCChild.jsm",
messages: [
"rtcpeer:Allow",
"rtcpeer:Deny",
"webrtc:Allow",
"webrtc:Deny",
"webrtc:StopSharing",
],
},
},
};
(function earlyBlankFirstPaint() {
if (!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("lightweightThemes.selectedThemeID", "") !=
"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 xulWin = win.docShell.treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIXULWindow);
height -= xulWin.outerToInnerHeightDifferenceInCSSPixels;
width -= xulWin.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.defineLazyServiceGetters(this, {
aboutNewTabService: ["@mozilla.org/browser/aboutnewtab-service;1", "nsIAboutNewTabService"],
});
XPCOMUtils.defineLazyGetter(this, "WeaveService", () =>
Cc["@mozilla.org/weave/service;1"].getService().wrappedJSObject
);
// lazy module getters
XPCOMUtils.defineLazyModuleGetters(this, {
AboutPrivateBrowsingHandler: "resource:///modules/aboutpages/AboutPrivateBrowsingHandler.jsm",
AddonManager: "resource://gre/modules/AddonManager.jsm",
AppMenuNotifications: "resource://gre/modules/AppMenuNotifications.jsm",
AsyncShutdown: "resource://gre/modules/AsyncShutdown.jsm",
AutoCompletePopup: "resource://gre/modules/AutoCompletePopup.jsm",
Blocklist: "resource://gre/modules/Blocklist.jsm",
BookmarkHTMLUtils: "resource://gre/modules/BookmarkHTMLUtils.jsm",
BookmarkJSONUtils: "resource://gre/modules/BookmarkJSONUtils.jsm",
BrowserUsageTelemetry: "resource:///modules/BrowserUsageTelemetry.jsm",
BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.jsm",
ContextualIdentityService: "resource://gre/modules/ContextualIdentityService.jsm",
DateTimePickerParent: "resource://gre/modules/DateTimePickerParent.jsm",
Discovery: "resource:///modules/Discovery.jsm",
ExtensionsUI: "resource:///modules/ExtensionsUI.jsm",
FileSource: "resource://gre/modules/L10nRegistry.jsm",
FxAccounts: "resource://gre/modules/FxAccounts.jsm",
HomePage: "resource:///modules/HomePage.jsm",
HybridContentTelemetry: "resource://gre/modules/HybridContentTelemetry.jsm",
Integration: "resource://gre/modules/Integration.jsm",
L10nRegistry: "resource://gre/modules/L10nRegistry.jsm",
LightweightThemeManager: "resource://gre/modules/LightweightThemeManager.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",
PingCentre: "resource:///modules/PingCentre.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",
RemoteSettings: "resource://services-settings/remote-settings.js",
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",
UITour: "resource:///modules/UITour.jsm",
WebChannel: "resource://gre/modules/WebChannel.jsm",
WindowsRegistry: "resource://gre/modules/WindowsRegistry.jsm",
});
// eslint-disable-next-line no-unused-vars
XPCOMUtils.defineLazyModuleGetters(this, {
AsyncPrefs: "resource://gre/modules/AsyncPrefs.jsm",
ContentClick: "resource:///modules/ContentClick.jsm",
FormValidationHandler: "resource:///modules/FormValidationHandler.jsm",
LoginManagerParent: "resource://gre/modules/LoginManagerParent.jsm",
PictureInPicture: "resource://gre/modules/PictureInPicture.jsm",
ReaderParent: "resource:///modules/ReaderParent.jsm",
RemotePrompt: "resource:///modules/RemotePrompt.jsm",
});
/* global ContentPrefServiceParent:false, ContentSearch:false,
UpdateListener:false, webrtcUI:false */
/**
* 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"],
["webrtcUI", "resource:///modules/webrtcUI.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, {
PluginCrashReporter: "resource:///modules/ContentCrashHandlers.jsm",
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"],
},
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
"webrtc:UpdateGlobalIndicators": ["webrtcUI"],
"webrtc:UpdatingIndicators": ["webrtcUI"],
},
mm: {
"Content:Click": ["ContentClick"],
"ContentSearch": ["ContentSearch"],
"FormValidation:ShowPopup": ["FormValidationHandler"],
"FormValidation:HidePopup": ["FormValidationHandler"],
"PictureInPicture:Request": ["PictureInPicture"],
"PictureInPicture:Close": ["PictureInPicture"],
"Prompt:Open": ["RemotePrompt"],
"Reader:FaviconRequest": ["ReaderParent"],
"Reader:UpdateReaderButton": ["ReaderParent"],
// PLEASE KEEP THIS LIST IN SYNC WITH THE MOBILE LISTENERS IN BrowserCLH.js
"PasswordManager:findLogins": ["LoginManagerParent"],
"PasswordManager:findRecipes": ["LoginManagerParent"],
"PasswordManager:onFormSubmit": ["LoginManagerParent"],
"PasswordManager:autoCompleteLogins": ["LoginManagerParent"],
"PasswordManager:removeLogin": ["LoginManagerParent"],
"PasswordManager:insecureLoginFormPresent": ["LoginManagerParent"],
"PasswordManager:OpenPreferences": ["LoginManagerParent"],
// PLEASE KEEP THIS LIST IN SYNC WITH THE MOBILE LISTENERS IN BrowserCLH.js
"rtcpeer:CancelRequest": ["webrtcUI"],
"rtcpeer:Request": ["webrtcUI"],
"webrtc:CancelRequest": ["webrtcUI"],
"webrtc:Request": ["webrtcUI"],
"webrtc:StopRecording": ["webrtcUI"],
"webrtc:UpdateBrowserIndicators": ["webrtcUI"],
},
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,
_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);
},
/**
* Lazily initialize PingCentre
*/
get pingCentre() {
const MAIN_TOPIC_ID = "main";
Object.defineProperty(this, "pingCentre", {
value: new PingCentre({ topic: MAIN_TOPIC_ID }),
});
return this.pingCentre;
},
_sendMainPingCentrePing() {
let newTabSetting;
let homePageSetting;
// Check whether or not about:home and about:newtab have been overridden at this point.
// Different settings are encoded as follows:
// * Value 0: default
// * Value 1: about:blank
// * Value 2: web extension
// * Value 3: other custom URL(s)
// Settings for about:newtab and about:home are combined in a bitwise manner.
// Note that a user could use about:blank and web extension at the same time
// to overwrite the about:newtab, but the web extension takes priority, so the
// ordering matters in the following check.
if (Services.prefs.getBoolPref("browser.newtabpage.enabled") &&
!aboutNewTabService.overridden) {
newTabSetting = 0;
} else if (aboutNewTabService.newTabURL.startsWith("moz-extension://")) {
newTabSetting = 2;
} else if (!Services.prefs.getBoolPref("browser.newtabpage.enabled")) {
newTabSetting = 1;
} else {
newTabSetting = 3;
}
const homePageURL = HomePage.get();
if (homePageURL === "about:home") {
homePageSetting = 0;
} else if (homePageURL === "about:blank") {
homePageSetting = 1;
} else if (homePageURL.startsWith("moz-extension://")) {
homePageSetting = 2;
} else {
homePageSetting = 3;
}
const payload = {
event: "AS_ENABLED",
value: newTabSetting | (homePageSetting << 2),
};
const ACTIVITY_STREAM_ID = "activity-stream";
const options = {filter: ACTIVITY_STREAM_ID};
this.pingCentre.sendPing(payload, options);
},
// nsIObserver implementation
observe: async function BG_observe(subject, topic, data) {
switch (topic) {
case "notifications-open-settings":
this._openPreferences("privacy-permissions", { origin: "notifOpenSettings" });
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._showSyncStartedDoorhanger();
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 == "post-update-notification") {
if (Services.prefs.prefHasUserValue("app.update.postupdate"))
this._showUpdateNotification();
} else if (data == "force-ui-migration") {
this._migrateUI();
} else if (data == "force-distribution-customization") {
this._distributionCustomizer.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");
});
}
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(true);
break;
case "shield-init-complete":
this._shieldInitComplete = true;
this._sendMainPingCentrePing();
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.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("urlclassifier.trackingTable", this._matchCBCategory);
Services.prefs.removeObserver("network.cookie.cookieBehavior", this._matchCBCategory);
Services.prefs.removeObserver(ContentBlockingCategoriesPrefs.PREF_CB_CATEGORY, this._updateCBCategory);
},
// 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();
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();
}
// Initialize the default l10n resource sources for L10nRegistry.
let locales = Services.locale.packagedLocales;
const greSource = new FileSource("toolkit", locales, "resource://gre/localization/{locale}/");
L10nRegistry.registerSource(greSource);
const appSource = new FileSource("app", locales, "resource://app/localization/{locale}/");
L10nRegistry.registerSource(appSource);
// check if we're in safe mode
if (Services.appinfo.inSafeMode) {
Services.ww.openWindow(null, "chrome://browser/content/safeMode.xul",
"_blank", "chrome,centerscreen,modal,resizable=no", null);
}
// apply distribution customizations
this._distributionCustomizer.applyCustomizations();
// handle any UI migration
this._migrateUI();
listeners.init();
SessionStore.init();
let vendorShortName = gBrandBundle.GetStringFromName("vendorShortName");
LightweightThemeManager.addBuiltInTheme({
id: "firefox-compact-light@mozilla.org",
name: gBrowserBundle.GetStringFromName("lightTheme.name"),
description: gBrowserBundle.GetStringFromName("lightTheme.description"),
iconURL: "resource:///chrome/browser/content/browser/defaultthemes/light.icon.svg",
textcolor: "rgb(24, 25, 26)",
icon_color: "rgb(24, 25, 26, 0.7)",
accentcolor: "#E3E4E6",
popup: "#fff",
popup_text: "#0c0c0d",
popup_border: "#ccc",
tab_line: "#0a84ff",
toolbarColor: "#f5f6f7",
toolbar_bottom_separator: "#ccc",
toolbar_field: "#fff",
toolbar_field_border: "#ccc",
author: vendorShortName,
});
LightweightThemeManager.addBuiltInTheme({
id: "firefox-compact-dark@mozilla.org",
name: gBrowserBundle.GetStringFromName("darkTheme.name"),
description: gBrowserBundle.GetStringFromName("darkTheme.description"),
iconURL: "resource:///chrome/browser/content/browser/defaultthemes/dark.icon.svg",
textcolor: "rgb(249, 249, 250)",
icon_color: "rgb(249, 249, 250, 0.7)",
accentcolor: "hsl(240, 5%, 5%)",
popup: "#4a4a4f",
popup_text: "rgb(249, 249, 250)",
popup_border: "#27272b",
tab_line: "#0a84ff",
toolbarColor: "hsl(240, 1%, 20%)",
toolbar_bottom_separator: "hsl(240, 5%, 5%)",
toolbar_field: "rgb(71, 71, 73)",
toolbar_field_border: "rgba(249, 249, 250, 0.2)",
toolbar_field_separator: "#5F6670",
toolbar_field_text: "rgb(249, 249, 250)",
ntp_background: "#2A2A2E",
ntp_text: "rgb(249, 249, 250)",
sidebar: "#38383D",
sidebar_text: "rgb(249, 249, 250)",
sidebar_border: "rgba(255, 255, 255, 0.1)",
author: vendorShortName,
}, {
useInDarkMode: true,
});
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 = Date.now() - Services.startup.getStartupInfo().process;
let averageTime = 0;
let samples = 0;
try {
averageTime = Services.prefs.getIntPref("browser.slowStartup.averageTime");
samples = Services.prefs.getIntPref("browser.slowStartup.samples");
} catch (e) { }
let totalTime = (averageTime * samples) + currentTime;
samples++;
averageTime = totalTime / samples;
if (samples >= Services.prefs.getIntPref("browser.slowStartup.maxSamples")) {
if (averageTime > Services.prefs.getIntPref("browser.slowStartup.timeThreshold"))
this._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], 1);
} else if (reason == "uninstall") {
message = resetBundle.formatStringFromName("resetUninstalled.message", [productName], 1);
} else {
throw new Error(`Unknown reason (${reason}) given to _resetProfileNotification.`);
}
let buttons = [
{
label: resetBundle.formatStringFromName("refreshProfile.resetButton.label", [productName], 1),
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) {}
},
// the first browser window has finished initializing
_onFirstWindowLoaded: function BG__onFirstWindowLoaded(aWindow) {
TabCrashHandler.init();
if (AppConstants.MOZ_CRASHREPORTER) {
PluginCrashReporter.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();
AutoCompletePopup.init();
DateTimePickerParent.init();
// Check if Sync is configured
if (Services.prefs.prefHasUserValue("services.sync.username")) {
WeaveService.init();
}
PageThumbs.init();
NewTabUtils.init();
AboutPrivateBrowsingHandler.init();
PageActions.init();
this._firstWindowTelemetry(aWindow);
this._firstWindowLoaded();
// Set the default favicon size for UI views that use the page-icon protocol.
PlacesUtils.favicons.setDefaultIconURIPreferredSize(16 * aWindow.devicePixelRatio);
this._matchCBCategory();
// This observes the entire privacy.trackingprotection.* pref tree.
Services.prefs.addObserver("privacy.trackingprotection", this._matchCBCategory);
Services.prefs.addObserver("urlclassifier.trackingTable", 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);
},
_updateAutoplayPref() {
let blocked = Services.prefs.getIntPref("media.autoplay.default", 1);
Services.telemetry.scalarSet("media.autoplay_default_blocked", blocked);
},
_matchCBCategory() {
ContentBlockingCategoriesPrefs.matchCBCategory();
},
_updateCBCategory() {
ContentBlockingCategoriesPrefs.updateCBCategory();
},
_recordContentBlockingTelemetry() {
let recordIdentityPopupEvents = Services.prefs.getBoolPref("security.identitypopup.recordEventElemetry");
Services.telemetry.setEventRecordingEnabled("security.ui.identitypopup", recordIdentityPopupEvents);
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 exceptions = 0;
for (let permission of Services.perms.enumerator) {
if (permission.type == "trackingprotection") {
exceptions++;
}
}
Services.telemetry.scalarSet("contentblocking.exceptions", exceptions);
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);
},
_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();
// Only uninit PingCentre if the getter has initialized it
if (Object.prototype.hasOwnProperty.call(this, "pingCentre")) {
this.pingCentre.uninit();
}
PageThumbs.uninit();
NewTabUtils.uninit();
AboutPrivateBrowsingHandler.uninit();
AutoCompletePopup.uninit();
DateTimePickerParent.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.xul",
"_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();
// Show update notification, if needed.
if (Services.prefs.prefHasUserValue("app.update.postupdate"))
this._showUpdateNotification();
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();
}
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();
}
},
/**
* 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() {
Services.tm.idleDispatchToMainThread(async () => {
await ContextualIdentityService.load();
Discovery.update();
});
Services.tm.idleDispatchToMainThread(() => {
let enableCertErrorUITelemetry =
Services.prefs.getBoolPref("security.certerrors.recordEventTelemetry", false);
Services.telemetry.setEventRecordingEnabled("security.ui.certerror",
enableCertErrorUITelemetry);
});
Services.tm.idleDispatchToMainThread(() => {
this._recordContentBlockingTelemetry();
});
// 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.
Services.tm.idleDispatchToMainThread(() => {
try {
Services.logins;
} catch (ex) {
Cu.reportError(ex);
}
}, 3000);
// It's important that SafeBrowsing is initialized reasonably
// early, so we use a maximum timeout for it.
Services.tm.idleDispatchToMainThread(() => {
SafeBrowsing.init();
}, 5000);
if (AppConstants.MOZ_CRASHREPORTER) {
UnsubmittedCrashHandler.scheduleCheckForUnsubmittedCrashReports();
}
if (AppConstants.ASAN_REPORTER) {
var {AsanReporter} = ChromeUtils.import("resource:///modules/AsanReporter.jsm");
AsanReporter.init();
}
if (AppConstants.platform == "win") {
Services.tm.idleDispatchToMainThread(() => {
// 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();
}
});
}
Services.tm.idleDispatchToMainThread(() => {
this._checkForDefaultBrowser();
});
Services.tm.idleDispatchToMainThread(() => {
let {setTimeout} = ChromeUtils.import("resource://gre/modules/Timer.jsm");
setTimeout(function() {
Services.tm.idleDispatchToMainThread(Services.startup.trackStartupCrashEnd);
}, STARTUP_CRASHES_END_DELAY_MS);
});
Services.tm.idleDispatchToMainThread(() => {
let handlerService = Cc["@mozilla.org/uriloader/handler-service;1"].
getService(Ci.nsIHandlerService);
handlerService.asyncInit();
});
if (AppConstants.platform == "win") {
Services.tm.idleDispatchToMainThread(() => {
JawsScreenReaderVersionCheck.onWindowsRestored();
});
}
Services.tm.idleDispatchToMainThread(() => {
RFPHelper.init();
});
Services.tm.idleDispatchToMainThread(() => {
Blocklist.loadBlocklistAsync();
});
if (Services.prefs.getIntPref("browser.livebookmarks.migrationAttemptsLeft", 0) > 0) {
Services.tm.idleDispatchToMainThread(() => {
LiveBookmarkMigrator.migrate().catch(Cu.reportError);
});
}
Services.tm.idleDispatchToMainThread(() => {
TabUnloader.init();
});
// Marionette needs to be initialized as very last step
Services.tm.idleDispatchToMainThread(() => {
Services.obs.notifyObservers(null, "marionette-startup-requested");
});
},
/**
* 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() {
Services.tm.idleDispatchToMainThread(() => {
this._sendMediaTelemetry();
});
Services.tm.idleDispatchToMainThread(() => {
// 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);
}
});
Services.tm.idleDispatchToMainThread(() => {
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(() => {});
});
Services.tm.idleDispatchToMainThread(() => {
RemoteSettings.init();
});
},
_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;
},
_showUpdateNotification: function BG__showUpdateNotification() {
Services.prefs.clearUserPref("app.update.postupdate");
var um = Cc["@mozilla.org/updates/update-manager;1"].
getService(Ci.nsIUpdateManager);
try {
// If the updates.xml file is deleted then getUpdateAt will throw.
var update = um.getUpdateAt(0).QueryInterface(Ci.nsIWritablePropertyBag);
} catch (e) {
// This should never happen.
Cu.reportError("Unable to find update: " + e);
return;
}
var actions = update.getProperty("actions");
if (!actions || actions.includes("silent"))
return;
var appName = gBrandBundle.GetStringFromName("brandShortName");
function getNotifyString(aPropData) {
var propValue = update.getProperty(aPropData.propName);
if (!propValue) {
if (aPropData.prefName)
propValue = Services.urlFormatter.formatURLPref(aPropData.prefName);
else if (aPropData.stringParams)
propValue = gBrowserBundle.formatStringFromName(aPropData.stringName,
aPropData.stringParams,
aPropData.stringParams.length);
else
propValue = gBrowserBundle.GetStringFromName(aPropData.stringName);
}
return propValue;
}
if (actions.includes("showNotification")) {
let text = getNotifyString({propName: "notificationText",
stringName: "puNotifyText",
stringParams: [appName]});
let url = getNotifyString({propName: "notificationURL",
prefName: "startup.homepage_override_url"});
let label = getNotifyString({propName: "notificationButtonLabel",
stringName: "pu.notifyButton.label"});
let key = getNotifyString({propName: "notificationButtonAccessKey",
stringName: "pu.notifyButton.accesskey"});
let win = BrowserWindowTracker.getTopWindow();
let buttons = [
{
label,
accessKey: key,
popup: null,
callback(aNotificationBar, aButton) {
win.openTrustedLinkIn(url, "tab");
},
},
];
win.gHighPriorityNotificationBox.appendNotification(text,
"post-update-notification", null,
win.gHighPriorityNotificationBox.PRIORITY_INFO_LOW, buttons);
}
if (!actions.includes("showAlert"))
return;
let title = getNotifyString({propName: "alertTitle",
stringName: "puAlertTitle",
stringParams: [appName]});
let text = getNotifyString({propName: "alertText",
stringName: "puAlertText",
stringParams: [appName]});
let url = getNotifyString({propName: "alertURL",
prefName: "startup.homepage_override_url"});
function clickCallback(subject, topic, data) {
// This callback will be called twice but only once with this topic
if (topic != "alertclickcallback")
return;
let win = BrowserWindowTracker.getTopWindow();
win.openTrustedLinkIn(data, "tab");
}
try {
// This will throw NS_ERROR_NOT_AVAILABLE if the notification cannot
// be displayed per the idl.
this.AlertsService.showAlertNotification(null, title, text,
true, url, clickCallback);
} catch (e) {
Cu.reportError(e);
}
},
/**
* 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);
}
})().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], 1);
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
},
_showSyncStartedDoorhanger() {
let bundle = Services.strings.createBundle("chrome://browser/locale/accounts.properties");
let productName = gBrandBundle.GetStringFromName("brandShortName");
let title = bundle.GetStringFromName("syncStartNotification.title");
let body = bundle.formatStringFromName("syncStartNotification.body2",
[productName], 1);
let clickCallback = (subject, topic, data) => {
if (topic != "alertclickcallback")
return;
this._openPreferences("sync", { origin: "doorhanger" });
};
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) {
xulStore.setValue(BROWSER_DOCURL, "PersonalToolbar", "collapsed", "false");
}
}
},
// 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 = 81;
const BROWSER_DOCURL = AppConstants.BROWSER_CHROME_URL;
let currentUIVersion;
if (Services.prefs.prefHasUserValue("browser.migration.version")) {
currentUIVersion = Services.prefs.getIntPref("browser.migration.version");
} else {
// This is a new profile, nothing to migrate.
Services.prefs.setIntPref("browser.migration.version", UI_VERSION);
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);
}
return;
}
if (currentUIVersion >= UI_VERSION)
return;
let xulStore = Services.xulStore;
if (currentUIVersion < 51) {
// Switch to compact UI density if the user is using a formerly compact
// dark or light theme.
let currentTheme = Services.prefs.getCharPref("lightweightThemes.selectedThemeID", "");
if (currentTheme == "firefox-compact-dark@mozilla.org" ||
currentTheme == "firefox-compact-light@mozilla.org") {
Services.prefs.setIntPref("browser.uidensity", 1);
}
}
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 < 57) {
// Beginning Firefox 57, the theme accent color is shown as highlight
// on top of tabs. This didn't look too good with the "A Web Browser Renaissance"
// theme, so we're changing its accent color.
let lwthemePrefs = Services.prefs.getBranch("lightweightThemes.");
if (lwthemePrefs.prefHasUserValue("usedThemes")) {
try {
let usedThemes = lwthemePrefs.getStringPref("usedThemes");
usedThemes = JSON.parse(usedThemes);
let renaissanceTheme = usedThemes.find(theme => theme.id == "recommended-1");
if (renaissanceTheme) {
renaissanceTheme.accentcolor = "#834d29";
lwthemePrefs.setStringPref("usedThemes", JSON.stringify(usedThemes));
}
} catch (e) { /* Don't panic if this pref isn't what we expect it to be. */ }
}
}
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.prefs.setCharPref("browser.search.reset.status", "pending");
} else {
Services.search.resetToOriginalDefaultEngine();
Services.prefs.setCharPref("browser.search.reset.status", "silent");
}
});
// 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)
const HOMEPAGE_PREF = "browser.startup.homepage";
if (Services.prefs.prefHasUserValue(HOMEPAGE_PREF)) {
const DEFAULT = Services.prefs.getDefaultBranch(HOMEPAGE_PREF).getCharPref("");
let value = Services.prefs.getCharPref(HOMEPAGE_PREF);
let updated = value.replace(
/https?:\/\/([\w\-]+\.)?start\d*\.mozilla\.(org|com)[^|]*/ig, DEFAULT);
if (updated != value) {
if (updated == DEFAULT) {
Services.prefs.clearUserPref(HOMEPAGE_PREF);
} else {
value = updated;
Services.prefs.setCharPref(HOMEPAGE_PREF, value);
}
}
}
}
// 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, "");
// Get the study (aka experiment). It may not be installed.
let experiment = null;
let experimentName = "pref-flip-search-composition-57-release-1413565";
let {PreferenceExperiments} =
ChromeUtils.import("resource://normandy/lib/PreferenceExperiments.jsm");
try {
experiment = await PreferenceExperiments.get(experimentName);
} catch (e) {}
// Uninstall the study, resetting the pref to its state before the study.
if (experiment && !experiment.expired) {
await PreferenceExperiments.stop(experimentName, {
resetValue: true,
reason: "external:search-ui-migration",
});
}
// At this point, normally the pref should not exist. If it does, then it
// either has a user value, or something unexpectedly set its value on the
// default branch. Either way, preserve that value.
if (Services.prefs.getCharPref(prefName, "")) {
return;
}
// The new default is "suggestion:4,general:5" (show search suggestions
// before history/bookmarks), but we implement that by leaving the pref
// undefined, and UnifiedComplete.js hardcodes that value internally. So if
// the pref was "suggestion:4,general:5" (modulo whitespace), we're done.
if (prefValue) {
let buckets = PlacesUtils.convertMatchBucketsStringToArray(prefValue);
if (ObjectUtils.deepEqual(buckets, [["suggestion", 4], ["general", 5]])) {
return;
}
}
// Set the pref on the user branch. If the pref had a value, then preserve
// it. Otherwise, set the previous default value, which was to show history
// and bookmarks before search suggestions.
prefValue = prefValue || "general:5,suggestion:Infinity";
Services.prefs.setCharPref(prefName, prefValue);
},
/**
* Open preferences even if there are no open windows.
*/
_openPreferences(...args) {
let chromeWindow = BrowserWindowTracker.getTopWindow();
if (chromeWindow) {
chromeWindow.openPreferences(...args);
return;
}
if (Services.appShell.hiddenDOMWindow.openPreferences) {
Services.appShell.hiddenDOMWindow.openPreferences(...args);
}
},
_openURLInNewWindow(url) {
let urlString = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
urlString.data = url;
return new Promise(resolve => {
let win = Services.ww.openWindow(null, AppConstants.BROWSER_CHROME_URL,
"_blank", "chrome,all,dialog=no", urlString);
win.addEventListener("load", () => { resolve(win); }, {once: true});
});
},
/**
* Called as an observer when Sync's "display URIs" notification is fired.
*
* We open the received URIs in background tabs.
*/
async _onDisplaySyncURIs(data) {
try {
// The payload is wrapped weirdly because of how Sync does notifications.
const URIs = data.wrappedJSObject.object;
// win can be null, but it's ok, we'll assign it later in openTab()
let win = BrowserWindowTracker.getTopWindow({private: false});
const openTab = async (URI) => {
let tab;
if (!win) {
win = await this._openURLInNewWindow(URI.uri);
let tabs = win.gBrowser.tabs;
tab = tabs[tabs.length - 1];
} else {
tab = win.gBrowser.addWebTab(URI.uri);
}
tab.setAttribute("attention", true);
return tab;
};
const firstTab = await openTab(URIs[0]);
await Promise.all(URIs.slice(1).map(URI => openTab(URI)));
const deviceName = URIs[0].sender && URIs[0].sender.name;
let title, body;
const bundle = Services.strings.createBundle("chrome://browser/locale/accounts.properties");
if (URIs.length == 1) {
// Due to bug 1305895, tabs from iOS may not have device information, so
// we have separate strings to handle those cases. (See Also
// unnamedTabsArrivingNotificationNoDevice.body below)
if (deviceName) {
title = bundle.formatStringFromName("tabArrivingNotificationWithDevice.title", [deviceName], 1);
} else {
title = bundle.GetStringFromName("tabArrivingNotification.title");
}
// Use the page URL as the body. We strip the fragment and query (after
// the `?` and `#` respectively) to reduce size, and also format it the
// same way that the url bar would.
body = URIs[0].uri.replace(/([?#]).*$/, "$1");
let wasTruncated = body.length < URIs[0].uri.length;
if (win.gURLBar) {
body = win.gURLBar.trimValue(body);
}
if (wasTruncated) {
body = bundle.formatStringFromName("singleTabArrivingWithTruncatedURL.body", [body], 1);
}
} else {
title = bundle.GetStringFromName("multipleTabsArrivingNotification.title");
const allKnownSender = URIs.every(URI => URI.sender != null);
const allSameDevice = allKnownSender && URIs.every(URI => URI.sender.id == URIs[0].sender.id);
let tabArrivingBody;
if (allSameDevice) {
if (deviceName) {
tabArrivingBody = "unnamedTabsArrivingNotification2.body";
} else {
tabArrivingBody = "unnamedTabsArrivingNotificationNoDevice.body";
}
} else {
tabArrivingBody = "unnamedTabsArrivingNotificationMultiple2.body";
}
body = bundle.GetStringFromName(tabArrivingBody);
body = PluralForm.get(URIs.length, body);
body = body.replace("#1", URIs.length);
body = body.replace("#2", deviceName);
}
const clickCallback = (obsSubject, obsTopic, obsData) => {
if (obsTopic == "alertclickcallback") {
win.gBrowser.selectedTab = firstTab;
}
};
// Specify an icon because on Windows no icon is shown at the moment
let imageURL;
if (AppConstants.platform == "win") {
imageURL = "chrome://branding/content/icon64.png";
}
this.AlertsService.showAlertNotification(imageURL, title, body, true, null, clickCallback);
} catch (ex) {
Cu.reportError("Error displaying tab(s) received by Sync: " + ex);
}
},
async _onVerifyLoginNotification({body, title, url}) {
let tab;
let imageURL;
if (AppConstants.platform == "win") {
imageURL = "chrome://branding/content/icon64.png";
}
let win = BrowserWindowTracker.getTopWindow({private: false});
if (!win) {
win = await this._openURLInNewWindow(url);
let tabs = win.gBrowser.tabs;
tab = tabs[tabs.length - 1];
} else {
tab = win.gBrowser.addWebTab(url);
}
tab.setAttribute("attention", true);
let clickCallback = (subject, topic, data) => {
if (topic != "alertclickcallback")
return;
win.gBrowser.selectedTab = tab;
};
try {
this.AlertsService.showAlertNotification(imageURL, title, body, true, null, clickCallback);
} catch (ex) {
Cu.reportError("Error notifying of a verify login event: " + ex);
}
},
_onDeviceConnected(deviceName) {
let accountsBundle = Services.strings.createBundle(
"chrome://browser/locale/accounts.properties"
);
let title = accountsBundle.GetStringFromName("deviceConnectedTitle");
let body = accountsBundle.formatStringFromName("deviceConnectedBody" +
(deviceName ? "" : ".noDeviceName"),
[deviceName], 1);
let clickCallback = async (subject, topic, data) => {
if (topic != "alertclickcallback")
return;
let url = await FxAccounts.config.promiseManageDevicesURI("device-connected-notification");
let win = BrowserWindowTracker.getTopWindow({private: false});
if (!win) {
this._openURLInNewWindow(url);
} else {
win.gBrowser.addWebTab(url);
}
};
try {
this.AlertsService.showAlertNotification(null, title, body, true, null, clickCallback);
} catch (ex) {
Cu.reportError("Error notifying of a new Sync device: " + ex);
}
},
_onDeviceDisconnected() {
let bundle = Services.strings.createBundle("chrome://browser/locale/accounts.properties");
let title = bundle.GetStringFromName("deviceDisconnectedNotification.title");
let body = bundle.GetStringFromName("deviceDisconnectedNotification.body");
let clickCallback = (subject, topic, data) => {
if (topic != "alertclickcallback")
return;
this._openPreferences("sync", { origin: "devDisconnectedAlert"});
};
this.AlertsService.showAlertNotification(null, title, body, true, null, clickCallback);
},
_handleFlashHang() {
++this._flashHangCount;
if (this._flashHangCount < 2) {
return;
}
// protected mode only applies to win32
if (Services.appinfo.XPCOMABI != "x86-msvc") {
return;
}
if (Services.prefs.getBoolPref("dom.ipc.plugins.flash.disable-protected-mode")) {
return;
}
if (!Services.prefs.getBoolPref("browser.flash-protected-mode-flip.enable")) {
return;
}
if (Services.prefs.getBoolPref("browser.flash-protected-mode-flip.done")) {
return;
}
Services.prefs.setBoolPref("dom.ipc.plugins.flash.disable-protected-mode", true);
Services.prefs.setBoolPref("browser.flash-protected-mode-flip.done", true);
let win = BrowserWindowTracker.getTopWindow();
if (!win) {
return;
}
let productName = gBrandBundle.GetStringFromName("brandShortName");
let message = win.gNavigatorBundle.
getFormattedString("flashHang.message", [productName]);
let buttons = [{
label: win.gNavigatorBundle.getString("flashHang.helpButton.label"),
accessKey: win.gNavigatorBundle.getString("flashHang.helpButton.accesskey"),
callback() {
win.openTrustedLinkIn("https://support.mozilla.org/kb/flash-protected-mode-autodisabled", "tab");
},
}];
win.gNotificationBox.appendNotification(message, "flash-hang", null,
win.gNotificationBox.PRIORITY_INFO_MEDIUM, buttons);
},
_updateFxaBadges() {
let state = UIState.get();
if (state.status == UIState.STATUS_LOGIN_FAILED ||
state.status == UIState.STATUS_NOT_VERIFIED) {
AppMenuNotifications.showBadgeOnlyNotification("fxa-needs-authentication");
} else {
AppMenuNotifications.removeNotification("fxa-needs-authentication");
}
},
QueryInterface: ChromeUtils.generateQI([Ci.nsIObserver,
Ci.nsISupportsWeakReference]),
};
var ContentBlockingCategoriesPrefs = {
PREF_CB_CATEGORY: "browser.contentblocking.category",
// The prefs inside CATEGORY_PREFS set expected value for each CB category.
// A null value means that pref is default.
CATEGORY_PREFS: {
strict: [
["urlclassifier.trackingTable", null],
["network.cookie.cookieBehavior", Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER],
["privacy.trackingprotection.pbmode.enabled", true],
["privacy.trackingprotection.enabled", true],
["privacy.trackingprotection.fingerprinting.enabled", null],
["privacy.trackingprotection.cryptomining.enabled", null],
],
standard: [
["urlclassifier.trackingTable", null],
["network.cookie.cookieBehavior", null],
["privacy.trackingprotection.pbmode.enabled", null],
["privacy.trackingprotection.enabled", null],
["privacy.trackingprotection.fingerprinting.enabled", null],
["privacy.trackingprotection.cryptomining.enabled", null],
],
},
switchingCategory: false,
/**
* Checks if CB prefs match perfectly with one of our pre-defined categories.
*/
prefsMatch(category) {
// The category pref must be either unset, or match.
if (Services.prefs.prefHasUserValue(this.PREF_CB_CATEGORY) &&
Services.prefs.getStringPref(this.PREF_CB_CATEGORY) != category) {
return false;
}
for (let [pref, value] of this.CATEGORY_PREFS[category]) {
if (!value) {
if (Services.prefs.prefHasUserValue(pref)) {
return false;
}
} else {
let prefType = Services.prefs.getPrefType(pref);
if ((prefType == Services.prefs.PREF_BOOL && Services.prefs.getBoolPref(pref) != value) ||
(prefType == Services.prefs.PREF_INT && Services.prefs.getIntPref(pref) != value) ||
(prefType == Services.prefs.PREF_STRING && Services.prefs.getStringPref(pref) != value)) {
return false;
}
}
}
return true;
},
matchCBCategory() {
if (this.switchingCategory) {
return;
}
// If PREF_CB_CATEGORY is not set match users to a Content Blocking category. Check if prefs fit
// perfectly into strict or standard, otherwise match with custom. If PREF_CB_CATEGORY has previously been set,
// a change of one of these prefs necessarily puts us in "custom".
if (this.prefsMatch("standard")) {
Services.prefs.setStringPref(this.PREF_CB_CATEGORY, "standard");
} else if (this.prefsMatch("strict")) {
Services.prefs.setStringPref(this.PREF_CB_CATEGORY, "strict");
} else {
Services.prefs.setStringPref(this.PREF_CB_CATEGORY, "custom");
}
// If there is a custom policy which changes a related pref, then put the user in custom so
// they still have access to other content blocking prefs, and to keep our default definitions
// from changing.
let policy = Services.policies.getActivePolicies();
if (policy && (policy.EnableTrackingProtection ||
policy.Cookies)) {
Services.prefs.setStringPref(this.PREF_CB_CATEGORY, "custom");
}
},
updateCBCategory() {
if (this.switchingCategory || !Services.prefs.prefHasUserValue(this.PREF_CB_CATEGORY)) {
return;
}
// Turn on switchingCategory flag, to ensure that when the individual prefs that change as a result
// of the category change do not trigger yet another category change.
this.switchingCategory = true;
let value = Services.prefs.getStringPref(this.PREF_CB_CATEGORY);
this.setPrefsToCategory(value);
this.switchingCategory = false;
},
/**
* Sets all user-exposed content blocking preferences to values that match the selected category.
*/
setPrefsToCategory(category) {
// Leave prefs as they were if we are switching to "custom" category.
if (category == "custom") {
return;
}
for (let [pref, value] of this.CATEGORY_PREFS[category]) {
if (!Services.prefs.prefIsLocked(pref)) {
if (!value) {
Services.prefs.clearUserPref(pref);
} else {
switch (Services.prefs.getPrefType(pref)) {
case Services.prefs.PREF_BOOL:
Services.prefs.setBoolPref(pref, value);
break;
case Services.prefs.PREF_INT:
Services.prefs.setIntPref(pref, value);
break;
case Services.prefs.PREF_STRING:
Services.prefs.setStringPref(pref, value);
break;
}
}
}
}
},
};
/**
* ContentPermissionIntegration is responsible for showing the user
* simple permission prompts when content requests additional
* capabilities.
*
* While there are some built-in permission prompts, createPermissionPrompt
* can also be overridden by system add-ons or tests to provide new ones.
*
* This override ability is provided by Integration.jsm. See
* PermissionUI.jsm for an example of how to provide a new prompt
* from an add-on.
*/
const ContentPermissionIntegration = {
/**
* Creates a PermissionPrompt for a given permission type and
* nsIContentPermissionRequest.
*
* @param {string} type
* The type of the permission request from content. This normally
* matches the "type" field of an nsIContentPermissionType, but it
* can be something else if the permission does not use the
* nsIContentPermissionRequest model. Note that this type might also
* be different from the permission key used in the permissions
* database.
* Example: "geolocation"
* @param {nsIContentPermissionRequest} request
* The request for a permission from content.
* @return {PermissionPrompt} (see PermissionUI.jsm),
* or undefined if the type cannot be handled.
*/
createPermissionPrompt(type, request) {
switch (type) {
case "geolocation": {
return new PermissionUI.GeolocationPermissionPrompt(request);
}
case "desktop-notification": {
return new PermissionUI.DesktopNotificationPermissionPrompt(request);
}
case "persistent-storage": {
return new PermissionUI.PersistentStoragePermissionPrompt(request);
}
case "midi": {
return new PermissionUI.MIDIPermissionPrompt(request);
}
case "storage-access": {
return new PermissionUI.StorageAccessPermissionPrompt(request);
}
}
return undefined;
},
};
function ContentPermissionPrompt() {}
ContentPermissionPrompt.prototype = {
classID: Components.ID("{d8903bf6-68d5-4e97-bcd1-e4d3012f721a}"),
QueryInterface: ChromeUtils.generateQI([Ci.nsIContentPermissionPrompt]),
/**
* This implementation of nsIContentPermissionPrompt.prompt ensures
* that there's only one nsIContentPermissionType in the request,
* and that it's of type nsIContentPermissionType. Failing to
* satisfy either of these conditions will result in this method
* throwing NS_ERRORs. If the combined ContentPermissionIntegration
* cannot construct a prompt for this particular request, an
* NS_ERROR_FAILURE will be thrown.
*
* Any time an error is thrown, the nsIContentPermissionRequest is
* cancelled automatically.
*
* @param {nsIContentPermissionRequest} request
* The request that we're to show a prompt for.
*/
prompt(request) {
let type;
try {
// Only allow exactly one permission request here.
let types = request.types.QueryInterface(Ci.nsIArray);
if (types.length != 1) {
throw Components.Exception(
"Expected an nsIContentPermissionRequest with only 1 type.",
Cr.NS_ERROR_UNEXPECTED);
}
type = types.queryElementAt(0, Ci.nsIContentPermissionType).type;
let combinedIntegration =
Integration.contentPermission.getCombined(ContentPermissionIntegration);
let permissionPrompt =
combinedIntegration.createPermissionPrompt(type, request);
if (!permissionPrompt) {
throw Components.Exception(
`Failed to handle permission of type ${type}`,
Cr.NS_ERROR_FAILURE);
}
permissionPrompt.prompt();
} catch (ex) {
Cu.reportError(ex);
request.cancel();
throw ex;
}
let schemeHistogram = Services.telemetry.getKeyedHistogramById("PERMISSION_REQUEST_ORIGIN_SCHEME");
let scheme = 0;
try {
// URI is null for system principals.
if (request.principal.URI) {
switch (request.principal.URI.scheme) {
case "http":
scheme = 1;
break;
case "https":
scheme = 2;
break;
}
}
} catch (ex) {
// If the request principal is not available at this point,
// the request has likely been cancelled before being shown to the
// user. We shouldn't record this request.
if (ex.result != Cr.NS_ERROR_FAILURE) {
Cu.reportError(ex);
}
return;
}
schemeHistogram.add(type, scheme);
// request.element should be the browser element in e10s.
if (request.element && request.element.contentPrincipal) {
let thirdPartyHistogram = Services.telemetry.getKeyedHistogramById("PERMISSION_REQUEST_THIRD_PARTY_ORIGIN");
let isThirdParty = request.principal.origin != request.element.contentPrincipal.origin;
thirdPartyHistogram.add(type, isThirdParty);
}
let userInputHistogram = Services.telemetry.getKeyedHistogramById("PERMISSION_REQUEST_HANDLING_USER_INPUT");
userInputHistogram.add(type, request.isHandlingUserInput);
},
};
var DefaultBrowserCheck = {
get OPTIONPOPUP() { return "defaultBrowserNotificationPopup"; },
closePrompt(aNode) {
if (this._notification) {
this._notification.close();
}
},
setAsDefault() {
let claimAllTypes = true;
let setAsDefaultError = false;
if (AppConstants.platform == "win") {
try {
// In Windows 8+, the UI for selecting default protocol is much
// nicer than the UI for setting file type associations. So we
// only show the protocol association screen on Windows 8+.
// Windows 8 is version 6.2.
let version = Services.sysinfo.getProperty("version");
claimAllTypes = (parseFloat(version) < 6.2);
} catch (ex) { }
}
try {
ShellService.setDefaultBrowser(claimAllTypes, false);
} catch (ex) {
setAsDefaultError = true;
Cu.reportError(ex);
}
// Here BROWSER_IS_USER_DEFAULT and BROWSER_SET_USER_DEFAULT_ERROR appear
// to be inverse of each other, but that is only because this function is
// called when the browser is set as the default. During startup we record
// the BROWSER_IS_USER_DEFAULT value without recording BROWSER_SET_USER_DEFAULT_ERROR.
Services.telemetry.getHistogramById("BROWSER_IS_USER_DEFAULT")
.add(!setAsDefaultError);
Services.telemetry.getHistogramById("BROWSER_SET_DEFAULT_ERROR")
.add(setAsDefaultError);
},
_createPopup(win, notNowStrings, neverStrings) {
let doc = win.document;
let popup = doc.createElement("menupopup");
popup.id = this.OPTIONPOPUP;
let notNowItem = doc.createElement("menuitem");
notNowItem.id = "defaultBrowserNotNow";
notNowItem.setAttribute("label", notNowStrings.label);
notNowItem.setAttribute("accesskey", notNowStrings.accesskey);
popup.appendChild(notNowItem);
let neverItem = doc.createElement("menuitem");
neverItem.id = "defaultBrowserNever";
neverItem.setAttribute("label", neverStrings.label);
neverItem.setAttribute("accesskey", neverStrings.accesskey);
popup.appendChild(neverItem);
popup.addEventListener("command", this);
let popupset = doc.getElementById("mainPopupSet");
popupset.appendChild(popup);
},
handleEvent(event) {
if (event.type == "command") {
if (event.target.id == "defaultBrowserNever") {
ShellService.shouldCheckDefaultBrowser = false;
}
this.closePrompt();
}
},
prompt(win) {
let useNotificationBar = Services.prefs.getBoolPref("browser.defaultbrowser.notificationbar");
let brandBundle = win.document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let shellBundle = win.document.getElementById("bundle_shell");
let buttonPrefix = "setDefaultBrowser" + (useNotificationBar ? "" : "Alert");
let yesButton = shellBundle.getFormattedString(buttonPrefix + "Confirm.label",
[brandShortName]);
let notNowButton = shellBundle.getString(buttonPrefix + "NotNow.label");
if (useNotificationBar) {
let promptMessage = shellBundle.getFormattedString("setDefaultBrowserMessage2",
[brandShortName]);
let optionsMessage = shellBundle.getString("setDefaultBrowserOptions.label");
let optionsKey = shellBundle.getString("setDefaultBrowserOptions.accesskey");
let neverLabel = shellBundle.getString("setDefaultBrowserNever.label");
let neverKey = shellBundle.getString("setDefaultBrowserNever.accesskey");
let yesButtonKey = shellBundle.getString("setDefaultBrowserConfirm.accesskey");
let notNowButtonKey = shellBundle.getString("setDefaultBrowserNotNow.accesskey");
this._createPopup(win, {
label: notNowButton,
accesskey: notNowButtonKey,
}, {
label: neverLabel,
accesskey: neverKey,
});
let buttons = [
{
label: yesButton,
accessKey: yesButtonKey,
callback: () => {
this.setAsDefault();
this.closePrompt();
},
},
{
label: optionsMessage,
accessKey: optionsKey,
popup: this.OPTIONPOPUP,
},
];
let iconPixels = win.devicePixelRatio > 1 ? "32" : "16";
let iconURL = "chrome://branding/content/icon" + iconPixels + ".png";
const priority = win.gHighPriorityNotificationBox.PRIORITY_WARNING_HIGH;
let callback = this._onNotificationEvent.bind(this);
this._notification = win.gHighPriorityNotificationBox.appendNotification(
promptMessage, "default-browser", iconURL, priority, buttons, callback);
} else {
// Modal prompt
let promptTitle = shellBundle.getString("setDefaultBrowserTitle");
let promptMessage = shellBundle.getFormattedString("setDefaultBrowserMessage",
[brandShortName]);
let askLabel = shellBundle.getFormattedString("setDefaultBrowserDontAsk",
[brandShortName]);
let ps = Services.prompt;
let shouldAsk = { value: true };
let buttonFlags = (ps.BUTTON_TITLE_IS_STRING * ps.BUTTON_POS_0) +
(ps.BUTTON_TITLE_IS_STRING * ps.BUTTON_POS_1) +
ps.BUTTON_POS_0_DEFAULT;
let rv = ps.confirmEx(win, promptTitle, promptMessage, buttonFlags,
yesButton, notNowButton, null, askLabel, shouldAsk);
if (rv == 0) {
this.setAsDefault();
} else if (!shouldAsk.value) {
ShellService.shouldCheckDefaultBrowser = false;
}
try {
let resultEnum = rv * 2 + shouldAsk.value;
Services.telemetry.getHistogramById("BROWSER_SET_DEFAULT_RESULT")
.add(resultEnum);
} catch (ex) { /* Don't break if Telemetry is acting up. */ }
}
},
_onNotificationEvent(eventType) {
if (eventType == "removed") {
let doc = this._notification.ownerDocument;
let popup = doc.getElementById(this.OPTIONPOPUP);
popup.removeEventListener("command", this);
popup.remove();
delete this._notification;
}
},
};
/*
* Prompts users who have an outdated JAWS screen reader informing
* them they need to update JAWS or switch to esr. Can be removed
* 12/31/2018.
*/
var JawsScreenReaderVersionCheck = {
_prompted: false,
init() {
Services.obs.addObserver(this, "a11y-init-or-shutdown", true);
},
QueryInterface: ChromeUtils.generateQI([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
observe(subject, topic, data) {
if (topic == "a11y-init-or-shutdown" && data == "1") {
Services.tm.dispatchToMainThread(() => this._checkVersionAndPrompt());
}
},
onWindowsRestored() {
Services.tm.dispatchToMainThread(() => this._checkVersionAndPrompt());
},
_checkVersionAndPrompt() {
// Make sure we only prompt for versions of JAWS we do not
// support and never prompt if e10s is disabled or if we're on
// nightly.
if (!Services.appinfo.shouldBlockIncompatJaws ||
!Services.appinfo.browserTabsRemoteAutostart ||
AppConstants.NIGHTLY_BUILD) {
return;
}
let win = BrowserWindowTracker.getTopWindow();
if (!win || !win.gBrowser || !win.gBrowser.selectedBrowser) {
Services.console.logStringMessage(
"Content access support for older versions of JAWS is disabled " +
"due to compatibility issues with this version of Firefox.");
this._prompted = false;
return;
}
// Only prompt once per session
if (this._prompted) {
return;
}
this._prompted = true;
let browser = win.gBrowser.selectedBrowser;
// Prompt JAWS users to let them know they need to update
let promptMessage = win.gNavigatorBundle.getFormattedString(
"e10s.accessibilityNotice.jawsMessage",
[gBrandBundle.GetStringFromName("brandShortName")]
);
let notification;
// main option: an Ok button, keeps running with content accessibility disabled
let mainAction = {
label: win.gNavigatorBundle.getString("e10s.accessibilityNotice.acceptButton.label"),
accessKey: win.gNavigatorBundle.getString("e10s.accessibilityNotice.acceptButton.accesskey"),
callback() {
// If the user invoked the button option remove the notification,
// otherwise keep the alert icon around in the address bar.
notification.remove();
},
};
let options = {
popupIconURL: "chrome://browser/skin/e10s-64@2x.png",
persistWhileVisible: true,
persistent: true,
persistence: 100,
};
notification =
win.PopupNotifications.show(browser, "e10s_enabled_with_incompat_jaws",
promptMessage, null, mainAction,
null, options);
},
};
// Listen for UITour messages.
// Do it here instead of the UITour module itself so that the UITour module is lazy loaded
// when the first message is received.
Services.mm.addMessageListener("UITour:onPageEvent", function(aMessage) {
UITour.onPageEvent(aMessage, aMessage.data);
});
// Listen for HybridContentTelemetry messages.
// Do it here instead of HybridContentTelemetry.init() so that
// the module can be lazily loaded on the first message.
Services.mm.addMessageListener("HybridContentTelemetry:onTelemetryMessage", aMessage => {
HybridContentTelemetry.onTelemetryMessage(aMessage, aMessage.data);
});
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